/*
Theme Name: Bilge Keskin Mimarlık
Theme URI: https://bilgekeskin.com
Description: Bilge Keskin Mimarlık, minimalist ve prestijli WordPress mimarlık teması.
Author: Antigravity AI
Author URI: https://bilgekeskin.com
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: bilge-keskin
*/

/* ==========================================================================
   DESIGN TOKENS & VARIABLE DEFINITIONS
   ========================================================================== */
:root {
    /* Color Palette derived from Logo & Darker Slate Grays */
    --bk-anthracite: #15181b;
    --bk-anthracite-dark: #0d0f11;
    --bk-slate: #242930;
    --bk-slate-light: #444b54;
    --bk-border: #e2e8f0;
    --bk-border-dark: #cbd5e1;
    --bk-bg-light: #f5f4ef;
    --bk-bg-subtle: #eae8df;
    --bk-white: #f5f4ef;
    --bk-cream-bg: #f5f4ef;
    
    /* Typography */
    --font-main: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing & Layout */
    --site-max-width: 1680px;
    --header-height: 100px;
    --section-gap: 80px;
    --border-radius: 4px;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   BASE RESET & GLOBAL STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-main);
    font-weight: 400;
    color: var(--bk-anthracite);
    background-color: var(--bk-cream-bg, #f5f4ef);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

.bk-container {
    max-width: var(--site-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

@media (max-width: 768px) {
    .bk-container {
        padding: 0 16px;
    }
}

/* ==========================================================================
   HEADER & NAVIGATION (Minimalist Style)
   ========================================================================== */
.bk-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 254, 251, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(17, 17, 15, 0.08);
    z-index: 1000;
    transition: height 0.35s cubic-bezier(0.16, 1, 0.3, 1), margin-bottom 0.35s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

/* Scrolled state: slimmer & translucent. margin-bottom keeps the page layout height
   unchanged so content does not jump while the sticky header shrinks. */
.bk-header.scrolled {
    height: 72px;
    margin-bottom: calc(var(--header-height) - 72px);
    background-color: rgba(255, 254, 251, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom-color: rgba(17, 17, 15, 0.05);
    box-shadow: none;
}

.bk-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo Area */
.bk-logo-area {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.bk-logo-link,
.custom-logo-link {
    display: flex;
    align-items: center;
    gap: 16px;
    height: 100%;
}

.bk-logo-img,
.custom-logo,
.bk-logo-link img,
.custom-logo-link img {
    height: 72px !important;
    max-height: 75px !important;
    width: auto !important;
    max-width: 340px !important;
    display: block !important;
    object-fit: contain !important;
    transition: height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.bk-header.scrolled .bk-logo-img,
.bk-header.scrolled .custom-logo,
.bk-header.scrolled .bk-logo-link img,
.bk-header.scrolled .custom-logo-link img {
    height: 50px !important;
    max-height: 52px !important;
}

.bk-logo-mark {
    width: 44px;
    height: 44px;
    background-color: var(--bk-anthracite);
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 6px 8px;
    position: relative;
    clip-path: polygon(0 0, 100% 0, 100% 32%, 36% 32%, 36% 100%, 0 100%);
}

.bk-logo-mark-text {
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 14px;
    color: var(--bk-white);
    line-height: 1;
    letter-spacing: -0.5px;
    position: absolute;
    bottom: 8px;
    left: 8px;
}

.bk-logo-text {
    display: flex;
    flex-direction: column;
}

.bk-logo-title {
    font-weight: 600;
    font-size: 17px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
    line-height: 1.2;
}

.bk-logo-subtitle {
    font-weight: 300;
    font-size: 14px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--bk-slate);
    line-height: 1.2;
}

/* Header Right Block (Inline: Menu, Language Selector & Search) */
.bk-header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
    flex-shrink: 0;
}

.bk-nav-top {
    display: flex;
    align-items: center;
}

.bk-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-shrink: 0;
}

.bk-menu {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.bk-menu li {
    display: inline-flex;
    align-items: center;
    margin: 0;
    padding: 0;
    white-space: nowrap;
}

.bk-menu a,
.bk-menu li a,
.bk-menu .menu-item a {
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.8px;
    color: #444444;
    position: relative;
    padding: 4px 0;
    display: inline-block;
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.bk-menu a::after,
.bk-menu li a::after,
.bk-menu .menu-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1.5px;
    background-color: var(--bk-anthracite);
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.bk-menu a:hover,
.bk-menu li a:hover,
.bk-menu li.current-menu-item > a,
.bk-menu li.current_page_item > a,
.bk-menu li.current-menu-ancestor > a {
    color: var(--bk-anthracite);
}

.bk-menu a:hover::after,
.bk-menu li a:hover::after,
.bk-menu li.current-menu-item > a::after,
.bk-menu li.current_page_item > a::after,
.bk-menu li.current-menu-ancestor > a::after {
    width: 100%;
}

/* Inline Language Selector & Dropdown (EN / TR) */
.bk-lang-inline {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: 20px;
}

.bk-lang-link {
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.8px;
    color: #444444;
    text-decoration: none;
    padding: 4px 0;
    position: relative;
    transition: color var(--transition-fast);
}

.bk-lang-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1.5px;
    background-color: var(--bk-anthracite);
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.bk-lang-link:hover,
.bk-lang-inline.active .bk-lang-link {
    color: var(--bk-anthracite);
}

.bk-lang-link:hover::after,
.bk-lang-inline.active .bk-lang-link::after {
    width: 100%;
}

.bk-lang-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 50%;
    transform: translateX(50%) translateY(-6px);
    min-width: 65px;
    background-color: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 4px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s ease;
    z-index: 1020;
    overflow: hidden;
    text-align: center;
}

.bk-lang-inline.active .bk-lang-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(50%) translateY(0);
}

.bk-lang-list {
    list-style: none;
    margin: 0;
    padding: 2px 0;
}

.bk-lang-item a {
    display: block;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: #555555;
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
    white-space: nowrap;
    text-align: center;
}

.bk-lang-item.active a,
.bk-lang-item a:hover {
    background-color: var(--bk-bg-light);
    color: var(--bk-anthracite);
}

/* Inline Expanding Search Bar (Smoothly slides menu to the left) */
.bk-search-container {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: 12px;
    flex-shrink: 0;
}

.bk-search-form {
    display: flex;
    align-items: center;
    width: 0;
    max-width: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    white-space: nowrap;
    margin-right: 0;
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                max-width 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.25s ease,
                margin 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.4s;
    pointer-events: none;
    position: relative;
}

.bk-search-container.active .bk-search-form {
    width: 250px;
    max-width: 250px;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    margin-right: 6px;
}

.bk-search-input {
    width: 100%;
    min-width: 230px;
    height: 34px;
    background: transparent;
    border: none;
    border-bottom: 1.5px solid var(--bk-anthracite);
    border-radius: 0;
    padding: 6px 28px 6px 2px;
    font-size: 13px;
    font-family: var(--font-main);
    letter-spacing: 0.8px;
    outline: none;
    color: var(--bk-anthracite);
    box-sizing: border-box;
    transition: border-color var(--transition-fast);
}

.bk-search-input::placeholder {
    color: #999999;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 500;
}

.bk-search-close {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #777777;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    border-radius: 50%;
    transition: color var(--transition-fast), background-color var(--transition-fast), transform 0.25s ease;
}

.bk-search-close:hover {
    color: var(--bk-anthracite);
    background-color: rgba(0, 0, 0, 0.06);
    transform: translateY(-50%) rotate(90deg);
}

.bk-search-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: #444444;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    border-radius: 50%;
    transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
    flex-shrink: 0;
}

.bk-search-btn svg {
    width: 19px;
    height: 19px;
    display: block;
}

.bk-search-btn:hover,
.bk-search-container.active .bk-search-btn {
    color: var(--bk-anthracite);
    background-color: rgba(0, 0, 0, 0.04);
}

/* Mobile Hamburger Toggle */
.bk-hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
}

.bk-hamburger span {
    width: 100%;
    height: 2px;
    background-color: var(--bk-anthracite);
    transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
}

.bk-hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.bk-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.bk-hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 1280px) and (min-width: 1025px) {
    .bk-nav {
        gap: 18px;
    }
    .bk-menu {
        gap: 18px;
    }
    .bk-search-container.active .bk-search-form {
        width: 190px;
        max-width: 190px;
    }
    .bk-search-input {
        min-width: 170px;
    }
}

@media (max-width: 1024px) {
    :root {
        --header-height: 70px;
    }
    .bk-header,
    .bk-header.scrolled {
        height: 70px;
        margin-bottom: 0;
    }
    .bk-header.scrolled .bk-logo-img,
    .bk-header.scrolled .custom-logo,
    .bk-header.scrolled .bk-logo-link img,
    .bk-header.scrolled .custom-logo-link img {
        height: 40px !important;
        max-height: 42px !important;
    }
    .bk-header-right {
        display: none;
    }
    .bk-hamburger {
        display: flex;
    }
    .bk-logo-img,
    .custom-logo,
    .bk-logo-link img,
    .custom-logo-link img {
        height: 40px !important;
        max-height: 42px !important;
    }
}

/* Mobile Menu Drawer */
.bk-mobile-drawer {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--bk-white);
    padding: 24px 20px;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    z-index: 999;
    overflow-y: auto;
}

.bk-mobile-drawer.active {
    transform: translateX(0);
}

.bk-mobile-menu {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.bk-mobile-search-form {
    display: flex;
    align-items: center;
    border: 1px solid var(--bk-border-dark);
    border-radius: 4px;
    padding: 10px 14px;
    background-color: #ffffff;
    margin-bottom: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.bk-mobile-search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 13px;
    font-family: var(--font-main);
    color: var(--bk-anthracite);
    background: transparent;
    letter-spacing: 0.5px;
}

.bk-mobile-search-input::placeholder {
    color: #999999;
    letter-spacing: 1px;
}

.bk-mobile-search-submit {
    background: none;
    border: none;
    color: var(--bk-anthracite);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2px;
}

.bk-mobile-menu-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.bk-mobile-menu a,
.bk-mobile-menu-list a {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
    display: block;
    padding: 6px 0;
    text-decoration: none;
}

.bk-mobile-lang {
    margin-top: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--bk-border);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bk-mobile-lang-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: #888888;
    text-transform: uppercase;
}

.bk-mobile-lang-options {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bk-mobile-lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    height: 40px;
    padding: 0 16px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    color: #555555;
    border: 1px solid var(--bk-border-dark);
    border-radius: 4px;
    background-color: #ffffff;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.bk-mobile-lang-btn.active,
.bk-mobile-lang-btn:hover {
    color: #ffffff;
    background-color: var(--bk-anthracite);
    border-color: var(--bk-anthracite);
}

/* ==========================================================================
   HERO / FEATURED PROJECT VISUAL (Full Width Edge-to-Edge Display)
   ========================================================================== */
.bk-hero-section {
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden;
}

.bk-hero-section .bk-container {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
}

.bk-hero-slider-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: calc(100vh - var(--header-height, 100px));
    overflow: hidden;
    border-radius: 0;
    background-color: #15181b;
}

.bk-hero-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    z-index: 1;
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.8s step-end;
}

.bk-hero-slide.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 2;
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), visibility 0s step-start;
}

.bk-hero-visual-box {
    width: 100%;
    height: 100%;
    background-color: #15181b;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.bk-hero-visual-box img,
.bk-hero-visual-box video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: none;
    display: block;
}

.bk-hero-placeholder-text {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--bk-slate);
    opacity: 0.8;
}

/* Full Overlay Covering Entire Banner for Sleek Architectural Tone & Title Contrast */
.bk-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(15, 18, 20, 0.35) 0%,
        rgba(15, 18, 20, 0.45) 50%,
        rgba(15, 18, 20, 0.65) 100%
    );
    z-index: 2;
    pointer-events: none;
}

/* Title Content Overlay on Hero Image (Aligned to site container) */
.bk-hero-content-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 60px max(40px, calc((100vw - var(--site-max-width)) / 2 + 50px));
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    pointer-events: none;
}

/* Soft, Elegant Entrance for Title (Pürüzsüz Yazı Geçişleri) */
.bk-hero-overlay-title {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
    display: block !important;
    font-size: clamp(24px, 3.6vw, 48px);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    line-height: 1.15;
    color: #ffffff !important;
    margin: 0;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.85);
}

.bk-hero-slide.active .bk-hero-overlay-title {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
}

.bk-hero-visual-box:hover .bk-hero-overlay-title {
    color: #ffffff;
}

.bk-slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background-color: rgba(21, 24, 27, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.bk-slider-arrow.prev {
    left: max(24px, calc((100vw - var(--site-max-width)) / 2 + 20px));
}

.bk-slider-arrow.next {
    right: max(24px, calc((100vw - var(--site-max-width)) / 2 + 20px));
}

.bk-slider-arrow:hover {
    background-color: rgba(255, 255, 255, 0.95);
    border-color: #ffffff;
    color: var(--bk-anthracite);
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

@media (max-width: 768px) {
    .bk-hero-slider-wrapper {
        height: auto;
        aspect-ratio: 16 / 9;
        min-height: auto;
        max-height: none;
    }

    .bk-hero-visual-box {
        height: 100%;
    }

    .bk-hero-content-overlay {
        max-width: 100%;
        padding: 28px 20px;
    }

    .bk-hero-overlay-title {
        font-size: 26px;
        line-height: 1.25;
    }

    .bk-slider-arrow {
        width: 40px;
        height: 40px;
    }

    .bk-slider-arrow.prev {
        left: 12px;
    }

    .bk-slider-arrow.next {
        right: 12px;
    }
}

/* ==========================================================================
   PROJECTS GRID (Architectural Showcase)
   ========================================================================== */
.bk-section-header {
    margin-bottom: 40px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    border-bottom: 1px solid var(--bk-border);
    padding-bottom: 16px;
}

.bk-section-title {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
}

.bk-filter-tabs {
    display: flex;
    gap: 20px;
}

.bk-filter-btn {
    background: none;
    border: none;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--bk-slate-light);
    cursor: pointer;
    padding-bottom: 4px;
    transition: color var(--transition-fast);
}

.bk-filter-btn:hover,
.bk-filter-btn.active {
    color: var(--bk-anthracite);
}

.bk-projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 30px;
    margin-bottom: 80px;
}

@media (max-width: 1024px) {
    .bk-projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .bk-projects-grid {
        grid-template-columns: 1fr;
    }
}

.bk-project-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.bk-project-thumb {
    width: 100%;
    aspect-ratio: 4 / 3;
    background-color: var(--bk-bg-subtle);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--bk-border);
}

.bk-project-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.bk-project-card:hover .bk-project-thumb img {
    transform: scale(1.05);
}

.bk-project-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bk-project-meta-badges {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 2px;
}

.bk-project-badge-tur,
.bk-project-badge-durum {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 2px;
    line-height: 1.3;
}

.bk-project-badge-tur {
    color: var(--bk-anthracite);
    background-color: var(--bk-bg-subtle);
    border: 1px solid var(--bk-border);
}

.bk-project-badge-durum {
    color: var(--bk-slate);
    background-color: #f1f4f7;
    border: 1px solid #dbe1e8;
}

.bk-project-name {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
    transition: color var(--transition-fast);
}

.bk-project-card:hover .bk-project-name {
    color: var(--bk-slate);
}

.bk-project-location-year {
    font-size: 12px;
    letter-spacing: 1px;
    color: var(--bk-slate-light);
    text-transform: uppercase;
}

/* ==========================================================================
   PHILOSOPHY / ABOUT HIGHLIGHT SECTION
   ========================================================================== */
.bk-philosophy-section {
    background-color: var(--bk-bg-light);
    padding: 100px 0;
    border-top: 1px solid var(--bk-border);
    border-bottom: 1px solid var(--bk-border);
    margin-bottom: 80px;
}

.bk-philosophy-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.bk-philosophy-subtitle {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--bk-slate-light);
    margin-bottom: 24px;
}

.bk-philosophy-text {
    font-size: 26px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--bk-anthracite);
    letter-spacing: 0.5px;
}

@media (max-width: 768px) {
    .bk-philosophy-text {
        font-size: 20px;
    }
}

/* ==========================================================================
   FOOTER (Minimalist Architectural Dark Finish)
   ========================================================================== */
.bk-footer {
    background-color: #3d3f45;
    color: #f1f2f4;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 70px 0 40px;
    font-family: var(--font-main);
}

.bk-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

@media (max-width: 768px) {
    .bk-footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.bk-footer-brand-title {
    font-family: var(--font-main);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 14px;
}

.bk-footer-text {
    font-family: var(--font-main);
    font-size: 13px;
    color: #d1d3d8;
    max-width: 380px;
    line-height: 1.75;
    font-weight: 400;
}

.bk-footer-social {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
}

.bk-footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    color: #ffffff;
    text-decoration: none;
    transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.bk-footer-social-link:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    color: #ffffff;
}

.bk-footer-col-title {
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 18px;
}

.bk-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bk-footer-links li {
    margin-bottom: 12px;
}

.bk-footer-links a {
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: #e2e4e9;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0px;
    position: relative;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.bk-footer-links span {
    font-family: var(--font-main);
    font-size: 13px;
    letter-spacing: 0.8px;
    color: #d1d3d8;
    display: block;
    line-height: 1.7;
    text-transform: uppercase;
}

.bk-footer-links a::before {
    content: '→';
    font-size: 12px;
    font-weight: 600;
    opacity: 0;
    width: 0;
    overflow: hidden;
    transform: translateX(-8px);
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    color: #ffffff;
    display: inline-block;
}

.bk-footer-links a:hover {
    color: #ffffff;
    transform: translateX(8px);
}

.bk-footer-links a:hover::before {
    opacity: 1;
    width: 16px;
    transform: translateX(0);
}

.bk-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-main);
    font-size: 11px;
    letter-spacing: 1.5px;
    color: #b8bac0;
    text-transform: uppercase;
}

/* ==========================================================================
   PAGE SPECIFIC & FORM STYLES
   ========================================================================== */
.bk-page-header {
    padding: 60px 0 40px;
    border-bottom: 1px solid var(--bk-border);
    margin-bottom: 60px;
}

.bk-page-title {
    font-size: 28px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
}

.bk-form-group {
    margin-bottom: 24px;
}

.bk-form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--bk-slate);
    margin-bottom: 8px;
}

.bk-form-input,
.bk-form-textarea {
    width: 100%;
    padding: 14px 18px;
    background-color: var(--bk-bg-light);
    border: 1px solid var(--bk-border);
    border-radius: var(--border-radius);
    color: var(--bk-anthracite);
    outline: none;
    transition: border-color var(--transition-fast);
}

.bk-form-input:focus,
.bk-form-textarea:focus {
    border-color: var(--bk-anthracite);
    background-color: var(--bk-white);
}

.bk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    background-color: var(--bk-anthracite);
    color: var(--bk-white);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.bk-btn:hover {
    background-color: var(--bk-slate);
}

/* ==========================================================================
   SINGLE PROJECT DETAIL PAGE (3-Column Architectural Wireframe Layout)
   ========================================================================== */
.bk-single-project {
    padding-bottom: 100px;
}

.bk-single-project .bk-project-hero,
.bk-single-project .bk-project-hero .bk-container,
.bk-project-hero,
.bk-project-hero .bk-container {
    max-width: 100% !important;
    width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    padding-top: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    margin-top: 0 !important;
}

.bk-project-hero {
    padding-bottom: 48px;
    margin: 0;
    width: 100%;
    max-width: 100%;
}

.bk-project-hero-box {
    width: 100%;
    height: calc(100vh - var(--header-height, 90px));
    min-height: 520px;
    background-color: var(--bk-bg-subtle);
    border-radius: 0;
    overflow: hidden;
    position: relative;
    box-shadow: none;
}

.bk-project-hero-box img,
.bk-project-hero-box video,
.bk-project-hero-img {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    max-height: none !important;
    object-fit: cover !important;
    object-position: center !important;
    display: block !important;
    cursor: default !important;
}

.bk-project-hero-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--bk-slate);
    opacity: 0.8;
}

@media (max-width: 768px) {
    .bk-project-hero {
        padding-bottom: 32px;
    }
    .bk-project-hero-box {
        height: 60vh;
        min-height: 320px;
    }
}

.bk-project-details-body {
    padding-top: 0;
    opacity: 1 !important;
    visibility: visible !important;
}

.bk-project-col-left,
.bk-project-col-middle,
.bk-project-col-right {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
}

/* 3 columns: Proje ismi & Açıklama | Geniş İçerik & Galeri | Proje hakkında bilgi */
.bk-single-project .bk-project-details-body .bk-container {
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 48px !important;
    box-sizing: border-box !important;
}

@media (min-width: 1800px) {
    .bk-single-project .bk-project-details-body .bk-container {
        padding: 0 64px !important;
    }
}

.bk-project-grid-3col {
    display: grid;
    grid-template-columns: 270px minmax(0, 1fr) 270px;
    column-gap: 48px;
    row-gap: 40px;
    align-items: start;
    width: 100%;
}

@media (min-width: 1500px) {
    .bk-project-grid-3col {
        grid-template-columns: 280px minmax(0, 1fr) 280px;
        column-gap: 56px;
    }
}

@media (min-width: 1025px) and (max-width: 1180px) {
    .bk-project-grid-3col {
        grid-template-columns: 240px minmax(0, 1fr) 240px;
        column-gap: 28px;
    }
}

@media (min-width: 1025px) {
    .bk-project-col-left,
    .bk-project-col-right {
        position: sticky;
        top: calc(var(--header-height, 90px) + 28px);
        align-self: start;
    }
}

@media (max-width: 1024px) {
    .bk-single-project .bk-project-details-body .bk-container {
        padding: 0 24px !important;
    }
    .bk-project-grid-3col {
        grid-template-columns: minmax(0, 1fr) 260px;
        column-gap: 32px;
    }
    .bk-project-col-left {
        grid-column: 1 / -1;
        position: static;
        margin-bottom: 8px;
    }
    .bk-project-col-right {
        position: static;
    }
}

@media (max-width: 768px) {
    .bk-single-project .bk-project-details-body .bk-container {
        padding: 0 16px !important;
    }
    .bk-project-grid-3col {
        grid-template-columns: minmax(0, 1fr);
        row-gap: 32px;
    }
}

/* Left Column */
.bk-project-title {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
    line-height: 1.35;
    margin-bottom: 10px;
}

.bk-project-subtitle {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--bk-slate-light);
}

.bk-project-left-desc {
    margin-top: 24px;
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--bk-slate);
    font-weight: 400;
}

.bk-project-left-desc p {
    margin-bottom: 14px;
}

.bk-project-left-desc p:last-child {
    margin-bottom: 0;
}

/* Middle Column (Main Content & Gutenberg Editor Blocks) */
.bk-project-content {
    font-size: 15px;
    font-weight: 400;
    line-height: 1.85;
    color: var(--bk-slate);
    width: 100%;
}

.bk-project-content p {
    margin-bottom: 24px;
}

/* Standalone Images & Figures inside Content - Always stretch to exact content boundaries */
.bk-project-content > figure,
.bk-project-content > .wp-block-image,
.bk-project-content .wp-block-image,
.bk-project-content > p > img,
.bk-project-content > img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto;
    margin: 0 0 28px 0;
    display: block;
    box-sizing: border-box;
}

.bk-project-content .wp-block-image {
    margin-bottom: 28px;
    width: 100% !important;
    max-width: 100% !important;
}

.bk-project-content .wp-block-image a {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
}

.bk-project-content .wp-block-image img,
.bk-project-content > figure img,
.bk-project-content > p > img,
.bk-project-content > img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
    box-sizing: border-box !important;
}

.bk-project-content .wp-block-image.aligncenter {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.bk-project-content .wp-block-image.aligncenter img {
    margin-left: auto;
    margin-right: auto;
}

.bk-project-content figcaption {
    font-size: 12px;
    letter-spacing: 0.5px;
    color: var(--bk-slate-light);
    margin-top: 8px;
    text-align: center;
}

/* ==========================================================================
   GUTENBERG GALLERIES (Strict Column Ratio & Flex-Grow: 0 to Prevent 2-1-2-1)
   Matches Gutenberg block editor 1-to-1
   ========================================================================== */
.bk-project-content .wp-block-gallery {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 16px !important;
    margin: 0 0 28px 0 !important;
    padding: 0 !important;
    list-style: none !important;
    box-sizing: border-box !important;
}

/* Gallery Direct Items */
.bk-project-content .wp-block-gallery > figure,
.bk-project-content .wp-block-gallery > li,
.bk-project-content .wp-block-gallery.has-nested-images figure.wp-block-image {
    margin: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    flex-grow: 0 !important;   /* CRITICAL: Prevents 2-1-2-1 wrapping; strictly maintains column count */
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
}

.bk-project-content .wp-block-gallery > figure img,
.bk-project-content .wp-block-gallery > li img,
.bk-project-content .wp-block-gallery.has-nested-images figure.wp-block-image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
}

/* 1 Column */
.bk-project-content .wp-block-gallery.columns-1 > figure,
.bk-project-content .wp-block-gallery.columns-1 > li,
.bk-project-content .wp-block-gallery.columns-1 figure.wp-block-image {
    flex: 0 0 100% !important;
    width: 100% !important;
    max-width: 100% !important;
}

/* 1 Column & Single Item in Gallery */
.bk-project-content .wp-block-gallery.columns-1 > figure,
.bk-project-content .wp-block-gallery.columns-1 > li,
.bk-project-content .wp-block-gallery.columns-1 figure.wp-block-image,
.bk-project-content .wp-block-gallery > figure:only-child,
.bk-project-content .wp-block-gallery > li:only-child,
.bk-project-content .wp-block-gallery figure.wp-block-image:only-child {
    flex: 0 0 100% !important;
    width: 100% !important;
    max-width: 100% !important;
}

/* 2 Columns & Default Galleries (50% each - eliminates right empty space) */
.bk-project-content .wp-block-gallery.columns-2 > figure,
.bk-project-content .wp-block-gallery.columns-2 > li,
.bk-project-content .wp-block-gallery.columns-2 figure.wp-block-image,
.bk-project-content .wp-block-gallery.columns-default > figure,
.bk-project-content .wp-block-gallery.columns-default > li,
.bk-project-content .wp-block-gallery.columns-default figure.wp-block-image,
.bk-project-content .wp-block-gallery:not([class*="columns-"]) > figure,
.bk-project-content .wp-block-gallery:not([class*="columns-"]) > li,
.bk-project-content .wp-block-gallery:not([class*="columns-"]) figure.wp-block-image {
    flex: 0 0 calc(50% - 8px) !important;
    width: calc(50% - 8px) !important;
    max-width: calc(50% - 8px) !important;
}

/* 3 Columns (Explicit 3-Column Layout) */
.bk-project-content .wp-block-gallery.columns-3 > figure,
.bk-project-content .wp-block-gallery.columns-3 > li,
.bk-project-content .wp-block-gallery.columns-3 figure.wp-block-image {
    flex: 0 0 calc(33.333% - 10.7px) !important;
    width: calc(33.333% - 10.7px) !important;
    max-width: calc(33.333% - 10.7px) !important;
}

/* 4 Columns */
.bk-project-content .wp-block-gallery.columns-4 > figure,
.bk-project-content .wp-block-gallery.columns-4 > li,
.bk-project-content .wp-block-gallery.columns-4 figure.wp-block-image {
    flex: 0 0 calc(25% - 12px) !important;
    width: calc(25% - 12px) !important;
    max-width: calc(25% - 12px) !important;
}

/* 5 Columns */
.bk-project-content .wp-block-gallery.columns-5 > figure,
.bk-project-content .wp-block-gallery.columns-5 > li,
.bk-project-content .wp-block-gallery.columns-5 figure.wp-block-image {
    flex: 0 0 calc(20% - 12.8px) !important;
    width: calc(20% - 12.8px) !important;
    max-width: calc(20% - 12.8px) !important;
}

/* 6 Columns */
.bk-project-content .wp-block-gallery.columns-6 > figure,
.bk-project-content .wp-block-gallery.columns-6 > li,
.bk-project-content .wp-block-gallery.columns-6 figure.wp-block-image {
    flex: 0 0 calc(16.666% - 13.4px) !important;
    width: calc(16.666% - 13.4px) !important;
    max-width: calc(16.666% - 13.4px) !important;
}

/* Uniform Crop Aspect Ratio */
.bk-project-content .wp-block-gallery.is-cropped > figure,
.bk-project-content .wp-block-gallery.is-cropped > li,
.bk-project-content .wp-block-gallery.is-cropped figure.wp-block-image,
.bk-project-content .wp-block-gallery.is-cropped .wp-block-image a,
.bk-project-content .wp-block-gallery.is-cropped .wp-block-image img {
    aspect-ratio: 4 / 3;
}

/* Responsive adjustment for galleries on small screens */
@media (max-width: 640px) {
    .bk-project-content .wp-block-gallery.columns-3 > figure,
    .bk-project-content .wp-block-gallery.columns-3 > li,
    .bk-project-content .wp-block-gallery.columns-3 figure.wp-block-image,
    .bk-project-content .wp-block-gallery.columns-4 > figure,
    .bk-project-content .wp-block-gallery.columns-4 > li,
    .bk-project-content .wp-block-gallery.columns-4 figure.wp-block-image,
    .bk-project-content .wp-block-gallery.columns-5 > figure,
    .bk-project-content .wp-block-gallery.columns-5 > li,
    .bk-project-content .wp-block-gallery.columns-5 figure.wp-block-image,
    .bk-project-content .wp-block-gallery.columns-6 > figure,
    .bk-project-content .wp-block-gallery.columns-6 > li,
    .bk-project-content .wp-block-gallery.columns-6 figure.wp-block-image {
        flex: 0 0 calc(50% - 8px) !important;
        width: calc(50% - 8px) !important;
        max-width: calc(50% - 8px) !important;
    }
}

@media (max-width: 480px) {
    .bk-project-content .wp-block-gallery > figure,
    .bk-project-content .wp-block-gallery > li,
    .bk-project-content .wp-block-gallery figure.wp-block-image {
        flex: 0 0 100% !important;
        width: 100% !important;
        max-width: 100% !important;
    }
}

/* Gutenberg Columns Block */
.bk-project-content .wp-block-columns {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 28px;
    box-sizing: border-box;
}

.bk-project-content .wp-block-column {
    flex-grow: 1;
    flex-basis: 0;
    min-width: 0;
    word-break: break-word;
    overflow-wrap: break-word;
}

.bk-project-content .wp-block-column > *:last-child {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .bk-project-content .wp-block-columns:not(.is-not-stacked-on-mobile) {
        flex-direction: column;
    }
}

/* Right Column (Project Meta Box) */
.bk-project-meta-box {
    padding-top: 0;
}

.bk-project-meta-heading {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
    margin-bottom: 20px;
}

.bk-project-meta-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.bk-meta-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-bottom: 1px solid var(--bk-border);
    padding-bottom: 14px;
}

.bk-meta-item dt {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
}

.bk-meta-item dd {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 24px;
    color: rgb(36, 41, 48);
    margin: 0;
}

/* Custom Background & Contrast Variations for Project Hero */
.bk-project-hero.has-custom-bg {
    transition: background-color var(--transition-smooth);
}

.bk-project-hero.is-dark-bg .bk-project-hero-placeholder {
    color: #ffffff;
}

/* Interactive Clickable Images in Project Content */
.bk-project-content img {
    cursor: zoom-in;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}

.bk-project-content figure.wp-block-image,
.bk-project-content .wp-block-gallery figure,
.bk-project-content .wp-block-gallery li {
    overflow: hidden;
    position: relative;
}

.bk-project-content figure.wp-block-image:hover img,
.bk-project-content .wp-block-gallery figure:hover img,
.bk-project-content .wp-block-gallery li:hover img {
    transform: scale(1.025);
}

/* ==========================================================================
   ARCHITECTURAL GALLERY LIGHTBOX MODAL
   ========================================================================== */
.bk-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.28s ease;
    user-select: none;
    -webkit-user-select: none;
}

.bk-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.bk-lightbox-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(13, 15, 17, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    cursor: zoom-out;
}

.bk-lightbox-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 10;
    pointer-events: none;
    box-sizing: border-box;
}

.bk-lightbox-counter {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    pointer-events: auto;
}

.bk-lightbox-close {
    background: transparent;
    border: none;
    color: #ffffff;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s ease, transform 0.2s ease;
    pointer-events: auto;
    padding: 0;
}

.bk-lightbox-close:hover {
    background-color: rgba(255, 255, 255, 0.15);
    transform: scale(1.08);
}

.bk-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0;
}

.bk-lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.45);
    transform: translateY(-50%) scale(1.08);
}

.bk-lightbox-prev {
    left: 28px;
}

.bk-lightbox-next {
    right: 28px;
}

.bk-lightbox-stage {
    position: relative;
    max-width: 90vw;
    max-height: 86vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 5;
    pointer-events: none;
}

.bk-lightbox-img {
    max-width: 90vw;
    max-height: 82vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 2px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.65);
    pointer-events: auto;
    transition: opacity 0.2s ease, transform 0.2s ease;
    will-change: opacity, transform;
}

.bk-lightbox-img.switching {
    opacity: 0;
    transform: scale(0.97);
}

.bk-lightbox-caption {
    margin-top: 14px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.5px;
    text-align: center;
    max-width: 720px;
    pointer-events: auto;
}

.bk-lightbox-caption:empty {
    display: none;
}

@media (max-width: 768px) {
    .bk-lightbox-header {
        padding: 16px 20px;
    }
    .bk-lightbox-nav {
        width: 42px;
        height: 42px;
    }
    .bk-lightbox-prev {
        left: 12px;
    }
    .bk-lightbox-next {
        right: 12px;
    }
    .bk-lightbox-stage {
        max-width: 96vw;
        max-height: 82vh;
    }
    .bk-lightbox-img {
        max-width: 96vw;
        max-height: 78vh;
    }
}

/* ==========================================================================
   SCROLL REVEAL & DIVERSE ARCHITECTURAL ANIMATIONS
   ========================================================================== */

/* Base Fade Up */
.reveal-on-scroll,
.reveal-fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

/* Slide In From Left (Titles, Brand text, Left columns) */
.reveal-slide-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

/* Slide In From Right (Meta boxes, Contact forms, Awards list) */
.reveal-slide-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

/* Architectural Optical Zoom Entrance (Hero images & visual boxes) */
.reveal-zoom {
    opacity: 0;
    transform: scale(1.05);
    filter: blur(4px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1), filter 1s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform, filter;
}

/* Quote Scale & Focus Entrance */
.reveal-quote {
    opacity: 0;
    transform: scale(0.93) translateY(15px);
    transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

/* Revealed Active States */
.reveal-on-scroll.revealed,
.reveal-fade-up.revealed,
.reveal-slide-left.revealed,
.reveal-slide-right.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

.reveal-zoom.revealed {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
}

.reveal-quote.revealed {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }
.reveal-delay-4 { transition-delay: 0.48s; }

/* ==========================================================================
   RESPONSIVE LAYOUTS FOR ABOUT & CONTACT PAGES
   ========================================================================== */
.bk-about-page,
.bk-contact-page,
.bk-projects-page,
.bk-blog-page,
.bk-single-post-page {
    padding-top: clamp(50px, 7vw, 90px);
    padding-bottom: clamp(60px, 8vw, 110px);
}

.bk-about-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 70px;
    margin-bottom: 80px;
    align-items: start;
}

.bk-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.bk-about-heading,
.bk-contact-heading {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
    margin-bottom: 24px;
}

.bk-about-text {
    font-size: 16px;
    line-height: 1.85;
    color: var(--bk-slate);
    font-weight: 400;
}

.bk-about-text p {
    margin-bottom: 20px;
}

/* Biometric Portrait Format (3:4 Vertical Aspect Ratio) */
.bk-about-portrait-box {
    width: 100%;
    max-width: 340px;
    aspect-ratio: 3 / 4;
    height: auto;
    border-radius: 4px;
    overflow: hidden;
    background-color: #f5f4f0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.bk-about-portrait-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 20%;
    display: block;
}

.bk-about-role {
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 1.2px;
    color: #666666;
    text-transform: uppercase;
}

@media (max-width: 860px) {
    .bk-about-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .bk-about-portrait-box {
        max-width: 260px;
        margin: 0 0 10px;
    }
}

/* Passive Headings & Accordion Style */
.bk-about-col.bk-about-full {
    grid-column: 1 / -1;
    margin-top: 10px;
    padding-top: 20px;
}

.bk-passive-heading {
    color: #999999 !important;
    font-size: 13px !important;
    letter-spacing: 0.14em !important;
    text-transform: uppercase !important;
    font-weight: 500 !important;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--v7-line);
    margin-bottom: 24px !important;
}

.bk-team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 340px));
    gap: 32px;
    margin-top: 24px;
}

.bk-team-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.bk-team-visual-box {
    width: 100%;
    aspect-ratio: 3 / 4;
    background-color: var(--v7-paper);
    border: 1px solid var(--v7-line);
    overflow: hidden;
    position: relative;
    border-radius: var(--border-radius);
}

.bk-team-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.bk-team-card:hover .bk-team-img {
    transform: scale(1.04);
}

.bk-team-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bk-team-name {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--v7-ink);
}

.bk-team-title {
    font-size: 12px;
    color: var(--v7-muted);
    letter-spacing: 0.03em;
}

.bk-awards-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bk-award-item {
    border-bottom: 1px solid var(--bk-border);
    padding: 16px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    letter-spacing: 1px;
    transition: border-color var(--transition-fast);
}

.bk-award-name {
    font-weight: 600;
    color: var(--bk-anthracite);
}

.bk-award-year {
    color: var(--bk-slate-light);
    font-weight: 500;
}

.bk-contact-details {
    font-size: 15px;
    line-height: 1.8;
    color: var(--bk-anthracite);
    margin-bottom: 30px;
}

.bk-contact-details p {
    margin-bottom: 12px;
}

.bk-contact-link {
    border-bottom: 1px solid var(--bk-anthracite);
    font-weight: 500;
}

.bk-contact-map-wrapper {
    width: 100%;
    height: 320px;
    background-color: var(--v7-paper);
    border-radius: var(--border-radius);
    border: 1px solid var(--v7-line);
    overflow: hidden;
    position: relative;
}

.bk-contact-map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* ── Form Notice (success / error) ── */
.bk-form-notice {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.6;
    letter-spacing: 0.3px;
    font-weight: 500;
    animation: bk-notice-in 0.4s ease;
}

@keyframes bk-notice-in {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.bk-form-notice--success {
    background: rgba(120, 190, 120, 0.10);
    border: 1px solid rgba(120, 190, 120, 0.35);
    color: #8fcf8f;
}

.bk-form-notice--error {
    background: rgba(220, 100, 90, 0.10);
    border: 1px solid rgba(220, 100, 90, 0.35);
    color: #e08888;
}

.bk-form-notice__icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    margin-top: 1px;
}

.bk-form-notice--success .bk-form-notice__icon {
    background: rgba(120, 190, 120, 0.25);
    color: #8fcf8f;
}

.bk-form-notice--error .bk-form-notice__icon {
    background: rgba(220, 100, 90, 0.25);
    color: #e08888;
}

@media (max-width: 768px) {
    .bk-about-grid,
    .bk-contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 50px;
    }
}

/* ==========================================================================
   HOMEPAGE V7 DESIGN STYLES (MONTSERRAT FONT & CUSTOM SECTIONS)
   ========================================================================== */
.bk-v7-homepage {
  --v7-bg: #f5f4ef;
  --v7-paper: #fffef9;
  --v7-ink: #11110f;
  --v7-muted: #747169;
  --v7-line: #cac6bd;
  --v7-accent: #c77a69;
  --v7-accent-soft: #d9a093;
  --v7-dark: #151513;
  --v7-pad: clamp(18px, 3vw, 48px);
  background: var(--v7-bg);
  color: var(--v7-ink);
  font-family: var(--font-main);
  line-height: 1.35;
  overflow-x: hidden;
}

.bk-v7-homepage * {
  box-sizing: border-box;
}

.bk-v7-homepage a {
  color: inherit;
  text-decoration: none;
}

.bk-v7-homepage button {
  font: inherit;
  color: inherit;
}

.bk-v7-homepage img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bk-v7-homepage .wrap {
  width: calc(100% - (var(--v7-pad) * 2));
  max-width: 1540px;
  margin: auto;
}

.bk-v7-homepage .eyebrow {
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--v7-ink);
  font-family: var(--font-main);
  font-weight: 600;
  line-height: 1.2;
}

/* Hero Section */
.bk-v7-homepage .hero {
  padding: clamp(20px, 3vw, 40px) 0 0;
  margin: 0;
  position: relative;
}

.bk-v7-homepage .hero .wrap {
  height: clamp(500px, 78vh, 820px);
  min-height: 460px;
}

.bk-v7-homepage .hero-banner {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #111;
}

.bk-v7-homepage .hero-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 1.4s cubic-bezier(.22, .61, .36, 1);
}

.bk-v7-homepage .hero-banner:hover img {
  transform: scale(1.012);
}

.bk-v7-homepage .hero-banner:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, .12) 0%, rgba(0, 0, 0, 0) 30%, rgba(0, 0, 0, .38) 100%);
  pointer-events: none;
}

.bk-v7-homepage .hero-project {
  position: absolute;
  z-index: 2;
  left: var(--v7-pad);
  right: var(--v7-pad);
  bottom: clamp(24px, 4vw, 58px);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
}

.bk-v7-homepage .hero-project h1 {
  margin: 0;
  font-weight: 400;
  font-size: clamp(28px, 3.3vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  max-width: 900px;
  font-family: var(--font-main);
}

.bk-v7-homepage .hero-project-meta {
  display: flex;
  gap: 24px;
  align-items: center;
  white-space: nowrap;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-main);
  font-weight: 500;
}

.bk-v7-homepage .hero-project-meta span+span:before {
  content: "/";
  margin-right: 24px;
  opacity: .6;
}

/* Intro Section */
.bk-v7-homepage .intro {
  padding: clamp(90px, 11vw, 170px) 0;
}

.bk-v7-homepage .intro-grid {
  display: grid;
  grid-template-columns: 3fr 9fr;
  gap: 40px;
}

.bk-v7-homepage .intro h2 {
  margin: 0;
  font-weight: 400;
  font-size: clamp(38px, 5.2vw, 84px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  max-width: 1200px;
  font-family: var(--font-main);
}

.bk-v7-homepage .intro h2 em {
  font-style: normal;
  color: var(--v7-accent);
}

.bk-v7-homepage .intro-aside {
  grid-column: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 54px;
  padding-top: 22px;
  border-top: 1px solid var(--v7-line);
}

.bk-v7-homepage .intro-aside p {
  margin: 0;
  max-width: 470px;
  font-size: 14px;
  line-height: 1.65;
  color: #35342f;
  font-family: var(--font-main);
}

.bk-v7-homepage .text-link {
  font-size: 11px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  display: inline-flex;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
  font-family: var(--font-main);
  font-weight: 600;
}

/* Disciplines Section */
.bk-v7-homepage .disciplines {
  background: var(--v7-dark);
  color: #f2f0e9;
  padding: clamp(70px, 8vw, 120px) 0;
}

.bk-v7-homepage .disc-head {
  display: grid;
  grid-template-columns: 3fr 9fr;
  gap: 40px;
  margin-bottom: 52px;
}

.bk-v7-homepage .disc-head h2 {
  font-size: clamp(34px, 4.5vw, 68px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 0;
  max-width: 900px;
  font-family: var(--font-main);
}

.bk-v7-homepage .disc-head .eyebrow {
  color: #8f8d87;
}

.bk-v7-homepage .discipline-list {
  border-top: 1px solid #45433f;
}

.bk-v7-homepage .discipline {
  display: grid;
  grid-template-columns: 1fr 5fr 5fr 1fr;
  gap: 24px;
  align-items: center;
  min-height: 112px;
  border-bottom: 1px solid #45433f;
  transition: 0.25s;
}

.bk-v7-homepage .discipline:hover {
  padding: 0 18px;
  background: #1d1d1a;
}

.bk-v7-homepage .discipline .num {
  font-size: 11px;
  color: #77756f;
  font-family: var(--font-main);
  font-weight: 500;
}

.bk-v7-homepage .discipline .name {
  font-size: clamp(22px, 2.7vw, 40px);
  letter-spacing: -0.03em;
  font-family: var(--font-main);
  font-weight: 500;
}

.bk-v7-homepage .discipline .desc {
  font-size: 13px;
  line-height: 1.55;
  color: #aaa79f;
  max-width: 480px;
  font-family: var(--font-main);
}

.bk-v7-homepage .discipline .arr {
  text-align: right;
  font-size: 21px;
}

/* Feature Section */
.bk-v7-homepage .feature {
  padding: clamp(90px, 10vw, 155px) 0;
}

.bk-v7-homepage .feature-top {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 28px;
  padding: 0 0 24px;
  border-bottom: 1px solid var(--v7-ink);
  align-items: center;
}

.bk-v7-homepage .feature-top h2 {
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--v7-ink);
  margin: 0;
  font-family: var(--font-main);
  line-height: 1.2;
}

.bk-v7-homepage .feature-title {
  font-size: clamp(26px, 3.2vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--v7-ink);
  font-family: var(--font-main);
  font-weight: 400;
  text-align: center;
}

.bk-v7-homepage .feature-link {
  text-align: right;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--v7-ink);
  font-family: var(--font-main);
  font-weight: 600;
  line-height: 1.2;
}

.bk-v7-homepage .feature-grid {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: 24px;
  padding-top: 24px;
}

.bk-v7-homepage .feature-main {
  height: min(62vw, 820px);
  overflow: hidden;
}

.bk-v7-homepage .feature-side {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.bk-v7-homepage .feature-side-image {
  height: min(32vw, 470px);
  overflow: hidden;
}

.bk-v7-homepage .feature-copy {
  padding: 10px 8px 0 0;
}

.bk-v7-homepage .feature-copy p {
  font-size: 14px;
  line-height: 1.65;
  color: #3b3934;
  margin: 16px 0 26px;
  font-family: var(--font-main);
}

.bk-v7-homepage .facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding-top: 17px;
  border-top: 1px solid var(--v7-line);
}

.bk-v7-homepage .fact span {
  display: block;
}

.bk-v7-homepage .fact .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--v7-ink);
  margin-bottom: 5px;
  font-family: var(--font-main);
  font-weight: 600;
}

.bk-v7-homepage .fact .value {
  font-size: 12px;
  font-family: var(--font-main);
  font-weight: 500;
}

/* Process Section (Çalışma Sistemimiz - Sketch Design) */
.bk-v7-homepage .process {
  background: var(--v7-paper);
  padding: clamp(70px, 8vw, 110px) 0;
  border-top: 1px solid var(--v7-line);
  border-bottom: 1px solid var(--v7-line);
}

.bk-process-top {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 50px;
}

.bk-process-top .eyebrow {
  grid-column: 1 / 2;
  font-size: clamp(16px, 1.15vw, 18px);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--v7-ink, #111111);
  font-family: var(--font-main);
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  padding-top: 2px;
  display: block;
}

.bk-process-intro-text {
  grid-column: 2 / -1;
}

.bk-process-intro-text p {
  font-size: clamp(16px, 1.4vw, 19.5px);
  line-height: 1.65;
  color: #2b2823;
  font-weight: 400;
  margin: 0;
  width: 100%;
  max-width: 100%;
  font-family: var(--font-main);
}

.bk-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border: none;
}

.bk-process-col {
  background-color: #f5f4f0;
  border-radius: 4px;
  padding: 34px 28px 38px;
  border: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 210px;
  transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.bk-process-col:hover {
  background-color: #edebe4;
  transform: translateY(-2px);
}

.bk-process-col:last-child {
  border: none;
}

.bk-process-col-head {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bk-anthracite);
  margin-bottom: 16px;
  font-family: var(--font-main);
  line-height: 1.2;
}

.bk-process-col-desc {
  font-size: 14px;
  line-height: 1.65;
  color: #4a4a4a;
  font-weight: 400;
  margin: 0;
  font-family: var(--font-main);
}

/* Notes Section */
.bk-v7-homepage .notes {
  padding: clamp(95px, 11vw, 165px) 0;
}

.bk-v7-homepage .notes-head {
  display: grid;
  grid-template-columns: 3fr 9fr;
  gap: 40px;
  margin-bottom: 44px;
}

.bk-v7-homepage .notes-head h2 {
  font-size: clamp(38px, 5.2vw, 80px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.04em;
  margin: 0;
  font-family: var(--font-main);
}

.bk-v7-homepage .note-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.bk-v7-homepage .note {
  min-height: 470px;
  border: 1px solid var(--v7-line);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: 0.3s;
}

.bk-v7-homepage .note:nth-child(2) {
  background: var(--v7-accent);
  border-color: var(--v7-accent);
  color: #17110f;
}

.bk-v7-homepage .note:nth-child(3) {
  background: #dedbd2;
}

.bk-v7-homepage .note:hover {
  transform: translateY(-5px);
}

.bk-v7-homepage .note .word {
  font-size: clamp(52px, 5.8vw, 96px);
  line-height: 0.85;
  letter-spacing: -0.06em;
  font-weight: 600;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  align-self: flex-end;
  opacity: 0.95;
  font-family: var(--font-main);
}

.bk-v7-homepage .note small {
  font-size: 10px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-family: var(--font-main);
  font-weight: 600;
}

.bk-v7-homepage .note p {
  font-size: 13px;
  line-height: 1.6;
  max-width: 290px;
  margin: 0;
  font-family: var(--font-main);
}

.bk-v7-homepage .note:nth-child(2) p,
.bk-v7-homepage .note:nth-child(2) small {
  color: #2a1916;
}

/* Awards Section */
.bk-v7-homepage .awards {
  padding: 0 0 clamp(90px, 10vw, 150px);
}

.bk-v7-homepage .awards-grid {
  display: grid;
  grid-template-columns: 3fr 9fr;
  gap: 40px;
  border-top: 1px solid var(--v7-ink);
  padding-top: 20px;
}

.bk-v7-homepage .award-list {
  border-top: 1px solid var(--v7-line);
}

.bk-v7-homepage .award {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 23px 0;
  border-bottom: 1px solid var(--v7-line);
  font-size: 13px;
  font-family: var(--font-main);
}

.bk-v7-homepage .award strong {
  font-weight: 500;
  font-size: clamp(17px, 1.8vw, 26px);
  letter-spacing: -0.02em;
  font-family: var(--font-main);
}

.bk-v7-homepage .award span {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--v7-muted);
  align-self: center;
  font-family: var(--font-main);
  font-weight: 500;
}

/* Contact Section */
.bk-v7-homepage .contact {
  background: var(--v7-accent);
  padding: clamp(70px, 8vw, 110px) 0;
  color: var(--v7-ink);
}

.bk-v7-homepage .contact-top {
  display: grid;
  grid-template-columns: 3fr 9fr;
  gap: 40px;
}

.bk-v7-homepage .contact h2 {
  font-size: clamp(48px, 8vw, 130px);
  line-height: 0.85;
  letter-spacing: -0.06em;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0;
  font-family: var(--font-main);
}

.bk-v7-homepage .contact h2 a {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.bk-v7-homepage .contact h2 .arr {
  font-size: 0.6em;
  margin-left: 30px;
}

.bk-v7-homepage .contact-details {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  border-top: 1px solid rgba(17, 17, 15, .4);
  margin-top: 55px;
  padding-top: 20px;
  font-size: 13px;
  font-family: var(--font-main);
}

.bk-v7-homepage .contact-details b {
  display: block;
  font-size: 10px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  margin-bottom: 10px;
  font-family: var(--font-main);
  font-weight: 600;
}

/* Reveal Animations */
.bk-v7-homepage [data-reveal] {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.bk-v7-homepage [data-reveal].show {
  opacity: 1;
  transform: none;
}

/* Responsive Media Queries for V7 */
@media (max-width: 1050px) {
  .bk-v7-homepage .feature-grid { grid-template-columns: 1fr; gap: 28px; }
  .bk-v7-homepage .feature-main { height: clamp(380px, 50vh, 560px); }
  .bk-v7-homepage .feature-side { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
  .bk-v7-homepage .feature-side-image { height: clamp(260px, 35vh, 380px); }
  .bk-v7-homepage .bk-process-top { grid-template-columns: 1fr; gap: 16px; margin-bottom: 35px; }
  .bk-v7-homepage .bk-process-top .eyebrow,
  .bk-v7-homepage .bk-process-intro-text { grid-column: auto; }
  .bk-v7-homepage .bk-process-grid { grid-template-columns: 1fr 1fr; gap: 16px; border: none; }
  .bk-v7-homepage .bk-process-col { border: none !important; }
}

@media (max-width: 768px) {
  .bk-v7-homepage { --v7-pad: 16px; }
  
  /* Hero Slider Mobile */
  .bk-hero-section { padding: 0 !important; margin: 0 !important; opacity: 1 !important; transform: none !important; filter: none !important; }
  .bk-hero-slider-wrapper { height: clamp(340px, 55vh, 460px); min-height: 340px; }
  .bk-hero-content-overlay { padding: 24px 20px 24px 16px; max-width: 95%; display: block !important; visibility: visible !important; z-index: 10 !important; }
  .bk-hero-overlay-title { font-size: clamp(20px, 5.5vw, 30px) !important; line-height: 1.2 !important; letter-spacing: 0.5px !important; color: #ffffff !important; opacity: 1 !important; visibility: visible !important; display: block !important; transform: none !important; }
  .bk-slider-arrow { width: 38px; height: 38px; top: 46%; }
  .bk-slider-arrow.prev { left: 12px; }
  .bk-slider-arrow.next { right: 12px; }

  /* Process Section Mobile */
  .bk-v7-homepage .process { padding: 45px 0; }
  .bk-v7-homepage .bk-process-top { margin-bottom: 24px; }
  .bk-v7-homepage .bk-process-top .eyebrow { font-size: 16px; line-height: 1.3; margin-bottom: 8px; }
  .bk-v7-homepage .bk-process-intro-text p { font-size: 15px; line-height: 1.6; }
  .bk-v7-homepage .bk-process-grid { grid-template-columns: 1fr; gap: 14px; border: none !important; }
  .bk-v7-homepage .bk-process-col { border: none !important; min-height: auto; padding: 24px 20px; border-radius: 4px; }
  .bk-v7-homepage .bk-process-col:last-child { border: none !important; }
  .bk-v7-homepage .bk-process-col-head { font-size: 12px; margin-bottom: 10px; }
  .bk-v7-homepage .bk-process-col-desc { font-size: 13.5px; line-height: 1.55; }

  /* Feature Section Mobile */
  .bk-v7-homepage .feature { padding: 45px 0; }
  .bk-v7-homepage .feature-top { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--v7-ink); align-items: center; }
  .bk-v7-homepage .feature-top h2 { grid-column: 1; grid-row: 1; font-size: 12px; text-align: left; }
  .bk-v7-homepage .feature-link { grid-column: 2; grid-row: 1; font-size: 12px; text-align: right; }
  .bk-v7-homepage .feature-title { grid-column: 1 / -1; grid-row: 2; font-size: clamp(20px, 6vw, 28px); text-align: left; margin-top: 4px; }
  .bk-v7-homepage .feature-grid { grid-template-columns: 1fr; gap: 20px; padding-top: 20px; }
  .bk-v7-homepage .feature-main { height: clamp(260px, 45vh, 360px); }
  .bk-v7-homepage .feature-side { display: flex; flex-direction: column; gap: 20px; }
  .bk-v7-homepage .feature-side-image { height: clamp(200px, 35vh, 280px); }
  .bk-v7-homepage .facts { grid-template-columns: 1fr 1fr; gap: 12px 16px; padding-top: 16px; }
  .bk-v7-homepage .fact .label { font-size: 10px; margin-bottom: 3px; }
  .bk-v7-homepage .fact .value { font-size: 13px; }

  /* Footer Mobile */
  .bk-footer { padding: 45px 0 28px; }
  .bk-footer-grid { grid-template-columns: 1fr; gap: 28px; margin-bottom: 35px; }
  .bk-footer-bottom { flex-direction: column; gap: 10px; align-items: flex-start; text-align: left; font-size: 10px; }
}

/* ==========================================================================
   BLOG & ARTICLES ARCHIVE & SINGLE POST STYLES
   ========================================================================== */

/* Blog Grid */
.bk-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 30px;
    margin-bottom: 70px;
}

@media (max-width: 1024px) {
    .bk-blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px 24px;
    }
}

@media (max-width: 640px) {
    .bk-blog-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }
}

/* Blog Card */
.bk-blog-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: transparent;
    transition: transform var(--transition-normal);
}

.bk-blog-thumb {
    width: 100%;
    aspect-ratio: 16 / 10;
    background-color: var(--bk-bg-subtle);
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--bk-border);
    display: block;
}

.bk-blog-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.bk-blog-card:hover .bk-blog-thumb img {
    transform: scale(1.05);
}

.bk-blog-placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f1f3f5 0%, #e2e6ea 100%);
    color: var(--bk-slate-light);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
}

.bk-blog-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
}

.bk-blog-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.bk-blog-category {
    font-weight: 600;
    color: var(--bk-anthracite);
    background-color: var(--bk-bg-subtle);
    border: 1px solid var(--bk-border);
    padding: 2px 7px;
    border-radius: 2px;
}

.bk-blog-date {
    color: var(--bk-slate-light);
    font-weight: 500;
}

.bk-blog-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.45;
    letter-spacing: 0.5px;
    color: var(--bk-anthracite);
    margin: 4px 0 0;
}

.bk-blog-title a {
    color: inherit;
    transition: color var(--transition-fast);
}

.bk-blog-card:hover .bk-blog-title a {
    color: var(--bk-slate);
}

.bk-blog-excerpt {
    font-size: 13px;
    line-height: 1.65;
    color: #555e68;
}

.bk-blog-excerpt p {
    margin: 0;
}

.bk-blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
    margin-top: 6px;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.bk-blog-read-more span {
    font-size: 14px;
    transition: transform var(--transition-fast);
}

.bk-blog-card:hover .bk-blog-read-more span {
    transform: translate(2px, -2px);
}

/* ==========================================================================
   SINGLE BLOG POST EDITORIAL STYLES
   ========================================================================== */
.bk-single-post-page {
    background-color: #ffffff;
}

.bk-article-wrapper {
    max-width: 860px;
    margin: 0 auto;
}

.bk-article-header {
    margin-bottom: 40px;
}

.bk-article-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--bk-border);
}

.bk-back-link {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--bk-slate-light);
    transition: color var(--transition-fast);
}

.bk-back-link:hover {
    color: var(--bk-anthracite);
}

.bk-article-cat-badge {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
    background-color: var(--bk-bg-subtle);
    border: 1px solid var(--bk-border);
    padding: 3px 9px;
    border-radius: 2px;
}

.bk-article-title {
    font-size: clamp(26px, 4.5vw, 42px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.5px;
    color: var(--bk-anthracite);
    margin-bottom: 20px;
}

.bk-article-meta-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--bk-slate-light);
    flex-wrap: wrap;
}

.bk-article-author-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--bk-anthracite);
    font-weight: 600;
}

.bk-author-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--bk-anthracite);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.bk-meta-dot {
    color: #cbd5e1;
}

.bk-article-hero-wrap {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 50px;
    border: 1px solid var(--bk-border);
    background-color: var(--bk-bg-subtle);
}

.bk-article-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Rich Editorial Content */
.bk-article-body {
    font-size: 17px;
    line-height: 1.85;
    color: #2b303a;
    letter-spacing: 0.2px;
    margin-bottom: 60px;
}

.bk-article-body > p:first-of-type {
    font-size: 19px;
    line-height: 1.75;
    color: var(--bk-anthracite);
    font-weight: 400;
    margin-bottom: 28px;
}

.bk-article-body p {
    margin-bottom: 24px;
}

.bk-article-body h2 {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--bk-anthracite);
    margin: 45px 0 20px;
    letter-spacing: 0.5px;
}

.bk-article-body h3 {
    font-size: 19px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--bk-anthracite);
    margin: 35px 0 16px;
}

.bk-article-body blockquote {
    margin: 36px 0;
    padding: 20px 28px;
    border-left: 3px solid var(--bk-anthracite);
    background-color: var(--bk-bg-light);
    font-size: 18px;
    font-style: italic;
    line-height: 1.7;
    color: var(--bk-anthracite);
    border-radius: 0 4px 4px 0;
}

.bk-article-body blockquote p:last-child {
    margin-bottom: 0;
}

.bk-article-body ul,
.bk-article-body ol {
    margin: 20px 0 28px 24px;
    line-height: 1.8;
}

.bk-article-body li {
    margin-bottom: 8px;
}

.bk-article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: 30px 0;
    border: 1px solid var(--bk-border);
}

/* Author Box */
.bk-article-author-card {
    display: flex;
    gap: 24px;
    padding: 30px;
    background-color: var(--bk-bg-light);
    border: 1px solid var(--bk-border);
    border-radius: var(--border-radius);
    margin-bottom: 50px;
    align-items: center;
}

@media (max-width: 600px) {
    .bk-article-author-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 24px;
    }
}

.bk-author-card-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid #ffffff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.bk-author-card-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bk-author-card-info {
    flex-grow: 1;
}

.bk-author-card-name {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
    margin-bottom: 4px;
}

.bk-author-card-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--bk-slate-light);
    margin-bottom: 10px;
}

.bk-author-card-bio {
    font-size: 13px;
    line-height: 1.6;
    color: var(--bk-slate);
    margin: 0;
}

/* Post Navigation */
.bk-article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    padding: 30px 0;
    border-top: 1px solid var(--bk-border);
    border-bottom: 1px solid var(--bk-border);
    margin-bottom: 80px;
}

@media (max-width: 640px) {
    .bk-article-nav {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.bk-nav-col {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bk-nav-col.next {
    text-align: right;
    align-items: flex-end;
}

.bk-nav-direction {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--bk-slate-light);
}

.bk-nav-post-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--bk-anthracite);
    line-height: 1.4;
    transition: color var(--transition-fast);
}

.bk-nav-post-title:hover {
    color: var(--bk-slate);
}

/* Related Posts Section */
.bk-related-posts-section {
    padding-top: 20px;
}

.bk-related-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 35px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--bk-border);
}

.bk-related-title {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--bk-anthracite);
    margin: 0;
}

.bk-view-all-link {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--bk-slate);
    transition: color var(--transition-fast);
}

.bk-view-all-link:hover {
    color: var(--bk-anthracite);
}