/* ==========================================================================
   3E STUDIO MİMARLIK - PREMIUM EDITORIAL DESIGN SYSTEM
   ========================================================================== */

:root {
    /* Color Palette - Charcoal, Anthracite & Pure/Off-White */
    --color-charcoal-950: #0a0a0a;
    --color-charcoal-900: #121212;
    --color-charcoal-800: #1c1c1c;
    --color-charcoal-700: #2b2b2b;
    --color-charcoal-600: #404040;
    
    --color-bg-base: #FFFFFF;
    --color-bg-cream: #FAF9F6;
    --color-bg-stone: #F4F3F0;
    --color-bg-alabaster: #F7F6F2;
    --color-bg-card: #FFFFFF;

    --color-border: #E8E5DF;
    --color-border-light: #F0EDE6;
    --color-border-dark: #2A2A2A;

    --color-text-main: #141414;
    --color-text-body: #3D3D3D;
    --color-text-muted: #737373;
    --color-text-light: #999999;
    --color-text-white: #FFFFFF;

    /* Subtle Architectural Accent */
    --color-accent-gold: #B89058;
    --color-accent-bronze: #8F6F4C;
    --color-accent-subtle: #F6EFE6;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Shadows & Radii */
    --shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.03);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-elevated: 0 20px 45px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 25px 50px rgba(0, 0, 0, 0.12);

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body.site-body {
    font-family: var(--font-body);
    background-color: var(--color-bg-base);
    color: var(--color-text-body);
    line-height: 1.65;
    font-size: 16px;
    overflow-x: hidden;
}

img, picture, video, iframe {
    max-width: 100%;
    display: block;
}

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

/* Container Utility */
.site-container, .container, .header-container, .footer-container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ==========================================================================
   HEADER COMPONENT
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border-light);
    transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
    transition: height var(--transition-fast);
}

.site-header.scrolled .header-container {
    height: 76px;
}

/* Monogram Logo */
.header-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.brand-monogram {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.bm-mark {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: var(--color-charcoal-900);
    line-height: 1;
}

.bm-details {
    display: flex;
    flex-direction: column;
    border-left: 1.5px solid var(--color-charcoal-900);
    padding-left: 12px;
}

.bm-title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.22em;
    color: var(--color-charcoal-900);
    line-height: 1.2;
}

.bm-sub {
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.32em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* Desktop Navigation */
.header-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-charcoal-700);
    position: relative;
    padding: 8px 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-charcoal-900);
    transition: width var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-charcoal-950);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.header-contact-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-charcoal-700);
    padding: 8px 12px;
    border-radius: var(--radius-full);
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.header-contact-link:hover {
    border-color: var(--color-border);
    background-color: var(--color-bg-cream);
    color: var(--color-charcoal-900);
}

.btn-editorial-small {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background-color: var(--color-charcoal-900);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: all var(--transition-smooth);
}

.btn-editorial-small:hover {
    background-color: #000000;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.14);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: var(--radius-sm);
    z-index: 1001;
}

.toggle-bar {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-charcoal-900);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 380px;
    height: 100vh;
    background: #FFFFFF;
    z-index: 2000;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    padding: 32px;
    flex-direction: column;
    justify-content: space-between;
    transition: right var(--transition-smooth);
}

.mobile-drawer.open {
    right: 0;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border-light);
}

.drawer-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-charcoal-700);
}

.drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 36px 0;
}

.drawer-link {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 500;
    color: var(--color-charcoal-900);
    display: block;
    transition: color var(--transition-fast);
}

.drawer-link:hover {
    color: var(--color-accent-gold);
}

.drawer-footer {
    padding-top: 24px;
    border-top: 1px solid var(--color-border-light);
}

.drawer-info-title {
    font-size: 11px;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.drawer-contact-item {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-charcoal-900);
    display: block;
    margin-bottom: 16px;
}

.btn-whatsapp-drawer {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    background: #25D366;
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-md);
}

/* ==========================================================================
   BUTTONS & ACCENTS
   ========================================================================== */

.btn-editorial-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    background-color: var(--color-charcoal-900);
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: all var(--transition-smooth);
}

.btn-editorial-primary:hover {
    background-color: #000000;
    transform: translateY(-2px);
    box-shadow: var(--shadow-elevated);
    color: #FFFFFF;
}

.btn-editorial-outline {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 15px 34px;
    background-color: transparent;
    color: var(--color-charcoal-900);
    border: 1px solid var(--color-charcoal-900);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: all var(--transition-smooth);
}

.btn-editorial-outline:hover {
    background-color: var(--color-charcoal-900);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-editorial-light {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background-color: #FFFFFF;
    color: var(--color-charcoal-900);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    transition: all var(--transition-smooth);
}

.btn-editorial-light:hover {
    background-color: var(--color-bg-cream);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.editorial-kicker {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    display: block;
    margin-bottom: 12px;
}

.editorial-heading {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 500;
    color: var(--color-charcoal-900);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 18px;
}

.editorial-subline {
    font-size: 18px;
    color: var(--color-text-muted);
    max-width: 680px;
    line-height: 1.65;
}

/* ==========================================================================
   HOMEPAGE: HERO SECTION
   ========================================================================== */

.hero-section {
    position: relative;
    padding: clamp(60px, 8vw, 120px) 0 clamp(40px, 6vw, 80px);
    background: radial-gradient(circle at 80% 20%, #FAF8F5 0%, #FFFFFF 70%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 5.5vw, 4.8rem);
    line-height: 1.1;
    font-weight: 500;
    color: var(--color-charcoal-950);
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-title em {
    font-style: italic;
    font-weight: 400;
    color: var(--color-charcoal-800);
}

.hero-description {
    font-size: clamp(16px, 1.4vw, 19px);
    color: var(--color-text-body);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    width: 100%;
}

.metric-num {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 600;
    color: var(--color-charcoal-900);
    display: block;
    line-height: 1;
    margin-bottom: 6px;
}

.metric-label {
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* Hero Showcase Card */
.hero-visual {
    position: relative;
}

.hero-showcase-frame {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    background-color: var(--color-charcoal-900);
}

.hero-img-wrap {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.hero-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.hero-showcase-frame:hover .hero-img-wrap img {
    transform: scale(1.04);
}

.hero-card-floating {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.hcf-meta {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    display: block;
    margin-bottom: 4px;
}

.hcf-title {
    font-family: var(--font-heading);
    font-size: 19px;
    color: var(--color-charcoal-900);
    font-weight: 600;
    margin: 0;
}

.hcf-link {
    width: 44px;
    height: 44px;
    background: var(--color-charcoal-900);
    color: #FFFFFF;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-smooth);
    flex-shrink: 0;
}

.hcf-link:hover {
    background: #000000;
    transform: scale(1.08);
}

/* ==========================================================================
   HOMEPAGE: FEATURED PROJECTS SECTION
   ========================================================================== */

.section-featured-projects {
    padding: clamp(60px, 8vw, 120px) 0;
    background-color: var(--color-bg-base);
}

.section-header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 50px;
    gap: 24px;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 40px;
}

.project-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    position: relative;
    border: 1px solid var(--color-border-light);
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
}

.project-card-thumb {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
    background-color: var(--color-bg-stone);
}

.project-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.card-category-badge {
    position: absolute;
    top: 18px;
    left: 18px;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--color-charcoal-900);
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.card-featured-badge {
    position: absolute;
    top: 18px;
    right: 18px;
    background: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #FFFFFF;
    padding: 5px 10px;
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.project-card-body {
    padding: 26px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.pc-meta-row {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}

.pc-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.project-card-title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-charcoal-900);
    line-height: 1.3;
    margin-bottom: 10px;
    transition: color var(--transition-fast);
}

.project-card:hover .project-card-title {
    color: var(--color-accent-gold);
}

.project-card-desc {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-card-footer {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pc-link-text {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-charcoal-900);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--transition-fast);
}

.project-card:hover .pc-link-text {
    gap: 10px;
    color: var(--color-accent-gold);
}

/* ==========================================================================
   HOMEPAGE: PHILOSOPHY & ABOUT SECTION
   ========================================================================== */

.section-philosophy {
    padding: clamp(60px, 8vw, 120px) 0;
    background-color: var(--color-bg-cream);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 7vw, 100px);
    align-items: center;
}

.philosophy-quote-box {
    padding-left: 28px;
    border-left: 2px solid var(--color-accent-gold);
    margin-top: 28px;
}

.philosophy-quote {
    font-family: var(--font-heading);
    font-size: 20px;
    font-style: italic;
    color: var(--color-charcoal-800);
    line-height: 1.5;
    margin-bottom: 10px;
}

.philosophy-author {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.philosophy-text-lead {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-charcoal-900);
    margin-bottom: 20px;
}

.philosophy-text-body {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-text-body);
    margin-bottom: 30px;
}

/* ==========================================================================
   HOMEPAGE: SERVICES SECTION
   ========================================================================== */

.section-services {
    padding: clamp(60px, 8vw, 120px) 0;
    background-color: var(--color-bg-base);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: var(--color-bg-cream);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-smooth);
}

.service-card:hover {
    background-color: #FFFFFF;
    border-color: var(--color-accent-gold);
    transform: translateY(-5px);
    box-shadow: var(--shadow-card);
}

.service-card-num {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 400;
    color: var(--color-accent-gold);
    line-height: 1;
    margin-bottom: 20px;
    opacity: 0.8;
}

.service-card-title {
    font-family: var(--font-heading);
    font-size: 21px;
    font-weight: 600;
    color: var(--color-charcoal-900);
    line-height: 1.3;
    margin-bottom: 14px;
}

.service-card-desc {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

/* ==========================================================================
   HOMEPAGE: PROJECT FILM (YOUTUBE) SECTION
   ========================================================================== */

.section-project-film {
    padding: clamp(60px, 8vw, 120px) 0;
    background-color: var(--color-charcoal-950);
    color: #FFFFFF;
}

.section-project-film .editorial-heading {
    color: #FFFFFF;
}

.section-project-film .editorial-subline {
    color: #A3A3A3;
}

.film-player-wrap {
    margin-top: 48px;
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
    background-color: #000000;
}

.film-facade {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    cursor: pointer;
    overflow: hidden;
}

.film-facade img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    transition: transform var(--transition-slow), opacity var(--transition-fast);
}

.film-facade:hover img {
    transform: scale(1.03);
    opacity: 0.95;
}

.film-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-charcoal-950);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: all var(--transition-smooth);
}

.film-facade:hover .film-play-btn {
    transform: translate(-50%, -50%) scale(1.12);
    background: #FFFFFF;
}

.film-iframe-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
}

.film-iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ==========================================================================
   HOMEPAGE: JOURNAL / BLOG SECTION
   ========================================================================== */

.section-journal {
    padding: clamp(60px, 8vw, 120px) 0;
    background-color: var(--color-bg-base);
}

.journal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 36px;
    margin-top: 40px;
}

.journal-card {
    background: var(--color-bg-cream);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-smooth);
}

.journal-card:hover {
    background: #FFFFFF;
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
}

.jc-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    margin-bottom: 12px;
}

.journal-title {
    font-family: var(--font-heading);
    font-size: 21px;
    font-weight: 600;
    color: var(--color-charcoal-900);
    line-height: 1.35;
    margin-bottom: 12px;
}

.journal-excerpt {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 20px;
}

/* ==========================================================================
   HOMEPAGE: CONTACT CTA SECTION
   ========================================================================== */

.section-contact-cta {
    padding: clamp(60px, 8vw, 100px) 0;
    background-color: var(--color-bg-stone);
}

.contact-cta-card {
    background: var(--color-charcoal-950);
    color: #FFFFFF;
    border-radius: var(--radius-xl);
    padding: clamp(40px, 6vw, 70px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    box-shadow: var(--shadow-elevated);
    position: relative;
    overflow: hidden;
}

.contact-cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(184, 144, 88, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-kicker {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    margin-bottom: 16px;
}

.cta-heading {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3.8vw, 3rem);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: 18px;
    max-width: 650px;
}

.cta-desc {
    font-size: 16px;
    color: #B3B3B3;
    max-width: 580px;
    line-height: 1.7;
    margin-bottom: 36px;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.btn-whatsapp-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 32px;
    background: #25D366;
    color: #FFFFFF;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    transition: all var(--transition-smooth);
}

.btn-whatsapp-cta:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

/* ==========================================================================
   PROJELER ARCHIVE PAGE (/projeler)
   ========================================================================== */

.archive-page {
    padding: clamp(40px, 6vw, 80px) 0 clamp(60px, 8vw, 120px);
}

.archive-header {
    margin-bottom: 48px;
    text-align: center;
}

.breadcrumb-nav {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.breadcrumb-nav a {
    color: var(--color-charcoal-700);
}

.breadcrumb-nav a:hover {
    color: var(--color-accent-gold);
}

.breadcrumb-separator {
    margin: 0 8px;
    color: var(--color-text-light);
}

/* Dynamic Filter Bar */
.filter-bar-wrap {
    margin-bottom: 48px;
    display: flex;
    justify-content: center;
}

.filter-bar {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    background: var(--color-bg-cream);
    padding: 6px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
}

.filter-btn {
    padding: 9px 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-charcoal-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.filter-btn:hover {
    color: var(--color-charcoal-950);
}

.filter-btn.active {
    background-color: var(--color-charcoal-900);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.filter-count {
    font-size: 11px;
    opacity: 0.7;
}

.empty-projects-state {
    padding: 60px 20px;
    text-align: center;
    background-color: var(--color-bg-cream);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--color-border);
    margin: 40px auto;
    max-width: 600px;
}

.eps-title {
    font-family: var(--font-heading);
    font-size: 22px;
    color: var(--color-charcoal-900);
    margin-bottom: 10px;
}

.eps-desc {
    font-size: 15px;
    color: var(--color-text-muted);
}

/* ==========================================================================
   PROJE DETAY SAYFASI (/projeler/{slug})
   ========================================================================== */

.project-detail-hero {
    margin-bottom: 40px;
}

.project-detail-title {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 600;
    color: var(--color-charcoal-950);
    line-height: 1.15;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
}

.project-specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    background: var(--color-bg-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 24px 30px;
    margin: 36px 0;
}

.spec-item {
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.spec-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-charcoal-900);
}

.project-cover-large {
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 60px;
    box-shadow: var(--shadow-card);
    background-color: var(--color-bg-stone);
}

.project-cover-large img {
    width: 100%;
    max-height: 720px;
    object-fit: cover;
}

.project-editorial-content {
    font-size: 17px;
    line-height: 1.85;
    color: var(--color-text-body);
    max-width: 880px;
    margin: 0 auto 70px;
}

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

/* Gallery Grid */
.section-gallery {
    margin-bottom: 80px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-bg-stone);
    box-shadow: var(--shadow-subtle);
    cursor: pointer;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.gallery-item-thumb {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.gallery-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-item-thumb img {
    transform: scale(1.06);
}

.gallery-caption {
    padding: 14px 18px;
    background: #FFFFFF;
    border-top: 1px solid var(--color-border-light);
    font-size: 13px;
    color: var(--color-text-muted);
}

.gallery-caption strong {
    color: var(--color-charcoal-900);
    display: block;
    margin-bottom: 2px;
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.lightbox-modal.active {
    display: flex;
    opacity: 1;
}

.lightbox-content-box {
    position: relative;
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 78vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.lightbox-caption-text {
    color: #E0E0E0;
    font-size: 14px;
    margin-top: 14px;
    text-align: center;
}

.lightbox-counter {
    position: absolute;
    top: 24px;
    left: 28px;
    color: #B3B3B3;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.1em;
}

.lightbox-close-btn {
    position: absolute;
    top: 20px;
    right: 28px;
    width: 44px;
    height: 44px;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
}

.lightbox-close-btn:hover {
    background: rgba(255, 255, 255, 0.25);
}

.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.lightbox-nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.08);
}

.lightbox-prev {
    left: 24px;
}

.lightbox-next {
    right: 24px;
}

/* Project Adjacent Navigation Bar */
.adjacent-nav-bar {
    padding: 32px 0;
    margin-top: 60px;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.adjacent-nav-link {
    display: flex;
    flex-direction: column;
    max-width: 42%;
}

.anl-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.anl-title {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--color-charcoal-900);
    transition: color var(--transition-fast);
}

.adjacent-nav-link:hover .anl-title {
    color: var(--color-accent-gold);
}

.anl-next {
    text-align: right;
}

.anl-all {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-charcoal-700);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ==========================================================================
   FOOTER COMPONENT
   ========================================================================== */

.site-footer {
    background-color: var(--color-charcoal-950);
    color: #FFFFFF;
}

.footer-cta-strip {
    border-bottom: 1px solid var(--color-charcoal-700);
    padding: 50px 0;
}

.fcs-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.fcs-kicker {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent-gold);
    display: block;
    margin-bottom: 8px;
}

.fcs-heading {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 3vw, 2.3rem);
    font-weight: 400;
    color: #FFFFFF;
}

.footer-main {
    padding: clamp(60px, 8vw, 90px) 0 clamp(40px, 6vw, 60px);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: clamp(30px, 5vw, 60px);
}

.brand-monogram-light .bm-mark {
    color: #FFFFFF;
}

.brand-monogram-light .bm-details {
    border-left-color: rgba(255, 255, 255, 0.4);
}

.brand-monogram-light .bm-title {
    color: #FFFFFF;
}

.brand-monogram-light .bm-sub {
    color: #A3A3A3;
}

.footer-tagline {
    font-size: 14px;
    font-weight: 500;
    color: #E0E0E0;
    margin: 18px 0 10px;
}

.footer-about-text {
    font-size: 13px;
    color: #8E8E8E;
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.social-icon-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    transition: all var(--transition-fast);
}

.social-icon-btn:hover {
    background: var(--color-accent-gold);
    transform: translateY(-2px);
}

.footer-title {
    font-family: var(--font-heading);
    font-size: 17px;
    font-weight: 500;
    color: #FFFFFF;
    margin-bottom: 22px;
    letter-spacing: 0.03em;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: #A3A3A3;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
    color: #FFFFFF;
    padding-left: 4px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.fc-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 13px;
    color: #A3A3A3;
    line-height: 1.5;
}

.fc-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-accent-gold);
}

.fc-item a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    font-size: 13px;
    color: #7A7A7A;
}

/* SPS Ajans Signature */
.agency-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #A3A3A3;
    transition: color var(--transition-fast);
}

.agency-link:hover {
    color: #FFFFFF;
}

.agency-text {
    font-size: 12px;
}

.agency-logo {
    height: 18px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.85;
    transition: opacity var(--transition-fast);
}

.agency-link:hover .agency-logo {
    opacity: 1;
}

/* ==========================================================================
   WHATSAPP FLOATING BUTTON
   ========================================================================== */

.whatsapp-float-btn {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: #FFFFFF;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-smooth);
}

.whatsapp-float-btn:hover {
    transform: scale(1.08) translateY(-3px);
    box-shadow: 0 12px 30px rgba(37, 211, 102, 0.5);
    color: #FFFFFF;
}

.wa-tooltip {
    position: absolute;
    right: 70px;
    background: var(--color-charcoal-900);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
}

.whatsapp-float-btn:hover .wa-tooltip {
    opacity: 1;
}

/* ==========================================================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content {
        align-items: center;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-metrics {
        max-width: 500px;
        margin: 0 auto;
    }

    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .site-container, .container, .header-container, .footer-container {
        padding: 0 20px;
    }

    .header-nav, .header-contact-link, .d-none-mobile {
        display: none !important;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-drawer {
        display: flex;
    }

    .section-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .project-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .filter-bar {
        border-radius: var(--radius-md);
        justify-content: center;
    }

    .fcs-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-bottom-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .adjacent-nav-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .adjacent-nav-link {
        max-width: 100%;
    }

    .anl-next {
        text-align: left;
    }

    .hero-card-floating {
        position: relative;
        bottom: 0;
        left: 0;
        right: 0;
        margin-top: 14px;
    }
}

.footer-logo-wrap {
    display: inline-block;
    max-width: 220px;
}

.footer-logo-wrap img {
    height: auto;
    max-height: 42px;
    object-fit: contain;
}

.contact-map-frame {
    width: 100%;
    margin-top: 28px;
    border-radius: var(--radius-md, 12px);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.contact-map-frame iframe {
    width: 100%;
    height: 380px;
    border: 0;
    display: block;
}