/* ==========================================================================
   YEBERUK — Premium Ekosistem & Çatı Kuruluş Tasarım Sistemi
   Karanlık & Aydınlık Mod Uyumlu Mimari
   ========================================================================== */

:root {
    /* Varsayılan Tema: Karanlık (Dark Mode) */
    --bg-main: #06080d;
    --bg-surface: rgba(15, 23, 42, 0.65);
    --bg-surface-hover: rgba(30, 41, 59, 0.75);
    
    --card-bg: linear-gradient(180deg, rgba(17, 24, 39, 0.72) 0%, rgba(9, 13, 22, 0.94) 100%);
    --card-border: rgba(255, 255, 255, 0.09);
    --card-border-hover: rgba(255, 255, 255, 0.25);
    --card-shadow: 0 20px 45px -12px rgba(0, 0, 0, 0.75);
    --card-shadow-hover: 0 32px 70px -15px rgba(0, 0, 0, 0.9), 0 0 35px rgba(245, 158, 11, 0.1);
    
    --header-bg: rgba(6, 8, 13, 0.85);
    --header-border: rgba(255, 255, 255, 0.08);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --hero-title-color: #ffffff;
    --hero-title-gradient: linear-gradient(180deg, #FFFFFF 15%, #F1F5F9 55%, #94A3B8 100%);
    --hero-title-shadow: drop-shadow(0 4px 30px rgba(255, 255, 255, 0.15));

    --logo-frame-bg: radial-gradient(circle at 30% 30%, rgba(30, 41, 59, 0.75) 0%, rgba(10, 14, 23, 0.95) 100%);
    --logo-frame-border: rgba(255, 255, 255, 0.14);
    --logo-frame-shadow: 0 18px 38px -8px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(255, 255, 255, 0.04), inset 0 1px 1.5px rgba(255, 255, 255, 0.25);
    --logo-drop-shadow: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.65));

    --gold-primary: #f59e0b;
    --gold-glow: rgba(245, 158, 11, 0.25);
    --gold-gradient: linear-gradient(135deg, #fcd34d 0%, #f59e0b 50%, #d97706 100%);
    
    --badge-bg: rgba(245, 158, 11, 0.08);
    --badge-border: rgba(245, 158, 11, 0.32);
    --badge-text: #fde68a;

    --btn-admin-bg: rgba(255, 255, 255, 0.05);
    --btn-admin-border: rgba(255, 255, 255, 0.12);
    --btn-admin-text: #f8fafc;

    --ambient-opacity: 0.18;
    --footer-bg: rgba(6, 8, 13, 0.85);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-card: 28px;
    --radius-full: 9999px;

    --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --transition-smooth: all 0.25s ease;
}

/* ==========================================================================
   Aydınlık Tema (Light Mode) — Yüksek Kontrast, Kristal Netlik ve Keskin Okunabilirlik
   ========================================================================== */
[data-theme="light"] {
    --bg-main: #f1f5f9;
    --bg-surface: #ffffff;
    --bg-surface-hover: #f8fafc;
    
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
    --card-border-hover: #f59e0b;
    --card-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 4px 10px -2px rgba(15, 23, 42, 0.04);
    --card-shadow-hover: 0 20px 40px -10px rgba(15, 23, 42, 0.14), 0 0 0 1px #f59e0b;

    --header-bg: rgba(255, 255, 255, 0.95);
    --header-border: #e2e8f0;

    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    
    --hero-title-color: #0f172a;
    --hero-title-gradient: none;
    --hero-title-shadow: none;

    --logo-frame-bg: #f8fafc;
    --logo-frame-border: #cbd5e1;
    --logo-frame-shadow: 0 4px 12px rgba(15, 23, 42, 0.06), inset 0 1px 2px #ffffff;
    --logo-drop-shadow: drop-shadow(0 4px 10px rgba(15, 23, 42, 0.12));

    --gold-primary: #d97706;
    --gold-glow: rgba(217, 119, 6, 0.15);
    --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);

    --badge-bg: #ffffff;
    --badge-border: #d97706;
    --badge-text: #b45309;

    --btn-admin-bg: #ffffff;
    --btn-admin-border: #cbd5e1;
    --btn-admin-text: #0f172a;

    --ambient-opacity: 0;
    --footer-bg: #ffffff;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.25s ease, color 0.25s ease;
}

/* ==========================================================================
   Ambient Background Lighting (Karanlık Modda Aktif, Aydınlık Modda Temiz)
   ========================================================================== */
.background-ambient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

[data-theme="light"] .background-ambient {
    display: none !important;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: var(--ambient-opacity);
    animation: orbFloat 20s infinite alternate ease-in-out;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #f59e0b 0%, transparent 70%);
    top: -150px;
    left: 20%;
}

.orb-2 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
    bottom: -200px;
    right: 10%;
    animation-delay: -7s;
}

.orb-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
    top: 50%;
    left: -150px;
    animation-delay: -12s;
}

@keyframes orbFloat {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, 30px) scale(1.08); }
    100% { transform: translate(-30px, 50px) scale(0.95); }
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--header-border);
    transition: var(--transition-smooth);
}

[data-theme="light"] .site-header {
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 1.1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    text-decoration: none;
}

.brand-logo-img {
    width: 42px;
    height: 38px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(2, 132, 199, 0.45));
    transition: transform 0.3s ease;
}

.brand-wrapper:hover .brand-logo-img {
    transform: rotate(5deg) scale(1.05);
}

.brand-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary);
}

/* Tema Butonu (Karanlık / Aydınlık Mod) */
.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--bg-surface);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0;
}

.theme-toggle-btn:hover {
    background: var(--bg-surface-hover);
    border-color: var(--gold-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.2);
}

/* İkon görünürlük kontrolü */
:root:not([data-theme="light"]) .theme-icon-light {
    display: none;
}
:root:not([data-theme="light"]) .theme-icon-dark {
    display: flex;
    color: #fcd34d;
}

[data-theme="light"] .theme-icon-dark {
    display: none;
}
[data-theme="light"] .theme-icon-light {
    display: flex;
    color: #b45309;
}

.nav-btn-admin {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius-full);
    background: var(--btn-admin-bg);
    border: 1px solid var(--btn-admin-border);
    color: var(--btn-admin-text);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
}

.nav-btn-admin:hover {
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.4);
    color: var(--gold-primary);
    transform: translateY(-2px);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    z-index: 10;
    padding: 8.5rem 2rem 4rem;
    text-align: center;
    max-width: 980px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    background: var(--badge-bg);
    border: 1.5px solid var(--badge-border);
    padding: 0.55rem 1.45rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--badge-text);
    margin-bottom: 2rem;
    box-shadow: 0 2px 12px rgba(245, 158, 11, 0.15);
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold-primary);
    box-shadow: 0 0 10px var(--gold-primary);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-brand-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 1.5rem auto 2.5rem;
    position: relative;
    max-width: 580px;
    width: 100%;
}

.hero-brand-logo-img {
    width: 100%;
    max-width: 480px;
    height: auto;
    object-fit: contain;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease, opacity 0.2s ease;
}

:root:not([data-theme="light"]) .hero-brand-logo-img {
    filter: drop-shadow(0 15px 35px rgba(2, 132, 199, 0.3));
}

[data-theme="light"] .hero-brand-logo-img {
    filter: drop-shadow(0 10px 25px rgba(15, 23, 42, 0.08));
}

.hero-brand-logo-img:hover {
    transform: scale(1.03);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 0.85rem;
    color: var(--hero-title-color);
}

:root:not([data-theme="light"]) .hero-title {
    background: var(--hero-title-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: var(--hero-title-shadow);
}

[data-theme="light"] .hero-title {
    color: #0f172a !important;
    background: none !important;
    -webkit-text-fill-color: #0f172a !important;
    filter: none !important;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: 1.8rem;
    display: inline-block;
}

:root:not([data-theme="light"]) .hero-subtitle {
    filter: drop-shadow(0 0 16px rgba(245, 158, 11, 0.35));
}

[data-theme="light"] .hero-subtitle {
    color: #b45309 !important;
    filter: none !important;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 740px;
    margin: 0 auto 2.5rem;
    font-weight: 500;
    line-height: 1.7;
}

/* ==========================================================================
   Bento Grid Ekosistem Vitrini
   ========================================================================== */
.ecosystem-section {
    position: relative;
    z-index: 10;
    max-width: 1240px;
    margin: 0 auto;
    padding: 1rem 2rem 7rem;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 3.5rem;
    border-bottom: 1.5px solid var(--card-border);
    padding-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-title-wrap h2 {
    font-size: 2.1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.section-title-wrap p {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

/* Kart Mimarisi: Eşit Hizada, Büyük Merkez Logo, Gölgeli & Keskin Hatlı */
.ecosystem-card {
    background: var(--card-bg);
    border: 1.5px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 3.2rem 2.2rem 2.8rem;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    height: 100%;
    min-height: 430px;
    cursor: pointer;
    box-shadow: var(--card-shadow);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.35s ease, 
                box-shadow 0.35s ease,
                background 0.35s ease;
}

:root:not([data-theme="light"]) .ecosystem-card {
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
}

.ecosystem-card:hover {
    transform: translateY(-8px);
    border-color: var(--card-border-hover);
    box-shadow: var(--card-shadow-hover);
}

/* Kart Arkası Ambiyans Işık (Sadece Karanlık Modda) */
.card-ambient-glow {
    position: absolute;
    top: 32%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 170px;
    height: 170px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
    filter: blur(40px);
    opacity: 0.35;
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

[data-theme="light"] .card-ambient-glow {
    display: none !important;
}

.ecosystem-card:hover .card-ambient-glow {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1.4);
}

/* Logo Vitrini: Eşit Hizada, Ortalanmış, Çerçeveli */
.card-logo-showcase {
    position: relative;
    z-index: 2;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 120px;
}

.card-logo-frame {
    width: 116px;
    height: 116px;
    border-radius: 28px;
    background: var(--logo-frame-bg);
    border: 1.5px solid var(--logo-frame-border);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--logo-frame-shadow);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.4s ease,
                border-color 0.4s ease;
}

:root:not([data-theme="light"]) .card-logo-frame::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 48%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, transparent 100%);
    border-radius: 28px 28px 0 0;
    pointer-events: none;
}

.ecosystem-card:hover .card-logo-frame {
    transform: translateY(-6px) scale(1.05);
    border-color: var(--gold-primary);
}

/* Tüm Logolar İçin Ortak Kenar Yumuşatma & Estetik */
.showcase-logo-img {
    width: 100%;
    height: 100%;
    max-width: 90px;
    max-height: 90px;
    object-fit: contain;
    border-radius: 20px;
    filter: var(--logo-drop-shadow);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                filter 0.4s ease;
}

.ecosystem-card:hover .showcase-logo-img {
    transform: scale(1.08);
}

/* İŞ'te Güvence: Yumuşatılmış Lüks Rozet Görünümü */
.is-te-guvence-img {
    border-radius: 22px !important;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
}

[data-theme="light"] .is-te-guvence-img {
    border: 1px solid #cbd5e1;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

/* Başlık ve Açıklama: Eşit Hiza ve Güçlü Kontrast */
.card-info {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    flex-grow: 1;
}

.card-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    text-align: center;
    min-height: 2.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.25s ease;
}

.ecosystem-card:hover .card-title {
    color: var(--gold-primary);
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.65;
    max-width: 310px;
    margin: 0 auto;
    text-align: center;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.25s ease;
}

.placeholder-frame {
    background: var(--bg-surface);
    border: 1.5px dashed var(--card-border);
    color: var(--text-muted);
}

/* Modüler Genişleme Kartı (+ Yeni İştirakler) */
.card-placeholder {
    border: 2px dashed var(--card-border);
    background: var(--bg-surface);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2.5rem;
    cursor: default;
}

.card-placeholder:hover {
    border-color: var(--gold-primary);
    box-shadow: none;
    transform: none;
}

/* ==========================================================================
   Hakkımızda (About Us) — Kurumsal Vizyon & Değerler Bölümü
   ========================================================================== */
.about-section {
    position: relative;
    z-index: 10;
    max-width: 1240px;
    margin: 0 auto;
    padding: 3rem 2rem 7rem;
    border-top: 1.5px solid var(--card-border);
}

.about-header {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 3.5rem;
}

.about-badge {
    margin-bottom: 1.5rem;
}

.about-title {
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.about-lead {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.75;
    font-weight: 450;
}

.about-lead strong {
    color: var(--text-primary);
    font-weight: 700;
}

/* 3 Kolonlu Kart Yapısı - Masaüstünde yan yana 3 kolon */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.about-card {
    background: var(--card-bg);
    border: 1.5px solid var(--card-border);
    border-radius: var(--radius-card);
    padding: 2.5rem 2rem;
    box-shadow: var(--card-shadow);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.35s ease,
                box-shadow 0.35s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

:root:not([data-theme="light"]) .about-card {
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

.about-card:hover {
    transform: translateY(-6px);
    border-color: var(--gold-primary);
    box-shadow: var(--card-shadow-hover);
}

.about-card-icon {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    background: var(--badge-bg);
    border: 1.5px solid var(--badge-border);
    color: var(--gold-primary);
    transition: transform 0.3s ease;
}

.about-card:hover .about-card-icon {
    transform: scale(1.08) rotate(3deg);
}

.about-card-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.85rem;
    letter-spacing: -0.01em;
}

.about-card-text {
    font-size: 0.96rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-weight: 450;
}

/* Vurgu / Metrikler Şeridi */
.about-metrics-bar {
    display: flex;
    align-items: center;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 2.2rem 2.5rem;
    border-radius: 24px;
    border: 1.5px solid var(--card-border);
    background: var(--card-bg);
    box-shadow: var(--card-shadow);
}

:root:not([data-theme="light"]) .about-metrics-bar {
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

.metric-item {
    text-align: center;
    flex: 1;
    min-width: 140px;
}

.metric-num {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--gold-primary);
    line-height: 1.1;
    margin-bottom: 0.35rem;
    letter-spacing: -0.03em;
}

.metric-label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.metric-separator {
    width: 1px;
    height: 48px;
    background: var(--card-border);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    position: relative;
    z-index: 10;
    border-top: 1.5px solid var(--card-border);
    background: var(--footer-bg);
    padding: 3rem 2rem 2.5rem;
    transition: var(--transition-smooth);
}

.footer-container {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.92rem;
    font-weight: 500;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--gold-primary);
}

/* ==========================================================================
   Responsive Tasarım
   ========================================================================== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.75rem;
    }
    .hero-description {
        font-size: 1.05rem;
    }
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .nav-menu .nav-link {
        display: none;
    }
    .about-title {
        font-size: 2rem;
    }
    .about-lead {
        font-size: 1.05rem;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .metric-separator {
        display: none;
    }
    .about-metrics-bar {
        gap: 1.5rem;
        padding: 1.8rem 1.5rem;
    }
    .metric-item {
        min-width: 45%;
    }
}