/* ================================================
   BAYSAL EĞİTİM GRUBU - Özel Stiller (Beyaz Tema)
   ================================================ */

/* ---------- CSS Değişkenler ---------- */
:root {
    --primary-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-section: #f1f3f5;
    --text-dark: #1a2332;
    --text-body: #495057;
    --text-muted: #6c757d;
    --gold: #f0a500;
    --gold-light: #ffc947;
    --gold-dark: #c48800;
    --simya-red: #c0392b;
    --go-amber: #f39c12;
    --xray-dark: #2c3e50;
    --border-color: #e9ecef;
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    --card-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
    --shadow-gold: 0 8px 30px rgba(240, 165, 0, 0.2);
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ---------- Global ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--primary-white);
    color: var(--text-body);
    overflow-x: hidden;
}

::selection {
    background: var(--gold);
    color: #fff;
}

a {
    text-decoration: none;
}

.text-gold {
    color: var(--gold) !important;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--gold);
    border-radius: 10px;
}

/* ================================================
   NAVBAR
   ================================================ */
#mainNavbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

#mainNavbar.scrolled {
    padding: 6px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.navbar-logo {
    height: 48px;
    transition: var(--transition);
}

#mainNavbar.scrolled .navbar-logo {
    height: 36px;
}

.navbar-nav .nav-link {
    color: var(--text-dark) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 16px !important;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    letter-spacing: 0.3px;
}

.navbar-nav .nav-link i {
    margin-right: 5px;
    font-size: 0.82rem;
    color: var(--gold);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--gold) !important;
    background: rgba(240, 165, 0, 0.06);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
    transform: translateX(-50%);
    border-radius: 2px;
}

.navbar-nav .nav-link:not(.dropdown-toggle):hover::after,
.navbar-nav .nav-link.active:not(.dropdown-toggle)::after {
    width: 50%;
}

/* Dropdown ok ikonu: alt çizgi animasyonunu tamamen devre dışı bırak */
.navbar-nav .nav-link.dropdown-toggle::after {
    content: '';
    display: inline-block;
    margin-left: 6px;
    vertical-align: 2px;
    border-top: 5px solid;
    border-right: 4px solid transparent;
    border-bottom: 0;
    border-left: 4px solid transparent;
    position: static !important;
    width: auto !important;
    height: auto !important;
    background: none !important;
    transform: none !important;
    border-radius: 0;
    transition: transform 0.3s ease;
}

.navbar-nav .nav-link.dropdown-toggle:hover::after,
.navbar-nav .nav-link.dropdown-toggle.active::after,
.navbar-nav .nav-link.dropdown-toggle.show::after {
    position: static !important;
    width: auto !important;
    height: auto !important;
    background: none !important;
}

.navbar .dropdown-menu {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    padding: 8px 0;
    min-width: 200px;
    margin-top: 8px;
}

.navbar .dropdown-item {
    padding: 8px 20px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
}

.navbar .dropdown-item:hover,
.navbar .dropdown-item.active {
    background: rgba(240, 165, 0, 0.08);
    color: var(--gold);
}

.navbar .dropdown-item i {
    width: 20px;
    margin-right: 6px;
}

.navbar .dropdown-toggle::after {
    content: '';
    display: inline-block;
    margin-left: 6px;
    vertical-align: 2px;
    border-top: 5px solid;
    border-right: 4px solid transparent;
    border-bottom: 0;
    border-left: 4px solid transparent;
    position: static;
    width: auto;
    height: auto;
    background: none;
    transform: none;
}

.navbar-toggler {
    border: 1px solid var(--border-color);
    padding: 6px 10px;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(26, 35, 50, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ================================================
   HERO SECTION
   ================================================ */
.hero-section {
    min-height: 92vh;
    background: linear-gradient(135deg, #fff 0%, var(--bg-light) 50%, #fef9ef 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-accent-shape {
    position: absolute;
    right: -150px;
    top: -150px;
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, rgba(240, 165, 0, 0.08), rgba(240, 165, 0, 0.02));
    border-radius: 50%;
    z-index: 0;
}

.hero-accent-shape-2 {
    position: absolute;
    left: -100px;
    bottom: -100px;
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, rgba(240, 165, 0, 0.05), transparent);
    border-radius: 50%;
    z-index: 0;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(240, 165, 0, 0.1);
    color: var(--gold-dark);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    border: 1px solid rgba(240, 165, 0, 0.2);
}

.hero-badge i {
    margin-right: 8px;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 540px;
    line-height: 1.8;
    margin-bottom: 35px;
}

/* Buttons */
.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #fff !important;
    border: none;
    box-shadow: var(--shadow-gold);
    padding: 13px 30px;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition);
    font-size: 0.92rem;
}

.btn-gold:hover {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(240, 165, 0, 0.3);
    color: #fff !important;
}

.btn-outline-dark-custom {
    background: transparent;
    color: var(--text-dark) !important;
    border: 2px solid var(--border-color);
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 12px;
    transition: var(--transition);
    font-size: 0.92rem;
}

.btn-outline-dark-custom:hover {
    border-color: var(--gold);
    color: var(--gold) !important;
    transform: translateY(-3px);
    box-shadow: var(--card-shadow);
}

.hero-buttons .btn i {
    margin-right: 6px;
}

.hero-stats {
    display: flex;
    gap: 50px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gold);
    display: block;
    line-height: 1;
}

.stat-plus {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gold);
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
    display: block;
}

.hero-image-wrapper {
    position: relative;
    display: inline-block;
}

.hero-logo-img {
    max-width: 380px;
    -webkit-animation: floatLogo 4s ease-in-out infinite;
    animation: floatLogo 4s ease-in-out infinite;
}

@-webkit-keyframes floatLogo {
    0%, 100% { -webkit-transform: translateY(0); transform: translateY(0); }
    50% { -webkit-transform: translateY(-12px); transform: translateY(-12px); }
}
@keyframes floatLogo {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.hero-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(240, 165, 0, 0.1) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: -1;
}

/* ================================================
   3D ORBİT ANİMASYONU
   ================================================ */
.orbit-scene {
    width: 420px;
    height: 420px;
    position: relative;
    margin: 0 auto;
    -webkit-perspective: 1200px;
    perspective: 1200px;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    overflow: visible;
}

.orbit-center {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 8px 40px rgba(240, 165, 0, 0.18), 0 0 0 6px rgba(240, 165, 0, 0.08);
    -webkit-animation: centerPulse 3s ease-in-out infinite;
    animation: centerPulse 3s ease-in-out infinite;
    z-index: 10;
}

@-webkit-keyframes centerPulse {
    0%, 100% { box-shadow: 0 8px 40px rgba(240, 165, 0, 0.18), 0 0 0 6px rgba(240, 165, 0, 0.08); }
    50% { box-shadow: 0 8px 50px rgba(240, 165, 0, 0.3), 0 0 0 10px rgba(240, 165, 0, 0.12); }
}
@keyframes centerPulse {
    0%, 100% { box-shadow: 0 8px 40px rgba(240, 165, 0, 0.18), 0 0 0 6px rgba(240, 165, 0, 0.08); }
    50% { box-shadow: 0 8px 50px rgba(240, 165, 0, 0.3), 0 0 0 10px rgba(240, 165, 0, 0.12); }
}

.orbit-center-logo {
    max-width: 140px;
    max-height: 140px;
    object-fit: contain;
}

.orbit-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    z-index: 5;
    background: radial-gradient(circle, rgba(240, 165, 0, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    -webkit-animation: glowPulse 3s ease-in-out infinite alternate;
    animation: glowPulse 3s ease-in-out infinite alternate;
}

@-webkit-keyframes glowPulse {
    0% { -webkit-transform: translate(-50%, -50%) scale(1); transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    100% { -webkit-transform: translate(-50%, -50%) scale(1.3); transform: translate(-50%, -50%) scale(1.3); opacity: 1; }
}
@keyframes glowPulse {
    0% {
        -webkit-transform: translate(-50%, -50%) scale(1);
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }

    100% {
        -webkit-transform: translate(-50%, -50%) scale(1.3);
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 1;
    }
}

/* Dönen halka - 3D dönüş */
.orbit-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-transform: rotateX(65deg);
    transform: rotateX(65deg);
    -webkit-animation: orbitSpin 12s linear infinite;
    animation: orbitSpin 12s linear infinite;
}

@-webkit-keyframes orbitSpin {
    0% { -webkit-transform: rotateX(65deg) rotateZ(0deg); transform: rotateX(65deg) rotateZ(0deg); }
    100% { -webkit-transform: rotateX(65deg) rotateZ(360deg); transform: rotateX(65deg) rotateZ(360deg); }
}
@keyframes orbitSpin {
    0% { -webkit-transform: rotateX(65deg) rotateZ(0deg); transform: rotateX(65deg) rotateZ(0deg); }
    100% { -webkit-transform: rotateX(65deg) rotateZ(360deg); transform: rotateX(65deg) rotateZ(360deg); }
}

/* Her orbit öğesi - halka üzerinde konumlandırılır */
.orbit-item {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 80px;
    margin-left: -40px;
    margin-top: -40px;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
}

/* 4 öğeyi 90 derece aralıklarla yerleştir */
.orbit-item-1 {
    transform: rotateZ(0deg) translateX(175px);
}

.orbit-item-2 {
    transform: rotateZ(90deg) translateX(175px);
}

.orbit-item-3 {
    transform: rotateZ(180deg) translateX(175px);
}

.orbit-item-4 {
    transform: rotateZ(270deg) translateX(175px);
}

/* 3D Küp - counter-rotate ve kendi etrafında dönme */
.orbit-cube {
    width: 80px;
    height: 80px;
    position: relative;
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-animation: cubeCounterSpin 12s linear infinite;
    animation: cubeCounterSpin 12s linear infinite;
}

/* 
   Orbit halka rotateX(65deg) + rotateZ(0->360) ile dönüyor.
   Küpü düzeltmek için: rotateZ(360->0deg) + rotateX(-65deg)
   Böylece logo kullanıcıya bakar. Ayrıca rotateY ile kendi etrafında spin atar.
*/
@-webkit-keyframes cubeCounterSpin {
    0% { -webkit-transform: rotateZ(0deg) rotateX(-65deg) rotateY(0deg); transform: rotateZ(0deg) rotateX(-65deg) rotateY(0deg); }
    100% { -webkit-transform: rotateZ(-360deg) rotateX(-65deg) rotateY(360deg); transform: rotateZ(-360deg) rotateX(-65deg) rotateY(360deg); }
}
@keyframes cubeCounterSpin {
    0% { -webkit-transform: rotateZ(0deg) rotateX(-65deg) rotateY(0deg); transform: rotateZ(0deg) rotateX(-65deg) rotateY(0deg); }
    100% { -webkit-transform: rotateZ(-360deg) rotateX(-65deg) rotateY(360deg); transform: rotateZ(-360deg) rotateX(-65deg) rotateY(360deg); }
}

/* Küp yüzleri */
.cube-face {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    background: #fff;
    border: 2px solid rgba(240, 165, 0, 0.15);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    overflow: hidden;
}

.cube-face.cube-front {
    transform: translateZ(40px);
}

.cube-face.cube-back {
    transform: rotateY(180deg) translateZ(40px);
}

.cube-face.cube-right {
    transform: rotateY(90deg) translateZ(40px);
}

.cube-face.cube-left {
    transform: rotateY(-90deg) translateZ(40px);
}

.cube-face.cube-top {
    transform: rotateX(90deg) translateZ(40px);
}

.cube-face.cube-bottom {
    transform: rotateX(-90deg) translateZ(40px);
}

.orbit-brand-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Orbit halka yolu (dekoratif daire) */
.orbit-scene::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 350px;
    height: 350px;
    border: 2px dashed rgba(240, 165, 0, 0.12);
    border-radius: 50%;
    -webkit-transform: translate(-50%, -50%) rotateX(65deg);
    transform: translate(-50%, -50%) rotateX(65deg);
    pointer-events: none;
    -webkit-animation: orbitPathSpin 12s linear infinite;
    animation: orbitPathSpin 12s linear infinite;
}

@-webkit-keyframes orbitPathSpin {
    0% { -webkit-transform: translate(-50%, -50%) rotateX(65deg) rotateZ(0deg); transform: translate(-50%, -50%) rotateX(65deg) rotateZ(0deg); }
    100% { -webkit-transform: translate(-50%, -50%) rotateX(65deg) rotateZ(360deg); transform: translate(-50%, -50%) rotateX(65deg) rotateZ(360deg); }
}
@keyframes orbitPathSpin {
    0% { transform: translate(-50%, -50%) rotateX(65deg) rotateZ(0deg); }
    100% { transform: translate(-50%, -50%) rotateX(65deg) rotateZ(360deg); }
}

/* Orbit - Responsive */
@media (max-width: 1199px) {
    .orbit-scene {
        width: 360px;
        height: 360px;
    }

    .orbit-item-1 {
        transform: rotateZ(0deg) translateX(145px);
    }

    .orbit-item-2 {
        transform: rotateZ(90deg) translateX(145px);
    }

    .orbit-item-3 {
        transform: rotateZ(180deg) translateX(145px);
    }

    .orbit-item-4 {
        transform: rotateZ(270deg) translateX(145px);
    }

    .orbit-center {
        width: 130px;
        height: 130px;
    }

    .orbit-center-logo {
        max-width: 95px;
    }

    .orbit-item-inner {
        width: 78px;
        height: 78px;
    }

    .orbit-brand-logo {
        max-width: 100%;
        max-height: 100%;
    }

    .orbit-scene::before {
        width: 290px;
        height: 290px;
    }
}

/* Orbit - Tablet */
@media (max-width: 991px) {
    .orbit-scene {
        width: 300px;
        height: 300px;
        margin-top: 40px;
    }

    .orbit-center {
        width: 110px;
        height: 110px;
    }

    .orbit-center-logo {
        max-width: 80px;
    }

    .orbit-item {
        width: 65px;
        height: 65px;
        margin-left: -32px;
        margin-top: -32px;
    }

    .orbit-item-1 {
        transform: rotateZ(0deg) translateX(120px);
    }

    .orbit-item-2 {
        transform: rotateZ(90deg) translateX(120px);
    }

    .orbit-item-3 {
        transform: rotateZ(180deg) translateX(120px);
    }

    .orbit-item-4 {
        transform: rotateZ(270deg) translateX(120px);
    }

    .orbit-cube {
        width: 65px;
        height: 65px;
    }

    .cube-face {
        width: 65px;
        height: 65px;
        padding: 6px;
        overflow: hidden;
    }

    .cube-face.cube-front { transform: translateZ(32px); }
    .cube-face.cube-back { transform: rotateY(180deg) translateZ(32px); }
    .cube-face.cube-right { transform: rotateY(90deg) translateZ(32px); }
    .cube-face.cube-left { transform: rotateY(-90deg) translateZ(32px); }
    .cube-face.cube-top { transform: rotateX(90deg) translateZ(32px); }
    .cube-face.cube-bottom { transform: rotateX(-90deg) translateZ(32px); }

    .orbit-brand-logo {
        max-width: 100%;
        max-height: 100%;
    }

    .orbit-scene::before {
        width: 240px;
        height: 240px;
    }
}

/* Orbit - Mobile */
@media (max-width: 767px) {
    .hero-section {
        overflow: hidden;
    }

    .orbit-scene {
        width: 340px;
        height: 340px;
        margin-top: 30px;
    }

    .orbit-center {
        width: 110px;
        height: 110px;
    }

    .orbit-center-logo {
        max-width: 80px;
    }

    .orbit-item {
        width: 60px;
        height: 60px;
        margin-left: -30px;
        margin-top: -30px;
    }

    .orbit-item-1 {
        transform: rotateZ(0deg) translateX(120px);
    }

    .orbit-item-2 {
        transform: rotateZ(90deg) translateX(120px);
    }

    .orbit-item-3 {
        transform: rotateZ(180deg) translateX(120px);
    }

    .orbit-item-4 {
        transform: rotateZ(270deg) translateX(120px);
    }

    .orbit-cube {
        width: 60px;
        height: 60px;
    }

    .cube-face {
        width: 60px;
        height: 60px;
        border-radius: 12px;
        padding: 6px;
        overflow: hidden;
    }

    .cube-face.cube-front { transform: translateZ(30px); }
    .cube-face.cube-back { transform: rotateY(180deg) translateZ(30px); }
    .cube-face.cube-right { transform: rotateY(90deg) translateZ(30px); }
    .cube-face.cube-left { transform: rotateY(-90deg) translateZ(30px); }
    .cube-face.cube-top { transform: rotateX(90deg) translateZ(30px); }
    .cube-face.cube-bottom { transform: rotateX(-90deg) translateZ(30px); }

    .orbit-brand-logo {
        max-width: 100%;
        max-height: 100%;
    }

    .orbit-scene::before {
        width: 270px;
        height: 270px;
    }
}

/* Orbit - Small Mobile */
@media (max-width: 575px) {
    .orbit-scene {
        width: 300px;
        height: 300px;
    }

    .orbit-center {
        width: 95px;
        height: 95px;
    }

    .orbit-center-logo {
        max-width: 68px;
    }

    .orbit-item {
        width: 54px;
        height: 54px;
        margin-left: -27px;
        margin-top: -27px;
    }

    .orbit-item-1 {
        transform: rotateZ(0deg) translateX(108px);
    }

    .orbit-item-2 {
        transform: rotateZ(90deg) translateX(108px);
    }

    .orbit-item-3 {
        transform: rotateZ(180deg) translateX(108px);
    }

    .orbit-item-4 {
        transform: rotateZ(270deg) translateX(108px);
    }

    .orbit-cube {
        width: 54px;
        height: 54px;
    }

    .cube-face {
        width: 54px;
        height: 54px;
        border-radius: 10px;
        padding: 5px;
        overflow: hidden;
    }

    .cube-face.cube-front { transform: translateZ(27px); }
    .cube-face.cube-back { transform: rotateY(180deg) translateZ(27px); }
    .cube-face.cube-right { transform: rotateY(90deg) translateZ(27px); }
    .cube-face.cube-left { transform: rotateY(-90deg) translateZ(27px); }
    .cube-face.cube-top { transform: rotateX(90deg) translateZ(27px); }
    .cube-face.cube-bottom { transform: rotateX(-90deg) translateZ(27px); }

    .orbit-brand-logo {
        max-width: 100%;
        max-height: 100%;
    }

    .orbit-scene::before {
        width: 240px;
        height: 240px;
    }
}

/* ================================================
   SECTIONS GLOBAL
   ================================================ */
.section-padding {
    padding: 40px 0;
}

.section-light {
    background: var(--bg-section);
}

.section-tag {
    display: inline-block;
    background: rgba(240, 165, 0, 0.08);
    color: var(--gold-dark);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-tag i {
    margin-right: 6px;
}

.section-title {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.section-divider {
    width: 70px;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    margin: 15px auto 0;
    border-radius: 10px;
}

.section-desc {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 15px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ================================================
   PAGE HEADER (İç Sayfalar)
   ================================================ */
.page-header {
    background: linear-gradient(135deg, var(--text-dark) 0%, #2c3e50 100%);
    padding: 140px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    right: -100px;
    top: -100px;
    width: 350px;
    height: 350px;
    background: rgba(240, 165, 0, 0.08);
    border-radius: 50%;
}

.page-header h1 {
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 10px;
}

.page-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
}

.page-header .breadcrumb {
    justify-content: center;
    margin-top: 15px;
}

.page-header .breadcrumb-item a {
    color: var(--gold);
    text-decoration: none;
}

.page-header .breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb-item+.breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.4) !important;
}

/* ================================================
   HAKKIMIZDA
   ================================================ */
.about-image-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.about-img {
    width: 100%;
    border-radius: 20px;
    transition: var(--transition);
    box-shadow: var(--card-shadow);
}

.about-img-accent {
    position: absolute;
    bottom: -12px;
    right: -12px;
    width: 90px;
    height: 90px;
    border: 4px solid var(--gold);
    border-radius: 20px;
    z-index: -1;
}

.about-content {
    padding-left: 30px;
}

.about-subtitle {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.about-content p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-body);
    margin-bottom: 15px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 25px;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: rgba(240, 165, 0, 0.04);
    border-radius: 12px;
    border: 1px solid rgba(240, 165, 0, 0.1);
    transition: var(--transition);
}

.about-feature-item:hover {
    background: rgba(240, 165, 0, 0.08);
    transform: translateX(5px);
    box-shadow: var(--card-shadow);
}

.feature-icon {
    color: var(--gold);
    font-size: 1.1rem;
}

.about-feature-item span {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.88rem;
}

/* ================================================
   ALT MARKALAR (BRANDS)
   ================================================ */
.brand-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--card-shadow);
}

.brand-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
    border-color: rgba(240, 165, 0, 0.2);
}

.brand-card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transition: var(--transition);
}

.simya-glow {
    background: linear-gradient(90deg, var(--simya-red), #e74c3c);
}

.simyakoleji-glow {
    background: linear-gradient(90deg, #1b5e8c, #7cb342);
}

.go-glow {
    background: linear-gradient(90deg, var(--go-amber), var(--gold));
}

.xray-glow {
    background: linear-gradient(90deg, var(--xray-dark), #34495e);
}

.edu-glow {
    background: linear-gradient(90deg, #8b1a1a, #b22222);
}

.bogazici-glow {
    background: linear-gradient(90deg, #8e44ad, #9b59b6);
}

.simyacocuk-glow {
    background: linear-gradient(90deg, #e91e63, #f06292);
}

.simyakurs-glow {
    background: linear-gradient(90deg, #00897b, #26a69a);
}

.tt-glow {
    background: linear-gradient(90deg, #e67e22, #f39c12);
}

.alkitap-glow {
    background: linear-gradient(90deg, #e74c3c, #c0392b);
}

.ogrencipaketi-glow {
    background: linear-gradient(90deg, #2ecc71, #27ae60);
}

.brand-card:hover .brand-card-glow {
    height: 5px;
}

.brand-card-header {
    padding: 24px 20px 12px;
    text-align: center;
    min-height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
}

.brand-card-header-dual {
    gap: 16px;
}

.brand-card-header-dual .brand-logo {
    max-height: 55px;
}

.brand-logo {
    max-height: 72px;
    max-width: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.brand-card:hover .brand-logo {
    transform: scale(1.06);
}

.brand-card-body {
    padding: 16px 20px;
    flex-grow: 1;
}

.brand-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.brand-badge {
    display: inline-block;
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 0.68rem;
    font-weight: 600;
    margin-bottom: 8px;
    background: rgba(240, 165, 0, 0.1);
    color: var(--gold-dark);
}

.brand-badge-simya {
    background: rgba(192, 57, 43, 0.08);
    color: var(--simya-red);
}

.brand-badge-simyakoleji {
    background: rgba(27, 94, 140, 0.08);
    color: #1b5e8c;
}

.brand-badge-go {
    background: rgba(243, 156, 18, 0.08);
    color: var(--go-amber);
}

.brand-badge-xray {
    background: rgba(44, 62, 80, 0.08);
    color: var(--xray-dark);
}

.brand-badge-edu {
    background: rgba(139, 26, 26, 0.08);
    color: #8b1a1a;
}

.brand-badge-bogazici {
    background: rgba(142, 68, 173, 0.08);
    color: #8e44ad;
}

.brand-badge-pink {
    background: rgba(233, 30, 99, 0.08);
    color: #e91e63;
}

.brand-badge-teal {
    background: rgba(0, 137, 123, 0.08);
    color: #00897b;
}

.brand-badge-tt {
    background: rgba(230, 126, 34, 0.08);
    color: #e67e22;
}

.brand-badge-alkitap {
    background: rgba(231, 76, 60, 0.08);
    color: #e74c3c;
}

.brand-badge-ogrencipaketi {
    background: rgba(46, 204, 113, 0.08);
    color: #27ae60;
}

.alkitap-link {
    color: #e74c3c !important;
}

.alkitap-link:hover {
    background: #e74c3c !important;
    color: #fff !important;
}

.ogrencipaketi-link {
    color: #27ae60 !important;
}

.ogrencipaketi-link:hover {
    background: #27ae60 !important;
    color: #fff !important;
}

.brand-desc {
    font-size: 0.84rem;
    color: var(--text-body);
    line-height: 1.6;
    margin-bottom: 0;
}

.brand-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.brand-features li {
    padding: 7px 0;
    color: var(--text-body);
    font-size: 0.86rem;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.brand-features li:last-child {
    border-bottom: none;
}

.brand-features li:hover {
    color: var(--gold);
    padding-left: 8px;
}

.brand-features li i {
    color: var(--gold);
    margin-right: 10px;
    width: 16px;
    text-align: center;
}

.brand-card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.brand-link {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.8rem;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
}

.brand-link i {
    margin-right: 6px;
}

.simya-link {
    color: var(--simya-red);
    border-color: rgba(192, 57, 43, 0.2);
}

.simya-link:hover {
    background: var(--simya-red);
    color: white;
    border-color: var(--simya-red);
    transform: translateY(-2px);
}

.simyakoleji-link {
    color: #1b5e8c;
    border-color: rgba(27, 94, 140, 0.2);
}

.simyakoleji-link:hover {
    background: #1b5e8c;
    color: white;
    border-color: #1b5e8c;
    transform: translateY(-2px);
}

.go-link {
    color: var(--go-amber);
    border-color: rgba(243, 156, 18, 0.2);
}

.go-link:hover {
    background: var(--go-amber);
    color: white;
    border-color: var(--go-amber);
    transform: translateY(-2px);
}

.xray-link {
    color: var(--xray-dark);
    border-color: rgba(44, 62, 80, 0.2);
}

.xray-link:hover {
    background: var(--xray-dark);
    color: white;
    border-color: var(--xray-dark);
    transform: translateY(-2px);
}

.edu-link {
    color: #8b1a1a;
    border-color: rgba(139, 26, 26, 0.2);
}

.edu-link:hover {
    background: #8b1a1a;
    color: white;
    border-color: #8b1a1a;
    transform: translateY(-2px);
}

.bogazici-link {
    color: #8e44ad;
    border-color: rgba(142, 68, 173, 0.2);
}

.bogazici-link:hover {
    background: #8e44ad;
    color: white;
    border-color: #8e44ad;
    transform: translateY(-2px);
}

.pink-link {
    color: #e91e63;
    border-color: rgba(233, 30, 99, 0.2);
}

.pink-link:hover {
    background: #e91e63;
    color: white;
    border-color: #e91e63;
    transform: translateY(-2px);
}

.teal-link {
    color: #00897b;
    border-color: rgba(0, 137, 123, 0.2);
}

.teal-link:hover {
    background: #00897b;
    color: white;
    border-color: #00897b;
    transform: translateY(-2px);
}

.tt-link {
    color: #e67e22;
    border-color: rgba(230, 126, 34, 0.2);
}

.tt-link:hover {
    background: #e67e22;
    color: white;
    border-color: #e67e22;
    transform: translateY(-2px);
}

/* ================================================
   DİJİTAL EĞİTİM
   ================================================ */
.digital-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 28px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.digital-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    background: linear-gradient(180deg, rgba(240, 165, 0, 0.04), transparent);
    transition: var(--transition);
}

.digital-card:hover {
    transform: translateY(-8px);
    border-color: rgba(240, 165, 0, 0.15);
    box-shadow: var(--card-shadow-hover);
}

.digital-card:hover::before {
    height: 100%;
}

.digital-icon {
    width: 76px;
    height: 76px;
    background: linear-gradient(135deg, rgba(240, 165, 0, 0.1), rgba(240, 165, 0, 0.03));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
    font-size: 1.7rem;
    color: var(--gold);
    transition: var(--transition);
    border: 1px solid rgba(240, 165, 0, 0.1);
}

.digital-card:hover .digital-icon {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #fff;
    transform: rotateY(180deg);
    box-shadow: var(--shadow-gold);
}

.digital-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.digital-card p {
    font-size: 0.88rem;
    color: var(--text-body);
    line-height: 1.7;
}

/* ================================================
   BAŞKANIN MESAJI
   ================================================ */
.chairman-card {
    background: #fff;
    border-radius: 24px;
    padding: 35px 30px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    text-align: center;
    position: sticky;
    top: 120px;
}

.chairman-photo-wrapper {
    width: 220px;
    height: 220px;
    margin: 0 auto 25px;
    border-radius: 20px;
    overflow: hidden;
    border: 3px solid var(--gold);
    box-shadow: 0 8px 30px rgba(240, 165, 0, 0.15);
}

.chairman-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.chairman-card:hover .chairman-photo {
    transform: scale(1.05);
}

.chairman-info {
    padding-top: 5px;
}

.chairman-name {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.chairman-title {
    display: block;
    font-size: 0.9rem;
    color: var(--gold-dark);
    font-weight: 500;
    margin-bottom: 15px;
}

.chairman-signature {
    font-family: 'Alex Brush', cursive;
    font-size: 2.2rem;
    color: var(--gold-dark);
    margin-top: 5px;
    opacity: 0.8;
}

.chairman-content {
    padding-left: 10px;
}

.chairman-quote {
    position: relative;
    font-size: 1.25rem;
    font-weight: 500;
    font-style: italic;
    color: var(--text-dark);
    line-height: 1.8;
    padding: 30px 25px 25px 50px;
    margin: 20px 0 30px;
    background: linear-gradient(135deg, rgba(240, 165, 0, 0.04), rgba(240, 165, 0, 0.08));
    border-radius: 16px;
    border-left: 4px solid var(--gold);
}

.chairman-quote::before {
    content: "\201C";
    position: absolute;
    top: 10px;
    left: 15px;
    font-size: 3.5rem;
    font-family: Georgia, serif;
    color: var(--gold);
    line-height: 1;
    opacity: 0.6;
}

.chairman-message {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-body);
}

.chairman-message p {
    margin-bottom: 18px;
}

.chairman-message p:first-child {
    font-weight: 600;
    color: var(--text-dark);
}

.chairman-regards {
    font-weight: 600;
    color: var(--text-dark);
    font-style: italic;
    margin-top: 25px;
}

/* ================================================
   İLETİŞİM
   ================================================ */
.contact-info-box {
    background: #fff;
    border-radius: 24px;
    padding: 40px 35px;
    border: 1px solid var(--border-color);
    height: 100%;
    box-shadow: var(--card-shadow);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 0;
    border-bottom: 1px solid var(--border-color);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(240, 165, 0, 0.08);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.1rem;
    border: 1px solid rgba(240, 165, 0, 0.1);
}

.contact-item h5 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.86rem;
    color: var(--text-body);
    margin-bottom: 0;
    line-height: 1.7;
}

.contact-item a {
    color: var(--gold);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--gold-dark);
}

.contact-map-box {
    background: #fff;
    border-radius: 24px;
    padding: 40px 35px 15px;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.map-wrapper {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    flex: 1;
}

.map-wrapper iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 450px;
    margin-bottom: 0;
}

/* İletişim sayfası sosyal medya ikonları */
.contact-info-box .footer-social a {
    background: rgba(240, 165, 0, 0.08);
    border: 1px solid rgba(240, 165, 0, 0.2);
    color: var(--gold);
}

.contact-info-box .footer-social a:hover {
    background: var(--gold);
    color: #fff;
    border-color: var(--gold);
}

/* ================================================
   MARKA FİLTRE
   ================================================ */
.brand-filter {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.brand-item {
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.brand-item.hidden {
    display: none !important;
}

/* ================================================
   GALERİ
   ================================================ */
.gallery-filter {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.gallery-filter-btn {
    background: #fff;
    border: 2px solid var(--border-color);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-body);
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
}

.gallery-filter-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.gallery-filter-btn.active {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #fff;
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

.gallery-card {
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    cursor: pointer;
    height: 100%;
}

.gallery-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
    border-color: rgba(240, 165, 0, 0.2);
}

.gallery-img-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--bg-light);
}

.gallery-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    background: var(--bg-light);
}

.gallery-card:hover .gallery-img-wrapper img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 35, 50, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-overlay i {
    color: #fff;
    font-size: 1.8rem;
    transform: scale(0.5);
    transition: var(--transition);
}

.gallery-card:hover .gallery-overlay {
    opacity: 1;
}

.gallery-card:hover .gallery-overlay i {
    transform: scale(1);
}

.gallery-card-info {
    padding: 16px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gallery-card-info h5 {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0;
}

.gallery-tag {
    display: inline-block;
    background: rgba(240, 165, 0, 0.08);
    color: var(--gold-dark);
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    white-space: nowrap;
}

/* Galeri item gizleme/gösterme animasyonu */
.gallery-item {
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.gallery-item.hidden {
    display: none !important;
}

/* Galeri Modal (Lightbox) */
#galleryModal.modal {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

#galleryModal .modal-backdrop,
.modal-backdrop.show {
    opacity: 0.85;
    background: #000;
}

#galleryModal .modal-dialog {
    max-width: fit-content;
    margin: 20px auto;
    display: flex;
    align-items: center;
    min-height: calc(100% - 40px);
}

.gallery-modal-content {
    background: transparent;
    border: none;
    box-shadow: none;
    width: auto;
}

.gallery-modal-img {
    display: block;
    max-width: 85vw;
    max-height: 65vh;
    width: auto;
    height: auto;
    border-radius: 16px;
    object-fit: contain;
    margin: 0 auto;
}

.gallery-modal-caption {
    text-align: center;
    color: #fff;
    padding: 14px 20px 0;
}

.gallery-modal-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.gallery-modal-desc {
    font-size: 0.85rem;
    font-weight: 400;
    opacity: 0.8;
    margin-bottom: 0;
}

.gallery-modal-close-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    padding: 10px 28px;
    border-radius: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-modal-close-btn:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: #fff;
    transform: translateY(-2px);
}

/* ================================================
   SOSYAL MEDYA KARTLARI
   ================================================ */
.social-cta-section {
    background: var(--bg-section);
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    background: #fff;
    border-radius: 20px;
    padding: 35px 24px 30px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
}

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

/* Çember ikon */
.social-card-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 20px;
    position: relative;
    background: #fff;
    transition: var(--transition);
}

.social-card-icon::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    padding: 3px;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}

/* Instagram - gradient border */
.social-instagram .social-card-icon {
    color: #e1306c;
}
.social-instagram .social-card-icon::before {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}
.social-instagram:hover {
    border-color: #e1306c;
}
.social-instagram:hover .social-card-icon {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: #fff;
}

/* Facebook - mavi border */
.social-facebook .social-card-icon {
    color: #1877f2;
}
.social-facebook .social-card-icon::before {
    background: #1877f2;
}
.social-facebook:hover {
    border-color: #1877f2;
}
.social-facebook:hover .social-card-icon {
    background: #1877f2;
    color: #fff;
}

/* YouTube - kırmızı border */
.social-youtube .social-card-icon {
    color: #ff0000;
}
.social-youtube .social-card-icon::before {
    background: #ff0000;
}
.social-youtube:hover {
    border-color: #ff0000;
}
.social-youtube:hover .social-card-icon {
    background: #ff0000;
    color: #fff;
}

/* LinkedIn - mavi border */
.social-linkedin .social-card-icon {
    color: #0a66c2;
}
.social-linkedin .social-card-icon::before {
    background: #0a66c2;
}
.social-linkedin:hover {
    border-color: #0a66c2;
}
.social-linkedin:hover .social-card-icon {
    background: #0a66c2;
    color: #fff;
}

.social-card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.social-card-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.social-card-handle {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.social-card-desc {
    font-size: 0.85rem;
    color: var(--text-body);
    margin-bottom: 16px;
    line-height: 1.5;
    flex: 1;
}

.social-card-btn {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold);
    transition: var(--transition);
}

.social-card-btn i {
    margin-left: 4px;
    transition: var(--transition);
}

.social-card:hover .social-card-btn i {
    transform: translateX(4px);
}

/* Sosyal Kartlar - Mobile (yatay layout) */
@media (max-width: 767px) {
    .social-card {
        flex-direction: row;
        text-align: left;
        padding: 16px 20px;
        gap: 16px;
        border-radius: 16px;
        min-height: 110px;
        align-items: center;
    }

    .social-card-icon {
        width: 54px;
        height: 54px;
        font-size: 1.4rem;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .social-card-icon::before {
        inset: -2px;
        padding: 2px;
    }

    .social-card-body {
        flex: 1;
        min-width: 0;
        align-items: flex-start;
    }

    .social-card-name {
        font-size: 0.95rem;
        margin-bottom: 1px;
    }

    .social-card-handle {
        font-size: 0.78rem;
        margin-bottom: 4px;
    }

    .social-card-desc {
        font-size: 0.8rem;
        margin-bottom: 6px;
        line-height: 1.4;
    }

    .social-card-btn {
        font-size: 0.8rem;
    }

    .social-card:hover {
        transform: translateX(6px);
    }
}

@media (max-width: 575px) {
    .social-card {
        padding: 14px 16px;
        gap: 14px;
    }

    .social-card-icon {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
    background: var(--text-dark);
    padding: 60px 0 30px;
}

.footer-logo {
    height: 55px;
    max-width: 100%;
    margin-bottom: 18px;
}

.footer-desc {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    max-width: 300px;
}

.footer-contact-info {
    margin: 15px 0;
}

.footer-contact-info p {
    font-size: 0.84rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
    line-height: 1.6;
}

.footer-contact-info p i {
    margin-right: 8px;
    width: 14px;
    text-align: center;
}

.footer-contact-info a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact-info a:hover {
    color: var(--gold);
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gold);
    color: #fff;
    border-color: var(--gold);
    transform: translateY(-3px);
}

.footer-heading {
    font-size: 1.05rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 3px;
    background: var(--gold);
    border-radius: 10px;
}

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

.footer-links li {
    padding: 5px 0;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.88rem;
    transition: var(--transition);
}

.footer-links a i {
    margin-right: 6px;
    font-size: 0.68rem;
    color: var(--gold);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--gold);
    padding-left: 4px;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.08);
    margin: 40px 0 18px;
}

.footer-copyright {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0;
}

/* ================================================
   BACK TO TOP BUTTON
   ================================================ */
.btn-back-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #fff;
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 999;
    box-shadow: var(--shadow-gold);
}

.btn-back-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.btn-back-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 35px rgba(240, 165, 0, 0.35);
}

/* ================================================
   ANİMASYONLAR
   ================================================ */
[data-animate] {
    opacity: 0;
    -webkit-transition: all 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
    transition: all 0.7s cubic-bezier(0.25, 0.8, 0.25, 1);
}

[data-animate="fade-up"] {
    -webkit-transform: translateY(40px);
    transform: translateY(40px);
}

[data-animate="fade-right"] {
    -webkit-transform: translateX(-40px);
    transform: translateX(-40px);
}

[data-animate="fade-left"] {
    -webkit-transform: translateX(40px);
    transform: translateX(40px);
}

[data-animate].animated {
    opacity: 1;
    -webkit-transform: translate(0, 0);
    transform: translate(0, 0);
}

/* ================================================
   KATALOG EMBED
   ================================================ */
.katalog-embed {
    position: relative;
    padding-top: max(60%, 324px);
    width: 100%;
    height: 0;
}

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

@media (max-width: 768px) {
    .katalog-embed {
        padding-top: 0;
        height: 85vh;
    }
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 991px) {
    .navbar-nav .nav-link::after {
        display: none;
    }

    .navbar-nav .dropdown-toggle::after {
        display: inline-block;
    }

    .navbar .dropdown-menu {
        border: none;
        box-shadow: none;
        background: rgba(240, 165, 0, 0.04);
        border-radius: 8px;
        margin-top: 0;
        padding: 4px 0;
    }

    .navbar-nav .nav-link.active {
        border-left: 3px solid var(--gold);
        padding-left: 12px;
        border-radius: 0;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2.1rem;
    }

    .about-content {
        padding-left: 0;
        margin-top: 35px;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
    }

    .hero-buttons .btn {
        width: 100%;
        margin-bottom: 10px;
    }

    .section-padding {
        padding: 30px 0;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .about-subtitle {
        font-size: 1.3rem;
    }

    .gallery-filter-btn {
        padding: 6px 16px;
        font-size: 0.78rem;
    }

    .gallery-card-info {
        padding: 12px 14px;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 6px;
    }

    .gallery-card-info h5 {
        font-size: 0.84rem;
    }

    .contact-map-box,
    .contact-info-box {
        padding: 25px 18px;
    }

    .chairman-card {
        position: static;
        padding: 25px 20px;
    }

    .chairman-photo-wrapper {
        width: 180px;
        height: 180px;
    }

    .chairman-content {
        padding-left: 0;
    }

    .chairman-quote {
        font-size: 1.05rem;
        padding: 25px 20px 20px 40px;
    }

    .chairman-quote::before {
        font-size: 2.8rem;
    }

    .map-wrapper iframe {
        min-height: 300px;
        height: 300px;
    }

    .brand-card-header {
        min-height: 85px;
        padding: 18px 14px 8px;
    }

    .brand-card-header-dual {
        gap: 10px;
    }

    .brand-card-header-dual .brand-logo {
        max-height: 42px;
    }

    .brand-logo {
        max-height: 55px;
    }

    .brand-card-body {
        padding: 12px 14px;
    }

    .brand-name {
        font-size: 0.95rem;
    }

    .brand-desc {
        font-size: 0.78rem;
    }

    .brand-card-footer {
        padding: 10px 14px;
    }

    .page-header {
        padding: 120px 0 40px;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    /* Footer mobile: center all columns */
    .footer-brand-col {
        text-align: center;
    }

    .footer-brand-col .footer-desc {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .footer-heading::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-links-col {
        text-align: center;
    }

    .footer-contact-col {
        text-align: center;
    }

    .footer-contact-col .footer-social {
        justify-content: center;
    }

    .footer-contact-col .footer-contact-info {
        text-align: center;
    }

    /* Reduce container side padding on mobile */
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
}

@media (max-width: 575px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .navbar-logo {
        height: 34px;
    }
}

/* ================================================
   BRAND SLIDER (Anasayfa Carousel)
   ================================================ */
.brand-slider-wrapper {
    position: relative;
    padding: 0 50px;
}

.brand-slider {
    overflow: hidden;
    border-radius: 16px;
}

.brand-slider-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    will-change: transform;
}

.brand-slide {
    flex: 0 0 25%;
    padding: 10px;
    box-sizing: border-box;
}

.brand-slide .brand-card {
    height: 100%;
}

/* Slider Controls */
.brand-slider-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    pointer-events: none;
    z-index: 10;
}

.brand-slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
    font-size: 1rem;
    cursor: pointer;
    pointer-events: all;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.brand-slider-btn:hover {
    background: var(--gold);
    color: #fff;
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

/* Slider Dots */
.brand-slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.brand-slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.brand-slider-dot.active {
    background: var(--gold);
    transform: scale(1.3);
}

/* Responsive Slider */
@media (max-width: 1199px) {
    .brand-slide {
        flex: 0 0 33.333%;
    }
}

@media (max-width: 991px) {
    .brand-slide {
        flex: 0 0 50%;
    }

    .brand-slider-wrapper {
        padding: 0 40px;
    }
}

@media (max-width: 575px) {
    .brand-slide {
        flex: 0 0 100%;
    }

    .brand-slider-wrapper {
        padding: 0 30px;
    }

    .brand-slider-btn {
        width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }
}

/* ================================================
   iOS SAFE AREA & BROWSER COMPAT
   ================================================ */
@supports (padding: env(safe-area-inset-bottom)) {
    .footer {
        padding-bottom: calc(30px + env(safe-area-inset-bottom));
    }

    .btn-back-top {
        bottom: calc(30px + env(safe-area-inset-bottom));
    }

    #mainNavbar {
        padding-top: calc(12px + env(safe-area-inset-top));
    }

    #mainNavbar.scrolled {
        padding-top: calc(6px + env(safe-area-inset-top));
    }
}

/* Samsung Internet smooth scroll fix */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    html {
        -webkit-overflow-scrolling: touch;
    }
}

/* iOS tap highlight removal */
* {
    -webkit-tap-highlight-color: transparent;
}