/* ===================================================================
   SAMSUN AÇI EĞİTİM KURUMLARI - ANA STİL DOSYASI
   Premium Modern Tasarım Sistemi
   =================================================================== */

/* Google Fonts - loaded in header.php via link tags */
@import url('https://fonts.cdnfonts.com/css/nexa-bold');
@import url('https://fonts.cdnfonts.com/css/nexa-light');
/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    /* Renkler */
    --brand-red: #E30613;
    --brand-red-light: #ff4d4d;
    --brand-red-dark: #b8050f;
    --brand-red-glow: rgba(227, 6, 19, 0.3);
    --brand-dark: #0B1D3A;
    --brand-dark-light: #132d54;
    --brand-dark-lighter: #1a3a6a;

    --bg-primary: #F8F9FB;
    --bg-white: #ffffff;
    --bg-gray: #f3f4f6;
    --bg-dark: #0f172a;
    --bg-card: rgba(255, 255, 255, 0.9);

    --text-primary: #1a1a2e;
    --text-secondary: #4a4a6a;
    --text-muted: #7a7a9a;
    --text-light: #9ca3af;
    --text-white: #ffffff;

    --border-light: rgba(0, 0, 0, 0.06);
    --border-medium: rgba(0, 0, 0, 0.1);
    --border-white: rgba(255, 255, 255, 0.1);

    /* Gölgeler */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-red: 0 8px 30px rgba(227, 6, 19, 0.25);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);

    /* Boyutlar */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --radius-2xl: 3rem;
    --radius-full: 9999px;

    --max-width: 80rem;
    --header-height: 5rem;

    /* Geçişler */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
    font-family: 'Nexa', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

ul, ol {
    list-style: none;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
    background: none;
}

button {
    cursor: pointer;
}

/* ===== UTILITIES ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--brand-red);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 900;
    color: var(--brand-dark);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 42rem;
    margin: 0 auto;
    line-height: 1.7;
}

.text-red { color: var(--brand-red); }
.text-dark { color: var(--brand-dark); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--text-white); }
.text-center { text-align: center; }

/* Utility Backgrounds */
.bg-gray { background-color: var(--bg-gray); }
.bg-white { background-color: var(--bg-white); }
.bg-pattern-dark {
    background-image: url('../assets/images/meetings-bg.jpg');
    background-attachment: fixed;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    background-color: var(--brand-dark);
}
.bg-pattern-dark .section-title,
.bg-pattern-dark > .container > div > h3 {
    color: var(--text-white) !important;
}
.bg-pattern-dark .section-desc {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* FAQ Animation Styles */
.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}
.faq-content.open {
    max-height: 500px; /* enough to show content */
    padding-top: 0.5rem !important;
    padding-bottom: 1.25rem !important;
}

.bg-dark { background-color: var(--brand-dark); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }
.gap-6 { gap: 3rem; }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.hidden { display: none !important; }
.relative { position: relative; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-weight: 700;
    font-size: 0.9375rem;
    border-radius: 0.375rem;
    transition: all var(--transition-normal);
    white-space: nowrap;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--brand-red);
    color: var(--text-white);
    box-shadow: var(--shadow-red);
    border-color: var(--brand-red);
}
.btn-primary:hover {
    background: var(--brand-red-dark);
    border-color: var(--brand-red-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(227, 6, 19, 0.35);
}

.btn-dark {
    background: var(--brand-dark);
    color: var(--text-white);
    box-shadow: var(--shadow-lg);
}
.btn-dark:hover {
    background: var(--brand-dark-light);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(4px);
}
.btn-outline:hover {
    background: var(--brand-red);
    border-color: var(--brand-red);
    color: var(--text-white);
}

.btn-outline-dark {
    background: transparent;
    color: var(--brand-dark);
    border: 2px solid var(--border-medium);
}
.btn-outline-dark:hover {
    border-color: var(--brand-red);
    color: var(--brand-red);
}

.btn-white {
    background: var(--bg-white);
    color: var(--brand-dark);
    box-shadow: var(--shadow-md);
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.0625rem;
}

.btn-sm {
    padding: 0.625rem 1.5rem;
    font-size: 0.8125rem;
}

/* Glow effect */
.btn-glow {
    position: relative;
}
.btn-glow::before {
    content: '';
    position: absolute;
    inset: -3px;
    background: linear-gradient(45deg, var(--brand-red), var(--brand-red-light), var(--brand-red));
    z-index: -1;
    filter: blur(10px);
    opacity: 0;
    transition: opacity var(--transition-normal);
    border-radius: inherit;
}
.btn-glow:hover::before {
    opacity: 1;
}

/* ===== HEADER / NAVBAR ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transition-slow);
}

.site-header.transparent {
    background: transparent;
}

.site-header.scrolled {
    background: rgba(11, 29, 58, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Nav Bar Layout: logo area + main nav area */
.nav-bar {
    display: flex;
    align-items: stretch;
    width: 100%;
}

/* Red logo area with diagonal edge */
.nav-logo-area {
    background: var(--bg-white);
    padding: 0.5rem 1.5rem 0.5rem 1.5rem;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
    clip-path: polygon(0 0, calc(100% - 40px) 0, 100% 100%, 0 100%);
    padding-right: 3rem;
}
.nav-logo {
    display: flex;
    align-items: center;
}
.nav-logo img {
    height: 4.5rem;
    width: auto;
    transition: all var(--transition-slow);
}
.site-header.scrolled .nav-logo-area {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
}
.site-header.scrolled .nav-logo img {
    height: 3.5rem;
}
.nav-logo:hover img {
    transform: scale(1.03);
}

/* Main nav area (right side) */
.nav-main-area {
    flex: 1;
    display: flex;
    align-items: center;
}
.nav-main-area .container {
    width: 100%;
}

/* Top bar */
.top-bar {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: all var(--transition-slow);
    min-height: 2.5rem;
    height: auto;
}
.top-bar.hide {
    min-height: 0;
    height: 0;
    opacity: 0;
    padding: 0;
}
.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 2.5rem;
    height: auto;
    padding: 0.35rem 0;
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 500;
    letter-spacing: 0.02em;
}
.top-bar-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.top-bar-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    transition: color var(--transition-fast);
}
.top-bar-item:hover,
.top-bar a:hover {
    color: var(--text-white);
}
.top-bar-icon {
    width: 0.875rem;
    height: 0.875rem;
    color: var(--brand-red);
    flex-shrink: 0;
}
.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    padding: 0.25rem 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.lang-switch a {
    display: flex;
    align-items: center;
    border-radius: 3px;
    overflow: hidden;
    opacity: 0.5;
    transition: all var(--transition-fast);
    line-height: 0;
}
.lang-switch a.active {
    opacity: 1;
    box-shadow: 0 0 0 2px var(--brand-red);
}
.lang-switch a:hover {
    opacity: 1;
}
.lang-switch a img {
    display: block;
    border-radius: 2px;
}

/* Top Social Icons */
.top-social {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-right: 0.75rem;
}
.top-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    color: rgba(255,255,255,0.45);
    transition: all var(--transition-fast);
}
.top-social a:hover { color: var(--text-white); }
.top-social a svg {
    width: 0.875rem;
    height: 0.875rem;
}
.top-bar-right {
    display: flex;
    align-items: center;
}

/* Main nav */
.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 5rem;
    transition: height var(--transition-slow);
}
.site-header.scrolled .nav-inner {
    height: 4rem;
}
.site-header:not(.scrolled) .nav-inner {
    height: 6rem;
}



/* Nav CTA Group */
.nav-cta-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: 1rem;
}

/* 360 Tour Button */
.btn-tour {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.25);
    font-size: 0.8125rem;
    font-weight: 700;
    transition: all var(--transition-normal);
}
.btn-tour:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
    color: var(--text-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(11, 29, 58, 0.3);
}
.btn-tour svg {
    width: 1rem;
    height: 1rem;
}

/* Pre-registration Button */
.btn-register {
    background: var(--brand-red);
    color: var(--text-white);
    border: 2px solid var(--brand-red);
    font-size: 0.8125rem;
    font-weight: 700;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(227, 6, 19, 0.3);
}
.btn-register:hover {
    background: var(--brand-red-dark);
    border-color: var(--brand-red-dark);
    color: var(--text-white);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(227, 6, 19, 0.4);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    position: relative;
    display: inline-block;
    padding: 0.25rem 0;
    color: rgba(243, 244, 246, 0.85);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color var(--transition-normal);
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--brand-red);
    box-shadow: 0 0 10px var(--brand-red-glow);
    transition: width var(--transition-normal);
}
.nav-link:hover,
.nav-link.active {
    color: var(--brand-red-light);
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}
.nav-dropdown .nav-link svg {
    margin-left: 0.25rem;
    transition: transform var(--transition-fast);
}
.nav-dropdown:hover .nav-link svg {
    transform: rotate(180deg);
}
.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(0.5rem);
    background: rgba(11, 29, 58, 0.97);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    padding: 0.75rem 0;
    min-width: 14rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 100;
}
.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
    display: block;
    padding: 0.625rem 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8125rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    white-space: nowrap;
}
.nav-dropdown-menu a:hover {
    color: var(--text-white);
    background: rgba(227, 6, 19, 0.15);
    padding-left: 1.75rem;
}

/* Mobile menu button */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    cursor: pointer;
    z-index: 60;
    gap: 5px;
    transition: background var(--transition-fast);
}
.mobile-toggle:hover {
    background: var(--brand-red);
}
.mobile-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text-white);
    border-radius: 2px;
    transition: all var(--transition-normal);
}
.mobile-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: rgba(11, 29, 58, 0.97);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}
.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}
.mobile-menu-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0 2rem;
}
.mobile-menu-links a {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-white);
    transition: color var(--transition-fast);
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    text-align: center;
}
.mobile-menu-links a:hover {
    color: var(--brand-red);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--brand-dark);
    overflow: hidden;
    padding-top: 8rem;
    padding-bottom: 8rem;
}
.hero-bg {
    position: absolute;
    inset: 0;
}
.hero-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(11, 29, 58, 0.85) 0%,
        rgba(11, 29, 58, 0.5) 50%,
        rgba(11, 29, 58, 0.7) 100%
    );
}
.hero-content {
    position: relative;
    z-index: 10;
    max-width: 40rem;
    margin-left: 5%;
    margin-right: auto;
}
.hero-badge {
    display: inline-block;
    padding: 0.375rem 1.25rem;
    border-radius: var(--radius-full);
    background: rgba(227, 6, 19, 0.15);
    color: var(--brand-red-light);
    border: 1px solid rgba(227, 6, 19, 0.3);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
}
.hero-title {
    font-family: 'Nexa', serif;
    font-size: clamp(2rem, 5vw, 3.75rem);
    font-weight: 900;
    color: var(--text-white);
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.01em;
}
.hero-title .highlight {
    position: relative;
    display: inline-block;
}
.hero-title .highlight-text {
    background: linear-gradient(135deg, var(--brand-red), var(--brand-red-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}
.hero-title .highlight-bar {
    position: absolute;
    bottom: 0.125rem;
    left: 0;
    width: 100%;
    height: 0.25rem;
    background: rgba(227, 6, 19, 0.3);
    transform: rotate(-1deg);
    filter: blur(1px);
}
.hero-desc {
    font-size: clamp(0.9375rem, 2vw, 1.125rem);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 32rem;
    font-weight: 300;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}
.hero-scroll {
    position: absolute;
    bottom: 5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
    animation: heroScroll 2s ease-in-out infinite;
    z-index: 10;
}
.hero-scroll:hover {
    opacity: 1;
}
.hero-scroll span {
    font-size: 0.625rem;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 700;
}
.hero-scroll svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--text-white);
}
@keyframes heroScroll {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 10px); }
}

/* ===== STATS BAR ===== */
.stats-bar {
    position: relative;
    z-index: 20;
    margin-top: -4.5rem;
    padding: 0 1.5rem;
}
.stats-card {
    background: linear-gradient(135deg, var(--brand-dark), var(--brand-dark-light));
    border-radius: var(--radius-xl);
    box-shadow: 0 15px 35px rgba(11, 29, 58, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem 2.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.stats-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(227, 6, 19, 0.15) 0%, transparent 60%);
    z-index: 0;
    pointer-events: none;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    text-align: center;
    position: relative;
    z-index: 1;
}
.stat-item {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-normal);
}
.stat-item:hover {
    transform: translateY(-5px);
}
.stat-item:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}
.stat-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: rgba(227, 6, 19, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--brand-red-light);
    box-shadow: 0 0 15px rgba(227, 6, 19, 0.2);
}
.stat-icon svg {
    width: 1.75rem;
    height: 1.75rem;
}
.stat-number {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 900;
    color: var(--text-white);
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.stat-number .accent {
    color: var(--brand-red-light);
    font-size: 0.7em;
}
.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ===== ABOUT SECTION ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-image {
    position: relative;
}
.about-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    object-fit: cover;
}
.about-image .deco-1 {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    width: 12rem;
    height: 12rem;
    background: var(--brand-red);
    border-radius: var(--radius-xl);
    z-index: -1;
    filter: blur(40px);
    opacity: 0.3;
}
.about-image .deco-2 {
    position: absolute;
    top: -1.5rem;
    left: -1.5rem;
    width: 8rem;
    height: 8rem;
    background: var(--brand-dark);
    border-radius: var(--radius-full);
    z-index: -1;
    filter: blur(40px);
    opacity: 0.2;
}
.about-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}
.about-play a {
    width: 5rem;
    height: 5rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-red);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
}
.about-play a:hover {
    transform: scale(1.1);
    background: var(--brand-red);
    color: var(--text-white);
}
.about-play a svg {
    width: 2rem;
    height: 2rem;
    margin-left: 0.25rem;
}
.about-content .label {
    color: var(--brand-red);
    font-weight: 700;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.75rem;
}
.about-content h3 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 900;
    color: var(--brand-dark);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}
.about-content p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}
.about-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--brand-red);
    font-weight: 700;
    font-size: 1rem;
    margin-top: 0.5rem;
}
.about-link svg {
    width: 1.25rem;
    height: 1.25rem;
    transition: transform var(--transition-fast);
}
.about-link:hover svg {
    transform: translateX(0.5rem);
}

/* ===== FEATURES BENTO ===== */
.bento-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto;
    gap: 1.5rem;
}
.bento-main {
    grid-row: span 2;
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 30rem;
}
.bento-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}
.bento-main:hover img {
    transform: scale(1.05);
}
.bento-main .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--brand-dark) 0%, rgba(11, 29, 58, 0.4) 50%, transparent 100%);
}
.bento-main .content {
    position: absolute;
    bottom: 2.5rem;
    left: 2.5rem;
    right: 2.5rem;
}
.bento-main .icon-box {
    width: 4rem;
    height: 4rem;
    background: var(--brand-red);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-red);
    transition: transform var(--transition-normal);
}
.bento-main:hover .icon-box {
    transform: translateY(-0.5rem);
}
.bento-main .icon-box svg {
    width: 2rem;
    height: 2rem;
    color: var(--text-white);
}
.bento-main h4 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 0.75rem;
}
.bento-main p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.0625rem;
    line-height: 1.6;
}

.bento-card {
    border-radius: var(--radius-xl);
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 14rem;
}
.bento-card > img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}
.bento-card:hover > img {
    transform: scale(1.05);
}
.bento-card-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
}
.bento-card-light .bento-card-overlay {
    background: linear-gradient(to top, rgba(248,249,251,0.95) 0%, rgba(248,249,251,0.6) 50%, rgba(248,249,251,0.2) 100%);
}
.bento-card-dark .bento-card-overlay {
    background: linear-gradient(to top, rgba(11,29,58,0.95) 0%, rgba(11,29,58,0.6) 50%, rgba(11,29,58,0.3) 100%);
}
.bento-card-content {
    position: relative;
    z-index: 2;
    padding: 2rem;
}
.bento-card-light {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
}
.bento-card-light:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}
.bento-card-dark {
    background: var(--brand-dark);
    position: relative;
    overflow: hidden;
}
.bento-card-dark .deco-circle {
    position: absolute;
    right: -2rem;
    bottom: -2rem;
    width: 8rem;
    height: 8rem;
    background: var(--brand-red);
    border-radius: var(--radius-full);
    opacity: 0.2;
    transition: transform var(--transition-slow);
}
.bento-card-dark:hover .deco-circle {
    transform: scale(1.5);
}
.bento-card .icon-box-sm {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform var(--transition-fast);
}
.bento-card:hover .icon-box-sm {
    transform: scale(1.1);
}
.bento-card-light .icon-box-sm {
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    color: var(--brand-red);
}
.bento-card-dark .icon-box-sm {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    color: var(--text-white);
}
.bento-card .icon-box-sm svg {
    width: 1.5rem;
    height: 1.5rem;
}
.bento-card h4 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}
.bento-card-light h4 { color: var(--brand-dark); }
.bento-card-dark h4 { color: var(--text-white); }
.bento-card p {
    font-size: 0.875rem;
    line-height: 1.6;
}
.bento-card-light p { color: var(--text-muted); }
.bento-card-dark p { color: rgba(255, 255, 255, 0.5); }

/* ===== COURSES SECTION ===== */
.courses-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}
.course-tab {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all var(--transition-normal);
}
.course-tab:hover {
    border-color: var(--brand-red);
    color: var(--brand-red);
}
.course-tab.active,
.course-tab.is-active {
    background: var(--brand-red);
    color: var(--text-white);
    border-color: var(--brand-red);
    box-shadow: var(--shadow-red);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.course-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}
.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--brand-red), var(--brand-red-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}
.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}
.course-card:hover::before {
    transform: scaleX(1);
}
.course-card-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, rgba(227, 6, 19, 0.1), rgba(227, 6, 19, 0.05));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-red);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 900;
}
.course-card h4 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 0.75rem;
}
.course-card p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.course-card-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.course-card-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}
.course-card-features li svg {
    width: 1rem;
    height: 1rem;
    color: var(--brand-red);
    flex-shrink: 0;
}

/* ===== BLOG / NEWS ===== */
.blog-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}
.blog-header-left .label {
    color: var(--brand-red);
    font-weight: 700;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
}
.blog-header-left h3 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    color: var(--brand-dark);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.blog-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}
.blog-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}
.blog-card-image {
    height: 14rem;
    overflow: hidden;
    position: relative;
}
.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}
.blog-card-date {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
}
.blog-card-date .day {
    display: block;
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--brand-red);
}
.blog-card-date .month {
    display: block;
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
}
.blog-card-body {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.blog-card-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}
.blog-card-tag svg {
    width: 0.875rem;
    height: 0.875rem;
}
.blog-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    transition: color var(--transition-fast);
}
.blog-card:hover h4 {
    color: var(--brand-red);
}
.blog-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    flex: 1;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--brand-dark);
    transition: color var(--transition-fast);
    margin-top: auto;
}
.blog-card-link:hover {
    color: var(--brand-red);
}
.blog-card-link svg {
    width: 1rem;
    height: 1rem;
    transition: transform var(--transition-fast);
}
.blog-card-link:hover svg {
    transform: translateX(4px);
}

/* ===== GALLERY ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    gap: 1rem;
}
.gallery-item {
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    cursor: pointer;
}
.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}
.gallery-item:hover img {
    transform: scale(1.1);
}
.gallery-item .gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(11, 29, 58, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}
.gallery-item:hover .gallery-overlay {
    opacity: 1;
}
.gallery-item .gallery-overlay .zoom-icon {
    width: 3rem;
    height: 3rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transform: scale(0.5);
    transition: transform var(--transition-normal);
}
.gallery-item:hover .gallery-overlay .zoom-icon {
    transform: scale(1);
}
.gallery-item .gallery-overlay .zoom-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}
.gallery-item:not(.large) {
    aspect-ratio: 1;
}

/* Gallery filter */
.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}
.gallery-filter-btn {
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}
.gallery-filter-btn:hover,
.gallery-filter-btn.active {
    background: var(--brand-dark);
    color: var(--text-white);
    border-color: var(--brand-dark);
}

/* ===== INSTAGRAM SECTION ===== */
.instagram-section {
    background: var(--brand-dark);
    padding: 4rem 0;
    overflow: hidden;
}
.instagram-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.instagram-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--text-white);
}
.instagram-title svg {
    width: 2rem;
    height: 2rem;
    color: var(--brand-red);
}
.instagram-link {
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    font-weight: 700;
    font-size: 0.875rem;
    transition: all var(--transition-normal);
}
.instagram-link:hover {
    background: var(--text-white);
    color: var(--brand-dark);
}
.instagram-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}
.instagram-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    display: block;
}
.instagram-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.instagram-item:hover img {
    transform: scale(1.1);
}
.instagram-item .ig-overlay {
    position: absolute;
    inset: 0;
    background: rgba(11, 29, 58, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}
.instagram-item:hover .ig-overlay {
    opacity: 1;
}
.instagram-item .ig-overlay svg {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--text-white);
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}
.cta-deco-1 {
    position: absolute;
    top: 0;
    right: 0;
    width: 16rem;
    height: 16rem;
    background: var(--brand-red);
    border-radius: var(--radius-full);
    filter: blur(100px);
    opacity: 0.08;
    transform: translate(50%, -50%);
}
.cta-deco-2 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 20rem;
    height: 20rem;
    background: var(--brand-dark);
    border-radius: var(--radius-full);
    filter: blur(100px);
    opacity: 0.06;
    transform: translate(-50%, 50%);
}
.cta-card {
    background: var(--bg-white);
    border-radius: var(--radius-2xl);
    padding: 4rem 5rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
    text-align: center;
    position: relative;
    overflow: hidden;
    max-width: 56rem;
    margin: 0 auto;
}
.cta-card .inner-deco {
    position: absolute;
    top: -4rem;
    right: -4rem;
    width: 12rem;
    height: 12rem;
    background: linear-gradient(135deg, var(--brand-red), orange);
    border-radius: var(--radius-full);
    opacity: 0.15;
    filter: blur(40px);
}
.cta-card h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 900;
    color: var(--brand-dark);
    line-height: 1.2;
    margin-bottom: 1.25rem;
}
.cta-card p {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 36rem;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
}
.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.site-footer {
    background: var(--bg-dark);
    border-top: 4px solid var(--brand-red);
    color: var(--text-white);
    padding-top: 5rem;
    padding-bottom: 2rem;
    margin-top: auto;
    position: relative;
    overflow: hidden;
}
.footer-deco {
    position: absolute;
    inset: 0;
    overflow: hidden;
    opacity: 0.05;
    pointer-events: none;
}
.footer-deco svg {
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    animation: footerSpin 120s linear infinite;
}
@keyframes footerSpin {
    to { transform: rotate(360deg); }
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}
.footer-brand p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}
.footer-brand .footer-logo-wrap {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    background: var(--bg-white);
}
.footer-brand .footer-logo-wrap img {
    height: 4rem;
}
.footer-social {
    display: flex;
    gap: 0.75rem;
}
.footer-social a {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-normal);
}
.footer-social a:hover {
    background: var(--brand-red);
    color: var(--text-white);
    transform: translateY(-3px);
}
.footer-social a svg {
    width: 1.125rem;
    height: 1.125rem;
}

.footer-heading {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    color: var(--text-white);
    position: relative;
    display: inline-block;
}
.footer-heading::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 2.5rem;
    height: 3px;
    background: var(--brand-red);
    border-radius: var(--radius-full);
}
.footer-links li {
    margin-bottom: 0.75rem;
}
.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    display: inline-block;
}
.footer-links a:hover {
    color: var(--brand-red);
    transform: translateX(0.5rem);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.footer-contact li svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--brand-red);
    flex-shrink: 0;
    margin-top: 0.125rem;
}
.footer-contact li span,
.footer-contact li a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    line-height: 1.5;
}
.footer-contact li a:hover {
    color: var(--brand-red);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}
.footer-bottom p {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.8125rem;
}
.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}
.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.8125rem;
    transition: color var(--transition-fast);
}
.footer-bottom-links a:hover {
    color: var(--text-white);
}

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3.5rem;
    height: 3.5rem;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
    animation: whatsappPulse 2s ease-in-out infinite;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}
.whatsapp-float svg {
    width: 1.75rem;
    height: 1.75rem;
}
@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* ===== LIGHTBOX ===== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}
.lightbox.active {
    opacity: 1;
    visibility: visible;
}
.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
}
.lightbox-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 3rem;
    height: 3rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.lightbox-close:hover {
    background: var(--brand-red);
    border-color: var(--brand-red);
}
.lightbox-close svg {
    width: 1.5rem;
    height: 1.5rem;
}

/* ===== PAGE HERO (Subpages) ===== */
.page-hero {
    background: var(--brand-dark);
    padding: 10rem 0 5rem;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top right, rgba(227, 6, 19, 0.15), transparent 60%);
}
.page-hero-content {
    position: relative;
    z-index: 1;
}
.page-hero .breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1rem;
}
.page-hero .breadcrumb a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}
.page-hero .breadcrumb a:hover {
    color: var(--text-white);
}
.page-hero .breadcrumb .separator {
    color: rgba(255, 255, 255, 0.3);
}
.page-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--text-white);
    margin-bottom: 1rem;
}
.page-hero p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 36rem;
}

/* ===== CONTACT FORM ===== */
.form-group {
    margin-bottom: 1.5rem;
}
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}
.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--text-primary);
    background: var(--bg-white);
    transition: all var(--transition-fast);
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--brand-red);
    box-shadow: 0 0 0 4px rgba(227, 6, 19, 0.1);
}
.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-light);
}
.form-textarea {
    min-height: 8rem;
    resize: vertical;
}
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%237a7a9a'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 3rem;
}

/* Contact info cards */
.contact-info-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}
.contact-info-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}
.contact-info-icon {
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, rgba(227, 6, 19, 0.1), rgba(227, 6, 19, 0.05));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-red);
    flex-shrink: 0;
}
.contact-info-icon svg {
    width: 1.25rem;
    height: 1.25rem;
}
.contact-info-content h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 0.25rem;
}
.contact-info-content p,
.contact-info-content a {
    font-size: 0.875rem;
    color: var(--text-muted);
}
.contact-info-content a:hover {
    color: var(--brand-red);
}

/* Google Maps */
.map-container {
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 24rem;
    box-shadow: var(--shadow-lg);
}
.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ===== TIMELINE (Hakkımızda) ===== */
.timeline {
    position: relative;
    padding: 2rem 0;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--brand-red), var(--border-light));
    transform: translateX(-50%);
}
.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 3rem;
    position: relative;
}
.timeline-item:nth-child(odd) {
    flex-direction: row;
}
.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}
.timeline-content {
    width: calc(50% - 3rem);
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}
.timeline-content:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 1rem;
    height: 1rem;
    background: var(--brand-red);
    border-radius: var(--radius-full);
    border: 3px solid var(--bg-white);
    box-shadow: var(--shadow-md);
    z-index: 1;
}
.timeline-year {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--brand-red);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}
.timeline-content h4 {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 0.5rem;
}
.timeline-content p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== TEAM GRID ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.team-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    text-align: center;
}
.team-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}
.team-card-image {
    height: 16rem;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, var(--brand-dark), var(--brand-dark-light));
    display: flex;
    align-items: center;
    justify-content: center;
}
.team-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.team-card:hover .team-card-image img {
    transform: scale(1.05);
}
.team-card-image .placeholder-icon {
    width: 5rem;
    height: 5rem;
    color: rgba(255, 255, 255, 0.2);
}
.team-card-body {
    padding: 1.5rem;
}
.team-card h4 {
    font-size: 1.0625rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 0.25rem;
}
.team-card .branch {
    font-size: 0.8125rem;
    color: var(--brand-red);
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.team-card p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ===== MULTI-STEP FORM (Ön Kayıt) ===== */
.wizard-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 3rem;
    gap: 0;
}
.wizard-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    position: relative;
}
.wizard-step .step-num {
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gray);
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.75rem;
    transition: all var(--transition-normal);
}
.wizard-step.active .step-num {
    background: var(--brand-red);
    color: var(--text-white);
    box-shadow: var(--shadow-red);
}
.wizard-step.completed .step-num {
    background: #22c55e;
    color: var(--text-white);
}
.wizard-step.active {
    color: var(--brand-dark);
}
.wizard-connector {
    width: 4rem;
    height: 2px;
    background: var(--border-light);
}
.wizard-connector.active {
    background: var(--brand-red);
}

.wizard-panel {
    display: none;
}
.wizard-panel.active {
    display: block;
    animation: fadeInUp 0.4s ease;
}

/* ===== SUCCESS/ERROR MESSAGES ===== */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.alert-success {
    background: rgba(34, 197, 94, 0.1);
    color: #166534;
    border: 1px solid rgba(34, 197, 94, 0.2);
}
.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: #991b1b;
    border: 1px solid rgba(239, 68, 68, 0.2);
}
.alert svg {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

/* GSAP animation init states */
.gs-reveal,
.gs-fade-up,
.gs-fade-left,
.gs-fade-right,
.gs-stagger-child {
    opacity: 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .nav-menu { display: none; }
    .nav-cta-group { display: none; }
    .mobile-toggle { display: flex; }

    .top-bar { display: none; }
    .hero-content { margin-left: 0; margin-right: 0; max-width: 100%; }

    /* Responsive: collapse logo area on mobile */
    .nav-bar { flex-direction: column; }
    .nav-logo-area {
        clip-path: none;
        padding: 0.5rem 1.5rem;
        justify-content: center;
    }
    .nav-logo img { height: 2.5rem; }
    .nav-main-area { flex-direction: column; }

    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .bento-grid { grid-template-columns: 1fr; }
    .bento-main { min-height: 20rem; }
    .courses-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .gallery-item.large { grid-column: span 2; }
    .instagram-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .team-grid { grid-template-columns: repeat(2, 1fr); }

    .timeline::before { left: 2rem; }
    .timeline-item { flex-direction: column !important; padding-left: 4rem; }
    .timeline-content { width: 100%; }
    .timeline-dot { left: 2rem; }
}

@media (max-width: 768px) {
    .section { padding: 4rem 0; }

    .hero { padding-top: 6rem; }
    .hero-title { font-size: 2.25rem; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item:nth-child(2) { border-right: none; }
    .stat-item:nth-child(3) { border-top: 1px solid var(--border-light); padding-top: 1.5rem; }
    .stat-item:nth-child(4) { border-top: 1px solid var(--border-light); padding-top: 1.5rem; }

    .courses-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-item.large { grid-column: span 2; }
    .instagram-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr; }

    .cta-card { padding: 2.5rem 1.5rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .cta-actions { flex-direction: column; }
    .cta-actions .btn { width: 100%; }

    .blog-header { flex-direction: column; align-items: flex-start; }

    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.75rem; }
    .hero-desc { font-size: 0.875rem; }
    .section-title { font-size: 1.75rem; }
    .instagram-grid { grid-template-columns: 1fr 1fr; }
}

/* ===== POPUP MODAL ===== */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: 1.5rem;
}
.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}
.popup-modal {
    position: relative;
    max-width: 32rem;
    width: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
    animation: popupIn 0.4s ease;
}
@keyframes popupIn {
    from { transform: scale(0.9) translateY(20px); opacity: 0; }
    to { transform: scale(1) translateY(0); opacity: 1; }
}
.popup-modal img {
    width: 100%;
    height: auto;
    display: block;
}
.popup-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-fast);
    z-index: 10;
}
.popup-close:hover {
    background: var(--brand-red);
    border-color: var(--brand-red);
}
.popup-close svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* ===== WEB TV / VIDEO GALLERY ===== */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
    gap: 2rem;
}
.video-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-light);
}
.video-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}
.video-card-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    cursor: pointer;
}
.video-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.video-card:hover .video-card-thumb img {
    transform: scale(1.05);
}
.video-play-btn {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(11, 29, 58, 0.4);
    transition: background var(--transition-normal);
}
.video-play-btn:hover {
    background: rgba(11, 29, 58, 0.6);
}
.video-play-btn span {
    width: 4rem;
    height: 4rem;
    background: var(--brand-red);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-red);
    transition: transform var(--transition-normal);
}
.video-play-btn:hover span {
    transform: scale(1.1);
}
.video-play-btn svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--text-white);
    margin-left: 0.25rem;
}
.video-card-body {
    padding: 1.25rem 1.5rem;
}
.video-card-body h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--brand-dark);
}

/* Video Modal */
.video-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    padding: 2rem;
}
.video-modal.active {
    opacity: 1;
    visibility: visible;
}
.video-modal-inner {
    width: 100%;
    max-width: 56rem;
    aspect-ratio: 16/9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0,0,0,0.5);
}
.video-modal-inner iframe {
    width: 100%;
    height: 100%;
    border: none;
}
.video-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 3rem;
    height: 3rem;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid rgba(255,255,255,0.2);
}
.video-modal-close:hover {
    background: var(--brand-red);
    border-color: var(--brand-red);
}
.video-modal-close svg {
    width: 1.5rem;
    height: 1.5rem;
}

/* ===== BOARD / YONETIM KURULU ===== */
.board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: 3rem;
    max-width: 52rem;
    margin: 0 auto;
}
.board-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    text-align: center;
    border: 1px solid var(--border-light);
}
.board-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-6px);
}
.board-card-image {
    aspect-ratio: 3/4;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, #1e3a6a, #0B1D3A);
}
.board-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.board-card:hover .board-card-image img {
    transform: scale(1.03);
}
.board-card-body {
    padding: 2rem;
}
.board-card-body h3 {
    font-family: 'Nexa', serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 0.375rem;
}
.board-card-body .board-title {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--brand-red);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.25rem 1rem;
    background: rgba(227, 6, 19, 0.08);
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
}
.board-card-body p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== HR APPLICATION FORM ===== */
.hr-form-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    max-width: 44rem;
    margin: 0 auto;
}
.hr-form-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 0.5rem;
}
.hr-form-card .subtitle {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.9375rem;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
@media (max-width: 640px) {
    .form-row { grid-template-columns: 1fr; }
    .hr-form-card { padding: 1.5rem; }
}

/* File upload */
.form-file-wrap {
    position: relative;
    border: 2px dashed var(--border-medium);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
}
.form-file-wrap:hover {
    border-color: var(--brand-red);
    background: rgba(227, 6, 19, 0.02);
}
.form-file-wrap input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}
.form-file-wrap .upload-icon {
    width: 2.5rem;
    height: 2.5rem;
    margin: 0 auto 0.75rem;
    color: var(--text-light);
}
.form-file-wrap p {
    font-size: 0.875rem;
    color: var(--text-muted);
}
.form-file-wrap .hint {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

/* Section Title with Playfair */
.section-title {
    font-family: 'Nexa', serif;
}

/* ===== INNER PAGE BANNER (.heading-page) ===== */
.heading-page {
    position: relative;
    padding-top: calc(var(--header-height) + 5rem);
    padding-bottom: 5rem;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    text-align: center;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 4px solid var(--brand-red);
}
.heading-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 29, 58, 0.85); /* brand-dark overlay */
    z-index: 1;
}
.heading-page .container {
    position: relative;
    z-index: 2;
}
.heading-page h6 {
    font-size: 1.125rem;
    color: var(--brand-red);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
}
.heading-page h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--text-white);
    font-weight: 900;
    text-transform: uppercase;
    margin: 0;
    text-shadow: 0 4px 15px rgba(0,0,0,0.4);
}