@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;700;800;900&family=Inter:wght@300;400;600&display=swap');

:root {
    --primary: #E6192B;
    --primary-glow: rgba(230, 25, 43, 0.3);
    --bg-main: #f8f9fa; /* Main background */
    --bg-alt: #ffffff;  /* Alternate background */
    --text-main: #2c3e50; /* Main text color */
    --text-muted: #6c757d; /* Muted text */
    --card-bg: #ffffff;
    --card-border: rgba(0, 0, 0, 0.08);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-main);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Base Styles & Utility Classes */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: 3rem;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-main);
}

.section-title span {
    color: var(--primary);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Header & Navbar */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
}

/* Scroll sonrasında beyaz arka plan ve gölge */
header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    border-bottom: 1px solid var(--card-border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.8rem;
    font-weight: 900;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-main);
}

header.scrolled .logo {
    color: var(--text-main);
}

/* Sadece hero banner üzerindeyken beyaz görünsün, diğer zamanlar siyah olsun */
header:not(.scrolled) .logo, header:not(.scrolled) .nav-links li a {
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.logo img {
    height: 50px;
    transition: 0.3s;
}

.logo span {
    color: var(--primary);
    text-shadow: none;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links li a {
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: 5px 0;
    color: var(--text-main);
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-links li a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-main);
}
header:not(.scrolled) .mobile-menu-btn {
    color: #fff;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: #f0f2f5;
}

/* Resim daha aydınlık bir overlay ile veriliyor */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1544367567-0f2fcb009e0b?q=80&w=2000&auto=format&fit=crop') center/cover no-repeat;
    opacity: 0.6;
    animation: zoom 20s infinite alternate linear;
}

@keyframes zoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(20,20,20,0.8) 0%, rgba(20,20,20,0.2) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.5s;
}

.hero-subtitle {
    display: inline-block;
    padding: 6px 18px;
    background: var(--primary);
    color: #fff;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px var(--primary-glow);
}

.hero h1 {
    font-size: 5rem;
    text-transform: uppercase;
    margin-bottom: 20px;
    color: #ffffff;
    text-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.2rem;
    color: #f1f1f1;
    margin-bottom: 40px;
    max-width: 600px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.btn-primary {
    display: inline-block;
    padding: 15px 40px;
    background: var(--primary);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 10px 20px var(--primary-glow);
    transition: 0.3s;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(230, 25, 43, 0.4);
    color: #fff;
}

/* About Section */
.about-section {
    background: var(--bg-alt);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary);
    border-radius: 10px;
    z-index: 1;
}

.about-content h3 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--text-main);
}

.about-content p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* Services Section */
.services-section {
    background: var(--bg-main);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.service-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transition: 0.4s;
    z-index: 0;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.service-card:hover::before {
    height: 100%;
    opacity: 0.05;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: #f4f6f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: var(--primary);
    position: relative;
    z-index: 1;
    transition: 0.4s;
    border: 1px solid var(--card-border);
}

.service-card:hover .service-icon {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 0 20px var(--primary-glow);
    transform: scale(1.1);
    border-color: var(--primary);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    color: var(--text-main);
}

.service-card p {
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

/* Instructors Section */
.instructors-section {
    background: var(--bg-alt);
}

.instructors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.instructor-card {
    text-align: center;
}

.instructor-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin: 0 auto 20px;
    background: #f4f6f9;
    border: 3px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: #ccc;
    transition: 0.4s;
    overflow: hidden;
}

.instructor-card:hover .instructor-img {
    border-color: var(--primary);
    box-shadow: 0 10px 20px var(--primary-glow);
    color: var(--primary);
    background: #fff;
}

.instructor-card h4 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: var(--text-main);
}

.instructor-card p {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
}

/* Footer */
footer {
    background: #111;
    padding: 60px 0 20px;
    border-top: 1px solid #222;
    color: #eee;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-col p {
    color: #aaa;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-col .logo {
    color: #fff;
}

.footer-col p i {
    color: var(--primary);
    margin-top: 5px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #222;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    transition: 0.3s;
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #222;
    color: #888;
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 { font-size: 3.5rem; }
    .about-grid { grid-template-columns: 1fr; }
    .about-image { margin-bottom: 40px; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: #ffffff;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.4s;
        box-shadow: -10px 0 30px rgba(0,0,0,0.1);
        z-index: 1000;
    }
    .nav-links.active { right: 0; }
    .nav-links li a { color: var(--text-main) !important; text-shadow: none !important; }
    .mobile-menu-btn { display: block; z-index: 1001; position: relative; }
    .hero h1 { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }
}

/* Press Gallery */
.press-section {
    background: var(--bg-main);
}
.press-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}
.press-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    transition: 0.4s;
    aspect-ratio: 4/3;
    cursor: pointer;
}
.press-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
}
.press-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}
.press-item:hover img {
    transform: scale(1.05);
}
.press-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(230, 25, 43, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2rem;
    opacity: 0;
    transition: 0.4s;
    z-index: 2;
}
.press-item:hover .press-overlay {
    opacity: 1;
}
.press-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 10px;
    font-size: 0.85rem;
    transform: translateY(100%);
    transition: 0.4s;
    z-index: 3;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.press-item:hover .press-caption {
    transform: translateY(0);
}

/* Lightbox Styles */
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0; top: 0; width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.9);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}
.lightbox-modal.active {
    opacity: 1;
}
.lightbox-content {
    max-width: 90%;
    max-height: 80vh;
    border-radius: 5px;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
    transform: scale(0.8);
    transition: transform 0.3s ease;
    object-fit: contain;
}
.lightbox-modal.active .lightbox-content {
    transform: scale(1);
}
.lightbox-caption {
    margin-top: 15px;
    color: #fff;
    font-size: 1.2rem;
    text-align: center;
    font-family: var(--font-heading);
    letter-spacing: 1px;
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
    z-index: 2001;
}
.lightbox-close:hover {
    color: var(--primary);
    transform: scale(1.1);
}