/* ============================================
   LAYOUT - Header, Navigation, Footer
   ============================================ */

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 107, 0, 0.1);
}

.site-header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    height: 75px;
    background: rgba(10, 10, 10, 0.98);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

/* Logo - Gerçek Logo Görseli */
.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo-img {
    height: 55px;
    width: auto;
    transition: var(--transition);
    filter: drop-shadow(0 0 10px rgba(255, 107, 0, 0.2));
}

.site-header.scrolled .logo-img {
    height: 48px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-brand {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.logo-brand span {
    background: linear-gradient(135deg, var(--primary) 0%, #ffc908 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--gray);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 2px;
}

/* Navigation */
.main-nav ul {
    display: flex;
    gap: 2.5rem;
}

.main-nav a {
    color: var(--gray);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary);
}

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

/* Mobile Menu */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--white);
    cursor: pointer;
    padding: 0.5rem;
}

/* Hero Section */
.hero {
    margin-top: var(--header-height);
    min-height: calc(100vh - var(--header-height));
    background: var(--gradient-hero),
        url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 107, 0, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-content h1 span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    opacity: 0.85;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: var(--gray-light);
    animation: fadeInUp 1s ease 0.2s both;
}

/* Footer */
.site-footer {
    background: var(--dark);
    color: var(--white);
    padding: 4rem 0 0;
    border-top: 1px solid rgba(255, 107, 0, 0.15);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h3 {
    color: var(--primary);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.footer-col p,
.footer-col a {
    color: var(--gray);
    line-height: 2;
    display: block;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 107, 0, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem 0;
    text-align: center;
    color: var(--gray);
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Page Banner */
.page-banner {
    margin-top: var(--header-height);
    background: var(--gradient-hero), url('../images/ANA LOGO YATAY.jpeg') center/cover no-repeat;
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 107, 0, 0.3);
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 107, 0, 0.1) 0%, transparent 60%);
}

.page-banner h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.page-banner p {
    opacity: 0.8;
    margin-top: 0.5rem;
    font-size: 1.1rem;
    color: var(--gray);
}