/* ===================================
   inoxGard - Modern Premium Tasarım
   Glassmorphism, Animasyonlar, Gradientler
   =================================== */

/* ===== CSS Değişkenleri ===== */
:root {
    /* Ana Renkler */
    --color-dark: #0a0a0a;
    --color-darker: #050505;
    --color-gray-900: #111111;
    --color-gray-800: #1a1a1a;
    --color-gray-700: #2a2a2a;
    --color-gray-600: #3a3a3a;
    --color-gray-500: #5a5a5a;
    --color-gray-400: #8a8a8a;
    --color-gray-300: #aaaaaa;
    --color-gray-200: #d0d0d0;
    --color-gray-100: #e8e8e8;
    --color-white: #ffffff;

    /* Accent Renkler */
    --color-accent: #00d4ff;
    --color-accent-2: #7c3aed;
    --color-accent-3: #f59e0b;
    --color-gradient-1: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    --color-gradient-2: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --color-gradient-3: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --color-gradient-dark: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);

    /* WhatsApp ve Telefon */
    --color-whatsapp: #25d366;
    --color-phone: #00d4ff;

    /* Tipografi */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;

    /* Geçişler */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Gölgeler */
    --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.3);
    --shadow-glow-strong: 0 0 60px rgba(0, 212, 255, 0.5);
    --shadow-card: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-button: 0 10px 40px rgba(0, 212, 255, 0.4);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);

    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--color-gray-200);
    background-color: var(--color-dark);
    overflow-x: hidden;
    position: relative;
    width: 100%;
    max-width: 100vw;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-900);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-600);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* Selection */
::selection {
    background: var(--color-accent);
    color: var(--color-dark);
}

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

ul {
    list-style: none;
}

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

/* Main Wrapper */
main {
    overflow-x: hidden;
    max-width: 100vw;
}

/* ===== Skip to Content ===== */
.skip-to-content {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 9999;
    padding: 12px 24px;
    background: var(--color-accent);
    color: var(--color-dark);
    font-weight: 700;
}

.skip-to-content:focus {
    left: 50%;
    transform: translateX(-50%);
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 30px;
    position: relative;
}

/* ===== Buton Stilleri ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 40px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.btn-primary {
    background: var(--color-gradient-1);
    color: var(--color-white);
    box-shadow: var(--shadow-button);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-glow-strong);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-accent);
}

.btn-secondary:hover {
    background: var(--color-accent);
    color: var(--color-dark);
    transform: translateY(-3px);
}

/* ===== Header / Navigasyon ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 100vw;
    height: var(--header-height);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.header.scrolled::before {
    opacity: 1;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    position: relative;
    z-index: 1;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    position: relative;
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: -1px;
    position: relative;
}

.logo-accent {
    background: var(--color-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-gradient-1);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-normal);
}

.logo:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Navigasyon */
.nav-list {
    display: flex;
    gap: 40px;
}

.nav-link {
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-gray-300);
    position: relative;
    padding: 8px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-gradient-1);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

/* Hamburger Menü */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    position: relative;
    z-index: 100;
}

.hamburger-line {
    width: 28px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-normal);
    position: absolute;
}

.hamburger-line:nth-child(1) {
    transform: translateY(-8px);
}

.hamburger-line:nth-child(3) {
    transform: translateY(8px);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--color-dark);
    max-width: 100vw;
}

/* Hero Video Background */
.hero-video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    aspect-ratio: 16/9;
}

.hero-video-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    opacity: 0.4;
}

/* Hero Overlay */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.5);
    z-index: 1;
    pointer-events: none;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 2;
    padding-top: var(--header-height);
    min-height: 100vh;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 25px;
    backdrop-filter: blur(10px);
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 25px;
    animation: fadeInUp 1s ease-out 0.3s backwards;
}

.hero-title .highlight {
    background: var(--color-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray-400);
    margin-bottom: 40px;
    line-height: 1.8;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.5s backwards;
}


/* ===== Section Genel Stiller ===== */
section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    max-width: 100vw;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-title .gradient-text {
    background: var(--color-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray-400);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ===== Hizmetlerimiz Section ===== */
.services {
    background: var(--color-gray-900);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    will-change: transform;
    contain: layout;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-gradient-1);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gradient-1);
    border-radius: 20px;
    position: relative;
    z-index: 1;
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.service-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-white);
}

.service-title {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.service-description {
    font-size: 0.95rem;
    color: var(--color-gray-400);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ===== Hakkımızda Section ===== */
.about {
    background: var(--color-dark);
    position: relative;
}

.about .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content {
    position: relative;
}

.about-content .section-badge {
    margin-bottom: 20px;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: 30px;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-gray-400);
    margin-bottom: 25px;
    line-height: 1.9;
}

.about-text strong {
    color: var(--color-accent);
}

.about-features {
    margin-top: 35px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.about-feature-item:hover {
    border-color: var(--color-accent);
    transform: translateX(5px);
}

.about-feature-item svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.about-feature-item span {
    font-size: 0.95rem;
    color: var(--color-gray-200);
    font-weight: 500;
}

.about-image {
    position: relative;
}

/* About Video */
.about-video-wrapper {
    width: 100%;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--glass-border);
}

.about-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
}

/* Stats */
.about-stats {
    position: absolute;
    bottom: -40px;
    left: 0;
    display: flex;
    gap: 20px;
}

.stat-card {
    background: var(--color-gray-800);
    border: 1px solid var(--glass-border);
    padding: 25px 30px;
    border-radius: 16px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--color-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-gray-400);
    margin-top: 5px;
}

/* ===== Neden Biz Section ===== */
.why-us {
    background: linear-gradient(180deg, var(--color-gray-900) 0%, var(--color-dark) 100%);
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    max-width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.why-us-card {
    text-align: center;
    padding: 50px 30px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    will-change: transform;
    contain: layout;
}

.why-us-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.why-us-card:hover {
    transform: translateY(-10px);
    border-color: transparent;
    background: linear-gradient(var(--color-gray-800), var(--color-gray-800)) padding-box,
                var(--color-gradient-1) border-box;
    border: 1px solid transparent;
}

.why-us-card:hover::before {
    transform: scaleX(1);
}

.why-us-number {
    font-family: var(--font-primary);
    font-size: 4rem;
    font-weight: 900;
    background: var(--color-gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    opacity: 0.8;
    line-height: 1;
}

.why-us-title {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 15px;
}

.why-us-description {
    font-size: 0.95rem;
    color: var(--color-gray-400);
    line-height: 1.7;
}

/* ===== İletişim Section ===== */
.contact {
    background: var(--color-dark);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

/* İletişim Kartları */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.contact-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-glow);
}

.contact-card .contact-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gradient-1);
    border-radius: 20px;
    transition: all var(--transition-normal);
}

.contact-card .contact-icon.whatsapp {
    background: #25d366;
}

.contact-card:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.contact-card .contact-icon svg {
    width: 40px;
    height: 40px;
    color: var(--color-white);
}

.contact-card h4 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 15px;
}

.contact-card a,
.contact-card > p {
    font-size: 1.1rem;
    color: var(--color-accent);
    font-weight: 500;
    display: block;
    margin-bottom: 10px;
}

.contact-card a:hover {
    color: var(--color-white);
}

.contact-card-desc {
    font-size: 0.9rem !important;
    color: var(--color-gray-400) !important;
    margin-bottom: 0 !important;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-darker);
    padding: 80px 0 30px;
    border-top: 1px solid var(--glass-border);
    overflow: hidden;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--glass-border);
}

.footer-logo .logo-text {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: inline-block;
}

.footer-description {
    font-size: 1rem;
    color: var(--color-gray-400);
    line-height: 1.8;
    margin-top: 20px;
    max-width: 350px;
}

.footer-links h4,
.footer-social h4 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 25px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links a {
    font-size: 1rem;
    color: var(--color-gray-400);
    position: relative;
    padding-left: 0;
    transition: all var(--transition-normal);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 10px;
}

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

.social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-800);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--color-gradient-1);
    border-color: transparent;
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.social-link svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
}

.footer-bottom p {
    font-size: 0.95rem;
    color: var(--color-gray-500);
}

/* ===== Sabit Butonlar (Sağ Alt) ===== */
.fixed-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.fixed-btn {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    position: relative;
    transition: all var(--transition-normal);
}

.fixed-btn::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: inherit;
    opacity: 0.4;
    filter: blur(10px);
    z-index: -1;
    transition: all var(--transition-normal);
}

.fixed-btn:hover {
    transform: scale(1.15);
}

.fixed-btn:hover::before {
    inset: -8px;
    opacity: 0.6;
}

.fixed-btn svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.whatsapp-btn {
    background: var(--color-whatsapp);
    animation: pulse-whatsapp 2s ease-in-out infinite;
}

@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
}

.phone-btn {
    background: var(--color-gradient-1);
}

/* Tooltip */
.btn-tooltip {
    position: absolute;
    right: calc(100% + 15px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-gray-800);
    color: var(--color-white);
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    border: 1px solid var(--glass-border);
}

.btn-tooltip::before {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--color-gray-800);
}

.fixed-btn:hover .btn-tooltip {
    opacity: 1;
    visibility: visible;
}

/* ===== Scroll Animasyonları ===== */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered Animation Delay */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* ===== FAQ Section ===== */
.faq {
    background: var(--color-dark);
    position: relative;
    overflow: hidden;
}

.faq::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.faq-item:hover {
    border-color: rgba(0, 212, 255, 0.3);
}

.faq-item.active {
    border-color: var(--color-accent);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 24px 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
}

.faq-question h3 {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.4;
}

.faq-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-accent);
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: max-height;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 30px 24px;
    font-size: 0.95rem;
    color: var(--color-gray-400);
    line-height: 1.8;
}

/* ===== Responsive Tasarım ===== */

/* Tablet */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }

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

    .about .container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .about-content {
        text-align: center;
    }

    .about-content .section-title {
        text-align: center;
    }

    .about-features {
        max-width: 500px;
        margin: 35px auto 0;
    }

    .about-image {
        max-width: 550px;
        margin: 0 auto;
    }

    .about-stats {
        position: relative;
        bottom: 0;
        left: 0;
        justify-content: center;
        margin-top: 30px;
    }

    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-logo {
        grid-column: 1 / -1;
        text-align: center;
    }

    .footer-description {
        max-width: 100%;
    }
}

/* Mobil */
@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .container {
        padding: 0 20px;
    }

    /* Hamburger Göster */
    .hamburger {
        display: flex;
    }

    /* Mobil Nav */
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .nav-link {
        font-size: 1.5rem;
        opacity: 0;
        transform: translateY(20px);
        transition: all var(--transition-normal);
    }

    .nav.active .nav-link {
        opacity: 1;
        transform: translateY(0);
    }

    .nav.active .nav-link:nth-child(1) { transition-delay: 0.1s; }
    .nav.active .nav-link:nth-child(2) { transition-delay: 0.2s; }
    .nav.active .nav-link:nth-child(3) { transition-delay: 0.3s; }
    .nav.active .nav-link:nth-child(4) { transition-delay: 0.4s; }
    .nav.active .nav-link:nth-child(5) { transition-delay: 0.5s; }

    /* Hero */
    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }

    .hero-badge {
        font-size: 0.75rem;
    }

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .about-video-wrapper {
        height: 300px;
    }

    /* Section */
    section {
        padding: 80px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .section-header {
        margin-bottom: 50px;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 35px 25px;
    }

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

    .stat-card {
        padding: 20px 25px;
    }

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

    /* Why Us */
    .why-us-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .why-us-card {
        padding: 35px 25px;
    }

    .why-us-number {
        font-size: 3rem;
    }

    /* FAQ */
    .faq-question {
        padding: 20px;
    }

    .faq-question h3 {
        font-size: 0.95rem;
    }

    .faq-answer p {
        padding: 0 20px 20px;
        font-size: 0.9rem;
    }

    /* Contact */
    .contact-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-card {
        padding: 30px 25px;
    }

    .contact-card .contact-icon {
        width: 70px;
        height: 70px;
    }

    /* Footer */
    .footer {
        padding: 60px 0 25px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .footer-links ul {
        align-items: center;
    }

    .social-links {
        justify-content: center;
    }

    /* Fixed Buttons */
    .fixed-buttons {
        bottom: 20px;
        right: 20px;
    }

    .fixed-btn {
        width: 55px;
        height: 55px;
    }

    .btn-tooltip {
        display: none;
    }
}

/* Küçük Mobil */
@media (max-width: 480px) {
    .hero-title {
        font-size: 1.85rem;
    }

    .btn {
        padding: 14px 28px;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .about-video-wrapper {
        height: 250px;
    }

    .about-stats {
        flex-direction: column;
        align-items: center;
    }

    .stat-card {
        width: 100%;
        max-width: 200px;
    }
}

/* ===== JS Keyframes (moved from main.js) ===== */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.loaded img {
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ===== Address Semantic Tag ===== */
.contact-card address {
    font-style: normal;
    font-size: 1.1rem;
    color: var(--color-accent);
    font-weight: 500;
    display: block;
    margin-bottom: 10px;
}

/* ===== FAQ Internal Links ===== */
.faq-answer a {
    color: var(--color-accent);
    text-decoration: underline;
    text-decoration-color: rgba(0, 212, 255, 0.3);
    text-underline-offset: 2px;
    transition: text-decoration-color var(--transition-fast);
}

.faq-answer a:hover {
    text-decoration-color: var(--color-accent);
}