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

:root {
    /* Color Palette - Dark Futuristic */
    --bg-deep: #05080b;
    --bg-dark: #0a0d14;
    --bg-glass: rgba(13, 17, 23, 0.7);
    --accent-blue: #00f2ff;
    --accent-blue-dim: rgba(0, 242, 255, 0.1);
    --accent-blue-glow: rgba(0, 242, 255, 0.3);

    --text-vibrant: #ffffff;
    --text-standard: rgba(255, 255, 255, 0.9);
    --text-muted: rgba(255, 255, 255, 0.6);
    --text-blue: #70e2ff;

    --border-dim: 1px solid rgba(255, 255, 255, 0.08);
    --border-accent: 1px solid rgba(0, 242, 255, 0.3);

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --glass-blur: blur(12px);
}

/* Base Reset & Globals */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    background-color: var(--bg-deep);
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-deep);
    color: var(--text-standard);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-image:
        radial-gradient(circle at 50% 0%, rgba(0, 242, 255, 0.05) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.02'/%3E%3C/svg%3E");
}

.page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex-grow: 1;
    font-size: 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--text-vibrant);
}

h1 {
    /* Daha tutarlı ve daha küçük global başlık boyutu */
    font-size: clamp(1.8rem, 4vw, 3rem) !important;
    margin-bottom: 2rem;
}

h2 {
    font-size: clamp(1.5rem, 3.2vw, 2.4rem) !important;
    margin-bottom: 2.5rem;
}

h3 {
    font-size: 1.75rem !important;
    margin-bottom: 1.25rem;
}

h4 {
    font-size: 1rem !important;
    font-weight: 700;
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.4rem;
    }
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-standard);
    font-size: 1rem !important;
}

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

/* Layout Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

.section {
    padding: clamp(60px, 10vw, 120px) 0;
    position: relative;
}

.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

@media (max-width: 992px) {
    .split-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.bg-dark-grad {
    background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-dark) 100%);
}

/* Header & Navigation */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 8, 11, 0.9);
    /* backdrop-filter kaldırıldı, mobil ve düşük donanımlarda takılmayı azaltmak için */
    border-bottom: var(--border-dim);
    transition: var(--transition-smooth);
}

.nav-container {
    height: 90px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    flex-grow: 1;
}

.nav-brand .logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: linear-gradient(to right, #fff, var(--accent-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
    margin-left: auto;
}

.nav-item {
    position: relative;
    padding: 1rem 0;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-standard);
    opacity: 0.7;
    transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    opacity: 1;
    color: var(--accent-blue);
    text-shadow: 0 0 10px var(--accent-blue-glow);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: var(--transition-smooth);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    margin-left: auto;
}

/* Buttons */
.btn-primary {
    padding: 1rem 2.5rem;
    background: var(--accent-blue);
    color: var(--bg-deep);
    font-family: var(--font-heading);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px var(--accent-blue-glow);
    background: #ffffff;
}

.btn-secondary {
    padding: 1rem 2.5rem;
    background: transparent;
    color: var(--text-vibrant);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* Glass Cards */
.card {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    border: var(--border-dim);
    padding: clamp(1.5rem, 5vw, 2.5rem);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    pointer-events: none;
}

.card:hover {
    border-color: rgba(0, 242, 255, 0.35);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35), 0 0 12px rgba(0, 242, 255, 0.08);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

.card-icon-wrap {
    width: 80px;
    height: 80px;
    background: rgba(0, 242, 255, 0.05);
    border: 1px solid rgba(0, 242, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    position: relative;
    clip-path: polygon(15% 0, 100% 0, 85% 100%, 0 100%);
}

.card-icon-glow {
    position: absolute;
    width: 40px;
    height: 40px;
    background: var(--accent-blue);
    filter: blur(25px);
    opacity: 0.2;
    pointer-events: none;
}

/* Image Placeholders */
.placeholder-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 16/9;
    position: relative;
    overflow: hidden;
}

.placeholder-box::after {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(0, 242, 255, 0.02) 40px, rgba(0, 242, 255, 0.02) 80px);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: clamp(120px, 15vw, 150px);
    padding-bottom: 60px;
    background: radial-gradient(circle at 100% 50%, rgba(0, 242, 255, 0.08) 0%, transparent 40%);
}

.hero h1 {
    /* Hero başlıklarını diğer h1'lere göre biraz daha kontrollü yap */
    font-size: clamp(1.8rem, 4vw, 3.2rem) !important;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 6rem;
    align-items: center;
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
}

/* Grids */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

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

@media (max-width: 768px) {
    .grid-3-col {
        grid-template-columns: 1fr;
    }
}

/* Footer */
.site-footer {
    padding: 80px 0 40px;
    background: #080b12;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    width: 100%;
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 4rem;
}

.footer-col h4 {
    margin-bottom: 2rem;
    color: var(--accent-blue);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 1rem;
}

.footer-col a {
    opacity: 0.6;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-col a:hover {
    opacity: 1;
    color: var(--accent-blue);
    padding-left: 5px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* Forms */
input,
textarea {
    width: 100%;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    font-family: var(--font-body);
    transition: var(--transition-smooth);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.1);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

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

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    min-width: 260px;
    background: #0a0d14;
    border: 1px solid rgba(0, 242, 255, 0.2);
    padding: 0.75rem 0;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    overflow: hidden;
    z-index: 1001;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
    opacity: 0.7;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    opacity: 1;
    background: rgba(0, 242, 255, 0.05);
    color: var(--accent-blue);
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    border: none;
    background: none;
    padding: 0.5rem;
}

.hamburger {
    width: 30px;
    height: 2px;
    background: white;
    position: relative;
    display: block;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    background: white;
    left: 0;
    transition: var(--transition-smooth);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

@media (max-width: 1024px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
    }

    .nav-menu.open .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: #0a0d14;
        padding: 6rem 2rem;
        gap: 2rem;
        z-index: 999;
        justify-content: center;
        align-items: center;
    }
}

/* Language Switcher - Premium Design */
.language-switcher {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    padding: 3px;
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.language-switcher:hover {
    border-color: rgba(0, 242, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.lang-btn {
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.05em;
    opacity: 0.6;
}

.lang-btn:hover {
    opacity: 1;
    color: white;
}

.lang-btn.active {
    background: var(--accent-blue);
    color: #080b12;
    opacity: 1;
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.4);
}

.lang-btn:disabled {
    cursor: not-allowed;
    opacity: 0.3;
}

@keyframes heroFloat {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}