@font-face {
    font-family: 'Poppins';
    src: url('fonts/poppins-v24-latin-regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
    ascent-override: 105%;
    descent-override: 35%;
    line-gap-override: 10%;
}
@font-face {
    font-family: 'Poppins';
    src: url('fonts/poppins-v24-latin-500.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
    ascent-override: 105%;
    descent-override: 35%;
    line-gap-override: 10%;
}
@font-face {
    font-family: 'Poppins';
    src: url('fonts/poppins-v24-latin-600.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
    ascent-override: 105%;
    descent-override: 35%;
    line-gap-override: 10%;
}
@font-face {
    font-family: 'Poppins';
    src: url('fonts/poppins-v24-latin-700.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
    ascent-override: 105%;
    descent-override: 35%;
    line-gap-override: 10%;
}

/* ---------- 1. GLOBAL FONT ---------- */
body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 Helvetica, Arial, sans-serif,
                 "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---------- 2. DEĞİŞKENLER (Aurora Dark Teması) ---------- */
:root {
    /* Arka plan katmanları: çok derin lacivert-siyah */
    --bg-primary:       #080b12;
    --bg-secondary:     #0d1117;
    --bg-card:          rgba(255, 255, 255, 0.045);
    --bg-card-hover:    rgba(255, 255, 255, 0.085);

    /* Accent: mor → yeşil aurora gradyanı */
    --accent:           #7c3aed;          /* Ana mor      */
    --accent-alt:       #10b981;          /* Aurora yeşil */
    --accent-gradient:  linear-gradient(135deg, #7c3aed 0%, #10b981 100%);
    --accent-glow:      rgba(124, 58, 237, 0.35);
    --accent-glow-alt:  rgba(16, 185, 129, 0.25);

    /* Metin */
    --text-primary:     #f0f4ff;
    --text-secondary:   #8892a4;
    --text-muted:       #4a5568;

    /* Kenarlık: cam efekti için ince parlak çizgi */
    --border:           rgba(255, 255, 255, 0.09);
    --border-accent:    rgba(124, 58, 237, 0.4);

    /* Yarıçaplar */
    --radius-md: 14px;
    --radius-lg: 22px;

    /* Geçiş */
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 3. SIFIRLAMA VE GENEL ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-primary);
    /* Hafif gürültülü doku: sayfaya derinlik katar */
    background-image:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(124, 58, 237, 0.18), transparent),
        radial-gradient(ellipse 60% 40% at 80% 90%,  rgba(16, 185, 129, 0.10), transparent);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.75;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 25px;
}

section { padding: 100px 0; }

/* ---------- 4. HEADER & NAV ---------- */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    /* Glassmorphism header */
    background: rgba(8, 11, 18, 0.80);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border-bottom: 1px solid var(--border);
    /* Üstte ince aurora çizgisi */
    box-shadow: 0 1px 0 0 rgba(124, 58, 237, 0.3);
}

.logo-wrapper img {
    width: 116px;
    height: auto;
    aspect-ratio: 116 / 40;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* ---------- 5. BUTONLAR ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: inherit;
    font-size: 15px;
    letter-spacing: 0.01em;
}

.btn-register,
.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 0 0 0 var(--accent-glow);
    position: relative;
    overflow: hidden;
}

/* Parlama efekti — hover'da yayılan ışık halkası */
.btn-register::after,
.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.08);
    opacity: 0;
    transition: opacity var(--transition);
    border-radius: inherit;
}

.btn-register:hover,
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--accent-glow), 0 2px 8px rgba(0,0,0,0.4);
}

.btn-register:hover::after,
.btn-primary:hover::after {
    opacity: 1;
}

/* ---------- 6. HERO SECTION ---------- */
.hero {
    position: relative;
    padding: 130px 0 90px;
    overflow: hidden;
}

/* Arka plan parlamaları */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}
.hero::before {
    width: 600px;
    height: 600px;
    background: rgba(124, 58, 237, 0.15);
    top: -150px;
    left: -100px;
}
.hero::after {
    width: 500px;
    height: 500px;
    background: rgba(16, 185, 129, 0.10);
    bottom: -100px;
    right: 0;
}

.hero-content {
    max-width: 860px;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: clamp(32px, 5vw, 58px);
    line-height: 1.18;
    margin-bottom: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    /* Başlık gradyan rengi */
    background: linear-gradient(135deg, #f0f4ff 30%, #a78bfa 70%, #34d399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 44px;
    max-width: 600px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-feature {
    background: var(--bg-card);
    padding: 10px 20px;
    border-radius: 50px;
    border: 1px solid var(--border);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    backdrop-filter: blur(8px);
    transition: var(--transition);
}

.hero-feature:hover {
    border-color: var(--border-accent);
    background: var(--bg-card-hover);
}

.hero-feature i {
    /* İkona aurora gradyanı */
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- 7. SECTION HEADERS ---------- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2,
.section-header h3 {
    font-size: 38px;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    font-weight: 700;
}

/* Başlık altı ince gradient çizgi süsleme */
.section-header h2::after,
.section-header h3::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent-gradient);
    border-radius: 3px;
    margin: 14px auto 0;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 18px;
    max-width: 560px;
    margin: 0 auto;
}

/* ---------- 8. GRIDS & CARDS ---------- */
.features { background: var(--bg-secondary); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature-card {
    /* Glassmorphism kart */
    background: var(--bg-card);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
    overflow: hidden;
    height: 100%;
    text-align: center;
    position: relative;
}

/* Kart üstü ince aurora parlaması — hover'da görünür */
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.feature-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 30px var(--accent-glow);
}

.feature-card:hover::before { opacity: 1; }

.feature-img {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.feature-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.9) saturate(1.1);
}

.feature-card:hover .feature-img img {
    transform: scale(1.06);
    filter: brightness(1.0) saturate(1.2);
}

.onlyfans-img {
    width: 400px;
    height: 400px;
    overflow: hidden;
}
.onlyfans-img img {
    width: 400px;
    height: 400px;
    object-fit: cover;
}

.feature-card h3 {
    padding: 22px 15px 10px;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.feature-card p {
    padding: 0 15px 26px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.65;
}

/* ---------- 9. SEO CONTENT ---------- */
.seo-content { background: var(--bg-secondary); }
.content-wrapper { max-width: 900px; margin: 0 auto; }

.main-content h2 {
    font-size: 28px;
    margin: 44px 0 20px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

.main-content p {
    margin-bottom: 22px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ---------- 10. FOOTER ---------- */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--accent-gradient);
    opacity: 0.5;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 16px;
}

/* .main-content p'nin footer'ı ezmesini önle */
.footer-bottom p {
    color: var(--text-secondary) !important;
    font-size: 16px;
}

/* ---------- 11. ANIMATIONS & RESPONSIVE ---------- */
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0);    }
}

/* Aurora pulse — accent öğelerde kullanılabilir */
@keyframes auroraPulse {
    0%, 100% { opacity: 0.7; }
    50%       { opacity: 1;   }
}

.animate-hero             { animation: fadeSlideUp 0.8s ease forwards; }
.animate-hero-delay-1     { animation: fadeSlideUp 0.8s 0.2s ease forwards; opacity: 0; }
.animate-hero-delay-2     { animation: fadeSlideUp 0.8s 0.4s ease forwards; opacity: 0; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    section          { padding: 60px 0; }
    .nav             { height: 70px; }
    .features-grid   { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 32px; }
    .footer-top      { flex-direction: column; gap: 30px; }
    .section-header h2,
    .section-header h3 { font-size: 28px; }
}