/* 
   Altınım - Premium Design System
   Aesthetic: Luxury Editorial / Noir Finance
*/

:root {
    --noir: #050505;
    --noir-light: #0a0a0c;
    --gold: #D4AF37;
    --gold-bright: #FFD700;
    --gold-muted: #9A7B4F;
    --silver: #E5E7EB;
    --text-primary: #fcfcfc;
    --text-secondary: #a1a1aa;
    --accent-light: rgba(212, 175, 55, 0.15);

    --serif: 'Cormorant Garamond', serif;
    --sans: 'Outfit', sans-serif;

    --transition-slow: 1.2s cubic-bezier(0.19, 1, 0.22, 1);
    --transition-mid: 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

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

body {
    background-color: var(--noir);
    color: var(--text-primary);
    font-family: var(--sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Grain & Texture */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("https://grainy-gradients.vercel.app/noise.svg");
    opacity: 0.04;
    pointer-events: none;
    z-index: 9999;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 30px 0;
    transition: var(--transition-mid);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-family: var(--serif);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition-mid);
}

.nav-links a:hover {
    color: var(--gold);
}

/* Hero Section - Luxe Editorial */
.luxe-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero-bg-lights {
    position: absolute;
    top: -10%;
    right: -10%;
    width: 60%;
    height: 80%;
    background: radial-gradient(circle, var(--accent-light) 0%, transparent 70%);
    filter: blur(80px);
    z-index: 0;
}

.hero-content-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.hero-display-title {
    font-family: var(--serif);
    font-size: 5.5rem;
    line-height: 0.95;
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 30px;
}

.italic-serif {
    font-style: italic;
    font-weight: 300;
    color: var(--gold);
}

.eyebrow {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--gold-muted);
    margin-bottom: 20px;
    display: block;
}

.hero-lead {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 50px;
    line-height: 1.6;
}

.btn-luxe {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    padding: 24px 44px;
    background: var(--gold);
    color: var(--noir);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 4px;
    transition: var(--transition-mid);
    position: relative;
    overflow: hidden;
}

.btn-luxe:hover {
    background: var(--gold-bright);
    transform: translateY(-2px);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.2);
}

.arrow-icon {
    width: 24px;
    height: 24px;
}

/* Floating Visuals */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-accent-line {
    position: absolute;
    width: 1px;
    height: 50%;
    background: linear-gradient(to bottom, var(--gold), transparent);
    left: -40px;
    top: 10%;
}

.app-screenshot-wrapper {
    position: relative;
    transform: rotate3d(1, -1, 0, 15deg);
    transition: var(--transition-slow);
}

.app-screenshot-main {
    width: 380px;
    border-radius: 40px;
    box-shadow:
        -50px 50px 100px rgba(0, 0, 0, 0.8),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.info-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 30px;
    border-radius: 12px;
}

.stat-floating {
    bottom: 40px;
    left: -20px;
    display: flex;
    flex-direction: column;
}

.stat-val {
    font-family: var(--serif);
    font-size: 1.8rem;
    color: var(--gold);
}

.stat-key {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s cubic-bezier(0.19, 1, 0.22, 1);
}

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

/* Staggered load */
.reveal:nth-child(1) {
    transition-delay: 0.2s;
}

.reveal:nth-child(2) {
    transition-delay: 0.4s;
}

.reveal:nth-child(3) {
    transition-delay: 0.6s;
}

.reveal:nth-child(4) {
    transition-delay: 0.8s;
}

/* Luxe Features */
.luxe-features {
    padding: 160px 0;
    background-color: var(--noir-light);
}

.section-title-premium {
    font-family: var(--serif);
    font-size: 4rem;
    font-weight: 400;
    margin-bottom: 80px;
}

.features-editorial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 80px 100px;
}

.feature-editorial-card {
    display: flex;
    gap: 40px;
}

.f-num {
    font-family: var(--serif);
    font-size: 1.2rem;
    color: var(--gold-muted);
    font-style: italic;
    padding-top: 5px;
}

.f-content h3 {
    font-family: var(--serif);
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 15px;
    color: var(--gold);
}

.f-content p {
    font-weight: 300;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Luxe Download Section */
.luxe-download {
    padding: 100px 0;
}

.download-luxe-wrapper {
    position: relative;
    padding: 100px 60px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, transparent 100%);
    border: 1px solid rgba(212, 175, 55, 0.1);
    border-radius: 2px;
    text-align: center;
    overflow: hidden;
}

.download-luxe-text h2 {
    font-family: var(--serif);
    font-size: 3.5rem;
    font-weight: 400;
    margin-bottom: 20px;
}

.download-luxe-text p {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.store-badge-luxe img {
    height: 54px;
    transition: var(--transition-mid);
}

.store-badge-luxe:hover img {
    transform: scale(1.05);
    filter: brightness(1.2);
}

.download-specs {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gold-muted);
}

.dot {
    width: 4px;
    height: 4px;
    background-color: var(--gold-muted);
    border-radius: 50%;
}

/* Luxe Footer */
.luxe-footer {
    padding: 100px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 80px;
}

.logo-text-luxe {
    font-family: var(--serif);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--gold);
    display: block;
    margin-bottom: 10px;
}

.footer-brand-luxe p {
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.footer-links-luxe {
    display: flex;
    gap: 100px;
}

.f-link-col h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold-muted);
    margin-bottom: 25px;
}

.f-link-col a {
    display: block;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 300;
    margin-bottom: 12px;
    transition: var(--transition-mid);
}

.f-link-col a:hover {
    color: var(--gold);
}

.footer-bottom-luxe {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-bottom-luxe p {
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--text-secondary);
}

/* Staggered Animations Continued */
.reveal:nth-child(5) {
    transition-delay: 1.0s;
}

.reveal:nth-child(6) {
    transition-delay: 1.2s;
}

/* Responsive Luxe */
@media (max-width: 1024px) {
    .hero-display-title {
        font-size: 4rem;
    }

    .hero-content-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-lead {
        margin: 0 auto 40px;
    }

    .visual-accent-line {
        display: none;
    }

    .app-screenshot-main {
        width: 300px;
    }
}