/* ============================================
   NEUONO - Dark Luxe Tech Aesthetic
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors */
    --bg-primary: #141818;
    --bg-secondary: #1a1e1e;
    --bg-tertiary: #1f2424;
    --text-primary: #fafafa;
    --text-secondary: rgba(250, 250, 250, 0.7);
    --text-muted: rgba(250, 250, 250, 0.4);
    --accent-primary: #441224;
    --accent-light: #6b2a3f;
    --accent-glow: rgba(68, 18, 36, 0.4);

    /* Typography - Using Neuono Brand Fonts */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-tagline: 'Montserrat', 'Helvetica Neue', sans-serif;
    --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    --space-2xl: 12rem;

    /* Animation */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --duration-fast: 0.3s;
    --duration-normal: 0.6s;
    --duration-slow: 1s;
    --duration-slower: 1.5s;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Noise Texture Overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 1000;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

h1 {
    font-size: clamp(3rem, 10vw, 8rem);
}

h2 {
    font-size: clamp(2rem, 6vw, 5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

p {
    font-size: clamp(1rem, 1.2vw, 1.125rem);
    max-width: 60ch;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out-quart);
}

a:hover {
    color: var(--accent-light);
}

/* Utility Classes */
.text-accent {
    color: var(--accent-primary);
}

.text-muted {
    color: var(--text-muted);
}

.text-secondary {
    color: var(--text-secondary);
}

.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-sm) var(--space-lg);
}

.nav-logo {
    height: 24px;
    opacity: 0;
    transform: translateY(-20px);
    animation: fadeInDown var(--duration-slow) var(--ease-out-expo) 0.5s forwards;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
    list-style: none;
}

.nav-links li {
    opacity: 0;
    transform: translateY(-20px);
}

.nav-links li:nth-child(1) {
    animation: fadeInDown var(--duration-slow) var(--ease-out-expo) 0.6s forwards;
}

.nav-links li:nth-child(2) {
    animation: fadeInDown var(--duration-slow) var(--ease-out-expo) 0.7s forwards;
}

.nav-links li:nth-child(3) {
    animation: fadeInDown var(--duration-slow) var(--ease-out-expo) 0.8s forwards;
}

.nav-links li:nth-child(4) {
    animation: fadeInDown var(--duration-slow) var(--ease-out-expo) 0.9s forwards;
}

.nav-links a {
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-primary);
    transition: width var(--duration-fast) var(--ease-out-expo);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    max-height: 100vh;
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            var(--bg-primary) 0%,
            hsl(348, 58%, 8%) 25%,
            var(--bg-secondary) 50%,
            hsl(348, 58%, 8%) 75%,
            var(--bg-primary) 100%);
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%,
            rgba(68, 18, 36, 0.2) 0%,
            rgba(68, 18, 36, 0.1) 30%,
            transparent 60%);
    animation: pulseGlow 8s ease-in-out infinite;
}

/* Rotating Circle Overlay for Hero Image */
.hero-rotating-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: rotateCircle 20s linear infinite;
    z-index: 0;
}

.rotating-ring {
    fill: none;
    stroke: var(--accent-primary);
    stroke-width: 1;
    opacity: 0.4;
    stroke-dasharray: 20 30;
}

.rotating-dot {
    fill: var(--accent-light);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

.hero-text {
    padding-right: var(--space-lg);
}

.hero-tagline {
    font-family: var(--font-tagline);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent-light);
    margin-bottom: var(--space-md);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp var(--duration-slow) var(--ease-out-expo) 1s forwards;
}

.hero-title {
    margin-bottom: var(--space-md);
    opacity: 0;
    transform: translateY(40px);
    animation: fadeInUp var(--duration-slower) var(--ease-out-expo) 1.2s forwards;
}

.hero-title em {
    font-style: italic;
    color: var(--accent-light);
}

.hero-subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp var(--duration-slow) var(--ease-out-expo) 1.5s forwards;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp var(--duration-slow) var(--ease-out-expo) 1.7s forwards;
}

.hero-buttons .download-btn {
    background: rgba(68, 18, 36, 0.3);
    border-color: var(--accent-primary);
}

.hero-buttons .download-btn:hover {
    background: rgba(68, 18, 36, 0.5);
    border-color: var(--accent-light);
}

.hero-image-wrapper {
    position: relative;
    opacity: 0;
    transform: translateX(60px) scale(0.95);
    animation: fadeInImage var(--duration-slower) var(--ease-out-expo) 0.8s forwards;
    max-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-image {
    width: 100%;
    max-width: 500px;
    max-height: 75vh;
    height: auto;
    object-fit: contain;
    filter: grayscale(20%) contrast(1.05);
    transition: filter var(--duration-normal) var(--ease-out-quart);
    position: relative;
    z-index: 1;
}

.hero-image:hover {
    filter: grayscale(0%) contrast(1.1);
}

.hero-image-frame {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--accent-primary);
    opacity: 0.3;
    pointer-events: none;
    z-index: 2;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0;
    animation: fadeIn var(--duration-slow) var(--ease-out-expo) 2s forwards;
}

.scroll-indicator span {
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent-primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* Philosophy Section */
.philosophy {
    padding: var(--space-2xl) 0;
    position: relative;
    overflow: hidden;
}

.philosophy-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.philosophy-text h2 {
    margin-bottom: var(--space-md);
}

.philosophy-text h2 em {
    font-style: italic;
    color: var(--accent-light);
}

.philosophy-text p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.philosophy-image {
    position: relative;
}

.philosophy-image img {
    width: 100%;
    max-width: 450px;
    height: auto;
    filter: grayscale(30%);
    transition: filter var(--duration-normal) var(--ease-out-quart);
}

.philosophy-image:hover img {
    filter: grayscale(0%);
}

/* Values Section */
.values {
    padding: var(--space-2xl) 0;
    background: var(--bg-secondary);
}

.values-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding: 0 var(--space-lg);
}

.values-header h2 {
    margin-bottom: var(--space-sm);
}

.values-header h2 em {
    font-style: italic;
    color: var(--accent-light);
}

.values-header p {
    color: var(--text-muted);
    margin: 0 auto;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.value-card {
    text-align: center;
    padding: var(--space-lg) var(--space-md);
    background: rgba(68, 18, 36, 0.15);
    border: 1px solid var(--accent-primary);
    border-radius: 8px;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(68, 18, 36, 0.2);
}

.value-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    color: var(--text-primary);
}

.value-icon-main {
    stroke: var(--text-primary);
    stroke-width: 1.5;
    fill: none;
}

.value-icon-rays {
    stroke: var(--accent-light);
    stroke-width: 1.5;
    fill: none;
    opacity: 0.8;
}

.value-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    color: var(--accent-light);
}

.value-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Process Section */
.process {
    padding: var(--space-2xl) 0;
}

.process-header {
    text-align: center;
    margin-bottom: var(--space-xl);
    padding: 0 var(--space-lg);
}

.process-header h2 {
    margin-bottom: var(--space-sm);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.process-step {
    text-align: center;
    padding: var(--space-lg);
    position: relative;
    background: rgba(68, 18, 36, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(68, 18, 36, 0.3);
}

.process-step::before {
    display: none;
}

.step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--accent-light);
    opacity: 0.6;
    margin-bottom: var(--space-xs);
}

.step-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
    stroke: var(--text-primary);
    stroke-width: 1.5;
    fill: none;
}

.process-step h3 {
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
    color: var(--accent-light);
}

.process-step p {
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.7;
    margin: 0 auto;
    opacity: 0.85;
}

/* Download Section */
.download {
    padding: var(--space-2xl) 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-tertiary) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Infinity Symbol Animation */
.infinity-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    pointer-events: none;
}

.infinity-line {
    fill: none;
    stroke-width: 1;
    stroke-linecap: round;
}

.infinity-line-1 {
    stroke: var(--accent-primary);
    opacity: 0.4;
}

.infinity-line-2 {
    stroke: var(--accent-light);
    opacity: 0.25;
    transform: translate(0, 10px);
}

.infinity-line-3 {
    stroke: rgba(255, 255, 255, 0.15);
    opacity: 0.3;
    transform: translate(0, -10px);
}

.infinity-dot {
    fill: var(--accent-light);
    filter: drop-shadow(0 0 6px var(--accent-light));
}

.infinity-motion-path {
    fill: none;
    stroke: none;
}

.download-content {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: 1;
}

.download h2 {
    margin-bottom: var(--space-md);
}

.download p {
    color: var(--text-secondary);
    margin: 0 auto var(--space-lg);
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--text-muted);
    border-radius: 8px;
    transition: all var(--duration-fast) var(--ease-out-quart);
}

.download-btn:hover {
    border-color: var(--accent-primary);
    background: rgba(68, 18, 36, 0.2);
}

.download-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

.download-btn-text {
    text-align: left;
}

.download-btn-text small {
    display: block;
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.download-btn-text span {
    font-size: 1rem;
    font-weight: 500;
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background-color: var(--bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 80px;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-brand-col {
    align-items: flex-start;
    gap: 30px;
}

.footer-logo {
    height: 24px;
    opacity: 1;
}

.footer-heading {
    font-family: var(--font-tagline);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.footer-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-nav-list a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    transition: color 0.3s ease;
}

.footer-nav-list a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    max-width: 1440px;
    margin: 0 auto;
    padding: 40px var(--space-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInImage {
    from {
        opacity: 0;
        transform: translateX(60px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes scrollPulse {

    0%,
    100% {
        opacity: 0.3;
        transform: scaleY(1);
    }

    50% {
        opacity: 1;
        transform: scaleY(1.2);
    }
}

/* Hero Animation Keyframes */
@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

@keyframes rotateCircle {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

/* NYFW Section */
.nyfw-section {
    padding: var(--space-2xl) 0;
    background: linear-gradient(180deg,
            var(--bg-tertiary) 0%,
            hsl(348, 58%, 6%) 50%,
            var(--bg-primary) 100%);
    text-align: center;
}

.nyfw-content {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.nyfw-section h2 {
    margin-bottom: var(--space-md);
}

.nyfw-section p {
    color: var(--text-secondary);
    margin: 0 auto var(--space-xl);
}

/* NYFW Video Player */
.nyfw-video-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto var(--space-lg);
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid rgba(68, 18, 36, 0.4);
}

.nyfw-video-container video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

.nyfw-video-placeholder {
    aspect-ratio: 9/16;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.nyfw-video-placeholder::before {
    content: 'Loading...';
    font-size: 0.875rem;
    letter-spacing: 0.1em;
}

/* Portrait video (mobile) */
.nyfw-video-container.portrait-video {
    max-width: 400px;
}

.nyfw-video-container.portrait-video .nyfw-video-placeholder {
    aspect-ratio: 9/16;
}

/* Landscape video (desktop) */
.nyfw-video-container.landscape-video {
    max-width: 800px;
}

.nyfw-video-container.landscape-video .nyfw-video-placeholder {
    aspect-ratio: 16/9;
}

.nyfw-social-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.nyfw-social-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--text-muted);
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all var(--duration-fast) var(--ease-out-quart);
}

.nyfw-social-btn:hover {
    border-color: var(--accent-primary);
    background: rgba(68, 18, 36, 0.2);
    color: var(--text-primary);
}

.nyfw-social-btn svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}


.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--duration-slow) var(--ease-out-expo);
}

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

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero {
        min-height: 100vh;
        max-height: none;
        height: auto;
        padding-top: 100px;
        padding-bottom: var(--space-xl);
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-lg);
    }

    .hero-text {
        padding-right: 0;
    }

    .hero-image-wrapper {
        max-width: 400px;
        margin: 0 auto;
    }

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

    .philosophy-image {
        order: -1;
    }

    .philosophy-image img {
        max-width: 350px;
        margin: 0 auto;
        display: block;
    }

    .values-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero-buttons {
        justify-content: center;
    }

    .process-steps {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .process-step::before {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --space-lg: 2rem;
        --space-xl: 4rem;
        --space-2xl: 6rem;
    }

    .nav {
        padding: var(--space-sm) var(--space-md);
    }

    .nav-links {
        display: none;
    }

    .values-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        order: 2;
    }
}

@media (max-width: 480px) {
    .download-buttons {
        flex-direction: column;
    }

    .download-btn {
        width: 100%;
        justify-content: center;
    }
}