/* ================================================
   LUNASTUDIO - Main Stylesheet
   Dark Atmospheric Lunar Aesthetic
   ================================================ */

/* CSS Variables */
:root {
    /* Colors - Deep night sky palette */
    --color-void: #05080d;
    --color-night: #0a0f1a;
    --color-shadow: #111827;
    --color-dusk: #1a2236;
    --color-twilight: #2a3654;
    
    /* Accent Colors - Moonlight and starlight */
    --color-moon: #e8e4dc;
    --color-silver: #c4c1b8;
    --color-starlight: #f4f1e8;
    --color-gold-soft: #d4a574;
    --color-gold: #c9956c;
    
    /* Text Colors */
    --color-text-primary: #e8e4dc;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;
    
    /* Gradients */
    --gradient-night: linear-gradient(180deg, var(--color-void) 0%, var(--color-night) 50%, var(--color-shadow) 100%);
    --gradient-moon-glow: radial-gradient(circle, rgba(232, 228, 220, 0.15) 0%, transparent 60%);
    --gradient-card: linear-gradient(145deg, rgba(26, 34, 54, 0.6) 0%, rgba(17, 24, 39, 0.8) 100%);
    
    /* Typography */
    --font-display: 'Cinzel', serif;
    --font-body: 'Cormorant Garamond', serif;
    --font-accent: 'Raleway', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-glacial: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Borders */
    --border-subtle: 1px solid rgba(232, 228, 220, 0.1);
    --border-glow: 1px solid rgba(232, 228, 220, 0.2);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-primary);
    background: var(--color-void);
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ================================================
   ATMOSPHERIC BACKGROUND
   ================================================ */
.atmosphere {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    background: var(--gradient-night);
}

.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(1px 1px at 20px 30px, var(--color-starlight), transparent),
        radial-gradient(1px 1px at 40px 70px, var(--color-silver), transparent),
        radial-gradient(1.5px 1.5px at 50px 160px, var(--color-starlight), transparent),
        radial-gradient(1px 1px at 90px 40px, var(--color-moon), transparent),
        radial-gradient(1.2px 1.2px at 130px 80px, var(--color-starlight), transparent),
        radial-gradient(1px 1px at 160px 120px, var(--color-silver), transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    opacity: 0.6;
    animation: twinkle 8s ease-in-out infinite;
}

.stars--secondary {
    background-image: 
        radial-gradient(1px 1px at 75px 45px, var(--color-starlight), transparent),
        radial-gradient(1.2px 1.2px at 100px 90px, var(--color-moon), transparent),
        radial-gradient(1px 1px at 125px 150px, var(--color-silver), transparent),
        radial-gradient(1.5px 1.5px at 175px 20px, var(--color-starlight), transparent);
    background-size: 250px 250px;
    animation-delay: -4s;
    opacity: 0.4;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 0.3; }
}

.moon-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    max-width: 800px;
    max-height: 800px;
    background: var(--gradient-moon-glow);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
}

/* ================================================
   NAVIGATION
   ================================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    background: linear-gradient(180deg, rgba(5, 8, 13, 0.9) 0%, transparent 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: var(--transition-base);
}

.nav__logo:hover {
    color: var(--color-gold-soft);
}

.nav__logo-icon {
    font-size: 1.5rem;
    color: var(--color-gold-soft);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav__link {
    font-family: var(--font-accent);
    font-size: 0.875rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    transition: var(--transition-base);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold-soft);
    transition: var(--transition-base);
}

.nav__link:hover {
    color: var(--color-text-primary);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link--cta {
    padding: var(--space-xs) var(--space-md);
    border: var(--border-glow);
    color: var(--color-text-primary);
}

.nav__link--cta:hover {
    background: rgba(232, 228, 220, 0.1);
    border-color: var(--color-gold-soft);
}

.nav__link--cta::after {
    display: none;
}

.nav__menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-xs);
}

.nav__menu-btn span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--color-text-primary);
    transition: var(--transition-base);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-void);
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu__links {
    list-style: none;
    text-align: center;
}

.mobile-menu__link {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.1em;
    padding: var(--space-md);
    transition: var(--transition-base);
}

.mobile-menu__link:hover {
    color: var(--color-gold-soft);
}

/* ================================================
   HERO SECTION
   ================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
    overflow: hidden;
}

.hero__moon {
    position: absolute;
    top: 15%;
    right: 10%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    opacity: 0.8;
    animation: float 20s ease-in-out infinite;
}

.hero__moon-surface {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, 
        var(--color-moon) 0%, 
        var(--color-silver) 50%, 
        #a8a49c 100%
    );
    box-shadow: 
        inset -20px -20px 40px rgba(0, 0, 0, 0.3),
        0 0 60px rgba(232, 228, 220, 0.3),
        0 0 120px rgba(232, 228, 220, 0.1);
}

.hero__moon-shadow {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, transparent 40%, rgba(5, 8, 13, 0.6) 100%);
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(3deg); }
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__prelude {
    font-family: var(--font-accent);
    font-size: 0.875rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, var(--color-moon) 0%, var(--color-gold-soft) 50%, var(--color-moon) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero__tagline {
    font-family: var(--font-body);
    font-size: 1.5rem;
    font-style: italic;
    font-weight: 300;
    color: var(--color-silver);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero__description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto var(--space-xl);
    animation: fadeInUp 1s ease-out 0.5s both;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-accent);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    animation: fadeInUp 1s ease-out 0.8s both;
}

.hero__scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, var(--color-text-muted) 0%, transparent 100%);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.8); }
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-accent);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: var(--border-glow);
    background: transparent;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(232, 228, 220, 0.1), transparent);
    transition: var(--transition-slow);
}

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

.btn--primary {
    background: rgba(232, 228, 220, 0.1);
    border-color: var(--color-gold-soft);
}

.btn--primary:hover {
    background: rgba(212, 165, 116, 0.2);
    box-shadow: 0 0 30px rgba(212, 165, 116, 0.2);
}

.btn--ghost:hover {
    background: rgba(232, 228, 220, 0.05);
}

.btn--large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
}

/* ================================================
   SECTION HEADERS
   ================================================ */
.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-2xl);
}

.section__label {
    display: block;
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold-soft);
    margin-bottom: var(--space-sm);
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.section__subtitle {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--color-text-secondary);
}

/* ================================================
   STORIES SECTION
   ================================================ */
.stories {
    padding: var(--space-3xl) var(--space-xl);
    position: relative;
}

.stories__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

/* Story Cards */
.story-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--gradient-card);
    border: var(--border-subtle);
    overflow: hidden;
    transition: var(--transition-slow);
}

.story-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 165, 116, 0.3);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(212, 165, 116, 0.1);
}

.story-card--featured {
    grid-column: span 1;
}

@media (min-width: 900px) {
    .story-card--featured {
        grid-column: span 1;
    }
}

.story-card__image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.story-card__image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.story-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 0.6s ease;
}

.story-card:hover .story-card__img {
    transform: scale(1.05);
}

.story-card__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.story-card__placeholder--darkhorse {
    background: linear-gradient(145deg, 
        #1a1520 0%, 
        #0d0a12 50%, 
        #150f18 100%
    );
}

.story-card__placeholder--weave {
    background: linear-gradient(145deg, 
        #0f1a1a 0%, 
        #0a1212 50%, 
        #121a18 100%
    );
}

.story-card__symbol {
    font-size: 4rem;
    color: rgba(232, 228, 220, 0.1);
    transition: var(--transition-slow);
}

.story-card:hover .story-card__symbol {
    color: rgba(212, 165, 116, 0.3);
    transform: scale(1.1);
}

.story-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(5, 8, 13, 0.8) 100%);
}

.story-card__content {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.story-card__genre {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold-soft);
    margin-bottom: var(--space-sm);
}

.story-card__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    transition: var(--transition-base);
}

.story-card:hover .story-card__title {
    color: var(--color-gold-soft);
}

.story-card__excerpt {
    font-size: 1rem;
    color: var(--color-text-secondary);
    flex: 1;
    margin-bottom: var(--space-md);
}

.story-card__cta {
    font-family: var(--font-accent);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    transition: var(--transition-base);
}

.story-card:hover .story-card__cta {
    color: var(--color-gold-soft);
}

/* ================================================
   MUSIC SECTION
   ================================================ */
.music {
    padding: var(--space-3xl) var(--space-xl);
    background: linear-gradient(180deg, transparent 0%, rgba(10, 15, 26, 0.5) 50%, transparent 100%);
}

.music__player {
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

.music__tracks {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.track {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(26, 34, 54, 0.4);
    border: var(--border-subtle);
    transition: var(--transition-base);
}

.track:hover {
    background: rgba(26, 34, 54, 0.6);
    border-color: rgba(232, 228, 220, 0.15);
}

.track__info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
}

.track__number {
    font-family: var(--font-accent);
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--color-text-muted);
    width: 2ch;
}

.track__details {
    flex: 1;
}

.track__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}

.track__artist {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
}

.track__duration {
    font-family: var(--font-accent);
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--color-text-muted);
}

.track__play {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: var(--border-subtle);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: var(--transition-base);
}

.track__play svg {
    width: 16px;
    height: 16px;
}

.track__play:hover {
    border-color: var(--color-gold-soft);
    color: var(--color-gold-soft);
    background: rgba(212, 165, 116, 0.1);
}

.music__more {
    display: block;
    width: fit-content;
    margin: 0 auto;
}

/* ================================================
   SUBSCRIBE CTA SECTION
   ================================================ */
.subscribe-cta {
    padding: var(--space-3xl) var(--space-xl);
    position: relative;
    overflow: hidden;
}

.subscribe-cta__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.subscribe-cta__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 400;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.subscribe-cta__text {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.subscribe-cta__decoration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.subscribe-cta__moon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: var(--gradient-moon-glow);
    filter: blur(80px);
    opacity: 0.3;
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
    padding: var(--space-2xl) var(--space-xl) var(--space-lg);
    border-top: var(--border-subtle);
    background: rgba(5, 8, 13, 0.8);
}

.footer__main {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-2xl);
    max-width: 1200px;
    margin: 0 auto var(--space-2xl);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: var(--space-sm);
}

.footer__tagline {
    font-style: italic;
    color: var(--color-text-muted);
}

.footer__nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2xl);
}

.footer__column {
    min-width: 150px;
}

.footer__heading {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: var(--space-sm);
}

.footer__links a {
    font-size: 1rem;
    color: var(--color-text-muted);
    transition: var(--transition-base);
}

.footer__links a:hover {
    color: var(--color-gold-soft);
}

.footer__bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--space-lg);
    border-top: var(--border-subtle);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-sm);
    font-family: var(--font-accent);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

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

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 768px) {
    .nav__links {
        display: none;
    }
    
    .nav__menu-btn {
        display: flex;
    }
    
    .mobile-menu {
        display: flex;
    }
    
    .hero {
        padding: var(--space-2xl) var(--space-md);
    }
    
    .hero__moon {
        width: 120px;
        height: 120px;
        top: 10%;
        right: 5%;
        opacity: 0.6;
    }
    
    .stories {
        padding: var(--space-2xl) var(--space-md);
    }
    
    .stories__grid {
        grid-template-columns: 1fr;
    }
    
    .music {
        padding: var(--space-2xl) var(--space-md);
    }
    
    .track {
        flex-wrap: wrap;
    }
    
    .footer__main {
        flex-direction: column;
    }
    
    .footer__nav {
        gap: var(--space-xl);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
    }
}