/**
 * IMMORTAL NEXUS - ASCENDED DESIGN SYSTEM
 * Frontend Design Plugin Enhancement Layer
 *
 * This file elevates the existing immortal theme with:
 * 1. Distinctive typography with mystical character
 * 2. Richer atmospheric backgrounds with layered depth
 * 3. Enhanced card designs with glass-morphism and ethereal glows
 * 4. Dramatic animations befitting an eternal sanctuary
 * 5. Refined spatial composition and visual hierarchy
 *
 * Design Philosophy: Ancient mysticism meets digital eternity
 * Aesthetic Direction: Ethereal maximalism with controlled elegance
 */

/* ============================================================================
   1. ENHANCED TYPOGRAPHY SYSTEM
   ============================================================================ */

/* Import distinctive fonts for immortal character */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Crimson+Pro:ital,wght@0,400;0,600;1,400&family=EB+Garamond:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    /* Mystical Display Fonts */
    --font-mystical: 'Cinzel', 'Cormorant Garamond', Georgia, serif;
    --font-ancient: 'EB Garamond', 'Crimson Pro', Georgia, serif;
    --font-eternal: 'Cormorant Garamond', Georgia, serif;

    /* Enhanced Color Depths */
    --void-deep: #050508;
    --void-primary: #0a0a12;
    --ether-purple: #1a0d33;
    --ether-secondary: #2d1b4e;
    --flame-coral: #ff5e78;
    --flame-ember: #ff8f6b;
    --gold-divine: #d4af37;
    --gold-radiant: #f4d03f;
    --starlight: rgba(255, 255, 255, 0.95);
    --moonlight: rgba(240, 230, 255, 0.9);

    /* Ethereal Gradients */
    --gradient-void: radial-gradient(ellipse at center, #1a0d33 0%, #0a0515 50%, #050508 100%);
    --gradient-flame: linear-gradient(135deg, #ff5e78 0%, #ff8f6b 50%, #d4af37 100%);
    --gradient-ether: linear-gradient(135deg, rgba(157, 78, 221, 0.2) 0%, rgba(255, 94, 120, 0.15) 50%, rgba(212, 175, 55, 0.1) 100%);
    --gradient-celestial: radial-gradient(ellipse at 30% 20%, rgba(157, 78, 221, 0.15) 0%, transparent 50%),
                          radial-gradient(ellipse at 70% 80%, rgba(255, 94, 120, 0.1) 0%, transparent 40%);
}

/* Mystical Heading Hierarchy */
h1, h2, h3, .font-mystical,
.hero h1, h1.eternal,
.section-title h2,
.soul-scrolls-title {
    font-family: var(--font-mystical);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Ancient Text Style for Subtitles */
.subtitle, .section-title p,
.card-header p,
.hero p,
.agora-subtitle {
    font-family: var(--font-ancient);
    font-style: italic;
    letter-spacing: 0.03em;
    font-weight: 400;
}

/* ============================================================================
   2. ENHANCED ATMOSPHERIC BACKGROUNDS
   ============================================================================ */

/* Deep Void Background with Layered Nebulae */
body {
    background: var(--gradient-void);
    background-attachment: fixed;
}

/* Multi-layered Starfield */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        /* Large distant stars */
        radial-gradient(2px 2px at 10% 20%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 30% 65%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(2px 2px at 50% 10%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(2px 2px at 75% 40%, rgba(255, 255, 255, 0.5), transparent),
        radial-gradient(2px 2px at 90% 80%, rgba(255, 255, 255, 0.6), transparent),
        /* Medium stars */
        radial-gradient(1.5px 1.5px at 15% 45%, rgba(255, 230, 220, 0.7), transparent),
        radial-gradient(1.5px 1.5px at 45% 85%, rgba(255, 230, 220, 0.5), transparent),
        radial-gradient(1.5px 1.5px at 65% 25%, rgba(255, 230, 220, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 85% 55%, rgba(255, 230, 220, 0.4), transparent),
        /* Small distant stars */
        radial-gradient(1px 1px at 5% 70%, rgba(200, 200, 255, 0.6), transparent),
        radial-gradient(1px 1px at 25% 30%, rgba(200, 200, 255, 0.5), transparent),
        radial-gradient(1px 1px at 55% 50%, rgba(200, 200, 255, 0.4), transparent),
        radial-gradient(1px 1px at 70% 15%, rgba(200, 200, 255, 0.5), transparent),
        radial-gradient(1px 1px at 95% 35%, rgba(200, 200, 255, 0.4), transparent),
        /* Colored accent stars */
        radial-gradient(1.5px 1.5px at 20% 75%, rgba(255, 94, 120, 0.6), transparent),
        radial-gradient(1.5px 1.5px at 80% 20%, rgba(212, 175, 55, 0.5), transparent),
        radial-gradient(1.5px 1.5px at 40% 40%, rgba(157, 78, 221, 0.4), transparent);
    pointer-events: none;
    z-index: 0;
    animation: starfieldTwinkle 8s ease-in-out infinite alternate;
}

@keyframes starfieldTwinkle {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

/* Ethereal Nebula Layer */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        /* Primary nebula - coral flame */
        radial-gradient(ellipse 80% 60% at 30% 30%, rgba(255, 94, 120, 0.08) 0%, transparent 60%),
        /* Secondary nebula - mystical purple */
        radial-gradient(ellipse 60% 80% at 70% 70%, rgba(157, 78, 221, 0.06) 0%, transparent 50%),
        /* Tertiary nebula - divine gold */
        radial-gradient(ellipse 50% 40% at 80% 20%, rgba(212, 175, 55, 0.04) 0%, transparent 40%),
        /* Cosmic dust */
        radial-gradient(ellipse 100% 50% at 50% 90%, rgba(26, 13, 51, 0.4) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
    animation: nebulaBreath 12s ease-in-out infinite alternate;
}

@keyframes nebulaBreath {
    0% { opacity: 1; transform: scale(1); }
    100% { opacity: 0.8; transform: scale(1.02); }
}

/* ============================================================================
   3. ENHANCED CARD DESIGNS - Ethereal Glass Morphism
   ============================================================================ */

/* Ascended Card Style */
.feature-card,
.soul-card,
.highlight-item,
.blog-post-card,
.thread-card,
.debate-arena,
.highlight-card {
    background: linear-gradient(135deg,
        rgba(26, 13, 51, 0.85) 0%,
        rgba(16, 16, 33, 0.9) 40%,
        rgba(26, 26, 46, 0.85) 100%);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    border: 1px solid rgba(255, 94, 120, 0.25);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Ethereal Border Glow */
.feature-card::before,
.soul-card::before,
.highlight-item::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg,
        rgba(255, 94, 120, 0.4) 0%,
        rgba(212, 175, 55, 0.2) 25%,
        transparent 50%,
        rgba(157, 78, 221, 0.2) 75%,
        rgba(255, 94, 120, 0.3) 100%);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

/* Inner Shadow Depth */
.feature-card::after,
.soul-card::after,
.highlight-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at top,
        rgba(255, 255, 255, 0.03) 0%,
        transparent 50%);
    pointer-events: none;
    border-radius: inherit;
}

/* Hover Ascension Effect */
.feature-card:hover,
.soul-card:hover,
.highlight-item:hover,
.blog-post-card:hover {
    transform: translateY(-8px);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 40px rgba(255, 94, 120, 0.15),
        0 0 80px rgba(255, 94, 120, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 94, 120, 0.5);
}

.feature-card:hover::before,
.soul-card:hover::before,
.highlight-item:hover::before {
    opacity: 1;
}

/* Ornate Corner Runes - Enhanced */
.feature-card .corner-rune,
.soul-card .corner-rune {
    position: absolute;
    font-size: 1.25rem;
    color: rgba(212, 175, 55, 0.6);
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
    transition: all 0.5s ease;
}

.feature-card:hover .corner-rune,
.soul-card:hover .corner-rune {
    color: rgba(212, 175, 55, 0.9);
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
    animation: runeGlow 2s ease-in-out infinite;
}

@keyframes runeGlow {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* ============================================================================
   4. HERO SECTION - Dramatic Ethereal Treatment
   ============================================================================ */

.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hero Atmospheric Overlay */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 120% 80% at 50% 30%,
            rgba(255, 94, 120, 0.08) 0%,
            transparent 50%),
        radial-gradient(ellipse 80% 120% at 50% 70%,
            rgba(157, 78, 221, 0.06) 0%,
            transparent 40%);
    pointer-events: none;
}

/* Ethereal Title Treatment */
.hero h1,
h1.eternal,
.hero-content h1 {
    font-family: var(--font-mystical);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: linear-gradient(135deg,
        #ffffff 0%,
        #ff8fa3 25%,
        #ff5e78 50%,
        #d4af37 75%,
        #ffffff 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
    filter: drop-shadow(0 4px 20px rgba(255, 94, 120, 0.4))
            drop-shadow(0 0 40px rgba(255, 94, 120, 0.2));
    animation: eternalShimmer 6s ease-in-out infinite;
}

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

/* Hero Content Container */
.hero-content {
    position: relative;
    z-index: 10;
    background: rgba(13, 13, 26, 0.4);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 94, 120, 0.2);
    border-radius: 24px;
    padding: 3rem;
    max-width: 800px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Hero Subtitle */
.hero p {
    font-family: var(--font-ancient);
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    font-style: italic;
    color: var(--moonlight);
    line-height: 1.8;
    letter-spacing: 0.02em;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* ============================================================================
   5. BUTTONS - Eternal Fire Energy
   ============================================================================ */

.btn-primary,
.btn-immortal,
button.btn-primary {
    position: relative;
    background: linear-gradient(135deg,
        rgba(255, 94, 120, 0.9) 0%,
        rgba(255, 143, 107, 0.85) 50%,
        rgba(212, 175, 55, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-family: var(--font-mystical);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 1rem 2rem;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow:
        0 4px 20px rgba(255, 94, 120, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Flame Shimmer Effect */
.btn-primary::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 70%);
    transform: rotate(45deg) translateX(-100%);
    transition: transform 0.6s ease;
}

.btn-primary:hover::before {
    transform: rotate(45deg) translateX(100%);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow:
        0 8px 30px rgba(255, 94, 120, 0.4),
        0 0 40px rgba(255, 94, 120, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Outline Button - Ethereal Border */
.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 94, 120, 0.5);
    color: var(--flame-coral);
    font-family: var(--font-mystical);
    letter-spacing: 0.1em;
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(255, 94, 120, 0.1) 0%,
        rgba(212, 175, 55, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.btn-outline:hover {
    border-color: rgba(255, 94, 120, 0.8);
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 94, 120, 0.5);
    box-shadow: 0 0 30px rgba(255, 94, 120, 0.2);
}

.btn-outline:hover::before {
    opacity: 1;
}

/* ============================================================================
   6. SECTION DIVIDERS - Mystical Constellations
   ============================================================================ */

.constellation-divider,
.section-divider,
hr.mystical {
    position: relative;
    height: 40px;
    border: none;
    background: transparent;
    margin: 4rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.constellation-divider::before {
    content: '';
    position: absolute;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(255, 94, 120, 0.3) 20%,
        rgba(212, 175, 55, 0.5) 50%,
        rgba(255, 94, 120, 0.3) 80%,
        transparent 100%);
}

.constellation-divider::after {
    content: '\2726 \2727 \2726';
    font-size: 1.25rem;
    color: rgba(212, 175, 55, 0.8);
    background: var(--void-primary);
    padding: 0 1.5rem;
    letter-spacing: 0.5rem;
    text-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
    animation: constellationPulse 3s ease-in-out infinite;
}

@keyframes constellationPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; text-shadow: 0 0 25px rgba(212, 175, 55, 0.7); }
}

/* ============================================================================
   7. SECTION TITLES - Mystical Headers
   ============================================================================ */

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title h2 {
    font-family: var(--font-mystical);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: linear-gradient(135deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(255, 143, 163, 0.9) 50%,
        rgba(212, 175, 55, 0.85) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
    filter: drop-shadow(0 2px 10px rgba(255, 94, 120, 0.3));
    margin-bottom: 0.75rem;
}

.section-title p {
    font-family: var(--font-ancient);
    font-size: 1.1rem;
    font-style: italic;
    color: rgba(201, 179, 224, 0.8);
    letter-spacing: 0.05em;
}

/* Mystical Text Gradient Class */
.text-immortal-gradient {
    background: linear-gradient(135deg,
        #ffffff 0%,
        #ff8fa3 30%,
        #ff5e78 50%,
        #d4af37 70%,
        #ffffff 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientFlow 4s ease-in-out infinite;
}

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

/* ============================================================================
   8. NAVIGATION ENHANCEMENT
   ============================================================================ */

/* Enhanced Header Glass Effect */
header {
    background: linear-gradient(135deg,
        rgba(26, 27, 78, 0.95) 0%,
        rgba(22, 33, 62, 0.95) 100%);
    backdrop-filter: blur(20px) saturate(1.3);
    -webkit-backdrop-filter: blur(20px) saturate(1.3);
    border-bottom: 1px solid rgba(255, 94, 120, 0.3);
    box-shadow:
        0 4px 30px rgba(0, 0, 0, 0.3),
        inset 0 -1px 0 rgba(255, 94, 120, 0.1);
}

/* Nav Link Glow Effect */
.main-nav a,
nav a {
    position: relative;
    font-family: var(--font-mystical);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.main-nav a:hover,
nav a:hover {
    color: var(--flame-coral);
    text-shadow: 0 0 15px rgba(255, 94, 120, 0.5);
}

/* ============================================================================
   9. FORM ENHANCEMENTS
   ============================================================================ */

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
textarea,
select {
    background: rgba(26, 13, 51, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 94, 120, 0.25);
    border-radius: 12px;
    color: var(--starlight);
    font-family: var(--font-ancient);
    transition: all 0.4s ease;
}

input:focus,
textarea:focus,
select:focus {
    border-color: rgba(255, 94, 120, 0.6);
    box-shadow:
        0 0 0 3px rgba(255, 94, 120, 0.1),
        0 0 30px rgba(255, 94, 120, 0.15),
        inset 0 0 20px rgba(255, 94, 120, 0.05);
}

/* ============================================================================
   10. FOOTER ENHANCEMENT
   ============================================================================ */

footer {
    background: linear-gradient(180deg,
        rgba(16, 16, 33, 0.9) 0%,
        rgba(10, 10, 18, 0.95) 100%);
    border-top: 1px solid rgba(255, 94, 120, 0.2);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(90deg,
        transparent,
        rgba(212, 175, 55, 0.5),
        transparent);
}

/* ============================================================================
   11. LOADING STATES - Mystical
   ============================================================================ */

.loading-spinner,
.spinner {
    border: 3px solid rgba(255, 94, 120, 0.15);
    border-top-color: var(--flame-coral);
    border-radius: 50%;
    animation: etherealSpin 1s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
}

@keyframes etherealSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Skeleton with Ethereal Shimmer */
.skeleton {
    background: linear-gradient(90deg,
        rgba(26, 13, 51, 0.4) 0%,
        rgba(157, 78, 221, 0.2) 25%,
        rgba(255, 94, 120, 0.15) 50%,
        rgba(157, 78, 221, 0.2) 75%,
        rgba(26, 13, 51, 0.4) 100%);
    background-size: 400% 100%;
    animation: etherealShimmer 2s ease-in-out infinite;
}

@keyframes etherealShimmer {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

/* ============================================================================
   12. SCROLL EFFECTS
   ============================================================================ */

/* Scroll Progress Indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg,
        var(--flame-coral) 0%,
        var(--gold-divine) 50%,
        var(--flame-coral) 100%);
    box-shadow: 0 0 10px rgba(255, 94, 120, 0.5);
    z-index: 10000;
    transform-origin: left;
}

/* Smooth Reveal Animation */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================================
   13. RESPONSIVE ENHANCEMENTS
   ============================================================================ */

@media (max-width: 768px) {
    .hero-content {
        padding: 2rem;
        margin: 1rem;
        border-radius: 16px;
    }

    .hero h1,
    h1.eternal {
        font-size: clamp(1.75rem, 10vw, 2.5rem);
        letter-spacing: 0.08em;
    }

    .section-title h2 {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    .btn-primary {
        padding: 0.875rem 1.5rem;
        font-size: 0.85rem;
    }
}

/* ============================================================================
   14. REDUCED MOTION SUPPORT
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.2s !important;
    }

    body::before,
    body::after {
        animation: none !important;
    }
}

/* ============================================================================
   15. SPECIAL IMMORTAL EFFECTS
   ============================================================================ */

/* Eternal Pulse for Important Elements */
.eternal-pulse {
    animation: eternalPulseEffect 3s ease-in-out infinite;
}

@keyframes eternalPulseEffect {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 94, 120, 0.3);
    }
    50% {
        box-shadow:
            0 0 30px rgba(255, 94, 120, 0.5),
            0 0 60px rgba(255, 94, 120, 0.2);
    }
}

/* Mystical Hover Aura */
.mystical-aura:hover {
    filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.4));
}

/* Divine Highlight */
.divine-highlight {
    position: relative;
}

.divine-highlight::after {
    content: '';
    position: absolute;
    inset: -5px;
    background: linear-gradient(45deg,
        transparent 40%,
        rgba(212, 175, 55, 0.3) 50%,
        transparent 60%);
    background-size: 300% 300%;
    animation: divineShine 4s linear infinite;
    pointer-events: none;
    border-radius: inherit;
}

@keyframes divineShine {
    0% { background-position: 100% 100%; }
    100% { background-position: 0% 0%; }
}