@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800;900&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
    --primary: #c9a227;
    --primary-dark: #8a6d1f;
    --primary-light: #b38b18;
    --accent: #e11d48;
    --gold: #c9a227;
    --gold-bright: #d4af37;
    --silver: #475569;
    --bg-dark: #f7f7f4;
    --bg-surface: #ffffff;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --glass: rgba(255, 255, 255, 0.88);
    --border: rgba(15, 23, 42, 0.12);
    --border-strong: rgba(15, 23, 42, 0.25);
    --luxury-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 12px 32px rgba(15, 23, 42, 0.06), 0 0 15px rgba(201, 162, 39, 0.04);
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background-color: var(--bg-dark);
    background-image:
        linear-gradient(to right, rgba(15, 23, 42, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15, 23, 42, 0.04) 1px, transparent 1px),
        radial-gradient(circle at 50% 0%, rgba(201, 162, 39, 0.06) 0%, transparent 60%);
    background-size: 32px 32px, 32px 32px, 100% 100%;
    overflow-x: hidden;
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.7;
}

/* Background Effects — Light Architectural Sketch & RTL Blueprint Grid */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    background: transparent;
}

.aurora-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.18;
    mix-blend-mode: multiply;
    animation: floatAurora 22s ease-in-out infinite alternate;
}

.aurora-1 {
    top: -10%;
    left: 10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(225, 29, 72, 0.25) 0%, transparent 70%);
    animation-duration: 25s;
}

.aurora-2 {
    bottom: -15%;
    right: 5%;
    width: 65vw;
    height: 65vw;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.25) 0%, transparent 70%);
    animation-duration: 30s;
    animation-delay: -6s;
}

.aurora-3 {
    top: 40%;
    left: 40%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, transparent 70%);
    animation-duration: 26s;
    animation-delay: -12s;
}

@keyframes floatAurora {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(5%, 7%) scale(1.1);
    }
    100% {
        transform: translate(-4%, -4%) scale(0.95);
    }
}

/* Layout */
.container {
    position: relative;
    z-index: 2;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 2rem;
}

.content-wrapper {
    width: 100%;
    position: relative;
    padding-top: 120px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1200px;
    padding: 0.75rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--glass);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border);
    border-radius: 100px;
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.75rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -1px;
    text-transform: lowercase;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.ember-spark-svg {
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 0 8px rgba(201, 162, 39, 0.35));
}

.spark-inner {
    transform-origin: 50px 85px;
    animation: spark-flicker 4s ease-in-out infinite;
}

.spark-outer {
    transform-origin: 50px 85px;
    animation: spark-pulse 6s ease-in-out infinite;
}

.spark-glow {
    transform-origin: 50px 85px;
    animation: spark-glow-anim 5s ease-in-out infinite;
    opacity: 0.4;
}

@keyframes spark-flicker {
    0%, 100% { transform: scale(1) translateY(0); opacity: 0.8; }
    20% { transform: scale(1.02, 0.98) translateY(1px); opacity: 0.9; }
    40% { transform: scale(0.97, 1.04) translateY(-2px); opacity: 0.75; }
    60% { transform: scale(1.05, 0.95) translateY(0); opacity: 1; }
    80% { transform: scale(0.99, 1.02) translateY(-1px); opacity: 0.85; }
}

@keyframes spark-pulse {
    0%, 100% { transform: scale(1); opacity: 0.4; stroke-width: 2; }
    50% { transform: scale(1.05); opacity: 0.15; stroke-width: 1.5; }
}

@keyframes spark-glow-anim {
    0%, 100% { filter: blur(4px) brightness(1); }
    50% { filter: blur(8px) brightness(1.3); }
}

.nav-logo span {
    background: linear-gradient(135deg, #0f172a 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 0.75rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    letter-spacing: 0.02em;
}

.nav-link:hover,
.nav-link.active {
    color: #0f172a;
    background: rgba(201, 162, 39, 0.14);
}

/* Hero Section */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 0 8rem;
    min-height: 85vh;
}

.hero-content {
    text-align: left;
}

.hero-visual {
    position: relative;
}

.hero-image-container {
    position: relative;
    border-radius: 40px;
    overflow: hidden;
    box-shadow: var(--luxury-shadow);
    border: 1px solid var(--border-strong);
    transform: perspective(1000px) rotateY(-5deg);
    transition: all 0.6s ease;
    background: #ffffff;
}

.hero-image-container:hover {
    transform: perspective(1000px) rotateY(0deg) scale(1.02);
}

.hero-image {
    width: 100%;
    display: block;
    filter: brightness(0.95) contrast(1.05);
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(247, 247, 244, 0.3) 0%, transparent 40%);
    pointer-events: none;
}

.ember-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1.25rem;
    background: rgba(201, 162, 39, 0.08);
    border: 1px solid var(--border-strong);
    border-radius: 100px;
    margin-bottom: 2rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.ember-badge .dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary);
}

h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 0.95;
    margin-bottom: 2rem;
    color: #0f172a;
    letter-spacing: -0.04em;
}

.subtitle {
    font-family: 'Inter', sans-serif;
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    font-weight: 400;
    color: var(--text-muted);
    margin-bottom: 3.5rem;
    max-width: 550px;
    line-height: 1.6;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.btn-primary {
    background: #0f172a;
    color: #ffffff;
    border: none;
    border-radius: 100px;
    padding: 1.25rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 12px 25px rgba(15, 23, 42, 0.15);
}

.btn-primary:hover {
    transform: translateY(-3px);
    background: #1e293b;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.22);
}

.btn-secondary {
    color: #0f172a;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    color: var(--primary-dark);
    transform: translateX(5px);
}

/* Sections */
.tab-content {
    display: none;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.tab-content.active {
    display: block;
    animation: fadeInUp 1s forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(60px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Spark Showcase Section */
.feature-section {
    padding: 8rem 0;
    text-align: center;
}

.spark-showcase-wrapper {
    width: 100%;
    max-width: 1000px;
    height: 480px;
    margin: 4rem auto 0;
    border-radius: 32px;
    overflow: hidden;
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-card);
    background: linear-gradient(135deg, #ffffff 0%, #f7f7f4 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ember-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.spark-center-piece {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
}

.spark-svg {
    width: 220px;
    height: 220px;
    filter: drop-shadow(0 0 25px rgba(225, 29, 72, 0.25));
    transition: transform 0.5s ease;
}

.spark-showcase-wrapper:hover .spark-svg {
    transform: scale(1.06);
}

.spark-caption {
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: #0f172a;
    opacity: 0.85;
}

@keyframes flicker {
    0%, 100% { transform: scale(1) translateY(0); opacity: 0.85; }
    20% { transform: scale(1.02, 0.98) translateY(1px); opacity: 0.95; }
    40% { transform: scale(0.97, 1.04) translateY(-2px); opacity: 0.8; }
    60% { transform: scale(1.04, 0.96) translateY(0); opacity: 1; }
    80% { transform: scale(0.99, 1.02) translateY(-1px); opacity: 0.9; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; stroke-width: 2; }
    50% { transform: scale(1.06); opacity: 0.2; stroke-width: 1.5; }
}

@keyframes glow {
    0%, 100% { filter: blur(8px) brightness(1); }
    50% { filter: blur(14px) brightness(1.35); }
}

.spark-inner {
    transform-origin: 50px 85px;
    animation: flicker 4s ease-in-out infinite;
}

.spark-outer {
    transform-origin: 50px 85px;
    animation: pulse 6s ease-in-out infinite;
}

.spark-glow {
    transform-origin: 50px 85px;
    animation: glow 5s ease-in-out infinite;
    opacity: 0.4;
}

/* Character Grid */
.section-header {
    margin-bottom: 5rem;
}

.section-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    color: #0f172a;
}

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

.character-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    width: 100%;
}

.character-card {
    background: #ffffff;
    border: 1px solid var(--border-strong);
    border-radius: 32px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    text-align: left;
    position: relative;
    box-shadow: var(--shadow-card);
}

.character-card:hover {
    transform: translateY(-10px) scale(1.01);
    border-color: var(--primary);
    box-shadow: 0 25px 50px -10px rgba(15, 23, 42, 0.12);
}

.card-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    position: relative;
}

.card-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, #ffffff 0%, transparent 40%);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.character-card:hover .card-image img {
    transform: scale(1.08);
}

.card-info {
    padding: 2.5rem;
    background: #ffffff;
}

.card-info h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.5rem;
}

.card-info p {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}

/* Portal Section */
.portal-access {
    margin-top: 4rem;
    text-align: center;
    padding: 6rem;
    background: #ffffff;
    border-radius: 48px;
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow-card);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
        padding: 2rem 0 4rem;
    }
    .hero-content {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .subtitle { margin-left: auto; margin-right: auto; }
    .hero-image-container { transform: none; max-width: 600px; margin: 0 auto; }
    .hero-image-container:hover { transform: scale(1.02); }
}

@media (max-width: 768px) {
    .navbar { width: 95%; padding: 0.5rem 1rem; top: 1rem; gap: 0.5rem; }
    .nav-logo { font-size: 1.4rem; gap: 0.4rem; flex-shrink: 0; }
    .ember-spark-svg { width: 26px; height: 26px; }
    .nav-links { gap: 0.25rem; flex-shrink: 1; min-width: 0; }
    .nav-link { padding: 0.5rem 0.7rem; font-size: 0.8rem; white-space: nowrap; }
    .btn-primary { padding: 1rem 2rem; width: 100%; }
    .cta-group { flex-direction: column; width: 100%; }
    .portal-access { padding: 3rem 1.5rem; }
}

@media (max-width: 480px) {
    .navbar { padding: 0.5rem 0.75rem; }
    .nav-logo { font-size: 1.1rem; }
    .nav-logo .logo-text { display: none; }
    .nav-link { padding: 0.45rem 0.6rem; font-size: 0.75rem; }
    .nav-links { gap: 0.15rem; }
}