/* ============================================
   TERRA TOKEN X (TTX) — Premium Design System
   ============================================ */

/* === CSS Variables === */
:root {
    /* Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --gold: #D4AF37;
    --gold-light: #F5D76E;
    --gold-dark: #B8962E;
    --gold-glow: rgba(212, 175, 55, 0.4);
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-300: #cccccc;
    --gray-500: #888888;
    --gray-700: #444444;
    --gray-900: #1e1e1e;

    /* Typography */
    --font-primary: 'Inter', 'Montserrat', sans-serif;
    --font-display: 'Outfit', 'Montserrat', sans-serif;

    /* Spacing */
    --section-padding: 100px 20px;
    --container-max: 1200px;

    /* Effects */
    --border-gold: 1px solid rgba(212, 175, 55, 0.2);
    --border-gold-strong: 1px solid rgba(212, 175, 55, 0.5);
    --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.15);
    --shadow-gold-strong: 0 0 50px rgba(212, 175, 55, 0.3);
    --transition: all 0.3s ease;
    --transition-slow: all 0.6s ease;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 50px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

/* === Typography === */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === Container === */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--bg-primary);
    box-shadow: 0 0 30px var(--gold-glow);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 50px rgba(212, 175, 55, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--gold);
    border: 2px solid var(--gold);
}

.btn-secondary:hover {
    background: var(--gold);
    color: var(--bg-primary);
}

.btn-lg {
    padding: 20px 48px;
    font-size: 1.1rem;
}

/* Button pulse animation */
.btn-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 30px var(--gold-glow);
    }

    50% {
        box-shadow: 0 0 60px rgba(245, 215, 110, 0.8);
    }
}

/* === Navbar === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: var(--border-gold);
    padding: 15px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.logo-img {
    width: 45px;
    height: 45px;
    object-fit: contain;
    border-radius: 50%;
}

.coin-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.6));
}

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

.nav-links a {
    color: var(--gray-300);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* === Hero Section === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 20px 80px;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center top, #1a1510 0%, var(--bg-primary) 60%);
    z-index: 0;
}

/* Video Background Styles */
.video-background-container {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.video-overlay {
    position: absolute;
    inset: 0;
    /* Capa oscura MÁS FUERTE para que el texto resalte sobre el video */
    background: radial-gradient(circle at center, rgba(13, 11, 8, 0.7) 0%, rgba(13, 11, 8, 0.95) 100%);
    z-index: 1;
}

/* Particles */
.particles {
    position: absolute;
    inset: 0;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }

    50% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0.8;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
}

.hero-text {
    animation: fadeUp 1s ease forwards;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--gold);
    margin-bottom: 24px;
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 16px;
    line-height: 1.1;
}

.hero-tagline {
    font-size: 1.3rem;
    color: var(--gray-300);
    margin-bottom: 24px;
    font-weight: 300;
}

.hero-description {
    color: var(--gray-500);
    margin-bottom: 32px;
    max-width: 500px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* 3D Coin */
.coin-container {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.coin-3d {
    width: 380px;
    height: 380px;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCoin 8s linear infinite;
}

@keyframes rotateCoin {
    0% {
        transform: rotateY(0deg);
    }

    100% {
        transform: rotateY(360deg);
    }
}

.coin-face {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 800;
    backface-visibility: hidden;
}

.coin-front {
    background: transparent;
    box-shadow: none;
    border: none;
}

.coin-back {
    background: transparent;
    box-shadow: none;
    border: none;
    transform: rotateY(180deg);
}

.coin-edge {
    position: absolute;
    width: 8px;
    height: 100%;
    left: 50%;
    transform: translateX(-50%) rotateY(90deg);
    background: linear-gradient(to bottom, #c9a227, #8b6914, #c9a227);
}

/* Coin glow effect */
.coin-glow {
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.3) 0%, transparent 70%);
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

/* === Pre-sale Widget === */
.presale-widget {
    background: linear-gradient(180deg, rgba(26, 26, 26, 0.9) 0%, rgba(17, 17, 17, 0.95) 100%);
    border: var(--border-gold-strong);
    border-radius: var(--radius-xl);
    padding: 32px;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-gold);
    max-width: 420px;
    margin: 0 auto;
}

.presale-header {
    text-align: center;
    margin-bottom: 24px;
}

.presale-header h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.presale-phase {
    display: inline-block;
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
}

.presale-price {
    text-align: center;
    padding: 20px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.presale-price .current-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold-light);
}

.presale-price .next-price {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-top: 8px;
}

.presale-progress {
    margin-bottom: 24px;
}

.progress-bar {
    height: 12px;
    background: var(--gray-900);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    border-radius: var(--radius-full);
    transition: width 1.5s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.progress-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--gray-500);
}

.progress-stats strong {
    color: var(--white);
}

.presale-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.presale-buttons .btn {
    width: 100%;
}

/* === Section Base === */
section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
}

.section-header p {
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* === Cards Grid === */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

/* Tilt Card Container */
.tilt-card {
    perspective: 1000px;
}

.card {
    background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: var(--border-gold);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: transform 0.1s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    will-change: transform;
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(212, 175, 55, 0.15) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.card:hover {
    border-color: var(--gold);
    box-shadow: 0 25px 50px rgba(212, 175, 55, 0.2), 0 0 40px rgba(212, 175, 55, 0.1);
}

.card:hover::before {
    opacity: 1;
}

/* Shine effect on tilt */
.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(105deg,
            transparent 40%,
            rgba(255, 255, 255, 0.03) 45%,
            rgba(255, 255, 255, 0.05) 50%,
            rgba(255, 255, 255, 0.03) 55%,
            transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    pointer-events: none;
}

.card:hover::after {
    transform: translateX(100%);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.05));
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    transform: translateZ(20px);
}

.card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    transform: translateZ(15px);
}

.card p {
    color: var(--gray-500);
    line-height: 1.7;
    transform: translateZ(10px);
}

/* Mobile: 1 columna */
@media (max-width: 768px) {
    .cards-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

/* === Activo Real Section === */
.asset-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

.asset-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.asset-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.asset-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.asset-image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #1a3a2a 0%, #0d261a 50%, #1a3a2a 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--gray-500);
}

.asset-image-placeholder .icon {
    font-size: 4rem;
}

.asset-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 32px;
}

.asset-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.asset-feature-icon {
    font-size: 1.5rem;
}

/* === How It Works === */
.steps-container {
    position: relative;
}

.steps-line {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    z-index: 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
    z-index: 1;
}

.step {
    text-align: center;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--bg-primary);
    margin: 0 auto 24px;
    box-shadow: 0 0 30px var(--gold-glow);
}

.step h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.step p {
    color: var(--gray-300);
    font-size: 0.95rem;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
    background: rgba(0, 0, 0, 0.4);
    padding: 8px;
    border-radius: 8px;
    backdrop-filter: blur(2px);
}

/* === Tokenomics === */
.tokenomics-section {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.tokenomics-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
}

.token-chart {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
}

.token-chart-donut {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    /* 15% Preventa Privada, 20% Preventa Publica, 15% Liquidez, 25% Ecosistema, 15% Reserva, 10% Equipo */
    background: conic-gradient(var(--gold) 0deg 54deg,
            #f59e0b 54deg 126deg,
            #22c55e 126deg 180deg,
            #3b82f6 180deg 270deg,
            #a855f7 270deg 324deg,
            #f43f5e 324deg 360deg);
    position: relative;
}

.token-chart-donut::before {
    content: '';
    position: absolute;
    inset: 40px;
    background: var(--bg-secondary);
    border-radius: 50%;
}

.token-chart-center {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.token-chart-center .supply {
    font-size: 1.5rem;
    font-weight: 700;
}

.token-chart-center .label {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.tokenomics-table {
    width: 100%;
}

.tokenomics-row {
    display: flex;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-900);
}

.tokenomics-row:last-child {
    border-bottom: none;
}

.tokenomics-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    margin-right: 16px;
}

.tokenomics-label {
    flex: 1;
}

.tokenomics-percent {
    font-weight: 600;
    color: var(--gold);
    margin-right: 16px;
}

.tokenomics-amount {
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* === Roadmap === */
.roadmap-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.roadmap-phase {
    background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: var(--border-gold);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    overflow: hidden;
}

.roadmap-phase.active {
    border-color: var(--gold);
    box-shadow: var(--shadow-gold);
}

.roadmap-phase.active::before {
    content: 'ACTUAL';
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--gold);
    color: var(--bg-primary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
}

.phase-number {
    font-size: 0.85rem;
    color: var(--gold);
    margin-bottom: 8px;
    font-weight: 600;
}

.roadmap-phase h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.roadmap-list {
    list-style: none;
}

.roadmap-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    color: var(--gray-300);
    font-size: 0.95rem;
}

.roadmap-list li::before {
    content: '◆';
    color: var(--gold);
    font-size: 0.6rem;
}

/* === Security Section === */
.security-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.security-card {
    text-align: center;
    padding: 40px 24px;
    background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: var(--border-gold);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.security-card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
}

.security-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.security-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.security-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* === FAQ Section === */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: var(--border-gold);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(212, 175, 55, 0.05);
}

.faq-question h3 {
    font-size: 1.05rem;
    font-weight: 500;
}

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

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--gray-500);
    line-height: 1.8;
}

/* === CTA Section === */
.cta-section {
    text-align: center;
    padding: 120px 20px;
    background: linear-gradient(180deg, var(--bg-primary) 0%, #151510 50%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
}

.cta-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 24px;
    position: relative;
}

.cta-section p {
    color: var(--gray-500);
    font-size: 1.1rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* === Footer === */
.footer {
    background: var(--bg-secondary);
    border-top: var(--border-gold);
    padding: 60px 20px 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--gray-900);
    border: 1px solid var(--gray-700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gold);
    color: var(--bg-primary);
    border-color: var(--gold);
}

.footer-column h4 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: var(--gray-500);
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--gold);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--gray-900);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--gray-500);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--gold);
}

/* === Animations === */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        order: 1;
    }

    .coin-container {
        order: 0;
        margin-bottom: 40px;
    }

    .hero-description {
        margin: 0 auto 32px;
    }

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

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

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

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .steps-line {
        display: none;
    }

    .roadmap-container {
        grid-template-columns: 1fr;
    }

    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 30px 20px;
        gap: 20px;
        border-bottom: 1px solid var(--gold);
        z-index: 999;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        text-align: center;
    }

    .nav-links a {
        font-size: 1.2rem;
        padding: 10px 0;
        display: block;
    }

    .nav-links .btn {
        margin-top: 10px;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero {
        padding: 100px 20px 60px;
    }

    .coin-3d {
        width: 200px;
        height: 200px;
    }

    .coin-glow {
        width: 240px;
        height: 240px;
    }

    .presale-widget {
        padding: 24px;
    }

    .asset-features {
        grid-template-columns: 1fr;
    }

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

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

    .social-links {
        justify-content: center;
    }

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-tagline {
        font-size: 1.1rem;
    }

    .presale-price .current-price {
        font-size: 2rem;
    }

    .btn {
        padding: 14px 24px;
        font-size: 0.95rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }
}