/* Reset y Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores principales */
    --primary-color: #00ff88;
    --secondary-color: #00d4ff;
    --accent-color: #ff6b35;
    
    /* Modo Oscuro (por defecto) */
    --bg-primary: #010409;
    --bg-secondary: #0d1117;
    --bg-tertiary: #161b22;
    --text-primary: #e6edf3;
    --text-secondary: #7d8590;
    --text-muted: rgba(230, 237, 243, 0.6);
    --text-accent: #58a6ff;
    --card-bg: rgba(13, 17, 23, 0.8);
    --glass-bg: rgba(13, 17, 23, 0.6);
    --glass-border: rgba(230, 237, 243, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.4);
    --border-color: rgba(230, 237, 243, 0.1);
    
    /* Gradientes y efectos */
    --gradient-primary: linear-gradient(135deg, #00ff88, #00d4ff);
    --gradient-secondary: linear-gradient(135deg, #ff6b35, #ffa726);
    --gradient-mesh: radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.15) 0%, transparent 50%),
                     radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
                     radial-gradient(circle at 40% 80%, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
    --shadow-glow: 0 0 40px rgba(0, 255, 136, 0.3);
    --shadow-blue: 0 0 40px rgba(0, 212, 255, 0.3);
    --shadow-orange: 0 0 40px rgba(255, 107, 53, 0.3);
    --border-glow: 1px solid rgba(0, 255, 136, 0.3);
    --neo-shadow: 0 8px 32px var(--shadow-color), 
                  inset 0 1px 0 rgba(255, 255, 255, 0.1),
                  inset 0 -1px 0 rgba(0, 0, 0, 0.2);
    --grid-color: rgba(0, 255, 136, 0.03);
}

/* Modo Claro */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: rgba(30, 41, 59, 0.7);
    --text-accent: #3b82f6;
    --card-bg: rgba(255, 255, 255, 0.9);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(30, 41, 59, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.1);
    --border-color: rgba(30, 41, 59, 0.1);
    --gradient-mesh: radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.08) 0%, transparent 50%),
                     radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
                     radial-gradient(circle at 40% 80%, rgba(255, 107, 53, 0.05) 0%, transparent 50%);
    --neo-shadow: 0 8px 32px var(--shadow-color), 
                  inset 0 1px 0 rgba(255, 255, 255, 0.8),
                  inset 0 -1px 0 rgba(0, 0, 0, 0.05);
    --grid-color: rgba(0, 255, 136, 0.02);
}

body {
    font-family: 'Space Grotesk', 'Poppins', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    position: relative;
    font-weight: 400;
    letter-spacing: 0.3px;
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* Fondo mesh gradient animado */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-mesh);
    z-index: -2;
    animation: meshFloat 12s ease-in-out infinite;
}

/* Grid pattern overlay */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    animation: gridMove 20s linear infinite;
    transition: background-image 0.4s ease;
}

@keyframes meshFloat {
    0%, 100% { 
        transform: scale(1) rotate(0deg);
        opacity: 0.4;
    }
    33% { 
        transform: scale(1.1) rotate(120deg);
        opacity: 0.6;
    }
    66% { 
        transform: scale(0.9) rotate(240deg);
        opacity: 0.5;
    }
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Partículas flotantes */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: particleFloat 15s linear infinite;
    opacity: 0.6;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

/* Fondo de partículas animadas */
#particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    background: transparent;
}

#particles-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.1), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.08), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.06), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.1), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(255,255,255,0.08), transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: particleFloat 20s linear infinite;
    opacity: 0.3;
}

@keyframes particleFloat {
    0% { transform: translateY(0px) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(360deg); }
}

/* Navegación */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: #ffffff;
    backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 255, 136, 0.05) 25%,
        rgba(0, 212, 255, 0.05) 50%,
        rgba(255, 107, 53, 0.05) 75%,
        transparent 100%);
    animation: navFlow 6s ease-in-out infinite;
}

@keyframes navFlow {
    0%, 100% { 
        transform: translateX(-100%);
        opacity: 0;
    }
    50% { 
        transform: translateX(0%);
        opacity: 1;
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
}

.nav-logo {
    display: flex;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.nav-logo:hover {
    transform: scale(1.05) translateY(-2px);
}

.nav-logo img {
    height: 45px;
    width: auto;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-logo:hover img {
    transform: rotate(-2deg);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: #1e293b;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    letter-spacing: 0.5px;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
    border-radius: 1px;
}

.nav-link::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.nav-link:hover {
    color: var(--primary-color);
    text-shadow: 0 0 12px var(--primary-color);
    transform: translateY(-2px);
}

.nav-link:hover::before {
    width: 70%;
}

.nav-link:hover::after {
    opacity: 1;
    box-shadow: var(--shadow-glow);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #016b5b;
    margin: 3px 0;
    transition: 0.3s;
}

/* Theme Toggle Mejorado */
.theme-toggle {
    display: flex;
    align-items: center;
    margin-left: 1rem;
}

.theme-btn {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(240, 240, 240, 0.9));
    border: 2px solid rgba(0, 255, 136, 0.2);
    border-radius: 16px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(15px);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.theme-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: all 0.4s ease;
    border-radius: 18px;
}

.theme-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, var(--primary-color), transparent);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.4s ease;
    opacity: 0;
}

.theme-btn:hover {
    transform: translateY(-3px) scale(1.08);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.3);
    border-color: var(--primary-color);
}

.theme-btn:hover::before {
    opacity: 0.15;
}

.theme-btn:hover::after {
    width: 60px;
    height: 60px;
    opacity: 0.1;
}

.theme-icon {
    color: #1e293b;
    font-size: 1.1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.theme-btn:hover .theme-icon {
    color: var(--primary-color);
    transform: rotate(360deg) scale(1.1);
    filter: drop-shadow(0 0 8px var(--primary-color));
}

/* Modo oscuro activo */
[data-theme="light"] .theme-btn {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.95), rgba(15, 23, 42, 0.9));
    border-color: rgba(0, 212, 255, 0.3);
}

[data-theme="light"] .theme-icon {
    color: #fbbf24;
}

[data-theme="light"] .theme-btn:hover .theme-icon {
    color: #fbbf24;
    filter: drop-shadow(0 0 8px #fbbf24);
}

/* Sección Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0 2rem;
    padding-top: 80px;
    background: var(--bg-primary);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(124, 58, 237, 0.15) 0%, transparent 50%);
    animation: heroGlow 6s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.hero-content {
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: 'JetBrains Mono', 'Space Grotesk', monospace;
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    letter-spacing: -0.01em;
    line-height: 1.1;
    text-transform: uppercase;
}

.hero-title::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: blur(20px);
    opacity: 0.4;
    z-index: -1;
    animation: titleGlow 4s ease-in-out infinite;
}

.hero-title::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse, var(--primary-color) 0%, transparent 70%);
    opacity: 0.1;
    transform: translate(-50%, -50%);
    z-index: -2;
    animation: titlePulse 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% { 
        filter: blur(20px);
        opacity: 0.3;
    }
    50% { 
        filter: blur(15px);
        opacity: 0.6;
    }
}

@keyframes titlePulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.1;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.2;
    }
}

.hero-subtitle {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.hero-description {
    font-family: 'Poppins', sans-serif;
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.8;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 16px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: #000;
    box-shadow: var(--shadow-glow);
    border: 1px solid var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-glow), 0 12px 40px rgba(0, 0, 0, 0.3);
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background: var(--gradient-secondary);
    color: var(--text-primary);
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-orange);
    border-color: var(--accent-color);
}

/* Ecosistema Crypto Isométrico */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    perspective: 1000px;
}

.crypto-ecosystem {
    position: relative;
    width: 500px;
    height: 400px;
    transform-style: preserve-3d;
    animation: ecosystemFloat 6s ease-in-out infinite;
}

@keyframes ecosystemFloat {
    0%, 100% { transform: rotateY(0deg) rotateX(5deg); }
    50% { transform: rotateY(10deg) rotateX(-5deg); }
}

/* Plataforma base */
.platform-base {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 350px;
    height: 200px;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 212, 255, 0.1));
    border-radius: 50%;
    filter: blur(1px);
    opacity: 0.6;
}

/* Laptop */
.laptop-container {
    position: absolute;
    top: 50px;
    left: 50px;
    transform: rotateX(15deg) rotateY(-20deg);
    animation: laptopHover 4s ease-in-out infinite;
}

@keyframes laptopHover {
    0%, 100% { transform: rotateX(15deg) rotateY(-20deg) translateY(0px); }
    50% { transform: rotateX(15deg) rotateY(-20deg) translateY(-10px); }
}

.laptop {
    position: relative;
    width: 180px;
    height: 120px;
}

.laptop-screen {
    width: 180px;
    height: 110px;
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    border-radius: 8px;
    border: 3px solid #333;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.screen-content {
    padding: 15px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.bitcoin-logo {
    font-size: 2rem;
    color: #f7931a;
    text-align: center;
    text-shadow: 0 0 10px #f7931a;
    animation: logoGlow 2s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% { text-shadow: 0 0 10px #f7931a; }
    50% { text-shadow: 0 0 20px #f7931a, 0 0 30px #f7931a; }
}

.trading-bars {
    display: flex;
    gap: 8px;
    align-items: end;
    height: 40px;
}

.bar {
    width: 12px;
    background: linear-gradient(to top, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    animation: barGrow 2s ease-in-out infinite;
}

.bar-1 { height: 20px; animation-delay: 0s; }
.bar-2 { height: 35px; animation-delay: 0.2s; }
.bar-3 { height: 25px; animation-delay: 0.4s; }
.bar-4 { height: 40px; animation-delay: 0.6s; }

@keyframes barGrow {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(1.3); }
}

.laptop-keyboard {
    width: 180px;
    height: 10px;
    background: linear-gradient(145deg, #333, #222);
    border-radius: 0 0 8px 8px;
    position: relative;
    top: -3px;
}

/* Smartphone */
.smartphone-container {
    position: absolute;
    top: 80px;
    right: 80px;
    transform: rotateX(10deg) rotateY(25deg);
    animation: phoneFloat 3s ease-in-out infinite;
}

@keyframes phoneFloat {
    0%, 100% { transform: rotateX(10deg) rotateY(25deg) translateY(0px); }
    50% { transform: rotateX(10deg) rotateY(25deg) translateY(-15px); }
}

.smartphone {
    width: 80px;
    height: 140px;
    background: linear-gradient(145deg, #333, #222);
    border-radius: 15px;
    padding: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.crypto-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    animation: iconPulse 2s ease-in-out infinite;
}

.transaction-line {
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: transactionFlow 2s linear infinite;
}

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

/* Monedas 3D flotantes */
.floating-coins {
    position: absolute;
    width: 100%;
    height: 100%;
}

.coin-3d {
    position: absolute;
    width: 50px;
    height: 50px;
    transform-style: preserve-3d;
    animation: coinRotate 4s linear infinite;
}

.coin-face {
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    text-shadow: 0 0 10px currentColor;
}

.coin-face.front { transform: translateZ(5px); }
.coin-face.back { transform: translateZ(-5px) rotateY(180deg); }

.coin-bitcoin {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.coin-bitcoin .coin-face {
    background: linear-gradient(145deg, #f7931a, #e67e00);
    color: #f7931a;
    box-shadow: 0 0 20px rgba(247, 147, 26, 0.5);
}

.coin-ethereum {
    top: 10%;
    right: 20%;
    animation-delay: 1s;
}

.coin-ethereum .coin-face {
    background: linear-gradient(145deg, #627eea, #4a5bb8);
    color: #627eea;
    box-shadow: 0 0 20px rgba(98, 126, 234, 0.5);
}

.coin-dollar {
    bottom: 30%;
    left: 20%;
    animation-delay: 2s;
}

.coin-dollar .coin-face {
    background: linear-gradient(145deg, #2ecc71, #27ae60);
    color: #2ecc71;
    box-shadow: 0 0 20px rgba(46, 204, 113, 0.5);
}

.coin-sulus {
    bottom: 20%;
    right: 10%;
    animation-delay: 3s;
}

.coin-sulus .coin-face {
    background: linear-gradient(145deg, var(--primary-color), var(--secondary-color));
    color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

@keyframes coinRotate {
    0% { transform: rotateY(0deg) translateY(0px); }
    25% { transform: rotateY(90deg) translateY(-10px); }
    50% { transform: rotateY(180deg) translateY(0px); }
    75% { transform: rotateY(270deg) translateY(-10px); }
    100% { transform: rotateY(360deg) translateY(0px); }
}

/* Efectos de transferencia */
.transfer-effects {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.transfer-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: transferFlow 3s ease-in-out infinite;
    opacity: 0.7;
}

.line-1 {
    top: 40%;
    left: 20%;
    width: 150px;
    transform: rotate(25deg);
    animation-delay: 0s;
}

.line-2 {
    top: 60%;
    right: 25%;
    width: 120px;
    transform: rotate(-30deg);
    animation-delay: 1s;
}

.line-3 {
    bottom: 40%;
    left: 30%;
    width: 100px;
    transform: rotate(45deg);
    animation-delay: 2s;
}

@keyframes transferFlow {
    0%, 100% { 
        background: linear-gradient(90deg, transparent, transparent, transparent);
        opacity: 0;
    }
    50% { 
        background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
        opacity: 0.8;
    }
}

/* Partículas de datos */
.data-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: particleMove 6s linear infinite;
    opacity: 0.6;
    box-shadow: 0 0 8px var(--primary-color);
}

.p-1 { top: 10%; left: 15%; animation-delay: 0s; }
.p-2 { top: 30%; right: 10%; animation-delay: 1s; }
.p-3 { bottom: 20%; left: 25%; animation-delay: 2s; }
.p-4 { top: 70%; right: 30%; animation-delay: 3s; }
.p-5 { bottom: 40%; left: 10%; animation-delay: 4s; }
.p-6 { top: 50%; right: 15%; animation-delay: 5s; }

@keyframes particleMove {
    0% { 
        transform: translateY(0px) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
        transform: scale(1);
    }
    90% {
        opacity: 0.6;
    }
    100% { 
        transform: translateY(-50px) scale(0);
        opacity: 0;
    }
}



/* Contenedor general */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Secciones generales */
section {
    padding: 6rem 0;
}

.section-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 3rem;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Servicios Mejorados */
.services {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
    padding: 6rem 0;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 0%, rgba(0, 255, 136, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 100%, rgba(0, 212, 255, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 50%, rgba(124, 58, 237, 0.08) 0%, transparent 50%);
    animation: servicesFlow 15s ease-in-out infinite;
}

@keyframes servicesFlow {
    0%, 100% { 
        opacity: 0.3;
        transform: scale(1) rotate(0deg);
    }
    50% { 
        opacity: 0.6;
        transform: scale(1.1) rotate(5deg);
    }
}

.services-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.section-subtitle {
    font-family: 'Poppins', sans-serif;
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-top: -1rem;
    font-weight: 400;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(0, 255, 136, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card[data-service="gateway"]::before {
    background: linear-gradient(135deg, transparent 40%, rgba(0, 255, 136, 0.1) 100%);
}

.service-card[data-service="integration"]::before {
    background: linear-gradient(135deg, transparent 40%, rgba(0, 212, 255, 0.1) 100%);
}

.service-card[data-service="exchange"]::before {
    background: linear-gradient(135deg, transparent 40%, rgba(255, 107, 53, 0.1) 100%);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.2),
        0 0 40px rgba(0, 255, 136, 0.2);
}

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

/* Glow Effect */
.service-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    border-radius: 24px;
    opacity: 0;
    z-index: -1;
    transition: opacity 0.5s ease;
    filter: blur(10px);
}

.service-card:hover .service-glow {
    opacity: 0.5;
    animation: glowRotate 3s linear infinite;
}

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

/* Service Content */
.service-content {
    padding: 3rem 2rem;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Service Badge */
.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-primary);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Icon Wrapper */
.service-icon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
}

.service-icon {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    background: rgba(0, 255, 136, 0.1);
    border-radius: 20px;
    position: relative;
    z-index: 2;
    transition: all 0.4s ease;
}

.service-card[data-service="integration"] .service-icon {
    color: var(--secondary-color);
    background: rgba(0, 212, 255, 0.1);
}

.service-card[data-service="exchange"] .service-icon {
    color: var(--accent-color);
    background: rgba(255, 107, 53, 0.1);
}

.icon-bg {
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.1;
    transition: all 0.4s ease;
    filter: blur(20px);
}

.service-card[data-service="integration"] .icon-bg {
    background: radial-gradient(circle, var(--secondary-color) 0%, transparent 70%);
}

.service-card[data-service="exchange"] .icon-bg {
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.service-card:hover .icon-bg {
    opacity: 0.2;
    transform: scale(1.2);
}

/* Typography */
.service-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.3;
}

.service-card p {
    font-family: 'Poppins', sans-serif;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.7;
    font-size: 0.95rem;
    flex-grow: 1;
}

/* Features List */
.service-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1rem;
    min-width: 20px;
}

.service-card[data-service="integration"] .feature-item i {
    color: var(--secondary-color);
}

.service-card[data-service="exchange"] .feature-item i {
    color: var(--accent-color);
}

.service-card:hover .feature-item {
    color: var(--text-primary);
    transform: translateX(5px);
}

/* Service Action */
.service-action {
    margin-top: auto;
    padding-top: 1rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
}

.service-card[data-service="integration"] .service-link {
    color: var(--secondary-color);
}

.service-card[data-service="exchange"] .service-link {
    color: var(--accent-color);
}

.service-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: currentColor;
    transition: width 0.3s ease;
}

.service-link:hover {
    gap: 1rem;
}

.service-link:hover::after {
    width: 100%;
}

.service-link i {
    transition: transform 0.3s ease;
}

.service-link:hover i {
    transform: translateX(3px);
}

/* Sección Blockchain */
.blockchain-section {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
    transition: background-color 0.4s ease;
}

.blockchain-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    animation: blockchainBg 10s ease-in-out infinite;
}

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

.blockchain-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.blockchain-info h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.blockchain-info p {
    font-family: 'Poppins', sans-serif;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.8;
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.3px;
}

.blockchain-features {
    list-style: none;
}

.blockchain-features li {
    font-family: 'Poppins', sans-serif;
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 400;
    letter-spacing: 0.2px;
}

.blockchain-features i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Blockchain Interactivo */
.blockchain-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.interactive-blockchain {
    position: relative;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle at center, rgba(0, 255, 136, 0.05) 0%, transparent 70%);
    border-radius: 20px;
    overflow: hidden;
}

/* Nodos de Criptomonedas */
.crypto-node {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.4s ease;
    z-index: 10;
}

.crypto-node:hover {
    transform: scale(1.2);
    z-index: 20;
}

.node-icon {
    font-size: 2rem;
    font-weight: bold;
    color: white;
    text-shadow: 0 0 10px currentColor;
    margin-bottom: 0.2rem;
}

.node-label {
    font-size: 0.7rem;
    color: white;
    font-weight: 500;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.crypto-node:hover .node-label {
    opacity: 1;
}

.node-pulse {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid currentColor;
    border-radius: 50%;
    opacity: 0.6;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.4); opacity: 0; }
}

/* Posiciones de los nodos */
.bitcoin-node {
    top: 10%;
    left: 20%;
    background: linear-gradient(135deg, #f7931a, #ff9500);
    color: #f7931a;
}

.ethereum-node {
    top: 15%;
    right: 15%;
    background: linear-gradient(135deg, #627eea, #4169e1);
    color: #627eea;
}

.center-node {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--primary-color);
    width: 100px;
    height: 100px;
    box-shadow: 0 0 40px var(--primary-color);
}

.center-node .node-icon {
    font-size: 2.5rem;
}

.usdt-node {
    bottom: 20%;
    left: 15%;
    background: linear-gradient(135deg, #26a17b, #009688);
    color: #26a17b;
}

.bnb-node {
    bottom: 15%;
    right: 20%;
    background: linear-gradient(135deg, #f3ba2f, #ffd700);
    color: #f3ba2f;
}

/* Streams de datos */
.data-stream {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: streamFlow 3s linear infinite;
    opacity: 0.7;
}

.stream-1 {
    top: 25%;
    left: 25%;
    width: 150px;
    transform: rotate(25deg);
    animation-delay: 0s;
}

.stream-2 {
    top: 30%;
    right: 25%;
    width: 120px;
    transform: rotate(-30deg);
    animation-delay: 0.5s;
}

.stream-3 {
    bottom: 30%;
    left: 20%;
    width: 140px;
    transform: rotate(-25deg);
    animation-delay: 1s;
}

.stream-4 {
    bottom: 25%;
    right: 25%;
    width: 130px;
    transform: rotate(30deg);
    animation-delay: 1.5s;
}

.stream-5 {
    top: 50%;
    left: 20%;
    width: 100px;
    transform: translateY(-50%);
    animation-delay: 2s;
}

.stream-6 {
    top: 50%;
    right: 20%;
    width: 100px;
    transform: translateY(-50%);
    animation-delay: 2.5s;
}

@keyframes streamFlow {
    0% { background-position: -200px 0; opacity: 0; }
    50% { opacity: 0.8; }
    100% { background-position: 200px 0; opacity: 0; }
}

/* Partículas flotantes */
.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-particles .particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: floatParticle 8s linear infinite;
    opacity: 0.6;
}

.floating-particles .particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.floating-particles .particle:nth-child(2) { left: 30%; animation-delay: 1s; }
.floating-particles .particle:nth-child(3) { left: 50%; animation-delay: 2s; }
.floating-particles .particle:nth-child(4) { left: 70%; animation-delay: 3s; }
.floating-particles .particle:nth-child(5) { left: 20%; animation-delay: 4s; }
.floating-particles .particle:nth-child(6) { left: 80%; animation-delay: 5s; }

@keyframes floatParticle {
    0% { 
        transform: translateY(100%) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
        transform: scale(1);
    }
    90% {
        opacity: 0.6;
    }
    100% { 
        transform: translateY(-100%) scale(0);
        opacity: 0;
    }
}



/* Contacto */
.contact {
    background: var(--bg-tertiary);
    position: relative;
    overflow: hidden;
    transition: background-color 0.4s ease;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 70% 20%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 30% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    animation: contactBg 8s ease-in-out infinite;
}

@keyframes contactBg {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.7; }
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    position: relative;
    z-index: 2;
}

.contact-info h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
}

.contact-method i {
    color: var(--primary-color);
    font-size: 1.2rem;
    width: 20px;
}

.contact-form {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(12px);
    letter-spacing: 0.3px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 184, 148, 0.3);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
}

/* Footer Mejorado */
.footer {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: 5rem 0 2rem;
    border-top: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 255, 136, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(124, 58, 237, 0.03) 0%, transparent 50%);
    animation: footerGlow 10s ease-in-out infinite;
}

@keyframes footerGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

/* Columna 1 - Brand */
.footer-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    font-family: 'Poppins', sans-serif;
    color: var(--text-muted);
    line-height: 1.8;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.footer-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.footer-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 0.5rem;
    background: var(--glass-bg);
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.footer-feature:hover {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.footer-feature i {
    color: var(--primary-color);
    font-size: 1rem;
}

/* Columna 2 - Enlaces */
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-section h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gradient-primary);
}

.footer-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-menu li a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 0;
}

.footer-menu li a::before {
    content: '→';
    position: absolute;
    left: -15px;
    opacity: 0;
    transition: all 0.3s ease;
    color: var(--primary-color);
}

.footer-menu li a:hover {
    color: var(--primary-color);
    padding-left: 15px;
}

.footer-menu li a:hover::before {
    opacity: 1;
    left: 0;
}

/* Columna 3 - Contacto */
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.footer-contact h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--gradient-primary);
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-item i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

/* Social Section */
.social-section {
    margin-top: 1rem;
}

.social-links {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color);
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 255, 136, 0.3);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
    position: relative;
    z-index: 2;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-badges {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.footer-badges img {
    height: 20px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.footer-badges img:hover {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .theme-toggle {
        margin-left: 0.5rem;
    }
    
    .theme-btn {
        width: 38px;
        height: 38px;
        border-radius: 12px;
    }
    
    .theme-icon {
        font-size: 1rem;
    }
    
    .hero {
        padding-top: 100px;
        min-height: calc(100vh - 20px);
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        backdrop-filter: blur(20px);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .blockchain-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .crypto-ecosystem {
        width: 350px;
        height: 300px;
    }
    
    .laptop-container {
        transform: rotateX(10deg) rotateY(-15deg);
    }
    
    .laptop {
        width: 140px;
        height: 90px;
    }
    
    .laptop-screen {
        width: 140px;
        height: 80px;
    }
    
    .smartphone {
        width: 60px;
        height: 110px;
    }
    
    .coin-3d {
        width: 40px;
        height: 40px;
    }
    
    .coin-face {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    
    .service-card {
        padding: 1.5rem 1rem;
        min-height: 350px;
    }
    
    .service-card h3 {
        font-size: 1.1rem;
    }
    
    .service-card p {
        font-size: 0.85rem;
    }
    

    
    .interactive-blockchain {
        width: 350px;
        height: 350px;
    }
    
    .crypto-node {
        width: 60px;
        height: 60px;
    }
    
    .center-node {
        width: 80px;
        height: 80px;
    }
    
    .node-icon {
        font-size: 1.5rem;
    }
    
    .center-node .node-icon {
        font-size: 2rem;
    }
    

    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 120px;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .theme-btn {
        width: 36px;
        height: 36px;
        border-radius: 10px;
    }
    
    .theme-icon {
        font-size: 0.9rem;
    }
    

    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .service-card {
        padding: 1.5rem;
        min-height: auto;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-features {
        grid-template-columns: 1fr;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .crypto-ecosystem {
        width: 280px;
        height: 250px;
    }
    
    .laptop-container {
        transform: rotateX(5deg) rotateY(-10deg);
        top: 30px;
        left: 30px;
    }
    
    .laptop {
        width: 100px;
        height: 70px;
    }
    
    .laptop-screen {
        width: 100px;
        height: 60px;
    }
    
    .screen-content {
        padding: 8px;
    }
    
    .bitcoin-logo {
        font-size: 1.2rem;
    }
    
    .trading-bars {
        height: 25px;
        gap: 4px;
    }
    
    .bar {
        width: 8px;
    }
    
    .smartphone-container {
        top: 50px;
        right: 50px;
    }
    
    .smartphone {
        width: 50px;
        height: 90px;
    }
    
    .coin-3d {
        width: 35px;
        height: 35px;
    }
    
    .coin-face {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
} 

/* Language Dropdown Styles - Scoped by ID */
#language-selector {
    position: relative;
    display: inline-block;
}

#language-selector .language-dropdown-toggle {
    cursor: pointer;
    padding: 8px 12px;
    text-decoration: none;
    color: #111;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

#language-selector .language-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    background-color: white;
    border: 1px solid #ccc;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    z-index: 999;
}

#language-selector .language-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    text-decoration: none;
    color: #111;
    font-size: 14px;
}

#language-selector .language-dropdown-menu a:hover {
    background-color: #f5f5f5;
}

#language-selector:hover .language-dropdown-menu {
    display: block;
}