/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {

/* Color Palette 
    --bg-dark: #1e2a38;       /* deep midnight blue 
    --bg-darker: #141f2e;     /* darker navy blue 
    --text-primary: #f5f1e9;  /* warm off-white 
    --text-secondary: #c3c0b8; /* soft taupe-gray 
    --accent-1: #f76c6c;      /* coral red 
    --accent-2: #f9a13f;      /* warm amber 
    --accent-3: #60c4b8;      /* teal green 
    --gradient: linear-gradient(145deg, var(--accent-1) 20%, var(--accent-2) 55%, var(--accent-3) 85%);
    --border-color: rgba(255, 255, 255, 0.15); /* subtle glowing highlight */


    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-1: #8b5cf6;
    --accent-2: #6366f1;
    --accent-3: #3b82f6;
    --gradient: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-2) 50%, var(--accent-3) 100%);
    --border-color: rgba(255, 255, 255, 0.1); 
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===== GRAIN OVERLAY ===== */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.03;
    z-index: 9999;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='2.5' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    animation: grain 8s steps(10) infinite;
}

@keyframes grain {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-5%, -10%); }
    20% { transform: translate(-15%, 5%); }
    30% { transform: translate(7%, -25%); }
    40% { transform: translate(-5%, 25%); }
    50% { transform: translate(-15%, 10%); }
    60% { transform: translate(15%, 0%); }
    70% { transform: translate(0%, 15%); }
    80% { transform: translate(3%, 35%); }
    90% { transform: translate(-10%, 10%); }
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    color: var(--text-primary);
    font-family: 'Orbitron', sans-serif;
}

.logo-fi {
    background: linear-gradient(135deg, rgba(147, 100, 254, 0.4) 0%, rgba(173, 175, 255, 0.5) 50%, rgba(252, 252, 252, 0.4) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-footer {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-family: 'Orbitron', sans-serif;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    padding-top: 6rem;
}

/* ===== HERO SECTION ===== */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: calc(100vh - 8rem);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    margin-bottom: 2rem;
    text-transform: uppercase;
    font-weight: 600;
    opacity: 0;
}

.badge.show {
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    font-family: 'Space Grotesk', sans-serif;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 5s ease infinite;
}

.typing-text {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid transparent;
}

.typing-text.typing {
    border-right-color: var(--text-primary);
    animation: blinkCursor 0.7s step-end infinite, gradientShift 5s ease infinite;
}

@keyframes blinkCursor {
    0%, 50% { border-right-color: var(--text-primary); }
    51%, 100% { border-right-color: transparent; }
}

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

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
    max-width: 600px;
    opacity: 0;
}

.subtitle.show {
    animation: fadeInUp 0.8s ease forwards;
}

.cta-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    opacity: 0;
}

.cta-group.show {
    animation: fadeInUp 0.8s ease forwards;
}

/* ===== BUTTONS ===== */
.cta-button {
    padding: 1rem 2rem;
    background: var(--text-primary);
    color: var(--bg-dark);
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.95);
}

.cta-button.small {
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
}

.cta-button.large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.cta-button.outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.cta-button.outline:hover {
    border-color: var(--text-primary);
    background: transparent;
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.1);
}

.cta-button.full {
    width: 100%;
    justify-content: center;
}

.arrow {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.cta-button:hover .arrow {
    transform: translateX(5px);
}

/* ===== HERO VISUAL ===== */
.hero-visual {
    position: relative;
    height: 500px;
    opacity: 1;
}

.chart-container {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.chart-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

#chartCanvas {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: 8rem 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2.5rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.feature-card:hover::before {
    width: 400px;
    height: 400px;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--accent-1);
    box-shadow: 0 25px 50px rgba(139, 92, 246, 0.25),
                0 0 50px rgba(139, 92, 246, 0.1);
    background: rgba(255, 255, 255, 0.04);
}

/* Icon Container with Orbital Rings */
.feature-icon-container {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 50%;
    animation: orbitRotate 8s linear infinite;
}

.feature-icon-orbit {
    width: 100%;
    height: 100%;
    border-top-color: rgba(139, 92, 246, 0.5);
    border-right-color: rgba(99, 102, 241, 0.3);
}

.feature-icon-orbit.orbit-2 {
    width: 80%;
    height: 80%;
    animation: orbitRotate 6s linear infinite reverse;
    border-top-color: rgba(99, 102, 241, 0.5);
    border-left-color: rgba(59, 130, 246, 0.3);
}

.feature-icon-orbit.orbit-3 {
    width: 60%;
    height: 60%;
    animation: orbitRotate 10s linear infinite;
    border-top-color: rgba(59, 130, 246, 0.5);
    border-bottom-color: rgba(139, 92, 246, 0.3);
}

@keyframes orbitRotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.feature-card:hover .feature-icon-orbit {
    border-color: rgba(139, 92, 246, 0.6);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}

.feature-card:hover .feature-icon-orbit.orbit-2 {
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.feature-card:hover .feature-icon-orbit.orbit-3 {
    border-color: rgba(59, 130, 246, 0.6);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

/* Icon Core */
.feature-icon {
    position: relative;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    background: rgba(10, 10, 10, 0.8);
    border-radius: 50%;
    border: 2px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.2),
                inset 0 0 20px rgba(139, 92, 246, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover .feature-icon {
    border-color: rgba(139, 92, 246, 0.8);
    box-shadow: 0 0 40px rgba(139, 92, 246, 0.6),
                inset 0 0 30px rgba(139, 92, 246, 0.2),
                0 0 60px rgba(139, 92, 246, 0.4);
    transform: scale(1.1) rotate(5deg);
    background: rgba(139, 92, 246, 0.1);
}

.feature-icon img {
    position: absolute;
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.feature-icon img.icon-main {
    opacity: 1;
    z-index: 4;
}

.feature-icon img.icon-variant {
    opacity: 0;
    z-index: 3;
}

.feature-icon img.icon-variant.active {
    opacity: 1;
    z-index: 5;
}

/* Glitch effect on hover */
.feature-card:hover .feature-icon img {
    filter: brightness(0) invert(1) drop-shadow(0 0 10px rgba(139, 92, 246, 0.8))
            drop-shadow(0 0 20px rgba(99, 102, 241, 0.6));
}

/* Particle effect */
.feature-card::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.feature-card:hover::after {
    opacity: 1;
    animation: particleFloat 3s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===== STATS SECTION ===== */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 4rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ===== CTA SECTION ===== */
.cta-section {
    text-align: center;
    padding: 8rem 0;
}

.cta-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.cta-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== FOOTER ===== */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-align: right;
}

/* ===== MODAL ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

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

.modal-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.modal-subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-input {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

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

.modal-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 1rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .title {
        font-size: 3.5rem;
    }
    
    .hero-visual {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
        padding-top: 5rem;
    }
    
    .nav-content {
        padding: 1rem 1.5rem;
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .cta-group {
        flex-direction: column;
    }
    
    .cta-button.large {
        width: 100%;
        justify-content: center;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .copyright {
        text-align: center;
    }
}