/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
    /* Colors */
    --bg-primary: #050510;
    --bg-secondary: #0a0a1a;

    --text-primary: #f0f0f5;
    --text-secondary: rgba(240, 240, 245, 0.55);
    --text-muted: rgba(240, 240, 245, 0.35);

    --accent-1: #6366f1;
    /* Indigo */
    --accent-2: #8b5cf6;
    /* Violet */
    --accent-3: #a78bfa;
    /* Light Violet */
    --accent-4: #c084fc;
    /* Purple */
    --accent-5: #818cf8;
    /* Light Indigo */

    --gradient-hero: linear-gradient(135deg, var(--accent-1) 0%, var(--accent-4) 50%, var(--accent-2) 100%);
    --gradient-shimmer: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.04) 50%, transparent 100%);

    /* Glass */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-blur: 20px;

    /* Spacing */
    --section-spacing: 120px;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --transition-fast: 200ms var(--ease-out-expo);
    --transition-medium: 400ms var(--ease-out-expo);
    --transition-slow: 800ms var(--ease-out-expo);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    line-height: 1.6;
}

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

/* ============================================
   CANVAS — MOUSE AURORA EFFECT
   ============================================ */
#aurora-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ============================================
   BACKGROUND ORBS
   ============================================ */
.orbs-container {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    animation: orb-float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--accent-1);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-4);
    bottom: -150px;
    left: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--accent-2);
    top: 40%;
    left: 50%;
    animation-delay: -14s;
}

@keyframes orb-float {

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

    25% {
        transform: translate(30px, -50px) scale(1.05);
    }

    50% {
        transform: translate(-20px, 30px) scale(0.95);
    }

    75% {
        transform: translate(40px, 20px) scale(1.02);
    }
}

/* ============================================
   NOISE OVERLAY
   ============================================ */
.noise-overlay {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 128px 128px;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
#main-content {
    position: relative;
    z-index: 2;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 24px;
    position: relative;
}

/* Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 100px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 40px;
    opacity: 0;
    animation: fade-in-up 1s var(--ease-out-expo) 0.2s forwards;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

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

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

/* Title */
.hero-title {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 32px;
}

.title-line {
    display: block;
    opacity: 0;
    animation: fade-in-up 1s var(--ease-out-expo) forwards;
}

.title-line-1 {
    animation-delay: 0.4s;
    color: var(--text-primary);
}

.title-line-2 {
    animation-delay: 0.6s;
}

.gradient-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: fade-in-up 1s var(--ease-out-expo) 0.6s forwards, gradient-shift 8s ease-in-out infinite;
}

@keyframes gradient-shift {

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

    50% {
        background-position: 100% 50%;
    }
}

/* Subtitle */
.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 48px;
    font-weight: 400;
    opacity: 0;
    animation: fade-in-up 1s var(--ease-out-expo) 0.8s forwards;
}

/* CTA Button */
.cta-wrapper {
    opacity: 0;
    animation: fade-in-up 1s var(--ease-out-expo) 1s forwards;
}

.cta-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    border-radius: 100px;
    background: var(--gradient-hero);
    background-size: 200% 200%;
    color: white;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    border: none;
    overflow: hidden;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    box-shadow:
        0 0 40px rgba(99, 102, 241, 0.3),
        0 0 80px rgba(139, 92, 246, 0.15);
    animation: gradient-shift 4s ease-in-out infinite;
    will-change: transform;
}

.cta-button:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow:
        0 0 60px rgba(99, 102, 241, 0.45),
        0 0 120px rgba(139, 92, 246, 0.25);
}

.cta-button:active {
    transform: translateY(0) scale(0.98);
}

.cta-icon {
    display: flex;
    align-items: center;
    transition: transform var(--transition-fast);
}

.cta-button:hover .cta-icon {
    transform: translateX(4px);
}

.cta-glow {
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: var(--gradient-hero);
    background-size: 200% 200%;
    animation: gradient-shift 4s ease-in-out infinite;
    filter: blur(20px);
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-medium);
}

.cta-button:hover .cta-glow {
    opacity: 0.6;
}

/* ============================================
   INFO CARDS SECTION
   ============================================ */
.info-section {
    padding: 0 24px var(--section-spacing);
    max-width: 1100px;
    margin: 0 auto;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.info-card {
    position: relative;
    padding: 40px 32px;
    border-radius: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    overflow: hidden;
    transition:
        background var(--transition-medium),
        border-color var(--transition-medium),
        transform var(--transition-medium);
    cursor: default;
}

.info-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-4px);
}

/* Spotlight effect on cards */
.card-spotlight {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--transition-medium);
    pointer-events: none;
    border-radius: inherit;
}

.info-card:hover .card-spotlight {
    opacity: 1;
}

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    color: var(--accent-3);
    margin-bottom: 24px;
    transition:
        background var(--transition-medium),
        border-color var(--transition-medium),
        transform var(--transition-medium);
}

.info-card:hover .card-icon {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
    transform: scale(1.05);
}

.card-title {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.card-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    padding: 0 24px var(--section-spacing);
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-glass {
    padding: 60px 48px;
    border-radius: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    position: relative;
    overflow: hidden;
}

.contact-glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.4), rgba(139, 92, 246, 0.4), transparent);
}

.contact-title {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
}

.contact-email {
    display: inline-block;
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    font-weight: 600;
    color: var(--accent-3);
    padding: 14px 32px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition:
        background var(--transition-medium),
        border-color var(--transition-medium),
        color var(--transition-medium),
        transform var(--transition-medium),
        box-shadow var(--transition-medium);
    letter-spacing: 0.01em;
}

.contact-email:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.35);
    color: var(--accent-5);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.15);
}

.contact-divider {
    width: 40px;
    height: 1px;
    background: var(--glass-border);
    margin: 28px auto;
}

.contact-note {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    text-align: center;
    padding: 32px 24px;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

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

/* Scroll-reveal for cards and contact */
.info-card,
.contact-glass {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.info-card.visible,
.contact-glass.visible {
    opacity: 1;
    transform: translateY(0);
}

.info-card:nth-child(1) {
    transition-delay: 0s;
}

.info-card:nth-child(2) {
    transition-delay: 0.1s;
}

.info-card:nth-child(3) {
    transition-delay: 0.2s;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    :root {
        --section-spacing: 80px;
    }

    .cards-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .hero {
        padding: 40px 20px;
    }

    .info-section {
        padding: 0 20px var(--section-spacing);
    }

    .contact-glass {
        padding: 40px 28px;
    }

    .cta-button {
        padding: 16px 32px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: clamp(2.2rem, 10vw, 3.5rem);
    }

    .contact-email {
        font-size: 0.95rem;
        padding: 12px 24px;
    }
}