/* ============================================
   MIMIQ - Minimalist Landing Page Styles
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Mimiq Brand */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #162033;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-tertiary: rgba(255, 255, 255, 0.5);

    --accent-primary: #e91e63;
    --accent-secondary: #c2185b;
    --accent-tertiary: #f48fb1;
    --accent-gradient: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));

    --border-color: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(233, 30, 99, 0.4);

    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;

    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;

    /* Glass effect */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 20px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Selection */
::selection {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: transparent;
    transition: background var(--transition-medium), backdrop-filter var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    width: 36px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    text-transform: lowercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.btn-nav {
    padding: 10px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.btn-nav:hover {
    background: var(--accent-primary);
    color: var(--bg-primary) !important;
    border-color: var(--accent-primary);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: 100px 0 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.gradient-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

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

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

.blob-3 {
    width: 400px;
    height: 400px;
    background: var(--accent-tertiary);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
    opacity: 0.2;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text {
    max-width: 560px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

.title-line.accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 28px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--bg-primary);
    box-shadow: 0 4px 20px var(--accent-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-primary);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

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

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    display: flex;
    align-items: baseline;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    display: inline;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    display: inline;
    margin-left: 2px;
    vertical-align: baseline;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* Hero 3D Section */
.hero-3d {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

#face-container {
    position: relative;
    width: 100%;
    max-width: 450px;
    height: 500px;
}

#wireframe-head {
    width: 100%;
    height: 100%;
    display: block;
}

/* Sensors */
.sensor {
    position: absolute;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    z-index: 10;
}

.sensor-forehead {
    top: 37%;
    left: 60%;
}

.sensor-lip {
    top: 58%;
    right: 15%;
    left: auto;
}

.sensor-chin {
    top: 67%;
    left: 51%;
}

.sensor-dot {
    width: 14px;
    height: 14px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--accent-primary);
    animation: sensorPulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

.sensor-ring {
    position: absolute;
    width: 36px;
    height: 36px;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    opacity: 0;
    animation: ringExpand 2s ease-out infinite;
    left: -11px;
    top: -11px;
}

.sensor-label {
    font-size: 0.7rem;
    color: var(--accent-primary);
    white-space: nowrap;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0;
}

@keyframes sensorPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

@keyframes ringExpand {
    0% { transform: scale(0.5); opacity: 0.8; }
    100% { transform: scale(2); opacity: 0; }
}

/* Particles */
.particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-primary);
    border-radius: 50%;
    opacity: 0.6;
    animation: particleFloat 6s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
    25% { opacity: 0.6; }
    50% { transform: translateY(-100px) translateX(20px); opacity: 0.6; }
    75% { opacity: 0.6; }
    100% { transform: translateY(-200px) translateX(-20px); opacity: 0; }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.3s ease;
    animation: bounce 2s ease-in-out infinite;
}

.scroll-indicator:hover {
    opacity: 0.7;
}

.scroll-arrow {
    width: 28px;
    height: 28px;
    border-right: 2px solid var(--text-tertiary);
    border-bottom: 2px solid var(--text-tertiary);
    transform: rotate(45deg);
}

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

/* ============================================
   Trusted By / Marquee Section
   ============================================ */
.trusted-section {
    padding: 60px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.trusted-label {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 32px;
}

.logos-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap;
    gap: 48px;
}

.company-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.company-logo:hover {
    opacity: 1;
}

.company-logo img {
    width: auto;
    height: 28px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.company-logo img.yugabyte-logo {
    height: 32px;
    filter: brightness(0) invert(1);
}

.company-logo img.openai-logo {
    height: 28px;
    filter: brightness(0) invert(1);
}

.company-logo .yugabyte-text {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.company-logo svg {
    width: 32px;
    height: 32px;
    color: var(--text-secondary);
}

.exp-logo {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.exp-logo.openai-logo,
.exp-logo.yugabyte-logo {
    filter: brightness(0) invert(1);
}

.company-logo .logo-tesla {
    width: 80px;
    height: 20px;
}

.company-logo span {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}



/* ============================================
   Section Common Styles
   ============================================ */
section {
    padding: var(--section-padding) 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
    background: var(--bg-secondary);
}

/* Pipeline Design */
.pipeline {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 900px;
    margin: 0 auto;
    padding-top: 20px;
}

.pipeline-line {
    position: absolute;
    top: 44px;
    left: 80px;
    right: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), var(--accent-primary));
    opacity: 0.4;
}

.pipeline-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.pipeline-node {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 0 20px rgba(233, 30, 99, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pipeline-step:hover .pipeline-node {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(233, 30, 99, 0.5);
}

.node-number {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--bg-primary);
}

.pipeline-content {
    max-width: 260px;
    padding: 0 16px;
}

.pipeline-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.pipeline-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   Applications Section
   ============================================ */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.app-card {
    padding: 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: all var(--transition-medium);
}

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

.app-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 240, 255, 0.1);
    border-radius: 12px;
    margin-bottom: 20px;
}

.app-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.app-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.app-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   Timeline Section
   ============================================ */
.timeline-section {
    background: var(--bg-primary);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    display: flex;
    justify-content: flex-end;
    padding: 0 50% 60px 0;
}

.timeline-item:nth-child(odd) {
    justify-content: flex-start;
    padding: 0 0 60px 50%;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--bg-primary);
    border: 3px solid var(--accent-primary);
    border-radius: 50%;
    z-index: 1;
}

.timeline-marker.active {
    background: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-primary);
}

.marker-dot {
    display: block;
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.timeline-marker.active .marker-dot {
    background: var(--bg-primary);
}

.timeline-content {
    max-width: 340px;
    padding: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    margin: 0 40px;
    transition: all var(--transition-medium);
}

.timeline-content:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
}

.timeline-date {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.timeline-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.timeline-tags span {
    padding: 4px 12px;
    background: rgba(0, 240, 255, 0.1);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--accent-primary);
}

/* ============================================
   Founders Section
   ============================================ */
.founders {
    background: var(--bg-secondary);
}

.founders-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.founder-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 48px 32px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    transition: all var(--transition-medium);
}

.founder-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-glow);
    transform: translateY(-8px);
}

.founder-links {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 4px;
}

.social-link {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
    border-radius: 50%;
}

.social-link:hover {
    color: var(--accent-primary);
    background: rgba(233, 30, 99, 0.1);
}

.social-link svg {
    width: 16px;
    height: 16px;
}

.founder-image {
    position: relative;
    margin-bottom: 24px;
}

.founder-avatar {
    width: 120px;
    height: 120px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--bg-primary);
    position: relative;
    z-index: 1;
}

.founder-glow {
    position: absolute;
    inset: -10px;
    background: var(--accent-gradient);
    border-radius: 50%;
    filter: blur(20px);
    opacity: 0.3;
    z-index: 0;
    transition: opacity var(--transition-medium);
}

.founder-card:hover .founder-glow {
    opacity: 0.5;
}

.founder-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.founder-role {
    font-size: 0.9rem;
    color: var(--accent-primary);
    margin-bottom: 16px;
}

.founder-bio {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.founder-experience {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}

.exp-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.exp-logo {
    width: 14px;
    height: 14px;
}

/* ============================================
   Waitlist Section
   ============================================ */
.waitlist {
    background: var(--bg-primary);
}

.waitlist-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 60px;
    /* background: linear-gradient(135deg, rgba(233, 30, 99, 0.1), rgba(194, 24, 91, 0.15)); */
    background: #1e293b;
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    align-items: center;
}

.waitlist-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.waitlist-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.waitlist-form .form-group {
    display: flex;
    gap: 12px;
}

.waitlist-form input {
    flex: 1;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition-fast);
}

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

.waitlist-form input:focus {
    border-color: var(--accent-primary);
}

.form-note {
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.waitlist-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-rings {
    position: relative;
    width: 300px;
    height: 300px;
}

.ring {
    position: absolute;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: ringPulse 3s ease-out infinite;
}

.ring-1 {
    inset: 0;
    animation-delay: 0s;
}

.ring-2 {
    inset: 40px;
    animation-delay: 1s;
}

.ring-3 {
    inset: 80px;
    animation-delay: 2s;
}

.ring-center {
    position: absolute;
    inset: 90px;
    background: transparent;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ring-center.lip-logo {
    inset: 110px;
}

.ring-center svg {
    width: 100%;
    height: auto;
    color: var(--bg-primary);
}

@keyframes ringPulse {
    0% { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(1.2); opacity: 0; }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 12px;
}

.footer-tagline {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 10px;
    transition: color var(--transition-fast);
}

.footer-col a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.made-with {
    color: var(--text-secondary);
}

/* ============================================
   Animations & Utilities
   ============================================ */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Fade in animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

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

    .hero-text {
        max-width: 100%;
    }

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

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

    .hero-3d {
        min-height: 400px;
    }

    .pipeline {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .pipeline-line {
        display: none;
    }

    .pipeline-step {
        flex-direction: row;
        text-align: left;
        gap: 20px;
    }

    .pipeline-node {
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .pipeline-content {
        max-width: 100%;
        padding: 0;
    }

    .founders-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }

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

    .waitlist-form .form-group {
        flex-direction: column;
    }

    .waitlist-visual {
        order: -1;
    }

    .visual-rings {
        width: 200px;
        height: 200px;
    }

    .ring-2 { inset: 30px; }
    .ring-3 { inset: 60px; }
    .ring-center { inset: 80px; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .timeline-line {
        left: 20px;
    }

    .timeline-item,
    .timeline-item:nth-child(odd) {
        justify-content: flex-start;
        padding: 0 0 40px 60px;
    }

    .timeline-marker {
        left: 20px;
    }

    .timeline-content {
        margin: 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .waitlist-card {
        padding: 32px 24px;
    }
}