/* ===================================
   IE HACKATHON 2026 - DESIGN SYSTEM
   Hyper Automation with AI
   =================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

/* ===== CSS Variables ===== */
/* ===== CSS Variables ===== */
:root {
    /* Primary Colors - Subtle Cyan (Muted/Softer) */
    --primary-400: #67e8f9;
    /* Lighter, softer cyan */
    --primary-500: #5eaab8;
    /* Muted cyan */
    --primary-600: #4d9aab;
    /* Softer teal-cyan */
    --primary-700: #3d8a9b;
    /* Darker muted cyan */

    /* Accent Colors - Same muted tones */
    --accent-400: #67e8f9;
    --accent-500: #5eaab8;
    --accent-600: #4d9aab;

    /* Success, Warning, Error */
    --success-500: #5eaab8;
    --warning-500: #f59e0b;
    --error-500: #ef4444;

    /* Dark Theme Background - Softer blacks */
    --bg-900: #0a0a0c;
    /* Very dark gray-black */
    --bg-800: #121214;
    /* Soft black */
    --bg-700: #1a1a1e;
    /* Dark charcoal */
    --bg-600: #252529;
    /* Panel charcoal */

    /* Text Colors - Softer whites */
    --text-50: #f5f5f7;
    /* Soft white */
    --text-100: #e8e8eb;
    /* Light gray */
    --text-200: #d4d4d8;
    /* Muted light gray */
    --text-300: #a1a1a6;
    /* Medium gray */
    --text-400: #71717a;
    /* Subtle gray */
    --text-500: #52525b;
    /* Dark gray */

    /* Gradients - Subtle flow */
    --gradient-primary: linear-gradient(135deg, #5eaab8 0%, #67e8f9 50%, #5eaab8 100%);
    --gradient-accent: linear-gradient(135deg, #67e8f9 0%, #5eaab8 100%);
    --gradient-glow: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(94, 170, 184, 0.1), transparent 40%);

    /* Glassmorphism - Subtle borders and glow */
    --glass-bg: rgba(10, 10, 12, 0.9);
    --glass-border: rgba(94, 170, 184, 0.15);
    --glass-shadow: 0 8px 32px rgba(94, 170, 184, 0.08);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-900);
    color: var(--text-100);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Animation */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 40% 60%, rgba(139, 92, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-50);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    color: var(--text-300);
    max-width: 65ch;
}

a {
    color: var(--accent-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-500);
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) var(--space-xl);
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-50);
}

.nav-logo .logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
    list-style: none;
}

.nav-links a {
    color: var(--text-300);
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-50);
    background: rgba(99, 102, 241, 0.1);
}

.nav-cta {
    padding: var(--space-sm) var(--space-lg) !important;
    background: var(--gradient-primary) !important;
    color: var(--text-50) !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

/* Mobile Menu */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-100);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-800);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        transform: translateY(-100%);
        opacity: 0;
        transition: all var(--transition-normal);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px var(--space-xl) var(--space-3xl);
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-400);
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease;
}

.hero-badge .pulse {
    width: 8px;
    height: 8px;
    background: var(--success-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

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

    50% {
        opacity: 0.5;
        transform: scale(1.5);
    }
}

.hero h1 {
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease 0.1s both;
}

.hero h1 .gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-400);
    margin: 0 auto var(--space-2xl);
    max-width: none;
    animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease 0.3s both;
}

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

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.4);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--text-100);
    border: 2px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-500);
    color: var(--text-50);
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
}

/* ===== Countdown Timer ===== */
.countdown-section {
    padding: var(--space-3xl) var(--space-xl);
    text-align: center;
}

.countdown-title {
    font-size: 1rem;
    color: var(--text-400);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0 auto var(--space-lg);
    max-width: none;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.countdown-item {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-2xl);
    min-width: 120px;
}

/* Countdown flip container */
.countdown-flip {
    position: relative;
    height: 3.5rem;
    overflow: hidden;
}

.countdown-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    display: block;
}

/* Rolling animation */
.countdown-value.roll-out {
    animation: rollOut 0.4s ease-in forwards;
}

.countdown-value.roll-in {
    animation: rollIn 0.4s ease-out forwards;
}

@keyframes rollOut {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(-100%);
        opacity: 0;
    }
}

@keyframes rollIn {
    0% {
        transform: translateY(100%);
        opacity: 0;
    }

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

.countdown-item {
    position: relative;
    overflow: hidden;
}

.countdown-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.3), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.countdown-item.glow::after {
    animation: countdownGlow 0.5s ease;
}

@keyframes countdownGlow {
    0% {
        opacity: 0;
    }

    40% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

.countdown-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-400);
    margin-top: var(--space-sm);
}

/* ===== Stats Section ===== */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    padding: var(--space-3xl) var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.stat-card {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-500);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.1);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto var(--space-md);
}

.stat-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-50);
}

.stat-label {
    color: var(--text-400);
    font-size: 0.875rem;
}

/* ===== Cards ===== */
.card {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--glass-shadow);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.card-text {
    color: var(--text-400);
    font-size: 0.9rem;
}

/* ===== Sections ===== */
.section {
    padding: var(--space-3xl) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-subtitle {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary-400);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-description {
    color: var(--text-400);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Timeline ===== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: var(--space-3xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-500), var(--accent-500));
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-2xl);
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--space-3xl) + 6px);
    width: 20px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    border: 3px solid var(--bg-900);
}

.timeline-content {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.timeline-date {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--accent-400);
    margin-bottom: var(--space-sm);
}

.timeline-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.timeline-text {
    color: var(--text-400);
    font-size: 0.9rem;
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--text-200);
}

.form-label .required {
    color: var(--error-500);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-700);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-100);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-input::placeholder {
    color: var(--text-500);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 48px;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.form-check input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-500);
    cursor: pointer;
}

.form-check label {
    color: var(--text-300);
    font-size: 0.9rem;
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.form-error {
    color: var(--error-500);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
    display: none;
}

.form-input.error,
.form-select.error {
    border-color: var(--error-500);
}

.form-input.error+.form-error,
.form-select.error+.form-error {
    display: block;
}

/* ===== Alerts ===== */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success-500);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error-500);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning-500);
}

/* ===== Tracks Grid ===== */
.tracks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 992px) {
    .tracks-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .tracks-grid {
        grid-template-columns: 1fr;
    }
}

.track-card {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.track-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.track-card:hover {
    transform: translateY(-5px);
    border-color: rgba(99, 102, 241, 0.3);
}

.track-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: var(--space-sm);
}

.track-title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.track-description {
    color: var(--text-400);
    font-size: 0.9rem;
}

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

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--space-lg);
    background: transparent;
    border: none;
    color: var(--text-100);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--primary-400);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform var(--transition-fast);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--space-lg) var(--space-lg);
    color: var(--text-400);
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-800);
    border-top: 1px solid var(--glass-border);
    padding: var(--space-3xl) var(--space-xl);
    margin-top: var(--space-3xl);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .nav-logo {
    margin-bottom: var(--space-md);
}

.footer-brand p {
    color: var(--text-400);
    font-size: 0.9rem;
}

.footer-links h4 {
    color: var(--text-100);
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

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

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--text-400);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    max-width: 1400px;
    margin: var(--space-2xl) auto 0;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-500);
    font-size: 0.875rem;
}

/* ===== Page Header ===== */
.page-header {
    padding: 150px var(--space-xl) var(--space-3xl);
    text-align: center;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(to bottom, rgba(99, 102, 241, 0.1), transparent);
    pointer-events: none;
}

/* ===== Registration Success ===== */
.success-container {
    text-align: center;
    padding: var(--space-3xl);
}

.success-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto var(--space-xl);
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }

    to {
        transform: scale(1);
    }
}

/* ===== Loading Spinner ===== */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

/* ===== Utility Classes ===== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.max-w-700 {
    max-width: 700px;
}

.max-w-800 {
    max-width: 800px;
}

.max-w-900 {
    max-width: 900px;
}

.mt-lg {
    margin-top: var(--space-lg);
}

.mt-xl {
    margin-top: var(--space-xl);
}

.mt-2xl {
    margin-top: var(--space-2xl);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mb-xl {
    margin-bottom: var(--space-xl);
}

.my-lg {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.pt-0 {
    padding-top: 0;
}

.w-full {
    width: 100%;
}

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

/* Text styles */
.text-lg {
    font-size: 1.1rem;
}

.text-light {
    color: var(--text-200);
}

.text-muted {
    color: var(--text-300);
}

.text-error {
    color: var(--error-500);
}

.hidden {
    display: none !important;
}

.mt-2xl {
    margin-top: var(--space-2xl);
}

.leading-relaxed {
    line-height: 1.8;
}

/* Card modifiers */
.card-centered {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.card-wide {
    max-width: 800px;
    margin: 0 auto;
}

.card-wider {
    max-width: 900px;
    margin: 0 auto;
}

.card-icon-centered {
    margin: 0 auto var(--space-lg);
}

/* Phase card styles */
.phase-card {
    margin-bottom: var(--space-xl);
    border-left: 4px solid var(--primary-500);
}

.phase-card--accent {
    border-left-color: var(--accent-500);
}

.phase-card--success {
    border-left-color: var(--success-500);
}

.phase-card--warning {
    border-left-color: var(--warning-500);
}

.phase-card--pink {
    border-left-color: #f472b6;
}

.phase-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.phase-icon {
    margin: 0;
    background: var(--primary-500);
}

.phase-icon--accent {
    background: var(--accent-500);
}

.phase-icon--success {
    background: var(--success-500);
}

.phase-icon--warning {
    background: var(--warning-500);
}

.phase-icon--pink {
    background: linear-gradient(135deg, #f472b6, #c026d3);
}

.phase-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.phase-info-item {
    padding: var(--space-md);
    background: var(--bg-700);
    border-radius: var(--radius-md);
}

.phase-info-label {
    color: var(--text-100);
    font-weight: 600;
}

.phase-info-value {
    margin: 0;
    color: var(--text-400);
    font-size: 0.9rem;
}

.phase-activities {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.activity-list {
    list-style: none;
    display: grid;
    gap: var(--space-sm);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-300);
}

.activity-check {
    color: var(--success-500);
}

/* Section number styling */
.section-number {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Table styles */
.schedule-table {
    width: 100%;
    border-collapse: collapse;
}

.schedule-table th,
.schedule-table td {
    padding: var(--space-md);
    text-align: left;
}

.schedule-table th {
    color: var(--text-100);
    border-bottom: 1px solid var(--glass-border);
}

.schedule-table tr {
    border-bottom: 1px solid var(--glass-border);
}

.schedule-table tr:last-child {
    border-bottom: none;
}

.schedule-table td {
    color: var(--text-300);
}

.schedule-table .date-accent {
    color: var(--accent-400);
}

.schedule-table .date-error {
    color: var(--error-500);
}

.schedule-table .date-success {
    color: var(--success-500);
}

/* Form section title */
.form-section-title {
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-section-title--spaced {
    margin: var(--space-2xl) 0 var(--space-lg);
}

/* Next steps list */
.next-steps {
    background: var(--bg-700);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin: var(--space-lg) 0;
}

.next-steps h4 {
    margin-bottom: var(--space-sm);
}

.next-steps-list {
    list-style: none;
    text-align: left;
    color: var(--text-300);
}

.next-steps-item {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.next-steps-item:last-child {
    margin-bottom: 0;
}

.next-steps-arrow {
    color: var(--accent-400);
}

/* Submit button full width */
.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .hero {
        padding: 100px var(--space-md) var(--space-2xl);
    }

    .countdown-item {
        min-width: 80px;
        padding: var(--space-md) var(--space-lg);
    }

    .countdown-value {
        font-size: 2rem;
    }

    .timeline {
        padding-left: var(--space-2xl);
    }

    .timeline::before {
        left: 10px;
    }

    .timeline-marker {
        left: calc(-1 * var(--space-2xl) + 4px);
        width: 14px;
        height: 14px;
    }

    .section {
        padding: var(--space-2xl) var(--space-md);
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ===== Team Member Cards ===== */
.team-member-card {
    background: var(--bg-700);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
}

.team-member-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.team-member-title {
    font-weight: 600;
    color: var(--primary-400);
}

.remove-member-btn {
    background: rgba(239, 68, 68, 0.1);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    cursor: pointer;
    color: var(--error-500);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.remove-member-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    transform: scale(1.1);
}

.team-member-card .form-row {
    margin-bottom: 0;
}

.team-member-card .form-group {
    margin-bottom: var(--space-sm);
}

/* Disabled state for add member button */
#addMemberBtn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#addMemberBtn svg {
    margin-right: var(--space-sm);
}

/* ===== Utility Classes ===== */
.card-wider {
    max-width: 900px;
    margin: 0 auto;
}

.text-lg {
    font-size: 1.125rem;
}

.text-light {
    color: var(--text-200);
}

.leading-relaxed {
    line-height: 1.75;
}

.mt-lg {
    margin-top: var(--space-lg);
}

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

/* ===== Section Headers ===== */
.section {
    padding: var(--space-3xl) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: var(--space-2xl);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    display: block;
    color: var(--primary-400);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.section-title {
    margin-bottom: var(--space-md);
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.my-lg {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-lg);
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-800);
    padding: var(--space-3xl) var(--space-xl) var(--space-lg);
    margin-top: auto;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-brand p {
    color: var(--text-400);
    max-width: 300px;
}

.footer-links h4 {
    color: var(--text-50);
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: var(--text-400);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-500);
    font-size: 0.875rem;
}

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr repeat(2, 1fr);
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        align-items: center;
    }

    .footer-brand p {
        margin: 0 auto;
    }
}

.footer-bottom p {
    margin: 0 auto;
    max-width: none;
}