/* ===== CSS Variables ===== */
:root {
    --color-bg: #0a0a0b;
    --color-bg-secondary: #111113;
    --color-bg-card: #18181b;
    --color-border: #27272a;
    --color-text: #fafafa;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;
    
    --color-primary: #8b5cf6;
    --color-primary-hover: #a78bfa;
    --color-equora: #10b981;
    --color-satori: #6366f1;
    --color-aion: #f59e0b;
    
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 50%, #f59e0b 100%);
    --gradient-equora: linear-gradient(135deg, #10b981, #34d399);
    --gradient-satori: linear-gradient(135deg, #6366f1, #818cf8);
    --gradient-aion: linear-gradient(135deg, #f59e0b, #fbbf24);
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --transition: all 0.3s ease;
    --radius: 12px;
    --radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

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

img {
    max-width: 100%;
    height: auto;
}

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.25rem;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(139, 92, 246, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 600;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

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

.nav-links a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.nav-cta {
    padding: 10px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all 0.3s ease;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 140px 0 80px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(139, 92, 246, 0.15), transparent);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 280px;
    height: 580px;
    background: #1c1c1e;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 
        0 0 0 1px rgba(255,255,255,0.1),
        0 25px 50px -12px rgba(0,0,0,0.5),
        inset 0 1px 0 rgba(255,255,255,0.05);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: perspective(1000px) rotateY(-5deg) rotateX(5deg) translateY(0); }
    50% { transform: perspective(1000px) rotateY(-5deg) rotateX(5deg) translateY(-10px); }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--color-bg);
    border-radius: 32px;
    overflow: hidden;
}

.app-preview {
    padding: 16px;
    height: 100%;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 16px;
}

.app-header .time {
    font-size: 0.875rem;
    font-weight: 600;
}

.app-header .date {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.app-greeting {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--color-bg-card);
    border-radius: var(--radius);
    margin-bottom: 16px;
}

.mentor-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
}

.mentor-avatar.equora {
    background: var(--gradient-equora);
}

.greeting-text .mentor-name {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-equora);
    display: block;
    margin-bottom: 4px;
}

.greeting-text p {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.time-block {
    background: var(--color-bg-card);
    border-radius: var(--radius);
    padding: 16px;
}

.block-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.block-time {
    font-size: 0.875rem;
    font-weight: 600;
}

.block-range {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.task {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.875rem;
}

.task:last-child {
    border-bottom: none;
}

.task.completed span {
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: 6px;
    flex-shrink: 0;
    position: relative;
}

.checkbox.checked {
    background: var(--color-equora);
    border-color: var(--color-equora);
}

.checkbox.checked::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 6px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* ===== Features Section ===== */
.features {
    padding: 120px 0;
    background: var(--color-bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header p {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 16px auto 0;
}

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

.feature-card {
    padding: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.feature-card h3 {
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* ===== Mentors Section ===== */
.mentors {
    padding: 120px 0;
}

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

.mentor-card {
    position: relative;
    padding: 40px 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    overflow: hidden;
    transition: var(--transition);
}

.mentor-card:hover {
    transform: translateY(-4px);
}

.mentor-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.mentor-card:hover .mentor-glow {
    opacity: 0.1;
}

.mentor-card.equora .mentor-glow {
    background: radial-gradient(circle, var(--color-equora), transparent 50%);
}

.mentor-card.satori .mentor-glow {
    background: radial-gradient(circle, var(--color-satori), transparent 50%);
}

.mentor-card.aion .mentor-glow {
    background: radial-gradient(circle, var(--color-aion), transparent 50%);
}

.mentor-card.equora:hover {
    border-color: var(--color-equora);
}

.mentor-card.satori:hover {
    border-color: var(--color-satori);
}

.mentor-card.aion:hover {
    border-color: var(--color-aion);
}

.mentor-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mentor-card.equora .mentor-icon {
    color: var(--color-equora);
}

.mentor-card.satori .mentor-icon {
    color: var(--color-satori);
}

.mentor-card.aion .mentor-icon {
    color: var(--color-aion);
}

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

.mentor-card h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.mentor-path {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.mentor-card.equora .mentor-path {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-equora);
}

.mentor-card.satori .mentor-path {
    background: rgba(99, 102, 241, 0.15);
    color: var(--color-satori);
}

.mentor-card.aion .mentor-path {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-aion);
}

.mentor-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.mentor-traits {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mentor-traits li {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    padding: 8px 16px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius);
}

/* ===== How It Works Section ===== */
.how-it-works {
    padding: 120px 0;
    background: var(--color-bg-secondary);
}

.steps {
    display: grid;
    gap: 32px;
    max-width: 700px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

.step-number {
    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;
    flex-shrink: 0;
    width: 80px;
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.step-content p {
    color: var(--color-text-secondary);
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 120px 0;
}

.cta-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 80px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
}

.cta-content h2 {
    margin-bottom: 16px;
}

.cta-content > p {
    color: var(--color-text-secondary);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.waitlist-form {
    max-width: 480px;
    margin: 0 auto 16px;
}

.form-step {
    animation: fadeIn 0.3s ease;
}

.form-step.hidden {
    display: none;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.form-row.name-row {
    margin-bottom: 16px;
}

.form-prompt {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.waitlist-form input {
    flex: 1;
    padding: 14px 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
}

.waitlist-form input:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

.success-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 24px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--color-equora);
    border-radius: var(--radius);
    color: var(--color-equora);
    font-weight: 500;
}

.success-icon {
    width: 24px;
    height: 24px;
    background: var(--color-equora);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
}

.form-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--color-text-secondary);
    margin-top: 16px;
    max-width: 280px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-column a {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    padding: 6px 0;
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .features-grid,
    .mentors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 11, 0.98);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-links.mobile-open {
        display: flex;
    }
    
    .nav-links a {
        padding: 12px 0;
        font-size: 1rem;
    }
    
    .nav-cta {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .phone-mockup {
        transform: none;
        animation: none;
    }
    
    .features-grid,
    .mentors-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        gap: 16px;
    }
    
    .step-number {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .waitlist-form {
        flex-direction: column;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .form-row.name-row {
        flex-direction: column;
    }
    
    .form-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .footer-links {
        grid-template-columns: 1fr;
    }
}