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

:root {
    /* Dark Mode (Default) */
    --bg-primary: #000000;
    --bg-card: #1a1a1a;
    --bg-card-hover: #252525;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --accent: #0071e3;
    --accent-hover: #2997ff;
    --border: #333333;
    --success: #10b981;
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-card: #f5f5f7;
    --bg-card-hover: #e8e8ed;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --accent: #0071e3;
    --accent-hover: #0077ed;
    --border: #d2d2d7;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

[data-theme="light"] .header {
    background: rgba(255, 255, 255, 0.8);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    color: var(--accent);
    font-size: 24px;
}

.logo-img {
    height: 40px;
    width: 40px;
    object-fit: contain;
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-btn {
    background: var(--accent);
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.02);
}

/* Mobile Menu */
.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(--text-primary);
    transition: all 0.3s ease;
}

.mobile-nav {
    display: none;
    flex-direction: column;
    padding: 20px 24px;
    border-top: 1px solid var(--border);
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--text-primary);
}

.mobile-nav-link.nav-btn {
    margin-top: 16px;
    text-align: center;
    border: none;
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    .mobile-menu-btn {
        display: flex;
    }
}

.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    margin-left: 16px;
}

.theme-toggle:hover {
    background: var(--bg-card-hover);
    transform: scale(1.05);
}

.theme-icon {
    font-size: 18px;
}

/* Hero Section */
.hero {
    padding: 160px 24px 80px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: clamp(32px, 8vw, 56px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(18px, 4vw, 24px);
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.5;
}

/* Page Hero (for inner pages) */
.page-content {
    padding-top: 80px;
    flex: 1;
}

.page-hero {
    padding: 80px 24px 40px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    animation: fadeInUp 0.6s ease-out;
}

.page-title {
    font-size: clamp(28px, 6vw, 48px);
    font-weight: 700;
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: clamp(16px, 3vw, 20px);
    color: var(--text-secondary);
}

/* App Grid */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px 80px;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.app-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 32px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.app-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--accent);
}

.app-icon {
    font-size: 64px;
    margin-bottom: 24px;
    transition: transform 0.3s ease;
}

.app-card:hover .app-icon {
    transform: scale(1.1);
}

.app-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
}

.app-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.app-link {
    font-size: 16px;
    font-weight: 500;
    color: var(--accent);
    transition: color 0.2s ease;
}

.app-card:hover .app-link {
    color: var(--accent-hover);
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 80px 24px;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.cta-title {
    font-size: clamp(24px, 5vw, 36px);
    font-weight: 700;
    margin-bottom: 12px;
}

.cta-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.cta-btn {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 16px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.cta-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}

/* About Section */
.about-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 24px;
}

.about-card h2 {
    font-size: 24px;
    margin-bottom: 16px;
}

.about-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

.about-list {
    list-style: none;
    color: var(--text-secondary);
    line-height: 2;
}

.about-list li {
    padding-left: 24px;
    position: relative;
}

.about-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.about-card.highlight {
    background: linear-gradient(135deg, var(--accent) 0%, #0055a5 100%);
    border: none;
}

.about-card.highlight h2,
.about-card.highlight p {
    color: white;
}

.about-cta {
    display: inline-block;
    background: white;
    color: var(--accent);
    padding: 12px 24px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 8px;
    transition: transform 0.2s ease;
}

.about-cta:hover {
    transform: scale(1.05);
}

/* Tutorials */
.tutorials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 60px;
}

.tutorial-tile {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.tutorial-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.tutorial-tile.coming-soon {
    opacity: 0.6;
    pointer-events: none;
}

.tutorial-thumb {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    background: #000;
}

.tutorial-thumb iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.tutorial-thumb.placeholder {
    background: var(--bg-card-hover);
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    opacity: 0.4;
}

.tutorial-tile-info {
    padding: 20px;
}

.tutorial-tile-info h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.tutorial-tile-info p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.coming-badge {
    display: inline-block;
    margin-top: 10px;
    padding: 4px 12px;
    border-radius: 20px;
    background: var(--border);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 40px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: transform 0.2s ease;
}

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

.testimonial-card.video {
    padding: 0;
    overflow: hidden;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.testimonial-card.video .testimonial-content {
    padding: 20px 24px;
}

.testimonial-photo {
    margin-bottom: 20px;
}

.photo-placeholder {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, #0055a5 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 20px;
    color: white;
}

.testimonial-quote {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial-name {
    font-weight: 600;
    font-size: 16px;
}

.testimonial-role {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Contact Form */
.contact-section {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

.contact-form-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

@media (max-width: 768px) {
    .contact-form-container {
        grid-template-columns: 1fr;
    }
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

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

.form-submit {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.form-submit:hover {
    background: var(--accent-hover);
    transform: scale(1.02);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 32px;
}

.contact-info-item h3 {
    font-size: 16px;
    margin-bottom: 4px;
}

.contact-info-item a {
    color: var(--accent);
    text-decoration: none;
}

.contact-info-item a:hover {
    text-decoration: underline;
}

/* Booking Section */
.booking-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px 80px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
}

@media (max-width: 900px) {
    .booking-section {
        grid-template-columns: 1fr;
    }
}

.booking-info h2 {
    font-size: 24px;
    margin-bottom: 24px;
}

.booking-list {
    list-style: none;
}

.booking-list li {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.booking-icon {
    font-size: 28px;
}

.booking-list strong {
    display: block;
    margin-bottom: 4px;
}

.booking-list p {
    color: var(--text-secondary);
    font-size: 14px;
}

.calendly-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
}

/* Footer */
.footer {
    margin-top: auto;
    padding: 40px 24px;
    text-align: center;
    border-top: 1px solid var(--border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
}

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

.footer-copy {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 640px) {
    .hero {
        padding: 120px 20px 60px;
    }
    
    .app-grid {
        grid-template-columns: 1fr;
        padding: 20px 20px 60px;
    }
    
    .app-card {
        padding: 32px 24px;
    }
    
    .app-icon {
        font-size: 48px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* GHL Form Placeholder */
.ghl-form-container {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ghl-placeholder {
    text-align: center;
    color: var(--text-secondary);
}

.ghl-placeholder p:first-child {
    font-size: 48px;
    margin-bottom: 8px;
}

.placeholder-note {
    font-size: 14px;
    opacity: 0.7;
}

/* Udemy section */
.udemy-section {
    text-align: center;
    padding: 40px 24px;
}

.udemy-text {
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.udemy-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.udemy-link:hover {
    text-decoration: underline;
}