/* ============================================
   ASP.cool - AI Super Position
   Complete Stylesheet
   ============================================ */

/* === CSS Variables - Color System === */
:root {
    /* Primary Colors - Orange Gradient */
    --orange-1: #FF6B35;
    --orange-2: #F7931E;
    --orange-3: #FF9F43;
    --orange-gradient: linear-gradient(135deg, #FF6B35 0%, #F7931E 50%, #FF9F43 100%);
    
    /* Accent Colors - Blue Gradient */
    --blue-1: #0045AD;
    --blue-2: #2A74D6;
    --blue-3: #5DE0E6;
    --blue-gradient: linear-gradient(90deg, #0045AD 0%, #2A74D6 50%, #5DE0E6 100%);
    
    /* Background */
    --bg-dark: #0A0A0F;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    
    /* Text */
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* Borders */
    --border: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(93, 224, 230, 0.3);
    
    /* Shadows */
    --shadow-orange: 0 4px 20px rgba(255, 107, 53, 0.4);
    --shadow-orange-hover: 0 8px 30px rgba(255, 107, 53, 0.6);
    --shadow-blue: 0 4px 20px rgba(0, 69, 173, 0.4);
}

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

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

body {
    font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

/* === Navigation Bar === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 40px;
    transition: all 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.navbar-logo {
    display: flex;
    align-items: center;
}

.navbar-logo-img {
    height: 36px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.navbar-logo:hover .navbar-logo-img {
    transform: scale(1.05);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--orange-gradient);
    transition: transform 0.3s ease;
}

.navbar-link:hover {
    color: var(--text-primary);
}

.navbar-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.navbar-cta {
    font-size: 14px;
    font-weight: 600;
    color: white;
    background: var(--orange-gradient);
    padding: 10px 24px;
    border-radius: 100px;
    margin-left: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.navbar-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.5);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding: 120px 40px 160px;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(10, 10, 15, 0.3) 0%,
        rgba(10, 10, 15, 0.2) 40%,
        rgba(10, 10, 15, 0.5) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.hero-brand-tag {
    font-family: 'Alatsi', sans-serif;
    font-size: 13px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(40px, 8vw, 72px);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.hero-title .highlight {
    background: var(--orange-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-lead {
    font-size: clamp(18px, 3vw, 24px);
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.hero-meta {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: var(--text-secondary);
}

.meta-icon {
    width: 18px;
    height: 18px;
    color: var(--blue-3);
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 48px;
    background: var(--orange-gradient);
    color: white;
    border-radius: 100px;
    font-size: 17px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-orange);
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-orange-hover);
}

.cta-arrow {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.hero-cta:hover .cta-arrow {
    transform: translateX(4px);
}

.scroll-indicator {
    position: absolute;
    bottom: 140px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.scroll-indicator svg {
    width: 28px;
    height: 28px;
    color: var(--text-muted);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-12px); }
    60% { transform: translateX(-50%) translateY(-6px); }
}

.hero-social {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 16px;
    z-index: 2;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.05);
}

.social-link:hover {
    border-color: var(--blue-3);
    color: var(--blue-3);
    transform: translateY(-3px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* === Section Common Styles === */
.section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 40px;
    overflow: hidden;
}

.section-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.section-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
}

.section-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(10, 10, 15, 0.85) 0%, rgba(10, 10, 15, 0.75) 50%, rgba(10, 10, 15, 0.85) 100%);
}

.section-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    width: 100%;
    text-align: center;
}

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

.section-eyebrow {
    font-family: 'Alatsi', sans-serif;
    font-size: 12px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 20px;
    display: block;
}

.section-title {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

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

.section-lead {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* === Philosophy Section === */
.principles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.principle-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: left;
    transition: all 0.4s ease;
    display: flex;
    gap: 20px;
}

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

.principle-number {
    font-family: 'Alatsi', sans-serif;
    font-size: 36px;
    font-weight: 400;
    background: var(--blue-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.principle-content h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.principle-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === Program Section === */
.timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 600px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px 32px;
    text-align: left;
    transition: all 0.3s ease;
}

.timeline-item:hover {
    border-color: var(--border-hover);
    transform: translateX(8px);
}

.timeline-item.highlight {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(0, 69, 173, 0.1));
    border-color: rgba(255, 107, 53, 0.3);
}

.timeline-marker {
    min-width: 60px;
    text-align: center;
}

.timeline-day {
    font-family: 'Alatsi', sans-serif;
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--blue-3);
}

.timeline-content h4 {
    font-size: 18px;
    margin-bottom: 4px;
    color: var(--text-primary);
}

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

/* === Mindset Section === */
.mindset-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

.mindset-grid .mindset-card:last-child {
    grid-column: 2;
}

.mindset-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.4s ease;
}

.mindset-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--orange-1);
    transform: translateY(-4px);
}

.mindset-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 20px;
    color: var(--orange-1);
}

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

.mindset-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.mindset-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === Gradient Background for Mentors/Pricing === */
.gradient-bg, .gradient-bg-alt {
    background: var(--bg-dark);
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--blue-1);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--orange-1);
    bottom: -50px;
    right: -50px;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: var(--blue-3);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.2;
}

.gradient-bg-alt .orb-1 {
    background: var(--orange-1);
    top: 50%;
    left: 10%;
}

.gradient-bg-alt .orb-2 {
    background: var(--blue-1);
    bottom: 20%;
    right: 10%;
}

/* === Mentors Section === */
.mentors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.mentor-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.mentor-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--orange-1);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(255, 107, 53, 0.15);
}

.mentor-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 16px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.mentor-card:hover .mentor-icon {
    color: var(--orange-1);
}

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

.mentor-card h3 {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
}

/* === Pricing Section === */
.pricing-cards {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 32px;
    min-width: 160px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card.featured {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(0, 69, 173, 0.15));
    border-color: var(--orange-1);
    transform: scale(1.05);
}

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

.pricing-badge {
    font-family: 'Alatsi', sans-serif;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.pricing-card.featured .pricing-badge {
    color: var(--orange-1);
}

.pricing-price {
    font-family: 'Alatsi', sans-serif;
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.pricing-note {
    font-size: 13px;
    color: var(--text-muted);
}

.pricing-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 20px;
    border: 2px solid var(--orange-1);
    animation: pulse-ring 2s ease-out infinite;
    pointer-events: none;
}

@keyframes pulse-ring {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.1); opacity: 0; }
}

.pricing-includes {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.includes-icon {
    width: 18px;
    height: 18px;
    color: var(--blue-3);
}

.transport-subsidy {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px 32px;
}

.subsidy-icon {
    width: 48px;
    height: 48px;
    color: var(--blue-3);
    flex-shrink: 0;
}

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

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

.subsidy-content h4 {
    font-size: 16px;
    margin-bottom: 4px;
    color: var(--text-primary);
}

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

/* === Apply Section === */
.apply-info {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin: 48px 0;
    flex-wrap: wrap;
}

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

.info-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--blue-3);
}

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

.info-label {
    font-family: 'Alatsi', sans-serif;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.info-value {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
}

.apply-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.apply-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: var(--orange-gradient);
    color: white;
    border-radius: 100px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-orange);
}

.apply-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-orange-hover);
}

.btn-arrow {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.apply-btn:hover .btn-arrow {
    transform: translateX(4px);
}

.volunteer-btn {
    display: inline-flex;
    align-items: center;
    padding: 16px 40px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    border-radius: 100px;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.volunteer-btn:hover {
    border-color: var(--blue-3);
    color: var(--blue-3);
}

/* === Footer === */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--border);
    padding: 80px 40px;
    text-align: center;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-logo {
    margin-bottom: 20px;
}

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

.footer-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.footer-domain {
    font-family: 'Alatsi', sans-serif;
    font-size: 14px;
    color: var(--blue-3);
    margin-bottom: 28px;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.footer-copyright {
    font-size: 13px;
    color: var(--text-muted);
}

/* === Animations === */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

[data-animate].animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* === Responsive === */
@media (max-width: 768px) {
    .navbar {
        padding: 12px 20px;
    }
    
    .navbar-logo-img {
        height: 28px;
    }
    
    .navbar-menu {
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        padding: 24px;
        gap: 8px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s ease;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .navbar-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .navbar-link {
        width: 100%;
        text-align: center;
        padding: 12px;
        font-size: 16px;
    }
    
    .navbar-cta {
        margin: 8px 0 0 0;
        width: 100%;
        text-align: center;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .navbar-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .navbar-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .section {
        padding: 80px 24px;
    }
    
    .principles {
        grid-template-columns: 1fr;
    }
    
    .principle-item {
        flex-direction: column;
        text-align: center;
    }
    
    .timeline-item {
        flex-direction: column;
        text-align: center;
    }
    
    .mindset-grid {
        grid-template-columns: 1fr;
    }
    
    .mindset-grid .mindset-card:last-child {
        grid-column: 1;
    }
    
    .mentors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-card {
        width: 100%;
        max-width: 280px;
    }
    
    .pricing-card.featured {
        transform: scale(1);
        order: -1;
    }
    
    .apply-info {
        flex-direction: column;
        gap: 32px;
    }
    
    .apply-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .apply-btn, .volunteer-btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .hero-meta {
        flex-direction: column;
        gap: 12px;
    }
    
    .hero-social {
        gap: 12px;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
    }
}