/* ========================================
   RESET & BASE STYLES
   ======================================== */
   
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Brand Palette */
    --color-primary: #8F5FFF;
    --color-secondary: #19E5FF;
    --color-accent: #FFB321;
    --color-accent-pink: #FF4AC4;
    
    /* Dark Theme */
    --color-bg-dark: #0B0F14;
    --color-bg-secondary: #121824;
    --color-text-primary: #EAF2FF;
    --color-text-secondary: #9CA3AF;
    --color-border: rgba(255, 255, 255, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 32px rgba(143, 95, 255, 0.3);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.6s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: clamp(80px, 12vw, 120px);
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: clamp(14px, 1.5vw, 16px);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2.5rem, 8vw, 5rem); }
h2 { font-size: clamp(2rem, 6vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 4vw, 2rem); }
h4 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

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

a:hover {
    color: var(--color-primary);
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

.skip-to-content {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 10000;
    border-radius: 0 0 var(--radius-sm) 0;
}

.skip-to-content:focus {
    top: 0;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2rem);
    width: 100%;
}

.section-padding {
    padding: clamp(3rem, 8vw, 6rem) 0;
}

/* Enhanced viewport support */
@supports (padding: max(0px)) {
    .container {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(11, 15, 20, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    background: rgba(11, 15, 20, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    position: relative;
    transition: transform var(--transition-base);
}

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

.logo img {
    height: 60px;
    width: auto;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 0 8px rgba(143, 95, 255, 0.4));
}

/* Electric glow effect behind logo */
.logo-glow::before {
    content: '';
    position: absolute;
    inset: -10px;
    background: radial-gradient(
        ellipse at center,
        rgba(143, 95, 255, 0.3) 0%,
        rgba(82, 217, 255, 0.2) 30%,
        rgba(143, 95, 255, 0.15) 50%,
        transparent 70%
    );
    border-radius: 50%;
    filter: blur(15px);
    z-index: 0;
    animation: electricPulse 3s ease-in-out infinite;
    pointer-events: none;
}

.logo-glow::after {
    content: '';
    position: absolute;
    inset: -5px;
    background: radial-gradient(
        circle at center,
        rgba(82, 217, 255, 0.2) 0%,
        rgba(143, 95, 255, 0.15) 40%,
        transparent 70%
    );
    border-radius: 50%;
    filter: blur(10px);
    z-index: 0;
    animation: electricPulse 3s ease-in-out infinite 0.5s;
    pointer-events: none;
}

@keyframes electricPulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width var(--transition-base);
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(11, 15, 20, 0.98);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        transform: translateY(-120%);
        transition: transform var(--transition-base);
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #8F5FFF 0%, #19E5FF 100%);
    color: #000;
    box-shadow: 0 4px 16px rgba(143, 95, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(143, 95, 255, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary);
}

.btn-hero {
    font-size: 1.125rem;
    padding: 1.125rem 2.25rem;
}

.icon-arrow {
    transition: transform var(--transition-base);
}

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

/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
}

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

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #8F5FFF 0%, transparent 70%);
    top: -200px;
    left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #19E5FF 0%, transparent 70%);
    bottom: -150px;
    right: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #FFB321 0%, transparent 70%);
    top: 50%;
    right: 20%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 30px) scale(0.9); }
}

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

.hero-title {
    font-weight: 900;
    background: linear-gradient(135deg, #FFB321 0%, #FF4AC4 50%, #8F5FFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-xl);
}

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

.stat-number {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

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

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ========================================
   ANIMATIONS
   ======================================== */

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

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

/* ========================================
   SECTION HEADERS
   ======================================== */

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

.section-title {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-text-secondary);
}

/* ========================================
   FEATURES SECTION
   ======================================== */

.features-section {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-secondary) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: clamp(1.5rem, 3vw, 2rem);
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    flex-direction: column;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(143, 95, 255, 0.1), rgba(25, 229, 255, 0.1));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 16px 48px rgba(143, 95, 255, 0.2);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.feature-title {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.feature-description {
    color: var(--color-text-secondary);
    position: relative;
    z-index: 1;
}

/* ========================================
   HOW IT WORKS - TIMELINE
   ======================================== */

.how-it-works-section {
    background: var(--color-bg-secondary);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: var(--spacing-xl);
}

.timeline-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #000;
    box-shadow: 0 0 0 8px rgba(143, 95, 255, 0.2);
}

.timeline-content h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.timeline-content p {
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
    line-height: 1.7;
}

/* ========================================
   IMPACT SECTION
   ======================================== */

.impact-section {
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg-dark) 100%);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.impact-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.impact-card:hover {
    transform: scale(1.05);
    border-color: var(--color-accent);
    box-shadow: 0 8px 32px rgba(255, 179, 33, 0.2);
}

.impact-number {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.impact-label {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.impact-description {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.impact-description p {
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.impact-description strong {
    color: var(--color-text-primary);
}

/* ========================================
   TEAM SECTION
   ======================================== */

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    justify-items: center;
}

.team-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
    max-width: 350px;
}

.team-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 16px 48px rgba(143, 95, 255, 0.2);
}

.team-avatar {
    margin-bottom: var(--spacing-md);
}

.avatar-placeholder {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: #000;
}

.team-name {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.team-role {
    color: var(--color-accent);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

.team-bio {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
    background: linear-gradient(135deg, rgba(143, 95, 255, 0.1), rgba(25, 229, 255, 0.1));
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.cta-text {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   FOOTER
   ======================================== */

.site-footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo-link {
    display: inline-block;
    position: relative;
    margin-bottom: var(--spacing-sm);
    transition: transform var(--transition-base);
}

.footer-logo-link:hover {
    transform: scale(1.05);
}

.footer-logo-link::before {
    content: '';
    position: absolute;
    inset: -8px;
    background: radial-gradient(
        ellipse at center,
        rgba(143, 95, 255, 0.2) 0%,
        rgba(82, 217, 255, 0.15) 40%,
        transparent 70%
    );
    border-radius: 50%;
    filter: blur(12px);
    animation: electricPulse 3s ease-in-out infinite;
    pointer-events: none;
}

.footer-logo {
    width: 100px;
    height: auto;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 0 6px rgba(143, 95, 255, 0.3));
}

.footer-tagline {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-md);
}

.footer-company {
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    line-height: 1.6;
}

.footer-heading {
    color: var(--color-text-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.footer-disclaimer {
    margin-top: var(--spacing-xs);
    font-size: 0.8125rem;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-marker {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* ========================================
   PREFERS REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========================================
   AOS (Animate On Scroll) - Simple Version
   ======================================== */

[data-aos] {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="zoom-in"].aos-animate {
    transform: scale(1);
}

[data-aos="zoom-in"] {
    transform: scale(0.95);
}

[data-aos="flip-up"].aos-animate {
    transform: perspective(1000px) rotateX(0);
}

[data-aos="flip-up"] {
    transform: perspective(1000px) rotateX(20deg);
}


/* MVP Section */
.mvp-section {
    background: var(--color-bg-secondary);
}

.mvp-grid {
    max-width: 600px;
    margin: 0 auto;
}

.mvp-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.mvp-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 16px 48px rgba(143, 95, 255, 0.2);
}

.mvp-card h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.mvp-card p {
    margin-bottom: var(--spacing-md);
}

/* Download Section */
.download-section {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-secondary) 100%);
}

.download-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: clamp(1rem, 3vw, 2rem);
    max-width: 800px;
    margin: 0 auto;
}

.download-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: clamp(1.25rem, 4vw, 2rem);
    text-align: center;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.download-card h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: clamp(1.25rem, 3vw, 1.5rem);
}

.download-card p {
    font-size: clamp(0.875rem, 2vw, 1rem);
}

.app-store-placeholder {
    margin-top: var(--spacing-md);
    padding: clamp(1rem, 3vw, 1.5rem);
    background: rgba(143, 95, 255, 0.05);
    border: 2px dashed var(--color-primary);
    border-radius: var(--radius-lg);
}

.placeholder-text {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: 700;
    color: var(--color-accent);
    margin: var(--spacing-xs) 0;
}

.placeholder-note {
    font-size: clamp(0.8125rem, 2vw, 0.875rem);
    color: var(--color-text-secondary);
    font-style: italic;
    line-height: 1.5;
}

.android-placeholder {
    opacity: 0.7;
}

/* Responsive download cards */
@media (max-width: 768px) {
    .download-content {
        grid-template-columns: 1fr;
        max-width: 100%;
    }
    
    .download-card {
        min-height: 240px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .download-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

.coming-soon-text {
    color: var(--color-text-secondary);
    font-style: italic;
}

/* About Section */
.about-section {
    background: var(--color-bg-secondary);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
    gap: clamp(1.5rem, 3vw, 2rem);
}

.about-card,
.founder-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
}

.about-card h3,
.founder-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.company-details {
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
    line-height: 1.6;
}


/* ========================================
   BROWSER COMPATIBILITY & CROSS-DEVICE SUPPORT
   ======================================== */

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
    body {
        /* Prevent bounce scroll */
        overscroll-behavior-y: none;
    }
    
    .site-header {
        /* Fix iOS Safari header on scroll */
        position: -webkit-sticky;
        position: sticky;
    }
}

/* Firefox smooth scrolling */
@-moz-document url-prefix() {
    html {
        scroll-behavior: smooth;
    }
}

/* Edge/IE fallbacks */
@supports not (gap: 1rem) {
    .features-grid > * {
        margin: 1rem;
    }
    
    .download-content > * {
        margin: 1rem;
    }
}

/* Small mobile devices (< 375px) */
@media (max-width: 374px) {
    :root {
        --spacing-sm: 0.75rem;
        --spacing-md: 1.25rem;
        --spacing-lg: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .btn-hero {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }
}

/* Landscape mobile orientation */
@media (max-height: 500px) and (orientation: landscape) {
    .hero-section {
        min-height: auto;
        padding: 6rem 0 3rem;
    }
    
    .section-padding {
        padding: 3rem 0;
    }
    
    .scroll-indicator {
        display: none;
    }
}

/* Tablet optimizations */
@media (min-width: 768px) and (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

/* Large desktop (> 1400px) */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Dark mode support (system preference) */
@media (prefers-color-scheme: light) {
    /* Site is designed for dark mode, but respect user preference */
    :root {
        /* Could add light mode variables here if needed */
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Increase touch targets on mobile */
    .btn {
        min-height: 48px;
        min-width: 48px;
    }
    
    .nav-link {
        padding: 0.75rem 0;
    }
    
    /* Remove hover effects on touch devices */
    .feature-card:hover,
    .download-card:hover {
        transform: none;
    }
}

/* Print styles */
@media print {
    .site-header,
    .scroll-indicator,
    .hero-cta,
    .site-footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section-padding {
        padding: 2rem 0;
    }
}

/* Reduced data mode */
@media (prefers-reduced-data: reduce) {
    .gradient-orb {
        display: none;
    }
    
    .hero-background {
        background: var(--color-bg-dark);
    }
}

/* Accessibility: High contrast mode */
@media (prefers-contrast: high) {
    .feature-card,
    .download-card,
    .about-card {
        border-width: 2px;
        border-color: currentColor;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Focus visible for keyboard navigation */
:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Ensure images don't break layout */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Prevent text overflow */
* {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Safe area insets for notched devices */
@supports (padding: env(safe-area-inset-bottom)) {
    .site-footer {
        padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom));
    }
}
