/* ============================================
   SYNAGLO - Landing Page
   Matches App Theme: Purple/Lavender Glassmorphism
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Same as styles.css */
    --primary-color: #7C3AED;
    --primary-dark: #6D28D9;
    --primary-light: #A78BFA;
    --secondary-color: #DDD6FE;
    --accent-color: #EC4899;

    /* Background Colors */
    --bg-primary: #F5F3FF;
    --bg-secondary: #EDE9FE;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.7);
    --bg-dark: #1E1B4B;

    /* Text Colors */
    --text-primary: #1E1B4B;
    --text-secondary: #4B5563;
    --text-light: #9CA3AF;
    --text-white: #FFFFFF;

    /* Borders */
    --border-color: rgba(124, 58, 237, 0.15);
    --glass-border: 1px solid rgba(124, 58, 237, 0.15);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%);
    --gradient-secondary: linear-gradient(135deg, #A78BFA 0%, #DDD6FE 100%);
    --gradient-accent: linear-gradient(135deg, #EC4899 0%, #A78BFA 100%);
    --gradient-hero: linear-gradient(135deg, #7C3AED 0%, #A78BFA 50%, #DDD6FE 100%);
    --gradient-text: linear-gradient(135deg, #7C3AED 0%, #A78BFA 50%, #EC4899 100%);
    --gradient-icon: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%);
    --gradient-button: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%);
    --gradient-card: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%);
    --gradient-glow: radial-gradient(circle at 50% -20%, rgba(124, 58, 237, 0.15), rgba(255,255,255,0));

    /* Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(124, 58, 237, 0.08);
    --shadow-md: 0 4px 6px -1px rgba(124, 58, 237, 0.12), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(124, 58, 237, 0.12), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(124, 58, 237, 0.15), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-glass: 0 8px 32px 0 rgba(124, 58, 237, 0.1);
    --shadow-gradient: 0 8px 20px rgba(124, 58, 237, 0.25);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Font */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background: linear-gradient(180deg, #F5F3FF 0%, #EDE9FE 100%);
    background-attachment: fixed;
    background-color: var(--bg-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Hide scrollbars but keep scrolling */
html, body {
    scrollbar-width: none;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar {
    display: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ============================================
   Navigation
   ============================================ */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    z-index: 1001;
    padding: 1rem 0;
    border-bottom: var(--glass-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    position: relative;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-self: center;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    justify-content: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-base);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-primary {
    padding: 0.75rem 1.5rem;
    background: var(--gradient-button);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-gradient);
    white-space: nowrap;
    font-size: 0.875rem;
    justify-self: end;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(124, 58, 237, 0.35);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.5rem;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background var(--transition-base);
    justify-self: start;
}

.mobile-menu-toggle:hover {
    background: rgba(124, 58, 237, 0.08);
}

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

.hero-background {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg,
        rgba(124, 58, 237, 0.06) 0%,
        rgba(167, 139, 250, 0.1) 30%,
        rgba(221, 214, 254, 0.08) 60%,
        rgba(245, 243, 255, 0.04) 100%);
    z-index: -1;
}

.gradient-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(124, 58, 237, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(167, 139, 250, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(221, 214, 254, 0.07) 0%, transparent 60%);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 2rem 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.title-highlight {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn-hero-primary {
    padding: 1rem 2rem;
    background: var(--gradient-button);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-gradient);
    position: relative;
    overflow: hidden;
}

.btn-hero-primary::before {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.5s ease;
}

.btn-hero-primary:hover::before { left: 100%; }

.btn-hero-primary i { color: white; position: relative; z-index: 1; }

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(124, 58, 237, 0.4);
}

.btn-hero-secondary {
    padding: 1rem 2rem;
    background: transparent;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid var(--primary-light);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-hero-secondary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--gradient-button);
    opacity: 0;
    transition: opacity var(--transition-base);
    border-radius: calc(var(--radius-md) - 2px);
    z-index: -1;
}

.btn-hero-secondary:hover::before { opacity: 1; }

.btn-hero-secondary:hover {
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-gradient);
    transform: translateY(-2px);
}

.btn-hero-secondary:hover i { color: white; }

.hero-stats {
    display: flex;
    gap: 3rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
    text-align: center;
    max-width: 400px;
    border: var(--glass-border);
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.07) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-icon {
    font-size: 4rem;
    background: var(--gradient-icon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.hero-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.hero-card p {
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

/* ============================================
   Section Styles
   ============================================ */
section {
    padding: 5rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ============================================
   About Section
   ============================================ */
.about-section {
    background: linear-gradient(180deg, #F5F3FF 0%, #EDE9FE 50%, #F5F3FF 100%);
    position: relative;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.25), transparent);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-features {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.feature-badge {
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-sm);
    border: var(--glass-border);
    transition: all var(--transition-base);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
}

.feature-badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.95);
}

.feature-badge i {
    background: var(--gradient-icon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-card {
    background: var(--gradient-card);
    padding: 3rem;
    border-radius: var(--radius-lg);
    color: white;
    text-align: center;
    box-shadow: var(--shadow-glass);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: -50%; right: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0,0) rotate(0deg); }
    50% { transform: translate(-20px,-20px) rotate(180deg); }
}

.card-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.about-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.about-card p {
    position: relative;
    z-index: 1;
    opacity: 0.9;
}

/* ============================================
   Features Section
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-align: center;
    border: var(--glass-border);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(124, 58, 237, 0.18);
    border-color: rgba(124, 58, 237, 0.3);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-icon);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.3);
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 35px rgba(124, 58, 237, 0.4);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9rem;
}

/* ============================================
   Technology Section
   ============================================ */
.technology-section {
    background: linear-gradient(135deg, #EDE9FE 0%, #DDD6FE 50%, #EDE9FE 100%);
    position: relative;
}

.technology-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.25), transparent);
}

.tech-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

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

.tech-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-icon);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.3);
    transition: all var(--transition-base);
    position: relative;
}

.tech-icon::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.tech-item:hover .tech-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(124, 58, 237, 0.4);
}

.tech-item:hover .tech-icon::before { opacity: 0.3; }

.tech-icon-emoji {
    font-size: 3rem;
    filter: grayscale(100%) brightness(0) invert(1);
    display: block;
    line-height: 1;
}

.tech-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.tech-item p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background: var(--gradient-card);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 15s linear infinite;
}

.cta-content { position: relative; z-index: 1; }

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

.btn-cta {
    padding: 1.25rem 3rem;
    background: rgba(255,255,255,0.95);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.125rem;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all var(--transition-base);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    position: relative;
    z-index: 1;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
    background: white;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
    border: var(--glass-border);
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item i {
    font-size: 2rem;
    background: var(--gradient-icon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    width: 50px;
    text-align: center;
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-item p { color: var(--text-secondary); }

.form-group { margin-bottom: 1.5rem; }

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-family);
    font-size: 1rem;
    background: rgba(255,255,255,0.8);
    color: var(--text-primary);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
    background: rgba(255,255,255,0.95);
}

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

.btn-submit {
    padding: 1rem 2rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    box-shadow: var(--shadow-gradient);
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(124, 58, 237, 0.35);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

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

.footer-section p {
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
    font-size: 0.9rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.125rem;
    color: white;
}

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

.footer-section ul li { margin-bottom: 0.5rem; }

.footer-section ul li a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color var(--transition-base);
    font-size: 0.9rem;
}

.footer-section ul li a:hover { color: var(--primary-light); }

.social-links { display: flex; gap: 1rem; }

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: background var(--transition-base), transform var(--transition-base);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
}

/* ============================================
   Mobile Menu Overlay
   ============================================ */
.mobile-menu-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(30, 27, 75, 0.25);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 768px) {
    .nav-container {
        grid-template-columns: auto 1fr auto;
        padding: 0 1rem;
        gap: 0.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: rgba(245, 243, 255, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        width: 100%;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-base);
        z-index: 1000;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav-menu.active { left: 0; }

    .mobile-menu-toggle {
        display: flex !important;
        order: -1;
    }

    .logo-section { justify-self: center; }

    .btn-primary {
        padding: 0.5rem 0.75rem;
        font-size: 0.7rem;
        white-space: nowrap;
    }

    .nav-actions { justify-self: end; }

    .nav-logo { height: 32px; }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 140px;
        gap: 2rem;
    }

    .hero-title { font-size: 2.5rem; }

    .hero-stats {
        justify-content: center;
        gap: 2rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .features-grid { grid-template-columns: 1fr; }

    .tech-content { grid-template-columns: 1fr; }

    .footer { padding: 2rem 0 1rem; }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .footer-section { margin-bottom: 1.5rem; }

    .footer-logo {
        justify-content: center;
        margin-bottom: 1.5rem;
    }

    .footer-logo-img { height: 50px; }

    .footer-section p {
        padding: 0 1rem;
        margin-top: 0.5rem;
    }

    .footer-section ul { padding: 0; margin: 0; }

    .footer-section ul li { margin-bottom: 0.75rem; }

    .social-links {
        justify-content: center;
        gap: 1.5rem;
        flex-wrap: wrap;
    }

    .social-links a { width: 45px; height: 45px; font-size: 1.2rem; }

    .footer-bottom { padding-top: 1.5rem; font-size: 0.85rem; }

    .section-title { font-size: 2rem; }

    .cta-content h2 { font-size: 1.75rem; }
}