/* ============================================
   CSS VARIABLES & THEMING
   ============================================ */

/* === COLORFUL THEME (Default) === */
:root,
[data-theme="colorful"] {
    /* Colors */
    --primary-color: #00d4ff;
    --primary-dark: #0099cc;
    --primary-light: #66e6ff;
    --secondary-color: #8b5cf6;
    --secondary-dark: #7c3aed;
    --accent-color: #ff6b6b;

    /* Backgrounds */
    --bg-primary: #0f0f1e;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-glass-hover: rgba(255, 255, 255, 0.08);

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #b0b0d4;
    --text-tertiary: #7a7a9e;

    /* Borders */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-color-light: rgba(255, 255, 255, 0.15);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 25px 60px rgba(0, 212, 255, 0.1);

    /* Navbar */
    --navbar-bg: rgba(15, 15, 30, 0.8);
    --navbar-bg-scrolled: rgba(15, 15, 30, 0.95);

    /* Body gradient */
    --body-gradient-1: rgba(139, 92, 246, 0.1);
    --body-gradient-2: rgba(0, 212, 255, 0.1);
}

/* === DARK THEME === */
[data-theme="dark"] {
    --primary-color: #e2e8f0;
    --primary-dark: #cbd5e1;
    --primary-light: #f8fafc;
    --secondary-color: #94a3b8;
    --secondary-dark: #64748b;
    --accent-color: #f1f5f9;

    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-light: rgba(255, 255, 255, 0.12);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 25px 60px rgba(0, 0, 0, 0.4);

    --navbar-bg: rgba(10, 10, 10, 0.85);
    --navbar-bg-scrolled: rgba(10, 10, 10, 0.98);

    --body-gradient-1: rgba(30, 30, 30, 0.5);
    --body-gradient-2: rgba(20, 20, 20, 0.5);
}

/* === LIGHT THEME === */
[data-theme="light"] {
    --primary-color: #0077cc;
    --primary-dark: #005fa3;
    --primary-light: #3399dd;
    --secondary-color: #6d28d9;
    --secondary-dark: #5b21b6;
    --accent-color: #dc2626;

    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-glass: rgba(0, 0, 0, 0.03);
    --bg-glass-hover: rgba(0, 0, 0, 0.06);

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #94a3b8;

    --border-color: rgba(0, 0, 0, 0.1);
    --border-color-light: rgba(0, 0, 0, 0.15);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 25px 60px rgba(0, 119, 204, 0.15);

    --navbar-bg: rgba(248, 250, 252, 0.85);
    --navbar-bg-scrolled: rgba(248, 250, 252, 0.98);

    --body-gradient-1: rgba(109, 40, 217, 0.05);
    --body-gradient-2: rgba(0, 119, 204, 0.05);
}

/* === SHARED VARIABLES (theme-independent) === */
:root {
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Typography */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-mono: 'Courier New', monospace;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    
    /* Line Height */
    --line-height-tight: 1.2;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* Background Gradient */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, var(--body-gradient-1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, var(--body-gradient-2) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-lg);
}

h1 {
    font-size: var(--font-size-5xl);
    letter-spacing: -1px;
}

h2 {
    font-size: var(--font-size-4xl);
    letter-spacing: -0.5px;
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-normal);
}

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

strong {
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-base);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-primary);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--primary-light);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-4xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--navbar-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: var(--spacing-lg) 0;
    transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform var(--transition-normal);
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-2xl);
}

.nav-menu a {
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--transition-normal);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-normal);
}

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

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

body {
    padding-top: 70px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-4xl) 0;
}

.hero-background {
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(30px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideInDown 0.8s ease-out;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    animation: slideInUp 0.8s ease-out 0.1s both;
}

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

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

.hero-ctas {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    margin-bottom: var(--spacing-3xl);
    animation: slideInUp 0.8s ease-out 0.2s both;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    animation: slideInUp 0.8s ease-out 0.3s both;
}

.hero-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.hero-feature:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-color-light);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: var(--font-size-3xl);
}

.feature-text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products-section {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.product-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
    transform: translateY(-10px);
}

.product-card.featured {
    grid-column: span 1;
    position: relative;
    overflow: hidden;
}

.product-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.product-header h3 {
    margin: 0;
}

.badge {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-primary);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.product-description {
    flex-grow: 1;
    margin-bottom: var(--spacing-lg);
}

.product-tools {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.tool-tag {
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    border: 1px solid rgba(0, 212, 255, 0.2);
    text-decoration: none;
    transition: all var(--transition-normal);
}

a.tool-tag:hover {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--primary-color);
}

.product-link {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.product-link:hover {
    transform: translateX(5px);
    color: var(--primary-light);
}

.coming-soon-badge {
    text-align: center;
    padding: var(--spacing-2xl);
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-lg);
    border: 1px dashed var(--secondary-color);
    margin: var(--spacing-lg) 0;
}

.coming-soon-badge span {
    font-size: var(--font-size-3xl);
    display: block;
    margin-bottom: var(--spacing-md);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.service-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    text-align: center;
}

.service-card:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
    transform: translateY(-10px);
}

.service-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
    display: block;
    transition: transform var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.2);
}

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

.service-card p {
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   PROCESS TIMELINE
   ============================================ */
.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    position: relative;
}

.timeline-step {
    position: relative;
    padding: var(--spacing-2xl);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.timeline-step:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.step-number {
    display: inline-flex;
    width: 50px;
    height: 50px;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-primary);
    border-radius: 50%;
    font-weight: 700;
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
}

.timeline-step h3 {
    margin-bottom: var(--spacing-md);
}

.timeline-step p {
    margin: 0;
    color: var(--text-secondary);
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.stat-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.stat-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.stat-card h3 {
    margin-bottom: var(--spacing-md);
}

.stat-value {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: var(--spacing-md);
}

.stat-label {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    text-align: center;
}

.cta-content {
    padding: var(--spacing-4xl) var(--spacing-2xl);
}

.cta-content h2 {
    color: var(--bg-primary);
    margin-bottom: var(--spacing-lg);
}

.cta-content p {
    color: rgba(15, 15, 30, 0.8);
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
}

.cta-content .btn {
    background: var(--bg-primary);
    color: var(--primary-color);
    border-color: var(--bg-primary);
}

.cta-content .btn:hover {
    background: rgba(15, 15, 30, 0.9);
    box-shadow: 0 0 20px rgba(15, 15, 30, 0.5);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
    margin-top: var(--spacing-4xl);
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--text-secondary);
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-xl);
    text-align: center;
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

/* ============================================
   FORMS
   ============================================ */
.contact-section {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-wrapper--centered {
    display: flex;
    justify-content: center;
}

.contact-info--centered {
    max-width: 680px;
    width: 100%;
    text-align: center;
}

.contact-info--centered .contact-method {
    text-align: left;
}

.contact-info--centered .contact-interests {
    text-align: left;
}

.contact-info--centered .contact-methods {
    align-items: stretch;
}

.contact-info {
    padding: var(--spacing-xl) 0;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    margin: var(--spacing-2xl) 0;
}

.contact-method {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.contact-method:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
}

.contact-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.contact-details h3 {
    margin-bottom: var(--spacing-sm);
}

.contact-details p {
    margin: 0 0 var(--spacing-sm) 0;
    color: var(--text-secondary);
}

.contact-note {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

.contact-interests {
    padding: var(--spacing-2xl);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.contact-interests h3 {
    margin-bottom: var(--spacing-lg);
}

.contact-interests ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-interests li {
    color: var(--text-secondary);
}

.contact-form-wrapper {
    padding: var(--spacing-2xl);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
}

.form-header {
    margin-bottom: var(--spacing-2xl);
}

.form-header h3 {
    margin-bottom: var(--spacing-md);
}

.form-header p {
    color: var(--text-secondary);
    margin: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(0, 212, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-group.checkbox {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-md);
}

.form-group.checkbox input {
    width: 20px;
    height: 20px;
    cursor: pointer;
    margin: 0;
    flex-shrink: 0;
}

.form-group.checkbox label {
    margin: 0;
    cursor: pointer;
}

.form-group.checkbox a {
    color: var(--primary-color);
}

.error-message {
    color: var(--accent-color);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
    display: none;
}

.form-group.error .error-message {
    display: block;
}

.form-message {
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #4caf50;
}

.form-message.error {
    display: block;
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: var(--accent-color);
}

/* ============================================
   LEGAL PAGES
   ============================================ */
.legal-section {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-content h2 {
    margin-top: var(--spacing-3xl);
    margin-bottom: var(--spacing-lg);
}

.legal-content ul {
    margin-left: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.legal-content li {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.contact-info-block {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin: var(--spacing-2xl) 0;
}

/* ============================================
   FEATURED PRODUCT
   ============================================ */
.featured-product {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    backdrop-filter: blur(10px);
    margin-bottom: var(--spacing-3xl);
}

.featured-content h3 {
    margin-bottom: var(--spacing-lg);
}

.featured-content p {
    margin-bottom: var(--spacing-xl);
}

.featured-cta {
    display: flex;
    gap: var(--spacing-lg);
}

/* ============================================
   TOOLS SECTION
   ============================================ */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
}

.tool-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all var(--transition-normal);
}

.tool-card:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
    transform: translateY(-10px);
}

.tool-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.tool-card h3 {
    margin-bottom: var(--spacing-md);
}

.tool-card p {
    margin-bottom: var(--spacing-lg);
}

.tool-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.tool-link:hover {
    transform: translateX(5px);
}

/* ============================================
   ABOUT PAGE STYLES
   ============================================ */
.about-hero {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    margin-bottom: var(--spacing-xl);
}

.lead-text {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.value-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all var(--transition-normal);
}

.value-card:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.value-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.value-card h3 {
    margin-bottom: var(--spacing-md);
}

.value-card p {
    margin: 0;
}

.reasons-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.reason-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.reason-item:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
}

.reason-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.reason-content h3 {
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.reason-content p {
    margin: 0;
    text-align: left;
}

.journey-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    backdrop-filter: blur(10px);
}

.journey-content p {
    margin-bottom: var(--spacing-xl);
}

.journey-content p:last-child {
    margin-bottom: 0;
}

.vision-section {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
}

.vision-box {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-3xl);
    background: rgba(15, 15, 30, 0.6);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.vision-box h2 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
}

.vision-box p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.vision-box p:last-child {
    margin-bottom: 0;
}

/* ============================================
   SERVICES PAGE STYLES
   ============================================ */
.services-detailed {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.service-detail-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.service-detail-card:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.service-detail-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.service-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-width: 60px;
}

.service-detail-header h3 {
    margin: 0;
}

.service-detail-description {
    margin-bottom: var(--spacing-lg);
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.feature-tag {
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.service-cta {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    transition: all var(--transition-normal);
}

.service-cta:hover {
    transform: translateX(5px);
}

.tech-stack-section {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
}

.tech-category {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    backdrop-filter: blur(10px);
}

.tech-category h3 {
    margin-bottom: var(--spacing-lg);
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.tech-items span {
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-section {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.faq-item {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.faq-item:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
}

.faq-question {
    padding: var(--spacing-xl);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    transition: all var(--transition-normal);
}

.faq-question:hover {
    background: var(--bg-glass-hover);
}

.faq-question h3 {
    margin: 0;
    flex-grow: 1;
    text-align: left;
}

.faq-toggle {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    transition: transform var(--transition-normal);
    flex-shrink: 0;
    margin-left: var(--spacing-lg);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    background: rgba(0, 212, 255, 0.02);
}

.faq-item.active .faq-answer {
    display: block;
    animation: slideDown 0.3s ease-out;
}

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

/* ============================================
   FEATURES SECTION
   ============================================ */
.features-section {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.feature-item {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all var(--transition-normal);
}

.feature-item:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
    transform: translateY(-5px);
}

.feature-number {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   COMING SOON SECTION
   ============================================ */
.coming-soon-section {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.coming-soon-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all var(--transition-normal);
}

.coming-soon-card:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
}

.coming-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-xl);
    display: block;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        padding: var(--spacing-lg);
        gap: var(--spacing-lg);
        z-index: 999;
    }

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

    h1 {
        font-size: var(--font-size-3xl);
    }

    h2 {
        font-size: var(--font-size-2xl);
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }

    .hero-ctas {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .hero-ctas .btn {
        width: 100%;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .reason-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .service-detail-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .products-grid,
    .services-grid,
    .tools-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .page-header {
        padding: var(--spacing-2xl) 0 var(--spacing-xl);
    }

    .featured-product {
        padding: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-5xl: 2rem;
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.5rem;
        --spacing-4xl: 3rem;
        --spacing-3xl: 2rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    h1 {
        font-size: var(--font-size-3xl);
    }

    .hero-ctas {
        flex-direction: column;
    }

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

    .contact-methods {
        gap: var(--spacing-lg);
    }

    .feature-tag,
    .tool-tag {
        font-size: var(--font-size-sm);
    }
}

/* ============================================
   THEME SWITCHER
   ============================================ */

/* Smooth theme transitions */
body,
.navbar,
.footer,
.card,
.tool-card,
.service-card,
.product-card,
.contact-method,
.contact-interests,
.faq-item,
.stat-card,
.page-header,
.hero-card,
.featured-product,
.coming-soon-card,
.timeline-step,
.reason-item,
.contact-info-block {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

/* Theme toggle button in navbar */
.theme-toggle-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 6px 14px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    font-family: var(--font-family);
    transition: all var(--transition-normal);
    white-space: nowrap;
    flex-shrink: 0;
}

.theme-toggle-btn:hover {
    background: var(--bg-glass-hover);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

.theme-toggle-btn .theme-icon {
    font-size: 1rem;
    line-height: 1;
}

/* Theme dropdown panel */
.theme-switcher {
    position: relative;
}

.theme-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    min-width: 160px;
    box-shadow: var(--shadow-md);
    z-index: 2000;
    flex-direction: column;
    gap: 4px;
}

.theme-dropdown.open {
    display: flex;
}

.theme-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    text-align: left;
    transition: all var(--transition-fast);
}

.theme-option:hover {
    background: var(--bg-glass-hover);
    color: var(--text-primary);
}

.theme-option.active {
    background: var(--bg-glass);
    color: var(--primary-color);
    font-weight: 600;
}

.theme-option .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.theme-option[data-theme="dark"] .dot   { background: #444; border: 1.5px solid #888; }
.theme-option[data-theme="light"] .dot  { background: #fff; border: 1.5px solid #aaa; }
.theme-option[data-theme="colorful"] .dot { background: linear-gradient(135deg, #00d4ff, #8b5cf6); }

/* Light theme: fix hard-coded dark colors in components */
[data-theme="light"] .page-header {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

[data-theme="light"] .hero-section {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

[data-theme="light"] .navbar {
    border-bottom-color: var(--border-color);
}

[data-theme="light"] .section-header h2 {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .logo {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .footer {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
}

[data-theme="light"] p {
    color: var(--text-secondary);
}

/* Dark theme adjustments */
[data-theme="dark"] .section-header h2 {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .logo {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Mobile: put theme switcher in menu */
@media (max-width: 768px) {
    .theme-dropdown {
        right: auto;
        left: 0;
    }

    .theme-switcher {
        margin-top: var(--spacing-md);
        padding: 0 var(--spacing-lg);
    }

    .theme-toggle-btn {
        width: 100%;
        justify-content: center;
    }
}