/* ============================================
   Holiday Portal - World-Class Premium Design
   Series A Startup Quality Landing Page
   ============================================ */

/* --- Premium Design System --- */
:root {
    /* Sophisticated Color Palette */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #eef2ff;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    
    --accent: #06b6d4;
    --accent-light: #cffafe;
    
    --bg-page: #ffffff;
    --bg-subtle: #f8fafc;
    --bg-elevated: #ffffff;
    --bg-dark: #0f172a;
    --bg-dark-elevated: #1e293b;
    
    --text-head: #0f172a;
    --text-body: #475569;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --border-dark: #334155;
    
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Premium Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    
    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 400ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    color: var(--text-body);
    line-height: 1.6;
    background: var(--bg-page);
    overflow-x: hidden;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

/* --- Premium Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family);
    color: var(--text-head);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 0.75em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.05;
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
}

p {
    margin-bottom: 1.25rem;
    line-height: 1.7;
    color: var(--text-body);
}

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

/* --- Layout Utilities --- */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

/* --- Premium Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9375rem;
    line-height: 1;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-head);
    border: 1.5px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--bg-subtle);
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: 1.0625rem;
}

.btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.w-full {
    width: 100%;
}

/* --- Glassmorphism Effect --- */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* --- Header --- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--text-head);
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.8;
    transform: scale(1.02);
}

.logo svg {
    flex-shrink: 0;
}

.nav-links {
    display: none;
    gap: var(--space-2xl);
    align-items: center;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.9375rem;
    color: var(--text-body);
    position: relative;
    padding: var(--space-sm) 0;
}

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

.nav-links a:hover {
    color: var(--text-head);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    width: 36px;
    height: 36px;
    justify-content: center;
}

.mobile-menu-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-head);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
    
    .btn-sm {
        display: inline-flex;
    }
}

@media (max-width: 767px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-xl);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-links a {
        padding: var(--space-md) 0;
        border-bottom: 1px solid var(--border-light);
    }
    
    .nav-links a:last-child {
        border-bottom: none;
    }
}

/* --- Hero Section --- */
.hero {
    position: relative;
    padding: var(--space-4xl) 0;
    overflow: hidden;
    min-height: 90vh;
    display: flex;
    align-items: center;
}

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

.hero-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.hero-gradient-orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.hero-gradient-orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
    animation-delay: 5s;
}

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

.hero-grid {
    display: grid;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content {
    max-width: 650px;
}

.badge-container {
    margin-bottom: var(--space-xl);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 1rem;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.badge-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.hero-headline {
    margin-bottom: var(--space-xl);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

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

.subheadline {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    line-height: 1.6;
    color: var(--text-body);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.hero-cta-primary {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.hero-cta-primary svg {
    transition: transform var(--transition);
}

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

.hero-cta-secondary {
    border: 1.5px solid var(--border);
}

.hero-trust-bar {
    display: flex;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.hero-trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-trust-item svg {
    flex-shrink: 0;
    color: var(--success);
}

/* --- Hero Visual --- */
.hero-visual {
    position: relative;
}

.mock-browser {
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    border: 1px solid var(--border);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-3deg) rotateX(2deg);
    transition: transform var(--transition-slow);
}

.mock-browser:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.mock-header {
    background: var(--bg-subtle);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.dots {
    display: flex;
    gap: var(--space-xs);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #fbbf24; }
.dot.green { background: #22c55e; }

.bar {
    flex: 1;
    height: 28px;
    background: white;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding-left: var(--space-md);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.mock-body {
    padding: var(--space-xl);
    display: flex;
    gap: var(--space-lg);
    min-height: 320px;
    background: linear-gradient(135deg, #fafbfc 0%, #f8fafc 100%);
}

.ui-sidebar {
    width: 60px;
    background: var(--bg-subtle);
    border-radius: var(--radius);
}

.ui-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.ui-row-1 {
    height: 36px;
    background: var(--border);
    width: 65%;
    border-radius: var(--radius-sm);
}

.ui-card-grid {
    display: flex;
    gap: var(--space-md);
}

.ui-card {
    flex: 1;
    height: 80px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.ui-card-animated {
    animation: card-pulse 3s ease-in-out infinite;
}

.ui-card-animated:nth-child(2) {
    animation-delay: 1s;
}

.ui-card-animated:nth-child(3) {
    animation-delay: 2s;
}

@keyframes card-pulse {
    0%, 100% {
        transform: translateY(0);
        box-shadow: var(--shadow-sm);
    }
    50% {
        transform: translateY(-4px);
        box-shadow: var(--shadow-md);
    }
}

.ui-list {
    margin-top: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.ui-list-item {
    height: 56px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    padding: 0 var(--space-md);
    gap: var(--space-md);
}

.ui-list-item-animated {
    animation: list-item-slide 4s ease-in-out infinite;
}

.ui-list-item-animated:nth-child(2) {
    animation-delay: 2s;
}

@keyframes list-item-slide {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(4px);
    }
}

.ui-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.ui-lines span {
    display: block;
    height: 8px;
    background: var(--border);
    border-radius: 2px;
    margin-bottom: 6px;
    width: 100px;
}

.ui-lines span:last-child {
    width: 60px;
    margin-bottom: 0;
}

.ui-badge {
    width: 48px;
    height: 24px;
    background: var(--primary-light);
    border-radius: var(--radius-full);
    margin-left: auto;
}

@media (max-width: 1023px) {
    .hero-visual {
        display: none;
    }
}

/* --- Trust Bar --- */
.trust-bar {
    padding: var(--space-3xl) 0;
    background: var(--bg-subtle);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-weight: 500;
    color: var(--text-body);
    font-size: 0.9375rem;
}

.trust-item .icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .trust-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* --- How It Works --- */
.how-it-works {
    padding: var(--space-4xl) 0;
    background: var(--bg-page);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
    letter-spacing: 0.01em;
}

.section-title {
    margin-bottom: var(--space-lg);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-body);
    line-height: 1.7;
}

.steps-container {
    display: grid;
    gap: var(--space-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.step-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-xl);
    align-items: center;
    padding: var(--space-2xl);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
}

.step-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.step-content h3 {
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.step-content p {
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 0;
}

.step-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.step-connector {
    width: 2px;
    height: 40px;
    background: var(--border);
    margin: 0 auto;
    position: relative;
}

.step-connector::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

@media (max-width: 768px) {
    .step-item {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-lg);
    }
    
    .step-connector {
        display: none;
    }
}

/* --- Features Section --- */
.features {
    padding: var(--space-4xl) 0;
    background: var(--bg-subtle);
}

.feature-focus {
    display: grid;
    gap: var(--space-4xl);
    align-items: center;
    margin-bottom: var(--space-4xl);
    padding: var(--space-4xl) 0;
}

.feature-focus-left {
    grid-template-columns: 1fr 1fr;
}

.feature-focus-right {
    grid-template-columns: 1fr 1fr;
}

.feature-focus-right .feature-focus-visual {
    order: -1;
}

.feature-focus-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.feature-focus-content h3 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--space-lg);
}

.feature-focus-content p {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    color: var(--text-body);
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 1rem;
    color: var(--text-body);
}

.feature-list li svg {
    flex-shrink: 0;
    color: var(--success);
}

.feature-focus-visual {
    position: relative;
}

.feature-visual-card {
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.feature-visual-header {
    height: 40px;
    background: var(--bg-subtle);
    border-radius: var(--radius);
    margin-bottom: var(--space-lg);
}

.feature-visual-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.feature-visual-item {
    height: 60px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

@media (max-width: 1023px) {
    .feature-focus-left,
    .feature-focus-right {
        grid-template-columns: 1fr;
    }
    
    .feature-focus-right .feature-focus-visual {
        order: 0;
    }
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-4xl);
}

.card {
    padding: var(--space-2xl);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary);
}

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

.card-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: var(--space-lg);
    transition: var(--transition);
}

.card:hover .card-icon {
    background: var(--primary-gradient);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

.card h4 {
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.card p {
    margin-bottom: 0;
    color: var(--text-body);
    line-height: 1.7;
}

/* --- Security Section --- */
.security {
    background: var(--bg-dark);
    color: white;
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.security::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.security-flex {
    display: grid;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .security-flex {
        grid-template-columns: 1fr 1fr;
    }
}

.security-text h2 {
    color: white;
    margin-bottom: var(--space-lg);
}

.security-text p {
    color: #cbd5e1;
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.badge-outline {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.security-checkmarks {
    list-style: none;
}

.security-checkmarks li {
    padding-left: var(--space-2xl);
    position: relative;
    margin-bottom: var(--space-lg);
    font-size: 1rem;
    color: #e2e8f0;
}

.security-checkmarks li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
    font-size: 1.25rem;
}

.security-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.lock-circle {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.lock-circle svg {
    width: 64px;
    height: 64px;
}

/* --- Pricing Section --- */
.pricing {
    padding: var(--space-4xl) 0;
    background: var(--bg-page);
}

.pricing-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    border: 1px solid var(--border);
    padding: var(--space-4xl) var(--space-2xl);
    border-radius: var(--radius-xl);
    background: var(--bg-elevated);
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.price-lockup {
    margin: var(--space-3xl) 0;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.currency {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-head);
}

.amount {
    font-size: 6rem;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.period {
    display: block;
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-top: var(--space-sm);
    font-weight: 500;
}

.calculator-wrapper {
    background: var(--bg-subtle);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    text-align: left;
    margin-bottom: var(--space-2xl);
    border: 1px solid var(--border);
}

.calc-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    font-weight: 600;
    font-size: 1rem;
}

.user-pill {
    background: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: 1.5px solid var(--border);
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-head);
}

.total-row {
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 2px solid var(--border);
    font-size: 1.25rem;
}

.total-row strong {
    font-size: 1.75rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.custom-slider {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 10px;
    background: var(--border);
    border-radius: var(--radius-full);
    outline: none;
    margin: var(--space-xl) 0;
    cursor: pointer;
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 28px;
    height: 28px;
    background: var(--primary-gradient);
    border-radius: 50%;
    cursor: pointer;
    border: 4px solid white;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.custom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.custom-slider::-moz-range-thumb {
    width: 28px;
    height: 28px;
    background: var(--primary-gradient);
    border-radius: 50%;
    cursor: pointer;
    border: 4px solid white;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.custom-slider::-moz-range-thumb:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.vat-note {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--space-md);
    margin-bottom: 0;
    text-align: center;
}

.pricing-sub {
    margin-top: var(--space-lg);
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* --- FAQ Section --- */
.faq {
    padding: var(--space-4xl) 0;
    background: var(--bg-subtle);
}

.faq .section-header {
    margin-bottom: var(--space-4xl);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: var(--space-xl) var(--space-2xl);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-head);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-xl);
    transition: var(--transition);
    position: relative;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question:focus {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
    border-radius: var(--radius-lg);
}

.plus-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    transition: var(--transition);
    position: relative;
    font-size: 0;
}

.plus-icon::before,
.plus-icon::after {
    content: '';
    position: absolute;
    background: currentColor;
    transition: var(--transition);
}

.plus-icon::before {
    width: 14px;
    height: 2px;
    border-radius: 1px;
}

.plus-icon::after {
    width: 2px;
    height: 14px;
    border-radius: 1px;
}

.faq-question[aria-expanded="true"] .plus-icon {
    background: var(--primary-gradient);
    color: white;
}

.faq-question[aria-expanded="true"] .plus-icon::after {
    opacity: 0;
    transform: rotate(90deg);
}

.faq-answer {
    padding: 0 var(--space-2xl) var(--space-2xl);
    color: var(--text-body);
    font-size: 1rem;
    line-height: 1.75;
    animation: slideDown 0.3s ease;
}

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

.faq-answer p {
    margin-bottom: 0;
}

/* --- Testimonials Section --- */
.testimonials {
    padding: var(--space-4xl) 0;
    background: var(--bg-page);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-4xl);
}

.testimonial-card {
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.testimonial-rating {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    color: #fbbf24;
}

.testimonial-content {
    margin-bottom: var(--space-xl);
}

.testimonial-content p {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--text-body);
    font-style: italic;
    margin-bottom: 0;
    position: relative;
    padding-left: var(--space-lg);
}

.testimonial-content p::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 4rem;
    color: var(--primary-light);
    line-height: 1;
    font-family: Georgia, serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-gradient);
    flex-shrink: 0;
}

.testimonial-name {
    font-weight: 600;
    color: var(--text-head);
    font-size: 1rem;
}

.testimonial-role {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-3xl);
    background: var(--bg-subtle);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
}

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

.trust-stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.trust-stat-label {
    font-size: 0.9375rem;
    color: var(--text-muted);
    font-weight: 500;
}

@media (max-width: 768px) {
    .trust-stats {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

/* --- Final CTA --- */
.final-cta {
    text-align: center;
    padding: var(--space-4xl) var(--space-xl);
    background: linear-gradient(135deg, var(--bg-subtle) 0%, var(--bg-page) 100%);
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

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

.final-cta h2 {
    margin-bottom: var(--space-lg);
    font-size: clamp(2rem, 5vw, 3rem);
}

.final-cta p {
    font-size: 1.25rem;
    color: var(--text-body);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-subtext {
    margin-top: var(--space-lg);
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* --- Footer --- */
.site-footer {
    padding: var(--space-4xl) 0 var(--space-2xl);
    border-top: 1px solid var(--border);
    margin-top: var(--space-4xl);
    background: var(--bg-subtle);
}

.footer-flex {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xl);
    align-items: center;
}

.footer-links a {
    color: var(--text-body);
    font-size: 0.9375rem;
    transition: var(--transition);
    font-weight: 500;
}

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

.footer-bottom {
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .footer-flex {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}

/* --- Modal --- */
.modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: var(--transition-slow);
    padding: var(--space-lg);
}

.modal.active {
    visibility: visible;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    cursor: pointer;
}

.modal-box {
    position: relative;
    background: var(--bg-elevated);
    padding: var(--space-3xl);
    width: 100%;
    max-width: 520px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    transform: translateY(30px) scale(0.95);
    transition: var(--transition-slow);
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border);
}

.modal.active .modal-box {
    transform: translateY(0) scale(1);
}

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    border: none;
    background: var(--bg-subtle);
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-body);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
    line-height: 1;
}

.modal-close:hover {
    background: var(--border);
    color: var(--text-head);
    transform: rotate(90deg);
}

.modal-subtitle {
    color: var(--text-muted);
    margin-bottom: var(--space-2xl);
    font-size: 1rem;
}

.input-group {
    margin-bottom: var(--space-lg);
}

.input-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-head);
}

.input-group input {
    width: 100%;
    padding: 0.9375rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: var(--transition);
    font-family: var(--font-family);
    background: var(--bg-page);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-group input:invalid:not(:placeholder-shown) {
    border-color: var(--error);
}

.hidden {
    display: none !important;
}

.check-circle {
    width: 80px;
    height: 80px;
    background: var(--success-light);
    color: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto var(--space-xl);
    animation: scaleIn 0.5s var(--transition-bounce);
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

#success-msg {
    text-align: center;
    padding: var(--space-lg) 0;
}

#success-msg h2 {
    margin-bottom: var(--space-md);
}

#success-msg p {
    color: var(--text-body);
    margin-bottom: 0;
}

/* --- Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* --- Print Styles --- */
@media print {
    .site-header,
    .modal,
    .btn,
    .final-cta,
    .site-footer {
        display: none;
    }
}

/* --- Utility Classes --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}