/* ============================================
   D-TAX Premium CSS - Ultimate Edition
   ============================================ */

/* CSS Variables & Theme */
:root {
    /* Primary Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-glow: rgba(99, 102, 241, 0.4);
    
    /* Secondary Colors */
    --secondary: #06b6d4;
    --secondary-dark: #0891b2;
    --secondary-light: #22d3ee;
    
    /* Accent Colors */
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Neutral Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1280px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px var(--primary-glow);
    
    /* Z-Index */
    --z-negative: -1;
    --z-normal: 1;
    --z-tooltip: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border: #334155;
    --glass-bg: rgba(30, 41, 59, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background var(--transition-base), color var(--transition-base);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Loading Screen
   ============================================ */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 30px;
    display: flex;
    gap: 2px;
}

.logo-letter {
    display: inline-block;
    animation: letterBounce 0.6s ease infinite;
}

.logo-letter:nth-child(1) { animation-delay: 0s; }
.logo-letter:nth-child(3) { animation-delay: 0.1s; }
.logo-letter:nth-child(4) { animation-delay: 0.2s; }
.logo-letter:nth-child(5) { animation-delay: 0.3s; }

.logo-dash {
    color: var(--accent);
    animation: dashPulse 1s ease infinite;
}

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

@keyframes dashPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    overflow: hidden;
    margin: 0 auto 20px;
}

.loader-progress {
    height: 100%;
    background: white;
    border-radius: 10px;
    animation: loadingProgress 2s ease forwards;
}

@keyframes loadingProgress {
    0% { width: 0; }
    100% { width: 100%; }
}

.loader-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

/* ============================================
   Custom Cursor
   ============================================ */
.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease;
    mix-blend-mode: difference;
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transition: transform 0.15s ease, width 0.2s ease, height 0.2s ease;
    mix-blend-mode: difference;
}

.cursor-dot.hover {
    transform: scale(2);
}

.cursor-outline.hover {
    width: 60px;
    height: 60px;
    border-color: var(--accent);
}

/* Hide custom cursor on touch devices */
@media (hover: none) {
    .cursor-dot, .cursor-outline {
        display: none;
    }
}

/* ============================================
   Particles Background
   ============================================ */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* ============================================
   Header & Navigation
   ============================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
    padding: 16px 0;
    transition: all var(--transition-base);
}

header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-animated {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 28px;
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.logo-badge {
    font-size: 10px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-weight: 600;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    display: block;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

.nav-link:hover::after {
    width: 30px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.theme-toggle i {
    font-size: 18px;
    color: var(--text-primary);
    position: absolute;
    transition: all var(--transition-base);
}

.theme-toggle .fa-moon {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

[data-theme="dark"] .theme-toggle .fa-sun {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

[data-theme="dark"] .theme-toggle .fa-moon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

.btn-glass {
    padding: 10px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
}

.btn-glass:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
}

.btn-neon {
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-full);
    color: white;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-base);
    box-shadow: 0 0 20px var(--primary-glow);
    position: relative;
    overflow: hidden;
}

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

.btn-neon:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--primary-glow), 0 10px 20px rgba(0,0,0,0.2);
}

.btn-neon i {
    transition: transform var(--transition-base);
}

.btn-neon:hover i {
    transform: translateX(5px);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-toggle span {
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: all var(--transition-base);
}

/* ============================================
   Hero Section Premium
   ============================================ */
.hero-premium {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
    background: var(--bg-primary);
}

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

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    top: -200px;
    right: -100px;
    animation: float 15s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    bottom: -100px;
    left: -100px;
    animation: float 20s ease-in-out infinite reverse;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float 10s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(30px, -30px) rotate(5deg); }
    50% { transform: translate(-20px, 20px) rotate(-5deg); }
    75% { transform: translate(20px, 30px) rotate(3deg); }
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    animation: orbPulse 4s ease-in-out infinite;
}

.orb-1 {
    width: 20px;
    height: 20px;
    background: var(--primary);
    top: 20%;
    left: 10%;
    opacity: 0.6;
}

.orb-2 {
    width: 15px;
    height: 15px;
    background: var(--secondary);
    top: 60%;
    right: 15%;
    opacity: 0.6;
    animation-delay: 1s;
}

@keyframes orbPulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.5); opacity: 0.3; }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
    position: relative;
}

.badge-icon {
    font-size: 20px;
}

.badge-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.badge-pulse {
    position: absolute;
    right: -5px;
    top: -5px;
    width: 12px;
    height: 12px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.title-line {
    display: block;
}

.title-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.typing-text {
    color: var(--primary);
    border-right: 3px solid var(--primary);
    padding-right: 5px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { border-color: transparent; }
}

.cursor-blink {
    animation: blink 1s step-end infinite;
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 500px;
    line-height: 1.8;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn-primary-magnetic {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: 0 10px 30px var(--primary-glow);
}

.btn-primary-magnetic:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px var(--primary-glow);
}

.btn-primary-magnetic .btn-icon {
    transition: transform var(--transition-base);
}

.btn-primary-magnetic:hover .btn-icon {
    transform: translateX(5px);
}

.btn-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary-magnetic:active .btn-ripple {
    width: 300px;
    height: 300px;
}

.btn-secondary-glass {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.btn-secondary-glass:hover {
    background: var(--bg-tertiary);
    transform: translateY(-3px);
}

.hero-trust-indicators {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.trust-stars {
    color: #fbbf24;
    font-size: 14px;
}

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

.trust-number {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.trust-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

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

.tax-card-3d {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform var(--transition-slow);
    overflow: hidden;
}

.tax-card-3d:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.card-title {
    font-weight: 600;
}

.card-status {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.card-status.success {
    background: var(--success);
}

.card-body {
    padding: 24px;
}

.card-amount {
    text-align: center;
    margin-bottom: 24px;
}

.amount-label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.amount-value {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: var(--success);
}

.card-progress {
    margin-bottom: 24px;
}

.progress-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
    animation: progressFill 1.5s ease forwards;
}

@keyframes progressFill {
    from { width: 0; }
}

.progress-text {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    display: block;
}

.card-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.detail-item i {
    color: var(--success);
}

.card-footer {
    display: flex;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--bg-tertiary);
    font-size: 12px;
    color: var(--text-muted);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.float-element {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: floatElement 6s ease-in-out infinite;
}

.float-element i {
    font-size: 20px;
    color: var(--primary);
}

.float-element span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.float-1 {
    top: 10%;
    left: -30px;
    animation-delay: 0s;
}

.float-2 {
    top: 50%;
    right: -30px;
    animation-delay: 2s;
}

.float-3 {
    bottom: 10%;
    left: 10%;
    animation-delay: 4s;
}

@keyframes floatElement {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 13px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

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

.hero-scroll-indicator span {
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================
   Stats Section Premium
   ============================================ */
.stats-premium {
    padding: 60px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.stats-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.stats-grid-premium {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card-premium {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-glow), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.stat-card-premium:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.stat-card-premium:hover::before {
    opacity: 0.1;
}

.stat-icon-premium {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px;
    color: white;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.stat-label-premium {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.stat-bar {
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.stat-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
    transition: width 1.5s ease;
}

/* ============================================
   Services Section Premium
   ============================================ */
.services-premium {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    position: relative;
}

.section-header-premium {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, var(--primary-glow), transparent);
    border: 1px solid var(--primary);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title-premium {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.services-tabs {
    max-width: 1000px;
    margin: 0 auto;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    background: var(--bg-tertiary);
    padding: 8px;
    border-radius: var(--radius-full);
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.tab-btn {
    padding: 12px 24px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.tab-btn.active {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 15px var(--primary-glow);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.services-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-item-premium {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-item-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-item-premium:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-item-premium:hover::before {
    transform: scaleX(1);
}

.service-visual {
    position: relative;
    margin-bottom: 24px;
}

.service-icon-3d {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    position: relative;
    z-index: 1;
    transform-style: preserve-3d;
    transition: transform var(--transition-base);
}

.service-item-premium:hover .service-icon-3d {
    transform: rotateY(10deg) rotateX(-10deg);
}

.service-glow {
    position: absolute;
    top: 50%;
    left: 35px;
    width: 70px;
    height: 70px;
    background: var(--primary-glow);
    border-radius: 50%;
    filter: blur(20px);
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-item-premium:hover .service-glow {
    opacity: 1;
}

.service-info h3 {
    font-family: var(--font-display);
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.service-info p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 15px;
}

.service-features {
    list-style: none;
    margin-bottom: 24px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.service-features i {
    color: var(--success);
    font-size: 12px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
}

.service-link i {
    transition: transform var(--transition-base);
}

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

/* ============================================
   Calculator Section
   ============================================ */
.calculator-section {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    position: relative;
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.calculator-form {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.form-group-calculator {
    margin-bottom: 24px;
}

.form-group-calculator label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.form-group-calculator label i {
    color: var(--primary);
}

.form-group-calculator input[type="number"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: var(--font-primary);
    transition: all var(--transition-base);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-group-calculator input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.input-with-slider {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.input-with-slider input[type="range"] {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    outline: none;
}

.input-with-slider input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px var(--primary-glow);
    transition: transform var(--transition-fast);
}

.input-with-slider input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.input-hint {
    font-size: 12px;
    color: var(--text-muted);
}

.investment-chips {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.chip {
    padding: 6px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.chip:hover, .chip.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.regime-toggle {
    display: flex;
    gap: 8px;
    background: var(--bg-tertiary);
    padding: 4px;
    border-radius: var(--radius-md);
}

.regime-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 500;
    transition: all var(--transition-base);
    color: var(--text-secondary);
}

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

.btn-calculate {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all var(--transition-base);
    margin-top: 32px;
}

.btn-calculate:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--primary-glow);
}

.calculator-result {
    position: sticky;
    top: 100px;
}

.result-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.result-header h3 {
    font-family: var(--font-display);
    font-size: 24px;
}

.result-badge {
    padding: 6px 14px;
    background: var(--primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.result-breakdown {
    margin-bottom: 32px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.result-item:last-child {
    border-bottom: none;
}

.result-label {
    color: var(--text-secondary);
}

.result-value {
    font-weight: 600;
    color: var(--text-primary);
}

.result-value.deduction {
    color: var(--secondary);
}

.result-divider {
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    margin: 16px 0;
    border-radius: var(--radius-full);
}

.result-item.highlight {
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-top: 8px;
    border: none;
}

.result-item.success {
    background: rgba(16, 185, 129, 0.1);
}

.tax-amount {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--error) !important;
}

.saved-amount {
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--success) !important;
}

.result-chart {
    margin-bottom: 24px;
}

.btn-save-tax {
    display: block;
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    text-decoration: none;
    text-align: center;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
}

.btn-save-tax:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.3);
}

/* ============================================
   Process Timeline Premium
   ============================================ */
.process-premium {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    position: relative;
}

.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--bg-tertiary);
    transform: translateX(-50%);
    border-radius: var(--radius-full);
}

.timeline-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
    animation: timelineFill 2s ease forwards;
}

@keyframes timelineFill {
    to { height: 100%; }
}

.process-step-premium {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.process-step-premium:nth-child(even) .step-content {
    grid-column: 3;
    text-align: left;
}

.process-step-premium:nth-child(even) .step-number-premium {
    grid-column: 2;
}

.process-step-premium:nth-child(odd) .step-content {
    grid-column: 1;
    text-align: right;
}

.process-step-premium:nth-child(odd) .step-number-premium {
    grid-column: 2;
}

.step-number-premium {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: white;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 30px var(--primary-glow);
}

.step-pulse {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    animation: stepPulse 2s ease-in-out infinite;
}

@keyframes stepPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0; }
}

.step-content {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 32px;
    box-shadow: var(--shadow-lg);
}

.step-icon {
    width: 50px;
    height: 50px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 16px;
}

.process-step-premium:nth-child(odd) .step-icon {
    margin-left: auto;
}

.step-content h3 {
    font-family: var(--font-display);
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 16px;
}

.step-features {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.process-step-premium:nth-child(odd) .step-features {
    justify-content: flex-end;
}

.step-features span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.step-features i {
    color: var(--success);
}

/* ============================================
   Pricing Section Premium
   ============================================ */
.pricing-premium {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    position: relative;
}

.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
}

.billing-option {
    font-weight: 500;
    color: var(--text-secondary);
}

.save-badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--success);
    color: white;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    margin-left: 8px;
}

.toggle-switch {
    width: 56px;
    height: 30px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border);
    border-radius: var(--radius-full);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-base);
}

.toggle-switch.active {
    background: var(--primary);
    border-color: var(--primary);
}

.toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.toggle-switch.active .toggle-slider {
    transform: translateX(26px);
}

.pricing-cards-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.pricing-card-premium {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 40px;
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card-premium:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.pricing-card-premium.featured {
    border: 2px solid var(--primary);
    transform: scale(1.05);
    box-shadow: 0 20px 60px var(--primary-glow);
}

.pricing-card-premium.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-tag {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.pricing-header h3 {
    font-family: var(--font-display);
    font-size: 28px;
    margin-bottom: 8px;
}

.pricing-desc {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.currency {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

.amount {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: var(--text-primary);
}

.period {
    font-size: 16px;
    color: var(--text-muted);
}

.pricing-features-list {
    margin-bottom: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.feature-item:last-child {
    border-bottom: none;
}

.feature-item i {
    font-size: 16px;
    color: var(--success);
}

.feature-item.disabled {
    opacity: 0.5;
}

.feature-item.disabled i {
    color: var(--text-muted);
}

.feature-item span {
    font-size: 14px;
    color: var(--text-secondary);
}

.btn-pricing {
    display: block;
    width: 100%;
    padding: 16px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-pricing:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.btn-pricing.featured {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    box-shadow: 0 10px 30px var(--primary-glow);
}

.btn-pricing.featured:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px var(--primary-glow);
}

/* ============================================
   Testimonials Premium
   ============================================ */
.testimonials-premium {
    padding: var(--section-padding) 0;
    background: var(--bg-primary);
    overflow: hidden;
}

.testimonial-carousel {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
}

.testimonial-card-premium {
    min-width: calc(50% - 12px);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 40px;
    flex-shrink: 0;
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: #fbbf24;
    font-size: 18px;
}

.testimonial-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-family: var(--font-display);
    font-size: 18px;
    margin-bottom: 4px;
}

.author-info span {
    font-size: 14px;
    color: var(--text-secondary);
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.carousel-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.carousel-dots {
    display: flex;
    gap: 8px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-base);
}

.carousel-dot.active {
    width: 30px;
    border-radius: var(--radius-full);
    background: var(--primary);
}

/* ============================================
   CTA Section Premium
   ============================================ */
.cta-premium {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    position: relative;
    overflow: hidden;
}

.cta-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    animation: bgMove 20s linear infinite;
}

@keyframes bgMove {
    0% { background-position: 0 0; }
    100% { background-position: 60px 60px; }
}

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

.cta-title {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.cta-description {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
}

.cta-trust {
    display: flex;
    gap: 32px;
    justify-content: center;
}

.cta-trust span {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
}

.cta-trust i {
    color: var(--accent);
}

/* ============================================
   Footer Premium
   ============================================ */
.footer-premium {
    background: var(--bg-secondary);
    position: relative;
    padding-top: 80px;
}

.footer-wave {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
}

.footer-wave svg {
    display: block;
    width: 100%;
    height: 80px;
}

.footer-wave path {
    fill: var(--primary);
}

.footer-grid-premium {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand-premium {
    max-width: 300px;
}

.footer-logo-premium {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.footer-brand-premium p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-base);
}

.social-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

.footer-links-premium h4 {
    font-family: var(--font-display);
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

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

.footer-links-premium li {
    margin-bottom: 12px;
}

.footer-links-premium a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all var(--transition-base);
}

.footer-links-premium a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-newsletter h4 {
    font-family: var(--font-display);
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-newsletter p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.newsletter-form button {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    transition: all var(--transition-base);
}

.newsletter-form button:hover {
    background: var(--primary-dark);
}

.footer-bottom-premium {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-top: 1px solid var(--border);
}

.footer-bottom-premium p {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-badges {
    display: flex;
    gap: 12px;
}

/* ============================================
   Chat Widget
   ============================================ */
.chat-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: var(--z-fixed);
}

.chat-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    box-shadow: 0 10px 30px var(--primary-glow);
    transition: all var(--transition-base);
    position: relative;
}

.chat-toggle:hover {
    transform: scale(1.1);
}

.chat-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 24px;
    height: 24px;
    background: var(--error);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 500px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chat-window.active {
    display: flex;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.chat-agent {
    display: flex;
    align-items: center;
    gap: 12px;
}

.agent-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
}

.agent-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.agent-status {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    background: var(--success);
    border: 2px solid white;
    border-radius: 50%;
}

.agent-info h4 {
    font-size: 16px;
    margin-bottom: 2px;
}

.agent-info span {
    font-size: 12px;
    opacity: 0.8;
}

.chat-close {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message {
    display: flex;
    gap: 10px;
    max-width: 85%;
}

.message.bot {
    align-self: flex-start;
}

.message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.message-content {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    border-top-left-radius: 4px;
}

.message.user .message-content {
    background: var(--primary);
    color: white;
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: 4px;
}

.message-content p {
    font-size: 14px;
    line-height: 1.6;
}

.quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.quick-reply {
    padding: 8px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.quick-reply:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.chat-input {
    display: flex;
    gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

.chat-input input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 14px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.chat-input input:focus {
    outline: none;
    border-color: var(--primary);
}

.chat-send {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: all var(--transition-base);
}

.chat-send:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

/* ============================================
   Back to Top
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    border: none;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: var(--z-fixed);
    box-shadow: 0 5px 20px var(--primary-glow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* ============================================
   Video Modal
   ============================================ */
.video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
}

.video-modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 900px;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    animation: modalPop 0.3s ease;
}

@keyframes modalPop {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-primary);
    z-index: 1;
    transition: all var(--transition-base);
}

.modal-close:hover {
    background: var(--error);
    color: white;
}

.video-container {
    aspect-ratio: 16/9;
    background: var(--bg-secondary);
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--text-secondary);
}

.video-placeholder i {
    font-size: 64px;
    color: var(--primary);
}

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

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

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

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

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

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .stats-grid-premium {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .calculator-container {
        grid-template-columns: 1fr;
    }
    
    .pricing-cards-container {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .pricing-card-premium.featured {
        transform: none;
    }
    
    .pricing-card-premium.featured:hover {
        transform: translateY(-10px);
    }
    
    .footer-grid-premium {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-links, .nav-actions {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-cta-group {
        flex-direction: column;
    }
    
    .stats-grid-premium {
        grid-template-columns: 1fr;
    }
    
    .services-showcase {
        grid-template-columns: 1fr;
    }
    
    .process-step-premium {
        grid-template-columns: auto 1fr;
        gap: 20px;
    }
    
    .process-step-premium .step-content {
        grid-column: 2 !important;
        text-align: left !important;
    }
    
    .process-step-premium .step-number-premium {
        grid-column: 1 !important;
        grid-row: 1;
    }
    
    .process-step-premium .step-icon {
        margin-left: 0 !important;
    }
    
    .process-step-premium .step-features {
        justify-content: flex-start !important;
    }
    
    .timeline-line {
        left: 40px;
    }
    
    .testimonial-card-premium {
        min-width: 100%;
    }
    
    .cta-title {
        font-size: 32px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-trust {
        flex-direction: column;
        gap: 16px;
    }
    
    .footer-grid-premium {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-premium {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .cursor-dot, .cursor-outline {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .section-title-premium {
        font-size: 32px;
    }
    
    .calculator-form, .result-card {
        padding: 24px;
    }
    
    .chat-window {
        width: calc(100% - 48px);
        right: -12px;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .loader, .chat-widget, .back-to-top, header, #particles, .cursor-dot, .cursor-outline {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}