/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-primary: #08090f;
    --bg-secondary: #0f111d;
    --bg-card: rgba(20, 23, 41, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(138, 75, 243, 0.35);
    
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    
    --primary-gradient: linear-gradient(135deg, #a855f7 0%, #6366f1 50%, #3b82f6 100%);
    --accent-glow: linear-gradient(90deg, #ec4899, #8b5cf6, #3b82f6);
    --accent-color: #8b5cf6;
    --success-color: #10b981;
    --error-color: #ef4444;

    /* Shadows & Transitions */
    --glow-shadow: 0 0 25px rgba(139, 92, 246, 0.25);
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    --transition-smooth: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    /* Layout */
    --container-max: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* Utilities */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

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

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

.w-100 {
    width: 100%;
}

/* Section Header styling */
.section-header {
    margin-bottom: 60px;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
    display: inline-block;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-glow {
    background: var(--primary-gradient);
    color: #white;
    position: relative;
    z-index: 1;
    overflow: hidden;
    color: #fff;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: var(--accent-glow);
    z-index: -1;
    transition: var(--transition-smooth);
    opacity: 0;
    filter: blur(10px);
}

.btn-glow:hover::before {
    opacity: 1;
}

.btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-shadow);
}

/* ==========================================================================
   HEADER NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(8, 9, 15, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.03em;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: 12px;
    color: #fff;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
}

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

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

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

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100%;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    z-index: 110;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 40px;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.active {
    right: 0;
}

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

.drawer-close {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.drawer-links {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.drawer-link {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.drawer-link:hover {
    color: var(--text-primary);
    padding-left: 5px;
}

.drawer-cta {
    margin-top: 20px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    padding: 160px 0 100px 0;
    background: radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(168, 85, 247, 0.05) 0%, transparent 50%);
    overflow: hidden;
}

.hero-bg-blobs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
}

.blob-1 {
    top: 10%;
    right: 15%;
    width: 400px;
    height: 400px;
    background: #8b5cf6;
}

.blob-2 {
    bottom: 20%;
    left: 5%;
    width: 350px;
    height: 350px;
    background: #3b82f6;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.badge-premium {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--success-color);
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 580px;
}

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

.hero-stats {
    display: flex;
    gap: 48px;
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Hero Visual Showcase */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-wrapper {
    position: relative;
    width: 100%;
    height: 480px;
}

.visual-card {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 12px;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.visual-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--border-glow);
    box-shadow: var(--glow-shadow);
}

.visual-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.visual-card-content {
    margin-top: 12px;
    padding: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.visual-card-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
}

.visual-tag {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #a855f7;
    border-radius: 50px;
    font-weight: 600;
}

/* Placement adjustments for floating mockup effect */
.main-card {
    width: 240px;
    height: 380px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
}

.main-card .visual-img {
    height: 300px;
}

.secondary-card {
    width: 180px;
    height: 290px;
    opacity: 0.75;
}

.secondary-card .visual-img {
    height: 220px;
}

.card-left {
    top: 15%;
    left: 8%;
    transform: rotate(-8deg);
    z-index: 4;
}

.card-right {
    bottom: 10%;
    right: 8%;
    transform: rotate(8deg);
    z-index: 4;
}

/* ==========================================================================
   FEATURES DIVISION BAR
   ========================================================================== */
.features-bar {
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.feature-bar-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.feature-bar-item i {
    font-size: 2.2rem;
}

.feature-bar-item h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.feature-bar-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ==========================================================================
   APP GALLERY SHOWCASE SECTION
   ========================================================================== */
.showcase-section {
    padding: 100px 0;
}

.filter-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.15);
}

.filter-btn.active {
    background: var(--primary-gradient);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

/* App Grid & Cards */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
}

.app-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.app-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    box-shadow: var(--glow-shadow);
}

.app-card-media {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: #000;
}

.app-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.app-card:hover .app-card-img {
    transform: scale(1.05);
}

.app-card-overlay {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    justify-content: space-between;
    right: 12px;
    pointer-events: none;
}

.app-card-badge {
    background: rgba(15, 17, 29, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.app-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.app-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.app-rating {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    color: #fbbf24;
}

.app-rating span {
    color: var(--text-secondary);
}

.app-card-title {
    font-size: 1.35rem;
    margin-bottom: 10px;
}

.app-card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.app-tech-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.tech-tag {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 6px;
    font-weight: 500;
}

.app-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.app-card-actions .btn {
    padding: 10px 16px;
    font-size: 0.85rem;
}

/* ==========================================================================
   CALCULATOR & ORDER SECTION
   ========================================================================== */
.calculator-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 40px;
    align-items: start;
}

.calc-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 40px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.panel-title {
    font-size: 1.6rem;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.calc-group {
    margin-bottom: 36px;
}

.calc-label {
    display: block;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 18px;
}

/* Platform selectors */
.platform-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.platform-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 20px 12px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.platform-card i {
    font-size: 1.8rem;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.platform-card span {
    font-size: 0.85rem;
    font-weight: 600;
}

.platform-price {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.platform-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.platform-card.active {
    background: rgba(139, 92, 246, 0.08);
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.15);
}

.platform-card.active i {
    color: var(--accent-color);
}

.platform-card.active .platform-price {
    color: var(--text-primary);
}

/* Design radio options */
.design-options {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.design-radio-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.design-radio-card input[type="radio"] {
    margin-top: 4px;
    accent-color: var(--accent-color);
    width: 18px;
    height: 18px;
}

.design-card-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.design-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.design-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.design-price {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-top: 6px;
}

.design-radio-card:hover {
    background: rgba(255, 255, 255, 0.04);
}

.design-radio-card:has(input[type="radio"]:checked) {
    background: rgba(139, 92, 246, 0.05);
    border-color: var(--accent-color);
}

/* Checkbox option grid */
.features-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.feature-checkbox-card {
    position: relative;
    cursor: pointer;
}

.feature-checkbox-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-inner {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 16px;
    transition: var(--transition-smooth);
}

.checkbox-inner i {
    font-size: 1.25rem;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.feature-name {
    font-size: 0.85rem;
    font-weight: 600;
    flex-grow: 1;
}

.feature-price {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
}

.feature-checkbox-card:hover .checkbox-inner {
    background: rgba(255, 255, 255, 0.04);
}

.feature-checkbox-card input[type="checkbox"]:checked + .checkbox-inner {
    background: rgba(139, 92, 246, 0.05);
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.1);
}

.feature-checkbox-card input[type="checkbox"]:checked + .checkbox-inner i {
    color: var(--accent-color);
}

.feature-checkbox-card input[type="checkbox"]:checked + .checkbox-inner .feature-price {
    color: var(--accent-color);
}

/* Order summary & Form panel */
.order-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 40px;
    position: sticky;
    top: 100px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.quote-summary {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 24px;
    margin-bottom: 30px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.summary-line span:first-child {
    color: var(--text-secondary);
}

.features-summary-line {
    flex-direction: column;
    gap: 8px;
}

.summary-features-list {
    font-size: 0.85rem;
    color: var(--text-primary) !important;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 4px;
}

.summary-feature-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 2px 10px;
    border-radius: 50px;
    font-size: 0.75rem;
}

.summary-divider {
    border: 0;
    height: 1px;
    background: var(--border-color);
    margin: 18px 0;
}

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

.total-line span:first-child {
    font-size: 1rem;
    font-weight: 600;
}

.total-line span:last-child {
    font-size: 1.8rem;
    font-weight: 800;
}

/* Order Form styling */
.order-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-title {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.form-group input, .form-group textarea {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.15);
}

/* Status Notifications */
.form-status {
    display: none;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 0.85rem;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.4;
    animation: fadeIn 0.4s ease forwards;
}

.success-message {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid var(--success-color);
    color: #34d399;
}

.error-message {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid var(--error-color);
    color: #f87171;
}

/* Button submission state */
#submitBtn {
    height: 48px;
}

#submitBtn .btn-spinner {
    display: none;
}

#submitBtn.loading .btn-text {
    display: none;
}

#submitBtn.loading .btn-spinner {
    display: inline-block;
}

#submitBtn.loading {
    pointer-events: none;
    opacity: 0.8;
}

/* ==========================================================================
   DEVELOPMENT PROCESS SECTION
   ========================================================================== */
.process-section {
    padding: 100px 0;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
    position: relative;
}

.process-step {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    transition: var(--transition-smooth);
    position: relative;
}

.process-step:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
}

.step-num {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    opacity: 0.8;
}

.process-step h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.process-step p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-section {
    padding: 100px 0;
    background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.03) 0%, transparent 60%);
}

.testimonial-slider-container {
    max-width: 800px;
    margin: 60px auto 0 auto;
    position: relative;
}

.testimonial-track {
    position: relative;
    height: 320px;
    overflow: hidden;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: scale(0.95);
    pointer-events: none;
    transition: opacity 0.5s ease, transform 0.5s ease;
    display: flex;
    justify-content: center;
}

.testimonial-slide.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.testimonial-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 48px;
    text-align: center;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.rating-stars {
    color: #fbbf24;
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.testimonial-text {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 30px;
    line-height: 1.7;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
}

.client-avatar {
    width: 48px;
    height: 48px;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.3rem;
}

.client-name {
    font-size: 0.95rem;
    font-weight: 600;
}

.client-role {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 30px;
}

.slider-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.slider-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

/* ==========================================================================
   FAQS SECTION
   ========================================================================== */
.faq-section {
    padding: 100px 0;
}

.faq-grid {
    max-width: 800px;
    margin: 50px auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-question {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question h3 {
    font-size: 1.05rem;
    font-weight: 600;
}

.faq-icon {
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 24px;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    padding-bottom: 24px;
}

/* Active states for accordion */
.faq-card.active {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.02);
}

.faq-card.active .faq-icon {
    transform: rotate(45deg);
    color: var(--text-primary);
}

.faq-card.active .faq-answer {
    max-height: 200px; /* arbitrary height to slide down */
    padding-top: 0;
}

/* ==========================================================================
   INTERACTIVE DETAIL MODAL OVERLAY
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(8, 9, 15, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    width: 90%;
    max-width: 960px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    transform: scale(0.95) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: rotate(90deg);
}

/* Modal Internal Grid */
.modal-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
}

.modal-visual {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--card-shadow);
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #06070a;
}

.modal-visual img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.modal-details {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.modal-header-info {
    margin-bottom: 24px;
}

.modal-badge {
    display: inline-block;
    background: rgba(139, 92, 246, 0.15);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #a855f7;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.modal-title {
    font-size: 2rem;
    margin-bottom: 8px;
}

.modal-price-tag {
    font-size: 1.4rem;
    font-weight: 800;
}

.modal-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.modal-section-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

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

.modal-features-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.modal-features-list li i {
    color: var(--success-color);
}

.modal-actions {
    display: flex;
    gap: 16px;
    border-top: 1px solid var(--border-color);
    padding-top: 24px;
}

.modal-actions .btn {
    flex: 1;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.main-footer {
    border-top: 1px solid var(--border-color);
    background: #06070a;
    padding: 80px 0 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 0.83fr);
    gap: 50px;
    margin-bottom: 60px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 20px 0 24px 0;
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.social-links a:hover {
    background: var(--primary-gradient);
    color: #fff;
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer-links h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.footer-links a, .footer-links p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--text-primary);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
}

.bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.bottom-links {
    display: flex;
    gap: 24px;
}

.bottom-links a:hover {
    color: var(--text-secondary);
}

/* ==========================================================================
   ORDER TRACKING SECTION
   ========================================================================== */
.tracking-section {
    padding: 100px 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.tracking-box {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 28px;
    padding: 40px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--card-shadow);
}

.tracking-search {
    display: flex;
    gap: 16px;
    margin-bottom: 30px;
}

.tracking-search input {
    flex-grow: 1;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 14px 20px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.tracking-search input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 12px rgba(139, 92, 246, 0.15);
}

.tracking-placeholder, .tracking-error {
    padding: 40px 20px;
}

.placeholder-icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.tracking-result {
    animation: fadeIn 0.4s ease forwards;
}

.tracking-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.tracking-result-header h3 {
    font-size: 1.35rem;
    margin-bottom: 4px;
}

.tracking-result-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.track-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
}

.track-status-badge.processing {
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid #fbbf24;
    color: #fbbf24;
}

.track-status-badge.processing .badge-dot {
    background: #fbbf24;
    box-shadow: 0 0 8px #fbbf24;
}

.track-status-badge.completed {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid #10b981;
    color: #10b981;
}

.track-status-badge.completed .badge-dot {
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
}

.track-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 40px;
    padding-left: 20px;
}

.track-timeline::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 36px;
    width: 2px;
    height: calc(100% - 40px);
    background: var(--border-color);
    z-index: 1;
}

.timeline-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.timeline-step .step-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.timeline-step .step-info h4 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2px;
    transition: var(--transition-smooth);
}

.timeline-step .step-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.timeline-step.active .step-icon {
    background: var(--primary-gradient);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.timeline-step.active .step-info h4 {
    color: var(--text-primary);
}

.timeline-step.active .step-info p {
    color: var(--text-secondary);
}

.tracking-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.delivery-countdown {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 20px;
    text-align: center;
}

.delivery-countdown span {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 6px;
}

.delivery-countdown h4 {
    font-size: 1.5rem;
    font-weight: 800;
}

.tracking-help {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.tracking-help p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 420px;
}

.btn-whatsapp-direct {
    background: rgba(37, 211, 102, 0.08);
    border: 1px solid #25d366;
    color: #25d366;
}

.btn-whatsapp-direct:hover {
    background: #25d366;
    color: #fff;
    box-shadow: 0 0 15px rgba(37, 211, 102, 0.3);
}

@media (max-width: 600px) {
    .tracking-search {
        flex-direction: column;
    }
    .tracking-search button {
        width: 100%;
    }
    .tracking-help {
        flex-direction: column;
        align-items: flex-start;
    }
    .btn-whatsapp-direct {
        width: 100%;
    }
}

/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        width: 100%;
    }
    
    .visual-wrapper {
        height: 380px;
        max-width: 500px;
    }
    
    .main-card {
        width: 200px;
        height: 320px;
    }
    
    .main-card .visual-img {
        height: 240px;
    }
    
    .secondary-card {
        width: 150px;
        height: 240px;
    }
    
    .secondary-card .visual-img {
        height: 180px;
    }
    
    .calculator-grid {
        grid-template-columns: 1fr;
    }
    
    .order-panel {
        position: static;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta {
        display: none;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .platform-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-checkbox-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .modal-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-visual {
        height: 450px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .bottom-bar {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }
    
    .platform-options {
        grid-template-columns: 1fr;
    }
    
    .modal-container {
        padding: 24px;
    }
}