/* ============================================
   ParkingLink - Premium Dark Theme CSS
   ============================================ */

/* CSS Variables */
:root {
    /* Brand Colors */
    --bg-primary: #0B1C2D;
    --bg-secondary: #07131f;
    --bg-tertiary: #0d2136;

    --text-primary: #E6F1FF;
    --text-secondary: rgba(230, 241, 255, 0.75);
    --text-muted: rgba(230, 241, 255, 0.55);

    --accent-cyan: #00AEEF;
    --accent-green: #1DE9B6;
    /* Option 4: Teal/Aqua */
    --accent-gradient: linear-gradient(135deg, #00AEEF, #1DE9B6);

    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 174, 239, 0.25);

    --panel-bg: rgba(255, 255, 255, 0.04);
    --panel-hover: rgba(255, 255, 255, 0.08);

    --glow-cyan: 0 0 30px rgba(0, 174, 239, 0.3);
    --glow-green: 0 0 30px rgba(29, 233, 182, 0.2);

    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Exo 2', system-ui, sans-serif;

    /* Spacing */
    --container-width: 1280px;
    --section-padding: 120px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Selection */
::selection {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

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

/* ============================================
   Typography
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

h4 {
    font-size: 1.125rem;
}

p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-medium);
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--bg-primary);
}

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

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

.btn-glow {
    box-shadow: var(--glow-cyan);
}

.btn-secondary {
    background: var(--panel-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--panel-hover);
    border-color: var(--border-glow);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.05rem;
}

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

.btn-nav {
    padding: 10px 20px;
    background: var(--accent-gradient);
    color: var(--bg-primary);
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: all var(--transition-medium);
}

.btn-nav:hover {
    box-shadow: var(--glow-cyan);
    transform: translateY(-1px);
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(11, 28, 45, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-medium);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-text .highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

/* Dropdown Menu */
.nav-links li {
    position: relative;
    height: 100%;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 8px 0;
}

.dropdown-toggle::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    transition: transform 0.3s ease;
    opacity: 0.7;
}

.nav-links li:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}

/* Dropdown Content */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(11, 28, 45, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 8px 0;
    min-width: 220px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1000;
}

.nav-links li:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li {
    display: block;
    width: 100%;
    height: auto;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
    transition: all 0.2s ease;
    border-radius: 0;
}

.dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--accent-cyan);
    padding-left: 24px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(11, 28, 45, 0.7) 0%, rgba(11, 28, 45, 0.9) 100%),
        radial-gradient(ellipse at 20% 20%, rgba(0, 174, 239, 0.15), transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(0, 255, 178, 0.1), transparent 50%);
}

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

.hero-content {
    max-width: 800px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(0, 174, 239, 0.1);
    border: 1px solid rgba(0, 174, 239, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero h1 {
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
}

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

.stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
    animation: bounce 2s ease-in-out infinite;
}

.hero-scroll svg {
    width: 20px;
    height: 20px;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

/* ============================================
   Brands Banner
   ============================================ */
.brands-banner {
    padding: 40px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.brands-row {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.brands-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.brands-list {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.brand {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-muted);
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.brand:hover {
    opacity: 1;
}

/* ============================================
   Section Styles
   ============================================ */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.1rem;
    margin-top: 16px;
}

/* ============================================
   Features Section
   ============================================ */
.features {
    background:
        radial-gradient(ellipse at 10% 20%, rgba(0, 174, 239, 0.08), transparent 40%),
        radial-gradient(ellipse at 90% 80%, rgba(0, 255, 178, 0.05), transparent 40%),
        var(--bg-primary);
}

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

.feature-card {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card.featured {
    grid-column: span 2;
    background:
        linear-gradient(135deg, rgba(0, 174, 239, 0.1), rgba(0, 255, 178, 0.05)),
        var(--panel-bg);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 174, 239, 0.15);
    border-radius: 14px;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--accent-cyan);
}

.feature-icon.green {
    background: rgba(0, 255, 178, 0.15);
}

.feature-icon.green svg {
    stroke: var(--accent-green);
}

.feature-card h3 {
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-list li {
    padding: 6px 12px;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ============================================
   Products Section
   ============================================ */
.products {
    background: var(--bg-secondary);
}

.products-showcase {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.product-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    overflow: hidden;
}

.product-card.reverse {
    direction: rtl;
}

.product-card.reverse>* {
    direction: ltr;
}

.product-image {
    position: relative;
    height: 100%;
    min-height: 400px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    padding: 8px 16px;
    background: var(--accent-gradient);
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 50px;
}

.product-info {
    padding: 40px;
}

.product-tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0, 255, 178, 0.15);
    color: var(--accent-green);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 50px;
    margin-bottom: 16px;
}

.product-info h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.product-info p {
    margin-bottom: 24px;
}

.product-features {
    list-style: none;
    display: grid;
    gap: 12px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.product-features svg {
    width: 18px;
    height: 18px;
    stroke: var(--accent-green);
    flex-shrink: 0;
}

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

.product-card-small {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
    transition: all var(--transition-medium);
}

.product-card-small:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
}

.product-small-image {
    height: 160px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
}

.product-small-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-small-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--panel-hover);
    border-radius: 16px;
    margin: 0 auto 16px;
}

.product-small-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent-cyan);
}

.product-card-small h4 {
    margin-bottom: 8px;
    color: var(--text-primary);
}

.product-card-small p {
    font-size: 0.9rem;
}

/* ============================================
   Architecture Section
   ============================================ */
.architecture {
    background:
        radial-gradient(ellipse at 50% 0%, rgba(0, 174, 239, 0.1), transparent 50%),
        var(--bg-primary);
}

.arch-diagram {
    max-width: 800px;
    margin: 0 auto 60px;
}

.arch-layer {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 28px;
    transition: all var(--transition-medium);
}

.arch-layer:hover {
    border-color: var(--border-glow);
    box-shadow: 0 0 30px rgba(0, 174, 239, 0.1);
}

.arch-layer-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.arch-icon-svg {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.2), rgba(0, 255, 178, 0.1));
    border-radius: 12px;
    border: 1px solid rgba(0, 174, 239, 0.3);
}

.arch-icon-svg svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-cyan);
}

.arch-layer-header h4 {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.arch-badge {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.arch-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding-left: 60px;
}

.arch-features li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding-left: 16px;
    position: relative;
}

.arch-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--accent-cyan);
    border-radius: 50%;
}

.arch-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 0;
    color: var(--accent-green);
}

.arch-arrow svg {
    width: 24px;
    height: 24px;
    animation: arrowPulse 2s ease-in-out infinite;
}

.arch-arrow span {
    font-size: 0.85rem;
    font-weight: 500;
    text-shadow: var(--glow-green);
}

@keyframes arrowPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

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

.arch-benefit {
    text-align: center;
    padding: 32px;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
}

.benefit-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 174, 239, 0.15);
    border-radius: 16px;
    margin: 0 auto 16px;
}

.benefit-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent-cyan);
}

.arch-benefit h4 {
    margin-bottom: 8px;
}

.arch-benefit p {
    font-size: 0.9rem;
}

/* ============================================
   Use Cases Section
   ============================================ */
.use-cases {
    background: var(--bg-secondary);
}

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

.use-case-card {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 28px;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.use-case-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.use-case-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
}

.use-case-card:hover::after {
    transform: scaleX(1);
}

.use-case-icon-svg {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.15), rgba(0, 255, 178, 0.1));
    border-radius: 16px;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 174, 239, 0.2);
    transition: all var(--transition-medium);
}

.use-case-card:hover .use-case-icon-svg {
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.25), rgba(0, 255, 178, 0.15));
    box-shadow: var(--glow-cyan);
    transform: scale(1.05);
}

.use-case-icon-svg svg {
    width: 28px;
    height: 28px;
    stroke: var(--accent-cyan);
}

.use-case-card h3 {
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.use-case-card p {
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.use-case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.use-case-tags span {
    padding: 4px 10px;
    background: rgba(0, 174, 239, 0.1);
    border: 1px solid rgba(0, 174, 239, 0.2);
    border-radius: 50px;
    font-size: 0.7rem;
    color: var(--accent-cyan);
}

/* ============================================
   Gallery / Installations Section
   ============================================ */
.gallery {
    background: var(--bg-primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item.gallery-large {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
}

.gallery-item.gallery-wide {
    grid-column: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-label {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.gallery-overlay p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
    background: var(--bg-secondary);
}

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

.testimonial-card {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    transition: all var(--transition-medium);
}

.testimonial-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
}

.testimonial-card.featured {
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.1), rgba(0, 255, 178, 0.05)), var(--panel-bg);
    border-color: var(--border-glow);
}

.testimonial-quote {
    margin-bottom: 20px;
}

.testimonial-quote svg {
    width: 32px;
    height: 32px;
    fill: var(--accent-cyan);
    opacity: 0.5;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-style: italic;
}

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

.author-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

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

.author-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================
   Tech Stack Section
   ============================================ */
.tech-stack {
    background: var(--bg-primary);
}

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

.tech-category {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    transition: all var(--transition-medium);
}

.tech-category:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
}

.tech-category h4 {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.tech-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tech-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: rgba(0, 174, 239, 0.05);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.tech-item:hover {
    background: rgba(0, 174, 239, 0.1);
}

.tech-name {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.tech-item:hover .tech-name {
    color: var(--text-primary);
}

/* ============================================
   Why Us Section
   ============================================ */
.why-us {
    background:
        radial-gradient(ellipse at 80% 80%, rgba(0, 255, 178, 0.08), transparent 50%),
        var(--bg-primary);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.why-card {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 32px;
    transition: all var(--transition-medium);
}

.why-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
}

.why-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    opacity: 0.5;
    margin-bottom: 16px;
}

.why-card h3 {
    margin-bottom: 12px;
}

.why-card p {
    font-size: 0.95rem;
}

.kpi-showcase {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 60px;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    flex-wrap: wrap;
}

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

.kpi-value {
    display: block;
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
    margin-bottom: 8px;
}

.kpi-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    background:
        linear-gradient(135deg, rgba(0, 174, 239, 0.15), rgba(0, 255, 178, 0.1)),
        var(--bg-tertiary);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 1.15rem;
    margin-bottom: 32px;
}

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

/* ============================================
   Contact Section
   ============================================ */
.contact {
    background: var(--bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    margin-bottom: 16px;
}

.contact-info>p {
    margin-bottom: 32px;
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
    background: var(--bg-primary);
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-medium);
}

.faq-item:hover {
    border-color: var(--border-glow);
}

.faq-item.active {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 30px rgba(0, 174, 239, 0.1);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.faq-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke: var(--text-muted);
    transition: transform var(--transition-medium);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    stroke: var(--accent-cyan);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 24px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.contact-item svg {
    width: 20px;
    height: 20px;
    stroke: var(--accent-cyan);
}

.contact-form-wrapper {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.15);
}

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-secondary);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
}

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

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand>p {
    margin-bottom: 16px;
}

.footer-attribution {
    padding: 12px 16px;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: inline-block;
}

.footer-attribution span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-attribution strong {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.footer-links h5 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1200px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-card.featured {
        grid-column: span 2;
    }

    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-grid-small {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-medium);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .product-card {
        grid-template-columns: 1fr;
    }

    .product-card.reverse {
        direction: ltr;
    }

    .product-image {
        min-height: 300px;
    }

    /* Mobile Dropdown Styles */
    .nav-links {
        overflow-y: auto;
        max-height: 85vh;
    }

    .nav-links li {
        width: 100%;
        display: block;
        height: auto;
        padding: 0;
    }

    .dropdown-toggle {
        color: var(--text-muted);
        text-transform: uppercase;
        font-size: 0.8rem;
        letter-spacing: 1px;
        padding: 16px 0 8px 0;
        pointer-events: none;
        width: 100%;
    }

    .dropdown-toggle::after {
        display: none;
    }

    .dropdown-menu {
        position: relative;
        top: 0;
        left: 0;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: transparent;
        box-shadow: none;
        border: none;
        padding: 0 0 8px 16px;
        min-width: auto;
        width: 100%;
    }

    .dropdown-menu a {
        padding: 8px 0;
        color: var(--text-secondary);
        font-size: 0.95rem;
    }

    .dropdown-menu a:hover {
        background: transparent;
        color: var(--accent-cyan);
        padding-left: 0;
    }


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

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

    .arch-benefits {
        grid-template-columns: 1fr;
    }

    .arch-features {
        grid-template-columns: 1fr;
        padding-left: 0;
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card.featured {
        grid-column: span 1;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

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

    .products-grid-small {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

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

    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }

    .kpi-showcase {
        flex-direction: column;
        gap: 32px;
        padding: 40px;
    }

    .kpi-value {
        font-size: 2.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-attribution {
        margin: 0 auto;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    /* Gallery responsive */
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }

    .gallery-item.gallery-large {
        grid-column: span 2;
        grid-row: span 1;
    }

    .gallery-item.gallery-wide {
        grid-column: span 2;
    }

    /* Testimonials responsive */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .testimonial-card {
        padding: 24px;
    }

    /* Tech Stack responsive */
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .brands-list {
        gap: 20px;
    }

    .brand {
        font-size: 0.9rem;
    }

    /* Gallery mobile */
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-item.gallery-large,
    .gallery-item.gallery-wide {
        grid-column: span 1;
    }

    .gallery-overlay {
        opacity: 1;
    }

    /* Tech Stack mobile */
    .tech-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Animations & Utilities
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--panel-hover);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ============================================
   Project Overlay Link Styling
   ============================================ */
.project-overlay-link {
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.project-overlay-link:hover {
    filter: brightness(1.2);
}

.contact-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--accent-cyan);
}

/* ============================================
   Cookie Banner
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    background: rgba(11, 28, 45, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    padding: 20px;
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-text {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.cookie-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    stroke: var(--accent-cyan);
}

.cookie-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.cookie-text a {
    color: var(--accent-cyan);
    text-decoration: none;
}

.cookie-text a:hover {
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-text {
        flex-direction: column;
    }

    .cookie-actions {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   Scroll Progress Bar
   ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--accent-gradient);
    z-index: 10000;
    transition: width 0.1s linear;
}

/* ============================================
   Scroll to Top Button
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-gradient);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-medium);
    z-index: 9998;
    box-shadow: 0 4px 20px rgba(0, 174, 239, 0.4);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 174, 239, 0.6);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
    stroke: var(--bg-primary);
}

@media (max-width: 768px) {
    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }

    .scroll-top svg {
        width: 20px;
        height: 20px;
    }
}