/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
    /* Colors */
    --color-bg: #ffffff;
    --color-bg-secondary: #f8f9fa;
    --color-bg-tertiary: #f1f3f5;
    --color-bg-card: rgba(255, 255, 255, 0.9);
    --color-text: #111111;
    --color-text-muted: #4a4a4a;
    --color-primary: #dc3545;
    --color-primary-hover: #c82333;
    --color-border: rgba(0, 0, 0, 0.1);
    --color-glass: rgba(255, 255, 255, 0.85);
    --color-glass-border: rgba(0, 0, 0, 0.08);

    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', var(--font-primary);
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 1rem;
    --space-4: 1.5rem;
    --space-5: 2rem;
    --space-6: 3rem;
    --space-8: 4rem;
    --space-12: 6rem;
    --space-16: 8rem;

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows & Effects */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(230, 0, 0, 0.4);
    --transition-fast: 150ms ease;
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: 1.2;
    margin-bottom: var(--space-3);
    font-weight: 600;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.section-padding {
    padding: var(--space-12) 0;
}

.text-red {
    color: var(--color-primary);
}

.text-muted {
    color: var(--color-text-muted);
}

.bg-dark {
    background-color: var(--color-bg-secondary);
}

.bg-light {
    background-color: var(--color-bg-tertiary);
}

.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mb-4 { margin-bottom: var(--space-4); }

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

/* ==========================================================================
   Typography & Gradients
   ========================================================================== */
.text-gradient {
    background: linear-gradient(135deg, #dc3545 0%, #8b0000 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto var(--space-8);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    text-align: center;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--color-text);
    color: var(--color-text);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-text);
    transform: translateY(-2px);
}

.btn-white {
    background-color: #111111;
    color: #ffffff;
}

.btn-white:hover {
    background-color: #333333;
    transform: translateY(-2px);
}

.btn-outline-white {
    background-color: transparent;
    color: #ffffff;
    border: 1px solid white;
}

.btn-outline-white:hover {
    background-color: var(--color-text);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background-color: #25D366;
    color: #ffffff;
}

.btn-whatsapp:hover {
    background-color: #22c35e;
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-block {
    width: 100%;
}

.btn-glow {
    position: relative;
}

.btn-glow::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: inherit;
    filter: blur(12px);
    opacity: 0.4;
    z-index: -1;
    transition: opacity var(--transition-normal);
    border-radius: inherit;
}

.btn-glow:hover::after {
    opacity: 0.7;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-4) 0;
    transition: all var(--transition-normal);
}

.header.scrolled {
    padding: var(--space-2) 0;
    background-color: var(--color-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-glass-border);
}

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

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    display: inline-flex;
    align-items: center;
    max-height: 48px;
    max-width: 160px;
    flex-shrink: 0;
    overflow: hidden;
}

.logo-img,
.logo img {
    height: 48px !important;
    max-height: 48px !important;
    width: auto !important;
    max-width: 160px !important;
    object-fit: contain;
    transition: all var(--transition-normal);
}

.header.scrolled .logo {
    max-height: 38px;
}

.header.scrolled .logo-img,
.header.scrolled .logo img {
    height: 38px !important;
    max-height: 38px !important;
    width: auto !important;
}

/* Dimmed backdrop overlay for mobile menu */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    z-index: 999;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-header,
.mobile-menu-footer {
    display: none;
}

.nav-list {
    display: flex;
    gap: var(--space-6);
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-normal);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-normal);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--space-16);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: radial-gradient(circle at center, #ffffff 0%, #f1f3f5 70%);
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: float 10s ease-in-out infinite alternate;
}

.orb-1 {
    top: -10%;
    right: -5%;
    width: 40vw;
    height: 40vw;
    background: rgba(230, 0, 0, 0.2);
}

.orb-2 {
    bottom: -10%;
    left: -5%;
    width: 30vw;
    height: 30vw;
    background: rgba(255, 255, 255, 0.05);
    animation-delay: -5s;
}

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

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
}

.badges {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    font-size: 0.875rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1.1;
    margin-bottom: var(--space-4);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.hero-footer-trust {
    display: flex;
    gap: var(--space-6);
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ==========================================================================
   Stunning 3D Hero Carousel
   ========================================================================== */
.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 460px;
    margin: 0 auto;
    perspective: 1200px;
}

.hero-3d-carousel-container {
    position: relative;
    width: 100%;
    min-height: 480px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.12), 0 0 35px rgba(220, 53, 69, 0.12);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    transform-style: preserve-3d;
    transition: transform 0.15s ease-out, box-shadow 0.3s ease;
}

.carousel-ambient-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(220, 53, 69, 0.22) 0%, rgba(255, 255, 255, 0) 70%);
    transform: translate(-50%, -50%);
    filter: blur(40px);
    pointer-events: none;
    z-index: 0;
    transition: background 0.6s ease;
}

.hero-3d-carousel {
    position: relative;
    width: 100%;
    height: 380px;
    transform-style: preserve-3d;
    z-index: 1;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transform: translateZ(-100px) scale(0.85) rotateY(15deg);
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
    transform-style: preserve-3d;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateZ(20px) scale(1) rotateY(0deg);
    pointer-events: auto;
    z-index: 5;
}

.carousel-slide.prev-slide {
    opacity: 0;
    visibility: hidden;
    transform: translateZ(-80px) translateX(-60px) rotateY(20deg);
    z-index: 1;
}

.carousel-slide.next-slide {
    opacity: 0;
    visibility: hidden;
    transform: translateZ(-80px) translateX(60px) rotateY(-20deg);
    z-index: 1;
}

/* Floating 3D Badge */
.slide-badge-3d {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    font-size: 0.85rem;
    font-weight: 700;
    color: #1e293b;
    transform: translateZ(40px);
    transition: transform 0.4s ease;
}

.pulse-dot.blue-dot {
    background-color: #3b82f6;
    box-shadow: 0 0 10px #3b82f6;
}

.pulse-dot.green-dot {
    background-color: #25D366;
    box-shadow: 0 0 10px #25D366;
}

/* Image Box */
.slide-image-box {
    width: 100%;
    height: 210px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transform: translateZ(50px);
}

.slide-img {
    max-height: 190px;
    max-width: 90%;
    object-fit: contain;
    filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.18));
    transition: transform 0.4s ease;
}

.slide-img.photo-slide {
    width: 100%;
    height: 100%;
    max-height: 205px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 3px solid #ffffff;
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.18);
    filter: none;
    transition: transform 0.4s ease;
}

.carousel-slide:hover .slide-img.photo-slide {
    transform: scale(1.03);
}
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* Info Box */
.slide-info-box {
    transform: translateZ(30px);
    padding: 0 0.5rem;
}

.slide-category {
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: 0.25rem;
}

.slide-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.35rem;
    line-height: 1.25;
}

.slide-desc {
    font-size: 0.88rem;
    color: #64748b;
    line-height: 1.4;
    margin-bottom: 0;
}

/* Carousel Controls Bar */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(248, 250, 252, 0.9);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: var(--radius-full);
    padding: 0.35rem 0.6rem;
    margin-top: 0.75rem;
    transform: translateZ(35px);
    z-index: 10;
}

.carousel-nav-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: #ffffff;
    color: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    transition: all 0.2s ease;
}

.carousel-nav-btn:hover {
    background: var(--color-primary);
    color: #ffffff;
    transform: scale(1.1);
}

.carousel-pagination {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.carousel-pagination .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #cbd5e1;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-pagination .dot.active {
    width: 22px;
    border-radius: 10px;
    background: var(--color-primary);
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(230, 0, 0, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 15px rgba(230, 0, 0, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(230, 0, 0, 0); }
}

/* ==========================================================================
   Stats Section
   ========================================================================== */
.stats-section {
    padding: var(--space-6) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    text-align: center;
}

.stat-number {
    display: inline-block;
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-display);
    color: var(--color-text);
}

.stat-plus {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    vertical-align: top;
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-1);
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.service-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255,255,255,0.06), transparent 40%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-text);
    box-shadow: var(--shadow-lg);
}

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

.service-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
}

.service-card p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

.service-link {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.service-link:hover {
    color: var(--color-primary-hover);
}

/* Detailed List */
.services-list-container {
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid var(--color-border);
}

.subsection-title {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.services-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-3);
}

.services-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--color-text-muted);
}

.services-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ==========================================================================
   More Than Repairs
   ========================================================================== */
.more-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    font-size: 1.125rem;
}

.check-list svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.glass-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.showcase-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--space-6) var(--space-4);
    text-align: center;
    font-weight: 600;
    font-size: 1.25rem;
    transition: transform var(--transition-normal);
}

.showcase-item:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   Why Choose Us
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.feature-card {
    text-align: center;
    padding: var(--space-5);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto var(--space-4);
    transition: transform var(--transition-normal);
}

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

/* ==========================================================================
   Process Timeline
   ========================================================================== */
.process-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
    z-index: 0;
}

.process-step {
    position: relative;
    z-index: 1;
    text-align: center;
    flex: 1;
    padding: 0 var(--space-2);
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--color-bg);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto var(--space-3);
    box-shadow: 0 0 15px rgba(230, 0, 0, 0.2);
}

/* ==========================================================================
   Brands Marquee
   ========================================================================== */
.brands-section {
    overflow: hidden;
}

.brands-marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.brands-track {
    display: flex;
    width: calc(200px * 26); /* Item width * number of items */
    animation: scroll 40s linear infinite;
}

.brands-track span {
    width: 200px;
    flex-shrink: 0;
    text-align: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-muted);
    opacity: 0.5;
    transition: opacity var(--transition-normal);
}

.brands-track span:hover {
    opacity: 1;
    color: var(--color-text);
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-200px * 13)); }
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner {
    background-color: var(--color-primary);
    padding: var(--space-8) 0;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.review-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
}

.stars {
    margin-bottom: var(--space-3);
    font-size: 1.25rem;
}

.review-text {
    font-style: italic;
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

.review-author {
    font-weight: 600;
    color: var(--color-text-muted);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: var(--space-4) 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question .icon {
    font-size: 1.5rem;
    transition: transform var(--transition-normal);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-answer p {
    padding-bottom: var(--space-4);
    color: var(--color-text-muted);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-8);
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    width: 100%;
}

.info-item {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.info-item .icon {
    font-size: 1.5rem;
}

.info-item p {
    color: var(--color-text-muted);
}

.contact-form-container {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
}

.contact-form h3 {
    margin-bottom: var(--space-4);
}

.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 500;
    font-size: 0.9375rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    padding: var(--space-8) 0 var(--space-4);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-links h4 {
    margin-bottom: var(--space-4);
}

.footer-links ul li {
    margin-bottom: var(--space-2);
}

.footer-links ul li a {
    color: var(--color-text-muted);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* ==========================================================================
   Animations & Interactivity classes
   ========================================================================== */
.animate-on-scroll {
    opacity: 0;
    transition: all 1s cubic-bezier(0.2, 0.8, 0.2, 1);
    transform-style: preserve-3d;
}

.fade-in-up {
    transform: translate3d(0, 50px, -50px) rotateX(10deg);
}

.fade-in-left {
    transform: translate3d(-50px, 0, -50px) rotateY(-10deg);
}

.fade-in-right {
    transform: translate3d(50px, 0, -50px) rotateY(10deg);
}

.slide-up {
    transform: translate3d(0, 80px, -80px) scale(0.9);
}

.is-visible {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotateX(0) rotateY(0) scale(1);
}

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }
.delay-600 { transition-delay: 600ms; }

/* ==========================================================================
   Responsive Design
   ========================================================================== */
/* ==========================================================================
   Dropdown & Navigation Base Enhancements
   ========================================================================== */
.nav-item-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-md);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) rotateX(-10deg);
    transform-origin: top;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2) 0;
    z-index: 100;
}

.nav-item-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) rotateX(0);
}

.dropdown-item {
    display: block;
    padding: var(--space-2) var(--space-4);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    color: var(--color-primary);
    background-color: rgba(0, 0, 0, 0.05);
    padding-left: calc(var(--space-4) + 5px);
}

/* ==========================================================================
   Responsive Design & Mobile Navigation
   ========================================================================== */
@media (max-width: 991px) {
    .header {
        padding: var(--space-2) 0;
        background-color: rgba(255, 255, 255, 0.95);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }
    
    .logo {
        max-height: 36px !important;
        max-width: 130px !important;
        height: 36px !important;
        overflow: hidden;
    }

    .logo-img,
    .logo img {
        height: 36px !important;
        max-height: 36px !important;
        width: auto !important;
        max-width: 130px !important;
        object-fit: contain;
    }
    
    .header.scrolled .logo {
        max-height: 30px !important;
        height: 30px !important;
    }

    .header.scrolled .logo-img,
    .header.scrolled .logo img {
        height: 30px !important;
        max-height: 30px !important;
        width: auto !important;
    }

    .header-actions .btn {
        display: inline-flex;
        padding: 0.45rem 0.9rem;
        font-size: 0.85rem;
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 1002;
    }
    
    .mobile-menu-btn span {
        background-color: var(--color-text);
    }

    .mobile-menu-btn.active span {
        background-color: #0f172a;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    /* Clean Light Mobile Drawer */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        height: 100dvh;
        background-color: #ffffff;
        color: #0f172a;
        border-left: 1px solid #e2e8f0;
        padding: 1.25rem 1.25rem 2rem 1.25rem;
        transition: right var(--transition-normal);
        z-index: 1001;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        overflow-y: auto;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    /* Header inside Mobile Drawer */
    .mobile-menu-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding-bottom: 1rem;
        margin-bottom: 0.5rem;
        border-bottom: 2px solid #f1f5f9;
    }

    .mobile-menu-title {
        font-size: 1.1rem;
        font-weight: 700;
        color: #0f172a;
        text-transform: uppercase;
        letter-spacing: 0.05em;
    }

    .mobile-menu-close {
        background: #f1f5f9;
        border: none;
        font-size: 1.5rem;
        line-height: 1;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        color: #475569;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.2s ease;
    }

    .mobile-menu-close:hover {
        background: #e2e8f0;
        color: #0f172a;
    }

    .nav-menu .nav-list {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
        width: 100%;
        margin-bottom: auto;
    }

    .nav-menu .nav-link {
        color: #0f172a !important;
        font-size: 1.05rem;
        font-weight: 600;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.75rem 0.5rem;
        border-bottom: 1px solid #f1f5f9;
        text-decoration: none;
        transition: all 0.2s ease;
    }

    .nav-menu .nav-link:hover, 
    .nav-menu .nav-link:focus {
        color: var(--color-primary) !important;
        background-color: #f8fafc;
        padding-left: 0.85rem;
        border-radius: var(--radius-sm);
    }

    .nav-menu .nav-link.text-red {
        color: #dc3545 !important;
        font-weight: 700;
    }

    .nav-menu .nav-link::after {
        display: none;
    }

    /* Submenu Accordion for Mobile */
    .nav-menu .nav-item-dropdown {
        width: 100%;
    }

    .nav-menu .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: #f8fafc;
        border: none;
        border-radius: var(--radius-md);
        margin: 0.3rem 0 0.5rem 0;
        padding: 0.35rem 0.5rem;
        border-left: 3px solid var(--color-primary);
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }

    .nav-menu .dropdown-item {
        color: #334155 !important;
        padding: 0.55rem 0.75rem;
        font-size: 0.95rem;
        font-weight: 500;
        border-radius: var(--radius-sm);
        display: block;
        text-decoration: none;
        transition: all 0.2s ease;
    }

    .nav-menu .dropdown-item:hover,
    .nav-menu .dropdown-item:focus {
        color: var(--color-primary) !important;
        background-color: #f1f5f9;
        padding-left: 1rem;
    }

    .mobile-menu-footer {
        margin-top: 1.5rem;
        padding-top: 1rem;
        border-top: 1px solid #e2e8f0;
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
    }

    .mobile-menu-footer .btn {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
    }
    
    .hero-container,
    .more-grid,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        flex-direction: column;
        gap: var(--space-6);
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .hero {
        text-align: center;
        padding-top: var(--space-12);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-footer-trust {
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Advanced 3D Effects
   ========================================================================== */
.tilt-card-3d {
    transform-style: preserve-3d;
    will-change: transform;
    transition: box-shadow 0.3s ease-out;
}

.tilt-content-3d {
    transform: translateZ(40px);
    transform-style: preserve-3d;
}

.tilt-content-3d h3 {
    transform: translateZ(30px);
}

.tilt-content-3d p {
    transform: translateZ(20px);
}

.page-hero {
    min-height: 50vh;
    padding-top: var(--space-12);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: radial-gradient(circle at center, #ffffff 0%, #f1f3f5 70%);
}

.page-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--space-3);
    text-shadow: 0 10px 30px rgba(230,0,0,0.5);
    animation: float 6s ease-in-out infinite;
}

.model-3d-placeholder {
    width: 200px;
    height: 200px;
    margin: var(--space-4) auto;
    background: linear-gradient(135deg, rgba(230,0,0,0.2) 0%, transparent 100%);
    border: 1px solid var(--color-primary);
    border-radius: 20px;
    transform: rotateX(45deg) rotateZ(45deg);
    box-shadow: -20px 20px 50px rgba(0,0,0,0.5), inset 0 0 20px rgba(230,0,0,0.5);
    animation: spin3d 10s linear infinite;
    transform-style: preserve-3d;
}

@keyframes spin3d {
    0% { transform: rotateX(45deg) rotateZ(0deg); }
    100% { transform: rotateX(45deg) rotateZ(360deg); }
}


.cta-banner h2 {
    color: #ffffff;
}

/* ==========================================================================
   Services Block Section
   ========================================================================== */
.services-block-section {
    background-color: #2b2b36;
    background-image: 
        linear-gradient(135deg, rgba(255,255,255,0.02) 25%, transparent 25%),
        linear-gradient(225deg, rgba(255,255,255,0.02) 25%, transparent 25%),
        linear-gradient(45deg, rgba(255,255,255,0.02) 25%, transparent 25%),
        linear-gradient(315deg, rgba(255,255,255,0.02) 25%, #2b2b36 25%);
    background-position: 10px 0, 10px 0, 0 0, 0 0;
    background-size: 20px 20px;
    background-repeat: repeat;
    color: #ffffff;
    padding: var(--space-8) 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.services-block-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

@media (max-width: 992px) {
    .services-block-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

.service-block-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.service-block-image {
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    position: relative;
    width: 100%;
}

.service-block-image img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    filter: drop-shadow(0 15px 25px rgba(0,0,0,0.6));
    transition: transform var(--transition-normal);
}

.service-block-card:hover .service-block-image img {
    transform: translateY(-10px) scale(1.05);
}

.service-block-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-3);
    font-weight: 600;
}

.service-block-desc {
    color: #e0e0e0;
    margin-bottom: var(--space-4);
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1;
}

.btn-blue {
    background-color: #3b4975;
    color: #ffffff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.75rem 1.75rem;
    font-weight: 500;
    font-size: 1rem;
    transition: all var(--transition-fast);
    display: inline-flex;
    justify-content: center;
    align-items: center;
}

.btn-blue:hover {
    background-color: #4d5d94;
    transform: translateY(-2px);
    color: #ffffff;
}

/* ==========================================================================
   Modern Dynamic Animations & 3D Tilt
   ========================================================================== */

/* Dynamic Gradient Background (Services Block) */
.dynamic-bg {
    background: linear-gradient(-45deg, #2b2b36, #1a1a24, #2a1f2d, #1a1a24);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    position: relative;
    overflow: hidden;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Floating Geometric Particles (Optional for dynamic bg) */
.dynamic-bg::before, .dynamic-bg::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 60%);
    animation: floatParticle 20s infinite linear;
    pointer-events: none;
}
.dynamic-bg::before {
    width: 600px; height: 600px;
    top: -100px; left: -200px;
}
.dynamic-bg::after {
    width: 400px; height: 400px;
    bottom: -50px; right: -100px;
    animation-direction: reverse;
    animation-duration: 25s;
}

@keyframes floatParticle {
    0% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(50px, -50px) rotate(120deg); }
    66% { transform: translate(-20px, 30px) rotate(240deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

/* Continuous Floating for Images */
.float-continuous {
    animation: floatContinuous 6s cubic-bezier(0.4, 0, 0.2, 1) infinite alternate;
}

@keyframes floatContinuous {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(1deg); }
    100% { transform: translateY(0) rotate(-1deg); }
}

/* 3D Tilt Card Base Styles */
.tilt-card {
    transition: transform 0.1s ease-out, box-shadow 0.1s ease-out;
    transform-style: preserve-3d;
    will-change: transform;
}
.tilt-card:hover {
    z-index: 10;
}
.tilt-content {
    transform: translateZ(30px);
}