/* ========================================
   NuClear Detailing - Modern Professional CSS
   ======================================== */

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

:root {
    /* Dark Theme Base Colors */
    --primary-bg: #0f0f0f;
    --secondary-bg: #1a1a1a;
    --card-bg: #1e1e1e;
    --dark: #0a0a0a;
    
    /* Multi-Color Accent Palette */
    --color-blue: #00d4ff;
    --color-purple: #b066ff;
    --color-pink: #ff3e9d;
    --color-orange: #ff6b35;
    --color-yellow: #ffd93d;
    --color-green: #6bcf7f;
    --color-cyan: #4ecdc4;
    --color-red: #ff1744;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    
    /* Neutral */
    --white: #ffffff;
    --light-gray: #2a2a2a;
    --border-color: #333333;
    
    /* Functional */
    --whatsapp-green: #25d366;
    --success: var(--color-green);
    --error: var(--color-red);
    --warning: var(--color-yellow);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    
    /* Spacing */
    --section-padding: 80px;
    --container-padding: 20px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    background-color: var(--primary-bg);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
}

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

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

.bg-light {
    background-color: var(--secondary-bg);
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,.02) 10px, rgba(255,255,255,.02) 20px);
}

.bg-dark {
    background-color: var(--dark);
    color: var(--text-primary);
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,.01) 10px, rgba(255,255,255,.01) 20px);
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4, .bg-dark h5, .bg-dark h6 {
    color: var(--text-primary);
}

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

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-red);
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 0, 0, 0.1);
    border-radius: 50px;
}

.section-header.light .section-tag {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

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

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-blue), var(--color-purple));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-purple), var(--color-pink));
    transition: left 0.3s ease;
}

.btn-primary:hover::before {
    left: 0;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(176, 102, 255, 0.4);
}

.btn-primary > * {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--color-orange), var(--color-pink));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
    border: none;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--color-pink), var(--color-orange));
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 62, 157, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-cyan);
    border: 2px solid var(--color-cyan);
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-cyan), var(--color-blue));
    transition: left 0.3s ease;
    z-index: 0;
}

.btn-outline:hover::before {
    left: 0;
}

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

.btn-outline > * {
    position: relative;
    z-index: 1;
}

.btn-whatsapp {
    background-color: var(--whatsapp-green);
    color: var(--white);
}

.btn-whatsapp:hover {
    background-color: #1da851;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-nav {
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
}

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 212, 255, 0.1);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.scrolled {
    box-shadow: 0 2px 30px rgba(176, 102, 255, 0.2);
    background-color: rgba(10, 10, 10, 0.98);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--dark);
}

.logo img {
    width: 45px;
    height: 45px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu a {
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    transition: var(--transition);
}

.nav-menu a:not(.btn-nav):hover,
.nav-menu a.active {
    color: var(--color-cyan);
}

.nav-menu a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-blue), var(--color-cyan));
    transition: var(--transition);
}

.nav-menu a:not(.btn-nav):hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--dark);
    border-radius: 3px;
    transition: var(--transition);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(135deg, 
            rgba(0, 212, 255, 0.1) 0%,
            rgba(176, 102, 255, 0.15) 25%,
            rgba(255, 62, 157, 0.1) 50%,
            rgba(15, 15, 15, 0.9) 100%),
        url('../images/hero-range-rover.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(176, 102, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(255, 62, 157, 0.1) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

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

.hero-content {
    text-align: center;
    color: var(--white);
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    color: var(--white);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--color-blue), var(--color-purple), var(--color-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stats .stat {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero-stats .stat i {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--color-cyan), var(--color-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stats .stat strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.hero-stats .stat span {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.7);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ========================================
   FEATURES / WHY CHOOSE US
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--white);
    font-size: 3rem;
}

.feature-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.375rem;
}

.feature-card p {
    font-size: 0.9375rem;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    position: relative;
    background-color: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--dark);
}

.service-card.featured {
    border-color: var(--accent-red);
    box-shadow: var(--shadow-md);
}

.popular-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, var(--accent-red), #ff3333);
    color: var(--white);
    padding: 0.375rem 0.875rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-icon {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--dark);
    font-size: 3rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-card > p {
    margin-bottom: 1.5rem;
}

.service-features {
    margin-bottom: 1.5rem;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    color: var(--gray);
}

.service-features i {
    color: var(--accent-red);
    margin-top: 3px;
    flex-shrink: 0;
}

/* ========================================
   PRICING SECTION
   ======================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.pricing-card {
    position: relative;
    background-color: var(--white);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--dark);
}

.pricing-card.featured {
    border-color: var(--accent-red);
    box-shadow: var(--shadow-md);
    background: linear-gradient(to bottom, rgba(255, 0, 0, 0.02), var(--white));
}

.pricing-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.price {
    margin-bottom: 1.5rem;
}

.vehicle-type {
    display: block;
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--dark);
    margin: 0.5rem 0;
}

.package-desc {
    font-size: 1rem;
    margin-bottom: 1.5rem;
    color: var(--gray);
}

.package-features {
    text-align: left;
    margin-bottom: 2rem;
}

.package-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    color: var(--gray);
}

.package-features i {
    color: var(--accent-red);
    margin-top: 3px;
    flex-shrink: 0;
}

/* ========================================
   PROCESS SECTION
   ======================================== */
.process-steps {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 30px;
    top: 70px;
    width: 2px;
    height: calc(100% + 3rem);
    background: linear-gradient(to bottom, var(--accent-red), transparent);
}

.process-section {
    background-image: linear-gradient(rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.92)),
                      url('https://images.unsplash.com/photo-1486262715619-67b85e0b08d3?w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-red), #ff3333);
    color: var(--white);
    font-size: 1.75rem;
    font-weight: 700;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.step-content h3 {
    color: var(--white);
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
}

.step-content p {
    color: rgba(255, 255, 255, 0.8);
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
    color: var(--accent-red);
    font-size: 1.125rem;
}

.testimonial-card > p {
    font-size: 1rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.testimonial-author strong {
    display: block;
    color: var(--dark);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.testimonial-author span {
    font-size: 0.875rem;
    color: var(--gray);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    background-image: linear-gradient(rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.9)),
                      url('https://images.unsplash.com/photo-1520340356584-f9917d1eea6f?w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: #0a0a0a;
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,.01) 10px, rgba(255,255,255,.01) 20px);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-logo img {
    width: 50px;
    height: 50px;
}

.footer-logo h3 {
    color: var(--white);
    font-size: 1.25rem;
}

.footer-col h4 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--accent-red);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 1.125rem;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--accent-red);
    transform: translateY(-3px);
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.contact-info i {
    color: var(--accent-red);
    margin-top: 3px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
}

/* ========================================
   STICKY WHATSAPP BUTTON
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--whatsapp-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #1da851;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ========================================
   SCROLL TO TOP BUTTON
   ======================================== */
.scroll-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--dark);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.scroll-to-top:hover {
    background-color: var(--accent-red);
    transform: translateY(-5px);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
    
    .features-grid,
    .services-grid,
    .pricing-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
    }
    
    .scroll-to-top {
        bottom: 85px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .btn-lg {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .price-amount {
        font-size: 2.5rem;
    }
}

/* ========================================
   PAGE HEADER
   ======================================== */
.page-header {
    background-image: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.85)),
                      url('https://images.unsplash.com/photo-1619642751034-765dfdf7c58e?w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--white);
    padding: 140px 0 80px;
    text-align: center;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   SERVICE DETAIL PAGES
   ======================================== */
.services-intro {
    text-align: center;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.service-detail-grid.reverse {
    direction: rtl;
}

.service-detail-grid.reverse > * {
    direction: ltr;
}

.service-detail-content {
    max-width: 100%;
}

.service-icon-large {
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--white);
    font-size: 4rem;
}

.service-icon-large.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.lead {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: 2rem;
}

.detail-list {
    margin: 1.5rem 0;
}

.detail-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    color: var(--dark);
}

.detail-list i {
    color: var(--accent-red);
    font-size: 1.25rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.service-pricing-box {
    background-color: #f8f9fa;
    border-left: 4px solid var(--accent-red);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 8px;
}

.service-pricing-box h4 {
    margin-bottom: 1rem;
    color: var(--accent-red);
}

.pricing-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #dee2e6;
}

.pricing-row:last-child {
    border-bottom: none;
}

.pricing-row span {
    font-size: 1rem;
    color: var(--gray);
}

.pricing-row strong {
    font-size: 1.25rem;
    color: var(--accent-red);
    font-family: var(--font-heading);
}

.service-note {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 1.25rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.service-note p {
    margin: 0;
    color: var(--dark);
}

.alert-box {
    display: flex;
    gap: 1rem;
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 1.25rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.alert-box i {
    color: #ffc107;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.alert-box strong {
    color: var(--dark);
}

.alert-box div {
    color: var(--dark);
}

.coating-option {
    background-color: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 12px;
    padding: 2rem;
    margin: 1.5rem 0;
    transition: var(--transition);
}

.coating-option:hover {
    border-color: var(--accent-red);
    box-shadow: var(--shadow-sm);
}

.coating-option h4 {
    color: var(--dark);
    margin-bottom: 1rem;
}

.pricing-inline {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.pricing-inline span {
    font-size: 1rem;
    color: var(--gray);
}

.pricing-inline strong {
    color: var(--accent-red);
    font-size: 1.25rem;
}

.coating-requirement {
    background-color: #fff3cd;
    padding: 0.875rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    color: var(--dark);
}

.coating-requirement i {
    color: #ffc107;
    margin-right: 0.5rem;
}

.service-detail-image {
    position: relative;
}

.placeholder-image {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 200, 83, 0.1));
    border-radius: 12px;
    padding: 4rem 2rem;
    text-align: center;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.placeholder-image i {
    font-size: 6rem;
    color: var(--gray);
    margin-bottom: 1rem;
    opacity: 0.3;
}

.placeholder-image p {
    font-size: 1.25rem;
    color: var(--gray);
    opacity: 0.5;
}

.text-center-section {
    text-align: center;
    margin-bottom: 4rem;
}

.text-center-section .lead {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.custom-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.custom-service-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

.custom-service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.custom-service-card i {
    font-size: 3rem;
    color: var(--accent-red);
    margin-bottom: 1rem;
}

.custom-service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.custom-service-card p {
    font-size: 0.9375rem;
}

@media (max-width: 992px) {
    .service-detail-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .service-detail-grid.reverse {
        direction: ltr;
    }
    
    .placeholder-image {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 120px 0 60px;
    }
    
    .custom-services-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   NOTIFICATION SYSTEM
   ======================================== */
.notification {
    position: fixed;
    top: 100px;
    right: 30px;
    background-color: var(--white);
    padding: 1.25rem 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    opacity: 0;
    transform: translateX(400px);
    transition: var(--transition);
    max-width: 400px;
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.notification-content i {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.notification-success {
    border-left: 4px solid var(--accent-red);
}

.notification-success i {
    color: var(--accent-red);
}

.notification-error {
    border-left: 4px solid #dc3545;
}

.notification-error i {
    color: #dc3545;
}

.notification-info {
    border-left: 4px solid var(--dark);
}

.notification-info i {
    color: var(--dark);
}

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

.faq-item {
    background-color: var(--white);
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--dark);
    transition: var(--transition);
}

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

.faq-question i {
    font-size: 1.25rem;
    color: var(--accent-red);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer-content {
    padding: 0 1.5rem 1.5rem;
    color: var(--gray);
    line-height: 1.8;
}

.faq-answer ul {
    list-style: disc;
    padding-left: 1.5rem;
    margin-top: 0.5rem;
}

.faq-answer ul li {
    margin-bottom: 0.5rem;
}

/* ========================================
   CONTACT FORM
   ======================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info-box {
    background: linear-gradient(135deg, var(--dark), #1a1a1a);
    color: var(--white);
    padding: 3rem;
    border-radius: 12px;
    height: 100%;
}

.contact-info-box h2 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.contact-info-box p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-method:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.contact-method-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-method-content h3 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.contact-method-content a,
.contact-method-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

.contact-method-content a:hover {
    color: var(--white);
}

.form-container {
    background-color: var(--white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.form-group label .required {
    color: #dc3545;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--dark);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

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

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236c757d' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-container {
        padding: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .notification {
        right: 20px;
        left: 20px;
        max-width: none;
    }
}

/* ========================================
   GALLERY LIGHTBOX
   ======================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.lightbox.active {
    display: flex;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.lightbox-close {
    top: 20px;
    right: 20px;
}

.lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

/* ========================================
   GALLERY GRID
   ======================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    background-color: var(--light-gray);
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    opacity: 0;
    transition: var(--transition);
}

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

.gallery-item-title {
    color: var(--white);
    font-weight: 600;
    font-size: 1.125rem;
}

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