/* ============================================
   Enkay Solar Solutions - Main Stylesheet
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Blue Solar Theme */
    --primary: #1E6BB8;
    --primary-dark: #155A9C;
    --primary-light: #4A9FE8;
    --secondary: #0F172A;
    --secondary-light: #1E293B;
    --accent: #F5A623;
    --accent-light: #FFD54F;
    --text-dark: #0F172A;
    --text-light: #64748B;
    --text-white: #F8FAFC;
    --bg-light: #EBF4FC;
    --bg-white: #FFFFFF;
    --bg-dark: #0F172A;
    --gradient-solar: linear-gradient(135deg, #1E6BB8 0%, #0D4F8C 100%);
    --gradient-accent: linear-gradient(135deg, #F5A623 0%, #FF8C00 100%);
    --gradient-dark: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    
    /* Typography */
    --font-primary: 'Outfit', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 30px rgba(30, 107, 184, 0.3);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 50px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

/* Typography */
.section-tag {
    display: inline-block;
    background: var(--bg-light);
    color: var(--primary-dark);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
}

.highlight {
    color: var(--primary);
}

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

.section-header .section-subtitle {
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-solar);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(30, 107, 184, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--secondary);
}

.btn-secondary:hover {
    background: var(--secondary);
    color: white;
}

.btn-light {
    background: white;
    color: var(--primary-dark);
}

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

.btn-full {
    width: 100%;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.navbar.scrolled .logo-img {
    height: 40px;
}

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

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

.nav-links a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.btn-nav {
    background: var(--gradient-solar);
    color: white !important;
    padding: 10px 24px;
    border-radius: var(--radius-full);
}

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

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

.mobile-menu-btn span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--secondary);
    border-radius: 2px;
    transition: var(--transition);
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(30, 107, 184, 0.7) 50%, rgba(15, 23, 42, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 100px;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    background: rgba(30, 107, 184, 0.3);
    color: var(--primary-light);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: white;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.hero-title .highlight {
    display: block;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    max-width: 600px;
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

.hero-buttons .btn-secondary {
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.hero-buttons .btn-secondary:hover {
    background: white;
    color: var(--secondary);
}

.hero-stats {
    display: flex;
    gap: 48px;
    animation: fadeInUp 0.6s ease 0.4s forwards;
    opacity: 0;
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    margin: 10px auto 0;
    border-left: 2px solid rgba(255, 255, 255, 0.4);
    border-bottom: 2px solid rgba(255, 255, 255, 0.4);
    transform: rotate(-45deg);
}

@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); }
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-main img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.about-img-main:hover img {
    transform: scale(1.05);
}

.about-img-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 6px solid white;
    box-shadow: var(--shadow-lg);
}

.about-img-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.experience-badge {
    position: absolute;
    top: 30px;
    left: -30px;
    background: var(--gradient-solar);
    color: white;
    padding: 24px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-glow);
}

.exp-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.exp-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content {
    padding-left: 20px;
}

.about-text {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 32px 0;
}

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

.feature-icon {
    width: 28px;
    height: 28px;
    background: var(--bg-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-card.featured {
    border: 2px solid var(--primary);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--gradient-solar);
    color: white;
    padding: 6px 40px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    transform: rotate(45deg);
}

.service-icon {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 24px;
}

.service-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.service-card:hover .service-icon img {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--secondary);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.service-features {
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-dark);
    font-weight: 500;
    position: relative;
    padding-left: 24px;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* ============================================
   Why Choose Us Section
   ============================================ */
.why-us {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.advantage-list {
    margin-top: 40px;
}

.advantage-item {
    display: flex;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid #eee;
}

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

.advantage-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.5;
}

.advantage-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--secondary);
}

.advantage-content p {
    color: var(--text-light);
}

.why-us-image {
    position: relative;
}

.why-us-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.floating-card {
    position: absolute;
    bottom: 40px;
    left: -40px;
    background: white;
    padding: 24px 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 16px;
    animation: float 3s ease-in-out infinite;
}

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

.card-icon {
    font-size: 2.5rem;
}

.card-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.card-text {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ============================================
   Gallery Section
   ============================================ */
.gallery {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 250px);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

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

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(30, 107, 184, 0.9) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--transition);
}

.gallery-overlay span {
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
    transform: translateY(20px);
    transition: var(--transition);
}

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

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

.gallery-item:hover .gallery-overlay span {
    transform: translateY(0);
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
    padding: var(--section-padding);
    background: var(--gradient-dark);
}

.testimonials .section-tag {
    background: rgba(30, 107, 184, 0.3);
}

.testimonials .section-title {
    color: white;
}

/* Testimonials Slider */
.testimonials-slider {
    overflow: hidden;
    position: relative;
}

.testimonials-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: linear-gradient(145deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.05) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 28px;
    transition: all 0.4s ease;
    min-width: calc(33.333% - 20px);
    margin: 0 10px;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary-light));
    border-radius: 20px 20px 0 0;
}

.testimonial-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: linear-gradient(145deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.1) 100%);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.quote-icon {
    font-size: 3rem;
    font-family: var(--font-display);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 12px;
}

.testimonial-text {
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(30, 107, 184, 0.4);
}

.author-name {
    display: block;
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
}

.author-location {
    font-size: 0.8rem;
    color: var(--primary-light);
    display: flex;
    align-items: center;
    gap: 4px;
}

.author-location::before {
    content: '📍';
    font-size: 0.7rem;
}

/* Star Rating */
.testimonial-rating {
    display: flex;
    gap: 3px;
    margin-bottom: 12px;
}

.testimonial-rating span {
    color: #FFD700;
    font-size: 1rem;
}

/* Slider Controls */
.testimonials-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
}

.slider-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: transparent;
    color: var(--primary-light);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(30, 107, 184, 0.5);
}

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

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot.active {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(30, 107, 184, 0.5);
}

.slider-dot:hover {
    background: var(--primary-light);
}

.quote-icon {
    font-size: 4rem;
    font-family: var(--font-display);
    color: var(--primary-light);
    line-height: 1;
    margin-bottom: 16px;
}

.testimonial-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

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

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-solar);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
}

.author-name {
    display: block;
    color: white;
    font-weight: 600;
}

.author-location {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    padding: 80px 0;
    background: var(--gradient-solar);
    text-align: center;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: white;
    margin-bottom: 16px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: 32px;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

.contact-details {
    display: grid;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-icon {
    width: 56px;
    height: 56px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-text h4 {
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--secondary);
}

.contact-text p {
    color: var(--text-light);
    margin: 0;
    font-size: 1rem;
}

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

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

.contact-form-wrapper {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--secondary);
}

.form-group {
    margin-bottom: 20px;
}

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

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 20px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    background: white;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--text-dark);
    transition: var(--transition);
}

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

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-light);
}

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

/* ============================================
   Map Section
   ============================================ */
.map {
    width: 100%;
    filter: grayscale(20%);
}

.map iframe {
    display: block;
}

/* ============================================
   Footer Section
   ============================================ */
.footer {
    background: var(--secondary);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin: 20px 0;
    line-height: 1.8;
}

.footer-logo {
    height: 70px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
}

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

.social-links a {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition);
}

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

.footer-links h4,
.footer-contact h4 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: 24px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 8px;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a:hover {
    color: var(--primary-light);
}

/* Serving Areas Section */
.serving-areas-section {
    padding: var(--section-padding);
    background: var(--gradient-dark);
}

.serving-areas-section .section-title {
    color: white;
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.area-zone {
    background: rgba(255, 255, 255, 0.08);
    padding: 25px;
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.area-zone:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-5px);
    border-color: var(--primary);
}

.area-zone h4 {
    color: var(--primary-light);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.area-zone ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.area-zone ul li {
    font-size: 0.95rem;
    position: relative;
    padding-left: 22px;
    line-height: 1.5;
}

.area-zone ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.area-zone ul li a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.area-zone ul li a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.area-zone ul li a::after {
    content: ' →';
    opacity: 0;
    transition: opacity 0.3s ease;
}

.area-zone ul li a:hover::after {
    opacity: 1;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ============================================
   WhatsApp Button
   ============================================ */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn svg {
    width: 32px;
    height: 32px;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .about-grid,
    .why-us-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .about-images {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial-card {
        min-width: calc(50% - 20px);
        padding: 24px;
    }
    
    .testimonials-slider {
        padding: 0 10px;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 200px);
    }
    
    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .areas-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-us-image img {
        height: 400px;
    }
    
    .floating-card {
        left: 20px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }
    
    /* Navigation */
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: white;
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        transform: translateX(100%);
        transition: var(--transition);
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .nav-links a {
        font-size: 1.5rem;
    }
    
    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    /* Hero Mobile */
    .hero-content {
        padding-top: 80px;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 8px 14px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .stat {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    .hero-buttons .btn {
        width: 100%;
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    /* About */
    .about-img-secondary {
        width: 150px;
        height: 150px;
        right: 0;
        bottom: -20px;
    }
    
    .experience-badge {
        left: 0;
        top: auto;
        bottom: -20px;
        padding: 16px;
    }
    
    .exp-number {
        font-size: 1.75rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        padding-left: 0;
    }
    
    /* Services Mobile */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card {
        padding: 24px;
    }
    
    .service-card h3 {
        font-size: 1.25rem;
    }
    
    .service-icon {
        height: 180px;
    }
    
    .featured-badge {
        font-size: 0.65rem;
        padding: 4px 30px;
    }
    
    /* Gallery */
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .gallery-item.large {
        grid-column: span 1;
    }
    
    .gallery-item {
        height: 250px;
    }
    
    /* Testimonials Mobile */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-slider {
        padding: 0;
        overflow: hidden;
        margin: 0 -20px;
        padding: 0 20px;
    }
    
    .testimonials-track {
        padding: 10px 0;
    }
    
    .testimonial-card {
        min-width: calc(100vw - 80px);
        max-width: calc(100vw - 80px);
        margin: 0 10px;
        padding: 20px;
    }
    
    .testimonial-text {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    .author-avatar {
        width: 42px;
        height: 42px;
        font-size: 0.9rem;
    }
    
    .author-name {
        font-size: 0.9rem;
    }
    
    .author-location {
        font-size: 0.75rem;
    }
    
    .testimonial-rating span {
        font-size: 0.85rem;
    }
    
    .slider-btn {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
    
    .testimonials-controls {
        margin-top: 20px;
        gap: 12px;
    }
    
    .slider-dots {
        gap: 6px;
    }
    
    .slider-dot {
        width: 8px;
        height: 8px;
    }
    
    /* Container Mobile */
    .container {
        padding: 0 15px;
    }
    
    /* Section Headers Mobile */
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-tag {
        font-size: 0.75rem;
        padding: 6px 14px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Contact */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .areas-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .area-zone ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .serving-areas-section {
        padding: 60px 0;
    }
    
    .serving-areas-section .section-header {
        margin-bottom: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    /* WhatsApp Button */
    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 54px;
        height: 54px;
    }
    
    /* Floating Card */
    .floating-card {
        display: none;
    }
    
    /* Logo */
    .logo-img {
        height: 38px;
    }
    
    .navbar {
        padding: 12px 0;
    }
    
    .navbar.scrolled {
        padding: 8px 0;
    }
    
    /* CTA Section Mobile */
    .cta {
        padding: 50px 0;
    }
    
    .cta-content h2 {
        font-size: 1.6rem;
    }
    
    /* Map Mobile */
    .map iframe {
        height: 300px;
    }
    
    /* Contact Mobile */
    .contact-icon {
        width: 46px;
        height: 46px;
        font-size: 1.2rem;
    }
    
    .contact-text h4 {
        font-size: 0.95rem;
    }
    
    .contact-text p {
        font-size: 0.9rem;
    }
    
    /* Why Us Mobile */
    .advantage-item {
        padding: 16px 0;
    }
    
    .advantage-number {
        font-size: 1.2rem;
    }
    
    .advantage-content h4 {
        font-size: 1.1rem;
    }
    
    .advantage-content p {
        font-size: 0.9rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    .about-img-main img {
        height: 280px;
    }
    
    .about-img-secondary {
        width: 120px;
        height: 120px;
    }
    
    .experience-badge {
        padding: 12px;
    }
    
    .exp-number {
        font-size: 1.5rem;
    }
    
    .service-icon {
        height: 150px;
    }
    
    .service-card {
        padding: 20px;
    }
    
    .why-us-image img {
        height: 250px;
    }
    
    .gallery-item {
        height: 200px;
    }
    
    .testimonial-card {
        min-width: calc(100vw - 50px);
        max-width: calc(100vw - 50px);
        padding: 16px;
    }
    
    .testimonial-text {
        font-size: 0.85rem;
    }
    
    .area-zone {
        padding: 16px;
    }
    
    .area-zone h4 {
        font-size: 1rem;
    }
    
    .area-zone ul li {
        font-size: 0.8rem;
    }
    
    .contact-form-wrapper {
        padding: 20px;
    }
    
    .contact-form input,
    .contact-form select,
    .contact-form textarea {
        padding: 12px 14px;
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .cta-content h2 {
        font-size: 1.5rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    .logo-img {
        height: 32px;
    }
    
    .footer-logo {
        height: 50px;
    }
    
    .whatsapp-btn {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-btn svg {
        width: 26px;
        height: 26px;
    }
    
    /* Popup Mobile */
    .popup-modal {
        padding: 30px 20px;
        margin: 15px;
    }
    
    .popup-icon {
        width: 70px;
        height: 70px;
    }
    
    .popup-icon svg {
        width: 35px;
        height: 35px;
    }
    
    .popup-modal h2 {
        font-size: 1.5rem;
    }
    
    .popup-modal p {
        font-size: 0.95rem;
    }
    
    .popup-close-btn {
        padding: 12px 36px;
        font-size: 1rem;
    }
}

/* Animations on scroll - to be activated by JavaScript */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Success Popup Modal
   ============================================ */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 20px;
}

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

.popup-modal {
    background: white;
    border-radius: 24px;
    padding: 50px 40px;
    text-align: center;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
    transform: scale(0.8) translateY(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

.popup-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    animation: popIn 0.5s ease 0.2s both;
}

.popup-icon svg {
    width: 45px;
    height: 45px;
    color: white;
}

@keyframes popIn {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.popup-modal h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 12px;
}

.popup-modal p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.popup-subtext {
    color: var(--text-light);
    font-size: 0.95rem !important;
    margin-bottom: 20px !important;
}

.popup-subtext strong {
    color: var(--primary);
}

.popup-contact {
    background: linear-gradient(135deg, #EBF4FC 0%, #E0F2FE 100%);
    padding: 16px 24px;
    border-radius: 12px;
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.popup-contact span {
    color: var(--text-light);
    font-size: 0.9rem;
}

.popup-contact a {
    color: var(--primary);
    font-size: 1.3rem;
    font-weight: 700;
    text-decoration: none;
}

.popup-contact a:hover {
    text-decoration: underline;
}

.popup-close-btn {
    background: linear-gradient(135deg, #1E6BB8 0%, #0D4F8C 100%);
    color: white;
    border: none;
    padding: 16px 50px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-primary);
}

.popup-close-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(30, 107, 184, 0.4);
}

/* Form loading state */
.contact-form.loading button[type="submit"] {
    pointer-events: none;
    opacity: 0.7;
}

.contact-form.loading button[type="submit"]::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    margin-left: 10px;
    vertical-align: middle;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}