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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ===================================
   Variables
   =================================== */
:root {
    --primary-color: #0052CC;
    --primary-dark: #003D99;
    --primary-light: #1E6FFF;
    --secondary-color: #FF6B35;
    --accent-color: #FFB800;
    --text-dark: #1A1A1A;
    --text-gray: #666;
    --text-light: #999;
    --bg-white: #FFFFFF;
    --bg-gray: #F8F9FA;
    --bg-light: #F5F7FA;
    --border-color: #E0E0E0;
    --success-color: #28A745;
    --warning-color: #FFC107;
    --error-color: #DC3545;
    --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);
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 16px;
}

/* ===================================
   Container & Grid
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

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

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 82, 204, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto 48px;
}

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

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

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-large {
    padding: 18px 40px;
    font-size: 1.125rem;
}

.btn-call {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--secondary-color);
    color: white;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-call:hover {
    background: #E85A2A;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: 16px 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    font-size: 1.75rem;
}

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

.nav-link {
    padding: 8px 16px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9375rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 24px;
    cursor: pointer;
}

.mobile-toggle span {
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #F5F7FA 0%, #E8F0FE 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(0,82,204,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: white;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--secondary-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.hero-badge i {
    color: var(--accent-color);
}

.hero-title {
    font-size: 3.25rem;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-dark);
}

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

.hero-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-gray);
    margin-bottom: 32px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 40px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: var(--text-dark);
}

.hero-feature i {
    color: var(--success-color);
    font-size: 1.25rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-image {
    display: grid;
    gap: 20px;
}

.hero-card {
    background: white;
    padding: 24px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    gap: 16px;
    transition: var(--transition);
}

.hero-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.card-content h3 {
    font-size: 1.125rem;
    margin-bottom: 4px;
}

.card-content p {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-bottom: 0;
}

/* ===================================
   About Section
   =================================== */
.about {
    padding: 80px 0;
    background: var(--bg-white);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin: 40px 0;
}

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

.stat-number {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-gray);
    font-weight: 500;
}

.about-image {
    position: relative;
}

.image-wrapper {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.plumbing-icon {
    font-size: 12rem;
    color: rgba(255, 255, 255, 0.2);
}

.image-badge {
    position: absolute;
    bottom: 32px;
    left: 32px;
    background: white;
    padding: 16px 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--text-dark);
}

.image-badge i {
    color: var(--success-color);
    font-size: 1.5rem;
}

/* ===================================
   Services Section
   =================================== */
.services {
    padding: 80px 0;
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: white;
    padding: 32px;
    border-radius: var(--border-radius-lg);
    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(--primary-color);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    margin-bottom: 20px;
}

.service-title {
    font-size: 1.375rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.service-description {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--transition);
}

.service-link:hover {
    gap: 12px;
    color: var(--primary-dark);
}

/* ===================================
   Why Choose Us Section
   =================================== */
.why-choose {
    padding: 80px 0;
    background: var(--bg-white);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.reason-card {
    background: white;
    padding: 40px 32px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    transition: var(--transition);
    border: 2px solid var(--bg-light);
}

.reason-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.reason-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-family: 'Poppins', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    color: rgba(0, 82, 204, 0.08);
    line-height: 1;
}

.reason-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin-bottom: 24px;
}

.reason-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.reason-description {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-gray);
    margin-bottom: 0;
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials {
    padding: 80px 0;
    background: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.testimonial-card {
    background: white;
    padding: 32px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: var(--accent-color);
    font-size: 1.125rem;
}

.testimonial-text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text-gray);
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 20px;
    border-top: 2px solid var(--bg-light);
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.author-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.author-location {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0;
}

/* ===================================
   Service Areas Section
   =================================== */
.service-areas {
    padding: 80px 0;
    background: var(--bg-white);
}

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

.areas-description {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 32px;
}

.cities-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.city-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
}

.city-item:hover {
    background: var(--primary-color);
    color: white;
    transform: translateX(4px);
}

.city-item i {
    color: var(--primary-color);
    font-size: 1.125rem;
}

.city-item:hover i {
    color: white;
}

.areas-note {
    padding: 16px;
    background: rgba(0, 82, 204, 0.05);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--border-radius);
    font-size: 0.9375rem;
    color: var(--text-gray);
    margin-bottom: 0;
}

.areas-note i {
    color: var(--primary-color);
    margin-right: 8px;
}

.areas-note a {
    color: var(--primary-color);
    font-weight: 600;
}

.areas-note a:hover {
    text-decoration: underline;
}

.areas-map {
    position: relative;
    height: 600px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-container {
    width: 100%;
    height: 100%;
}

.map-overlay {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: white;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    max-width: 280px;
}

.map-info {
    display: flex;
    gap: 16px;
    align-items: start;
}

.map-info i {
    color: var(--secondary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.map-info strong {
    display: block;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.map-info p {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-bottom: 0;
}

/* ===================================
   FAQ Section
   =================================== */
.faq {
    padding: 80px 0;
    background: var(--bg-light);
}

.faq-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
}

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

.faq-question {
    width: 100%;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    background: white;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question span {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.4;
}

.faq-question i {
    font-size: 1.125rem;
    color: var(--primary-color);
    transition: var(--transition);
    flex-shrink: 0;
}

.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: 500px;
}

.faq-answer p {
    padding: 0 32px 24px;
    font-size: 0.9375rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 0;
}

/* ===================================
   CTA Banner
   =================================== */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="2" cy="2" r="2" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.cta-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.cta-title {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 16px;
}

.cta-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

.cta-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: white;
    font-weight: 500;
}

.cta-feature i {
    color: var(--accent-color);
    font-size: 1.25rem;
}

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

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    padding: 28px 48px;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    margin-bottom: 20px;
}

.btn-cta:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.btn-cta i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.btn-cta-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.btn-cta-label {
    font-size: 0.875rem;
    color: var(--text-gray);
    font-weight: 500;
}

.btn-cta-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
}

.cta-availability {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 0;
}

.cta-availability i {
    margin-right: 8px;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--text-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 20px;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.footer-logo i {
    font-size: 1.75rem;
    color: var(--secondary-color);
}

.footer-description {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-phone {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 1.125rem;
    transition: var(--transition);
}

.footer-phone:hover {
    color: white;
}

.footer-address {
    display: flex;
    align-items: start;
    gap: 10px;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

.footer-address i {
    color: var(--primary-light);
    margin-top: 4px;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: white;
    margin-bottom: 20px;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: var(--transition);
    display: block;
}

.footer-links a:hover {
    color: white;
    padding-left: 8px;
}

.footer-hours {
    font-size: 0.9375rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-hours p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.footer-hours strong {
    color: white;
    font-weight: 600;
}

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

.badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: white;
}

.badge i {
    color: var(--accent-color);
    font-size: 1.125rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 24px;
}

.footer-copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0;
}

.footer-legal {
    display: flex;
    gap: 16px;
    font-size: 0.875rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition);
}

.footer-legal a:hover {
    color: white;
}

.separator {
    color: rgba(255, 255, 255, 0.3);
}

/* ===================================
   Scroll to Top Button
   =================================== */
.scroll-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

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

.scroll-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   Responsive Design - Tablet
   =================================== */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-content,
    .about-wrapper,
    .areas-wrapper,
    .cta-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-image {
        order: -1;
    }
    
    .services-grid,
    .reasons-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-top {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .areas-map {
        height: 400px;
    }
}

/* ===================================
   Responsive Design - Mobile
   =================================== */
@media (max-width: 768px) {
    /* Mobile Header Call Button */
    .nav-cta .btn-call {
        width: 44px;
        height: 44px;
        padding: 0;
        border-radius: 50%;
        justify-content: center;
        gap: 0;
    }
    
    .nav-cta .btn-call span {
        display: none;
    }
    
    .nav-cta .btn-call i {
        font-size: 1.2rem;
    }

    /* Mobile Hero Layout - Text first, then Image/Icons */
    .hero-image {
        order: 2;
    }


    h1 {
        font-size: 2rem;
    }
    
    h2, .section-title {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.375rem;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        transform: translateX(-100%);
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .services-grid,
    .reasons-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .image-wrapper {
        height: 400px;
    }
    
    .plumbing-icon {
        font-size: 8rem;
    }
    
    .cities-list {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
    
    .cta-features {
        grid-template-columns: 1fr;
    }
    
    .btn-cta {
        padding: 20px 32px;
        gap: 16px;
    }
    
    .btn-cta-number {
        font-size: 1.375rem;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .btn-cta {
        flex-direction: column;
        padding: 24px;
    }
    
    .btn-cta i {
        font-size: 2.5rem;
    }
}