/* --- Hero Slideshow Indicators & Arrows --- */
.hero-indicators {
    position: absolute;
    left: 50%;
    bottom: 30px;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}
.hero-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--glass-bg-light);
    border: 2px solid var(--primary-color);
    cursor: pointer;
    transition: background 0.2s, border 0.2s;
    outline: none;
    border: none;
    box-shadow: 0 2px 8px rgba(37,99,235,0.10);
}
.hero-dot.active,
.hero-dot:focus {
    background: var(--primary-color);
    border: 2px solid var(--accent-color);
}
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--glass-bg-light);
    color: var(--primary-color);
    border: none;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    font-size: 1.3rem;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(37,99,235,0.10);
    transition: background 0.2s, color 0.2s;
}
.hero-arrow:focus {
    outline: var(--focus-outline);
}
.hero-arrow:hover {
    background: var(--primary-color);
    color: #fff;
}
.hero-arrow-prev {
    left: 20px;
}
.hero-arrow-next {
    right: 20px;
}
/* --- CSS Variables for Theming --- */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #3b82f6;
    --accent-color: #f59e0b;
    --header-blue: #e6f0ff;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --background-light: #f8fafc;
    --white: #ffffff;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --focus-outline: 2px solid var(--accent-color);
    /* Glassmorphism variables */
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-bg-light: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);


/* --- Mobile Menu --- */
.mobile-menu {
    display: none;
}
@media (max-width: 900px) {
    .mobile-menu {
        display: flex;
        position: fixed;
        top: 20px;
        right: 20px;
        z-index: 3000;
        /* Use glassmorphism for the mobile menu button */
        background: var(--glass-bg);
        color: var(--text-dark);
        border: 1px solid var(--glass-border);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-radius: 50%;
        width: 50px;
        height: 50px;
        box-shadow: var(--glass-shadow);
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        border: none;
        cursor: pointer;
        transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
    }
    .nav-menu { display: none !important; }
}
.mobile-menu:focus {
    outline: var(--focus-outline);
}
.mobile-nav { display: none; }
.mobile-nav.active { display: flex !important; right: 0; }
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.25s ease;
}
.mobile-overlay.active {
    display: block;
    opacity: 1;
}

/* --- Chat Widget --- */
.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1200;
}
.chat-button {
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    box-shadow: 0 4px 24px rgba(37,99,235,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    position: relative;
}
.chat-button:focus {
    outline: var(--focus-outline);
}
.chat-button:hover,
.chat-button:active {
    background: var(--primary-dark);
    box-shadow: 0 8px 40px rgba(37, 99, 235, 0.5);
}
.chat-window {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 340px;
    max-width: 95vw;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(31,38,135,0.25);
    z-index: 1201;
    display: none;
    opacity: 0;
    transform: translateY(20px) scale(0.98);
    transition: opacity 0.3s, transform 0.3s;
}
.chat-window.active {
    display: block;
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* --- Back to Top Button --- */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    color: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, transform 0.3s, background 0.2s;
    z-index: 999;
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
}
.back-to-top:focus {
    outline: var(--focus-outline);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(-10px) scale(1.05);
}
.back-to-top:hover,
.back-to-top:active {
    background: var(--glass-bg-light);
    color: var(--primary-dark);
    transform: translateY(-15px) scale(1.1);
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.4);
}

/* --- General Button & Link States --- */
button, .btn-primary, .btn-secondary, a {
    transition: background 0.2s, color 0.2s, box-shadow 0.2s, outline 0.2s;
}
button:focus, .btn-primary:focus, .btn-secondary:focus, a:focus {
    outline: var(--focus-outline);
    z-index: 2;
}
a:hover, a:active {
    color: var(--primary-dark);
}
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Accessibility Improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

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

/* Top Contact Bar - Glass effect */
.top-bar {
    background: var(--glass-bg-light);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    width: 100%;
    z-index: 1001;
    position: relative;
}

.top-bar-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: 2rem;
    padding: 0.5rem 2rem 0.5rem 2rem;
}

.contact-info {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
}

.estimate-btn {
    margin-left: 1.5rem;
}

@media (max-width: 900px) {
    .top-bar-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    .contact-info {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    .estimate-btn {
        width: 100%;
        text-align: center;
        justify-content: center;
        margin-left: 0;
    }
}

/* Add spacing below top-bar for separation */

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 65vw;
    max-width: 320px;
    height: 100vh;
    overflow-y: auto;
    background: var(--glass-bg-light);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-left: 1px solid var(--glass-border);
    z-index: 2001;
    padding: 2rem 1rem 1.5rem 1rem;
    /* use transform for smoother slide and avoid corner jump */
    transform: translateX(100%);
    transition: transform 0.28s cubic-bezier(.2,.9,.2,1);
    box-shadow: -8px 0 40px rgba(31, 38, 135, 0.28);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
}

.contact-info a {
    color: var(--text-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.estimate-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    color: var(--primary-color);
    padding: 0.5rem 1.2rem;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--glass-shadow);
}

.estimate-btn:hover {
    background: var(--glass-bg-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(31, 38, 135, 0.5);
}

/* Header Styles - Enhanced with glass effect */
.header {
    background: var(--glass-bg-light);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--glass-shadow);
    margin-top: 0.5rem;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    gap: 2rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.logo-img {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo-text {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--text-dark);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    flex: 1 1 auto;
    justify-content: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
    padding: 0.5rem 1rem;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    border-radius: 20px;
    outline: none;
}
.nav-menu a:hover,
.nav-menu a:focus {
    color: var(--primary-color);
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    transform: translateY(-1px);
}
.nav-menu a:active {
    color: var(--primary-dark);
    background: var(--glass-bg-light);
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-shrink: 0;
}

.search-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-dark);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow);
}

/* Hero Section with Glass Elements */
/* Improved hero section vertical centering and responsiveness */
.hero {
    min-height: 80vh;
    position: relative;
    overflow: hidden;
    color: var(--white);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.hero-slideshow {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    /* place slideshow behind content but above page background */
    z-index: 0;
}

/* Hero Slide - Only one visible, smooth fade */
.hero-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 1s cubic-bezier(0.4,0,0.2,1);
    z-index: 0;
}

.hero-slide.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 0; /* keep slides at base level; overlay and content manage stacking */
}

.hero-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.45);
    z-index: 1; /* overlay tint above slide but below hero content */
}

.hero-content {
    position: relative;
    z-index: 2; /* ensure content appears above slideshow and overlay */
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
}

.hero-text {
    background: transparent;
    padding: 4rem 3rem;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

@media (max-width: 900px) {
    .hero {
        min-height: 60vh;
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
    .hero-content {
        min-height: 40vh;
        padding: 0 1rem;
    }
    .hero-text {
        padding: 2rem 0.5rem;
    }
}

.hero-text h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-text p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2rem;
    opacity: 0.95;
}

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

.btn-primary {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    box-shadow: var(--glass-shadow);
}

.btn-primary:hover {
    background: rgba(37, 99, 235, 0.2);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.5);
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--white);
    padding: 1rem 2rem;
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    box-shadow: var(--glass-shadow);
}

.btn-secondary:hover {
    background: var(--glass-bg-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.2);
}

/* Mobile Navigation - Enhanced with glass */
.mobile-menu {
    display: none;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s;
}

.mobile-menu:hover {
    transform: translateY(-2px);
    box-shadow: var(--glass-shadow);
}

.mobile-nav {
    /* duplicate-safe block with transform-based sliding */
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 65vw;
    max-width: 260px;
    height: 100vh;
    background: var(--glass-bg-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--glass-border);
    z-index: 2000;
    padding: 2rem 1rem 1.5rem 1rem;
    transform: translateX(100%);
    transition: transform 0.28s ease;
    box-shadow: -5px 0 30px rgba(31, 38, 135, 0.37);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}


.mobile-nav.active {
    display: block;
    transform: translateX(0);
}

.mobile-overlay.active {
    display: block;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

.mobile-close {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    padding: 1rem;
    margin-bottom: 0.6rem;
    border-radius: 15px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    transition: background 0.18s, color 0.18s;
    display: block;
}

.mobile-nav-menu a:hover {
    background: var(--glass-bg-light);
    color: var(--primary-color);
    transform: none;
}

/* Services Section - Glass Cards */
.services {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--glass-bg-light);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 25px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(31, 38, 135, 0.5);
    background: rgba(255, 255, 255, 0.35);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    color: var(--white);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    margin-top: 1rem;
}

.service-features li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

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

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--white);
}

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

.about-text h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.certifications {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.cert-badge {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s;
}

.cert-badge:hover {
    background: rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

.stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    padding: 2rem;
    background: var(--glass-bg-light);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    transition: all 0.3s ease;
    box-shadow: var(--glass-shadow);
}

.stat:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(31, 38, 135, 0.5);
}

.stat h3 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

.stat p {
    color: var(--text-light);
    font-weight: 500;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 25px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* Contact Section - Enhanced Glass Form */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="white" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    position: relative;
    z-index: 2;
}

.contact-info h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 1.5rem;
}

.contact-info p {
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 1rem;
    border-radius: 15px;
    transition: all 0.3s;
}

.contact-item:hover {
    background: var(--glass-bg-light);
    transform: translateY(-2px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.contact-item div h4 {
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.contact-item div p {
    margin: 0;
    opacity: 0.9;
}

.emergency-notice {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(245, 158, 11, 0.5);
    padding: 1.5rem;
    border-radius: 15px;
    border-left: 4px solid var(--accent-color);
    margin-top: 1rem;
}

.emergency-notice h4 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.contact-form {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 25px;
    box-shadow: var(--glass-shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    opacity: 0.9;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group.error input,
.form-group.error textarea,
.form-group.error select {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

.form-error {
    color: #ffcdd2;
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: none;
}

.form-group.error .form-error {
    display: block;
}

.form-success {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(16, 185, 129, 0.5);
    color: var(--white);
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 1rem;
    border-left: 4px solid var(--success);
    display: none;
}

.form-success.show {
    display: block;
}

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

.form-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-buttons .btn-primary,
.form-buttons .btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    padding: 1rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    box-shadow: var(--glass-shadow);
}

.form-buttons .btn-primary {
    color: var(--success);
    border-color: rgba(16, 185, 129, 0.5);
}

.form-buttons .btn-primary:hover {
    background: rgba(16, 185, 129, 0.1);
    transform: translateY(-2px);
}

.form-buttons .btn-secondary {
    color: var(--white);
}

.form-buttons .btn-secondary:hover {
    background: var(--glass-bg-light);
    transform: translateY(-2px);
}

/* Chat Widget - Enhanced Glass Effect */
.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1001;
}

.chat-button {
    width: 65px;
    height: 65px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s;
    position: relative;
}

.chat-button:hover {
    background: var(--glass-bg-light);
    transform: scale(1.1);
    box-shadow: 0 8px 40px rgba(37, 99, 235, 0.5);
}

.chat-window {
    position: absolute;
    bottom: 85px;
    right: 0;
    width: 350px;
    height: 500px;
    background: var(--glass-bg-light);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    box-shadow: var(--glass-shadow);
    display: none;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.8) translateY(20px);
    opacity: 0;
    transition: all 0.3s ease;
}

.chat-window.active {
    display: flex;
    transform: scale(1) translateY(0);
    opacity: 1;
}

.chat-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-title {
    font-weight: 600;
    font-size: 1rem;
}

.chat-status {
    font-size: 0.8rem;
    opacity: 0.9;
}

.chat-close {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 35px;
    height: 35px;
    color: var(--white);
    font-size: 1rem;
    cursor: pointer;
    opacity: 0.8;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-close:hover {
    opacity: 1;
    background: var(--glass-bg-light);
}

.chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-message {
    max-width: 80%;
    padding: 1rem 1.2rem;
    border-radius: 20px;
    font-size: 0.9rem;
    line-height: 1.4;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.chat-message.bot {
    align-self: flex-start;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-dark);
}

.chat-message.user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.chat-input-container {
    padding: 1rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 0.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.chat-input {
    flex: 1;
    padding: 1rem;
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    outline: none;
    font-size: 0.9rem;
    color: var(--text-dark);
    transition: all 0.3s;
}

.chat-input:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.3);
}

.chat-input::placeholder {
    color: var(--text-light);
}

.chat-send {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.chat-send:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.6);
}

.chat-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Back to Top Button - Glass Enhanced */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    color: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.back-to-top:hover {
    background: var(--glass-bg-light);
    color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.4);
}

/* Projects Section - Glass Cards */
.projects {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--glass-bg-light);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s;
    position: relative;
}

.project-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 25px 60px rgba(31, 38, 135, 0.5);
    background: rgba(255, 255, 255, 0.35);
}

.project-image-container {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-before-after {
    display: flex;
    position: relative;
    height: 100%;
}

.project-before, .project-after {
    width: 50%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: all 0.5s ease;
    position: relative;
}

.project-before::after {
    content: 'BEFORE';
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: 600;
    border: 1px solid var(--glass-border);
}

.project-after::after {
    content: 'AFTER';
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: 600;
    border: 1px solid var(--glass-border);
}

.project-before:hover, .project-after:hover {
    width: 70%;
}

.project-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--glass-bg-light);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    color: var(--primary-color);
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: var(--glass-shadow);
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.project-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
}

.project-duration {
    color: var(--text-light);
    font-size: 0.9rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    border: 1px solid var(--glass-border);
}

.project-price {
    color: var(--primary-color);
    font-weight: 600;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    border: 1px solid rgba(37, 99, 235, 0.3);
}

/* Testimonials Section - Glass Cards */
.testimonials {
    padding: 6rem 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--glass-bg-light);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 25px;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: var(--glass-shadow);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(31, 38, 135, 0.4);
    background: rgba(255, 255, 255, 0.35);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 25px;
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.star {
    color: var(--accent-color);
    font-size: 1.2rem;
    text-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
}

.testimonial-text {
    margin-bottom: 1.5rem;
    color: var(--text-light);
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.author-info h4 {
    color: var(--text-dark);
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.author-info p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.testimonial-date {
    font-size: 0.8rem;
    color: var(--text-light);
    opacity: 0.7;
}

/* Brands Section - Glass Enhanced */
.brands-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    overflow: hidden;
}

.brands-carousel {
    display: flex;
    animation: scroll 30s linear infinite;
    width: calc(200px * 10);
}

.brand-logo {
    width: 200px;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    margin: 0 0.5rem;
    transition: all 0.3s;
    box-shadow: var(--glass-shadow);
}

.brand-logo:hover {
    background: var(--glass-bg-light);
    transform: translateY(-5px);
}

.brand-logo img {
    max-width: 100%;
    max-height: 60px;
    filter: grayscale(50%);
    opacity: 0.8;
    transition: all 0.3s;
}

.brand-logo:hover img {
    filter: grayscale(0);
    opacity: 1;
}

/* Service Area - Glass Cards */
.service-area {
    padding: 4rem 0;
    background: var(--white);
}

.area-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.area-item {
    background: var(--glass-bg-light);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: var(--glass-shadow);
    font-weight: 500;
}

.area-item:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.4);
}

/* Emergency Section - Glass Enhanced */
.emergency-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #fff8f0 0%, #fef3e2 100%);
}

.emergency-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: var(--glass-bg-light);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 25px;
    box-shadow: var(--glass-shadow);
}

.emergency-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.emergency-cta .btn-primary {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(245, 158, 11, 0.5);
    color: var(--accent-color);
    box-shadow: var(--glass-shadow);
}

.emergency-cta .btn-primary:hover {
    background: rgba(245, 158, 11, 0.1);
    color: var(--white);
    background: var(--accent-color);
}

/* Footer - Glass Enhanced */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid-footer" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="white" stroke-width="0.5" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grid-footer)"/></svg>');
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.footer-section {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 15px;
    transition: all 0.3s;
}

.footer-section:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-3px);
}

.footer-section h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 600;
}

.footer-section p,
.footer-section a {
    color: #94a3b8;
    text-decoration: none;
    line-height: 1.6;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

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

.social-link {
    width: 45px;
    height: 45px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
}

.social-link:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    text-align: center;
    color: #94a3b8;
    position: relative;
    z-index: 2;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.slide-up {
    transform: translateY(50px);
    opacity: 0;
    animation: slideUp 0.8s ease-out forwards;
}

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

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-200px * 5)); }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .services-grid,
    .projects-grid,
    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-actions .search-btn {
        display: none !important;
    }
    .nav-container {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 0.5rem 1rem;
        min-height: 48px;
    }
    .logo-container {
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: 0;
    }
    .logo-img {
        height: 28px;
        width: auto;
    }
    .logo-text {
        font-size: 1rem;
        line-height: 1;
    }
    .mobile-menu {
        margin-left: 0;
        display: block;
    }
    .nav-menu {
        display: none;
    }
    .nav-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .chat-window {
        width: 300px;
        height: 450px;
    }
    
    .services-grid,
    .projects-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .top-bar-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .contact-info {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }

    .estimate-btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .hero-text {
        padding: 2rem 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }

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

    .form-buttons .btn-primary,
    .form-buttons .btn-secondary {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .mobile-nav {
        flex-direction: column;
        overflow: hidden;
        border: 1px solid var(--glass-border);
        position: fixed;
        top: 80px;
        right: 0;
        width: 80vw;
        max-width: 350px;
        min-width: 220px;
        background: var(--glass-bg-light);
        border-radius: 18px 0 0 18px;
        box-shadow: 0 8px 32px rgba(31,38,135,0.18);
        z-index: 2999;
        font-size: 1.8rem;
    }
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .chat-window {
        width: calc(100vw - 40px);
        right: 20px;
    }

    .service-card,
    .project-card,
    .testimonial-card,
    .emergency-content,
    .contact-form {
        margin: 0 0.5rem;
    }

    .hero-text {
        margin: 1rem;
    }

/* Print Styles */
@media print {
    .header,
    .chat-widget,
    .back-to-top,
    .mobile-nav,
    .mobile-overlay {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: 2rem 0;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    * {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        box-shadow: none !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000080;
        --text-dark: #000000;
        --text-light: #333333;
        --glass-bg: rgba(255, 255, 255, 0.9);
        --glass-bg-light: rgba(255, 255, 255, 0.95);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
        .brands-carousel {
            animation: none;
        }
    }