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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    scroll-behavior: smooth;
}

body.mobile-nav-active {
    overflow: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #666;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    color: #D4AF37;
    font-weight: 700;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #D4AF37, #B8941F);
    color: white;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background: white;
    color: #D4AF37;
    border: 2px solid #D4AF37;
}

.btn-secondary:hover {
    background: #D4AF37;
    color: white;
}

.btn-outline {
    background: transparent;
    color: #D4AF37;
    border: 1px solid #D4AF37;
}

.btn-outline:hover {
    background: #D4AF37;
    color: white;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.scrolled {
    background: rgba(26, 26, 26, 0.95);
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

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

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #D4AF37;
}

.navbar {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.nav-link:hover,
.nav-link.active {
    color: #D4AF37;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #D4AF37;
    transition: width 0.3s ease;
}

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

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(36, 36, 36, 0.95);
    backdrop-filter: blur(10px);
    list-style: none;
    padding: 0.5rem 0;
    border-radius: 8px;
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li a {
    color: white;
    padding: 0.75rem 1.5rem;
    display: block;
    text-decoration: none;
    transition: background-color 0.3s, color 0.3s;
}

.dropdown-menu li a:hover {
    background-color: #D4AF37;
    color: #1a1a1a;
}

.dropdown .nav-link i {
    font-size: 0.8em;
    transition: transform 0.3s ease;
}

.dropdown:hover .nav-link i {
    transform: rotate(180deg);
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.phone-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.phone-link:hover {
    color: #D4AF37;
}

.phone-link span {
    display: block;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 26, 0.98);
    backdrop-filter: blur(15px);
    z-index: 999;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.4s, visibility 0.4s;
}

.mobile-nav.active {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-menu {
    list-style: none;
    text-align: center;
}

.mobile-nav-menu li {
    margin: 2rem 0;
}

.mobile-nav-menu a {
    color: white;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 500;
    transition: color 0.3s;
}

.mobile-nav-menu a:hover {
    color: #D4AF37;
}

.mobile-nav-cta {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px; /* Add padding to offset header */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8), rgba(26, 26, 26, 0.6));
}

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

.hero-content {
    text-align: center;
    color: white;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.hero-process {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.process-step i {
    font-size: 2rem;
    color: #D4AF37;
}

.process-arrow {
    font-size: 1.5rem;
    color: #D4AF37;
    font-weight: bold;
}

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

/* Advantages Section */
.advantages {
    padding: 6rem 0;
    background: #f8f9fa;
}

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

.advantage-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #D4AF37, #B8941F);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.advantage-icon i {
    font-size: 2rem;
    color: white;
}

.advantage-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.advantage-card p {
    color: #666;
}

/* Calculator Section */
.calculator {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a1a1a, #2c2c2c);
    color: white;
}

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

.calculator h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.calculator p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.calc-form {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2rem;
}

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

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

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
}

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

.calc-result {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.result-item:last-child {
    margin-bottom: 0;
}

.result-label {
    font-size: 1.1rem;
}

.result-value {
    font-size: 1.3rem;
    font-weight: 600;
}

.result-item.savings {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1rem;
    margin-top: 1rem;
}

.result-item.savings .result-value {
    color: #4CAF50;
    font-size: 1.5rem;
}

/* Security Section */
.security {
    padding: 6rem 0;
    background: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.service-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #D4AF37;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #D4AF37, #B8941F);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.service-icon i {
    font-size: 1.5rem;
    color: white;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.service-card p {
    color: #666;
    margin-bottom: 1rem;
}

.service-card ul {
    list-style: none;
    margin-bottom: 1rem;
}

.service-card li {
    color: #666;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1rem;
}

.service-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #D4AF37;
    font-weight: bold;
}

.security-cta {
    text-align: center;
    background: linear-gradient(135deg, #D4AF37, #B8941F);
    color: white;
    padding: 3rem;
    border-radius: 16px;
}

.security-cta h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.security-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Cleaning Section */
.cleaning {
    padding: 6rem 0;
    background: #f8f9fa;
}

.wfp-technology {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.wfp-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.wfp-content p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
}

.wfp-benefits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.benefit i {
    color: #2196F3;
    font-size: 1.2rem;
}

.wfp-visual img {
    width: 100%;
    border-radius: 12px;
}

.cleaning-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.cleaning-services .service-card {
    background: white;
    position: relative;
}

.service-price {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #D4AF37;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.cleaning-calculator {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.cleaning-calculator h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.cleaning-calculator .calc-inputs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.cleaning-calculator select,
.cleaning-calculator input {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    min-width: 150px;
}

.cleaning-calculator .calc-result {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}

/* Complex Solutions Section */
.complex-solutions {
    padding: 6rem 0;
    background: white;
}

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

.package-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #D4AF37;
}

.package-card.premium {
    border-color: #D4AF37;
    position: relative;
}

.package-card.premium::before {
    content: 'ПОПУЛЯРНЫЙ';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: #D4AF37;
    color: white;
    text-align: center;
    padding: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.package-header {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 2rem;
    text-align: center;
    position: relative;
}

.package-card.premium .package-header {
    background: linear-gradient(135deg, #D4AF37, #B8941F);
    color: white;
    padding-top: 3rem;
}

.package-header i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #D4AF37;
}

.package-card.premium .package-header i {
    color: white;
}

.package-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.package-discount {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #4CAF50;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.package-content {
    padding: 2rem;
}

.package-content p {
    color: #666;
    margin-bottom: 1.5rem;
}

.package-services {
    list-style: none;
    margin-bottom: 2rem;
}

.package-services li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: #666;
}

.package-services i {
    color: #4CAF50;
    font-size: 0.8rem;
}

.package-price {
    text-align: center;
    margin-bottom: 2rem;
}

.old-price {
    display: block;
    text-decoration: line-through;
    color: #999;
    font-size: 0.9rem;
}

.new-price {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #D4AF37;
}

.package-card .btn {
    width: 100%;
    justify-content: center;
}

/* Cases Section */
.cases {
    padding: 6rem 0;
    background: #f8f9fa;
}

.cases-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 1px solid #D4AF37;
    background: white;
    color: #D4AF37;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: #D4AF37;
    color: white;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.case-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
}

.case-image {
    height: 200px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-card:hover .case-image img {
    transform: scale(1.05);
}

.case-content {
    padding: 2rem;
}

.case-content h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.case-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    background: #e9ecef;
    color: #666;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
}

.case-content p {
    color: #666;
    margin-bottom: 1.5rem;
}

.case-results {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
    border-top: 1px solid #e9ecef;
    padding-top: 1.5rem;
}

.result {
    text-align: center;
}

.result-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #D4AF37;
}

.result-text {
    color: #666;
    font-size: 0.9rem;
}

/* Testimonials */
.testimonials {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.testimonials h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.testimonial {
    max-width: 600px;
    margin: 0 auto;
}

.testimonial-content {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    position: relative;
    margin-bottom: 1.5rem;
}

.testimonial-content::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #f8f9fa;
}

.testimonial-content p {
    font-style: italic;
    color: #666;
    text-align: center;
}

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

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author strong {
    display: block;
    color: #1a1a1a;
}

.testimonial-author span {
    color: #666;
    font-size: 0.9rem;
}

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

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

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

.about-history, .mission, .values, .social-responsibility, .vk-community {
    margin-bottom: 2rem;
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #D4AF37;
    border-left: 3px solid #D4AF37;
    padding-left: 1rem;
}

.about-text p {
    color: #666;
    margin-bottom: 1rem;
}

.values ul {
    list-style: none;
}

.values li {
    margin-bottom: 0.5rem;
    color: #666;
}

.values strong {
    color: #333;
}

.about-visual {
    position: sticky;
    top: 120px;
}

.stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.stat {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #D4AF37;
}

.stat-label {
    color: #666;
}

.certificates h4 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: #1a1a1a;
}

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

.cert-grid img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.cert-grid img:hover {
    transform: scale(1.05);
}

/* Contacts Section */
.contacts {
    padding: 6rem 0;
    background: #f8f9fa;
}

.contacts-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.contact-icon i {
    font-size: 1.5rem;
    color: #D4AF37;
}

.contact-details h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.contact-details a {
    color: #D4AF37;
    text-decoration: none;
    font-weight: 500;
    display: block;
}

.contact-details p {
    color: #666;
    font-size: 0.9rem;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.contact-form p {
    margin-bottom: 2rem;
    color: #666;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
}

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

.form-note {
    font-size: 0.8rem;
    color: #999;
    text-align: center;
    margin-top: 1rem;
}

.map h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #1a1a1a;
}

#map-container {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    color: #D4AF37;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: #ccc;
}

.footer-logo {
    height: 60px;
    margin-bottom: 1rem;
}

.footer-links h4,
.footer-contact h4,
.footer-social h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: #D4AF37;
}

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

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

.footer-links a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #D4AF37;
}

.footer-contact p {
    margin-bottom: 0.75rem;
    color: #ccc;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.social-links a {
    color: white;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: #D4AF37;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: #999;
    font-size: 0.9rem;
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 1001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 2rem;
    border: 1px solid #888;
    width: 80%;
    max-width: 500px;
    border-radius: 16px;
    position: relative;
    animation: slide-down 0.4s ease-out;
}

@keyframes slide-down {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 1rem;
    right: 1.5rem;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.modal h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    text-align: center;
}

.modal form input,
.modal form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.quick-contact-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
}

.contact-option:hover {
    background: #f8f9fa;
    border-color: #D4AF37;
}

.contact-option i {
    font-size: 1.5rem;
    color: #D4AF37;
    width: 30px;
    text-align: center;
}

.contact-option span {
    font-weight: 600;
    font-size: 1.1rem;
}

.contact-option small {
    margin-left: auto;
    color: #666;
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 998;
}

.fab > i {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #D4AF37, #B8941F);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.fab:hover > i,
.fab.active > i {
    transform: rotate(90deg);
}

.fab-options {
    position: absolute;
    bottom: 70px;
    right: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.fab.active .fab-options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.fab-option {
    width: 50px;
    height: 50px;
    background: white;
    color: #D4AF37;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    text-decoration: none;
    transition: all 0.3s ease;
}

.fab-option:hover {
    background: #D4AF37;
    color: white;
    transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .navbar, .header-cta .phone-link span {
        display: none;
    }
    .header-cta .btn {
        padding: 10px 20px;
    }
    .mobile-menu-btn {
        display: flex;
    }
    .hero-title {
        font-size: 3rem;
    }
    .about-content {
        grid-template-columns: 1fr;
    }
    .about-visual {
        position: static;
        margin-top: 3rem;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    .header .container {
        height: 70px;
    }
    .logo {
        height: 40px;
    }
    .brand-text {
        font-size: 1.2rem;
    }
    .header-cta {
        gap: 1rem;
    }
    .hero {
        padding-top: 70px; /* Match header height */
        min-height: 100vh;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
    }
    .hero-process {
        flex-direction: column;
        gap: 1rem;
    }
    .process-arrow {
        transform: rotate(90deg);
    }
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    .wfp-technology {
        grid-template-columns: 1fr;
    }
    .contacts-content {
        grid-template-columns: 1fr;
    }
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-brand, .footer-links, .footer-contact, .footer-social {
        align-items: center;
        display: flex;
        flex-direction: column;
    }
    .social-links {
        justify-content: center;
    }
    .fab {
        bottom: 1rem;
        right: 1rem;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 15px; /* Slightly adjust base font size */
    }
    .section-title {
        font-size: 1.8rem;
    }
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    .container {
        padding: 0 15px;
    }
    .hero {
        min-height: 100vh; /* Ensure it takes full viewport height */
        padding-top: 70px;  /* Add padding for the fixed header */
        margin-top: -70px;   /* Adjust margin to compensate for padding */
    }
    .hero-title {
        font-size: 1.9rem;
        margin-bottom: 1rem;
    }
    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    .btn {
        width: 100%;
        justify-content: center;
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    .mobile-nav-menu a {
        font-size: 1.5rem;
    }
    .advantages, .security, .cleaning, .complex-solutions, .cases, .about, .contacts {
        padding: 4rem 0;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .cleaning-calculator .calc-inputs {
        flex-direction: column;
    }
    .cases-grid {
        grid-template-columns: 1fr;
    }
    .modal-content {
        width: 90%;
        margin: 10% auto;
        padding: 1.5rem;
    }
    .contact-form {
        padding: 1.5rem;
    }
    .footer-content {
        gap: 1.5rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

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

.slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.6s ease forwards;
}

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

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

.hidden { display: none; }
.visible { display: block; }

/* Print Styles */
@media print {
    .header, .fab, .modal { display: none; }
    * { color: black !important; }
}