/* ===== CSS VARIABLES ===== */
:root {
    --primary: #00A8CC;
    --primary-dark: #0098B8;
    --secondary: #0A4D68;
    --accent: #00D4AA;
    --success: #10B981;
    --dark: #1A1A1A;
    --light: #FFFFFF;
    --light-bg: #F8F9FA;
    --text-dark: #333333;
    --text-light: #666666;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-strong: rgba(0, 0, 0, 0.15);
    --border-radius: 15px;
}

/* ===== GLOBAL STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 76px;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

section[id] {
    scroll-margin-top: 76px;
}

/* ===== NAVIGATION ===== */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid rgba(0, 168, 204, 0.1);
    transition: all 0.3s ease;
    z-index: 1000;
    padding: 1rem 0;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary) !important;
    text-decoration: none;
}

.navbar-brand-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: var(--text-dark) !important;
    font-weight: 600;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary) !important;
}

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

.navbar-toggler {
    border: none;
    color: var(--primary);
}

.navbar-toggler:focus {
    box-shadow: none;
}

/* ===== HERO SECTION ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #00A8CC 0%, #0A4D68 100%);
}

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

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 168, 204, 0.85), rgba(10, 77, 104, 0.75));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    color: white;
    text-align: center;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--accent);
}

.hero-text {
    font-size: clamp(1rem, 2vw, 1.3rem);
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--success));
    color: white;
    border: 2px solid transparent;
    box-shadow: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent), var(--success));
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.4);
    color: white;
    border-color: transparent;
}

.btn:hover {
    border-color: transparent;
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.4);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-outline:hover {
    background: white;
    color: var(--primary);
    transform: translateY(-2px);
    border-color: white;
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.4);
}

.btn-primary-outline {
    background: transparent;
    color: white;
    border: 2px solid var(--accent);
    box-shadow: none;
}

.btn-primary-outline:hover {
    background: linear-gradient(135deg, var(--accent), var(--success));
    color: white;
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.4);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ===== SECTION STYLES ===== */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
}

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

.service-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 0;
    text-align: center;
    box-shadow: 0 10px 30px var(--shadow);
    transition: all 0.3s ease;
    height: 100%;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

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

.service-content {
    padding: 2rem 2.5rem 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: transform 0.3s ease;
    z-index: 3;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-strong);
    border-color: var(--primary);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -40px auto 1.5rem;
    font-size: 2rem;
    color: white;
    box-shadow: 0 10px 30px rgba(0, 168, 204, 0.3);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ===== WHY CHOOSE US SECTION ===== */
.why-choose-us-section {
    background: white;
    padding: 80px 0;
}

.feature-box {
    background: var(--light-bg);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: 0 10px 30px var(--shadow);
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    align-items: flex-start;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(0, 168, 204, 0.3);
}

.feature-content {
    flex: 1;
}

.feature-content h4 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.feature-content p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 0;
}

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

.cleaning-image {
    width: 100%;
    max-width: 500px;
    height: 500px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(0, 168, 204, 0.3);
    position: relative;
    transition: all 0.3s ease;
}

.cleaning-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(0, 168, 204, 0.4);
}

.cleaning-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

/* ===== SERVICE AREAS SECTION ===== */
.service-areas-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 80px 0;
    color: white;
}

.service-areas-section .section-title,
.service-areas-section .section-subtitle {
    color: white;
}

.area-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
    height: 100%;
}

.area-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    border-color: var(--accent);
}

.area-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.area-card h4 {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 0;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    background: var(--light-bg);
    padding: 80px 0;
}

.contact-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    border: 2px solid transparent;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
    border-color: var(--primary);
}

.contact-card .contact-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 168, 204, 0.2);
}

.contact-card:hover .contact-icon {
    background: var(--accent);
    transform: scale(1.1);
}

.contact-card .contact-details {
    flex: 1;
}

.contact-card .contact-details h4 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.contact-card .contact-details p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.contact-card .contact-details a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    display: block;
}

.contact-card .contact-details a:hover {
    color: var(--primary-dark);
}

.contact-card .contact-details .service-areas-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-card .contact-details .service-areas-list li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.6;
    padding-left: 1.2rem;
    position: relative;
}

.contact-card .contact-details .service-areas-list li:before {
    content: "•";
    color: var(--primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.contact-card .contact-details .service-areas-list li:last-child {
    margin-bottom: 0;
}

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

.form-control,
.form-select {
    border: 2px solid rgba(0, 168, 204, 0.2);
    border-radius: 10px;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 168, 204, 0.25);
    outline: none;
}


/* ===== FOOTER ===== */
.footer-section {
    background: var(--dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-brand-title {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.footer-brand-tagline {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 0;
}

.footer-section-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1.5rem;
}

.footer-nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav-links li {
    margin-bottom: 0.8rem;
}

.footer-nav-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-nav-links a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

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

.footer-contact-info p {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-contact-info i {
    color: var(--accent);
    font-size: 1.1rem;
}

.footer-contact-info a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-divider-line {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0 1rem;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
}

.whatsapp-btn:hover {
    background: #128C7E;
    color: white;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* ===== RESPONSIVE DESIGN ===== */

/* Tablet */
@media (max-width: 991.98px) {
    .navbar-brand {
        font-size: 1.3rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .feature-item {
        margin-bottom: 2rem;
    }
    
    .cleaning-image {
        max-width: 400px;
        height: 400px;
        margin-top: 2rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    html {
        scroll-padding-top: 76px;
    }
    
    section[id] {
        scroll-margin-top: 76px;
    }
    
    .navbar {
        padding: 0.75rem 0;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .hero-section {
        min-height: 100vh;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .services-section,
    .why-choose-us-section,
    .service-areas-section,
    .contact-section {
        padding: 60px 0;
    }
    
    .service-card {
        margin-bottom: 1.5rem;
    }
    
    .service-image {
        height: 200px;
    }
    
    .service-content {
        padding: 1.5rem 2rem 2rem;
    }
    
    .service-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
        margin: -35px auto 1.5rem;
    }
    
    .feature-box {
        padding: 2rem;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .feature-icon {
        margin: 0 auto 1rem;
    }
    
    .cleaning-image {
        max-width: 100%;
        height: 300px;
        margin-top: 2rem;
    }
    
    .cleaning-image i {
        font-size: 5rem;
    }
    
    .area-card {
        padding: 2rem;
        margin-bottom: 1rem;
    }
    
    .contact-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .contact-card .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin: 0 auto;
    }
    
    .contact-card .contact-details h4 {
        font-size: 1.2rem;
    }
    
    .footer-section {
        padding: 40px 0 20px;
        text-align: center;
    }
    
    .footer-brand,
    .footer-nav-links,
    .footer-section-title {
        text-align: center;
    }
    
    .footer-contact-info {
        text-align: center;
    }
    
    .footer-contact-info p {
        justify-content: center;
    }
    
    .whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

/* Small Mobile */
@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .hero-text {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .service-image {
        height: 180px;
    }
    
    .service-content {
        padding: 1.25rem 1.5rem 1.5rem;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin: -30px auto 1.25rem;
    }
    
    .feature-box {
        padding: 1.5rem;
    }
    
    .cleaning-image {
        height: 300px;
        max-width: 100%;
    }
    
    .area-card {
        padding: 1.5rem;
    }
    
    .contact-card {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .contact-card .contact-icon {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
        margin: 0 auto;
    }
    
    .contact-card .contact-details h4 {
        font-size: 1.1rem;
    }
}