:root {
    --primary: #0066cc;
    --primary-dark: #004d99;
    --accent: #00cc99;
    --text-dark: #1a1a1a;
    --text-light: #ffffff;
    --bg-light: #f4f7f9;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --glass: rgba(255, 255, 255, 0.8);
    --container-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
header {
    background: var(--glass);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
}

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

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

/* Mobile Menu */
.mobile-menu-icon {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-icon span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #e6f2ff 0%, #ffffff 100%);
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 40px;
}

.badge {
    display: inline-block;
    padding: 6px 15px;
    background: var(--accent);
    color: white;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 25px;
    color: var(--primary-dark);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 35px;
    color: #555;
}

.hero-actions {
    display: flex;
    gap: 15px;
}

.btn-primary, .btn-primary-large {
    background: var(--primary);
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.3s, background 0.3s;
    display: inline-block;
}

.btn-primary-large {
    padding: 18px 40px;
    font-size: 1.2rem;
}

.btn-whatsapp {
    background: #25d366;
    color: white;
    padding: 12px 25px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 10px 23px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Services */
.services {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--primary-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

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

.icon-box {
    width: 70px;
    height: 70px;
    background: #e6f2ff;
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
}

/* About Section */
.about {
    padding: 100px 0;
    background: #fff;
}

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

.section-title-left {
    font-size: 2.2rem;
    color: var(--primary-dark);
    margin-bottom: 25px;
    font-weight: 800;
}

.about-text p {
    margin-bottom: 20px;
    color: #444;
    font-size: 1.1rem;
}

.about-features {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--primary);
}

.about-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

/* Why Choose Us */
.why-choose-us {
    padding: 100px 0;
    background: var(--bg-light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.benefit-card {
    background: white;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.benefit-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.benefit-card h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-dark);
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background: white;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.faq-item h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 700;
}

.faq-item p {
    color: #666;
}

/* Detailed Services SEO */
.detailed-services {
    padding: 100px 0;
    background: #fdfdfd;
}

.detailed-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.detailed-text-block h3 {
    color: var(--primary-dark);
    margin-bottom: 15px;
    font-size: 1.4rem;
    border-left: 4px solid var(--accent);
    padding-left: 15px;
}

.detailed-text-block p {
    color: #555;
    line-height: 1.7;
}

/* Cities Served */
.cities-served {
    padding: 100px 0;
    background: white;
}

.cities-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.city-column h4 {
    color: var(--primary);
    margin-bottom: 20px;
    font-size: 1.3rem;
    text-align: center;
}

.city-column ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.city-column li {
    padding: 10px;
    background: var(--bg-light);
    border-radius: 8px;
    font-size: 0.95rem;
    text-align: center;
    color: var(--primary-dark);
    font-weight: 500;
}

/* Expert Tips */
.expert-tips {
    padding: 100px 0;
    background: var(--bg-light);
}

.tips-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.tip-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    border-top: 5px solid var(--primary);
    box-shadow: var(--shadow);
}

.tip-card h4 {
    color: var(--primary-dark);
    margin-bottom: 15px;
}

/* Portfolio Section */
.portfolio {
    padding: 100px 0;
    background-color: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
}

.portfolio-item {
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    height: 300px;
    transition: transform 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
}

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

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

/* Cities */
.cities {
    padding: 80px 0;
    background: var(--primary-dark);
    color: white;
}

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

.cities-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.cities-list span {
    background: rgba(255,255,255,0.1);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
}

/* CTA Section */
.cta {
    padding: 100px 0;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 60px;
    border-radius: 25px;
    text-align: center;
}

.cta-box h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-buttons {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.email-link {
    color: white;
    text-decoration: none;
    opacity: 0.8;
}

/* Footer */
footer {
    background: #001a33;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
    color: #888;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 2px 20px rgba(0,0,0,0.3);
    z-index: 2000;
}

.whatsapp-float img {
    width: 35px;
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .nav-links {
        display: none;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        padding: 40px;
        box-shadow: var(--shadow);
    }

    .mobile-menu-icon {
        display: flex;
    }
    
    .mobile-menu-icon.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .mobile-menu-icon.open span:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-icon.open span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-image img {
        max-width: 200px;
        margin: 0 auto;
        display: block;
    }
    
    .hero-actions {
        flex-direction: column;
    }

    .cta-box {
        padding: 30px;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-item {
        height: 250px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-title-left {
        text-align: center;
        font-size: 1.6rem;
    }

    .cities-grid, .tips-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .city-column ul {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }
}