/* Color palette */
:root {
    --navy: #183153;
    --white: #fff;
    --gray: #f5f7fa;
    --teal: #1cc7b6;
    --gold: #f4b400;
    --text: #222;
    --accent: var(--teal);
    --shadow: 0 2px 8px rgba(24,49,83,0.07);
    --radius: 10px;
    --transition: 0.3s cubic-bezier(.4,0,.2,1);
    --font-main: 'Open Sans', Arial, sans-serif;
}

/* Reset & base styles */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: var(--font-main);
    color: var(--text);
    background: var(--gray);
    line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; transition: color var(--transition);}
a:hover { color: var(--accent);}
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* Navbar */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
.logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--navy);
}
.logo img {
    height: 38px;
    margin-right: 10px;
}
nav ul {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}
nav ul li {
    margin: 0;
    padding: 0;
}
nav ul li a::after {
    content: '';
    display: block;
    height: 2px;
    width: 0;
    background: var(--accent);
    transition: width var(--transition);
    margin-top: 2px;
}
nav ul li a:hover::after, nav ul li a.active::after {
    width: 100%;
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}
.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--navy);
    border-radius: 2px;
    transition: all var(--transition);
}

/* Dropdown styles */
nav ul li.dropdown {
    position: relative;
}
nav ul li .dropdown-toggle {
    gap: 4px;
}
nav ul li .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 210px;
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    z-index: 1001;
    flex-direction: column;
    padding: 8px 0;
    margin-top: 2px;
}
nav ul li .dropdown-menu li {
    border: none;
    margin: 0;
    padding: 0;
}
nav ul li .dropdown-menu a {
    display: block;
    padding: 10px 22px;
    color: var(--navy);
    font-weight: 500;
    font-size: 1rem;
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}
nav ul li .dropdown-menu a:hover {
    background: var(--gray);
    color: var(--accent);
}
nav ul li.dropdown:hover > .dropdown-menu,
nav ul li.dropdown:focus-within > .dropdown-menu {
    display: flex;
}

/* Hero Section */
.hero {
    background: linear-gradient(120deg, var(--navy) 70%, var(--accent) 100%);
    color: var(--white);
    padding: 90px 0 70px 0;
    text-align: center;
}
.hero-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 18px;
}
.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 32px;
}
.btn-primary {
    background: var(--accent);
    color: var(--white);
    padding: 14px 36px;
    border: none;
    border-radius: var(--radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover {
    background: var(--gold);
    color: var(--navy);
    transform: translateY(-2px) scale(1.03);
}

/* About Us */
.about {
    background: var(--white);
    padding: 70px 0;
}
.about-grid {
    display: flex;
    align-items: center;
    gap: 40px;
}
.about-text {
    flex: 1.2;
}
.about-img {
    flex: 1;
    min-width: 220px;
}
.about-img img {
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* Services */
.services {
    padding: 70px 0;
}
.services h2 {
    text-align: center;
    margin-bottom: 40px;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
}
.service-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px 24px;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}
.service-card i {
    font-size: 2.3rem;
    color: var(--accent);
    margin-bottom: 18px;
}
.service-card h3 {
    margin-bottom: 12px;
    font-size: 1.2rem;
    font-weight: 700;
}
.service-card:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 0 6px 24px rgba(24,49,83,0.13);
}

/* Why Choose Us */
.why {
    background: var(--gray);
    padding: 70px 0;
}
.why h2 {
    text-align: center;
    margin-bottom: 36px;
}
.why-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.why-item {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px 22px;
    text-align: center;
    width: 180px;
    transition: box-shadow var(--transition), transform var(--transition);
}
.why-item i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 10px;
}
.why-item h4 {
    font-size: 1.05rem;
    font-weight: 600;
}
.why-item:hover {
    box-shadow: 0 6px 24px rgba(24,49,83,0.13);
    transform: translateY(-4px) scale(1.03);
}

/* Testimonials */
.testimonials {
    background: var(--white);
    padding: 70px 0;
}
.testimonials h2 {
    text-align: center;
    margin-bottom: 36px;
}
.testimonial-carousel {
    position: relative;
    max-width: 600px;
    margin: 0 auto 24px auto;
    min-height: 180px;
}
.testimonial {
    display: none;
    background: var(--gray);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px 24px;
    text-align: center;
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    opacity: 0;
    transition: opacity var(--transition);
}
.testimonial.active {
    display: block;
    opacity: 1;
    position: relative;
}
.testimonial-client {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 18px;
    gap: 12px;
}
.testimonial-client img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent);
}
.testimonial-controls {
    display: flex;
    justify-content: center;
    gap: 18px;
}
.testimonial-controls button {
    background: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 38px;
    height: 38px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background var(--transition);
}
.testimonial-controls button:hover {
    background: var(--gold);
    color: var(--navy);
}

/* Quote Form */
.quote {
    background: var(--gray);
    padding: 70px 0;
}
.quote h2 {
    text-align: center;
    margin-bottom: 36px;
}
.quote-form {
    max-width: 480px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-group label {
    font-weight: 600;
    font-size: 1rem;
}
.form-group input, .form-group select {
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--gray);
    transition: border var(--transition);
}
.form-group input:focus, .form-group select:focus {
    border: 1.5px solid var(--accent);
    outline: none;
}

/* Contact */
.contact {
    background: var(--white);
    padding: 70px 0;
}
.contact-grid {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    flex-wrap: wrap;
}
.contact-info {
    flex: 1;
    min-width: 260px;
}
.contact-info h2 {
    margin-bottom: 18px;
}
.contact-info p {
    margin-bottom: 10px;
    font-size: 1rem;
}
.contact-info i {
    color: var(--accent);
    margin-right: 8px;
}
.social-icons {
    margin-top: 14px;
    display: flex;
    gap: 16px;
}
.social-icons a {
    color: var(--navy);
    font-size: 1.2rem;
    transition: color var(--transition);
}
.social-icons a:hover {
    color: var(--accent);
}
.contact-map {
    flex: 1.2;
    min-width: 260px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* Footer */
.footer {
    background: var(--navy);
    color: var(--white);
    padding: 36px 0 0 0;
}
.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
    padding-bottom: 18px;
    border-bottom: 1px solid #2a4066;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
}
.footer-logo img {
    height: 32px;
}
.footer-links, .footer-legal {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.footer-links a, .footer-legal a {
    color: var(--white);
    font-size: 1rem;
    transition: color var(--transition);
}
.footer-links a:hover, .footer-legal a:hover {
    color: var(--accent);
}
.footer-bottom {
    text-align: center;
    padding: 14px 0;
    font-size: 0.95rem;
    color: #cfd8e3;
}

/* Animations */
.animate-fadein { opacity: 0; transform: translateY(30px); transition: opacity 0.7s, transform 0.7s;}
.animate-slidein { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s, transform 0.7s;}
.animated { opacity: 1 !important; transform: none !important; }

/* Responsive Styles */
@media (max-width: 900px) {
    .about-grid, .contact-grid, .footer-grid {
        flex-direction: column;
        gap: 28px;
    }
    .why-grid {
        gap: 20px;
    }
}
@media (max-width: 700px) {
    .hero-content h1 { font-size: 2rem; }
    .services-grid { grid-template-columns: 1fr; }
    .why-grid { flex-direction: column; align-items: center; }
    .testimonial-carousel { min-height: 220px; }
    .footer-grid { gap: 18px; }
}
@media (max-width: 600px) {
    .container { width: 97%; }
    .nav-content { height: 56px; }
    .logo img { height: 30px; }
    .footer-logo img { height: 24px; }
    .hero { padding: 60px 0 40px 0; }
    .about, .services, .why, .testimonials, .quote, .contact { padding: 38px 0; }
    .service-card, .why-item, .quote-form, .testimonial { padding: 20px 12px; }
}

/* Hamburger Menu */
@media (max-width: 900px) {
    nav ul {
        position: absolute;
        top: 70px;
        right: 0;
        background: var(--white);
        flex-direction: column;
        width: 210px;
        box-shadow: var(--shadow);
        gap: 0;
        display: none;
        z-index: 999;
    }
    nav ul.open {
        display: flex;
    }
    nav ul li {
        border-bottom: 1px solid #e5e7eb;
        padding: 12px 0;
        text-align: right;
        margin: 0 18px;
    }
    .hamburger {
        display: flex;
    }
    nav ul li .dropdown-menu {
        position: static;
        box-shadow: none;
        border-radius: 0;
        background: var(--white);
        min-width: 0;
        padding: 0;
        display: none;
    }
    nav ul li.dropdown.open > .dropdown-menu {
        display: flex;
    }
    nav ul li .dropdown-menu a {
        padding: 10px 32px;
    }
}