* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: Inter, Arial, sans-serif;
    line-height: 1.6;
    color: #17313d;
    background: #fff;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.site-header {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(255,255,255,.9); backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(0,0,0,.06);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 14px 0; }
.mobile-menu-btn, .mobile-menu { display: none; }
.logo img { height: 62px; width: auto; display: block; }
nav.desktop-nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: flex-end; }
nav a { text-decoration: none; color: #31515b; font-weight: 700; }
.btn-whatsapp, .btn-phone, .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 12px 18px; border-radius: 999px; transition: .2s ease; text-decoration: none;
}
.btn-whatsapp { background: var(--primary-color); color: #fff; box-shadow: 0 10px 20px rgba(40,167,69,.18); }
.btn-phone { border: 1px solid rgba(0,0,0,.08); color: var(--secondary-color); background: #fff; }
.btn:hover, .btn-whatsapp:hover, .btn-phone:hover { transform: translateY(-1px); }
.hero {
    padding: 84px 0 56px;
    background:
        radial-gradient(circle at top left, rgba(40,167,69,.12), transparent 28%),
        linear-gradient(180deg, #f8fbfc 0%, #fff 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
    background: rgba(0,74,84,.08); color: var(--secondary-color); font-weight: 800; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
}
.eyebrow-light { background: rgba(255,255,255,.14); color: #e8fbff; }
.hero-content h1 {
    font-size: clamp(2.3rem, 4.5vw, 4.6rem);
    line-height: 1.03;
    color: var(--secondary-color);
    margin: 18px 0 18px;
    letter-spacing: -0.04em;
}
.hero-content p { font-size: 1.08rem; max-width: 42rem; color: #46606a; }
.hero-btns { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px; }
.btn-primary { background: linear-gradient(135deg, var(--primary-color), #1a7a31); color: #fff; }
.btn-outline { border: 2px solid var(--secondary-color); color: var(--secondary-color); background: #fff; }
.hero-meta {
    margin-top: 28px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px;
}
.hero-meta div, .highlight-card, .testimonial, .about-card, .contact-form, .gallery-item, .slide, .service-item {
    background: #fff; border: 1px solid rgba(0,0,0,.06); box-shadow: 0 14px 40px rgba(15,23,42,.06);
}
.hero-meta div { padding: 16px; border-radius: 18px; }
.hero-meta strong { display: block; font-size: 1.2rem; margin-bottom: 4px; color: var(--secondary-color); }
.hero-meta span { color: #647985; font-size: .92rem; }
.hero-slider { min-height: 420px; position: relative; overflow: hidden; border-radius: 24px; background: #eaf2f4; }
.hero-slider > .slide { border-radius: 24px; overflow: hidden; }
.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.01);
    transition: opacity .4s ease, transform .4s ease;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
}
.hero-slide.is-active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}
.hero-slide img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; display: block; }
.hero-slider > .placeholder-slide {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    min-height: 420px;
    background: linear-gradient(135deg, #eaf2f4, #fff);
}
.hero-slider > .placeholder-slide i { font-size: 4rem; color: var(--primary-color); margin-bottom: 12px; }
.hero-nav {
    position: absolute;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 18px;
    pointer-events: none;
    z-index: 5;
}
.hero-nav button {
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 999px;
    background: rgba(8,36,45,.46);
    color: #fff;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(0,0,0,.18);
    pointer-events: auto;
}
.hero-nav button:hover { background: rgba(13,91,104,.92); }
.section-heading { text-align: center; margin-bottom: 34px; }
.section-heading.compact { margin-bottom: 24px; }
.section-heading span { color: var(--primary-color); font-weight: 800; text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; }
.section-heading h2 { margin: 10px 0 8px; color: var(--secondary-color); font-size: clamp(1.8rem, 3vw, 2.8rem); }
.section-heading p { color: #627580; max-width: 46rem; margin: 0 auto; }
.services { padding: 76px 0; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 18px; }
.service-item {
    padding: 22px; border-radius: 18px; text-align: center; min-height: 150px;
    display: grid; place-items: center; gap: 10px; font-weight: 700;
}
.service-item i { font-size: 2rem; color: var(--primary-color); }
.about { padding: 76px 0; background: linear-gradient(135deg, var(--secondary-color), #0a3540); color: #fff; }
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; align-items: center; }
.about h2, .contact h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); margin: 16px 0; }
.about p, .contact p { color: rgba(255,255,255,.85); font-size: 1.02rem; }
.about-card { padding: 26px; border-radius: 20px; color: #17313d; }
.about-card h3 { color: var(--secondary-color); margin-bottom: 14px; }
.about-card ul { padding-left: 18px; display: grid; gap: 10px; }
.highlights, .gallery, .testimonials, .contact { padding: 76px 0; }
.highlights { background: var(--bg-soft); }
.highlights-grid, .testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.highlight-card, .testimonial, .contact-form { border-radius: 20px; padding: 22px; }
.highlight-card i { font-size: 1.5rem; color: var(--primary-color); margin-bottom: 10px; }
.highlight-card strong, .testimonial strong { display: block; margin-top: 12px; color: var(--secondary-color); }
.highlight-card p { color: #647985; margin-top: 8px; }
.gallery-grid {
    position: relative;
    display: block;
    min-height: 520px;
}
.gallery-item {
    border-radius: 18px;
    overflow: hidden;
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(1.01);
    transition: opacity .4s ease, transform .4s ease;
}
.gallery-item.is-active {
    opacity: 1;
    transform: scale(1);
    z-index: 2;
}
.gallery-item img { width: 100%; height: 520px; object-fit: cover; display: block; }
.gallery-nav {
    position: absolute;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    display: flex;
    gap: 18px;
    z-index: 3;
    pointer-events: none;
}
.gallery-nav button {
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 999px;
    background: rgba(8,36,45,.46);
    color: #fff;
    cursor: pointer;
    box-shadow: 0 10px 22px rgba(0,0,0,.18);
    pointer-events: auto;
}
.gallery-nav button:hover { background: rgba(13,91,104,.92); }
.testimonial p { color: #405762; }
.contact { background: linear-gradient(180deg, #fff 0%, #f7fafb 100%); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.contact-points { display: grid; gap: 12px; margin-top: 18px; }
.contact-points div { background: #fff; padding: 16px; border-radius: 16px; border: 1px solid rgba(0,0,0,.06); }
.contact-points strong { display: block; color: var(--secondary-color); margin-bottom: 4px; }
.contact-points span { color: #637883; }
.contact-form { display: grid; gap: 12px; }
.contact-form input, .contact-form textarea {
    width: 100%; border: 1px solid #d6e1e5; border-radius: 14px; padding: 14px 16px; font: inherit;
}
.contact-form textarea { min-height: 120px; resize: vertical; }
footer { padding: 34px 0; background: #0d1f25; color: #fff; text-align: center; }
.footer-links { margin-top: 16px; display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: rgba(255,255,255,.76); text-decoration: none; }
.whatsapp-float {
    position: fixed; right: 24px; bottom: 24px; width: 60px; height: 60px; border-radius: 50%;
    background: #25d366; color: #fff; display: grid; place-items: center; font-size: 30px;
    box-shadow: 0 16px 30px rgba(37,211,102,.35); z-index: 1000;
}
@media (max-width: 900px) {
    .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
    nav.desktop-nav { display: none !important; }
    .mobile-menu-btn {
        display: inline-grid !important; place-items: center;
        width: 46px; height: 46px; border: 0; border-radius: 14px;
        background: #f2f5f7; color: #0d5b68; font-size: 1.2rem;
    }
    .header-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 12px 0;
    }
    .site-header .container { padding-left: 16px; padding-right: 16px; }
    .logo { order: 1; margin-right: auto; }
    .mobile-menu-btn { order: 2; margin-left: auto; margin-right: 6px; }
    .logo img { height: 48px; }
    .mobile-menu {
        display: none;
        gap: 12px;
        padding: 18px 20px 22px;
        border-top: 1px solid rgba(0,0,0,.06);
        background: rgba(255,255,255,.98);
        box-shadow: 0 18px 40px rgba(0,0,0,.08);
        transform-origin: top;
        transform: scaleY(0);
        max-height: 0;
        opacity: 0;
        overflow: hidden;
        transition: .22s ease;
    }
    .mobile-menu.is-open {
        display: grid;
        transform: scaleY(1);
        max-height: 500px;
        opacity: 1;
    }
    .mobile-menu a {
        text-decoration: none;
        color: #31515b;
        font-weight: 700;
        padding: 10px 0;
        border-bottom: 1px solid rgba(0,0,0,.05);
    }
    .mobile-menu .btn-whatsapp, .mobile-menu .btn-phone {
        justify-content: center;
        margin-top: 4px;
    }
    .hero-meta { grid-template-columns: 1fr; }
    .gallery-grid { min-height: 380px; }
    .gallery-item img { height: 380px; }
}