:root {
    color-scheme: light;
    --primary: #0f766e;
    --primary-dark: #0f172a;
    --accent: #f97316;
    --accent-soft: #ffedd5;
    --text: #111827;
    --muted: #64748b;
    --border: #e2e8f0;
    --bg: #f8fafc;
    --surface: #ffffff;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: linear-gradient(135deg, #f8fafc 0%, #eef7f7 45%, #fdf2e8 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

.whatsapp-float {
    position: fixed;
    left: 24px;
    bottom: 24px;
    z-index: 1000;
    background: #25d366;
    color: #fff;
    padding: 12px 16px;
    border-radius: 999px;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.25);
}

.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, #0ea5a3 100%);
    color: #fff;
    padding: 24px 24px 78px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: -30% 55% auto auto;
    width: 420px;
    height: 420px;
    background: rgba(255,255,255,0.12);
    border-radius: 50%;
    filter: blur(6px);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    inset: auto auto -12% -8%;
    width: 260px;
    height: 260px;
    background: rgba(249, 115, 22, 0.22);
    border-radius: 50%;
    filter: blur(8px);
    pointer-events: none;
}

.nav {
    max-width: 1200px;
    margin: 0 auto 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 10px 0;
}

.brand {
    font-size: 1.1rem;
    font-weight: 800;
    margin: 0;
}

.nav-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-links a {
    color: rgba(255,255,255,0.9);
    font-weight: 600;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
    align-items: center;
}

.eyebrow {
    margin: 0 0 10px;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #8fd5ff;
}

.hero-copy h1,
.section-heading h2 {
    margin: 0 0 16px;
    line-height: 1.25;
}

.hero-copy h1 {
    font-size: clamp(2rem, 3.7vw, 3rem);
}

.lead {
    font-size: 1.05rem;
    max-width: 700px;
    color: rgba(255,255,255,0.9);
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: center;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #fb923c);
    color: #fff;
    box-shadow: 0 12px 28px rgba(249, 115, 22, 0.25);
}

.btn-secondary {
    border: 1px solid rgba(255,255,255,0.35);
    color: #fff;
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(6px);
}

.hero-card,
.info-card,
.service-card,
.form-card,
.contact-card,
.map-card {
    background: var(--surface);
    color: var(--text);
    border-radius: 24px;
    box-shadow: 0 20px 55px rgba(15, 23, 42, 0.10);
    padding: 24px;
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.hero-card ul {
    margin: 12px 0 0 18px;
    padding: 0;
}

.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
}

.alt-section {
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.06), rgba(249, 115, 22, 0.06));
    border-radius: 32px;
    padding-top: 56px;
    padding-bottom: 56px;
}

.section-heading {
    margin-bottom: 28px;
}

.section-heading h2 {
    font-size: clamp(1.5rem, 2.2vw, 2rem);
}

.cards-grid,
.services-grid,
.forms-grid {
    display: grid;
    gap: 24px;
}

.cards-grid,
.services-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.forms-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-card h3,
.service-card h3,
.form-card h3,
.contact-card h3 {
    margin-top: 0;
    margin-bottom: 10px;
}

.form-card input,
.form-card textarea {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font: inherit;
}

.form-card textarea {
    min-height: 110px;
    resize: vertical;
}

.contact-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    margin-bottom: 24px;
}

.map-card iframe {
    width: 100%;
    min-height: 340px;
    border: 0;
    border-radius: 20px;
}

.footer {
    text-align: center;
    padding: 0 24px 40px;
    color: var(--muted);
}

@media (max-width: 900px) {
    .hero-content,
    .cards-grid,
    .services-grid,
    .forms-grid {
        grid-template-columns: 1fr;
    }

    .contact-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero {
        padding: 24px 20px 56px;
    }

    .section {
        padding: 64px 20px;
    }
}