* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
    background: #ffffff;
    color: #1f2937;
    line-height: 1.6;
}

/* HERO */
.hero {
    background: linear-gradient(135deg, #16a34a, #22c55e);
    padding: 90px 20px;
    text-align: center;
    color: #ffffff;
}

.hero h1 {
    font-size: 2.6rem;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 35px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* BUTTONS */
.btn {
    padding: 13px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.25s ease;
}

.btn.primary {
    background: #ffffff;
    color: #166534;
}

.btn.primary:hover {
    background: #dcfce7;
}

.btn.secondary {
    border: 2px solid #ffffff;
    color: #ffffff;
}

.btn.secondary:hover {
    background: rgba(255,255,255,0.15);
}

/* INTRO */
.intro {
    padding: 70px 20px;
    text-align: center;
}

.intro h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

/* SERVICIOS */
.tratamientos {
    background: #f0fdf4;
    padding: 80px 20px;
    text-align: center;
}

.tratamientos h2 {
    font-size: 2rem;
    margin-bottom: 45px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.card {
    background: #ffffff;
    border-radius: 16px;
    padding: 35px 25px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
    transition: transform 0.25s ease;
}

.card:hover {
    transform: translateY(-6px);
}

.card .icon {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 15px;
}

.card h3 {
    color: #15803d;
    margin-bottom: 10px;
}

/* UBICACIÓN */
.ubicacion {
    padding: 75px 20px;
    text-align: center;
}

.ubicacion p {
    margin-bottom: 25px;
    font-size: 1.05rem;
}

/* CONTACTO */
.contacto {
    background: #f0fdf4;
    padding: 65px 20px;
    text-align: center;
}

.contacto a {
    color: #15803d;
    font-weight: 600;
    text-decoration: none;
}

/* FOOTER */
footer {
    padding: 30px 20px;
    text-align: center;
    font-size: 0.9rem;
    color: #6b7280;
}