/* ===================================================================
   DENTAL SER SAS — Design System
=================================================================== */

:root {
    /* Colores de marca (modernizados) */
    --color-primary: #14567a;
    --color-primary-dark: #0d3a54;
    --color-primary-light: #4a9bc4;
    --color-accent: #2ec4b6;
    --color-accent-dark: #1a9d91;

    --gradient-brand: linear-gradient(135deg, #14567a 0%, #2ec4b6 100%);
    --gradient-brand-soft: linear-gradient(135deg, rgba(20,86,122,0.06) 0%, rgba(46,196,182,0.08) 100%);

    --color-text-dark: #1c2b33;
    --color-text-light: #5b6b73;
    --color-text-muted: #8a97a0;

    --color-surface: #ffffff;
    --color-surface-alt: #f4f8fa;
    --color-border: #e3e9ec;

    --shadow-sm: 0 2px 8px rgba(14, 44, 61, 0.06);
    --shadow-md: 0 8px 24px rgba(14, 44, 61, 0.09);
    --shadow-lg: 0 20px 45px rgba(14, 44, 61, 0.14);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;

    --font-heading: 'Poppins', 'Segoe UI', sans-serif;
    --font-body: 'Inter', 'Segoe UI', sans-serif;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    line-height: 1.6;
    background-color: var(--color-surface);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
}

a {
    font-family: inherit;
}

img {
    max-width: 100%;
    display: block;
}

/* CONTENEDOR */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================================================
   UTILIDADES COMPARTIDAS
=================================================================== */

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-brand-soft);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    margin-bottom: 18px;
}

.eyebrow--light {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
}

.section-title {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}

.section-title h2 {
    font-size: 34px;
    font-weight: 600;
    color: var(--color-primary-dark);
    letter-spacing: -0.5px;
    margin-bottom: 14px;
}

.section-title p {
    color: var(--color-text-light);
    font-size: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 32px;
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.3px;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn-primary {
    background: var(--gradient-brand);
    color: #fff;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
    transform: translateY(-3px);
}

.btn-white {
    background: #fff;
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Animación de aparición al hacer scroll */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================================================
   HEADER / NAVBAR
=================================================================== */
header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 14px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    height: 48px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: 0.5px;
}

/* MENÚ */
.menu {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.menu a {
    position: relative;
    text-decoration: none;
    color: var(--color-text-light);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.4px;
    padding: 10px 16px;
    border-radius: var(--radius-pill);
    transition: color var(--transition), background var(--transition);
}

.menu a:hover {
    color: var(--color-primary);
    background: var(--color-surface-alt);
}

.menu a.active {
    color: #fff;
    background: var(--gradient-brand);
}

/* HAMBURGER MENU (MOBILE) */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1100;
    position: relative;
    padding: 6px;
}

.hamburger span {
    width: 26px;
    height: 3px;
    border-radius: 2px;
    background-color: var(--color-primary);
    transition: transform var(--transition), opacity var(--transition);
}

.hamburger.is-active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.is-active span:nth-child(2) {
    opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ===================================================================
   CARRUSEL PRINCIPAL (HOME)
=================================================================== */
.hero-slider {
    position: relative;
    height: 620px;
    overflow: hidden;
}

.slider-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
}

.slider-slide.is-active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.slider-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(9, 34, 49, 0.82) 0%, rgba(9, 34, 49, 0.55) 45%, rgba(9, 34, 49, 0.15) 100%);
}

.slider-slide .container {
    position: relative;
    z-index: 1;
}

.slider-content {
    max-width: 560px;
    color: #fff;
}

.slider-content h2 {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 18px;
    line-height: 1.25;
}

.slider-content p {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 8px;
}

.slider-content .hero-actions {
    margin-top: 28px;
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    backdrop-filter: blur(4px);
    transition: background var(--transition), transform var(--transition);
}

.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.32);
}

.slider-arrow svg {
    width: 22px;
    height: 22px;
}

.slider-arrow--prev {
    left: 24px;
}

.slider-arrow--next {
    right: 24px;
}

.slider-dots {
    position: absolute;
    bottom: 26px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 2;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-pill);
    border: none;
    background: rgba(255, 255, 255, 0.45);
    cursor: pointer;
    padding: 0;
    transition: width var(--transition), background var(--transition);
}

.slider-dot.is-active {
    width: 28px;
    background: #fff;
}

/* ===================================================================
   HERO (HOME)
=================================================================== */
.hero {
    position: relative;
    background: var(--color-surface);
    padding: 90px 0 100px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -180px;
    right: -180px;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: var(--gradient-brand-soft);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-image {
    position: relative;
}

.hero-image::after {
    content: '';
    position: absolute;
    inset: 18px -18px -18px 18px;
    background: var(--gradient-brand);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.15;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.hero-text {
    padding: 20px 0;
}

.logo-hero {
    display: none;
}

.hero-text h1 {
    font-size: 42px;
    font-weight: 700;
    color: var(--color-primary-dark);
    letter-spacing: -1px;
    margin-bottom: 22px;
    line-height: 1.25;
}

.hero-text p {
    font-size: 16px;
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 44px;
}

.hero-stat span {
    display: block;
}

.hero-stat .stat-number {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
}

.hero-stat .stat-label {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

/* ===================================================================
   SECCIÓN BIOSEGURIDAD / FEATURE
=================================================================== */
.bioseguridad {
    background: var(--gradient-brand);
    color: var(--color-white);
    padding: 90px 0;
    margin-top: 40px;
    position: relative;
}

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

.bioseguridad-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.bioseguridad-text h2 {
    font-size: 30px;
    margin-bottom: 20px;
    line-height: 1.4;
    font-weight: 600;
    letter-spacing: -0.3px;
}

.bioseguridad-text p {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 24px;
}

.check-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 24px;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.95);
}

.check-list li::before {
    content: '';
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M3 8l3.5 3.5L13 5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px;
}

/* ===================================================================
   HERO INTERIOR (páginas internas)
=================================================================== */
.page-hero {
    background: var(--gradient-brand);
    color: #fff;
    padding: 70px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -140px;
    left: -100px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.page-hero .container {
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    font-size: 44px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.page-hero p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 560px;
    margin: 16px auto 0;
}

/* ===================================================================
   TARJETAS (servicios, info, instalaciones, sedes)
=================================================================== */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

/* Servicios */
.servicios {
    padding: 100px 0;
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.servicio-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.servicio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.servicio-imagen {
    overflow: hidden;
    height: 220px;
}

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

.servicio-card:hover .servicio-imagen img {
    transform: scale(1.08);
}

.servicio-content {
    padding: 28px;
}

.servicio-content h3 {
    color: var(--color-primary-dark);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 0.2px;
}

.servicio-content p {
    color: var(--color-text-light);
    font-size: 14px;
    line-height: 1.75;
}

/* CTA banda inferior compartida */
.cta-banner {
    background: var(--color-surface-alt);
    border-top: 1px solid var(--color-border);
    padding: 70px 0;
    text-align: center;
}

.cta-banner h2 {
    font-size: 28px;
    color: var(--color-primary-dark);
    margin-bottom: 14px;
    font-weight: 600;
}

.cta-banner p {
    color: var(--color-text-light);
    margin-bottom: 30px;
}

/* ===================================================================
   QUIÉNES SOMOS
=================================================================== */
.quienes-somos-hero {
    padding: 70px 0 20px;
}

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

.quienes-somos-hero .eyebrow {
    margin-bottom: 18px;
}

.quienes-somos-hero h1 {
    font-size: 38px;
    color: var(--color-primary-dark);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
    font-weight: 700;
}

.quienes-somos-hero p {
    font-size: 16px;
    color: var(--color-text-light);
    margin-bottom: 18px;
    line-height: 1.85;
}

.container-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* EMPRESA INFO CARDS */
.empresa-info {
    padding: 100px 0;
    background-color: var(--color-surface-alt);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.info-card {
    background-color: var(--color-surface);
    padding: 44px 36px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
}

.info-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.info-icon {
    width: 68px;
    height: 68px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--gradient-brand-soft);
    color: var(--color-primary);
}

.info-icon svg {
    width: 30px;
    height: 30px;
}

.info-card h3 {
    font-size: 17px;
    color: var(--color-primary-dark);
    margin-bottom: 14px;
    letter-spacing: 0.4px;
    font-weight: 600;
}

.info-card p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.75;
}

.valores-list {
    list-style: none;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text-light);
}

.valores-list li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.valores-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    flex-shrink: 0;
}

/* INSTALACIONES */
.instalaciones {
    padding: 100px 0;
}

.instalaciones-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.instalacion-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.instalacion-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.instalacion-card h3 {
    font-size: 17px;
    color: var(--color-primary-dark);
    padding: 20px;
    text-align: center;
    font-weight: 600;
    letter-spacing: 0.4px;
}

.instalacion-carousel {
    overflow: hidden;
    height: 280px;
}

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

.instalacion-card:hover .instalacion-carousel img {
    transform: scale(1.06);
}

/* ===================================================================
   CONTACTO
=================================================================== */
.contacto {
    padding: 70px 0 100px;
}

.contacto-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 60px;
}

.contacto h1 {
    font-size: 40px;
    color: var(--color-primary-dark);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    font-weight: 700;
}

.contacto-intro {
    font-size: 16px;
    color: var(--color-text-light);
}

.sedes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.sede {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: box-shadow var(--transition), transform var(--transition);
}

.sede:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.sede h2 {
    font-size: 20px;
    color: #fff;
    background: var(--gradient-brand);
    padding: 22px;
    text-align: center;
    letter-spacing: 1px;
    font-weight: 600;
}

.sede-info {
    padding: 28px 28px 8px;
}

.sede-row {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 18px;
}

.sede-row .icon {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--gradient-brand-soft);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sede-row .icon svg {
    width: 18px;
    height: 18px;
}

.sede-row-text {
    font-size: 14.5px;
    color: var(--color-text-light);
    line-height: 1.6;
}

.sede-row-text strong {
    display: block;
    color: var(--color-text-dark);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 3px;
}

.sede-row-text a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.sede-row-text a:hover {
    text-decoration: underline;
}

.mapa {
    margin: 20px 28px 28px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.mapa iframe {
    display: block;
}

/* ===================================================================
   BOTÓN FLOTANTE WHATSAPP
=================================================================== */
.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
    z-index: 900;
    animation: whatsapp-pulse 2.4s infinite;
    transition: transform var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.08);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: #fff;
}

@keyframes whatsapp-pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55), 0 8px 24px rgba(37, 211, 102, 0.45); }
    70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0), 0 8px 24px rgba(37, 211, 102, 0.45); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 8px 24px rgba(37, 211, 102, 0.45); }
}

/* ===================================================================
   FOOTER
=================================================================== */
footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.85);
    padding: 70px 0 0;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 50px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-brand img {
    height: 40px;
}

.footer-brand span {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #fff;
    font-size: 15px;
    letter-spacing: 0.5px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

.footer-col h4 {
    color: #fff;
    font-size: 14px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition);
}

.footer-col ul a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding: 24px 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    margin: 0;
}

/* ===================================================================
   RESPONSIVE - TABLET
=================================================================== */
@media (max-width: 900px) {
    .servicios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-content,
    .bioseguridad .container,
    .qs-intro-grid,
    .info-grid,
    .instalaciones-grid,
    .sedes-grid,
    .servicios-grid,
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .hero-slider {
        height: 480px;
    }

    .slider-content h2 {
        font-size: 26px;
    }

    .slider-arrow {
        width: 38px;
        height: 38px;
    }

    .slider-arrow--prev {
        left: 12px;
    }

    .slider-arrow--next {
        right: 12px;
    }

    .hero {
        padding: 50px 0 60px;
    }

    .hero-text h1 {
        font-size: 30px;
    }

    .hero-stats {
        gap: 28px;
        flex-wrap: wrap;
    }

    .bioseguridad-text h2 {
        font-size: 24px;
    }

    .page-hero h1 {
        font-size: 32px;
    }

    .section-title h2 {
        font-size: 26px;
    }

    .hamburger {
        display: flex;
    }

    .menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: min(80%, 320px);
        background: var(--color-surface);
        flex-direction: column;
        justify-content: center;
        align-items: stretch;
        gap: 10px;
        padding: 40px;
        box-shadow: var(--shadow-lg);
        transition: right var(--transition);
        z-index: 1050;
    }

    .menu.is-open {
        right: 0;
    }

    .menu li {
        width: 100%;
    }

    .menu a {
        display: block;
        text-align: center;
        padding: 14px;
        font-size: 14px;
    }

    .menu-overlay {
        position: fixed;
        inset: 0;
        background: rgba(13, 58, 84, 0.4);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition);
        z-index: 1040;
    }

    .menu-overlay.is-open {
        opacity: 1;
        pointer-events: auto;
    }

    .footer-grid {
        text-align: center;
    }

    .footer-brand {
        justify-content: center;
    }
}

/* ===================================================================
   RESPONSIVE - MOBILE
=================================================================== */
@media (max-width: 480px) {
    .hero-slider {
        height: 420px;
    }

    .slider-content h2 {
        font-size: 22px;
    }

    .slider-content p {
        font-size: 14px;
    }

    .slider-arrow {
        display: none;
    }

    .logo-img {
        height: 38px;
    }

    .logo-main {
        font-size: 12px;
    }

    .hero-text h1 {
        font-size: 25px;
    }

    .hero-text p {
        font-size: 14px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .bioseguridad-text h2 {
        font-size: 20px;
    }

    .bioseguridad-text p {
        font-size: 14px;
    }

    .whatsapp-float {
        width: 52px;
        height: 52px;
        right: 16px;
        bottom: 16px;
    }
}