/* ==========================================================================
   SEGUSALUD — Design tokens & base
   ========================================================================== */
:root {
    --color-primary: #7ac148;
    --color-primary-dark: #69a73e;
    --color-primary-text: #4d8528;
    --color-heading: #2c3e50;
    --color-text: #333333;
    --color-text-muted: #666666;
    --color-border: #d5dce3;
    --color-bg: #f9f9f9;
    --header-height: 70px;

    --font-family: 'Raleway', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --text-xs: 0.875rem;
    --text-sm: 0.9375rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: clamp(1.625rem, 2.5vw + 1rem, 2rem);
    --text-4xl: clamp(1.875rem, 3vw + 1rem, 2.5rem);
    --text-hero: clamp(1.75rem, 4vw + 1rem, 3rem);

    --leading-tight: 1.25;
    --leading-normal: 1.6;
    --leading-relaxed: 1.7;

    --section-padding-y: 5rem;
    --focus-ring: 0 0 0 3px rgba(122, 193, 72, 0.45);
}

/* Reset */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    overflow-x: clip;
}

body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: clip;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Focus visible (accesibilidad) */
:focus {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn:focus-visible,
.burger-menu:focus-visible,
.whatsapp-btn:focus-visible,
.hero-video-toggle:focus-visible {
    box-shadow: var(--focus-ring);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .service-card:hover,
    .service-card:hover .service-img img,
    .btn-primary:hover,
    .whatsapp-btn:hover,
    .social-links a:hover {
        transform: none;
    }
}

/* Layout */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section {
    padding: var(--section-padding-y) 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--color-heading);
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: var(--leading-tight);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--color-primary);
    margin: 15px auto 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 30px;
    font-weight: 600;
    font-size: var(--text-base);
    text-align: center;
    transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

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

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

.btn-lg {
    padding: 14px 32px;
    font-size: var(--text-lg);
}

.btn-nav {
    padding: 10px 20px;
    font-size: var(--text-sm);
    white-space: nowrap;
}

/* ==========================================================================
   Header
   ========================================================================== */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    overflow: visible;
}

body.nav-open {
    overflow: hidden;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
    padding: 0;
}

.logo-img {
    height: 46px;
    width: auto;
}

.site-nav {
    position: relative;
    display: flex;
    align-items: center;
}

.nav-overlay {
    display: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0;
}

.nav-menu li {
    margin-left: 24px;
}

.nav-menu a:not(.btn) {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-heading);
    transition: color 0.2s;
    padding: 8px 4px;
}

.nav-menu a:not(.btn):hover,
.nav-menu a.nav-active:not(.btn) {
    color: var(--color-primary);
}

.nav-cta-item {
    margin-left: 20px !important;
}

.nav-active-btn {
    box-shadow: 0 0 0 2px var(--color-heading);
}

.burger-menu {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-heading);
    cursor: pointer;
    padding: 10px;
    min-width: 44px;
    min-height: 44px;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    min-height: calc(100vh - var(--header-height));
    min-height: calc(100svh - var(--header-height));
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    text-align: center;
    margin-top: var(--header-height);
    color: #fff;
}

.hero video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -1;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero .overlay {
    position: absolute;
    inset: 0;
    background: rgba(44, 62, 80, 0.65);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 42rem;
    margin: 0 auto;
    padding: 2rem 1.25rem;
}

.hero h1 {
    font-size: var(--text-hero);
    font-weight: 700;
    margin-bottom: 1.25rem;
    line-height: var(--leading-tight);
}

.hero p {
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    margin-bottom: 1.75rem;
    opacity: 0.95;
}

.hero-video-toggle {
    position: absolute;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 2;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: background 0.2s;
}

.hero-video-toggle:hover {
    background: rgba(0, 0, 0, 0.75);
}

/* ==========================================================================
   Services
   ========================================================================== */
.services {
    background-color: #fff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--color-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-8px);
}

.service-img {
    height: 320px;
    overflow: hidden;
    position: relative;
}

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

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

.service-content {
    padding: 1.5rem;
}

.service-content h3 {
    color: var(--color-heading);
    margin-bottom: 1rem;
    font-size: var(--text-2xl);
    font-weight: 700;
}

.service-content li,
.service-card-wide-content li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
    font-size: var(--text-base);
    line-height: var(--leading-normal);
}

.service-content li::before,
.service-card-wide-content li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--color-primary);
    position: absolute;
    left: 0;
}

.service-img-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.65);
    padding: 1rem;
    color: #fff;
    text-align: center;
}

.service-img-overlay h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.service-img-overlay p {
    font-size: var(--text-sm);
    font-weight: 400;
}

.service-card-wide {
    margin-top: 30px;
    background-color: var(--color-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.service-card-wide-img {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.service-card-wide-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-card-wide-content {
    padding: 1.5rem;
}

.service-card-wide-content h3 {
    color: var(--color-heading);
    margin-bottom: 1rem;
    font-size: var(--text-2xl);
    font-weight: 700;
}

@media (min-width: 769px) {
    .service-card-wide {
        display: flex;
    }

    .service-card-wide-img {
        width: 50%;
        height: auto;
        min-height: 320px;
    }

    .service-card-wide-content {
        width: 50%;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 2.5rem;
    }
}

/* ==========================================================================
   About (marca verde)
   ========================================================================== */
.about {
    background:
        linear-gradient(rgba(44, 62, 80, 0.88), rgba(44, 62, 80, 0.88)),
        url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?auto=format&fit=crop&w=1350&q=80') center/cover no-repeat;
    color: #fff;
}

.about-content {
    max-width: 48rem;
    margin: 0 auto;
    text-align: center;
}

.about-lead {
    display: block;
    font-size: var(--text-xl);
    font-weight: 600;
    line-height: var(--leading-normal);
    margin-bottom: 1rem;
}

.about-intro {
    font-size: var(--text-lg);
    line-height: var(--leading-normal);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.about-intro strong {
    font-weight: 700;
}

/* ==========================================================================
   CTA / Testimonials / Contact
   ========================================================================== */
.cta-quote {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: #fff;
    text-align: center;
}

.cta-quote .section-title {
    color: #fff;
}

.cta-quote .section-title::after {
    background: var(--color-primary);
}

.cta-quote p {
    max-width: 38rem;
    margin: 0 auto 1.75rem;
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    opacity: 0.95;
}

.testimonials {
    background-color: #ececec;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: #fff;
    padding: 1.75rem 1.5rem 1.5rem 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    font-style: italic;
    margin-bottom: 1.25rem;
    position: relative;
    padding-left: 0.5rem;
}

.testimonial-text::before {
    content: '\201C';
    font-size: 3rem;
    font-style: normal;
    color: var(--color-primary);
    opacity: 0.35;
    position: absolute;
    top: -1rem;
    left: -0.75rem;
    line-height: 1;
}

.testimonial-author {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-heading);
}

/* Liquid glass — compartido (cotizar + contacto) */
.glass-card {
    backdrop-filter: blur(22px) saturate(1.75);
    -webkit-backdrop-filter: blur(22px) saturate(1.75);
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: 20px;
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.52) 0%,
        rgba(255, 255, 255, 0.22) 50%,
        rgba(255, 255, 255, 0.35) 100%
    );
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.65),
        inset 0 -1px 0 rgba(255, 255, 255, 0.15);
}

.glass-card .form-group input,
.glass-card .form-group select,
.glass-card .form-group textarea,
.glass-card .contact-form-inner input,
.glass-card .contact-form-inner select,
.glass-card .contact-form-inner textarea {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(255, 255, 255, 0.65);
}

.glass-card .form-group input:focus,
.glass-card .form-group select:focus,
.glass-card .form-group textarea:focus,
.glass-card .contact-form-inner input:focus,
.glass-card .contact-form-inner select:focus,
.glass-card .contact-form-inner textarea:focus {
    background: rgba(255, 255, 255, 0.96);
    border-color: var(--color-primary);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .glass-card {
        background: rgba(255, 255, 255, 0.94);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}

/* Contacto — fondo + tarjetas glass */
.contact-bg {
    position: relative;
    background-color: var(--color-heading);
    background-image: url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.contact-title-sentinel {
    height: 1px;
    width: 100%;
    pointer-events: none;
    visibility: hidden;
}

.contact-section-header {
    position: sticky;
    top: var(--header-height);
    z-index: 5;
    width: 100%;
    margin-bottom: 2rem;
    padding: 0.5rem 0 1rem;
    text-align: center;
    transition: background 0.25s ease, box-shadow 0.25s ease;
}

.contact-section-header .section-title {
    margin-bottom: 0;
}

.section-title--on-bg {
    color: #fff;
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.45);
}

.section-title--on-bg::after {
    background: var(--color-primary);
}

.contact-section-header.is-stuck {
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.72) 0%,
        rgba(255, 255, 255, 0.55) 100%
    );
    backdrop-filter: blur(16px) saturate(1.5);
    -webkit-backdrop-filter: blur(16px) saturate(1.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-radius: 0 0 16px 16px;
}

.contact-section-header.is-stuck .section-title--on-bg {
    color: var(--color-heading);
    text-shadow: none;
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
    align-items: start;
}

.contact-info.glass-card,
.contact-form-col.glass-card {
    padding: 2rem;
}

.contact-info h3,
.contact-form-col h3 {
    color: var(--color-heading);
    margin-bottom: 1.25rem;
    font-size: var(--text-2xl);
    font-weight: 700;
}

.contact-info p {
    margin-bottom: 0.75rem;
    font-size: var(--text-base);
}

.contact-subtitle {
    margin-top: 1.75rem;
}

.contact-info i {
    color: var(--color-primary);
    margin-right: 10px;
    width: 20px;
}

.contact-info a {
    color: var(--color-heading);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.contact-info a:hover {
    color: var(--color-primary);
}

.contact-form-inner {
    position: relative;
}

.contact-form-inner .form-group {
    margin-bottom: 1.25rem;
}

.contact-form-inner textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-bg .alert {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* ==========================================================================
   Forms
   ========================================================================== */
.required-mark {
    color: #e74c3c;
}

.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-weight: 600;
    font-size: var(--text-base);
    line-height: var(--leading-normal);
}

.alert-success {
    background: #e8f8ef;
    color: #1e7e45;
    border: 1px solid var(--color-primary);
}

.alert-error {
    background: #fdecea;
    color: #c0392b;
    border: 1px solid #e74c3c;
}

/* Honeypot: oculto sin desplazar fuera del viewport (evita scroll horizontal) */
.hp-field {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.form-card:not(.glass-card) {
    position: relative;
    background: #fff;
    padding: 2.25rem;
    border-radius: 14px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.form-card.glass-card {
    position: relative;
    padding: 2.25rem;
}

.form-card-compact {
    padding: 0;
    box-shadow: none;
    background: transparent;
}

.form-section {
    border: none;
    margin: 0 0 2.5rem;
    padding: 0;
    min-width: 0;
}

.form-section legend {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 100%;
    line-height: var(--leading-tight);
}

.form-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    font-size: var(--text-xs);
    font-weight: 700;
    flex-shrink: 0;
}

.form-grid {
    display: grid;
    gap: 1.25rem;
    min-width: 0;
}

.form-grid > * {
    min-width: 0;
}

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

.form-group label,
.label-block {
    display: block;
    font-weight: 600;
    color: var(--color-heading);
    margin-bottom: 8px;
    font-size: var(--text-base);
}

.label-block {
    margin-bottom: 12px;
}

.form-group input,
.form-group select,
.form-group textarea,
.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    max-width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: var(--text-base);
    transition: border-color 0.2s, box-shadow 0.2s;
    background: #fff;
    color: var(--color-text);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    border-color: var(--color-primary);
    box-shadow: var(--focus-ring);
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-weight: 400;
    line-height: var(--leading-normal);
}

.radio-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    min-width: 0;
}

.radio-card {
    display: block;
    padding: 1.125rem;
    border: 2px solid #e0e6ed;
    border-radius: 10px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    min-height: 44px;
}

.radio-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.radio-card:has(input:checked) {
    border-color: var(--color-primary);
    background: #f4faf0;
}

.radio-card-title {
    display: block;
    font-weight: 700;
    font-size: var(--text-base);
    color: var(--color-heading);
    margin-bottom: 4px;
}

.radio-card-desc {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--leading-normal);
}

.form-actions {
    text-align: center;
    padding-top: 0.5rem;
}

.form-actions .btn {
    min-width: min(280px, 100%);
    max-width: 100%;
}

.form-privacy {
    margin-top: 1rem;
    font-size: var(--text-xs);
    color: #888;
    max-width: 30rem;
    margin-left: auto;
    margin-right: auto;
    line-height: var(--leading-normal);
}

.contact-form .form-group {
    margin-bottom: 1.25rem;
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

/* ==========================================================================
   Quote page — fondo completo + liquid glass
   ========================================================================== */
.page-cotizar {
    background-color: var(--color-heading);
}

.page-cotizar .quote-page {
    padding-bottom: 6.5rem;
    max-width: 100%;
}

.quote-page-bg {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    padding: calc(var(--header-height) + 4.5rem) 0 4rem;
    background-image: url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.quote-page-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.page-cotizar .quote-page-inner.container {
    width: min(90%, 820px);
}

.container-narrow {
    max-width: 820px;
}

.quote-header-sentinel {
    height: 1px;
    width: 100%;
    pointer-events: none;
    visibility: hidden;
}

.quote-page-header {
    position: sticky;
    top: var(--header-height);
    z-index: 5;
    width: 100%;
    max-width: 100%;
    align-self: stretch;
    margin: 0 0 1.5rem;
    padding: 0.75rem 0 1rem;
    text-align: center;
    color: #fff;
    transition: background 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}

.quote-page-header-inner {
    max-width: 40rem;
    margin: 0 auto;
    padding: 0 0.5rem;
}

.quote-page-header h1 {
    font-size: var(--text-4xl);
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: var(--leading-tight);
    text-align: center;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.55);
    transition: text-shadow 0.25s ease, color 0.25s ease;
}

.quote-page-lead {
    max-width: 36rem;
    margin: 0 auto;
    padding: 0 0.25rem;
    font-size: var(--text-lg);
    line-height: var(--leading-relaxed);
    text-align: center;
    opacity: 0.95;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
    transition: text-shadow 0.25s ease, color 0.25s ease, opacity 0.25s ease;
}

/* Al hacer scroll: flota sobre el formulario con vidrio */
.quote-page-header.is-stuck {
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.72) 0%,
        rgba(255, 255, 255, 0.55) 100%
    );
    backdrop-filter: blur(16px) saturate(1.5);
    -webkit-backdrop-filter: blur(16px) saturate(1.5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    color: var(--color-heading);
}

.quote-page-header.is-stuck h1,
.quote-page-header.is-stuck .quote-page-lead {
    text-shadow: none;
    color: var(--color-heading);
}

.quote-page-header.is-stuck .quote-page-lead {
    opacity: 1;
    color: var(--color-text-muted);
}

.page-cotizar .quote-page-inner > .alert,
.page-cotizar .quote-page-inner > .form-card,
.page-cotizar .quote-page-inner > .quote-aside-glass {
    width: 100%;
}

.page-cotizar .quote-aside-glass {
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.45) 0%,
        rgba(255, 255, 255, 0.2) 100%
    );
    box-shadow:
        0 6px 24px rgba(0, 0, 0, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.quote-aside-glass {
    margin-top: 2rem;
    padding: 1.75rem;
    border-radius: 16px;
    text-align: center;
}

.quote-aside-glass h3 {
    color: var(--color-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.quote-aside-glass p {
    margin-bottom: 1.25rem;
    color: var(--color-text);
    font-size: var(--text-base);
}

/* Campos sobre vidrio (cotizar) */
.page-cotizar .glass-card .form-group input,
.page-cotizar .glass-card .form-group select,
.page-cotizar .glass-card .form-group textarea {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(255, 255, 255, 0.65);
}

.page-cotizar .glass-card .form-group input:focus,
.page-cotizar .glass-card .form-group select:focus,
.page-cotizar .glass-card .form-group textarea:focus {
    background: rgba(255, 255, 255, 0.96);
    border-color: var(--color-primary);
}

.page-cotizar .radio-card {
    background: rgba(255, 255, 255, 0.5);
    border-color: rgba(255, 255, 255, 0.55);
}

.page-cotizar .radio-card:has(input:checked) {
    background: rgba(255, 255, 255, 0.92);
    border-color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(122, 193, 72, 0.2);
}

.page-cotizar .form-privacy {
    color: var(--color-text-muted);
}

.page-cotizar .alert {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.btn-outline-light {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.12);
}

.btn-outline-light:hover {
    background: #fff;
    color: var(--color-primary-text);
    border-color: #fff;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .form-card-glass,
    .quote-aside-glass {
        background: rgba(255, 255, 255, 0.94);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
}

/* ==========================================================================
   WhatsApp
   ========================================================================== */
.whatsapp-btn {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background-color: #25d366;
    color: #fff;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 999;
}

.page-cotizar .whatsapp-btn {
    bottom: 1.25rem;
}

.whatsapp-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.55);
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    background-color: var(--color-heading);
    color: #fff;
    padding: 3rem 0 1.25rem;
    font-size: var(--text-sm);
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 2.5rem;
}

.footer-col h3 {
    color: var(--color-primary);
    margin-bottom: 1.25rem;
    font-size: var(--text-xl);
    font-weight: 700;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
    line-height: var(--leading-normal);
}

.footer-col ul li a:hover {
    color: var(--color-primary);
}

.footer-contact {
    margin-bottom: 0.5rem;
    font-size: var(--text-sm);
}

.footer-contact i {
    color: var(--color-primary);
    margin-right: 8px;
    width: 18px;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 0.75rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: background-color 0.2s, transform 0.2s;
}

.social-links a:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
}

.copyright {
    text-align: center;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: var(--text-xs);
    opacity: 0.9;
}

/* Desktop: menú horizontal */
@media (min-width: 992px) {
    .nav-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        max-height: none;
        overflow: visible;
        box-shadow: none;
        padding: 0;
        width: auto;
        flex-direction: row;
    }
}

/* ==========================================================================
   Responsive — Tablet (≤991px): menú hamburguesa
   ========================================================================== */
@media (max-width: 991px) {
    .burger-menu {
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        z-index: 1003;
    }

    .nav-overlay {
        display: block;
        position: fixed;
        inset: 0;
        top: var(--header-height);
        background: rgba(44, 62, 80, 0.45);
        z-index: 1001;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.2s ease, visibility 0.2s ease;
    }

    .nav-overlay.is-visible {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .nav-menu {
        display: flex;
        flex-direction: column;
        align-items: center;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100vw;
        max-height: calc(100dvh - var(--header-height));
        overflow-x: hidden;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        background-color: #fff;
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
        padding: 0.75rem 1rem 1.25rem;
        z-index: 1002;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .nav-menu li {
        margin: 0;
        width: 100%;
        max-width: 280px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .nav-menu a:not(.btn) {
        display: block;
        width: 100%;
        text-align: center;
        padding: 12px 1rem;
        font-size: var(--text-base);
    }

    .nav-cta-item {
        margin: 0.35rem 0 0 !important;
        padding: 0;
    }

    .nav-cta-item .btn-nav {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: auto;
        max-width: 100%;
        min-width: 0;
        padding: 10px 22px;
        font-size: var(--text-sm);
        white-space: nowrap;
    }
}

@media (max-width: 991px) and (prefers-reduced-motion: reduce) {
    .nav-menu,
    .nav-overlay {
        transition: none;
        transform: none;
    }
}

@media (max-width: 991px) {
    .quote-page-bg {
        padding-top: calc(var(--header-height) + 3.75rem);
    }
}

/* ==========================================================================
   Responsive — Mobile (≤768px)
   ========================================================================== */
@media (max-width: 768px) {
    :root {
        --section-padding-y: 3.75rem;
    }

    .header-container {
        padding: 0 0.25rem;
    }

    .hero {
        min-height: calc(100svh - var(--header-height));
        height: auto;
    }

    .hero-content {
        padding: 2.5rem 1rem;
    }

    .section-title {
        margin-bottom: 2rem;
    }

    .service-img {
        height: 240px;
    }

    .about-intro {
        font-size: var(--text-base);
        text-align: left;
    }

    .about-lead {
        font-size: var(--text-lg);
        text-align: left;
    }

    .form-grid-2,
    .radio-cards {
        grid-template-columns: 1fr;
    }

    .form-card {
        padding: 1.5rem 1.25rem;
    }

    .form-section {
        margin-bottom: 2rem;
    }

    .quote-page-bg,
    .contact-bg {
        background-attachment: scroll;
    }

    .quote-page-bg {
        padding-top: calc(var(--header-height) + 3.5rem);
        padding-left: 0;
        padding-right: 0;
    }

    .contact-info.glass-card,
    .contact-form-col.glass-card {
        padding: 1.5rem 1.25rem;
    }

    .quote-page-header {
        margin-bottom: 1.75rem;
        padding: 0 1rem;
    }

    .quote-page-header h1 {
        font-size: var(--text-3xl);
    }

    .page-cotizar .quote-page-inner.container {
        width: min(94%, 820px);
    }

    .form-card-glass {
        border-radius: 16px;
    }

    .form-actions .btn {
        min-width: 100%;
    }

    .testimonial-text::before {
        font-size: 2.25rem;
        top: -0.5rem;
        left: -0.5rem;
    }

    .testimonial-card {
        padding: 1.5rem 1.25rem 1.25rem 1.75rem;
    }

    .page-cotizar .quote-page {
        padding-bottom: 7.5rem;
    }

    .whatsapp-btn {
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
        bottom: 1.25rem;
        right: 1.25rem;
    }
}

/* ==========================================================================
   Responsive — Small mobile (≤480px)
   ========================================================================== */
@media (max-width: 480px) {
    .container {
        width: 94%;
        padding: 0 12px;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero p {
        font-size: var(--text-base);
    }

    .services-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .service-content,
    .service-card-wide-content {
        padding: 1.25rem;
    }

}
