/* ============================================
   DR. EDGAR NÚÑEZ GARCÍA - DESIGN SYSTEM
   ============================================ */

/* === FONTS === */
@font-face {
    font-family: 'Inter';
    src: url('../fonts/Inter-Regular.ttf') format('truetype');
    font-weight: 400;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../fonts/Inter-Medium.ttf') format('truetype');
    font-weight: 500;
    font-display: swap;
}
@font-face {
    font-family: 'Inter';
    src: url('../fonts/Inter-Bold.ttf') format('truetype');
    font-weight: 700;
    font-display: swap;
}

/* === CSS VARIABLES === */
:root {
    /* Azul quirúrgico */
    --color-blue: #2E6B9C;
    --color-blue-hover: #245A85;
    --color-blue-dark: #1B3D5C;
    --color-blue-deep: #132B42;
    /* Teal/verde quirúrgico */
    --color-teal: #2A8A7E;
    --color-teal-hover: #237568;
    --color-teal-light: #E8F5F3;
    /* Dorado acento */
    --color-gold: #C69C6D;
    --color-gold-hover: #A67C52;
    /* Neutros */
    --color-beige: #C7B299;
    --color-beige-light: #F0F4F7;
    --color-bg-dark: #0F1E2D;
    --color-bg-section: #F5F8FA;
    --color-text: #2A3441;
    --color-text-light: #5A6A7A;
    --color-text-muted: #7A8A9A;
    --color-white: #FFFFFF;
    --color-border: #DAE3EC;
    --color-star: #C69C6D;
    --font-body: 'Lato', 'Inter', sans-serif;
    --font-heading: 'Varela Round', sans-serif;
    --max-width: 1200px;
    --section-padding: 80px 0;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; }

/* === LAYOUT === */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* === NAVIGATION === */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.nav .container {
    display: flex; align-items: center; justify-content: space-between;
    height: 70px;
}
.nav-logo {
    display: flex; align-items: center; gap: 12px;
    text-decoration: none;
}
.nav-logo img { height: 40px; width: auto; }
.nav-logo-text {
    font-family: var(--font-heading); font-size: 18px; color: var(--color-white);
    font-weight: 700; letter-spacing: 0.5px; line-height: 1.2;
}
.nav-logo-text span { color: #5EC4B6; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a {
    color: var(--color-text); text-decoration: none; font-size: 14px;
    font-weight: 500; transition: color 0.3s;
}
.nav-links a:hover { color: var(--color-teal); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a { cursor: pointer; }
.nav-dropdown > a::after { content: ' ▾'; font-size: 10px; }
.nav-dropdown-menu {
    position: absolute; top: 100%; left: -16px;
    background: var(--color-white); border: 1px solid var(--color-border);
    border-radius: 8px; padding: 8px 0; min-width: 240px;
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: all 0.3s; z-index: 200;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown-menu a {
    display: block; padding: 10px 20px; font-size: 14px;
    color: var(--color-text-light); transition: all 0.2s;
}
.nav-dropdown-menu a:hover {
    background: var(--color-teal-light); color: var(--color-teal);
}

.nav-cta {
    background: var(--color-teal) !important; color: var(--color-white) !important;
    padding: 10px 22px !important; border-radius: 6px; font-weight: 600 !important;
    transition: background 0.3s !important;
}
.nav-cta:hover { background: var(--color-teal-hover) !important; }

.nav-mobile { display: none; cursor: pointer; background: none; border: none; padding: 8px; }
.nav-mobile span { display: block; width: 24px; height: 2px; background: var(--color-blue-dark); margin: 5px 0; transition: all 0.3s; }

/* Mobile Nav Panel */
.nav-mobile-panel {
    display: none; position: fixed; top: 70px; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.99); z-index: 99; padding: 32px 24px;
}
.nav-mobile-panel.active { display: block; }
.nav-mobile-panel a {
    display: block; color: var(--color-text); font-size: 18px;
    padding: 16px 0; border-bottom: 1px solid var(--color-border);
    text-decoration: none; font-weight: 500;
}
.nav-mobile-panel a:hover { color: var(--color-teal); }
.nav-mobile-panel .nav-cta {
    display: inline-block; margin-top: 24px; text-align: center;
    width: 100%; padding: 16px !important;
}

/* === BUTTONS === */
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--color-teal); color: var(--color-white);
    padding: 16px 32px; border-radius: 8px; text-decoration: none;
    font-weight: 600; font-size: 16px; transition: all 0.3s;
    border: 2px solid var(--color-teal); cursor: pointer;
}
.btn-primary:hover { background: var(--color-teal-hover); border-color: var(--color-teal-hover); transform: translateY(-1px); }

.btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent; color: var(--color-white);
    padding: 16px 32px; border-radius: 8px; text-decoration: none;
    font-weight: 600; font-size: 16px; transition: all 0.3s;
    border: 2px solid rgba(255,255,255,0.3); cursor: pointer;
}
.btn-secondary:hover { border-color: #5EC4B6; color: #5EC4B6; }

.btn-gold {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--color-gold); color: var(--color-white);
    padding: 16px 32px; border-radius: 8px; text-decoration: none;
    font-weight: 600; font-size: 16px; transition: all 0.3s;
    border: 2px solid var(--color-gold); cursor: pointer;
}
.btn-gold:hover { background: var(--color-gold-hover); border-color: var(--color-gold-hover); transform: translateY(-1px); }

.btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent; color: var(--color-teal);
    padding: 14px 28px; border-radius: 8px; text-decoration: none;
    font-weight: 600; font-size: 15px; transition: all 0.3s;
    border: 2px solid var(--color-teal); cursor: pointer;
}
.btn-outline:hover { background: var(--color-teal); color: var(--color-white); transform: translateY(-1px); }

/* === SECTIONS === */
.section { padding: var(--section-padding); }
.section-alt { background: var(--color-bg-section); }
.section-teal { background: var(--color-teal-light); }
.section-dark { background: var(--color-bg-dark); color: var(--color-white); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 56px; }
.section-label {
    font-size: 12px; text-transform: uppercase; letter-spacing: 3px;
    color: var(--color-blue); font-weight: 700; margin-bottom: 16px;
}
.section-title {
    font-family: var(--font-heading); font-size: clamp(28px, 4vw, 42px);
    line-height: 1.2; margin-bottom: 16px; font-weight: 700;
}
.section-subtitle {
    font-size: 17px; color: var(--color-text-light); line-height: 1.7;
}
.section-dark .section-label { color: #5EC4B6; }
.section-dark .section-title { color: var(--color-white); }
.section-dark .section-subtitle { color: rgba(255,255,255,0.65); }

/* === SOCIAL PROOF BAR === */
.social-proof-bar {
    background: var(--color-white); border-bottom: 1px solid var(--color-border);
    padding: 32px 0;
}
.logos-row {
    display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap;
}
.logos-row-label {
    font-size: 12px; text-transform: uppercase; letter-spacing: 2px;
    color: var(--color-text-muted); font-weight: 600; white-space: nowrap;
}
.logo-item {
    font-size: 14px; font-weight: 700; color: var(--color-text-muted);
    opacity: 0.6; letter-spacing: 0.5px;
}

/* === CARDS === */
.card {
    background: var(--color-white); border-radius: 16px; overflow: hidden;
    border: 1px solid var(--color-border); transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }

/* === TESTIMONIALS === */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
    background: var(--color-white); border: 1px solid var(--color-border);
    border-radius: 16px; padding: 32px;
}
.testimonial-stars { color: var(--color-star); font-size: 18px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text {
    font-size: 15px; color: var(--color-text-light); line-height: 1.7;
    font-style: italic; margin-bottom: 20px;
}
.testimonial-author { font-size: 14px; font-weight: 700; color: var(--color-teal); }
.testimonial-badge { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }

/* Dark variant for testimonials (only when inside section-dark) */
.section-dark .testimonial-card {
    background: rgba(255,255,255,0.05); border-color: rgba(42,138,126,0.25);
}
.section-dark .testimonial-text { color: rgba(255,255,255,0.8); }
.section-dark .testimonial-author { color: #5EC4B6; }
.section-dark .testimonial-badge { color: rgba(255,255,255,0.4); }

/* === FAQ === */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); padding: 24px 0; }
.faq-question {
    font-size: 17px; font-weight: 700; color: var(--color-blue-dark);
    cursor: pointer; display: flex; justify-content: space-between; align-items: center;
    gap: 16px; background: none; border: none; width: 100%; text-align: left;
    font-family: var(--font-body);
}
.faq-question::after {
    content: '+'; font-size: 24px; color: var(--color-teal); flex-shrink: 0;
    transition: transform 0.3s; font-weight: 400;
}
.faq-item.active .faq-question::after { content: '−'; }
.faq-answer {
    max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer { max-height: 1200px; padding-top: 16px; }
.faq-answer p { font-size: 15px; color: var(--color-text-light); line-height: 1.8; }
.faq-answer p + p { margin-top: 12px; }

/* === CTA FINAL === */
.cta-final {
    background: var(--color-bg-section);
    text-align: center; padding: 100px 24px;
    border-top: 1px solid var(--color-border);
}
.cta-final h2 {
    font-family: var(--font-heading); font-size: clamp(28px, 4vw, 42px);
    color: var(--color-blue-dark); margin-bottom: 20px;
}
.cta-final p {
    font-size: 17px; color: var(--color-text-light); max-width: 600px;
    margin: 0 auto 36px; line-height: 1.7;
}
.cta-final-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-final .btn-secondary {
    color: var(--color-blue-dark); border-color: var(--color-border);
}
.cta-final .btn-secondary:hover { border-color: var(--color-teal); color: var(--color-teal); }
.cta-contact {
    margin-top: 48px; padding-top: 40px; border-top: 1px solid var(--color-border);
}
.cta-contact-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
    max-width: 800px; margin: 0 auto; text-align: center;
}
.cta-contact-item h4 { font-size: 14px; color: var(--color-teal); font-weight: 600; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; }
.cta-contact-item p { font-size: 14px; color: var(--color-text-light); line-height: 1.6; }
.cta-contact-item a { color: var(--color-teal); text-decoration: none; }

/* === FOOTER === */
.footer {
    background: #0B1A28; border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-content {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
    padding: 60px 0 40px;
}
.footer-brand-name {
    font-family: var(--font-heading); font-size: 24px; color: #FFFFFF;
    margin-bottom: 14px; line-height: 1.2; font-weight: 700; letter-spacing: 0.3px;
}
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.7; max-width: 320px; }
.footer-brand .footer-cedulas { font-size: 13px; color: rgba(255,255,255,0.45); margin-top: 12px; }
.footer-col h5 {
    font-size: 13px; text-transform: uppercase; letter-spacing: 2px;
    color: #5EC4B6; font-weight: 700; margin-bottom: 20px;
}
.footer-col a {
    display: block; color: rgba(255,255,255,0.6); font-size: 14px;
    padding: 6px 0; transition: color 0.3s; text-decoration: none;
}
.footer-col a:hover { color: var(--color-white); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0;
    text-align: center;
}
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,0.4); }
.footer-bottom a { color: #5EC4B6; text-decoration: none; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.7); transition: all 0.3s; font-size: 16px;
}
.footer-social a:hover { background: var(--color-teal); color: var(--color-white); border-color: var(--color-teal); }

/* === WHATSAPP FLOAT === */
.whatsapp-float {
    position: fixed; bottom: 24px; right: 24px; z-index: 999;
    width: 60px; height: 60px; border-radius: 50%;
    background: #25D366; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4); transition: transform 0.3s;
    text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float svg { width: 32px; height: 32px; fill: white; }

/* === TIRA DE HOSPITALES (home + sobre mi) === */
.hospitals-strip {
    text-align: center;
}
.hospitals-strip-label {
    font-family: var(--font-heading); font-size: clamp(26px, 3vw, 36px);
    font-weight: 700; letter-spacing: 0; text-transform: none;
    color: var(--color-blue-dark); margin-bottom: 36px;
}
.hospitals-strip-note {
    max-width: 640px; margin: 28px auto 0;
    font-size: 15px; line-height: 1.7; color: var(--color-text-light);
}
/* --- Carrusel de hospitales: 3 visibles, el del centro mas grande --- */
.hospitals-carousel {
    overflow: hidden; max-width: 780px; margin: 0 auto;
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 12%, #000 88%, transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 12%, #000 88%, transparent 100%);
}
.hc-track {
    display: flex; align-items: center;
    transition: transform .75s cubic-bezier(.4, 0, .2, 1);
    will-change: transform;
}
.hc-item {
    flex: 0 0 260px; display: flex; align-items: center; justify-content: center;
    height: 96px;
}
/* Cada logo se pinta como silueta solida en un tono unificado.
   Funciona con cualquier archivo (SVG o PNG con transparencia). */
.hc-logo {
    display: block; width: 150px; height: 44px;
    background-color: var(--color-text-muted);
    opacity: .38; transform: scale(.78);
    transition: opacity .75s ease, transform .75s cubic-bezier(.4,0,.2,1), background-color .75s ease;
    -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
    -webkit-mask-position: center; mask-position: center;
    -webkit-mask-size: contain; mask-size: contain;
}
.hc-item.is-active .hc-logo {
    opacity: 1; transform: scale(1.45);
    background-color: var(--color-teal);
}

/* Archivo de cada logo. Para cambiar uno, solo reemplaza el archivo en img/logos/ */
.logo-angeles   { -webkit-mask-image: url('../img/logos/grupo-angeles.png?v=2'); mask-image: url('../img/logos/grupo-angeles.png?v=2'); }
.logo-sanangel  { -webkit-mask-image: url('../img/logos/san-angel-inn.png?v=2'); mask-image: url('../img/logos/san-angel-inn.png?v=2'); }
.logo-punta     { -webkit-mask-image: url('../img/logos/punta-medica.png?v=2');  mask-image: url('../img/logos/punta-medica.png?v=2'); }
.logo-servicura { -webkit-mask-image: url('../img/logos/servicura.png?v=2');     mask-image: url('../img/logos/servicura.png?v=2'); }
.logo-star      { -webkit-mask-image: url('../img/logos/star-medica.svg?v=2');   mask-image: url('../img/logos/star-medica.svg?v=2'); }
/* Star Medica: isotipo + texto compuesto, proporcion mas ancha */
.hc-item .logo-star { width: 168px; height: 34px; }
.logo-mac       { -webkit-mask-image: url('../img/logos/grupo-mac.svg?v=2');     mask-image: url('../img/logos/grupo-mac.svg?v=2'); }

/* Respaldo si el navegador no ejecuta JavaScript */
.hospitals-logos-fallback {
    list-style: none; display: flex; flex-wrap: wrap;
    justify-content: center; align-items: center; gap: 20px 44px;
}
.hospitals-logos-fallback li {
    font-family: var(--font-heading); font-size: 19px; font-weight: 600;
    color: var(--color-text-muted);
}

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* === BREADCRUMB === */
.breadcrumb {
    padding: 16px 0; font-size: 13px; color: var(--color-text-muted);
}
.breadcrumb a { color: var(--color-teal); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 8px; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-mobile { display: block; }
    .footer-content { grid-template-columns: 1fr; gap: 32px; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .cta-contact-grid { grid-template-columns: 1fr; gap: 24px; }
    .logos-row { gap: 24px; }
    .section { padding: 60px 0; }
}