/* ══ SISTEMA DE DISEÑO — variables globales ══ */
    :root {
      --navy:       #0B2545;   /* Azul oscuro principal — cambiar si hay colores de marca */
      --navy-light: #132f5a;
      --white:      #FFFFFF;
      --gold:       #C9973A;   /* Acento dorado — identidad de la clínica */
      --gold-light: #e0b05a;
      --sky:        #EAF4FB;   /* Fondo claro alternado */
      --green:      #27AE60;
      --red-tint:   #fff0f0;
      --green-tint: #f0fff5;
      --text:       #1a2a3a;
      --text-muted: #5a6a7a;
      --border:     #dde4ed;
      --shadow-sm:  0 2px 8px rgba(11,37,69,.08);
      --shadow-md:  0 6px 24px rgba(11,37,69,.12);
      --shadow-lg:  0 16px 48px rgba(11,37,69,.16);
      --radius:     12px;
      --radius-sm:  8px;
      --font-head:  'Playfair Display', Georgia, serif;
      --font-body:  'Inter', system-ui, sans-serif;
      --transition: .25s ease;
      /* Alias --bc-* para el panel de chat de reservas compartido
         (booking-chat.css), mapeados a la paleta navy/dorado de SOI RX. */
      --bc-dark:var(--navy);
      --bc-gold:var(--gold);
      --bc-gold-light:var(--gold-light);
      --bc-bg:var(--sky);
      --bc-card-bg:var(--white);
      --bc-text:var(--text);
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: var(--font-body); color: var(--text); line-height: 1.6; background: var(--white); overflow-x: hidden; }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font-family: var(--font-body); font-size: 1rem; }
    ul { list-style: none; }

    /* ── Utilidades globales ── */
    .container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
    .section-tag { display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
    .section-title { font-family: var(--font-head); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; color: var(--navy); line-height: 1.2; margin-bottom: 14px; }
    .section-subtitle { font-size: 1.05rem; color: var(--text-muted); max-width: 620px; margin: 0 auto 48px; }
    .text-center { text-align: center; }
    section { padding: 88px 0; }

    /* ── Animación scroll reveal ── */
    .reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
    .reveal.visible { opacity: 1; transform: none; }
    .reveal-delay-1 { transition-delay: .1s; }
    .reveal-delay-2 { transition-delay: .2s; }
    .reveal-delay-3 { transition-delay: .3s; }
    .reveal-delay-4 { transition-delay: .4s; }

    /* ══ NAVBAR ══ */
    #navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0); transition: background var(--transition), box-shadow var(--transition); }
    #navbar.scrolled { background: var(--white); box-shadow: var(--shadow-sm); }
    .nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; color: var(--white); transition: color var(--transition); }
    #navbar.scrolled .nav-logo { color: var(--navy); }
    .nav-logo-sub { font-family: var(--font-body); font-size: .68rem; font-weight: 500; color: rgba(255,255,255,.65); display: block; line-height: 1; margin-top: 2px; transition: color var(--transition); }
    #navbar.scrolled .nav-logo-sub { color: var(--text-muted); }
    /* ── Créditox: "By Dra. Lina..." bajo el logo, para dejar claro quién es la odontóloga dueña del consultorio ── */
    .nav-logo-by { font-family: var(--font-body); font-size: .6rem; font-weight: 600; letter-spacing: .02em; color: var(--gold); display: block; line-height: 1.2; margin-top: 1px; transition: color var(--transition); }
    #navbar.scrolled .nav-logo-by { color: #a57427; }
    .nav-links { display: flex; align-items: center; gap: 6px; }
    .nav-links a { font-size: .875rem; font-weight: 500; color: rgba(255,255,255,.85); padding: 6px 11px; border-radius: 6px; transition: color var(--transition); }
    #navbar.scrolled .nav-links a { color: var(--text); }
    .nav-links a:hover { color: var(--gold); }
    .nav-links a.btn-nav-secondary { display: inline-flex; align-items: center; gap: 6px; border: 1.5px solid rgba(255,255,255,.55); padding: 7px 15px; border-radius: var(--radius-sm); font-weight: 600; color: rgba(255,255,255,.95); margin-right: 6px; }
    #navbar.scrolled .nav-links a.btn-nav-secondary { border-color: var(--gold); color: var(--navy); }
    .nav-links a.btn-nav-secondary:hover { background: var(--gold); border-color: var(--gold); color: var(--white) !important; }
    .btn-nav-secondary svg { width: 14px; height: 14px; flex-shrink: 0; }
    .nav-mobile a.btn-nav-secondary { display: inline-flex; align-items: center; gap: 8px; border: 1.5px solid var(--gold); border-radius: var(--radius-sm); color: var(--navy) !important; font-weight: 600; padding: 10px 16px !important; margin-bottom: 8px; }
    .nav-mobile a.btn-nav-secondary:hover { background: var(--gold); color: var(--white) !important; }
    .btn-nav { background: var(--gold) !important; color: var(--white) !important; padding: 9px 18px !important; border-radius: 8px !important; font-weight: 600 !important; }
    .btn-nav:hover { background: var(--gold-light) !important; }
    .nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
    .nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: background var(--transition); }
    #navbar.scrolled .nav-hamburger span { background: var(--navy); }
    .nav-mobile { display: none; flex-direction: column; background: var(--white); padding: 16px 24px 24px; border-top: 1px solid var(--border); box-shadow: var(--shadow-md); }
    .nav-mobile.open { display: flex; }
    .nav-mobile a { font-size: .95rem; font-weight: 500; color: var(--text); padding: 10px 0; border-bottom: 1px solid var(--border); }
    .nav-mobile a:last-child { border-bottom: none; }

    /* ══ HERO ══ */
    #hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden; background: linear-gradient(145deg, #0B2545 0%, #1a3d6e 50%, #0d2f57 100%); padding: 120px 0 80px; }
    .hero-bg-photo { position: absolute; inset: 0; background: url('../../images/optimized/odonto-hero-bg.webp') center/cover no-repeat; opacity: .18; }
    .hero-pattern { position: absolute; inset: 0; pointer-events: none; opacity: .06; }
    .hero-content { position: relative; z-index: 2; text-align: center; max-width: 820px; margin: 0 auto; padding: 0 24px; }
    .hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); background: rgba(201,151,58,.12); border: 1px solid rgba(201,151,58,.3); border-radius: 100px; padding: 6px 16px; margin-bottom: 28px; }
    .hero-title { font-family: var(--font-head); font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 700; color: var(--white); line-height: 1.15; margin-bottom: 22px; }
    .hero-title span { color: var(--gold); }
    .hero-sub { font-size: clamp(1rem, 2vw, 1.2rem); color: rgba(234,244,251,.85); line-height: 1.7; margin-bottom: 40px; max-width: 680px; margin-left: auto; margin-right: auto; }
    .hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }
    .btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--gold); color: var(--white); font-weight: 600; font-size: 1rem; padding: 15px 30px; border-radius: var(--radius-sm); border: none; cursor: pointer; transition: background var(--transition), transform var(--transition), box-shadow var(--transition); box-shadow: 0 4px 20px rgba(201,151,58,.4); }
    .btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
    .btn-outline { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: var(--white); font-weight: 600; font-size: 1rem; padding: 14px 30px; border-radius: var(--radius-sm); border: 2px solid rgba(255,255,255,.45); cursor: pointer; transition: border-color var(--transition), background var(--transition), transform var(--transition); }
    .btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.07); transform: translateY(-2px); }
    .trust-bar { display: flex; justify-content: center; flex-wrap: wrap; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); overflow: hidden; }
    .trust-item { flex: 1; min-width: 170px; padding: 22px 18px; text-align: center; border-right: 1px solid rgba(255,255,255,.1); }
    .trust-item:last-child { border-right: none; }
    .trust-icon { font-size: 1.6rem; margin-bottom: 6px; }
    .trust-text { font-size: .82rem; font-weight: 500; color: rgba(255,255,255,.8); line-height: 1.4; }
    .trust-text strong { color: var(--white); display: block; font-size: .88rem; }

    /* ══ PROBLEMA / DOLOR ══ */
    #problem { background: var(--sky); }
    .problem-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 40px; }
    .problem-card { background: var(--white); border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow-md); border-top: 4px solid #e74c3c; text-align: center; }
    .problem-card .p-icon { font-size: 2.4rem; margin-bottom: 16px; }
    .problem-card p { font-size: .97rem; color: var(--text); line-height: 1.65; }
    .problem-closing { font-family: var(--font-head); font-size: clamp(1.1rem,2.5vw,1.45rem); font-weight: 700; color: var(--navy); text-align: center; max-width: 680px; margin: 0 auto; line-height: 1.4; }

    /* ══ TARJETAS DE TRATAMIENTO ══ */
    #treatments { background: var(--white); }
    .treatment-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; margin-bottom: 56px; }
    .treatment-card { background: linear-gradient(165deg, #123361 0%, var(--navy) 55%); border: 1px solid rgba(201,151,58,.16); border-radius: var(--radius); padding: 36px 26px 30px; text-align: center; position: relative; overflow: hidden; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); cursor: default; display: flex; flex-direction: column; }
    .treatment-card:hover { transform: translateY(-6px); box-shadow: 0 22px 46px rgba(7,28,43,.28); border-color: rgba(201,151,58,.4); }
    .treatment-card::before { content: ''; position: absolute; bottom: -36px; right: -36px; width: 110px; height: 110px; border-radius: 50%; background: rgba(201,151,58,.07); pointer-events: none; }
    .treatment-card.has-badge { padding-top: 52px; }
    .tc-ribbon { position: absolute; top: 0; left: 0; right: 0; background: linear-gradient(90deg,#e0b355,#c9973a); color: var(--navy); font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; padding: 8px 0; text-align: center; box-shadow: 0 2px 8px rgba(0,0,0,.15); }
    .treatment-card .tc-icon { position: relative; margin: 0 auto 20px; width: 86px; height: 86px; display: flex; align-items: center; justify-content: center; }
    .treatment-card .tc-icon::before { content: ''; position: absolute; inset: -10px; border-radius: 50%; background: radial-gradient(circle, rgba(201,151,58,.32) 0%, rgba(201,151,58,0) 72%); }
    .treatment-card .tc-icon::after { content: ''; position: absolute; inset: -1px; border-radius: 50%; border: 1px solid rgba(201,151,58,.35); }
    .treatment-card .tc-icon img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 8px 16px rgba(0,0,0,.35)); }
    .treatment-card h3 { font-family: var(--font-head); font-size: 1.08rem; color: var(--white); margin-bottom: 10px; font-weight: 700; }
    .treatment-card .tc-price { font-size: 1.35rem; font-weight: 700; color: var(--gold); margin-bottom: 14px; }
    .treatment-card .tc-price-divider { width: 36px; height: 2px; background: rgba(201,151,58,.4); margin: 0 auto 14px; border-radius: 2px; }
    .treatment-card .tc-detail { font-size: .84rem; color: rgba(234,244,251,.62); line-height: 1.6; margin-top: auto; }

    /* ══ CALCULADORA DE PRECIOS ══ */
    #calculadora { background: var(--sky); }
    .calc-wrap { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-md); padding: 36px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; }
    @media (max-width: 800px) { .calc-wrap { grid-template-columns: 1fr; padding: 26px; } }
    .calc-item { display: flex; align-items: center; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid var(--border); gap: 14px; }
    .calc-item label { display: flex; align-items: center; gap: 10px; font-size: .92rem; cursor: pointer; }
    .calc-item .price { font-weight: 600; color: var(--navy); font-size: .9rem; white-space: nowrap; }
    .calc-summary { background: var(--sky); border-radius: var(--radius-sm); padding: 26px; align-self: start; position: sticky; top: 100px; }
    .calc-summary h4 { font-family: var(--font-head); margin-bottom: 16px; color: var(--navy); }
    .calc-line { display: flex; justify-content: space-between; font-size: .85rem; color: var(--text-muted); padding: 4px 0; }
    .calc-total { display: flex; justify-content: space-between; font-size: 1.3rem; font-weight: 700; color: var(--navy); border-top: 2px solid var(--gold); margin-top: 14px; padding-top: 14px; }
    .calc-note { font-size: .75rem; color: var(--text-muted); margin-top: 14px; line-height: 1.5; }

    /* ══ BOTÓN FLOTANTE CHATBOT ══ */
    .chatbot-launcher { position: fixed; bottom: 96px; right: 28px; width: 60px; height: 60px; border-radius: 50%; background: var(--navy); color: var(--white); border: none; box-shadow: var(--shadow-md); cursor: pointer; z-index: 999; display: flex; align-items: center; justify-content: center; }
    .chatbot-launcher svg { width: 26px; height: 26px; }
    .chatbot-window { position: fixed; bottom: 168px; right: 28px; width: 360px; max-width: 92vw; height: 480px; max-height: 65vh; background: var(--white); border-radius: 18px; box-shadow: var(--shadow-lg); display: none; flex-direction: column; overflow: hidden; z-index: 999; }
    .chatbot-window.open { display: flex; }
    .chatbot-header { background: var(--navy); color: var(--white); padding: 16px 18px; }
    .chatbot-header b { font-family: var(--font-head); font-size: 1rem; }
    .chatbot-header span { display: block; font-size: .75rem; opacity: .8; }
    .chatbot-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; background: var(--sky); }
    .chatbot-msg { max-width: 82%; padding: 10px 14px; border-radius: 14px; font-size: .87rem; line-height: 1.5; }
    .chatbot-msg.bot { background: var(--white); border: 1px solid var(--border); align-self: flex-start; border-bottom-left-radius: 4px; }
    .chatbot-msg.user { background: var(--navy); color: var(--white); align-self: flex-end; border-bottom-right-radius: 4px; }
    .chatbot-msg.typing { background: var(--white); border: 1px solid var(--border); align-self: flex-start; color: var(--text-muted); font-style: italic; }
    .chatbot-input-row { display: flex; border-top: 1px solid var(--border); padding: 10px; gap: 8px; background: var(--white); }
    .chatbot-input-row input { flex: 1; border: 1px solid var(--border); border-radius: 20px; padding: 9px 14px; font-family: inherit; font-size: 16px; outline: none; }
    .chatbot-send { background: var(--navy); color: var(--white); border: none; border-radius: 50%; width: 36px; height: 36px; cursor: pointer; font-size: 1rem; }

    /* ══ ANTES / DESPUÉS ══ */
    #beforeafter { background: var(--sky); }
    .ba-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
    .ba-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--border); }
    .ba-card-footer { background: var(--white); padding: 18px 20px; }
    .ba-card-footer h4 { font-family: var(--font-head); font-size: 1rem; color: var(--navy); margin-bottom: 4px; font-weight: 700; }
    .ba-card-footer p { font-size: .82rem; color: var(--text-muted); line-height: 1.5; }
    /* Fotos reales del consultorio (sección "Nuestro Consultorio en Acción") */
    .ba-real-photo { width: 100%; height: 220px; overflow: hidden; }
    .ba-real-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 15%; display: block; transition: transform .45s ease; }
    .ba-card:hover .ba-real-photo img { transform: scale(1.05); }
    /* Banda "equipo juntos" en la sección #team */
    .team-together { max-width: 760px; margin: 0 auto 48px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); position: relative; }
    .team-together img { width: 100%; height: 340px; object-fit: cover; object-position: center 18%; display: block; }
    .team-together-scrim { position: absolute; inset: 0; background: linear-gradient(to top, rgba(11,37,69,.80) 0%, rgba(11,37,69,.05) 55%); }
    .team-together-caption { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px 28px; color: var(--white); text-align: left; }
    .team-together-caption strong { font-family: var(--font-head); font-size: 1.2rem; display: block; }
    .team-together-caption span { font-size: .85rem; color: rgba(255,255,255,.85); }
    @media (max-width: 640px) { .team-together img { height: 260px; } }

    /* ══ EQUIPO ══ */
    #team { background: var(--white); }
    .team-intro { max-width: 720px; margin: 0 auto 56px; text-align: center; }
    .family-badge { display: inline-flex; align-items: center; gap: 10px; background: var(--navy); color: var(--white); border-radius: var(--radius-sm); padding: 12px 22px; margin-bottom: 36px; font-size: .9rem; }
    .family-badge strong { color: var(--gold); }
    .team-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; max-width: 760px; margin: 0 auto; }
    .doctor-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid var(--border); transition: transform var(--transition), box-shadow var(--transition); }
    .doctor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
    /* aspect-ratio 3/4 = misma proporción de doctor1.jpg/doctor2.jpg (675x900).
       Al coincidir con la proporción real de la foto, background-size:cover
       ya no recorta nada — se ve la fotografía completa. */
    .doctor-card-header { position: relative; aspect-ratio: 3/4; height: auto; background: linear-gradient(145deg, #0B2545 0%, #1a4070 100%); display: flex; align-items: center; justify-content: center; overflow: hidden; }
    .doctor-photo-slot { position: absolute; inset: 0; background-size: cover; background-position: center top; background-repeat: no-repeat; }
    .doctor-photo-slot[style] ~ .doctor-bg-initial,
    .doctor-photo-slot[style] ~ .doctor-avatar-ring { display: none; }
    .doctor-bg-initial { position: absolute; font-family: var(--font-head); font-size: 9rem; font-weight: 700; color: rgba(201,151,58,.08); line-height: 1; user-select: none; }
    .doctor-avatar-ring { position: relative; z-index: 2; width: 96px; height: 96px; border-radius: 50%; background: linear-gradient(135deg, rgba(201,151,58,.25), rgba(201,151,58,.05)); border: 3px solid rgba(201,151,58,.6); display: flex; align-items: center; justify-content: center; box-shadow: 0 0 0 6px rgba(201,151,58,.1); }
    .doctor-initials { font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: var(--gold); }
    /* La etiqueta ya no flota encima de la foto: ahora vive en doctor-card-body,
       en flujo normal, antes del nombre — así el texto queda debajo de la
       fotografía en vez de superpuesto. */
    .doctor-specialty-tag { display: inline-block; position: static; transform: none; background: rgba(201,151,58,.9); color: var(--white); font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 4px 14px; border-radius: 100px; white-space: nowrap; margin-bottom: 12px; }
    .doctor-card-body { padding: 22px 22px 24px; }
    .doctor-card-body h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; line-height: 1.3; }
    .doctor-title-line { font-size: .8rem; color: var(--gold); font-weight: 600; margin-bottom: 12px; }
    .doctor-card-body p { font-size: .85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
    .doctor-stats { display: flex; gap: 0; border-top: 1px solid var(--border); padding-top: 14px; }
    .doctor-stat { flex: 1; text-align: center; font-size: .72rem; color: var(--text-muted); line-height: 1.4; border-right: 1px solid var(--border); padding: 0 8px; }
    .doctor-stat:last-child { border-right: none; }
    .doctor-stat strong { display: block; font-size: .88rem; color: var(--navy); font-weight: 700; margin-bottom: 1px; }

    /* ══ SERVICIOS / POR QUÉ ELEGIRNOS ══ */
    #servicios { background: var(--sky); }
    .servicios-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
    .servicio-item { padding: 28px 24px; border-radius: var(--radius); border: 1.5px solid var(--border); transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition); }
    .servicio-item:hover { border-color: var(--gold); box-shadow: var(--shadow-md); transform: translateY(-3px); }
    .servicio-icon { font-size: 2rem; margin-bottom: 14px; }
    .servicio-item h3 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
    .servicio-item p { font-size: .9rem; color: var(--text-muted); line-height: 1.65; }

    /* ══ PROCESO / PASOS ══ */
    #proceso { background: var(--navy); }
    #proceso .section-title { color: var(--white); }
    #proceso .section-subtitle { color: rgba(234,244,251,.7); }
    .process-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; position: relative; }
    .process-steps::before { content: ''; position: absolute; top: 36px; left: calc(12.5% + 22px); right: calc(12.5% + 22px); height: 2px; background: rgba(201,151,58,.3); z-index: 0; }
    .process-step { text-align: center; padding: 0 20px; position: relative; z-index: 1; }
    .step-num { width: 72px; height: 72px; border-radius: 50%; background: var(--gold); color: var(--white); display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; margin: 0 auto 20px; box-shadow: 0 0 0 6px rgba(201,151,58,.15); }
    .step-icon { font-size: 1.4rem; display: block; margin-bottom: 6px; }
    .process-step h3 { font-family: var(--font-head); font-size: 1.05rem; color: var(--white); margin-bottom: 10px; font-weight: 700; }
    .process-step p { font-size: .86rem; color: rgba(234,244,251,.65); line-height: 1.6; }

    /* ══ TESTIMONIOS ══ */
    #testimonios { background: var(--white); }
    .testimonial-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
    .testimonial-card { background: var(--white); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow-md); border: 1px solid var(--border); display: flex; flex-direction: column; gap: 16px; }
    .stars { color: var(--gold); font-size: 1.1rem; letter-spacing: 2px; }
    .testimonial-quote { font-style: italic; font-size: .93rem; color: var(--text); line-height: 1.7; flex: 1; }
    .testimonial-quote::before { content: '\201C'; }
    .testimonial-quote::after  { content: '\201D'; }
    .testimonial-author { display: flex; align-items: center; gap: 12px; padding-top: 14px; border-top: 1px solid var(--border); }
    .author-avatar { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .95rem; color: var(--white); flex-shrink: 0; }
    .avatar-blue  { background: linear-gradient(135deg,#2c3e7a,#4a6db8); }
    .avatar-green { background: linear-gradient(135deg,#1e6a3a,#2ecc71); }
    .avatar-navy  { background: linear-gradient(135deg,var(--navy),#2563a6); }
    .author-info strong { display: block; font-size: .9rem; font-weight: 600; color: var(--navy); }
    .author-info span   { font-size: .78rem; color: var(--gold); font-weight: 500; }
    .testimonial-when { font-style: normal; color: var(--text-muted); font-weight: 400; }
    /* ── Sello de confianza (badge SVG "SOI RX") ── */
    .trust-seal-wrap { margin: 0 auto 20px; display: flex; justify-content: center; }
    .trust-seal { filter: drop-shadow(0 10px 24px rgba(11,37,69,.18)); }

    /* ── Anécdota especial (foto con Diomedes Díaz) ── */
    .legend-card { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: center; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-md); border: 1px solid var(--border); padding: 26px; margin-top: 28px; text-align: left; }
    .legend-photo { border-radius: calc(var(--radius) - 4px); overflow: hidden; height: 100%; }
    .legend-photo img { width: 100%; height: 100%; min-height: 180px; object-fit: cover; display: block; }
    .legend-tag { display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
    .legend-text h3 { font-family: var(--font-head); font-size: 1.25rem; color: var(--navy); margin-bottom: 10px; line-height: 1.3; }
    .legend-text p { font-size: .92rem; line-height: 1.7; color: var(--text); }
    @media (max-width: 700px) { .legend-card { grid-template-columns: 1fr; padding: 20px; } .legend-photo img { min-height: 220px; max-height: 260px; } }

    /* ── Galería de fachada (para que reconozcan el consultorio) ── */
    .facade-gallery { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin: 36px 0 8px; }
    .facade-item { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); height: 220px; }
    .facade-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
    .facade-item:hover img { transform: scale(1.06); }
    .facade-item.wide { grid-column: 1 / -1; height: 380px; }
    @media (max-width: 900px) { .facade-gallery { grid-template-columns: 1fr 1fr; } .facade-item { height: 180px; } .facade-item.wide { height: 260px; } }
    @media (max-width: 480px) { .facade-gallery { grid-template-columns: 1fr; } .facade-item.wide { grid-column: 1; } }

    /* ══ CREDENCIALES / CONFIANZA ══ */
    #confianza { background: var(--sky); }
    .trust-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
    .trust-box { border: 1.5px solid var(--border); border-radius: var(--radius); padding: 30px 22px; text-align: center; transition: border-color var(--transition), box-shadow var(--transition); background: var(--white); }
    .trust-box:hover { border-color: var(--gold); box-shadow: var(--shadow-md); }
    .trust-box .t-icon { font-size: 2rem; margin-bottom: 14px; }
    .trust-box h3 { font-family: var(--font-head); font-size: 1rem; color: var(--navy); margin-bottom: 10px; font-weight: 700; }
    .trust-box p { font-size: .85rem; color: var(--text-muted); line-height: 1.6; }

    /* ══ CONTACTO ══ */
    #contacto { background: var(--white); }
    .contact-layout { display: grid; grid-template-columns: 1fr 380px; gap: 48px; align-items: start; }
    .contact-form-card { background: var(--sky); border-radius: var(--radius); padding: 40px 36px; box-shadow: var(--shadow-md); }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
    .form-group.full { grid-column: 1 / -1; }
    .form-group label { font-size: .8rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }
    .form-group input, .form-group select, .form-group textarea { border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 11px 14px; font-size: 16px; color: var(--text); background: var(--white); transition: border-color var(--transition); width: 100%; }
    .form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--gold); }
    .form-group select { appearance: none; background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6a7a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 14px center; padding-right: 36px; cursor: pointer; }
    .form-group textarea { resize: vertical; min-height: 110px; }
    .btn-submit { width: 100%; background: var(--gold); color: var(--white); font-size: 1rem; font-weight: 600; padding: 15px 24px; border: none; border-radius: var(--radius-sm); cursor: pointer; transition: background var(--transition), transform var(--transition); box-shadow: 0 4px 16px rgba(201,151,58,.35); margin-top: 4px; }
    .btn-submit:hover { background: var(--gold-light); transform: translateY(-1px); }
    .btn-submit:disabled { opacity: .7; cursor: not-allowed; transform: none; }
    .form-note { text-align: center; font-size: .82rem; color: var(--text-muted); margin-top: 14px; line-height: 1.5; }
    .punctuality-note{font-size:0.82rem;color:#2f6b5e;font-weight:500;text-align:center;background:rgba(58,157,93,0.1);border:1px solid rgba(58,157,93,0.28);padding:10px 14px;border-radius:8px;margin-top:16px;}
    .contact-sidebar { display: flex; flex-direction: column; gap: 16px; }
    .contact-info-card { background: var(--white); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow-sm); border-left: 4px solid var(--gold); }
    .contact-info-card .ci-icon { font-size: 1.4rem; margin-bottom: 6px; }
    .contact-info-card h4 { font-family: var(--font-head); font-size: .95rem; color: var(--navy); margin-bottom: 4px; }
    .contact-info-card p { font-size: .87rem; color: var(--text-muted); }
    .contact-info-card a { color: var(--gold); font-weight: 600; }
    .contact-tagline { background: var(--navy); border-radius: var(--radius); padding: 26px; color: var(--white); }
    .contact-tagline h3 { font-family: var(--font-head); font-size: 1.1rem; margin-bottom: 8px; }
    .contact-tagline p { font-size: .87rem; color: rgba(234,244,251,.7); line-height: 1.6; }
    /* ══ FOOTER ══ */
    footer { background: var(--navy); color: rgba(234,244,251,.7); padding: 48px 0 32px; }
    .footer-inner { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
    .footer-brand .footer-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
    .footer-logo-by { font-size: .78rem; font-weight: 600; color: var(--gold); margin-bottom: 14px; }
    .footer-brand p { font-size: .87rem; line-height: 1.6; max-width: 300px; }
    .footer-col h4 { font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--white); margin-bottom: 16px; }
    .footer-col ul { display: flex; flex-direction: column; gap: 10px; }
    .footer-col ul li a { font-size: .87rem; color: rgba(234,244,251,.65); transition: color var(--transition); }
    .footer-col ul li a:hover { color: var(--gold); }
    .footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 12px; }
    .footer-disclaimer { font-size: .76rem; color: rgba(234,244,251,.45); max-width: 640px; line-height: 1.5; }
    .footer-copy { font-size: .8rem; color: rgba(234,244,251,.45); }

    /* ══ BOTÓN FLOTANTE WHATSAPP ══ */
    .whatsapp-fab { position: fixed; bottom: 28px; right: 28px; z-index: 999; display: flex; align-items: center; gap: 10px; background: #25D366; color: var(--white); font-weight: 600; font-size: .9rem; padding: 14px 20px; border-radius: 100px; box-shadow: 0 6px 24px rgba(37,211,102,.4); text-decoration: none; transition: transform var(--transition), box-shadow var(--transition); }
    .whatsapp-fab:hover { transform: translateY(-3px); box-shadow: 0 10px 32px rgba(37,211,102,.5); }
    .whatsapp-fab svg { flex-shrink: 0; }
    .whatsapp-fab-text { white-space: nowrap; }

    /* ══ RESPONSIVE ══ */
    @media (max-width: 900px) {
      .nav-links { display: none; }
      .nav-hamburger { display: flex; }
    }
    @media (max-width: 1024px) {
      .trust-grid { grid-template-columns: repeat(2,1fr); }
      .contact-layout { grid-template-columns: 1fr; }
      .contact-sidebar { display: grid; grid-template-columns: 1fr 1fr; }
      .contact-tagline { grid-column: 1 / -1; }
    }
    @media (max-width: 860px) {
      section { padding: 64px 0; }
      .problem-cards { grid-template-columns: 1fr; }
      .treatment-grid { grid-template-columns: repeat(2,1fr); }
      .ba-grid { grid-template-columns: 1fr; }
      .servicios-grid { grid-template-columns: repeat(2,1fr); }
      .team-grid { grid-template-columns: 1fr; }
      .testimonial-grid { grid-template-columns: 1fr; }
      .process-steps { grid-template-columns: 1fr; gap: 32px; }
      .process-steps::before { display: none; }
      .footer-inner { grid-template-columns: 1fr; gap: 28px; }
      .footer-bottom { flex-direction: column; }
    }
    @media (max-width: 640px) {
      .hero-ctas { flex-direction: column; align-items: center; }
      .trust-bar { flex-direction: column; }
      .trust-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
      .trust-item:last-child { border-bottom: none; }
      .servicios-grid { grid-template-columns: 1fr; }
      .trust-grid { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .contact-sidebar { grid-template-columns: 1fr; }
      .treatment-grid { grid-template-columns: 1fr; }
      .whatsapp-fab-text { display: none; }
      .whatsapp-fab { padding: 14px; border-radius: 50%; }
    }
    /* ── V2: navigation and premium clinical experience ── */
    :root { --mint:#78d8c4; --ink:#071c2b; --surface:#f7faf8; --glass:rgba(7,28,43,.70); }
    body::selection{background:var(--mint);color:var(--ink)}
    #navbar{padding:14px 0;transition:padding .35s ease,background .35s ease,box-shadow .35s ease;}
    #navbar.scrolled{background:rgba(255,255,255,.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 10px 32px rgba(7,28,43,.08);padding:7px 0}
    .nav-inner{height:58px;border:1px solid rgba(255,255,255,.17);border-radius:18px;padding:0 13px 0 19px;background:rgba(7,28,43,.20);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:all .35s ease}.scrolled .nav-inner{background:transparent;border-color:transparent}
    .nav-logo{gap:11px;font-size:1.28rem}.nav-logo svg{filter:drop-shadow(0 0 10px rgba(201,151,58,.35))}.nav-logo-sub{letter-spacing:.035em}.nav-links{gap:2px}.nav-links a{position:relative;padding:8px 10px;font-size:.78rem;font-weight:600;letter-spacing:.01em}.nav-links a:not(.btn-nav):not(.btn-nav-secondary)::after{content:"";position:absolute;right:10px;bottom:3px;left:10px;height:1.5px;background:var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .25s ease}.nav-links a:hover::after,.nav-links a.is-active::after{transform:scaleX(1);transform-origin:left}.nav-links .btn-nav{box-shadow:0 8px 18px rgba(201,151,58,.25);transition:transform .25s ease,box-shadow .25s ease!important}.nav-links .btn-nav:hover{transform:translateY(-2px);box-shadow:0 12px 23px rgba(201,151,58,.38)}
    .nav-availability{display:inline-flex;align-items:center;gap:7px;margin-right:5px;color:rgba(255,255,255,.78);font-size:.66rem;font-weight:600;letter-spacing:.03em}.nav-availability i{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(120,216,196,.7);animation:availability 2s infinite}@keyframes availability{70%{box-shadow:0 0 0 7px rgba(120,216,196,0)}100%{box-shadow:0 0 0 0 rgba(120,216,196,0)}}.scrolled .nav-availability{color:var(--text-muted)}
    .nav-hamburger{width:42px;height:42px;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.28);border-radius:50%;padding:0;transition:background .25s ease,border-color .25s ease}.nav-hamburger span{position:absolute;width:18px;transition:transform .25s ease,opacity .2s ease}.nav-hamburger span:nth-child(1){transform:translateY(-6px)}.nav-hamburger span:nth-child(3){transform:translateY(6px)}.nav-hamburger.is-open span:nth-child(1){transform:rotate(45deg)}.nav-hamburger.is-open span:nth-child(2){opacity:0}.nav-hamburger.is-open span:nth-child(3){transform:rotate(-45deg)}.scrolled .nav-hamburger{border-color:var(--border)}
    .nav-backdrop{position:fixed;inset:0;z-index:998;background:rgba(4,18,27,.42);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.nav-backdrop.open{opacity:1;visibility:visible}.nav-mobile{position:fixed;z-index:999;top:88px;right:20px;left:20px;display:flex;flex-direction:column;gap:2px;border:1px solid rgba(255,255,255,.36);border-radius:20px;background:rgba(255,255,255,.96);box-shadow:0 24px 70px rgba(7,28,43,.22);padding:14px;opacity:0;visibility:hidden;transform:translateY(-12px) scale(.98);pointer-events:none;transition:opacity .3s ease,transform .3s ease,visibility .3s ease}.nav-mobile.open{opacity:1;visibility:visible;transform:none;pointer-events:auto}.nav-mobile a{border:0;padding:12px 10px;border-radius:10px;transition:background .2s ease,color .2s ease}.nav-mobile a:not(.btn-nav):hover{background:var(--sky);color:var(--navy)}.nav-mobile .btn-nav{margin-top:8px!important;border-radius:10px!important}.nav-mobile .btn-nav-secondary{margin-bottom:6px}
    #hero{background:radial-gradient(circle at 75% 20%,#205173 0%,#0b2545 42%,#061827 100%)}.hero-bg-photo{opacity:.24;mix-blend-mode:luminosity;transform:scale(1.03);animation:hero-breathe 16s ease-in-out infinite alternate}@keyframes hero-breathe{to{transform:scale(1.10)}}.hero-eyebrow{border-color:rgba(120,216,196,.40);background:rgba(120,216,196,.10);color:#b4f4e6}.hero-title span{color:#ccefe8;text-shadow:0 8px 30px rgba(120,216,196,.15)}.btn-primary{background:linear-gradient(135deg,#d6aa51,#b98329);box-shadow:0 13px 28px rgba(0,0,0,.2)}.btn-primary:hover{background:linear-gradient(135deg,#e6bd6b,#bd8425);transform:translateY(-3px)}.trust-bar{border-color:rgba(255,255,255,.13);background:rgba(3,20,31,.30);backdrop-filter:blur(12px)}.trust-icon{background:rgba(120,216,196,.12)!important}.hero-quick{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:20px auto 42px;position:relative;z-index:3}.quick-pill{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(3,20,31,.32);backdrop-filter:blur(10px);font-size:.73rem;color:rgba(255,255,255,.82)}.quick-pill b{color:#d8f7f0}.quick-pill .pulse{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(120,216,196,.12)}
    .section-tag{color:#a57427}.treatment-card,.doctor-card,.testimonial-card{transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease,border-color .35s ease}.treatment-card:hover,.doctor-card:hover,.testimonial-card:hover{transform:translateY(-7px);box-shadow:0 20px 44px rgba(7,28,43,.14)}.calc-item{transition:background .2s ease,transform .2s ease}.calc-item:hover{background:#f3f9f7;transform:translateX(3px)}
    @media (max-width:980px){.nav-availability,.nav-links li:nth-child(3),.nav-links li:nth-child(4),.nav-links li:nth-child(5){display:none}}@media (max-width:720px){#navbar{padding:10px 0}.nav-inner{height:55px;border-radius:15px}.nav-mobile{top:75px}.hero-quick{margin:16px 18px 35px}.quick-pill{font-size:.68rem}.hero-bg-photo{opacity:.18}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}