/* =============================================================
   CAB Médicas — custom layer
   Tailwind handles layout / spacing / typography / responsive.
   This file holds only: design-system components + animations
   that are impractical as utilities.
   ============================================================= */

:root {
  --navy: #0a2c6e;
  --navy-deep: #07205a;
  --royal: #1452b8;
  --blue: #1577c9;
  --cyan: #22a7e6;
  --teal: #3bb4c1;
  --ink: #0f1b33;
  --blue-rgb: 21, 119, 201;
  --cyan-rgb: 34, 167, 230;
  --teal-rgb: 59, 180, 193;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --grad-brand: linear-gradient(120deg, var(--royal), var(--cyan));
  --grad-deep: linear-gradient(135deg, var(--navy-deep) 0%, var(--royal) 100%);
  --sh: 0 10px 30px rgba(15, 27, 51, 0.08);
  --sh-lg: 0 24px 60px rgba(10, 44, 110, 0.14);
  --sh-brand: 0 14px 36px rgba(var(--blue-rgb), 0.32);
}

html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; overflow-x: hidden; }
::selection { background: rgba(var(--cyan-rgb), 0.22); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
img { display: block; max-width: 100%; }

section[id] { scroll-margin-top: 84px; }

/* ---------- Reusable containers (DRY) ---------- */
.container { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 40px); }
.container-wide { width: 100%; max-width: 1320px; margin-inline: auto; padding-inline: clamp(20px, 5vw, 40px); }

/* ---------- Gradient text helpers ---------- */
.grad-text { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
.grad-text-light { background: linear-gradient(120deg, #bfe3ff, #ffffff); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-title .grad-text { background: linear-gradient(120deg, #7fd0ff, #c9f0ff); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ---------- Buttons (component — reused in markup + JS) ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: 'Sora', sans-serif; font-weight: 600; font-size: 0.96rem; line-height: 1;
  padding: 13px 26px; border-radius: 999px; white-space: nowrap; cursor: pointer;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), color 0.3s var(--ease);
  will-change: transform;
}
.btn .fa-whatsapp { font-size: 1.15em; }
.btn-lg { padding: 16px 34px; font-size: 1.02rem; }
.btn-block { display: flex; width: 100%; }
.btn-primary { background: var(--grad-brand); background-size: 160% 160%; color: #fff; box-shadow: var(--sh-brand); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 44px rgba(var(--blue-rgb), 0.42); background-position: 100% 0; }
.btn-outline { background: transparent; color: var(--blue); box-shadow: inset 0 0 0 2px rgba(var(--blue-rgb), 0.4); }
.btn-outline:hover { background: var(--grad-brand); color: #fff; box-shadow: var(--sh-brand); transform: translateY(-3px); }
.btn-ghost { color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.4); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-3px); }
.btn-light { background: #fff; color: var(--navy); box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18); }
.btn-light:hover { transform: translateY(-3px); box-shadow: 0 20px 46px rgba(0, 0, 0, 0.26); }

/* ---------- Card (component) ---------- */
.card { background: #fff; border: 1px solid #e6edf5; border-radius: 22px; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease); will-change: transform; }
.card:hover { box-shadow: var(--sh-lg); border-color: rgba(var(--blue-rgb), 0.35); }

/* ---------- Eyebrow ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: 'Sora', sans-serif; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.16em; color: var(--blue); }
.eyebrow .material-icons-round { font-size: 18px; }
.eyebrow-light { color: #9fe0ff; }

/* ---------- Scroll progress + cursor glow ---------- */
.scroll-progress { position: fixed; inset: 0 0 auto 0; height: 3px; transform: scaleX(0); transform-origin: 0 50%; background: var(--grad-brand); z-index: 1200; will-change: transform; }
.cursor-glow { position: fixed; top: 0; left: 0; width: 480px; height: 480px; margin: -240px; border-radius: 50%; pointer-events: none; z-index: 1; mix-blend-mode: screen; background: radial-gradient(circle, rgba(var(--cyan-rgb), 0.12), transparent 62%); transition: transform 0.18s var(--ease-out); }

/* ---------- Brand logo (animated overlapping rings) ---------- */
.brand-mark { width: 42px; height: 28px; flex-shrink: 0; display: inline-block; }
.brand-mark svg { width: 100%; height: 100%; overflow: visible; }
.ring { fill: none; transform-origin: center; transform-box: fill-box; }
.ring-back { stroke: var(--cyan); animation: ringspin 14s linear infinite; }
.ring-front { stroke: var(--navy); animation: ringspin 10s linear infinite reverse; }
.navbar.is-top .ring-front { stroke: #fff; }
.brand--footer .ring-front { stroke: #fff; }
@keyframes ringspin { to { transform: rotate(360deg); } }

.brand-word { font-family: 'Sora', sans-serif; font-weight: 800; font-size: 1.45rem; letter-spacing: -0.03em; line-height: 1; }
.brand-cab { color: var(--navy); }
.brand-medicas { color: var(--cyan); font-weight: 600; }
.navbar.is-top .brand-cab { color: #fff; }
.navbar.is-top .brand-medicas { color: #9fe0ff; }
.brand--footer .brand-cab { color: #fff; }
.brand--footer .brand-medicas { color: #7fd0ff; }

/* ---------- Navbar (stateful: transparent over hero → solid) ---------- */
.navbar { transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease), height 0.4s var(--ease); }
.navbar:not(.is-top) { background: rgba(255, 255, 255, 0.86); backdrop-filter: blur(14px) saturate(1.4); border-bottom: 1px solid #e6edf5; box-shadow: 0 6px 28px rgba(10, 44, 110, 0.08); height: 76px; }
.navbar.is-top { background: transparent; border-color: transparent; height: 88px; }
.nav-link { position: relative; font-family: 'Sora', sans-serif; font-weight: 500; font-size: 0.92rem; color: var(--text, #1e293b); transition: color 0.3s var(--ease); }
.nav-link::after { content: ''; position: absolute; left: 0; bottom: -6px; height: 2px; width: 100%; background: var(--grad-brand); transform: scaleX(0); transform-origin: 0 50%; transition: transform 0.3s var(--ease); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link:hover, .nav-link.active { color: var(--blue); }
.navbar.is-top .nav-link { color: rgba(255, 255, 255, 0.92); }
.navbar.is-top .nav-link:hover, .navbar.is-top .nav-link.active { color: #fff; }
.btn-nav { padding: 10px 22px; background: var(--grad-brand); color: #fff; box-shadow: var(--sh-brand); }
.navbar.is-top .btn-nav { background: rgba(255, 255, 255, 0.14); box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, 0.45); }
.navbar.is-top .btn-nav:hover { background: #fff; color: var(--navy); }

/* ---------- Hamburger ---------- */
.hamburger span { display: block; width: 26px; height: 2.5px; border-radius: 3px; background: var(--ink); transition: transform 0.35s var(--ease), opacity 0.3s var(--ease), background 0.3s; }
.navbar.is-top .hamburger span { background: #fff; }
.hamburger.active span { background: #fff; }
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Mobile menu ---------- */
.mobile-menu { background: var(--grad-deep); opacity: 0; visibility: hidden; transition: opacity 0.4s var(--ease), visibility 0.4s; }
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a { opacity: 0; transform: translateY(16px); }
.mobile-menu.open a { animation: menuIn 0.5s var(--ease) forwards; }
.mobile-menu.open a:nth-child(1) { animation-delay: 0.06s; }
.mobile-menu.open a:nth-child(2) { animation-delay: 0.12s; }
.mobile-menu.open a:nth-child(3) { animation-delay: 0.18s; }
.mobile-menu.open a:nth-child(4) { animation-delay: 0.24s; }
.mobile-menu.open a:nth-child(5) { animation-delay: 0.30s; }
.mobile-menu.open a:nth-child(6) { animation-delay: 0.36s; }
.mobile-menu.open a:nth-child(7) { animation-delay: 0.42s; }
@keyframes menuIn { to { opacity: 1; transform: none; } }

/* ---------- Hero decorations ---------- */
.hero-bg { background: url('../img/photo/hero.jpg') center/cover no-repeat; will-change: transform; transform: scale(1.1); }
.hero-grid { background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px); background-size: 56px 56px; -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000, transparent 78%); mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000, transparent 78%); }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); animation: float 9s ease-in-out infinite; }
.blob { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
@keyframes float { 0%, 100% { transform: translateY(0) translateX(0) rotate(0); } 50% { transform: translateY(-26px) translateX(10px) rotate(6deg); } }
.bob { animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* ---------- Icon tiles that flip on hover ---------- */
.icon-tile { transition: transform 0.4s var(--ease), background 0.4s var(--ease), color 0.4s var(--ease); }
.group:hover .icon-tile { transform: rotate(-6deg) scale(1.06); background: var(--grad-brand); color: #fff; }

/* ---------- Plan featured gradient border ---------- */
.plan-featured { border: 1.5px solid transparent !important; background: linear-gradient(#fff, #fff) padding-box, var(--grad-brand) border-box; box-shadow: var(--sh-lg); }

/* ---------- Gallery ---------- */
.gallery-item img { transition: transform 0.7s var(--ease); }
.gallery-item::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10, 44, 110, 0.5), transparent 55%); opacity: 0; transition: opacity 0.4s var(--ease); }
.gallery-item figcaption { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; opacity: 0; transform: scale(0.7); transition: opacity 0.4s var(--ease), transform 0.4s var(--ease); z-index: 2; }
.gallery-item figcaption .material-icons-round { font-size: 34px; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item:hover::after, .gallery-item:hover figcaption { opacity: 1; }
.gallery-item:hover figcaption { transform: scale(1); }

/* ---------- Testimonial quote mark ---------- */
.testimonial::before { content: '\201C'; position: absolute; top: 8px; right: 24px; font-family: 'Sora', sans-serif; font-size: 4.4rem; line-height: 1; color: rgba(var(--blue-rgb), 0.12); }

/* ---------- FAQ accordion ---------- */
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.45s var(--ease); }
.faq-q .material-icons-round { transition: transform 0.4s var(--ease); }
.faq-q[aria-expanded='true'] .material-icons-round { transform: rotate(180deg); }
.faq-item.open { border-color: rgba(var(--blue-rgb), 0.35); box-shadow: var(--sh); }

/* ---------- Floating-label form ---------- */
.field input, .field textarea { transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease); }
.field input:focus, .field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(var(--blue-rgb), 0.1); }
.field label { position: absolute; left: 16px; top: 15px; color: #64748b; pointer-events: none; transition: all 0.2s var(--ease); }
.field input:focus ~ label, .field input:not(:placeholder-shown) ~ label,
.field textarea:focus ~ label, .field textarea:not(:placeholder-shown) ~ label { top: 6px; font-size: 0.72rem; color: var(--blue); font-weight: 600; }
.form-success { display: none; }
.form-success.show { display: flex; animation: popIn 0.4s var(--ease); }
@keyframes popIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- WhatsApp float ---------- */
.wa-float { animation: waPulse 2.4s infinite; transition: transform 0.35s var(--ease); }
.wa-float:hover { transform: scale(1.1) rotate(6deg); }
.wa-tooltip { opacity: 0; transform: translateX(10px); pointer-events: none; transition: opacity 0.3s var(--ease), transform 0.3s var(--ease); }
.wa-tooltip::after { content: ''; position: absolute; right: -5px; top: 50%; translate: 0 -50%; border: 6px solid transparent; border-left-color: #fff; }
.wa-float:hover .wa-tooltip { opacity: 1; transform: translateX(0); }
@keyframes waPulse { 0%, 100% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45); } 50% { box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45), 0 0 0 14px rgba(37, 211, 102, 0); } }

/* ---------- Scroll-reveal system ---------- */
[data-anim] { opacity: 0; transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); transition-delay: var(--anim-delay, 0ms); will-change: opacity, transform; }
[data-anim='fade-up'] { transform: translateY(38px); }
[data-anim='fade-right'] { transform: translateX(-46px); }
[data-anim='fade-left'] { transform: translateX(46px); }
[data-anim='zoom'] { transform: scale(0.9); }
[data-anim].in { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  [data-anim] { opacity: 1 !important; transform: none !important; }
  .hero-bg { transform: none !important; }
}