/* ============================================================
   style.css — Design System · Maurice Castellanos, P.A.
   H&FV Web Design · v1.0 · 2026
   ============================================================ */

/* ── 0. DEMO POPUP ─────────────────────────────────────────── */
.demo-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(13,21,32,.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  animation: demoFadeIn .4s .5s ease forwards;
}
@keyframes demoFadeIn {
  to { opacity: 1; }
}
.demo-overlay.hidden {
  display: none;
}
.demo-modal {
  background: #0d1520;
  border: 1px solid rgba(200,169,81,.25);
  border-radius: 16px;
  max-width: 480px;
  width: 100%;
  padding: 2.5rem 2.25rem 2rem;
  position: relative;
  box-shadow: 0 32px 80px rgba(0,0,0,.6);
  text-align: center;
}
.demo-modal__logo {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1.5rem;
}
.demo-modal__logo-mark {
  background: #c8a951;
  color: #0d1520;
  font-size: .6rem;
  font-weight: 900;
  letter-spacing: .14em;
  padding: .25rem .6rem;
  border-radius: 4px;
}
.demo-modal__logo-text {
  font-size: .82rem;
  font-weight: 600;
  color: rgba(255,255,255,.55);
  letter-spacing: .04em;
}
.demo-modal__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  margin-bottom: .75rem;
}
.demo-modal__title span {
  color: #c8a951;
}
.demo-modal__body {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  line-height: 1.65;
  margin-bottom: 2rem;
}
.demo-modal__actions {
  display: flex;
  gap: .75rem;
  justify-content: center;
  flex-wrap: wrap;
}
.demo-modal__cta {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: #c8a951;
  color: #0d1520;
  font-size: .88rem;
  font-weight: 700;
  padding: .7rem 1.5rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background .2s, transform .15s;
}
.demo-modal__cta:hover {
  background: #e0c070;
  transform: translateY(-1px);
}
.demo-modal__close {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: transparent;
  color: rgba(255,255,255,.5);
  font-size: .84rem;
  font-weight: 500;
  padding: .7rem 1.25rem;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.12);
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.demo-modal__close:hover {
  color: #fff;
  border-color: rgba(255,255,255,.3);
}

/* ── 1. VARIABLES ─────────────────────────────────────────── */
:root {
  --bg:           #f5f6fa;
  --primary:      #1b2a4a;
  --primary-deep: #0d1520;
  --secondary:    #c8a951;
  --accent:       #e0c070;
  --text:         #0d1520;
  --text-muted:   #5a6375;
  --text-light:   #8a92a6;
  --white:        #ffffff;
  --cream:        #f5f0e8;
  --neutral:      #eef0f7;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Source Sans 3', system-ui, sans-serif;

  --radius:    6px;
  --radius-lg: 14px;
  --shadow:    0 4px 24px rgba(13,21,32,.08);
  --shadow-lg: 0 8px 40px rgba(13,21,32,.14);

  --transition: 0.3s ease;
  --header-h:  72px;

  --container-max: 1350px;
  --container-pad: clamp(1.25rem, 5vw, 2.5rem);
}

/* ── 2. RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font: inherit; }

/* ── 3. TYPOGRAPHY ────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
  color: var(--primary-deep);
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-family: var(--font-body); font-size: clamp(1.1rem, 2vw, 1.4rem); font-weight: 600; }
h4 { font-family: var(--font-body); font-size: 1rem; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; }
p { color: var(--text-muted); line-height: 1.75; }

.lead { font-size: clamp(1.05rem, 1.8vw, 1.2rem); color: var(--text-muted); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: .75rem;
}

/* ── 4. LAYOUT ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}
.section    { padding-block: clamp(4rem, 8vw, 6rem); }
.section-sm { padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.section-lg { padding-block: clamp(5rem, 10vw, 8rem); }

.bg-light   { background: var(--white); }
.bg-neutral { background: var(--neutral); }
.bg-cream   { background: var(--cream); }
.bg-dark    {
  background-color: var(--primary);
  background-image: url('../img/fondo-dark-section.webp');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
.bg-deep    { background: var(--primary-deep); }

.text-center { text-align: center; }
.text-white  { color: var(--white) !important; }
.text-gold   { color: var(--secondary); }

/* ── 5. BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-body);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .03em;
  padding: .8em 1.8em;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--secondary);
  color: var(--primary-deep);
  border-color: var(--secondary);
}
.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,169,81,.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
  transform: translateY(-2px);
}
.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-nav {
  background: var(--secondary);
  color: var(--primary-deep);
  border-color: var(--secondary);
  padding: .55em 1.4em;
  font-size: .875rem;
}
.btn-nav:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.btn i[data-lucide] { width: 1em; height: 1em; flex-shrink: 0; }

/* ── 6. HEADER ────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  /* Sin altura fija: el estado transparent crece con el logo */
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.header.transparent {
  background: transparent;
  padding-block: 20px; /* 20px top + 20px bottom → logo de 190px = 230px total */
}
.header.scrolled {
  height: var(--header-h); /* vuelve a 72px al hacer scroll */
  background: rgba(11,17,28,.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  min-height: var(--header-h);
  padding-inline: var(--container-pad);
  max-width: var(--container-max);
  margin-inline: auto;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.logo-img {
  display: block;
  width: auto;
  object-fit: contain;
  transition: opacity var(--transition);
}
/* Header logo (1526×1024): 110px de altura, ancho proporcional ~285px */
.logo-img-default  { height: 110px; }
/* Sticky logo (1236×200 — muy horizontal): 40px de altura, ancho proporcional ~247px */
.logo-img-scrolled { height: 40px; }

/* Transparent header: show default (golden) logo, hide sticky logo */
.header.transparent .logo-img-default { display: block; }
.header.transparent .logo-img-scrolled { display: none; }

/* Scrolled header: show sticky (horizontal dark) logo, hide default */
.header.scrolled .logo-img-default { display: none; }
.header.scrolled .logo-img-scrolled { display: block; }

/* Footer logo (text-based fallback — kept for footer) */
.footer-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.logo-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .01em;
}
.logo-suffix {
  font-family: var(--font-body);
  font-size: .7rem;
  font-weight: 500;
  color: var(--secondary);
  letter-spacing: .15em;
  text-transform: uppercase;
}

/* Nav */
.main-nav {
  display: none;
  align-items: center;
  gap: .25rem;
}
.nav-link {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.82);
  padding: .5em .85em;
  border-radius: var(--radius);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: .85em; right: .85em;
  height: 1.5px;
  background: var(--secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--white); }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
  width: 40px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 7. MOBILE MENU ───────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100dvh;
  background: var(--primary-deep);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 1.5rem) 2rem 2rem;
  gap: .25rem;
  transition: right .35s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
}
.mobile-menu.open { right: 0; }
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.mobile-overlay.visible { opacity: 1; pointer-events: all; }
.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  padding: .85em 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: color var(--transition), padding-left var(--transition);
}
.mobile-nav-link:hover { color: var(--secondary); padding-left: .5rem; }
.mobile-nav-cta { margin-top: 1.5rem; text-align: center; justify-content: center; }

/* ── 8. FOOTER ────────────────────────────────────────────── */
.footer {
  background: var(--primary-deep);
  color: rgba(255,255,255,.65);
  padding-block: clamp(3.5rem, 7vw, 5rem) 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 2rem;
}
.footer-logo .logo-name { color: var(--white); }
.footer-tagline {
  margin-top: .85rem;
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  max-width: 280px;
}
.footer-social { display: flex; gap: .75rem; margin-top: 1.25rem; }
.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.social-link:hover { border-color: var(--secondary); color: var(--secondary); transform: translateY(-2px); }
.footer-nav-title {
  color: var(--secondary);
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-nav { display: flex; flex-direction: column; gap: .5rem; }
.footer-nav a { font-size: .9rem; color: rgba(255,255,255,.55); transition: color var(--transition), padding-left var(--transition); }
.footer-nav a:hover { color: var(--secondary); padding-left: .35rem; }
.footer-contact { display: flex; flex-direction: column; gap: .6rem; }
.footer-contact p { display: flex; align-items: flex-start; gap: .6rem; font-size: .9rem; color: rgba(255,255,255,.55); }
.footer-contact p i[data-lucide] { width: 15px; height: 15px; flex-shrink: 0; margin-top: .2em; color: var(--secondary); }
.footer-contact a:hover { color: var(--secondary); }
.footer-admitted { margin-top: .5rem; font-size: .8rem !important; font-style: italic; color: rgba(255,255,255,.3) !important; }
.footer-bottom { text-align: center; }
.footer-bottom p { font-size: .82rem; color: rgba(255,255,255,.35); line-height: 1.5; }
.footer-disclaimer { margin-top: .4rem; font-size: .78rem !important; }

/* ── 9. WHATSAPP ──────────────────────────────────────────── */
.wa-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 990;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(37,211,102,.55);
}

/* ── 10. REVEAL ───────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }
.reveal-delay-3 { transition-delay: .36s; }
.reveal-delay-4 { transition-delay: .48s; }
.reveal-delay-5 { transition-delay: .6s; }
.reveal-left  { opacity: 0; transform: translateX(-32px); transition: opacity .65s ease, transform .65s ease; }
.reveal-left.visible  { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(32px); transition: opacity .65s ease, transform .65s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ── 11. UTILITIES ────────────────────────────────────────── */
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.animate-spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes count-up { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* ── 12. FORM BASE ────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label { font-size: .875rem; font-weight: 600; color: var(--text); }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .8em 1em;
  border: 1.5px solid #d4d8e2;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--text);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(200,169,81,.15); }
.form-group input.error,
.form-group textarea.error { border-color: #e05252; }
.form-error { font-size: .8rem; color: #e05252; min-height: 1.1em; }
#submit-error { font-size: .875rem; color: #e05252; margin-top: .5rem; min-height: 1.1em; }
.form-success { display: flex; flex-direction: column; align-items: center; gap: 1rem; padding: 2.5rem; text-align: center; }
.form-success h3 { color: var(--primary-deep); }
.form-success i[data-lucide] { color: var(--secondary); }

/* ── 13. RESPONSIVE ───────────────────────────────────────── */
@media (min-width: 768px) {
  .main-nav { display: flex; }
  .hamburger { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; }
}
@media (min-width: 1200px) {
  :root { --container-pad: 3rem; }
}

/* ── 14. MOBILE FIXES (<768px) ────────────────────────────── */
@media (max-width: 767px) {
  /* Base font */
  body { font-size: 1rem; }

  /* Header: logo más pequeño en transparent */
  .header.transparent { padding-block: 12px; }
  .logo-img-default   { height: 72px; }

  /* Hamburger: touch target 48px */
  .hamburger { width: 48px; height: 48px; justify-content: center; }

  /* Mobile menu: padding ajustado */
  .mobile-menu { padding: calc(var(--header-h) + 1rem) 1.5rem 2rem; }
  .mobile-nav-link { font-size: 1.05rem; padding: .9em 0; }

  /* Footer */
  .footer-grid { gap: 1.5rem; }
  .footer-nav a:hover { padding-left: 0; }

  /* Buttons */
  .btn { padding: .75em 1.4em; font-size: .875rem; }
}

/* ── 15. SMALL SCREENS (<480px) ───────────────────────────── */
@media (max-width: 479px) {
  :root { --container-pad: clamp(1rem, 4vw, 1.25rem); }

  /* WA button: safe-area para notch */
  .wa-btn {
    bottom: max(1rem, env(safe-area-inset-bottom, 1rem));
    right: 1rem;
  }
}