/* ============================================================
   GLOBAL.CSS — Dental Norluc
   Variables · Reset · Tipografía · Navbar · Footer · Animaciones
   ============================================================ */

/* === VARIABLES === */
:root {
  --color-bg: #FFFFFF;
  --color-text: #0D0D0D;
  --color-accent: #1B6CA8;
  --color-gray: #F7F7F7;
  --color-gray-text: #555555;
  --color-border: #E5E5E5;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --maxw: 1280px;
  --gutter: clamp(24px, 6vw, 96px);
  --nav-h: 88px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* === TIPOGRAFÍA === */
.eyebrow {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  display: inline-block;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--color-text);
}

h1 { font-size: clamp(48px, 7vw, 72px); }
h2 { font-size: clamp(34px, 5vw, 52px); }
h3 { font-size: clamp(24px, 3vw, 32px); }

p {
  color: var(--color-gray-text);
  line-height: 1.7;
}

.caption { font-size: 12px; }

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

section {
  position: relative;
}

.line-accent {
  height: 3px;
  background: var(--color-accent);
  width: 80px;
}

html.js-animate .line-accent {
  width: 0;
}

/* === BOTONES === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 16px 32px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.btn:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-2px);
}

.btn--solid {
  background: var(--color-accent);
  color: #fff;
}

.btn--solid:hover {
  background: #145487;
}

.btn--light {
  border-color: #fff;
  color: #fff;
}

.btn--light:hover {
  background: #fff;
  color: var(--color-accent);
}

/* Link con flecha */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  transition: gap 0.25s var(--ease), color 0.25s var(--ease);
}

.link-arrow svg {
  transition: transform 0.25s var(--ease);
}

.link-arrow:hover {
  color: var(--color-accent);
  gap: 14px;
}

.link-arrow:hover svg {
  transform: translateX(4px);
}

/* === NAVBAR === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease),
    height 0.3s var(--ease);
}

.nav__inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.03em;
  color: var(--color-text);
  white-space: nowrap;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__link {
  position: relative;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  padding-bottom: 4px;
  transition: color 0.25s var(--ease);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-accent);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

.nav__cta {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: 11px 22px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.nav__cta:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-2px);
}

/* Navbar scrolled state */
.nav.is-scrolled {
  background: #fff;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  height: 72px;
}

/* Navbar sobre fondos oscuros (hero negro) */
.nav.is-dark:not(.is-scrolled) .nav__logo,
.nav.is-dark:not(.is-scrolled) .nav__link {
  color: #fff;
}
.nav.is-dark:not(.is-scrolled) .nav__cta {
  border-color: #fff;
  color: #fff;
}
.nav.is-dark:not(.is-scrolled) .nav__cta:hover {
  background: #fff;
  color: var(--color-text);
}
.nav.is-dark:not(.is-scrolled) .nav__toggle span {
  background: #fff;
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  z-index: 110;
}

.nav__toggle span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 0.35s var(--ease), opacity 0.25s var(--ease),
    background 0.3s var(--ease);
}

/* === MENU OVERLAY MOBILE === */
.menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 105;
  background: var(--color-text);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  transform: translateY(-100%);
  transition: transform 0.55s var(--ease);
  pointer-events: none;
}

.menu-overlay.is-open {
  transform: translateY(0);
  pointer-events: auto;
}

.menu-overlay a {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 38px;
  letter-spacing: 0.04em;
  color: #fff;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease),
    color 0.25s var(--ease);
}

.menu-overlay.is-open a {
  opacity: 1;
  transform: translateY(0);
}

.menu-overlay.is-open a:nth-child(1) { transition-delay: 0.15s; }
.menu-overlay.is-open a:nth-child(2) { transition-delay: 0.22s; }
.menu-overlay.is-open a:nth-child(3) { transition-delay: 0.29s; }
.menu-overlay.is-open a:nth-child(4) { transition-delay: 0.36s; }
.menu-overlay.is-open a:nth-child(5) { transition-delay: 0.43s; }

.menu-overlay a:hover { color: var(--color-accent); }

body.menu-open {
  overflow: hidden;
}

/* Hamburger active (X) */
.nav__toggle.is-active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
  background: #fff;
}
.nav__toggle.is-active span:nth-child(2) {
  opacity: 0;
}
.nav__toggle.is-active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
  background: #fff;
}

/* === FOOTER === */
.footer {
  background: var(--color-text);
  color: #fff;
  border-top: 1px solid var(--color-accent);
  padding: 80px 0 40px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
}

.footer__logo {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 24px;
  letter-spacing: 0.03em;
  margin-bottom: 18px;
}

.footer__tagline {
  color: #9a9a9a;
  font-size: 14px;
  max-width: 280px;
}

.footer__col h4 {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 22px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__col a,
.footer__col li {
  color: #c4c4c4;
  font-size: 14px;
  transition: color 0.25s var(--ease);
}

.footer__col a:hover {
  color: #fff;
}

.footer__bottom {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__bottom p {
  color: #777;
  font-size: 12px;
}

.footer__social {
  display: flex;
  gap: 18px;
}

.footer__social a {
  color: #c4c4c4;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer__social a:hover { color: var(--color-accent); }

/* === ANIMACIONES GLOBALES === */
/* Opt-in: visible por defecto, animaciones solo cuando JS carga */
html.js-animate .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  transition-delay: var(--delay, 0ms);
}

html.js-animate .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Imagen clip-path reveal */
html.js-animate .img-reveal {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.9s var(--ease);
  transition-delay: var(--delay, 0ms);
}

html.js-animate .img-reveal.visible {
  clip-path: inset(0 0% 0 0);
}

/* === RESPONSIVE NAV === */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .menu-overlay a { font-size: 30px; }
}

/* === CAMPOS DE FORMULARIO (compartido entre contacto y reservar) === */
.field {
  position: relative;
  padding-top: 26px;
  margin-bottom: 18px;
}

.field label {
  position: absolute;
  left: 0;
  top: 26px;
  font-size: 16px;
  color: var(--color-gray-text);
  pointer-events: none;
  transition: top 0.25s var(--ease), font-size 0.25s var(--ease),
    color 0.25s var(--ease);
}

.field.is-focused label,
.field.has-value label {
  top: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  padding: 8px 0;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  outline: none;
  border-radius: 0;
  transition: border-color 0.3s var(--ease);
}

.field textarea {
  resize: vertical;
  min-height: 48px;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-bottom-color: var(--color-accent);
}

.field--select select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  cursor: pointer;
  color: var(--color-text);
}

.field--select .field__arrow {
  position: absolute;
  right: 2px;
  bottom: 14px;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--color-gray-text);
  border-bottom: 1.5px solid var(--color-gray-text);
  transform: rotate(45deg);
  pointer-events: none;
}

/* === PAGE HERO (compartido entre subpáginas) === */
.page-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  padding-bottom: 40px;
}

.page-hero--dark { background: var(--color-text); }
.page-hero--dark h1 { color: #fff; }
.page-hero--dark .page-hero__lead { color: rgba(255, 255, 255, 0.7); }
.page-hero--gray { background: var(--color-gray); }
.page-hero h1 { font-size: clamp(48px, 7vw, 72px); }
.page-hero__lead { margin-top: 28px; max-width: 480px; font-size: 17px; }

/* === SECTION HEAD (compartido) === */
.section-head { margin-bottom: 64px; }
.section-head h2 { margin-top: 18px; }

/* === CTA FINAL (compartido) === */
.cta {
  background: var(--color-accent);
  padding: 130px 0;
  text-align: center;
}

.cta__inner { max-width: 640px; margin: 0 auto; }
.cta h2 { color: #fff; }
.cta p { color: rgba(255, 255, 255, 0.85); margin: 22px 0 44px; font-size: 17px; }

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .img-reveal { clip-path: none !important; }
  .cursor-dot { display: none !important; }
}

/* ============================================================
   DEMO BANNER — norluc.com
   ============================================================ */
:root {
  --demo-banner-h: 36px;
}

.demo-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--demo-banner-h);
  z-index: 102;
  background: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 40px;
  transition: transform 0.35s var(--ease);
}

.demo-banner__content {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  white-space: nowrap;
}

.demo-banner__link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.demo-banner__link:hover { color: #5fa8d8; }

.demo-banner__close {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.3);
  font-size: 18px;
  line-height: 1;
  padding: 4px 8px;
  transition: color 0.2s;
}

.demo-banner__close:hover { color: rgba(255, 255, 255, 0.85); }

/* Push nav down when banner is visible */
body.has-banner .nav {
  top: var(--demo-banner-h);
}

/* Adjust all top-padded sections when banner is active */
body.has-banner .page-hero {
  padding-top: calc(var(--nav-h) + var(--demo-banner-h));
}

body.has-banner .hero {
  padding-top: calc(var(--nav-h) + var(--demo-banner-h));
}

body.has-banner .contact-hero {
  padding-top: calc(var(--nav-h) + var(--demo-banner-h) + 60px);
}

body.has-banner .booking {
  padding-top: calc(var(--nav-h) + var(--demo-banner-h) + 56px);
}

@media (max-width: 900px) {
  body.has-banner .hero {
    padding-top: calc(var(--nav-h) + var(--demo-banner-h) + 40px);
  }
}

/* Smooth padding transition when banner dismisses */
.hero,
.page-hero,
.contact-hero,
.booking {
  transition: padding-top 0.35s var(--ease);
}

/* Dismiss animation */
body.banner-hidden .demo-banner {
  transform: translateY(-100%);
  pointer-events: none;
}

/* Smooth nav top transition */
.nav {
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease),
    height 0.3s var(--ease), top 0.35s var(--ease);
}

/* Mobile banner text */
.demo-banner__short { display: none; }

@media (max-width: 600px) {
  .demo-banner__full { display: none; }
  .demo-banner__short { display: inline; }
}

/* ============================================================
   SOCIAL DEMO POPUP — norluc.com
   ============================================================ */
.demo-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(13, 13, 13, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

.demo-popup-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.demo-popup {
  background: var(--color-bg);
  max-width: 440px;
  width: calc(100% - 48px);
  padding: 52px 48px 48px;
  position: relative;
  transform: translateY(28px);
  transition: transform 0.4s var(--ease);
}

.demo-popup-overlay.is-open .demo-popup {
  transform: translateY(0);
}

.demo-popup__close {
  position: absolute;
  top: 18px; right: 20px;
  color: var(--color-border);
  font-size: 22px;
  line-height: 1;
  padding: 4px 8px;
  transition: color 0.2s;
}

.demo-popup__close:hover { color: var(--color-text); }

.demo-popup__eyebrow {
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: block;
  margin-bottom: 16px;
}

.demo-popup__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 4vw, 36px);
  letter-spacing: 0.04em;
  color: var(--color-text);
  line-height: 1.15;
  margin-bottom: 18px;
}

.demo-popup__text {
  font-size: 14px;
  color: var(--color-gray-text);
  line-height: 1.75;
  margin-bottom: 38px;
}

.demo-popup__actions {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

@media (max-width: 520px) {
  .demo-popup {
    padding: 44px 28px 36px;
  }
  .demo-popup__actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
}