/* ============================================================
   HEALLING ENERGY — Global Styles
   Paleta: verdes profundos · dorado · marfil · beige
   Tipografía: Playfair Display (títulos) + Lato (texto)
   ============================================================ */

/* ── Custom Properties ────────────────────────────────────── */
:root {
  /* Colores — Paleta Healling Energy: turquesa · dorado · fucsia */
  --color-green-900: #1A6B6B;   /* Turquesa profundo → footer, testimonios, header */
  --color-green-800: #155858;   /* Turquesa oscuro */
  --color-green-700: #117777;   /* Turquesa medio → hover, links */
  --color-green-600: #1A8080;   /* Turquesa → focus, bordes activos */
  --color-green-400: #2E9E9E;   /* Turquesa claro */
  --color-green-100: #C8E8E8;   /* Turquesa muy claro */
  --color-green-50:  #F0F7F7;   /* Turquesa pálido → secciones alternas */

  --color-gold-700: #A07D2A;    /* Dorado oscuro */
  --color-gold-500: #C9A84C;    /* Dorado principal → botón primario, líneas */
  --color-gold-400: #D4AF37;    /* Dorado medio */
  --color-gold-200: #EDD98A;    /* Dorado claro */
  --color-gold-100: #FAF3D8;    /* Dorado pálido */

  --color-fuchsia:  #E91E8C;    /* Fucsia → títulos, botón secundario */
  --color-jade:     #00A86B;    /* Verde jade → detalles ornamentales */

  --color-ivory:  #FFFFFF;      /* Blanco puro */
  --color-beige:  #F0F7F7;      /* Turquesa pálido → secciones alternas */
  --color-beige-dark: #C8E8E8;  /* Para bordes de inputs */

  --color-text:      #333333;   /* Gris oscuro → texto principal */
  --color-text-mid:  #555555;   /* Gris medio */
  --color-text-soft: #888888;   /* Gris suave */

  --color-white: #FFFFFF;
  --color-black: #0A0A0A;

  /* Tipografía */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Lato', system-ui, -apple-system, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  /* Espaciado */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max: 1200px;
  --container-pad: 1.5rem;

  /* Bordes */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;

  /* Sombras */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.15);
  --shadow-gold: 0 4px 20px rgba(201,168,76,.25);

  /* Transiciones */
  --transition-fast:   150ms ease;
  --transition-base:   300ms ease;
  --transition-slow:   500ms ease;

  /* Header */
  --header-height: 120px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

::selection {
  background: var(--color-gold-200);
  color: var(--color-green-900);
}

/* ── Container ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ── Section base ─────────────────────────────────────────── */
.section {
  padding-block: var(--space-20);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section__label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-500);
  margin-bottom: var(--space-3);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-fuchsia);
  margin-bottom: var(--space-3);
}

.section__title::after {
  content: '';
  display: block;
  width: 58px;
  height: 2px;
  background: linear-gradient(to right, var(--color-gold-500), var(--color-gold-200));
  border-radius: var(--radius-full);
  margin: var(--space-3) auto var(--space-5);
}

.section__title em {
  font-style: italic;
  color: var(--color-gold-500);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-mid);
  line-height: 1.7;
}

/* ── Typography helpers ───────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

.btn--primary {
  background: linear-gradient(135deg, var(--color-gold-500), var(--color-gold-700));
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.6);
  backdrop-filter: blur(4px);
}

.btn--outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--color-white);
}

.btn--text {
  background: none;
  color: var(--color-green-700);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 700;
}

.btn--text span {
  transition: transform var(--transition-fast);
}

.btn--text:hover { color: var(--color-gold-500); }
.btn--text:hover span { transform: translateX(4px); }

.btn--small {
  padding: 0.5rem 1.125rem;
  font-size: var(--text-xs);
  background: linear-gradient(135deg, var(--color-fuchsia), #C4156F);
  color: var(--color-white);
}

.btn--small:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--large {
  padding: 1rem 2.5rem;
  font-size: var(--text-base);
}

.btn--full { width: 100%; }

/* ── Scroll-reveal animations ─────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(.22,1,.36,1),
              transform 0.65s cubic-bezier(.22,1,.36,1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Focus visible (accessibility) ───────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-gold-500);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-ivory); }
::-webkit-scrollbar-thumb {
  background: var(--color-green-400);
  border-radius: var(--radius-full);
}

/* ── Responsive breakpoints ───────────────────────────────── */
/* Mobile:  < 640px  */
/* Tablet:  640–1024px */
/* Desktop: > 1024px */

@media (max-width: 640px) {
  :root {
    --container-pad: 1.125rem;
    --space-20: 4rem;
    --space-16: 3rem;
  }
}