/* ═══════════════════════════════════════════════════════════════
   AVANT GROUP · main.css
   Sistema de diseño consolidado
   v1.0 — 26 mayo 2026
   ═══════════════════════════════════════════════════════════════ */

:root {
  --gold: #C5A04B;
  --gold-light: #d4b66b;
  --black: #1A1A1A;
  --black-soft: #2a2a2a;
  --gray: #4A4A4A;
  --gray-light: #888;
  --champagne: #E8DCB8;
  --bg: #FAFAFA;
  --white: #FFFFFF;

  --container-max: 1280px;
  --container-padding: 40px;

  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', sans-serif;

  --transition: all 0.3s ease;
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  color: var(--black);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ─────────────────────────── TIPOGRAFÍA */
h1, h2, h3 { font-family: var(--font-serif); font-weight: 600; letter-spacing: -0.3px; }
h4, h5, h6 { font-family: var(--font-sans); font-weight: 600; }
h1 { font-size: 64px; line-height: 1.1; letter-spacing: -0.5px; }
h2 { font-size: 48px; line-height: 1.15; }
h3 { font-size: 32px; line-height: 1.25; }
h4 { font-size: 22px; line-height: 1.35; }
h5 { font-size: 18px; line-height: 1.4; }
h6 { font-size: 13px; line-height: 1.4; }
p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

em { font-style: italic; color: var(--gold); font-weight: inherit; }

.overline {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--gold);
  margin-bottom: 24px;
  display: inline-block;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-padding { padding: 120px 0; }

/* ─────────────────────────── BOTONES */
.btn { display: inline-block; cursor: pointer; transition: var(--transition); }

.btn-primary {
  background: var(--gold);
  color: var(--black);
  padding: 18px 36px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: none;
}
.btn-primary:hover {
  background: var(--black);
  color: var(--gold);
  box-shadow: 0 4px 16px rgba(197,160,75,0.25);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--black);
  padding: 16px 34px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 1.5px solid var(--black);
}
.btn-secondary:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

.btn-text {
  color: var(--gold);
  font-size: 14px;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  padding-bottom: 4px;
  display: inline-block;
}
.btn-text:hover { color: var(--black); border-bottom-color: var(--black); }

/* On dark backgrounds */
.dark .btn-secondary { color: var(--white); border-color: rgba(255,255,255,0.4); }
.dark .btn-secondary:hover { background: var(--gold); border-color: var(--gold); color: var(--black); }

/* ─────────────────────────── HEADER */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--champagne);
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition);
}
.site-header.scrolled { padding: 12px 0; box-shadow: 0 2px 16px rgba(0,0,0,0.04); }

.header-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: center;
  gap: 32px;
}
.logo img { height: 40px; width: auto; }
.logo { display: inline-block; }

.nav-main ul { list-style: none; display: flex; justify-content: center; gap: 28px; }
.nav-main a {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.nav-main a:hover, .nav-main a.active { color: var(--gold); border-bottom-color: var(--gold); }

.header-right { display: flex; justify-content: flex-end; align-items: center; gap: 20px; }
.lang-switch { font-size: 12px; color: var(--gray); letter-spacing: 1.5px; }
.lang-switch .active { color: var(--black); font-weight: 600; }

.wa-btn {
  background: var(--gold);
  color: var(--black);
  padding: 10px 18px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.wa-btn:hover { background: var(--black); color: var(--gold); }
.wa-btn svg { width: 14px; height: 14px; }

/* Mobile menu toggle */
.menu-toggle { display: none; background: none; border: none; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--black); margin: 5px 0; transition: var(--transition); }

/* ─────────────────────────── HERO (genérico) */
.hero {
  background: var(--black);
  color: var(--white);
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
/* Carrusel de slides con efecto Ken Burns */
.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  inset: -4%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.4s ease-in-out;
}
.hero-slide.is-active {
  opacity: 1;
  animation: heroKenBurns 30s ease-in-out infinite alternate;
}
/* Overlay oscuro + tint dorado para legibilidad */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(26,26,26,0.55) 0%, rgba(26,26,26,0.55) 50%, rgba(26,26,26,0.85) 100%),
    radial-gradient(circle at 20% 30%, rgba(197,160,75,0.12) 0%, transparent 55%);
  z-index: 1;
  pointer-events: none;
}
@keyframes heroKenBurns {
  0%   { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.08) translate(-1%, 1%); }
}
@media (prefers-reduced-motion: reduce) {
  .hero::before { animation: none; }
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 780px; }
.hero h1 { color: var(--white); margin-bottom: 32px; text-shadow: 0 2px 30px rgba(0,0,0,0.45); }
.hero h1 em { font-style: italic; color: var(--gold); font-weight: 400; }
.hero p { font-size: 19px; color: rgba(255,255,255,0.88); margin-bottom: 48px; max-width: 600px; text-shadow: 0 1px 18px rgba(0,0,0,0.6); }
.hero-ctas { display: flex; gap: 20px; flex-wrap: wrap; }
.hero-meta { margin-top: 32px; font-size: 13px; color: rgba(255,255,255,0.65); letter-spacing: 0.5px; text-shadow: 0 1px 12px rgba(0,0,0,0.7); }
.hero-photo-credit {
  position: absolute;
  bottom: 16px;
  right: 24px;
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  z-index: 3;
  font-family: var(--font-sans);
}

/* Hero compact (sub-páginas) */
.hero-sub {
  background: var(--black);
  color: var(--white);
  padding: 140px 0 80px;
  position: relative;
}
.hero-sub::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(197,160,75,0.12) 0%, transparent 60%);
}
.hero-sub .container { position: relative; z-index: 2; }
.hero-sub .overline { color: var(--gold); }
.hero-sub h1 { color: var(--white); font-size: 56px; margin-bottom: 20px; max-width: 800px; }
.hero-sub h1 em { color: var(--gold); }
.hero-sub p.lead { font-size: 20px; color: rgba(255,255,255,0.78); max-width: 720px; }

/* ─────────────────────────── TAGLINE ANCLA */
.tagline-anchor {
  background: var(--white);
  padding: 140px 0;
  text-align: center;
}
.tagline-anchor h2 {
  font-size: 56px;
  font-weight: 400;
  line-height: 1.2;
  max-width: 980px;
  margin: 0 auto;
}
.tagline-anchor::after {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 56px auto 0;
}

/* ─────────────────────────── QUIÉNES SOMOS (Home block) */
.qs-section { background: var(--bg); padding: 120px 0; }
.qs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.qs-text h2 { margin-bottom: 28px; }
.qs-text p { color: var(--gray); margin-bottom: 20px; }

.qs-cifras {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid var(--champagne);
}
.cifra { text-align: center; }
.cifra .num {
  font-family: var(--font-serif);
  font-size: 56px;
  color: var(--gold);
  font-weight: 600;
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}
.cifra .label { font-size: 12px; color: var(--gray); text-transform: uppercase; letter-spacing: 1.5px; }

.qs-image {
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, #d4c89a 0%, #C5A04B 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(26,26,26,0.5);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  padding: 40px;
  line-height: 1.6;
}

/* ─────────────────────────── TIPOLOGÍAS */
.tipologias { padding: 120px 0; background: var(--white); }
.section-head { text-align: center; margin-bottom: 80px; }
.section-head h2 { max-width: 720px; margin: 0 auto 20px; }
.section-head p { color: var(--gray); max-width: 600px; margin: 0 auto; }

.tip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.tip-card {
  background: var(--black);
  color: var(--white);
  aspect-ratio: 4/5;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.tip-card .tip-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: var(--transition-slow);
  z-index: 1;
}
.tip-card .tip-img.placeholder {
  background: linear-gradient(135deg, #3a3a3a 0%, #1a1a1a 100%);
}
.tip-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.85) 100%);
  transition: var(--transition);
  z-index: 2;
  pointer-events: none;
}
.tip-card:hover::after { background: linear-gradient(180deg, rgba(197,160,75,0.1) 0%, rgba(0,0,0,0.85) 100%); }
.tip-card:hover .tip-img { transform: scale(1.05); }
.tip-card .num,
.tip-card h3,
.tip-card p { position: relative; z-index: 3; }
.tip-card .num { font-family: var(--font-serif); font-size: 14px; color: var(--gold); margin-bottom: 16px; letter-spacing: 2px; }
.tip-card h3 { font-size: 28px; color: var(--white); margin-bottom: 12px; }
.tip-card p { font-size: 14px; color: rgba(255,255,255,0.7); }

/* ─────────────────────────── PROYECTO DESTACADO */
.proyecto-destacado {
  background: var(--black);
  color: var(--white);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.proyecto-destacado::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 15%, rgba(197,160,75,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.proyecto-destacado .container { position: relative; z-index: 1; }
.pd-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 64px;
}
.pd-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.pd-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 6s cubic-bezier(0.4, 0, 0.2, 1);
}
.pd-media:hover img { transform: scale(1.04); }
.pd-content .overline { color: var(--gold); }
.pd-content h2 {
  color: var(--white);
  margin: 16px 0 32px;
  font-size: 40px;
  line-height: 1.2;
}
.pd-content h2 em { color: var(--gold); font-style: italic; font-weight: 400; }
.pd-content blockquote {
  border-left: 2px solid var(--gold);
  padding: 8px 0 8px 28px;
  margin: 0 0 24px 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 21px;
  line-height: 1.55;
  color: rgba(255,255,255,0.9);
}
.pd-quote-corta {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--gold);
  margin: 0 0 36px 28px;
  letter-spacing: 0.3px;
}
.pd-ficha {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 32px;
  margin: 0;
}
.pd-ficha > div {
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.pd-ficha dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 6px;
}
.pd-ficha dd {
  font-size: 16px;
  color: var(--white);
  margin: 0;
}
.pd-galeria {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.pd-galeria figure {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.pd-galeria img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 5s cubic-bezier(0.4, 0, 0.2, 1), filter 0.6s ease;
  filter: brightness(0.88);
}
.pd-galeria figure:hover img {
  transform: scale(1.08);
  filter: brightness(1);
}

@media (max-width: 900px) {
  .proyecto-destacado { padding: 80px 0; }
  .pd-grid { grid-template-columns: 1fr; gap: 40px; margin-bottom: 40px; }
  .pd-content h2 { font-size: 30px; }
  .pd-content blockquote { font-size: 18px; padding-left: 20px; }
  .pd-galeria { grid-template-columns: repeat(2, 1fr); }
}

/* ─────────────────────────── SERVICIOS */
.servicios { padding: 120px 0; background: var(--bg); }
.serv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--champagne);
  border: 1px solid var(--champagne);
}
.serv-card {
  background: var(--white);
  padding: 48px 36px;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  overflow: hidden;
}
.serv-card:hover { background: var(--black); }
.serv-card:hover h4, .serv-card:hover p { color: var(--white); }
.serv-card:hover .serv-num { color: var(--gold); }
.serv-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--gold);
  margin-bottom: 24px;
  display: block;
  transition: var(--transition);
}
.serv-card h4 { margin-bottom: 12px; transition: var(--transition); }
.serv-card p { font-size: 14px; color: var(--gray); transition: var(--transition); }

/* ─────────────────────────── LQA */
.lqa { background: var(--black); color: var(--white); padding: 140px 0; position: relative; overflow: hidden; }
.lqa::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 50%, rgba(197,160,75,0.15) 0%, transparent 60%);
}
.lqa .container { position: relative; z-index: 2; }
.lqa-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 80px; align-items: center; }
.lqa h2 { color: var(--white); margin-bottom: 24px; max-width: 520px; }
.lqa p { color: rgba(255,255,255,0.75); margin-bottom: 32px; max-width: 520px; }
.lqa-image {
  aspect-ratio: 1/1.1;
  background: linear-gradient(135deg, #2a2a2a 0%, rgba(197,160,75,0.2) 100%);
  display: flex; align-items: center; justify-content: center;
  color: rgba(197,160,75,0.5);
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase; text-align: center;
  padding: 24px; line-height: 1.5;
  border: 1px dashed rgba(197,160,75,0.25);
}
.lqa-features { list-style: none; margin: 32px 0; padding: 0; }
.lqa-features li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  display: flex;
  align-items: center;
  gap: 16px;
}
.lqa-features li::before {
  content: '+';
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 1;
}

/* ─────────────────────────── PREMIOS */
.premios {
  background: var(--white);
  padding: 80px 0;
  border-top: 1px solid var(--champagne);
  border-bottom: 1px solid var(--champagne);
}
.premios .overline { display: block; text-align: center; margin-bottom: 40px; }
.premios-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  opacity: 0.55;
  filter: grayscale(100%);
}
.premio-logo {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  color: var(--gray);
  letter-spacing: 1px;
  flex: 1;
  text-align: center;
  padding: 12px 0;
  border-left: 1px solid var(--champagne);
}
.premio-logo:first-child { border-left: none; }

/* ─────────────────────────── JOURNAL */
.journal { padding: 120px 0; background: var(--bg); }
.journal-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 56px; flex-wrap: wrap; gap: 24px; }
.journal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.journal-card {
  background: var(--white);
  transition: var(--transition);
  text-decoration: none;
  color: inherit;
  display: block;
}
.journal-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); }
.journal-card .card-img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #d4d4d4 0%, #888 100%);
  background-size: cover;
  background-position: center;
}
.journal-card .body { padding: 28px 24px; }
.journal-card .cat {
  font-size: 11px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 600;
  margin-bottom: 12px;
  display: block;
}
.journal-card h4 { margin-bottom: 8px; }
.journal-card .meta { font-size: 13px; color: var(--gray); margin-bottom: 0; }

/* Article (sub-página individual del Journal) */
.article-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 24px;
}
.article-content .meta-bar {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--gray);
  letter-spacing: 0.5px;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--champagne);
}
.article-content h1 { font-size: 48px; line-height: 1.15; margin-bottom: 16px; }
.article-content .article-img {
  aspect-ratio: 16/9;
  background-size: cover;
  background-position: center;
  margin: 40px 0;
}
.article-content h2 { font-size: 32px; margin-top: 48px; margin-bottom: 16px; }
.article-content h3 { font-size: 24px; margin-top: 32px; margin-bottom: 12px; }
.article-content p { font-size: 18px; line-height: 1.7; color: var(--gray); margin-bottom: 24px; }
.article-content blockquote {
  border-left: 3px solid var(--gold);
  padding-left: 24px;
  margin: 32px 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  color: var(--black);
  line-height: 1.5;
}

/* ─────────────────────────── CTA FINAL */
.cta-final {
  background: var(--black);
  color: var(--white);
  padding: 140px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(197,160,75,0.2) 0%, transparent 50%);
}
.cta-final .container { position: relative; z-index: 2; }
.cta-final h2 { color: var(--white); margin-bottom: 24px; max-width: 720px; margin-left: auto; margin-right: auto; }
.cta-final p { color: rgba(255,255,255,0.7); max-width: 540px; margin: 0 auto 48px; }

/* ─────────────────────────── FORMULARIOS */
.form-wrap { max-width: 720px; margin: 0 auto; }
.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  color: var(--gray);
  font-weight: 600;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--champagne);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--black);
  transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(197,160,75,0.15);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ─────────────────────────── FOOTER */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 32px;
  border-top: 1px solid rgba(197,160,75,0.2);
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 56px; margin-bottom: 64px; }
.footer-col img.footer-logo { height: 56px; margin-bottom: 20px; }
.footer-col h5 {
  color: var(--gold);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; font-size: 14px; }
.footer-col a { color: rgba(255,255,255,0.7); transition: color 0.2s; }
.footer-col a:hover { color: var(--gold); }
.footer-col address { font-style: normal; font-size: 14px; line-height: 1.7; }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.5px;
  flex-wrap: wrap;
  gap: 12px;
}

/* ─────────────────────────── WhatsApp flotante (móvil) */
.wa-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--gold);
  color: var(--black);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 99;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transition: var(--transition);
}
.wa-float:hover { transform: scale(1.1); }
.wa-float svg { width: 28px; height: 28px; }

/* ─────────────────────────── ANIMACIONES (AOS personalizado) */
[data-anim] { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
[data-anim].is-visible { opacity: 1; transform: translateY(0); }
[data-anim="fade"] { transform: none; }
[data-anim-delay="100"].is-visible { transition-delay: 0.1s; }
[data-anim-delay="200"].is-visible { transition-delay: 0.2s; }
[data-anim-delay="300"].is-visible { transition-delay: 0.3s; }
[data-anim-delay="400"].is-visible { transition-delay: 0.4s; }
[data-anim-delay="500"].is-visible { transition-delay: 0.5s; }

/* ─────────────────────────── MOBILE */
@media (max-width: 1024px) {
  h1 { font-size: 48px; }
  h2 { font-size: 36px; }
  h3 { font-size: 26px; }
  .tip-grid, .serv-grid, .journal-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .qs-grid, .lqa-grid { gap: 56px; }
}

@media (max-width: 768px) {
  :root { --container-padding: 24px; }
  h1 { font-size: 36px; }
  h2 { font-size: 28px; }
  h3 { font-size: 22px; }
  .section-padding { padding: 80px 0; }
  .header-grid { grid-template-columns: 1fr auto; gap: 16px; }
  .nav-main { display: none; position: fixed; inset: 70px 0 auto 0; background: var(--white); padding: 32px 24px; box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
  .nav-main.is-open { display: block; }
  .nav-main ul { flex-direction: column; gap: 20px; align-items: flex-start; }
  .nav-main a { font-size: 16px; }
  .header-right { gap: 12px; }
  .lang-switch { display: none; }
  .wa-btn { display: none; }
  .menu-toggle { display: block; }
  .wa-float { display: flex; }

  .qs-grid, .lqa-grid, .journal-head { grid-template-columns: 1fr; display: grid; gap: 48px; }
  .tip-grid, .serv-grid, .journal-grid { grid-template-columns: 1fr; }
  .qs-cifras { grid-template-columns: 1fr; gap: 24px; padding-top: 32px; margin-top: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .premios-row { flex-wrap: wrap; gap: 16px; }
  .premio-logo { flex: 0 0 calc(33% - 16px); font-size: 14px; border-left: none; }
  .tagline-anchor h2 { font-size: 32px; }
  .hero { min-height: auto; padding: 100px 0; }
  .hero-sub h1 { font-size: 36px; }
  .cta-final { padding: 100px 0; }
}