/* =========================================================
   ALVE Soluciones de Vivienda — Estilos v2 (vibrante)
   Paleta enriquecida con acentos eléctricos y dorados intensos
   ========================================================= */

:root {
  /* Azules */
  --navy-950: #04101f;
  --navy-900: #07182f;
  --navy-800: #0c2348;
  --navy-700: #163265;
  --navy-600: #1f4488;
  --navy-500: #2a5bb0;

  /* Dorados intensos */
  --gold-700: #a06c0d;
  --gold-600: #c4881a;
  --gold-500: #f5b942;
  --gold-400: #ffce5c;
  --gold-300: #ffe08a;
  --gold-200: #fff1c2;

  /* Acentos vibrantes */
  --cyan-500: #00d9ff;
  --cyan-400: #5ce5ff;
  --coral-500: #ff6b4a;
  --coral-400: #ff8870;
  --magenta-500: #ff3d8b;
  --green-500: #25d366;
  --green-600: #128c7e;

  /* Neutros */
  --white: #ffffff;
  --gray-50: #f6f8fc;
  --gray-100: #eaeef7;
  --gray-200: #d6dceb;
  --gray-300: #b9c1d3;
  --gray-400: #818aa1;
  --gray-700: #2f384c;
  --black: #050810;

  /* Gradientes reutilizables */
  --grad-gold: linear-gradient(135deg, #ffe08a 0%, #f5b942 45%, #c4881a 100%);
  --grad-navy: linear-gradient(135deg, #04101f 0%, #0c2348 50%, #163265 100%);
  --grad-electric: linear-gradient(135deg, #00d9ff 0%, #2a5bb0 100%);
  --grad-fire: linear-gradient(135deg, #ff6b4a 0%, #f5b942 100%);
  --grad-magic: linear-gradient(135deg, #163265 0%, #ff3d8b 50%, #f5b942 100%);
  --grad-wa: linear-gradient(135deg, #25d366, #128c7e);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --shadow-sm: 0 2px 8px rgba(7, 24, 47, 0.08);
  --shadow-md: 0 10px 30px rgba(7, 24, 47, 0.14);
  --shadow-lg: 0 24px 60px rgba(7, 24, 47, 0.24);
  --shadow-gold: 0 12px 30px rgba(245, 185, 66, 0.45);
  --shadow-glow-cyan: 0 0 30px rgba(0, 217, 255, 0.5);
  --shadow-glow-gold: 0 0 40px rgba(245, 185, 66, 0.55);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --header-h: 76px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ========== Reset / Base ========== */
*, *::before, *::after { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
input, select, textarea { font-size: 16px; } /* iOS: evita zoom al enfocar */
html { -webkit-text-size-adjust: 100%; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; padding: 0; margin: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy-800);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 800;
}
h2 { font-size: clamp(1.8rem, 3.4vw, 2.9rem); }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1rem; }
p  { margin: 0 0 1em; }

.container { width: min(1200px, calc(100% - 2rem)); margin-inline: auto; }
.container.narrow { width: min(820px, calc(100% - 2rem)); }
.center { text-align: center; }
.muted { color: var(--gray-400); }
.small { font-size: 0.875rem; }

/* ========== Scroll progress bar ========== */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 4px;
  width: 0;
  background: linear-gradient(90deg, var(--gold-300), var(--gold-500), var(--cyan-500));
  z-index: 200;
  box-shadow: 0 2px 8px rgba(245, 185, 66, 0.5);
  transition: width 0.1s linear;
}

/* ========== Buttons ========== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.85rem 1.6rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 999px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  overflow: hidden;
  isolation: isolate;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.4) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
  z-index: -1;
}
.btn:hover::before { transform: translateX(100%); }
.btn-lg { padding: 1.05rem 2rem; font-size: 1rem; }
.btn-primary {
  background: var(--grad-gold);
  color: var(--navy-900);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 18px 44px rgba(245,185,66,.6); }
.btn-ghost {
  background: transparent;
  color: var(--navy-800);
  border: 2px solid var(--navy-800);
}
.btn-ghost:hover { background: var(--navy-800); color: var(--gold-300); }
.section-dark .btn-ghost { color: #fff; border-color: var(--gold-400); }
.section-dark .btn-ghost:hover { background: var(--gold-400); color: var(--navy-900); border-color: var(--gold-400); }

.btn-wa-header {
  background: var(--grad-wa);
  color: #fff;
  padding: 0.7rem 1.2rem;
  font-size: 0.9rem;
  box-shadow: 0 6px 20px rgba(37,211,102,0.45);
}
.btn-wa-header:hover { transform: translateY(-2px) scale(1.03); }

.btn-wa-big {
  background: var(--grad-wa);
  color: #fff !important;
  box-shadow: 0 12px 36px rgba(37,211,102,0.5);
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(255,255,255,0.88);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(255,255,255,0.98);
  border-bottom-color: rgba(245,185,66,0.3);
  box-shadow: 0 8px 24px rgba(7,24,47,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: var(--header-h);
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-right: auto;
  transition: transform var(--transition);
}
.logo:hover { transform: scale(1.03); }
.logo-mark {
  display: inline-flex;
  filter: drop-shadow(0 4px 10px rgba(245,185,66,0.3));
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text strong {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.logo-text small {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--navy-700);
  text-transform: uppercase;
  margin-top: 2px;
  font-weight: 700;
}

.main-nav ul {
  display: flex;
  gap: 1.3rem;
  align-items: center;
}
.main-nav a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--navy-800);
  position: relative;
  padding: 0.3rem 0;
}
.main-nav a::after {
  content: '';
  position: absolute;
  inset: auto 0 -4px 0;
  height: 3px;
  background: var(--grad-gold);
  border-radius: 3px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.main-nav a:hover { color: var(--gold-600); }
.main-nav a:hover::after { transform: scaleX(1); }
.main-nav a.is-active { color: var(--gold-600); }
.main-nav a.is-active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin-left: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy-800);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== Hero ========== */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  background: var(--grad-navy);
  color: #fff;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 15% 25%, rgba(245,185,66,0.22), transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(0,217,255,0.18), transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(255,61,139,0.08), transparent 60%),
    repeating-linear-gradient(45deg, transparent 0 60px, rgba(255,255,255,0.02) 60px 61px);
  pointer-events: none;
  animation: heroShift 18s ease-in-out infinite alternate;
}
@keyframes heroShift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-20px, 20px) scale(1.05); }
}
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-particles span {
  position: absolute;
  width: 6px; height: 6px;
  background: var(--gold-400);
  border-radius: 50%;
  opacity: 0;
  box-shadow: 0 0 12px var(--gold-400);
  animation: particleFloat 10s ease-in infinite;
}
.hero-particles span:nth-child(1)  { left: 10%; animation-delay: 0s; }
.hero-particles span:nth-child(2)  { left: 22%; animation-delay: 1.2s; background: var(--cyan-500); box-shadow: 0 0 12px var(--cyan-500); }
.hero-particles span:nth-child(3)  { left: 35%; animation-delay: 2.4s; }
.hero-particles span:nth-child(4)  { left: 48%; animation-delay: 3.6s; background: var(--cyan-500); box-shadow: 0 0 12px var(--cyan-500); }
.hero-particles span:nth-child(5)  { left: 62%; animation-delay: 4.8s; }
.hero-particles span:nth-child(6)  { left: 75%; animation-delay: 1.8s; background: var(--gold-300); }
.hero-particles span:nth-child(7)  { left: 88%; animation-delay: 3.2s; }
.hero-particles span:nth-child(8)  { left: 5%;  animation-delay: 5.4s; background: var(--cyan-400); box-shadow: 0 0 14px var(--cyan-400); }
@keyframes particleFloat {
  0%   { transform: translateY(100vh) scale(0.4); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1.2); opacity: 0; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 1rem;
  padding: 0.45rem 1rem;
  border: 1px solid rgba(245,185,66,0.45);
  border-radius: 999px;
  background: rgba(245,185,66,0.06);
}
.section .eyebrow { color: var(--gold-600); border-color: rgba(196,136,26,0.35); background: rgba(245,185,66,0.08); }
.section-dark .eyebrow { color: var(--gold-300); border-color: rgba(245,185,66,0.5); background: rgba(245,185,66,0.08); }

.hero-title {
  font-size: clamp(2.3rem, 5.8vw, 4.8rem);
  color: #fff;
  margin: 0 0 1rem;
  letter-spacing: -0.015em;
  text-shadow: 0 6px 30px rgba(0,0,0,0.4);
}
.hero-title .accent {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  display: inline-block;
}
.hero-title .accent::after {
  content: '';
  position: absolute;
  inset: auto -4% -4px -4%;
  height: 4px;
  background: var(--grad-gold);
  border-radius: 4px;
  opacity: 0.6;
  filter: blur(2px);
}
.hero-subtitle {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: rgba(255,255,255,0.94);
  margin-bottom: 1rem;
}
.hero-support {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  border-left: 3px solid var(--gold-500);
  padding-left: 0.9rem;
  margin-bottom: 1.8rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 2rem; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.45); }
.hero .btn-ghost:hover { background: #fff; color: var(--navy-800); border-color: #fff; }

.hero-contact {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.2rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(245,185,66,0.25);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  margin-bottom: 1.5rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
.hero-phone small {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}
.hero-phone a {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 800;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
}
.hero-qr img {
  border-radius: 10px;
  padding: 6px;
  background: #fff;
  width: 96px;
  height: 96px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}
.hero-qr span {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
}
.hero-badges { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.hero-badges li {
  font-size: 0.8rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(245,185,66,0.3);
  color: rgba(255,255,255,0.92);
  font-weight: 500;
}

/* Hero visual */
.hero-visual { position: relative; }
.hero-visual-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(245,185,66,0.35), 0 0 60px rgba(245,185,66,0.18);
  border: 2px solid rgba(245,185,66,0.5);
  background: var(--navy-900);
  transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.hero-visual-frame:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg) scale(1.02);
}
.frame-tag {
  position: absolute;
  top: 1rem; left: 1rem;
  z-index: 2;
  background: rgba(7,24,47,0.9);
  color: var(--gold-300);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(245,185,66,0.5);
  font-weight: 700;
}
.hero-floating-card {
  position: absolute;
  bottom: -28px;
  left: -20px;
  background: #fff;
  color: var(--navy-800);
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(245,185,66,0.3);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  max-width: 280px;
  animation: float 4s ease-in-out infinite;
}
.hero-floating-card .dot {
  width: 12px; height: 12px;
  background: var(--green-500);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(37,211,102,0.25), 0 0 12px var(--green-500);
  flex-shrink: 0;
  animation: dotPulse 1.6s ease-in-out infinite;
}
.hero-floating-card strong { display: block; font-size: 0.9rem; }
.hero-floating-card small { display: block; font-size: 0.75rem; color: var(--gray-400); }

@keyframes float {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-10px); }
}
@keyframes dotPulse {
  0%,100% { box-shadow: 0 0 0 4px rgba(37,211,102,0.25), 0 0 12px var(--green-500); }
  50%     { box-shadow: 0 0 0 10px rgba(37,211,102,0), 0 0 18px var(--green-500); }
}

.hero-scroll-hint {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 14px;
  display: flex;
  justify-content: center;
}
.hero-scroll-hint span {
  width: 3px;
  height: 10px;
  background: var(--gold-400);
  border-radius: 2px;
  margin-top: 6px;
  animation: scrollHint 1.6s ease-in-out infinite;
  box-shadow: 0 0 8px var(--gold-400);
}
@keyframes scrollHint {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(18px); opacity: 0; }
}

/* ========== Sections ========== */
.section { padding: 5rem 0; position: relative; }
.section-soft { background: linear-gradient(180deg, var(--gray-50), #fff); }
.section-dark {
  background: var(--grad-navy);
  color: rgba(255,255,255,0.88);
  position: relative;
  overflow: hidden;
}
.section-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(245,185,66,0.12), transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(0,217,255,0.08), transparent 50%);
  pointer-events: none;
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }
.section-pattern {
  background: linear-gradient(180deg, var(--gray-50), #fff);
}
.section-pattern::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(245,185,66,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.section > .container { position: relative; z-index: 1; }

.section-head { max-width: 760px; margin: 0 auto 3rem; text-align: center; }
.section-head h2 em {
  font-style: italic;
  color: var(--gold-600);
  font-family: var(--font-display);
}
.section-dark .section-head h2 em { color: var(--gold-300); }
.section-head h2 .accent-grad {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-head p { font-size: 1.05rem; color: var(--gray-400); }
.section-dark .section-head p { color: rgba(255,255,255,0.75); }

/* ========== Stats counter ========== */
.stats-bar {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700), var(--navy-800));
  color: #fff;
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}
.stats-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(245,185,66,0.18), transparent 40%),
    radial-gradient(circle at 80% 50%, rgba(0,217,255,0.15), transparent 40%);
}
.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
}
.stat-item {
  padding: 1rem;
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 900;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  display: block;
  margin-bottom: 0.4rem;
  text-shadow: 0 0 30px rgba(245,185,66,0.3);
}
.stat-label {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
}
.stat-sub {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.3rem;
}

/* ========== Filters / Chips ========== */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.filter-chip {
  padding: 0.6rem 1.3rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  transition: all var(--transition);
  background: #fff;
}
.filter-chip:hover {
  border-color: var(--gold-500);
  color: var(--navy-800);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.filter-chip.is-active {
  background: var(--grad-navy);
  color: var(--gold-300);
  border-color: var(--navy-800);
  box-shadow: 0 6px 18px rgba(7,24,47,0.25);
}

/* ========== Cards grid (casos) ========== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  margin-bottom: 2rem;
}
.case-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.4rem;
  text-align: left;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.case-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--grad-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.case-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 100px; height: 100px;
  background: radial-gradient(circle, rgba(245,185,66,0.15), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(245,185,66,0.3);
  border-color: rgba(245,185,66,0.5);
}
.case-card:hover::before { transform: scaleX(1); }
.case-card:hover::after  { opacity: 1; }
.case-card .icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--grad-navy);
  color: var(--gold-300);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  transition: transform var(--transition), background var(--transition);
  box-shadow: 0 6px 18px rgba(7,24,47,0.2);
}
.case-card:hover .icon {
  transform: rotate(-6deg) scale(1.08);
  background: var(--grad-gold);
  color: var(--navy-900);
}
.case-card .icon svg { width: 28px; height: 28px; }
.case-card h3 { margin-bottom: 0.4rem; font-size: 1.1rem; color: var(--navy-800); }
.case-card p { font-size: 0.9rem; color: var(--gray-400); margin: 0; }
.case-card.is-hidden { display: none; }

/* ========== Enfoque ========== */
.enfoque-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.enfoque-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(245,185,66,0.22);
  border-radius: var(--radius-md);
  padding: 2rem 1.6rem;
  position: relative;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
  overflow: hidden;
}
.enfoque-card::after {
  content: '';
  position: absolute;
  inset: auto -50% -50% auto;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(245,185,66,0.15), transparent 70%);
  border-radius: 50%;
  transition: transform var(--transition);
}
.enfoque-card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.08);
  border-color: rgba(245,185,66,0.5);
}
.enfoque-card:hover::after { transform: scale(1.5); }
.enfoque-num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.5rem;
  line-height: 1;
}
.enfoque-card p { color: rgba(255,255,255,0.78); margin: 0; position: relative; z-index: 1; }
.enfoque-card h3 { position: relative; z-index: 1; }

/* ========== Split / Pill grid ========== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.split-text h2 { text-align: left; }
.pill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.8rem;
}
.pill-grid li {
  padding: 1rem 1.2rem;
  background: #fff;
  border: 1px solid var(--gray-100);
  border-left: 4px solid var(--gold-500);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-800);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}
.pill-grid li::before {
  content: '✦';
  color: var(--gold-500);
  margin-right: 0.5rem;
  font-size: 0.9rem;
}
.pill-grid li:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
  border-left-color: var(--cyan-500);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-top: 0.5rem;
  border-bottom: 2px solid var(--gold-500);
  padding-bottom: 2px;
  transition: gap var(--transition);
}
.link-arrow:hover { gap: 0.8rem; color: var(--gold-600); }

/* ========== Timeline (proceso) ========== */
.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto 2rem;
  padding-left: 2.5rem;
  list-style: none;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 8px;
  bottom: 8px;
  width: 4px;
  background: linear-gradient(to bottom, var(--gold-300), var(--gold-500), var(--cyan-500));
  border-radius: 4px;
  box-shadow: 0 0 20px rgba(245,185,66,0.3);
}
.timeline li {
  position: relative;
  padding: 0 0 1.8rem 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.timeline li:last-child { padding-bottom: 0; }
.t-num {
  position: absolute;
  left: -2.5rem;
  top: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--grad-gold);
  color: var(--navy-900);
  font-weight: 900;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 20px rgba(245,185,66,0.5);
  font-size: 1rem;
  font-family: var(--font-display);
  border: 3px solid #fff;
}
.timeline h3 { margin: 0 0 0.2rem; color: var(--navy-800); }
.timeline p  { margin: 0; color: var(--gray-400); font-size: 0.95rem; }

/* ========== Callout ========== */
.callout {
  background: linear-gradient(135deg, rgba(245,185,66,0.1), rgba(0,217,255,0.06));
  border: 1px solid rgba(245,185,66,0.35);
  border-left: 4px solid var(--gold-500);
  padding: 1.1rem 1.3rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--navy-800);
  margin: 1.5rem auto 0;
  max-width: 760px;
}
.callout strong { color: var(--navy-800); }
.callout.center { text-align: center; }

/* ========== Carousel (Ejemplos) ========== */
.carousel { position: relative; overflow: hidden; border-radius: var(--radius-lg); }
.carousel-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 1.5rem;
  padding: 0.5rem;
}
.example-card {
  flex: 0 0 calc(100% / 3 - 1rem);
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  color: var(--gray-700);
  transition: transform var(--transition);
}
.example-card:hover { transform: translateY(-6px); }
.example-visual {
  position: relative;
  height: 200px;
  background: var(--grad-navy);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.example-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.55;
}
.visual-1::after { background: radial-gradient(circle at 25% 60%, var(--gold-500) 0%, transparent 40%), repeating-linear-gradient(45deg, transparent 0 12px, rgba(255,255,255,0.05) 12px 14px); }
.visual-2::after { background: radial-gradient(circle at 70% 40%, var(--coral-500) 0%, transparent 35%), repeating-linear-gradient(-45deg, transparent 0 10px, rgba(255,255,255,0.05) 10px 12px); }
.visual-3::after { background: radial-gradient(circle at 50% 50%, rgba(245,185,66,0.55) 0%, transparent 45%); }
.visual-4::after { background: radial-gradient(ellipse at 30% 70%, rgba(0,217,255,0.45) 0%, transparent 55%), repeating-linear-gradient(90deg, transparent 0 16px, rgba(255,255,255,0.03) 16px 17px); }
.visual-5::after { background: conic-gradient(from 180deg at 50% 50%, rgba(245,185,66,0.4), transparent, rgba(0,217,255,0.35), transparent, rgba(245,185,66,0.4)); }
.example-visual::before {
  content: '🏠';
  font-size: 5rem;
  filter: drop-shadow(0 6px 16px rgba(0,0,0,0.5));
  z-index: 1;
  opacity: 0.9;
}
.example-visual .tag {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  z-index: 2;
  background: rgba(7,24,47,0.92);
  color: var(--gold-300);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(245,185,66,0.5);
  font-weight: 700;
}
.example-body { padding: 1.4rem; flex: 1; display: flex; flex-direction: column; }
.example-body h3 { color: var(--navy-800); margin-bottom: 0.4rem; }
.example-body h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin: 1rem 0 0.4rem;
}
.example-body ul { font-size: 0.88rem; }
.example-body ul li {
  padding-left: 1.2rem;
  position: relative;
  margin-bottom: 0.3rem;
}
.example-body ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55rem;
  width: 7px; height: 7px;
  background: var(--grad-gold);
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(245,185,66,0.6);
}
.example-body p { font-size: 0.92rem; }
.example-body .note {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--gray-400);
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--gray-200);
}
.example-situation { font-weight: 500; color: var(--gray-700); }

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--grad-gold);
  color: var(--navy-900);
  font-size: 1.8rem;
  font-weight: 700;
  z-index: 5;
  box-shadow: 0 8px 24px rgba(245,185,66,0.5);
  transition: transform var(--transition), box-shadow var(--transition);
  display: grid;
  place-items: center;
}
.carousel-btn:hover { transform: translateY(-50%) scale(1.12); box-shadow: 0 10px 30px rgba(245,185,66,0.7); }
.carousel-btn.prev { left: 0.8rem; }
.carousel-btn.next { right: 0.8rem; }
.carousel-dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.2rem; }
.carousel-dots button {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  transition: background var(--transition), transform var(--transition);
}
.carousel-dots button.is-active {
  background: var(--gold-400);
  transform: scale(1.4);
  box-shadow: 0 0 12px var(--gold-400);
}

/* ========== Modelo de negocio (CASOS DEL MODELO con imágenes reales) ========== */
.modelo-banner {
  background: linear-gradient(135deg, rgba(255,107,74,0.08), rgba(245,185,66,0.08));
  border: 1px solid rgba(255,107,74,0.25);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.5rem;
  margin: 0 auto 2rem;
  max-width: 880px;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.92rem;
  color: var(--navy-800);
}
.modelo-banner-icon {
  width: 38px; height: 38px;
  background: var(--grad-fire);
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(255,107,74,0.4);
}
.modelo-banner-icon svg { width: 20px; height: 20px; }
.modelo-banner strong { color: var(--coral-500); }

.modelo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.modelo-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gray-100);
}
.modelo-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(245,185,66,0.4);
}
.modelo-card-media {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--grad-navy);
}
.modelo-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.modelo-card:hover .modelo-card-media img { transform: scale(1.08); }
.modelo-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(7,24,47,0.6) 100%);
  pointer-events: none;
}
.modelo-tag {
  position: absolute;
  top: 1rem; left: 1rem;
  background: rgba(7,24,47,0.92);
  color: var(--gold-300);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(245,185,66,0.5);
  font-weight: 700;
  z-index: 2;
}
.modelo-stage {
  position: absolute;
  bottom: 1rem; left: 1rem;
  z-index: 2;
  background: var(--grad-gold);
  color: var(--navy-900);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}
.modelo-card-body { padding: 1.4rem; flex: 1; display: flex; flex-direction: column; }
.modelo-card-body h3 { color: var(--navy-800); margin-bottom: 0.4rem; }
.modelo-card-body p { font-size: 0.92rem; color: var(--gray-700); margin-bottom: 0.8rem; }
.modelo-meta {
  display: flex;
  gap: 1.2rem;
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--gray-200);
}
.modelo-meta div { flex: 1; }
.modelo-meta small {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 0.2rem;
  font-weight: 600;
}
.modelo-meta strong { color: var(--navy-800); font-size: 0.95rem; font-family: var(--font-display); }

/* ========== Before / After Slider ========== */
.ba-slider {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 2px rgba(245,185,66,0.4);
  user-select: none;
  background: #000;
}
.ba-after, .ba-before { position: absolute; inset: 0; }
.ba-after img, .ba-before img,
.ba-after svg, .ba-before svg {
  width: 100%; height: 100%;
  object-fit: cover;
}
.ba-before { clip-path: inset(0 50% 0 0); z-index: 2; }
.ba-label {
  position: absolute;
  bottom: 1rem;
  background: rgba(7,24,47,0.92);
  color: var(--gold-300);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(245,185,66,0.5);
  font-weight: 700;
  z-index: 4;
}
.before-label { left: 1rem; }
.after-label  { right: 1rem; }
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--grad-gold);
  z-index: 3;
  pointer-events: none;
  transform: translateX(-50%);
  box-shadow: 0 0 20px rgba(245,185,66,0.7);
}
.ba-handle-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--grad-gold);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md), 0 0 24px rgba(245,185,66,0.6);
  border: 3px solid #fff;
}
.ba-range {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 5;
  margin: 0;
}

.disclaimer-banner {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: linear-gradient(135deg, rgba(245,185,66,0.1), rgba(0,217,255,0.05));
  border: 1px solid rgba(245,185,66,0.35);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  margin: 1.5rem auto 0;
  max-width: 760px;
  font-size: 0.88rem;
  color: var(--navy-800);
}
.disclaimer-banner svg { color: var(--gold-600); flex-shrink: 0; }

/* ========== Galería dinámica (admin-managed) ========== */
.gallery-toolbar {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.gallery-empty {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--gray-50);
  border: 2px dashed var(--gray-200);
  border-radius: var(--radius-lg);
  color: var(--gray-400);
}
.gallery-empty svg { width: 60px; height: 60px; margin: 0 auto 1rem; color: var(--gold-500); }
.gallery-empty h3 { color: var(--navy-800); }

.gallery-scroll {
  display: flex;
  gap: 1.2rem;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  padding: 0.5rem 0.2rem 1.5rem;
  margin: 0 -0.2rem;
  scrollbar-width: thin;
  scrollbar-color: var(--gold-500) var(--gray-100);
}
.gallery-scroll::-webkit-scrollbar { height: 10px; }
.gallery-scroll::-webkit-scrollbar-track { background: var(--gray-100); border-radius: 10px; }
.gallery-scroll::-webkit-scrollbar-thumb { background: var(--grad-gold); border-radius: 10px; }

.gallery-item {
  flex: 0 0 320px;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  scroll-snap-align: start;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  cursor: pointer;
}
.gallery-item:hover { transform: translateY(-6px) scale(1.02); box-shadow: var(--shadow-md); }
.gallery-media {
  position: relative;
  height: 220px;
  background: var(--grad-navy);
  overflow: hidden;
}
.gallery-media img,
.gallery-media video {
  width: 100%; height: 100%;
  object-fit: cover;
}
.gallery-media .play-icon {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(7,24,47,0.4);
  color: #fff;
  pointer-events: none;
  transition: background var(--transition);
}
.gallery-media .play-icon svg {
  width: 60px; height: 60px;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
  transition: transform var(--transition);
}
.gallery-item:hover .play-icon { background: rgba(7,24,47,0.2); }
.gallery-item:hover .play-icon svg { transform: scale(1.15); }
.gallery-caption {
  padding: 1rem 1.2rem;
}
.gallery-caption h4 { color: var(--navy-800); margin: 0 0 0.2rem; font-size: 1rem; }
.gallery-caption p  { font-size: 0.85rem; color: var(--gray-400); margin: 0; }
.gallery-type-badge {
  position: absolute;
  top: 0.8rem; right: 0.8rem;
  background: rgba(7,24,47,0.85);
  color: var(--gold-300);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  font-weight: 700;
  z-index: 2;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(4,16,31,0.95);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  backdrop-filter: blur(10px);
}
.lightbox.is-open { display: flex; }
.lightbox-content {
  max-width: min(1100px, 95vw);
  max-height: 90vh;
  position: relative;
}
.lightbox-content img,
.lightbox-content video {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.lightbox-close {
  position: absolute;
  top: -3rem; right: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad-gold);
  color: var(--navy-900);
  font-size: 1.5rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
}

/* ========== Casos futuros ========== */
.future-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.future-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.2rem;
  box-shadow: var(--shadow-sm);
  text-align: center;
  border: 2px dashed var(--gray-200);
  transition: border-color var(--transition), transform var(--transition);
}
.future-card:hover { border-color: var(--gold-500); transform: translateY(-4px); }
.future-frame {
  height: 160px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--gray-100), var(--gray-50));
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}
.future-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent 0 14px, rgba(7,24,47,0.05) 14px 15px);
}
.future-frame span {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-600);
  font-weight: 700;
  background: #fff;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--gold-500);
  z-index: 1;
}
.future-card h3 { color: var(--navy-800); margin-bottom: 0.3rem; font-size: 1rem; }
.future-card p  { font-size: 0.85rem; color: var(--gray-400); margin: 0; }

/* ========== Recomendaciones ========== */
.reco-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.reco-card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--gray-100);
  border-top: 4px solid transparent;
  border-image: var(--grad-gold) 1;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.reco-card::before {
  content: '';
  position: absolute;
  inset: auto -50px -50px auto;
  width: 120px; height: 120px;
  background: radial-gradient(circle, rgba(245,185,66,0.15), transparent 70%);
  border-radius: 50%;
}
.reco-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.reco-card h3 { color: var(--navy-800); margin-bottom: 0.3rem; font-size: 1.05rem; }
.reco-card p  { font-size: 0.88rem; color: var(--gray-400); margin: 0; }

/* ========== Trust grid ========== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.trust-card {
  padding: 2.5rem 1.6rem;
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(245,185,66,0.22);
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.trust-card::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--grad-gold);
  border-radius: var(--radius-md);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition);
}
.trust-card:hover { transform: translateY(-6px); }
.trust-card:hover::before { opacity: 1; }
.trust-card:hover { background: rgba(255,255,255,0.08); }
.trust-icon {
  width: 72px; height: 72px;
  margin: 0 auto 1.2rem;
  background: var(--grad-gold);
  color: var(--navy-900);
  border-radius: 20px;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(245,185,66,0.4);
  transition: transform var(--transition);
}
.trust-card:hover .trust-icon { transform: rotate(-6deg) scale(1.08); }
.trust-icon svg { width: 36px; height: 36px; }
.trust-card p { color: rgba(255,255,255,0.78); margin: 0; }

/* ========== Team ========== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  max-width: 980px;
  margin: 0 auto;
}
.team-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.team-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--grad-gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.team-card:hover::before { transform: scaleX(1); }
.team-avatar {
  width: 120px; height: 120px;
  margin: 0 auto 1.2rem;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--gold-500);
  box-shadow: 0 10px 24px rgba(245,185,66,0.3);
  transition: transform var(--transition);
}
.team-card:hover .team-avatar { transform: scale(1.05) rotate(-3deg); }
.team-card h3 { color: var(--navy-800); margin-bottom: 0.3rem; }
.team-role {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
  margin-bottom: 0.6rem;
}
.team-card p { font-size: 0.9rem; color: var(--gray-400); margin: 0; }

/* ========== CTA banner ========== */
.cta-banner {
  background: var(--grad-navy);
  color: #fff;
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 90% 50%, rgba(245,185,66,0.25), transparent 50%),
    radial-gradient(circle at 10% 50%, rgba(0,217,255,0.18), transparent 50%);
}
.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
}
.cta-banner h2 {
  color: #fff;
  margin: 0 0 0.3rem;
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
}
.cta-banner h2 .accent-grad {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cta-banner p { color: rgba(255,255,255,0.85); margin: 0; }

/* ========== Form ========== */
.alve-form {
  background: #fff;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.2rem;
  border-top: 4px solid transparent;
  border-image: var(--grad-gold) 1;
}
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }
.field.field-half { grid-column: span 1; }
.field label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy-800);
}
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field input[type="file"],
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--gray-700);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(245,185,66,0.18);
}
.field input[type="file"] { padding: 0.55rem; }
.field textarea { resize: vertical; min-height: 110px; }
.field.invalid input, .field.invalid select, .field.invalid textarea {
  border-color: var(--coral-500);
  background: #fff7f6;
}
.field.invalid .error-msg { display: block; }
.error-msg {
  display: none;
  font-size: 0.78rem;
  color: var(--coral-500);
  font-weight: 600;
}
.checkbox {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--gray-700);
}
.checkbox input { margin-top: 0.2rem; accent-color: var(--gold-500); }
.checkbox a { color: var(--navy-800); border-bottom: 1px solid var(--gold-500); }
.form-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 0.5rem;
}
.form-disclaimer {
  font-size: 0.82rem;
  color: var(--gray-400);
  background: var(--gray-50);
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  margin: 0;
}
.form-success {
  background: linear-gradient(135deg, rgba(37,211,102,0.1), rgba(0,217,255,0.05));
  border: 1px solid rgba(37,211,102,0.35);
  border-left: 4px solid var(--green-500);
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  color: var(--navy-800);
  font-size: 0.92rem;
}
.check-list { margin: 1.2rem 0 0; display: flex; flex-direction: column; gap: 0.7rem; }
.check-list li {
  padding-left: 2rem;
  position: relative;
  font-size: 0.92rem;
  color: var(--gray-700);
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0; top: 0;
  width: 24px; height: 24px;
  background: var(--grad-gold);
  color: var(--navy-900);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 900;
  box-shadow: 0 4px 10px rgba(245,185,66,0.4);
}

/* ========== WhatsApp direct section ========== */
.wa-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
}
.wa-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1.5rem 0 1rem;
  padding: 1.2rem;
  background: linear-gradient(135deg, var(--gray-50), #fff);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
}
.wa-info small {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 0.2rem;
  font-weight: 700;
}
.wa-number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.wa-qr-card {
  background: #fff;
  border: 3px solid transparent;
  background-image: linear-gradient(#fff, #fff), var(--grad-gold);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  text-align: center;
  box-shadow: var(--shadow-md), 0 0 30px rgba(245,185,66,0.2);
}
.wa-qr {
  background: var(--gray-50);
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  display: grid;
  place-items: center;
}
.wa-qr img { width: 100%; max-width: 240px; }
.wa-qr-card strong { display: block; color: var(--navy-800); font-family: var(--font-display); font-size: 1.1rem; }
.wa-qr-card span { font-size: 0.85rem; color: var(--gray-400); }

/* ========== FAQ ========== */
.faq { display: flex; flex-direction: column; gap: 0.7rem; max-width: 820px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.faq-item:hover { transform: translateY(-2px); }
.faq-item[open] {
  box-shadow: var(--shadow-sm);
  border-color: rgba(245,185,66,0.45);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.15rem 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-weight: 700;
  color: var(--navy-800);
  font-size: 1rem;
  font-family: var(--font-display);
  transition: background var(--transition);
}
.faq-item summary:hover { background: linear-gradient(135deg, rgba(245,185,66,0.05), transparent); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon {
  position: relative;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--grad-gold);
  border-radius: 2px;
  transition: transform var(--transition);
}
.faq-icon::before { top: 11px; left: 0; width: 24px; height: 3px; }
.faq-icon::after  { top: 0; left: 11px; width: 3px; height: 24px; }
.faq-item[open] .faq-icon::after { transform: rotate(90deg); }
.faq-body { padding: 0 1.4rem 1.2rem; color: var(--gray-700); }
.faq-body p { margin: 0; font-size: 0.95rem; }

/* ========== Legal block ========== */
.legal-block {
  background: #fff;
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  border-left: 4px solid var(--gold-500);
  box-shadow: var(--shadow-sm);
}
.legal-block p:last-child { margin-bottom: 0; }

/* ========== Footer ========== */
.site-footer {
  background: var(--navy-950);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 0;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 100%, rgba(245,185,66,0.15), transparent 50%);
  pointer-events: none;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  position: relative;
}
.footer-brand p { font-size: 0.9rem; max-width: 320px; }
.logo-footer .logo-text strong {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.logo-footer .logo-text small  { color: var(--gold-400); }

.footer-col h4 {
  color: var(--gold-300);
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.72);
  transition: color var(--transition), padding-left var(--transition);
}
.footer-col a:hover { color: var(--gold-300); padding-left: 6px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.5rem 0;
  position: relative;
}
.footer-bottom p { margin: 0; color: rgba(255,255,255,0.5); }
.dev-link {
  color: rgba(245,185,66,0.6);
  font-size: 0.78rem;
  margin-left: 0.5rem;
}
.dev-link:hover { color: var(--gold-300); }

/* ========== WhatsApp Floating Button (draggable) ========== */
.wa-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 95;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--grad-wa);
  color: #fff;
  padding: 0.9rem 1.3rem 0.9rem 0.9rem;
  border-radius: 999px;
  box-shadow: 0 12px 36px rgba(37,211,102,0.5), 0 4px 12px rgba(0,0,0,0.18);
  font-weight: 700;
  font-size: 0.95rem;
  transition: box-shadow var(--transition);
  user-select: none;
  touch-action: none;
}
.wa-float:not(.dragging) { transition: box-shadow var(--transition), transform 0.2s ease; }
.wa-float:hover:not(.dragging) {
  transform: scale(1.05);
  box-shadow: 0 16px 44px rgba(37,211,102,0.6);
}
.wa-float.dragging {
  cursor: grabbing !important;
  box-shadow: 0 20px 50px rgba(37,211,102,0.7), 0 0 0 4px rgba(255,255,255,0.2);
}
.wa-float-handle {
  width: 18px; height: 18px;
  display: grid;
  place-items: center;
  cursor: grab;
  opacity: 0.7;
  margin-left: 0.3rem;
}
.wa-float-handle:active { cursor: grabbing; }
.wa-float-handle svg { width: 14px; height: 14px; }
.wa-pulse {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  border: 2px solid var(--green-500);
  animation: pulse 2s ease-out infinite;
  pointer-events: none;
}
@keyframes pulse {
  0%   { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.4); opacity: 0; }
}
.wa-float-hint {
  position: fixed;
  bottom: 4.5rem;
  right: 1.5rem;
  background: var(--navy-900);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  z-index: 94;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(245,185,66,0.3);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.wa-float-hint.show { opacity: 1; transform: translateY(0); }
.wa-float-hint::after {
  content: '';
  position: absolute;
  bottom: -6px; right: 24px;
  width: 0; height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--navy-900);
}

/* ========== Animations: reveal on scroll ========== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-left  { opacity: 0; transform: translateX(-30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-right { opacity: 0; transform: translateX(30px);  transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-left.is-visible, .reveal-right.is-visible { opacity: 1; transform: translateX(0); }

.reveal-scale { opacity: 0; transform: scale(0.92); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-scale.is-visible { opacity: 1; transform: scale(1); }

/* ========== Tilt effect ========== */
.tilt {
  transform-style: preserve-3d;
  will-change: transform;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .example-card { flex: 0 0 calc(50% - 0.75rem); }
}

@media (max-width: 880px) {
  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--navy-900);
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 50;
    padding: 2rem 1.5rem;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 0; }
  .main-nav li { width: 100%; }
  .main-nav a {
    display: block;
    color: #fff;
    padding: 1rem 0;
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .main-nav a::after { display: none; }
  .nav-toggle { display: flex; }
  .btn-wa-header { padding: 0.6rem 1rem; font-size: 0.85rem; }

  .hero { padding: calc(var(--header-h) + 2rem) 0 3rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-visual-frame { transform: none; }
  .hero-contact { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .hero-qr { margin-left: 0; }
  .hero-floating-card { left: 1rem; right: 1rem; max-width: none; }

  .split, .wa-grid { grid-template-columns: 1fr; gap: 2rem; }
  .alve-form { grid-template-columns: 1fr; padding: 1.5rem; }
  .field-half { grid-column: 1 / -1 !important; }

  .example-card { flex: 0 0 100%; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }

  .section { padding: 3.5rem 0; }
  .section-head { margin-bottom: 2rem; }

  .timeline { padding-left: 2rem; }
  .t-num { left: -2rem; width: 34px; height: 34px; font-size: 0.85rem; }

  .wa-float { padding: 0.85rem; bottom: 1rem; right: 1rem; }
  .wa-float-text { display: none; }
  .wa-float-handle { display: none; }

  .cta-inner { flex-direction: column; text-align: center; }

  .gallery-item { flex: 0 0 280px; }
}

@media (max-width: 480px) {
  h2 { font-size: 1.7rem; }
  .hero-title { font-size: 2.2rem; }
  .btn-lg { padding: 0.9rem 1.4rem; font-size: 0.92rem; }
  .ba-handle-circle { width: 44px; height: 44px; }
  .carousel-btn { width: 42px; height: 42px; font-size: 1.4rem; }
  .stat-num { font-size: 2rem; }
}

@media print {
  .wa-float, .wa-float-hint, .nav-toggle, .carousel-btn, .hero-scroll-hint, .scroll-progress { display: none !important; }
  .hero { background: #fff !important; color: #000 !important; }
  .section-dark { background: #fff !important; color: #000 !important; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .hero-floating-card, .wa-pulse, .hero-scroll-hint span, .hero-particles span { animation: none; }
}

:focus-visible {
  outline: 3px solid var(--gold-400);
  outline-offset: 2px;
  border-radius: 4px;
}