/* ============================================
   DESIGN TOKENS
============================================ */
:root {
  --ink:       #1A1512;
  --ink-soft:  #2E2620;
  --gold:      #C9A96E;
  --gold-light:#E8D5B0;
  --gold-dim:  #8B6F47;
  --gold-deep: #96742E;
  --cream:     #FAF6EF;
  --bone:      #F1E9DC;
  --paper:     #FFFFFF;
  --muted:     #75695F;
  --border:    rgba(26,21,18,0.09);
  --white:     #FFFFFF;

  --display: 'Plus Jakarta Sans', sans-serif;
  --body:    'Inter', sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.87, 0, 0.13, 1);

  --shadow-soft: 0 4px 24px rgba(26,21,18,0.06);
  --shadow-card: 0 8px 40px rgba(26,21,18,0.08);
  --shadow-gold: 0 16px 48px rgba(201,169,110,0.22);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden; /* prevent horizontal scroll on all browsers */
}

body {
  font-family: var(--body);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  /* iOS Safari scroll fix */
  -webkit-overflow-scrolling: touch;
  min-height: 100%;
}

/* ============================================
   GLOBAL CURSOR FIX — ensure cursor always visible
============================================ */
body, section, div, p, h1, h2, h3, h4, h5, h6,
span, li, ul, ol, article, aside, main, header, footer,
.hero, .hero-left, .hero-right, .section-title, .section-sub,
.section-label, .servicios-header, .servicios-grid,
.servicio-main, .servicio-coming, .clientes-inner,
.testimonials-grid, .testimonial-card, .trust-metrics,
.metric-box, .proyectos-header, .proyectos-grid,
.proyecto-card, .antes-despues-header, .before-after-container,
.ba-improvements, .roi-header, .roi-layout, .roi-inputs,
.roi-results, .proceso-header, .proceso-steps, .proceso-step,
.tarifas-inner, .tarifas-left, .tarifas-right,
.faq-layout, .faq-items, .faq-item, .faq-question,
.contacto-layout, .contacto-left, .contact-form-wrap {
  cursor: default;
}

/* ============================================
   FLOATING PARTICLES (dynamic background)
============================================ */
.particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  touch-action: none; /* don't interfere with touch scroll */
}
.hero-left, .hero-right { position: relative; z-index: 1; }

/* ============================================
   ANIMATED GRADIENT BORDER on hero trust
============================================ */
.hero-trust {
  display: flex;
  gap: 40px;
  position: relative;
}
.js-ready .hero-trust {
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-out) 0.8s forwards;
}
.trust-item {
  position: relative;
}
.trust-num {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -1px;
  display: flex;
  align-items: baseline;
  gap: 1px;
}
.trust-num .suffix { color: var(--gold-deep); }
.trust-num .prefix { color: var(--gold-deep); }
.trust-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 2px;
}

/* ============================================
   METRIC NUM (trust metrics section)
============================================ */
.metric-num {
  font-family: var(--display);
  font-size: 48px;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -2px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0;
  min-height: 58px;
}
.metric-suffix { color: var(--gold); font-size: 32px; }
.metric-prefix { color: var(--gold); font-size: 32px; }

/* Clickable elements always get pointer */
a, button, .filter-btn, .ba-btn, .faq-question,
.nav-cta, .btn-primary, .btn-secondary, .btn-primary-full,
.form-submit, .servicio-link, label[for],
input[type="range"], input[type="checkbox"], select,
.proyecto-card, .hamburger {
  cursor: pointer;
}
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.4s, padding 0.4s;
}
nav.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 60px;
  border-bottom: 1px solid rgba(26,21,18,0.06);
  box-shadow: 0 4px 24px rgba(26,21,18,0.05);
}
.nav-logo {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--ink);
  text-decoration: none;
}
.nav-logo span { color: var(--gold); }
.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
}
.nav-links a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(26,21,18,0.6);
  text-decoration: none;
  position: relative;
  transition: color 0.3s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--gold);
  padding: 10px 24px;
  text-decoration: none;
  transition: background 0.3s, transform 0.3s;
}
.nav-cta:hover { background: var(--gold-light); transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 99;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav a {
  font-family: var(--display);
  font-size: clamp(28px, 8vw, 48px);
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -1px;
  transition: color 0.3s;
}
.mobile-nav a:hover { color: var(--gold-deep); }

/* ============================================
   HERO
============================================ */
.hero {
  min-height: 100vh;
  min-height: 100svh; /* iOS Safari fix: small viewport height excludes browser UI */
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 0 60px;
  padding-top: 100px;
  position: relative;
  overflow: clip; /* clip instead of hidden — doesn't affect scroll chaining */
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 70% 50%, rgba(201,169,110,0.14) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,169,110,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,169,110,0.07) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.hero-left { padding-right: 60px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 32px;
}
.hero-eyebrow::before {
  content: '';
  width: 30px; height: 1px;
  background: var(--gold);
}
.hero-headline {
  font-family: var(--display);
  font-size: clamp(42px, 5.5vw, 80px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -2px;
  margin-bottom: 28px;
  overflow: hidden;
  color: var(--ink);
}
.hero-headline .line {
  display: block;
}
.js-ready .hero-headline .line {
  transform: translateY(110%);
  animation: slideUp 0.9s var(--ease-out) forwards;
}
.js-ready .hero-headline .line:nth-child(2) { animation-delay: 0.12s; }
.js-ready .hero-headline .line:nth-child(3) { animation-delay: 0.24s; }
.hero-headline .gold { color: var(--gold); }

@keyframes slideUp {
  to { transform: translateY(0); }
}

.hero-sub {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(26,21,18,0.62);
  max-width: 440px;
  margin-bottom: 48px;
}
.js-ready .hero-sub {
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-out) 0.5s forwards;
}
@keyframes fadeIn { to { opacity: 1; } }

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.js-ready .hero-ctas {
  opacity: 0;
  animation: fadeIn 0.8s var(--ease-out) 0.65s forwards;
}
.btn-primary {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--gold);
  padding: 16px 36px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out);
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--white);
  transform: translateX(-101%);
  transition: transform 0.4s var(--ease-out);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-primary:hover::after { transform: translateX(0); opacity: 0.15; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  padding: 16px 0;
  border-bottom: 1px solid rgba(26,21,18,0.2);
  transition: color 0.3s, border-color 0.3s;
}
.btn-secondary:hover { color: var(--gold-deep); border-color: var(--gold); }

/* Hero right: floating device mockup */
.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.js-ready .hero-right {
  opacity: 0;
  animation: fadeIn 1s var(--ease-out) 0.4s forwards;
}
.hero-device {
  position: relative;
  width: 100%;
  max-width: 480px;
}
.hero-laptop {
  width: 100%;
  background: #1A1A2E;
  border-radius: 12px 12px 0 0;
  border: 1px solid rgba(201,169,110,0.2);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(201,169,110,0.1);
  aspect-ratio: 16/10;
}
.laptop-bar {
  background: #14142A;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.laptop-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
}
.laptop-dot:nth-child(1) { background: #FF5F57; }
.laptop-dot:nth-child(2) { background: #FFBD2E; }
.laptop-dot:nth-child(3) { background: #28CA42; }
.laptop-url {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border-radius: 4px;
  height: 20px;
  margin-left: 8px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-size: 10px;
  color: var(--muted);
}
.laptop-content {
  height: calc(100% - 40px);
  background: linear-gradient(135deg, #0d0d1a 0%, #1a1a2e 100%);
  display: flex;
  flex-direction: column;
  padding: 24px;
  gap: 12px;
}
.lc-hero-bar {
  height: 40%;
  background: linear-gradient(135deg, rgba(201,169,110,0.15), rgba(201,169,110,0.05));
  border-radius: 4px;
  display: flex;
  align-items: center;
  padding: 16px;
  gap: 12px;
}
.lc-text-block { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.lc-line { height: 8px; background: rgba(255,255,255,0.15); border-radius: 2px; }
.lc-line.short { width: 60%; }
.lc-line.gold { background: var(--gold); width: 40%; }
.lc-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.lc-card { background: rgba(255,255,255,0.05); border-radius: 4px; height: 60px; border: 1px solid rgba(201,169,110,0.1); }

.hero-phone {
  position: absolute;
  bottom: -20px; right: -10px;
  width: 110px;
  background: #14142A;
  border-radius: 16px;
  border: 1px solid rgba(201,169,110,0.3);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  overflow: hidden;
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.phone-notch {
  height: 20px;
  background: #0A0A0F;
  display: flex;
  justify-content: center;
  align-items: center;
}
.phone-notch-inner { width: 40px; height: 8px; background: #1A1A2E; border-radius: 4px; }
.phone-screen {
  height: 160px;
  background: linear-gradient(180deg, #1a1a2e 0%, #0d0d1a 100%);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ps-line { height: 6px; background: rgba(255,255,255,0.12); border-radius: 2px; }
.ps-line.gold { background: var(--gold); width: 50%; }
.ps-img { flex: 1; background: rgba(201,169,110,0.1); border-radius: 4px; }
.ps-btn { height: 20px; background: var(--gold); border-radius: 4px; opacity: 0.9; }

/* Gold accent blob */
.hero-blob {
  position: absolute;
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(201,169,110,0.22) 0%, transparent 70%);
  border-radius: 50%;
  top: -60px; right: -20px;
  pointer-events: none;
  animation: pulse 6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.6; }
}

/* ============================================
   SECTIONS SHARED
============================================ */
section { padding: 120px 60px; }
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--gold);
}
.section-title {
  font-family: var(--display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 20px;
}
.section-sub {
  font-size: 17px;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(26,21,18,0.58);
  max-width: 520px;
}
.gold-text { color: var(--gold-deep); }

/* Reveal animations — progressive enhancement
   Content is VISIBLE by default. JS adds .js-ready to <html>
   which enables the hidden state. Fallback: everything shows. */
.js-ready .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.js-ready .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.js-ready .reveal-delay-1 { transition-delay: 0.08s; }
.js-ready .reveal-delay-2 { transition-delay: 0.16s; }
.js-ready .reveal-delay-3 { transition-delay: 0.24s; }

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,169,110,0.5), transparent);
  margin: 0 60px;
  width: calc(100% - 120px);
}

/* ============================================
   SOBRE NOSOTROS
============================================ */
#sobre-nosotros { padding: 100px 60px; }
.sobre-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
}
.sobre-text .section-sub { margin-bottom: 32px; }
.sobre-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.sobre-credential-pill {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid rgba(201,169,110,0.3);
  background: var(--bone);
}
.sobre-credential-num {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold-deep);
}
.sobre-credential-label {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.2px;
}
.sobre-photo-wrap {
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 340px;
}
.sobre-photo-frame {
  aspect-ratio: 4/5;
  overflow: hidden;
  border: 1px solid rgba(201,169,110,0.35);
  box-shadow: var(--shadow-soft);
  background: var(--bone);
}
.sobre-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.sobre-photo-badge {
  position: absolute;
  bottom: -14px;
  left: -14px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 10px 18px;
  box-shadow: var(--shadow-soft);
}

/* ============================================
   SERVICIOS
============================================ */
#servicios {
  background: var(--bone);
  position: relative;
  overflow: hidden;
}
#servicios::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 50% 60% at 20% 60%, rgba(201,169,110,0.10) 0%, transparent 60%);
  pointer-events: none;
}
.servicios-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 80px;
}
.servicios-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
}
.servicio-main {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 56px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s, transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
  cursor: default;
  box-shadow: var(--shadow-soft);
}
.servicio-main:hover {
  border-color: rgba(201,169,110,0.6);
  transform: translateY(-6px);
  box-shadow: var(--shadow-gold);
}
.servicio-main::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.servicio-num {
  font-family: var(--display);
  font-size: 80px;
  font-weight: 800;
  color: rgba(201,169,110,0.18);
  line-height: 1;
  position: absolute;
  top: 24px; right: 24px;
  letter-spacing: -3px;
}
.servicio-icon {
  width: 48px; height: 48px;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  font-size: 20px;
  color: var(--ink);
}
.servicio-icon svg { width: 24px; height: 24px; stroke-width: 1.8; }
.servicio-title {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--ink);
  margin-bottom: 16px;
}
.servicio-desc {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(26,21,18,0.6);
  margin-bottom: 32px;
}
.servicio-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
}
.servicio-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: rgba(26,21,18,0.72);
}
.servicio-feature::before {
  content: '';
  width: 16px; height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}
.servicio-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-deep);
  text-decoration: none;
  transition: gap 0.3s;
}
.servicio-link:hover { gap: 14px; }

.servicio-coming {
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(201,169,110,0.3);
  border-style: dashed;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s;
  cursor: default;
}
.servicio-coming:hover { border-color: rgba(201,169,110,0.55); }
.coming-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-deep);
  background: rgba(201,169,110,0.15);
  padding: 6px 12px;
  margin-bottom: 24px;
  width: fit-content;
}

/* ============================================
   CLIENTES / LOGOS
============================================ */
#clientes {
  background: var(--paper);
  overflow: hidden;
  padding: 100px 0;
}
.clientes-inner {
  padding: 0 60px;
  margin-bottom: 60px;
}
.logos-track-wrapper {
  overflow: hidden;
  position: relative;
  padding: 20px 0;
}
.logos-track-wrapper::before,
.logos-track-wrapper::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.logos-track-wrapper::before {
  left: 0;
  background: linear-gradient(90deg, var(--paper), transparent);
}
.logos-track-wrapper::after {
  right: 0;
  background: linear-gradient(-90deg, var(--paper), transparent);
}
.logos-track {
  display: flex;
  gap: 60px;
  animation: scroll 25s linear infinite;
  width: max-content;
}
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.logos-track:hover { animation-play-state: paused; }
.logo-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  flex-shrink: 0;
}
.logo-placeholder {
  width: 100%;
  height: 36px;
  background: var(--bone);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(26,21,18,0.35);
  font-weight: 500;
}

/* Testimonials */
.testimonials-grid {
  padding: 0 60px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 80px;
}
.testimonial-card {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 36px;
  transition: border-color 0.4s, transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
  cursor: default;
  box-shadow: var(--shadow-soft);
}
.testimonial-card:hover {
  border-color: rgba(201,169,110,0.5);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}
.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}
.star { color: var(--gold); font-size: 14px; }
.testimonial-text {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(26,21,18,0.78);
  margin-bottom: 28px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.author-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.author-role {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* Trust metrics */
.trust-metrics {
  padding: 60px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(201,169,110,0.25);
  margin-top: 80px;
  box-shadow: var(--shadow-soft);
}
.metric-box {
  background: var(--paper);
  padding: 40px;
  text-align: center;
  transition: background 0.3s;
}
.metric-box:hover { background: var(--bone); }
.metric-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}

/* ============================================
   PROYECTOS
============================================ */
#proyectos {
  background: var(--bone);
  position: relative;
}
.proyectos-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  margin-bottom: 60px;
}
.proyectos-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-btn {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 8px 20px;
  cursor: pointer;
  transition: all 0.3s;
}
.filter-btn:hover, .filter-btn.active {
  color: var(--gold-deep);
  border-color: var(--gold);
  background: rgba(201,169,110,0.12);
}
.proyectos-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
}
.proyecto-card {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.4s, transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
  box-shadow: var(--shadow-soft);
}
.proyecto-card:hover { border-color: rgba(201,169,110,0.5); transform: translateY(-6px); box-shadow: var(--shadow-card); }
.proyecto-card:hover img { transform: scale(1.05); }
.proyecto-mockup {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #1A1A2E 0%, #0d0d1a 100%);
}
.mockup-screen {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 20px;
  gap: 10px;
  position: relative;
}
/* Different colored project mockups */
.mockup-c { background: linear-gradient(135deg, #1a1a0a 0%, #151505 100%); }
.mockup-d { background: linear-gradient(135deg, #1a0a0a 0%, #200505 100%); }

.ms-header { height: 28px; background: rgba(255,255,255,0.04); border-radius: 2px; display: flex; align-items: center; padding: 0 12px; gap: 6px; }
.ms-dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.2); }
.ms-url { flex: 1; background: rgba(255,255,255,0.05); height: 14px; border-radius: 2px; }
.ms-hero { flex: 1; border-radius: 4px; position: relative; display: flex; align-items: center; padding: 16px; gap: 12px; }
.ms-hero-text { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.ms-line-lg { height: 10px; background: rgba(255,255,255,0.2); border-radius: 2px; }
.ms-line-sm { height: 6px; background: rgba(255,255,255,0.1); border-radius: 2px; width: 70%; }
.ms-line-cta { height: 20px; width: 80px; border-radius: 2px; }
.ms-img { width: 80px; height: 80px; border-radius: 4px; background: rgba(255,255,255,0.08); flex-shrink: 0; }
.ms-cards { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
.ms-card { height: 36px; background: rgba(255,255,255,0.04); border-radius: 2px; border-top: 2px solid; }

.proyecto-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,15,0.0);
  display: flex;
  align-items: flex-end;
  padding: 32px;
  transition: background 0.4s;
}
.proyecto-card:hover .proyecto-overlay { background: rgba(10,10,15,0.7); }
.proyecto-overlay-content {
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.4s var(--ease-out), opacity 0.4s;
}
.proyecto-card:hover .proyecto-overlay-content { transform: translateY(0); opacity: 1; }
.overlay-tag {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.overlay-title {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.overlay-sub { font-size: 13px; color: rgba(245,240,232,0.6); }

.proyecto-info {
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
}
.proyecto-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}
.proyecto-type {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 2px;
}
.proyecto-arrow {
  width: 36px; height: 36px;
  border: 1px solid rgba(201,169,110,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 16px;
  transition: background 0.3s, border-color 0.3s;
}
.proyecto-card:hover .proyecto-arrow {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

/* ============================================
   ANTES vs DESPUÉS
============================================ */
#antes-despues {
  background: var(--paper);
  padding: 120px 60px;
  overflow: hidden;
}
.antes-despues-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 80px;
}
.antes-despues-header .section-label { justify-content: center; }
.antes-despues-header .section-label::before { display: none; }
.before-after-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}
.ba-selector {
  display: flex;
  gap: 0;
  margin-bottom: 40px;
  border: 1px solid rgba(201,169,110,0.2);
  width: fit-content;
  margin: 0 auto 40px;
}
.ba-btn {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 30px;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--muted);
  transition: all 0.3s;
}
.ba-btn.active {
  background: var(--gold);
  color: var(--ink);
}

.ba-comparison {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(201,169,110,0.3);
  box-shadow: var(--shadow-card);
  user-select: none;
  -webkit-user-select: none;
  aspect-ratio: 16/8;
  touch-action: pan-y; /* allow vertical scroll on mobile, only capture horizontal drag */
}
.ba-side {
  position: absolute;
  top: 0; bottom: 0;
  display: flex;
  flex-direction: column;
}
.ba-before {
  left: 0;
  width: var(--split, 50%);
  overflow: hidden;
  z-index: 1;
}
.ba-after {
  left: 0;
  right: 0;
  z-index: 0;
}
.ba-screen {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.ba-bar {
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.ba-before .ba-bar { background: #2a2a2a; }
.ba-after .ba-bar { background: #14142A; }
.ba-content { flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.ba-before .ba-content { background: #f0f0f0; }
.ba-after .ba-content { background: linear-gradient(135deg, #0d0d1a, #1a1a2e); }

/* Before: old-style blocks */
.old-nav { height: 32px; background: #999; border-radius: 2px; margin-bottom: 8px; }
.old-hero { height: 60px; background: #ccc; border-radius: 2px; display: flex; align-items: center; padding: 8px; gap: 6px; margin-bottom: 8px; }
.old-text-block { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.old-line { height: 6px; background: #aaa; border-radius: 1px; }
.old-boxes { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
.old-box { height: 40px; background: #ddd; border-radius: 2px; }
.old-footer { height: 24px; background: #999; border-radius: 2px; margin-top: auto; }

/* After: new-style blocks */
.new-nav { height: 28px; background: rgba(201,169,110,0.15); border-radius: 2px; margin-bottom: 8px; border-bottom: 1px solid rgba(201,169,110,0.3); }
.new-hero { flex: 1; display: flex; align-items: center; padding: 12px; gap: 10px; }
.new-text-block { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.new-line { height: 8px; border-radius: 1px; }
.new-line.lg { background: rgba(255,255,255,0.9); width: 80%; }
.new-line.md { background: rgba(255,255,255,0.5); width: 60%; }
.new-line.gold { background: var(--gold); height: 20px; width: 100px; border-radius: 1px; }
.new-img { width: 80px; height: 80px; background: rgba(201,169,110,0.2); border-radius: 4px; border: 1px solid rgba(201,169,110,0.3); flex-shrink: 0; }
.new-cards { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
.new-card { height: 36px; background: rgba(255,255,255,0.05); border-radius: 2px; border: 1px solid rgba(201,169,110,0.2); }

.ba-divider {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--split, 50%);
  width: 2px;
  background: var(--gold);
  z-index: 10;
  cursor: ew-resize;
  transform: translateX(-50%);
  touch-action: none; /* handle all touch events — we control it in JS */
}
.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  font-size: 14px;
  color: var(--ink);
  cursor: ew-resize;
}
.ba-label {
  position: absolute;
  top: 12px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 10px;
  z-index: 5;
}
.ba-label.before { left: 12px; background: rgba(0,0,0,0.6); color: var(--muted); }
.ba-label.after { right: 12px; background: rgba(201,169,110,0.9); color: var(--ink); }

.ba-improvements {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(201,169,110,0.1);
  margin-top: 32px;
}
.ba-improvement {
  background: var(--paper);
  padding: 24px;
  text-align: center;
}
.ba-improvement-num {
  font-family: var(--display);
  font-size: 28px;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -1px;
}
.ba-improvement-label {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

/* ============================================
   ROI CALCULATOR
============================================ */
#roi-calculator {
  background: var(--bone);
  padding: 120px 60px;
  position: relative;
  overflow: hidden;
}
#roi-calculator::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 70% at 80% 50%, rgba(201,169,110,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.roi-header {
  max-width: 600px;
  margin-bottom: 60px;
}
.roi-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.roi-inputs { display: flex; flex-direction: column; gap: 32px; }
.roi-input-group { display: flex; flex-direction: column; gap: 10px; }
.roi-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(26,21,18,0.65);
}
.roi-sublabel {
  font-size: 12px;
  color: var(--muted);
  margin-top: -6px;
}
.roi-slider-wrapper { position: relative; }
.roi-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px; /* slightly thicker for easier mobile touch */
  background: rgba(201,169,110,0.2);
  outline: none;
  cursor: pointer;
  position: relative;
  touch-action: pan-x; /* allow horizontal swipe on slider */
}
.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px; height: 24px; /* bigger tap target on mobile */
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  border: 3px solid var(--ink);
  box-shadow: 0 0 0 1px var(--gold);
}
.roi-slider::-moz-range-thumb {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  border: 3px solid var(--ink);
}
.roi-value {
  position: absolute;
  right: 0; top: -28px;
  font-family: var(--display);
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
}
.roi-results {
  background: var(--paper);
  border: 1px solid rgba(201,169,110,0.3);
  padding: 48px;
  position: sticky;
  top: 120px;
  box-shadow: var(--shadow-card);
}
.roi-results::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dim));
}
.roi-results-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 32px;
}
.roi-result-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.roi-result-row:last-of-type { border-bottom: none; }
.roi-result-label { font-size: 14px; color: rgba(26,21,18,0.62); }
.roi-result-value {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.5px;
}
.roi-result-value.gold { color: var(--gold-deep); }
.roi-total {
  margin-top: 28px;
  padding: 24px;
  background: rgba(201,169,110,0.1);
  text-align: center;
}
.roi-total-label {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.roi-total-value {
  font-family: var(--display);
  font-size: 42px;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -2px;
}
.roi-disclaimer {
  font-size: 11px;
  color: var(--muted);
  margin-top: 16px;
  line-height: 1.6;
}
.roi-cta-wrap { margin-top: 24px; }

/* ============================================
   PROCESO
============================================ */
#proceso {
  background: var(--paper);
  padding: 120px 60px;
  overflow: hidden;
}
.proceso-header { max-width: 600px; margin-bottom: 80px; }
.proceso-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.proceso-steps::before {
  content: '';
  position: absolute;
  top: 40px; left: 48px; right: 48px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(201,169,110,0.1));
}
.proceso-step {
  padding: 0 24px 0 0;
  position: relative;
  cursor: default;
}
.step-num-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 28px;
  position: relative;
}
.step-num {
  width: 80px; height: 80px;
  border: 2px solid rgba(201,169,110,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 800;
  color: var(--gold-deep);
  position: relative;
  transition: background 0.4s, border-color 0.4s, transform 0.4s var(--ease-out);
  flex-shrink: 0;
  background: var(--paper);
}
.proceso-step:hover .step-num {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  transform: translateY(-4px) scale(1.05);
}
.step-title {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.step-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26,21,18,0.55);
  font-weight: 300;
}

/* ============================================
   TARIFAS
============================================ */
#tarifas {
  background: var(--bone);
  padding: 120px 60px;
  position: relative;
}
.tarifas-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.tarifas-left .section-sub { margin-bottom: 40px; }
.tarifas-includes {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 48px;
}
.tarifa-include {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--border);
  transition: border-color 0.3s, transform 0.3s var(--ease-out), box-shadow 0.3s;
  cursor: default;
}
.tarifa-include:hover { border-color: rgba(201,169,110,0.45); transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.tarifa-include-icon {
  width: 36px; height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--ink);
  font-size: 16px;
}
.tarifa-include-icon svg { width: 19px; height: 19px; stroke-width: 1.8; }
.tarifa-include-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}
.tarifa-include-desc {
  font-size: 13px;
  color: rgba(26,21,18,0.55);
  line-height: 1.5;
}

.tarifas-right {
  background: var(--paper);
  border: 1px solid rgba(201,169,110,0.35);
  padding: 56px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.tarifas-right::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-dim));
}
.tarifa-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--gold);
  padding: 6px 14px;
  margin-bottom: 28px;
}
.tarifa-headline {
  font-family: var(--display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.1;
}
.tarifa-desc {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(26,21,18,0.65);
  margin-bottom: 36px;
}
.tarifa-factors {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 40px;
}
.tarifa-factor {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: rgba(26,21,18,0.7);
}
.tarifa-factor::before {
  content: '→';
  color: var(--gold);
  font-size: 12px;
}
.tarifa-cta-wrap { display: flex; flex-direction: column; gap: 12px; }
.btn-primary-full {
  display: block;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--gold);
  padding: 18px 36px;
  text-decoration: none;
  transition: background 0.3s, transform 0.3s var(--ease-out);
}
.btn-primary-full:hover { background: var(--gold-light); transform: translateY(-2px); }
.tarifa-note {
  font-size: 12px;
  text-align: center;
  color: var(--muted);
}

/* ============================================
   FAQ
============================================ */
#faq {
  background: var(--paper);
  padding: 120px 60px;
}
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}
.faq-items { display: flex; flex-direction: column; gap: 0; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  cursor: pointer;
  gap: 20px;
}
.faq-q-text {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  transition: color 0.3s;
}
.faq-item:hover .faq-q-text { color: var(--gold-deep); }
.faq-icon {
  width: 28px; height: 28px;
  border: 1px solid rgba(201,169,110,0.3);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 16px;
  transition: transform 0.4s var(--ease-out), background 0.3s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--gold); color: var(--ink); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out);
}
.faq-answer-inner {
  padding-bottom: 24px;
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(26,21,18,0.62);
}

/* ============================================
   CONTACTO
============================================ */
#contacto {
  background: var(--bone);
  padding: 120px 60px;
  position: relative;
}
#contacto::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 40% 60% at 90% 20%, rgba(201,169,110,0.12), transparent 60%);
  pointer-events: none;
}
.contacto-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contacto-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 48px;
}
.contacto-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.ci-icon {
  width: 40px; height: 40px;
  border: 1px solid rgba(201,169,110,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 16px;
  flex-shrink: 0;
}
.ci-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.ci-value {
  font-size: 15px;
  color: var(--ink);
}

/* Form */
.contact-form-wrap {
  background: var(--paper);
  border: 1px solid rgba(201,169,110,0.3);
  padding: 56px;
  position: relative;
  box-shadow: var(--shadow-card);
}
.contact-form-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(26,21,18,0.55);
}
.form-input, .form-textarea {
  background: var(--bone);
  border: 1px solid var(--border);
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  padding: 16px 20px;
  outline: none;
  transition: border-color 0.3s, background 0.3s;
  width: 100%;
  -webkit-appearance: none;
}
.form-input:focus, .form-textarea:focus {
  border-color: rgba(201,169,110,0.6);
  background: var(--paper);
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(26,21,18,0.3); }
.form-input.error { border-color: #E05252; }
.form-textarea { resize: vertical; min-height: 140px; }
.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23C9A96E' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}
/* Native select: style the optgroup label and options */
.form-select optgroup {
  background: var(--paper);
  color: var(--gold-deep);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 0;
}
.form-select option {
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  padding: 8px 12px;
}
.form-select option:hover,
.form-select option:checked {
  background: rgba(201,169,110,0.2);
  color: var(--gold-deep);
}

/* ── Custom dropdown (replaces native select visually) ── */
.custom-select-wrap {
  position: relative;
}
.custom-select-wrap .form-input {
  /* hidden but still in DOM for form validation */
  position: absolute;
  opacity: 0;
  pointer-events: none;
  height: 0;
  padding: 0;
  border: none;
}
.cs-trigger {
  background: var(--bone);
  border: 1px solid var(--border);
  color: rgba(26,21,18,0.4);
  font-family: var(--body);
  font-size: 15px;
  padding: 16px 44px 16px 20px;
  width: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: border-color 0.3s, background 0.3s;
  position: relative;
  user-select: none;
}
.cs-trigger.has-value { color: var(--ink); }
.cs-trigger.error-trigger { border-color: #E05252; }
.cs-trigger:focus { outline: none; border-color: rgba(201,169,110,0.6); background: var(--paper); }
.cs-arrow {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  transition: transform 0.3s var(--ease-out);
  color: var(--gold-deep);
}
.cs-trigger.open .cs-arrow { transform: translateY(-50%) rotate(180deg); }
.cs-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--paper);
  border: 1px solid rgba(201,169,110,0.3);
  z-index: 1000; /* high enough to not get buried on mobile */
  max-height: 320px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch; /* smooth scroll on iOS */
  display: none;
  box-shadow: 0 20px 50px rgba(26,21,18,0.18);
}
.cs-dropdown.open { display: block; }
.cs-dropdown::-webkit-scrollbar { width: 4px; }
.cs-dropdown::-webkit-scrollbar-track { background: var(--bone); }
.cs-dropdown::-webkit-scrollbar-thumb { background: rgba(201,169,110,0.4); border-radius: 2px; }
.cs-group-label {
  padding: 10px 16px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold-deep);
  border-top: 1px solid rgba(201,169,110,0.15);
  margin-top: 4px;
  pointer-events: none;
  background: var(--bone);
}
.cs-group-label:first-child { border-top: none; margin-top: 0; }
.cs-option {
  padding: 12px 20px;
  font-size: 14px;
  color: rgba(26,21,18,0.78);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, padding-left 0.2s;
}
.cs-option:hover {
  background: rgba(201,169,110,0.12);
  color: var(--ink);
  padding-left: 26px;
}
.cs-option.selected {
  color: var(--gold-deep);
  background: rgba(201,169,110,0.12);
}
.cs-option.selected::before {
  content: '✓ ';
  color: var(--gold-deep);
  font-size: 12px;
}
.gdpr-wrap {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 28px;
}
.gdpr-check {
  width: 18px; height: 18px;
  flex-shrink: 0;
  accent-color: var(--gold);
  cursor: pointer;
  margin-top: 2px;
}
.gdpr-text {
  font-size: 12px;
  line-height: 1.5;
  color: rgba(26,21,18,0.5);
}
.gdpr-text a { color: var(--gold-deep); text-decoration: none; }
.form-submit {
  width: 100%;
  font-family: var(--body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--gold);
  border: none;
  padding: 18px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background 0.3s, transform 0.3s var(--ease-out);
}
.form-submit:hover { background: var(--gold-light); transform: translateY(-2px); }
.form-success {
  display: none;
  text-align: center;
  padding: 48px;
}
.form-success.show { display: block; }
.success-icon {
  width: 60px; height: 60px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--gold);
  margin: 0 auto 24px;
}
.success-title {
  font-family: var(--display);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}
.success-msg { font-size: 15px; color: var(--muted); }
.error-msg { font-size: 11px; color: #E05252; margin-top: 4px; display: none; }
.error-msg.show { display: block; }

/* ============================================
   FOOTER
============================================ */
footer {
  background: #050508;
  padding: 80px 60px 40px;
  border-top: 1px solid rgba(201,169,110,0.1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-logo {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.footer-logo span { color: var(--gold); }
.footer-tagline {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.6;
  color: var(--muted);
  max-width: 240px;
  margin-bottom: 28px;
}
.footer-social {
  display: flex;
  gap: 12px;
}
.social-link {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(245,240,232,0.45);
  text-decoration: none;
  font-size: 14px;
  transition: border-color 0.3s, color 0.3s, background 0.3s, transform 0.3s var(--ease-out);
  cursor: pointer;
}
.social-link:hover {
  transform: translateY(-3px);
}
.social-link--instagram:hover {
  border-color: #E1306C;
  color: #E1306C;
  background: rgba(225,48,108,0.08);
}
.social-link--linkedin:hover {
  border-color: #0A66C2;
  color: #0A66C2;
  background: rgba(10,102,194,0.08);
}
.social-link--whatsapp:hover {
  border-color: #25D366;
  color: #25D366;
  background: rgba(37,211,102,0.08);
}
.footer-col-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 24px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-copy { font-size: 12px; color: rgba(107,107,107,0.7); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a {
  font-size: 12px;
  color: rgba(107,107,107,0.7);
  text-decoration: none;
  transition: color 0.3s;
}
.footer-legal a:hover { color: var(--gold); }

/* ============================================
   SCROLL TO TOP BUTTON
============================================ */
#scrollTop {
  position: fixed;
  bottom: 36px;
  right: 36px;
  width: 48px;
  height: 48px;
  background: var(--gold);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 200;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out), background 0.3s;
  pointer-events: none;
}
#scrollTop.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
#scrollTop:hover {
  background: var(--gold-light);
  transform: translateY(-3px);
}
#scrollTop svg {
  width: 20px;
  height: 20px;
  stroke: var(--ink);
  stroke-width: 2.2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.3s var(--ease-out);
}
#scrollTop:hover svg {
  transform: translateY(-2px);
}

/* ============================================
   FLOATING SOCIAL BUTTONS (right side, stacked above scrollTop)
============================================ */
#floatSocials {
  position: fixed;
  bottom: 100px;
  right: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 200;
}
#floatIG, #floatWA {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; text-decoration: none;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}
#floatIG {
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  box-shadow: 0 4px 20px rgba(220,39,67,0.35);
  animation: igPulse 3.5s ease-in-out infinite;
}
#floatIG svg { width: 24px; height: 24px; fill: white; }
#floatIG:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 32px rgba(220,39,67,0.55);
  animation: none;
}
#floatWA {
  background: #25D366;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  animation: waPulse 3s ease-in-out infinite;
}
#floatWA svg { width: 26px; height: 26px; fill: white; }
#floatWA:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
  animation: none;
}
@keyframes igPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(220,39,67,0.35); }
  50%       { box-shadow: 0 4px 32px rgba(220,39,67,0.6), 0 0 0 8px rgba(220,39,67,0.1); }
}
@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.35); }
  50%       { box-shadow: 0 4px 32px rgba(37,211,102,0.6), 0 0 0 8px rgba(37,211,102,0.1); }
}
/* ============================================
   LEGAL PAGES (Aviso legal, Privacidad, Cookies)
============================================ */
.legal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 60px;
}
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.3s;
}
.legal-back:hover { color: var(--gold-deep); }
.legal-hero {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 60px 20px;
}
.legal-updated {
  font-size: 13px;
  color: var(--muted);
  margin-top: 10px;
}
.legal-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 60px 140px;
}
.legal-content h2 {
  font-family: var(--display);
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--ink);
  margin: 48px 0 16px;
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin: 26px 0 10px;
}
.legal-content p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(26,21,18,0.72);
  margin-bottom: 14px;
}
.legal-content ul {
  margin: 0 0 16px 20px;
  padding: 0;
}
.legal-content li {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(26,21,18,0.72);
  margin-bottom: 8px;
}
.legal-content strong { color: var(--ink); font-weight: 600; }
.legal-content a { color: var(--gold-deep); text-decoration: underline; text-decoration-color: rgba(150,116,46,0.35); }
.legal-content a:hover { text-decoration-color: var(--gold-deep); }
.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin: 8px 0 28px;
  font-size: 13.5px;
}
.legal-table th, .legal-table td {
  text-align: left;
  padding: 12px 14px;
  border: 1px solid var(--border);
  vertical-align: top;
}
.legal-table th {
  background: var(--bone);
  color: var(--ink);
  font-weight: 600;
}
.legal-note {
  background: var(--bone);
  border: 1px solid rgba(201,169,110,0.3);
  padding: 18px 22px;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.65;
  margin: 24px 0;
}
.legal-note strong { color: var(--gold-deep); }

/* ============================================
   RESPONSIVE — ordered mobile-first
============================================ */

/* ── Tablet: ≤ 1100px ── */
@media (max-width: 1100px) {
  section { padding: 100px 40px; }
  nav { padding: 20px 40px; }
  nav.scrolled { padding: 14px 40px; }
  .hero { padding: 0 40px; padding-top: 100px; }
  .hero-headline { font-size: clamp(36px, 5vw, 64px); }
  .trust-metrics { padding: 40px; }
  .metric-num { font-size: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* ── Mobile: ≤ 900px ── */
@media (max-width: 900px) {
  /* ── NAV ── */
  nav { padding: 20px 24px; }
  nav.scrolled { padding: 14px 24px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }

  /* ── HERO ── */
  .hero {
    grid-template-columns: 1fr;
    padding: 24px 24px 60px;
    padding-top: 100px;
    min-height: auto;
  }
  .hero-left { padding-right: 0; }
  .hero-right { display: none; }
  .hero-headline { font-size: clamp(38px, 9vw, 58px); letter-spacing: -1.5px; }
  .hero-sub { font-size: 16px; }
  .hero-ctas { flex-direction: column; align-items: flex-start; gap: 12px; }
  .hero-trust { gap: 24px; flex-wrap: wrap; }

  /* ── SECTIONS ── */
  section { padding: 80px 24px; }
  .divider { margin: 0 24px; width: calc(100% - 48px); }

  /* ── LEGAL PAGES ── */
  .legal-topbar { padding: 20px 24px; }
  .legal-hero { padding: 24px 24px 12px; }
  .legal-content { padding: 0 24px 100px; }
  .legal-table { font-size: 12.5px; }
  .legal-table th, .legal-table td { padding: 10px; }

  /* ── SOBRE NOSOTROS ── */
  #sobre-nosotros { padding: 80px 24px; }
  .sobre-layout { grid-template-columns: 1fr; gap: 40px; }
  .sobre-photo-wrap { order: -1; max-width: 260px; }

  /* ── SERVICIOS ── */
  .servicios-header { grid-template-columns: 1fr; gap: 20px; }
  .servicios-grid { grid-template-columns: 1fr; }
  .servicio-main { padding: 36px 28px; }
  .servicio-coming { padding: 36px 28px; }

  /* ── CLIENTES ── */
  .clientes-inner { padding: 0 24px; }
  .testimonials-grid { padding: 0 24px; grid-template-columns: 1fr; }
  .trust-metrics { padding: 0; grid-template-columns: 1fr 1fr; }
  .metric-box { padding: 28px 20px; }

  /* ── PROYECTOS ── */
  .proyectos-header { grid-template-columns: 1fr; gap: 20px; }
  .proyectos-grid { grid-template-columns: 1fr; }
  .proyectos-filters { flex-wrap: wrap; gap: 6px; }

  /* ── ANTES/DESPUÉS ── */
  #antes-despues { padding: 80px 24px; }
  .ba-improvements { grid-template-columns: 1fr 1fr; }

  /* ── ROI ── */
  #roi-calculator { padding: 80px 24px; }
  .roi-layout { grid-template-columns: 1fr; }
  .roi-results { position: static; }
  .roi-results { padding: 36px 28px; }

  /* ── PROCESO ── */
  #proceso { padding: 80px 24px; }
  .proceso-header { margin-bottom: 48px; }
  .proceso-steps { grid-template-columns: 1fr 1fr; gap: 40px; }
  .proceso-steps::before { display: none; }

  /* ── TARIFAS ── */
  .tarifas-inner { grid-template-columns: 1fr; gap: 40px; }
  .tarifas-right { padding: 36px 28px; }

  /* ── FAQ ── */
  .faq-layout { grid-template-columns: 1fr; gap: 40px; }

  /* ── CONTACTO ── */
  .contacto-layout { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 32px 24px; }

  /* ── FOOTER ── */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .footer-legal { flex-wrap: wrap; justify-content: center; gap: 12px; }

  /* ── FLOATING BUTTONS ── */
  #floatSocials { bottom: 78px; right: 16px; gap: 10px; }
  #floatIG, #floatWA { width: 46px; height: 46px; }
  #scrollTop { bottom: 24px; right: 16px; width: 42px; height: 42px; }
}

/* ── Small mobile: ≤ 600px ── */
@media (max-width: 600px) {
  /* ── HERO ── */
  .hero { padding: 90px 20px 50px; }
  .hero-headline { font-size: clamp(34px, 10vw, 48px); letter-spacing: -1px; }
  .hero-sub { font-size: 15px; max-width: 100%; }
  .hero-ctas { gap: 10px; }
  .btn-primary, .btn-secondary { font-size: 11px; padding: 14px 26px; }
  .hero-trust { gap: 20px; }
  .trust-num { font-size: 22px; }

  /* ── SECTIONS ── */
  section { padding: 60px 20px; }
  .section-title { font-size: clamp(28px, 8vw, 40px); letter-spacing: -0.8px; }

  /* ── SERVICIOS ── */
  .servicio-main { padding: 28px 20px; }
  .servicio-num { font-size: 60px; }
  .servicio-title { font-size: 22px; }
  .servicio-coming { padding: 28px 20px; }

  /* ── CLIENTES ── */
  .trust-metrics { grid-template-columns: 1fr 1fr; }
  .metric-box { padding: 24px 16px; }
  .metric-num { font-size: 28px; }

  /* ── PROYECTOS ── */
  .proyectos-filters { gap: 6px; }
  .filter-btn { padding: 6px 14px; font-size: 10px; }

  /* ── ANTES/DESPUÉS ── */
  .ba-improvements { grid-template-columns: 1fr 1fr; }
  .ba-selector { flex-wrap: wrap; }
  .ba-btn { padding: 10px 16px; font-size: 11px; }

  /* ── ROI ── */
  .roi-results { padding: 28px 20px; }
  .roi-total-value { font-size: 32px; }

  /* ── PROCESO ── */
  .proceso-steps { grid-template-columns: 1fr; gap: 32px; }
  .step-num { width: 60px; height: 60px; font-size: 16px; }

  /* ── TARIFAS ── */
  .tarifas-right { padding: 28px 20px; }
  .tarifa-headline { font-size: 26px; }

  /* ── CONTACTO ── */
  .contact-form-wrap { padding: 24px 16px; }
  .contacto-info { gap: 20px; }

  /* ── FOOTER ── */
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  footer { padding: 60px 20px 32px; }
  .footer-bottom { padding-top: 28px; }

  /* ── ANTES/DESPUÉS improvements ── */
  .ba-improvement-num { font-size: 22px; }
  .ba-improvement-label { font-size: 10px; }

  /* ── CUSTOM DROPDOWN ── */
  .cs-dropdown { max-height: 240px; }
}

/* ── Extra small: ≤ 380px ── */
@media (max-width: 380px) {
  .hero { padding: 80px 16px 40px; }
  .hero-headline { font-size: clamp(28px, 9vw, 38px); }
  .hero-trust { flex-direction: column; gap: 12px; }
  section { padding: 50px 16px; }
  .trust-metrics { grid-template-columns: 1fr; }
  .metric-box { padding: 20px; }
  nav { padding: 16px; }
  .footer-legal { flex-direction: column; gap: 8px; }
}

/* ── Motion preferences ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}