/* ============================================================
   PERFINOVA ALUMINIO — styles.css
   Doble audiencia: fabricantes + proyectos arquitectónicos
   Colores del logo: cyan #29ABE2 · gris #8E9092 · negro #1A1A1A
   ============================================================ */

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

:root {
  --cyan:        #29ABE2;
  --cyan-dark:   #1A8BBF;
  --cyan-light:  #6FCAE8;
  --cyan-pale:   #E8F6FD;
  --gray-al:     #8E9092;   /* gris aluminio del logo */
  --gray-dark:   #3A3A3A;
  --gray-mid:    #6B7280;
  --gray-light:  #F4F5F7;
  --black:       #1A1A1A;
  --white:       #FFFFFF;
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:   0 8px 24px rgba(0,0,0,0.12);
  --shadow-lg:   0 20px 48px rgba(0,0,0,0.16);
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --transition:  0.3s ease;
  --font-main:   'Inter', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── SCROLL-REVEAL ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease calc(var(--delay, 0s)),
              transform 0.65s ease calc(var(--delay, 0s));
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── SECTION COMMON ───────────────────────────────────────── */
.section-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1.5px solid var(--cyan);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 18px;
}
.section-title .accent { color: var(--cyan); }

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-mid);
  max-width: 600px;
  margin-bottom: 56px;
}

/* ═══════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 0;
}
.navbar.scrolled {
  background: rgba(26,26,26,0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-mark svg { flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--white);
}
.logo-sub {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-cta {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--black);
  background: var(--cyan);
  padding: 10px 22px;
  border-radius: 100px;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--cyan-dark); transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(20,20,20,0.98);
  backdrop-filter: blur(12px);
  padding: 16px 0 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu.open { display: flex; }
.mobile-link {
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition), background var(--transition);
}
.mobile-link:hover { color: var(--cyan); background: rgba(41,171,226,0.08); }
.mobile-cta {
  display: inline-block;
  margin: 16px 32px 0;
  text-align: center;
  padding: 14px 24px;
  background: var(--cyan);
  color: var(--black);
  font-weight: 700;
  border-radius: var(--radius-md);
  font-size: 1rem;
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,10,10,0.82) 0%,
    rgba(20,30,40,0.70) 50%,
    rgba(0,60,90,0.55) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  padding-top: 72px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(41,171,226,0.18);
  border: 1px solid rgba(41,171,226,0.4);
  color: var(--cyan-light);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
  animation: fadeInDown 0.8s ease both;
}
.badge-dot {
  width: 8px; height: 8px;
  background: #4ADE80;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(74,222,128,0.3);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(74,222,128,0.3); }
  50% { box-shadow: 0 0 0 6px rgba(74,222,128,0.1); }
}

.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 20px;
  animation: fadeInUp 0.9s ease 0.15s both;
}
.hero-title-accent {
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.78);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 40px;
  animation: fadeInUp 0.9s ease 0.3s both;
}
.hero-br { display: none; }

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
  animation: fadeInUp 0.9s ease 0.45s both;
}
.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: var(--radius-md);
  font-size: 0.97rem;
  font-weight: 700;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--cyan);
  color: var(--black);
  box-shadow: 0 0 0 0 rgba(41,171,226,0.4);
}
.btn-primary:hover {
  background: var(--cyan-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(41,171,226,0.35);
}
.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}

/* Stats bar */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 20px 32px;
  width: fit-content;
  animation: fadeInUp 0.9s ease 0.6s both;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 28px;
}
.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-plus { color: var(--cyan); font-size: 1.5rem; font-weight: 800; line-height: 1.2; }
.stat > span:first-child { display: inline; }
.stat { flex-direction: row; flex-wrap: wrap; justify-content: center; }
.stat-num, .stat-plus { display: inline; }
.stat-label {
  display: block;
  width: 100%;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.6);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 80px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeIn 1.5s ease 1s both;
}
.scroll-arrow {
  width: 20px; height: 32px;
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 10px;
  position: relative;
}
.scroll-arrow::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scrollBounce 1.8s infinite;
}
@keyframes scrollBounce {
  0%, 100% { top: 6px; opacity: 1; }
  50% { top: 14px; opacity: 0.4; }
}

/* Dots */
.hero-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 3;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: 1.5px solid rgba(255,255,255,0.5);
  transition: all var(--transition);
}
.hero-dot.active {
  background: var(--cyan);
  border-color: var(--cyan);
  width: 24px;
  border-radius: 4px;
}

/* ═══════════════════════════════════════════
   TRUST BAND
═══════════════════════════════════════════ */
.trust-band {
  background: var(--black);
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.trust-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.7);
  font-size: 0.88rem;
  font-weight: 500;
}
.trust-item svg { color: var(--cyan); flex-shrink: 0; }
.trust-item--logo { gap: 10px; }
.trust-perfiletto-logo {
  height: 28px;
  width: auto;
  border-radius: 4px;
  background: #fff;
  padding: 2px 6px;
  flex-shrink: 0;
}
.trust-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}

/* ═══════════════════════════════════════════
   PROPUESTA DE VALOR
═══════════════════════════════════════════ */
.value-prop {
  padding: 100px 0;
  background: var(--white);
}
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.value-card {
  background: var(--white);
  border: 1.5px solid #E8EAED;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-light));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.value-card:hover {
  border-color: var(--cyan);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.value-card:hover::before { transform: scaleX(1); }

.value-icon {
  width: 56px; height: 56px;
  background: var(--cyan-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--cyan);
  transition: background var(--transition), color var(--transition);
}
.value-card:hover .value-icon { background: var(--cyan); color: var(--white); }
.value-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--black); }
.value-card p { font-size: 0.9rem; color: var(--gray-mid); line-height: 1.65; }

/* ═══════════════════════════════════════════
   AUDIENCIAS — DOBLE BLOQUE
═══════════════════════════════════════════ */
.audiences { background: var(--gray-light); }

.audience-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}
.audience-maker { background: var(--black); }
.audience-project { background: var(--white); }

/* Visual side */
.audience-visual {
  position: relative;
  overflow: hidden;
  min-height: 480px;
}
.audience-visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.audience-block:hover .audience-visual img { transform: scale(1.04); }
.audience-img-badge {
  position: absolute;
  bottom: 24px; left: 24px;
  background: var(--cyan);
  color: var(--black);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.project-badge { background: var(--black); color: var(--white); }

/* Content side */
.audience-content {
  padding: 72px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.audience-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.maker-tag { color: var(--gray-al); }
.project-tag { color: var(--cyan); }

.audience-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 18px;
}
.audience-maker .audience-title { color: var(--white); }
.audience-maker .audience-title span { color: var(--cyan); }
.audience-project .audience-title { color: var(--black); }
.audience-project .audience-title span { color: var(--cyan); }

.audience-desc {
  font-size: 0.97rem;
  line-height: 1.7;
  margin-bottom: 28px;
}
.audience-maker .audience-desc { color: rgba(255,255,255,0.65); }
.audience-project .audience-desc { color: var(--gray-mid); }

/* List */
.audience-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
}
.audience-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.93rem;
  font-weight: 500;
}
.audience-maker .audience-list li { color: rgba(255,255,255,0.85); }
.audience-project .audience-list li { color: var(--black); }
.audience-list svg {
  width: 18px; height: 18px;
  flex-shrink: 0;
  color: var(--cyan);
  stroke: var(--cyan);
}

/* Project types grid */
.project-types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 36px;
}
.project-type {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  background: var(--gray-light);
  border: 1.5px solid #E0E3E8;
  border-radius: var(--radius-md);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-dark);
  text-align: center;
  transition: all var(--transition);
}
.project-type svg { width: 24px; height: 24px; color: var(--cyan); }
.project-type:hover {
  background: var(--cyan-pale);
  border-color: var(--cyan);
  color: var(--cyan-dark);
}

/* CTAs */
.audience-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: var(--radius-md);
  font-size: 0.97rem;
  font-weight: 700;
  width: fit-content;
  transition: all var(--transition);
}
.maker-cta {
  background: var(--cyan);
  color: var(--black);
}
.maker-cta:hover { background: var(--cyan-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(41,171,226,0.35); }
.project-cta {
  background: var(--black);
  color: var(--white);
}
.project-cta:hover { background: var(--gray-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ═══════════════════════════════════════════
   PÉRGOLAS — SECCIÓN ESTRELLA
═══════════════════════════════════════════ */
.pergola-hero {
  position: relative;
  min-height: 700px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.pergola-bg {
  position: absolute;
  inset: 0;
}
.pergola-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.pergola-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10,10,10,0.92) 0%,
    rgba(15,20,25,0.88) 45%,
    rgba(10,10,10,0.4) 100%
  );
}

.pergola-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 32px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}

.pergola-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1.5px solid rgba(41,171,226,0.5);
  background: rgba(41,171,226,0.1);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 22px;
}

.pergola-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 18px;
}
.pergola-title span { color: var(--cyan); }

.pergola-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 500px;
}

.pergola-features {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 40px;
}
.pergola-feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.pf-icon {
  width: 40px; height: 40px;
  background: rgba(41,171,226,0.12);
  border: 1px solid rgba(41,171,226,0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}
.pf-icon svg { width: 20px; height: 20px; }
.pergola-feature strong {
  display: block;
  font-size: 0.93rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2px;
}
.pergola-feature span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}

.pergola-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
/* Botón principal → WhatsApp (verde) */
.pergola-cta-main {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: #25D366;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.pergola-cta-main:hover { background: #1ebe5d; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.4); }

/* Botón secundario → formulario (outline cyan) */
.pergola-cta-wa {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: rgba(41,171,226,0.1);
  border: 1.5px solid rgba(41,171,226,0.5);
  color: var(--cyan);
  font-size: 0.93rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.pergola-cta-wa:hover { background: rgba(41,171,226,0.2); transform: translateY(-2px); border-color: var(--cyan); }

/* Responsive pérgola */
@media (max-width: 1024px) {
  .pergola-content { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .pergola-content { padding: 60px 20px; }
  .pergola-actions { flex-direction: column; }
  .pergola-cta-main, .pergola-cta-wa { justify-content: center; }
}

/* ── SHOWCASE DE PRODUCTO (catalog renders con object-fit: contain) ── */
.pergola-showcase {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.showcase-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 4px;
}
.showcase-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  gap: 0;
  transition: border-color var(--transition);
}
.showcase-card:hover { border-color: rgba(41,171,226,0.4); }
.showcase-img {
  width: 120px;
  height: 80px;
  flex-shrink: 0;
  overflow: hidden;
}
.showcase-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.showcase-card:hover .showcase-img img { transform: scale(1.06); }
.showcase-info {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.showcase-info strong {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--white);
}
.showcase-info span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

/* Catalog featured card */
.catalog-featured { border-color: var(--cyan) !important; position: relative; }
.catalog-featured-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--cyan);
  color: var(--black);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  z-index: 2;
}
.catalog-cta-sub {
  display: block;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  margin-top: 4px;
}

/* ═══════════════════════════════════════════
   CADENA DE VALOR — CHAIN SECTION
═══════════════════════════════════════════ */
.chain-section {
  padding: 88px 0;
  background: #F0F2F5;
  border-top: 1px solid #E0E3E8;
  border-bottom: 1px solid #E0E3E8;
}

.chain-header {
  text-align: center;
  margin-bottom: 56px;
}
.chain-header .section-desc {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 0;
  max-width: 480px;
}

.chain-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.chain-step {
  background: var(--white);
  border: 1.5px solid #E0E3E8;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  flex: 1;
  max-width: 300px;
  transition: all var(--transition);
  position: relative;
}
.chain-step:hover {
  border-color: var(--cyan);
  box-shadow: 0 8px 32px rgba(41,171,226,0.12);
  transform: translateY(-4px);
}

.chain-icon {
  width: 64px; height: 64px;
  background: var(--cyan-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  margin: 0 auto 16px;
  transition: background var(--transition), color var(--transition);
}
.chain-step:hover .chain-icon {
  background: var(--cyan);
  color: var(--white);
}

.chain-step-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 8px;
}

.chain-step-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 4px;
  line-height: 1.2;
}

.chain-step-role {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-al);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.chain-step-desc {
  font-size: 0.87rem;
  color: var(--gray-mid);
  line-height: 1.65;
}

.chain-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  color: var(--cyan);
  flex-shrink: 0;
}
.chain-arrow span {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-al);
  white-space: nowrap;
}

/* ═══════════════════════════════════════════
   CATÁLOGO — NUEVA ESTRUCTURA DUAL
═══════════════════════════════════════════ */
.catalog {
  background: var(--white);
}

/* Sub-section A: fabricators — dark background */
.catalog-makers {
  background: #1A1A1A;
  padding: 88px 0;
}

.catalog-sub-header {
  margin-bottom: 48px;
}

.catalog-sub-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  border: 1.5px solid var(--cyan);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.catalog-sub-tag--dark {
  color: var(--cyan);
  border-color: var(--cyan);
}

.catalog-sub-title {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 14px;
}
.catalog-sub-title--dark {
  color: var(--black);
}

.catalog-sub-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
  max-width: 620px;
  line-height: 1.7;
}
.catalog-sub-desc--dark {
  color: var(--gray-mid);
}

/* 4-column grid for maker cards */
.catalog-makers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

/* Individual maker card */
.maker-card {
  background: #242424;
  border: 1.5px solid #2E2E2E;
  border-top: 2px solid var(--cyan);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.maker-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 36px rgba(41,171,226,0.18), 0 0 0 1px rgba(41,171,226,0.25);
  border-color: var(--cyan);
}

.maker-card-icon {
  width: 52px; height: 52px;
  background: rgba(41,171,226,0.1);
  border: 1px solid rgba(41,171,226,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  margin-bottom: 18px;
  flex-shrink: 0;
  transition: background var(--transition), border-color var(--transition);
}
.maker-card:hover .maker-card-icon {
  background: rgba(41,171,226,0.18);
  border-color: rgba(41,171,226,0.5);
}

.maker-card-name {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  line-height: 1.25;
}

.maker-card-series {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255,255,255,0.38);
  margin-bottom: 8px;
  line-height: 1.5;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.maker-card-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.55;
  flex: 1;
  margin-bottom: 18px;
}

.maker-card-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cyan);
  transition: color var(--transition);
  margin-top: auto;
}
.maker-card-link:hover { color: var(--cyan-light); }

/* Sub-section B: client cards — white background */
.catalog-clients {
  background: var(--white);
  padding: 88px 0;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.catalog-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid #E8EAED;
  background: var(--white);
  transition: all var(--transition);
}
.catalog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); border-color: transparent; }

.catalog-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.catalog-img-wrap img { transition: transform 0.6s ease; }
.catalog-card:hover .catalog-img-wrap img { transform: scale(1.08); }
.catalog-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.catalog-card:hover .catalog-overlay { opacity: 1; }
.catalog-btn {
  background: var(--cyan);
  color: var(--black);
  font-size: 0.84rem;
  font-weight: 700;
  padding: 9px 22px;
  border-radius: 100px;
  transition: background var(--transition);
}
.catalog-btn:hover { background: var(--cyan-dark); }

.catalog-body { padding: 24px 24px 28px; }
.catalog-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  display: block;
  margin-bottom: 8px;
}
.catalog-body h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; color: var(--black); }
.catalog-body p { font-size: 0.87rem; color: var(--gray-mid); line-height: 1.65; margin-bottom: 16px; }
.catalog-link {
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--cyan);
  transition: color var(--transition);
}
.catalog-link:hover { color: var(--cyan-dark); }

.catalog-cta-bar {
  background: linear-gradient(135deg, var(--black) 0%, #1e2e3d 100%);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.catalog-cta-bar p {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
}
.btn-outline-cyan {
  display: inline-flex;
  align-items: center;
  padding: 13px 28px;
  border: 2px solid var(--cyan);
  border-radius: var(--radius-md);
  color: var(--cyan);
  font-size: 0.93rem;
  font-weight: 700;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-outline-cyan:hover { background: var(--cyan); color: var(--black); }

.catalog-cta-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-download-catalog {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: var(--cyan);
  border-radius: var(--radius-md);
  color: var(--black);
  font-size: 0.93rem;
  font-weight: 700;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-download-catalog:hover { background: #1a8fbf; color: var(--white); }
.btn-download-catalog svg { flex-shrink: 0; }

/* ═══════════════════════════════════════════
   GALERÍA
═══════════════════════════════════════════ */
.gallery {
  padding: 100px 0;
  background: var(--gray-light);
}

.gallery-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.filter-btn {
  padding: 9px 20px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-mid);
  background: var(--white);
  border: 1.5px solid #E0E3E8;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--cyan);
  color: var(--black);
  border-color: var(--cyan);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px;
  gap: 16px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), opacity 0.4s ease;
}
.gallery-item.large {
  grid-column: span 1;
  grid-row: span 2;
}
.gallery-item img { height: 100%; transition: transform 0.6s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item.hidden { opacity: 0; pointer-events: none; transform: scale(0.95); }

.gallery-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 100%);
  padding: 20px 20px 18px;
  transform: translateY(8px);
  opacity: 0;
  transition: all var(--transition);
}
.gallery-item:hover .gallery-info { transform: translateY(0); opacity: 1; }
.gallery-tag {
  display: inline-block;
  background: var(--cyan);
  color: var(--black);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 6px;
}
.gallery-info h4 { font-size: 0.92rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.gallery-info p { font-size: 0.78rem; color: rgba(255,255,255,0.7); }

/* ═══════════════════════════════════════════
   WHATSAPP FLOTANTE
═══════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: var(--white);
  padding: 14px 20px 14px 16px;
  border-radius: 100px;
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all var(--transition);
  animation: bounceIn 1s ease 1.5s both;
}
.whatsapp-float:hover {
  background: #128C7E;
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(37,211,102,0.45);
}
.whatsapp-label { white-space: nowrap; }

/* ═══════════════════════════════════════════
   CONTACTO
═══════════════════════════════════════════ */
.contact {
  padding: 100px 0;
  background: var(--black);
}
.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 16px;
  margin-top: 16px;
}
.contact-desc {
  font-size: 0.97rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 40px;
}

.contact-methods { display: flex; flex-direction: column; gap: 16px; }
.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  color: var(--white);
}
.contact-method:not(.no-link):hover {
  background: rgba(41,171,226,0.08);
  border-color: rgba(41,171,226,0.3);
  transform: translateX(4px);
}
.method-icon {
  width: 44px; height: 44px;
  background: rgba(41,171,226,0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}
.whatsapp-icon { background: rgba(37,211,102,0.12); color: #25D366; }
.method-label { display: block; font-size: 0.72rem; color: rgba(255,255,255,0.4); font-weight: 500; letter-spacing: 0.04em; margin-bottom: 2px; }
.method-value { display: block; font-size: 0.93rem; font-weight: 600; color: var(--white); }

/* FORM */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.form-step { display: none; }
.form-step.active { display: block; }

.form-step-title { font-size: 1.25rem; font-weight: 800; color: var(--black); margin-bottom: 6px; }
.form-step-desc { font-size: 0.88rem; color: var(--gray-mid); margin-bottom: 24px; }

/* User type grid */
.user-type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 28px;
}
.user-type-card { display: block; cursor: pointer; }
.user-type-card input { display: none; }
.user-type-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 10px;
  background: var(--gray-light);
  border: 2px solid #E0E3E8;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  text-align: center;
}
.user-type-content svg {
  width: 26px; height: 26px;
  color: var(--gray-mid);
  transition: color var(--transition);
}
.user-type-content span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-mid);
  transition: color var(--transition);
}
.user-type-card input:checked + .user-type-content,
.user-type-card:hover .user-type-content {
  background: var(--cyan-pale);
  border-color: var(--cyan);
}
.user-type-card input:checked + .user-type-content svg,
.user-type-card:hover .user-type-content svg { color: var(--cyan); }
.user-type-card input:checked + .user-type-content span,
.user-type-card:hover .user-type-content span { color: var(--cyan-dark); }

.form-next-btn, .form-submit-btn {
  width: 100%;
  padding: 15px 24px;
  background: var(--cyan);
  color: var(--black);
  font-size: 0.97rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition);
  border: none;
}
.form-next-btn:hover, .form-submit-btn:hover {
  background: var(--cyan-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(41,171,226,0.3);
}

.form-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-mid);
  margin-bottom: 20px;
  transition: color var(--transition);
}
.form-back-btn:hover { color: var(--cyan); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-dark);
}
.form-group input, .form-group textarea, .form-group select {
  padding: 12px 14px;
  border: 1.5px solid #D1D5DB;
  border-radius: var(--radius-sm);
  font-size: 0.93rem;
  font-family: var(--font-main);
  color: var(--black);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(41,171,226,0.15);
}
.form-group input.error, .form-group textarea.error { border-color: #EF4444; }
.form-error { font-size: 0.75rem; color: #EF4444; min-height: 16px; }

/* Success */
.form-success {
  text-align: center;
  padding: 32px 0;
}
.success-icon {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: #16a34a;
}
.form-success h3 { font-size: 1.4rem; font-weight: 800; color: var(--black); margin-bottom: 10px; }
.form-success p { font-size: 0.93rem; color: var(--gray-mid); line-height: 1.65; margin-bottom: 24px; }
.whatsapp-followup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: var(--white);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.9rem;
  transition: background var(--transition);
}
.whatsapp-followup:hover { background: #128C7E; }

/* Spinner */
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 0.8s linear infinite; }

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer { background: #111111; }
.footer-top { padding: 72px 0 56px; border-bottom: 1px solid rgba(255,255,255,0.07); }
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
}

.footer-brand .nav-logo { margin-bottom: 20px; }
.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  margin-bottom: 12px;
  max-width: 260px;
}
.footer-perfiletto {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.footer-perfiletto-logo {
  height: 26px;
  width: auto;
  background: #fff;
  border-radius: 4px;
  padding: 2px 8px;
}
.footer-perfiletto strong { color: var(--cyan); }
.footer-social { display: flex; gap: 12px; }
.social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}
.social-link:hover { background: var(--cyan); color: var(--black); }

.footer-links-group h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}
.footer-links-group ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-group li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-links-group li a:hover { color: var(--cyan); }

.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}
.footer-contact-list svg { color: var(--cyan); flex-shrink: 0; }

.footer-bottom { padding: 20px 0; }
.footer-bottom-inner {
  display: flex !important;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  grid-template-columns: unset !important;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.3); }
.footer-bottom strong { color: var(--cyan); }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 92px;
  right: 28px;
  z-index: 800;
  width: 44px; height: 44px;
  background: var(--black);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--cyan); border-color: var(--cyan); color: var(--black); }

/* ── ANIMATIONS ───────────────────────────────────────────── */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes bounceIn {
  0%   { opacity: 0; transform: scale(0.6); }
  70%  { transform: scale(1.08); }
  100% { opacity: 1; transform: scale(1); }
}

/* ═══════════════════════════════════════════
   RESPONSIVE — TABLET (max 1024px)
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
  .catalog-makers-grid { grid-template-columns: repeat(2, 1fr); }
  .chain-row { flex-wrap: wrap; gap: 24px; justify-content: center; }
  .chain-arrow { flex-direction: row; padding: 0; }
  .chain-step { max-width: 280px; }
  .audience-block { grid-template-columns: 1fr; }
  .audience-maker { grid-template-rows: auto; }
  .audience-visual { min-height: 320px; order: -1; }
  .audience-content { padding: 48px 40px; }
  .footer-container { grid-template-columns: 1fr 1fr; gap: 36px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.large { grid-row: span 1; }
  .contact-container { grid-template-columns: 1fr; gap: 48px; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE — MOBILE (max 768px)
═══════════════════════════════════════════ */
@media (max-width: 768px) {

  /* ─ Navbar ──────────────────────────────── */
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-container { padding: 0 20px; }

  /* ─ Hero ────────────────────────────────── */
  .hero { min-height: 100svh; }
  .hero-content { padding: 0 20px; padding-top: 84px; }
  .hero-badge { font-size: 0.72rem; padding: 6px 14px; letter-spacing: 0.06em; }
  .hero-title { font-size: clamp(1.9rem, 8vw, 2.8rem); margin-bottom: 16px; }
  .hero-subtitle { font-size: 0.93rem; line-height: 1.65; margin-bottom: 28px; }
  .hero-actions {
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
  }
  .btn-hero {
    justify-content: center;
    width: 100%;
    padding: 14px 20px;
  }
  .hero-stats {
    width: 100%;
    padding: 16px 20px;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
  .stat { flex-direction: row; gap: 10px; align-items: center; }
  .stat-num { font-size: 1.7rem; }
  .stat-label { font-size: 0.78rem; }
  .stat-divider { width: 100%; height: 1px; }
  .hero-scroll-hint { display: none; }

  /* ─ Trust band ──────────────────────────── */
  .trust-container { gap: 12px; flex-wrap: wrap; justify-content: center; }
  .trust-dot { display: none; }
  .trust-item { font-size: 0.82rem; gap: 8px; }
  .trust-item svg { width: 20px; height: 20px; }

  /* ─ Secciones generales ─────────────────── */
  .section-container { padding: 0 20px; }
  .value-prop, .gallery, .contact { padding: 56px 0; }
  .catalog-makers, .catalog-clients { padding: 56px 0; }
  .chain-section { padding: 56px 0; }
  .section-title { font-size: clamp(1.5rem, 6vw, 2.2rem); }
  .section-desc { font-size: 0.93rem; }

  /* ─ Value cards ─────────────────────────── */
  .value-grid { grid-template-columns: 1fr; gap: 16px; }

  /* ─ Audiencias ──────────────────────────── */
  .audience-visual { min-height: 250px; }
  .audience-content { padding: 36px 20px; }
  .audience-title { font-size: clamp(1.6rem, 6vw, 2.4rem); }
  .project-types { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .project-type { padding: 12px 8px; font-size: 0.75rem; }
  .audience-cta { width: 100%; justify-content: center; }

  /* ─ Catálogo fabricantes ────────────────── */
  .catalog-makers-grid { grid-template-columns: 1fr; gap: 14px; }
  .maker-card { padding: 22px 18px; }
  .catalog-sub-title { font-size: clamp(1.4rem, 5vw, 2rem); }

  /* ─ Catálogo clientes ───────────────────── */
  .catalog-grid { grid-template-columns: 1fr; gap: 16px; }
  .catalog-img-wrap { height: 240px; }
  .catalog-body { padding: 18px 18px 22px; }

  /* ─ Cadena de valor ─────────────────────── */
  .chain-row { flex-direction: column; align-items: center; gap: 0; }
  .chain-arrow { flex-direction: column; padding: 12px 0; transform: rotate(90deg); }
  .chain-step { max-width: 100%; width: 100%; padding: 24px 20px; }

  /* ─ Galería ─────────────────────────────── */
  .gallery-filters {
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    padding: 0 4px;
  }
  .filter-btn { font-size: 0.8rem; padding: 8px 16px; }
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 260px;
    gap: 12px;
  }
  .gallery-item.large { grid-row: span 1; height: 300px; }
  .gallery-info { transform: translateY(0); opacity: 1; padding: 16px; }
  .gallery-tag { font-size: 0.68rem; }
  .gallery-info h4 { font-size: 0.9rem; }
  .gallery-info p { font-size: 0.8rem; display: none; }

  /* ─ Formulario ──────────────────────────── */
  .user-type-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px 16px; }
  .contact-container { padding: 0 20px; }
  .contact-title { font-size: clamp(1.6rem, 6vw, 2.4rem); }
  .form-step-title { font-size: 1.1rem; }

  /* ─ Barras CTA ──────────────────────────── */
  .catalog-cta-bar {
    flex-direction: column;
    text-align: center;
    padding: 28px 20px;
    gap: 16px;
  }
  .catalog-cta-actions { flex-direction: column; width: 100%; }
  .btn-outline-cyan { width: 100%; justify-content: center; }
  .btn-download-catalog { width: 100%; justify-content: center; }

  /* ─ Footer ──────────────────────────────── */
  .footer-container { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; gap: 8px; text-align: center; }
  .footer-tagline { font-size: 0.88rem; }

  /* ─ Botones flotantes ───────────────────── */
  .whatsapp-float { right: 16px; bottom: 16px; padding: 12px 16px 12px 14px; }
  .back-to-top { right: 16px; bottom: 80px; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE — MÓVIL PEQUEÑO (max 480px)
═══════════════════════════════════════════ */
@media (max-width: 480px) {
  .hero-title { font-size: clamp(1.7rem, 7.5vw, 2rem); }
  .hero-badge { display: none; }          /* evita desbordamiento en 320px */
  .hero-stats { flex-wrap: wrap; }
  .stat-num { font-size: 1.5rem; }

  .gallery-grid { grid-auto-rows: 220px; }
  .gallery-item.large { height: 260px; }
  .gallery-filters { gap: 6px; }
  .filter-btn { font-size: 0.75rem; padding: 7px 12px; }

  .catalog-img-wrap { height: 200px; }
  .user-type-card .user-type-content span { font-size: 0.75rem; }

  .whatsapp-label { display: none; }
  .whatsapp-float { padding: 14px; border-radius: 50%; }

  .pergola-cta-main, .pergola-cta-wa { font-size: 0.85rem; padding: 12px 16px; }
  .showcase-card { flex-direction: column; }
  .showcase-img { width: 100%; height: 140px; }
}

/* ═══════════════════════════════════════════
   TESTIMONIOS
═══════════════════════════════════════════ */
.testimonials {
  padding: 100px 0;
  background: var(--black);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.testimonial-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(41,171,226,0.3);
  transform: translateY(-4px);
}
.testimonial-stars {
  color: #F59E0B;
  font-size: 1rem;
  letter-spacing: 2px;
}
.testimonial-text {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  line-height: 1.75;
  font-style: italic;
  flex: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), #1a7fa8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--black);
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  color: var(--white);
  font-size: 0.92rem;
  font-weight: 600;
}
.testimonial-author span {
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
}

/* ═══════════════════════════════════════════
   FAQ
═══════════════════════════════════════════ */
.faq {
  padding: 100px 0;
  background: var(--gray-light);
}
.faq-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}
.faq-header { position: sticky; top: 100px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: rgba(41,171,226,0.4); }
.faq-item[open] .faq-question::after { transform: rotate(45deg); }

.faq-question {
  list-style: none;
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--black);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  user-select: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--cyan);
  flex-shrink: 0;
  transition: transform 0.2s ease;
  line-height: 1;
}
.faq-answer {
  padding: 0 24px 20px;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.faq-answer p {
  font-size: 0.9rem;
  color: rgba(0,0,0,0.6);
  line-height: 1.75;
  padding-top: 16px;
}
.faq-answer a { color: var(--cyan); font-weight: 600; }
.faq-answer a:hover { text-decoration: underline; }

/* Mapa de contacto */
.contact-map {
  margin-top: 20px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

/* ── Responsive testimonios + FAQ ─────── */
@media (max-width: 1024px) {
  .testimonials-grid { grid-template-columns: 1fr; gap: 16px; }
  .faq-inner { grid-template-columns: 1fr; gap: 40px; }
  .faq-header { position: static; }
}
@media (max-width: 768px) {
  .testimonials { padding: 60px 0; }
  .faq { padding: 60px 0; }
  .testimonial-card { padding: 24px 20px; }
  .faq-question { font-size: 0.9rem; padding: 16px 18px; }
  .faq-answer { padding: 0 18px 16px; }
}