/* =========================================================================
   ProduSe — Portafolio de servicios | styles.css
   Paleta extraída del logo: gris carbón, verde hoja, azul agua.
   ========================================================================= */

:root {
  --c-navy: #0c3b5e;
  --c-navy-dark: #082a44;
  --c-blue: #1f7bc9;
  --c-blue-light: #e8f3fc;
  --c-green: #4f8a3d;
  --c-green-light: #7cb342;
  --c-charcoal: #2c2f33;
  --c-gray-700: #4a4f57;
  --c-gray-500: #6b7280;
  --c-gray-300: #d7dbe0;
  --c-gray-100: #f4f6f8;
  --c-bg: #fbfcfd;
  --c-white: #ffffff;
  --c-danger: #c0392b;

  --font-head: 'Poppins', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(12, 59, 94, 0.08);
  --shadow-md: 0 10px 30px rgba(12, 59, 94, 0.12);
  --shadow-lg: 0 20px 50px rgba(12, 59, 94, 0.18);
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1180px;
}

/* ---------- Reset & base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--c-charcoal);
  background: var(--c-bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--c-navy-dark); line-height: 1.2; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section { position: relative; }
.section-pad { padding: 96px 0; }
@media (max-width: 768px) { .section-pad { padding: 64px 0; } }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-green);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 16px;
  max-width: 720px;
}
.section-subtitle {
  color: var(--c-gray-500);
  font-size: 1.05rem;
  max-width: 640px;
  margin-bottom: 48px;
}
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--c-green); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: #3f7230; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.7); }
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: #fff; transform: translateY(-2px); }
.btn-navy { background: var(--c-navy); color: #fff; }
.btn-navy:hover { background: var(--c-navy-dark); transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-whatsapp { background: #25d366; color: #fff; }
.btn-whatsapp:hover { background: #1eb857; transform: translateY(-2px); }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
  background: transparent;
}
.navbar.is-scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  padding: 10px 0;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 58px; width: auto; border-radius: 6px; transition: var(--transition); }
.navbar.is-scrolled .nav-logo img { height: 46px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: #fff;
  position: relative;
  transition: var(--transition);
}
.navbar.is-scrolled .nav-links a { color: var(--c-navy-dark); }
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px;
  background: var(--c-green-light); transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-cta .btn { padding: 10px 20px; font-size: 0.85rem; }
.navbar.is-scrolled .nav-cta .btn-outline { color: var(--c-navy); border-color: var(--c-navy); }
.navbar.is-scrolled .nav-cta .btn-outline:hover { background: var(--c-navy); color: #fff; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 6px; z-index: 1100; }
.hamburger span { width: 26px; height: 2.5px; background: #fff; border-radius: 2px; transition: var(--transition); }
.navbar.is-scrolled .hamburger span { background: var(--c-navy-dark); }
.hamburger.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 940px) {
  .nav-links { position: fixed; top: 0; right: -100%; height: 100vh; width: min(320px, 82vw);
    background: var(--c-navy-dark); flex-direction: column; justify-content: center; gap: 26px;
    transition: right var(--transition); box-shadow: -10px 0 40px rgba(0,0,0,0.25); }
  .nav-links.is-open { right: 0; }
  .nav-links a { color: #fff !important; font-size: 1.1rem; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: linear-gradient(180deg, rgba(8,25,40,0.75) 0%, rgba(8,25,40,0.55) 45%, rgba(8,25,40,0.88) 100%), url('../assets/images/trabajo-en-alturas.jpg') center 20%/cover no-repeat;
  color: #fff;
  padding-top: 110px;
}
.hero-content { max-width: 680px; }
.hero-brand { margin-bottom: 20px; }
.hero-logo { height: 68px; width: auto; border-radius: 10px; box-shadow: 0 10px 26px rgba(0,0,0,0.28); background: #fff; padding: 4px; }
@media (max-width: 680px) { .hero-logo { height: 56px; } }
.hero-tag { display:inline-flex; align-items:center; gap:8px; background: rgba(255,255,255,0.12); border:1px solid rgba(255,255,255,0.25); padding: 8px 16px; border-radius: 100px; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.05em; margin-bottom: 22px; }
.hero-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-green-light); }
.hero h1 { font-size: clamp(2.4rem, 5.5vw, 3.8rem); font-weight: 800; color: #fff; margin-bottom: 18px; letter-spacing: -0.01em; }
.hero h1 span { color: var(--c-green-light); }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,0.88); max-width: 560px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.75); display:flex; flex-direction:column; align-items:center; gap:6px; font-size:0.75rem; letter-spacing:0.08em; text-transform: uppercase; animation: bob 2.2s ease-in-out infinite; }
@keyframes bob { 0%,100%{ transform: translate(-50%, 0);} 50%{ transform: translate(-50%, 8px);} }
@media (max-width: 680px), (max-height: 720px) { .hero-scroll { display: none; } }
@media (max-width: 680px) { .hero { padding-bottom: 60px; } }

/* ---------- Nosotros ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 36px; } }
.about-photo { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-photo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/5; transition: transform 0.8s ease; }
.about-photo:hover img { transform: scale(1.05); }
.about-badge { position: absolute; bottom: 20px; left: 20px; background: rgba(255,255,255,0.95); backdrop-filter: blur(4px); padding: 14px 20px; border-radius: var(--radius-sm); box-shadow: var(--shadow-md); }
.about-badge strong { display: block; font-size: 1.6rem; color: var(--c-green); font-family: var(--font-head); }
.about-badge span { font-size: 0.8rem; color: var(--c-gray-500); }
.about-text p { color: var(--c-gray-700); margin-bottom: 18px; }
.about-list { display: grid; gap: 14px; margin-top: 28px; }
.about-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--c-gray-700); font-size: 0.95rem; }
.about-list svg { flex-shrink: 0; color: var(--c-green); margin-top: 3px; }

.pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.pill { background: var(--c-blue-light); color: var(--c-navy); font-size: 0.8rem; font-weight: 600; padding: 7px 14px; border-radius: 100px; }

.update-tag {
  display: inline-flex; align-items: center; gap: 6px; font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase; color: #9a6b00; background: #fff6e0;
  border: 1px solid #f0d998; padding: 3px 10px; border-radius: 100px; margin-left: 10px; vertical-align: middle;
}

/* Mission/Vision/Policy cards */
.mvp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 50px; }
@media (max-width: 900px) { .mvp-grid { grid-template-columns: 1fr; } }
.mvp-card { background: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); border-top: 4px solid var(--c-green); transition: var(--transition); }
.mvp-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.mvp-card h3 { font-size: 1.15rem; margin-bottom: 14px; display:flex; align-items:center; flex-wrap: wrap; gap: 4px; }
.mvp-card p { font-size: 0.92rem; color: var(--c-gray-700); }

/* PHVA cycle cards */
.phva-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 46px; }
@media (max-width: 900px) { .phva-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .phva-grid { grid-template-columns: 1fr; } }

/* ---------- Why ProduSe cards ---------- */
.why-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; }
@media (max-width: 1100px) { .why-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .why-grid { grid-template-columns: 1fr; } }
.why-card { background: #fff; border-radius: var(--radius); padding: 30px 22px; text-align: center; box-shadow: var(--shadow-sm); transition: var(--transition); }
.why-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.why-icon { width: 58px; height: 58px; border-radius: 16px; background: linear-gradient(135deg, var(--c-green), var(--c-blue)); display: flex; align-items: center; justify-content: center; margin: 0 auto 18px; color: #fff; transition: var(--transition); }
.why-card:hover .why-icon { transform: rotate(-8deg) scale(1.08); }
.why-card h3 { font-size: 1.02rem; margin-bottom: 10px; }
.why-card p { font-size: 0.86rem; color: var(--c-gray-500); }

/* ---------- Services ---------- */
.service-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.service-tab {
  background: #fff; border: 1.5px solid var(--c-gray-300); color: var(--c-gray-700);
  padding: 10px 20px; border-radius: 100px; font-weight: 600; font-size: 0.86rem; transition: var(--transition);
}
.service-tab.is-active, .service-tab:hover { background: var(--c-navy); color: #fff; border-color: var(--c-navy); }

.service-category-block { margin-bottom: 56px; }
.service-category-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 8px; flex-wrap: wrap; }
.service-category-head h3 { font-size: 1.4rem; }
.service-category-head p { color: var(--c-gray-500); font-size: 0.9rem; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 24px; }
@media (max-width: 980px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .service-grid { grid-template-columns: 1fr; } }

.service-card {
  background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
  transition: var(--transition); display: flex; flex-direction: column; cursor: pointer; border: 1px solid var(--c-gray-100);
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); }
.service-card-media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--c-gray-100); }
.service-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s ease; }
.service-card:hover .service-card-media img { transform: scale(1.08); }
.service-card-media.no-photo { display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--c-blue-light), #eef7ee); }
.service-card-media.no-photo svg { color: var(--c-green); width: 46px; height: 46px; opacity: 0.75; }
.service-card-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.service-card-body h4 { font-size: 1.05rem; }
.service-card-body p { font-size: 0.87rem; color: var(--c-gray-500); flex: 1; }
.service-card-link { font-size: 0.85rem; font-weight: 700; color: var(--c-green); display: inline-flex; align-items: center; gap: 6px; }
.service-card-link svg { transition: var(--transition); }
.service-card:hover .service-card-link svg { transform: translateX(4px); }

/* ---------- Process ---------- */
.process-track { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
@media (max-width: 900px) { .process-track { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .process-track { grid-template-columns: 1fr; } }
.process-step { background: #fff; border-radius: var(--radius); padding: 30px 20px; text-align: center; position: relative; box-shadow: var(--shadow-sm); }
.process-num { font-family: var(--font-head); font-size: 2.4rem; font-weight: 800; color: var(--c-gray-300); margin-bottom: 10px; }
.process-step h4 { font-size: 0.98rem; margin-bottom: 8px; }
.process-step p { font-size: 0.82rem; color: var(--c-gray-500); }
.process-arrow { display: none; }
@media (min-width: 561px) {
  .process-step:not(:last-child)::after {
    content: ''; position: absolute; top: 50%; right: -18px; width: 18px; height: 2px; background: var(--c-gray-300);
  }
}

/* ---------- Security section ---------- */
.security-section { background: var(--c-navy-dark); color: #fff; }
.security-section .section-title, .security-section h3 { color: #fff; }
.security-section .section-subtitle { color: rgba(255,255,255,0.7); }
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 50px; }
@media (max-width: 850px) { .security-grid { grid-template-columns: 1fr; } }
.security-block { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 30px; }
.security-block h3 { font-size: 1.1rem; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.security-block ul { display: grid; gap: 12px; }
.security-block li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; color: rgba(255,255,255,0.85); }
.security-block svg { color: var(--c-green-light); flex-shrink: 0; margin-top: 3px; }
.security-photos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 700px) { .security-photos { grid-template-columns: repeat(2, 1fr); } }
.security-photos img { aspect-ratio: 1/1; object-fit: cover; border-radius: var(--radius-sm); transition: var(--transition); filter: saturate(1.02); }
.security-photos a { display:block; overflow:hidden; border-radius: var(--radius-sm); }
.security-photos img:hover { transform: scale(1.06); }
.badge-strip { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.badge-strip span { font-size: 0.76rem; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18); padding: 6px 12px; border-radius: 100px; color: rgba(255,255,255,0.8); }

/* ---------- Equipment & Insumos ---------- */
.equip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 900px) { .equip-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .equip-grid { grid-template-columns: 1fr; } }
.equip-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.equip-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.equip-card img { aspect-ratio: 4/3; object-fit: cover; }
.equip-card-label { padding: 16px 18px; font-weight: 600; font-size: 0.92rem; }

.insumos-panel { background: #fff; border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow-sm); display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
@media (max-width: 850px) { .insumos-panel { grid-template-columns: 1fr; padding: 28px; } }
.insumos-panel h3 { font-size: 1.15rem; margin-bottom: 16px; }
.insumos-panel ul { display: grid; gap: 10px; margin-bottom: 20px; }
.insumos-panel li { font-size: 0.9rem; color: var(--c-gray-700); display: flex; gap: 10px; }
.insumos-panel li svg { color: var(--c-green); flex-shrink: 0; margin-top: 3px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-row span { background: var(--c-gray-100); font-size: 0.78rem; font-weight: 600; color: var(--c-gray-700); padding: 6px 12px; border-radius: 8px; }

/* ---------- Sectors ---------- */
.sector-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
@media (max-width: 900px) { .sector-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 500px) { .sector-grid { grid-template-columns: repeat(2, 1fr); } }
.sector-card { background: #fff; border-radius: var(--radius); padding: 28px 14px; text-align: center; box-shadow: var(--shadow-sm); transition: var(--transition); }
.sector-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); background: var(--c-navy); color: #fff; }
.sector-card:hover svg { color: var(--c-green-light); }
.sector-card svg { width: 34px; height: 34px; color: var(--c-blue); margin-bottom: 12px; transition: var(--transition); }
.sector-card span { font-size: 0.88rem; font-weight: 600; }

/* ---------- Results / gallery ---------- */
.results-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 980px) { .gallery-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
.gallery-item { position: relative; border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 1/1; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-caption {
  position: absolute; inset: auto 0 0 0; padding: 14px; background: linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
  color: #fff; font-size: 0.78rem; opacity: 0; transform: translateY(8px); transition: var(--transition);
}
.gallery-item:hover .gallery-caption { opacity: 1; transform: translateY(0); }
.gallery-caption strong { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--c-green-light); margin-bottom: 2px; }

/* Before / After comparator */
.compare-wrap { max-width: 760px; margin: 0 auto; }
.compare-slider { position: relative; aspect-ratio: 16/9; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); user-select: none; }
.compare-slider img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.compare-before { z-index: 1; }
.compare-after { z-index: 2; clip-path: inset(0 0 0 50%); }
.compare-handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 4px; background: #fff; z-index: 3;
  transform: translateX(-50%); cursor: ew-resize; box-shadow: 0 0 0 100vmax rgba(0,0,0,0);
}
.compare-handle::after {
  content: '⇔'; position: absolute; top: 50%; left: 50%; width: 44px; height: 44px; background: #fff; color: var(--c-navy);
  border-radius: 50%; display: flex; align-items: center; justify-content: center; transform: translate(-50%, -50%);
  box-shadow: var(--shadow-md); font-size: 1.1rem;
}
.compare-label { position: absolute; top: 16px; z-index: 4; background: rgba(0,0,0,0.55); color: #fff; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 6px 12px; border-radius: 100px; }
.compare-label.before { left: 16px; }
.compare-label.after { right: 16px; }
.compare-note { text-align: center; margin-top: 18px; font-size: 0.85rem; color: var(--c-gray-500); }

/* ---------- Stats ---------- */
.stats-section { background: linear-gradient(120deg, var(--c-navy), var(--c-navy-dark)); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
@media (max-width: 700px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-value { font-family: var(--font-head); font-size: clamp(2.2rem, 4vw, 3rem); font-weight: 800; color: var(--c-green-light); }
.stat-label { font-size: 0.88rem; color: rgba(255,255,255,0.75); margin-top: 6px; }
.stat-pending { color: rgba(255,255,255,0.45); font-size: 1.6rem; }

/* ---------- Testimonials ---------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .testimonial-grid { grid-template-columns: 1fr; } }
.testimonial-card { background: #fff; border: 1.5px dashed var(--c-gray-300); border-radius: var(--radius); padding: 28px; text-align: center; color: var(--c-gray-500); }
.testimonial-card svg { color: var(--c-gray-300); margin-bottom: 14px; }
.testimonial-card p { font-size: 0.9rem; }
.testimonial-card--filled { text-align: left; background: #fff; border: 1px solid var(--c-gray-100); box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.testimonial-card--filled svg { color: var(--c-blue); margin-bottom: 12px; }
.testimonial-text { font-size: 0.92rem; line-height: 1.55; color: var(--c-gray-700); margin-bottom: 20px; flex-grow: 1; }
.testimonial-author { border-top: 1px solid var(--c-gray-100); padding-top: 14px; }
.testimonial-name { display: block; font-weight: 700; color: var(--c-navy); font-size: 0.95rem; }
.testimonial-role { display: block; font-size: 0.8rem; color: var(--c-gray-500); margin-top: 2px; }

/* ---------- CTA ---------- */
.cta-section {
  background: linear-gradient(120deg, var(--c-green) 0%, #2f6b23 100%);
  color: #fff; border-radius: var(--radius); padding: 64px 48px; text-align: center;
  margin: 0 24px; max-width: calc(var(--container) - 48px);
}
@media (max-width: 700px) { .cta-section { padding: 44px 24px; } }
.cta-section h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 14px; }
.cta-section p { color: rgba(255,255,255,0.88); max-width: 520px; margin: 0 auto 30px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-actions .btn-primary { background: #fff; color: var(--c-green); }
.cta-actions .btn-primary:hover { background: var(--c-navy); color: #fff; }

/* ---------- Contact / form ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info-card { background: var(--c-navy-dark); color: #fff; border-radius: var(--radius); padding: 38px; }
.contact-info-card h3 { color: #fff; margin-bottom: 8px; }
.contact-info-card p { color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 26px; }
.contact-line { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.contact-line svg { color: var(--c-green-light); flex-shrink: 0; margin-top: 3px; }
.contact-line a, .contact-line span { font-size: 0.92rem; color: rgba(255,255,255,0.92); }

.form-card { background: #fff; border-radius: var(--radius); padding: 38px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--c-gray-700); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--c-gray-300); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 0.92rem; transition: var(--transition); background: var(--c-gray-100);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-green); background: #fff; }
.field textarea { resize: vertical; min-height: 100px; }
.field-error { color: var(--c-danger); font-size: 0.76rem; margin-top: 5px; display: none; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--c-danger); }
.field.has-error .field-error { display: block; }
.form-success { display: none; background: #eaf6e9; border: 1px solid #bfe3ba; color: #2c5f22; padding: 16px 18px; border-radius: var(--radius-sm); font-size: 0.9rem; margin-top: 16px; }
.form-success.is-visible { display: block; }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-charcoal); color: rgba(255,255,255,0.75); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr; gap: 30px; } }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-logo img { height: 72px; border-radius: 8px; }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 16px; }
.site-footer ul { display: grid; gap: 10px; }
.site-footer a { font-size: 0.88rem; color: rgba(255,255,255,0.65); transition: var(--transition); }
.site-footer a:hover { color: var(--c-green-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.78rem; color: rgba(255,255,255,0.45); }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; bottom: 26px; right: 26px; z-index: 900; background: #25d366; color: #fff;
  width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45); transition: var(--transition); animation: pulse 2.6s infinite;
}
.wa-float:hover { transform: scale(1.08); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5);} 70% { box-shadow: 0 0 0 14px rgba(37,211,102,0);} 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0);} }

/* ---------- Asistente guiado de solicitud (widget tipo chat, sin IA) ---------- */
.sa-widget { position: fixed; bottom: 98px; right: 26px; z-index: 950; }
.sa-toggle {
  width: 56px; height: 56px; border-radius: 50%; border: none; cursor: pointer;
  background: var(--c-navy); color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(12, 59, 94, 0.45); transition: var(--transition);
}
.sa-toggle:hover { transform: scale(1.08); background: var(--c-navy-dark); }
.sa-toggle .sa-icon-close { display: none; }
.sa-toggle.is-active .sa-icon-chat { display: none; }
.sa-toggle.is-active .sa-icon-close { display: block; }

.sa-hint {
  position: absolute; bottom: 6px; right: 68px; max-width: 190px;
  background: #fff; color: var(--c-navy-dark); font-size: 0.82rem; font-weight: 600;
  padding: 10px 30px 10px 14px; border-radius: 12px; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; white-space: nowrap;
  opacity: 0; transform: translateX(8px) scale(0.96); pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.sa-hint::after {
  content: ""; position: absolute; top: 50%; right: -6px; width: 12px; height: 12px;
  background: #fff; transform: translateY(-50%) rotate(45deg); border-radius: 2px;
}
.sa-hint.is-visible { opacity: 1; transform: translateX(0) scale(1); pointer-events: auto; }
.sa-hint-close {
  position: absolute; top: 4px; right: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--c-gray-100); border: none; color: var(--c-gray-500); font-size: 0.6rem;
  line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.sa-hint-close:hover { background: var(--c-gray-300); color: var(--c-navy-dark); }

.sa-panel {
  position: absolute; bottom: 72px; right: 0; width: 336px; max-width: calc(100vw - 32px);
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; overflow: hidden;
  opacity: 0; transform: translateY(16px) scale(0.98); pointer-events: none;
  transform-origin: bottom right; transition: var(--transition);
}
.sa-panel.is-open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

.sa-header { display: flex; align-items: center; gap: 12px; background: var(--c-navy); color: #fff; padding: 14px 16px; }
.sa-avatar { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; background: #fff; }
.sa-header-text { display: flex; flex-direction: column; line-height: 1.25; flex: 1; }
.sa-header-text span { font-size: 0.76rem; color: rgba(255,255,255,0.75); }
.sa-close { background: none; border: none; color: #fff; font-size: 1rem; cursor: pointer; padding: 4px; opacity: 0.8; }
.sa-close:hover { opacity: 1; }

.sa-body { padding: 16px; max-height: 360px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; background: var(--c-gray-100); }
.sa-msg { max-width: 88%; padding: 10px 13px; border-radius: 14px; font-size: 0.86rem; line-height: 1.45; white-space: pre-line; }
.sa-msg-bot { align-self: flex-start; background: #fff; color: var(--c-gray-700); box-shadow: var(--shadow-sm); border-bottom-left-radius: 4px; }
.sa-msg-user { align-self: flex-end; background: var(--c-green); color: #fff; border-bottom-right-radius: 4px; }
.sa-options { display: flex; flex-direction: column; gap: 8px; margin-top: 2px; }
.sa-option {
  text-align: left; background: #fff; border: 1.5px solid var(--c-gray-300); color: var(--c-navy-dark);
  padding: 9px 13px; border-radius: 100px; font-size: 0.82rem; font-weight: 600; cursor: pointer; transition: var(--transition);
}
.sa-option:hover { border-color: var(--c-green); color: var(--c-green); transform: translateY(-1px); }
.sa-option.sa-option-primary { background: var(--c-green); border-color: var(--c-green); color: #fff; }
.sa-option.sa-option-primary:hover { background: #3f7230; color: #fff; }

.sa-footer { padding: 10px 16px; font-size: 0.68rem; color: var(--c-gray-500); background: #fff; border-top: 1px solid var(--c-gray-300); }

.sa-contact-form { display: flex; flex-direction: column; gap: 8px; margin-top: 2px; }
.sa-contact-input {
  font: inherit; font-size: 0.86rem; padding: 9px 13px; border-radius: 10px;
  border: 1.5px solid var(--c-gray-300); color: var(--c-gray-700); background: #fff;
}
.sa-contact-input:focus { outline: none; border-color: var(--c-green); }

@media (max-width: 480px) {
  .sa-widget { bottom: 92px; right: 16px; }
  .sa-panel { position: fixed; left: 16px; right: 16px; bottom: 158px; width: auto; }
  .sa-hint { max-width: 175px; font-size: 0.76rem; right: 58px; bottom: 4px; white-space: normal; }
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(8, 15, 25, 0.7); z-index: 2000; display: flex;
  align-items: center; justify-content: center; padding: 24px; opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.modal-overlay.is-open { opacity: 1; pointer-events: auto; }
.modal-box {
  background: #fff; border-radius: var(--radius); max-width: 640px; width: 100%; max-height: 88vh; overflow-y: auto;
  transform: translateY(24px) scale(0.98); transition: var(--transition); box-shadow: var(--shadow-lg);
}
.modal-overlay.is-open .modal-box { transform: translateY(0) scale(1); }
.modal-media { aspect-ratio: 16/9; overflow: hidden; border-radius: var(--radius) var(--radius) 0 0; background: var(--c-gray-100); }
.modal-media img { width: 100%; height: 100%; object-fit: cover; }
.modal-body { padding: 32px; }
.modal-body h3 { font-size: 1.35rem; margin-bottom: 14px; }
.modal-body p { color: var(--c-gray-700); margin-bottom: 18px; font-size: 0.95rem; }
.modal-steps { display: grid; gap: 10px; margin-bottom: 18px; }
.modal-steps li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.9rem; color: var(--c-gray-700); }
.modal-steps li span.num { flex-shrink: 0; width: 22px; height: 22px; border-radius: 50%; background: var(--c-green); color: #fff; font-size: 0.7rem; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.modal-note { font-size: 0.82rem; color: var(--c-gray-500); background: var(--c-gray-100); padding: 12px 14px; border-radius: var(--radius-sm); margin-bottom: 18px; }
.modal-close {
  position: absolute; top: 18px; right: 18px; width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.9);
  border: none; display: flex; align-items: center; justify-content: center; z-index: 5; box-shadow: var(--shadow-sm);
}

/* Lightbox */
.lightbox-overlay {
  position: fixed; inset: 0; background: rgba(4,8,14,0.92); z-index: 2100; display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease; padding: 40px;
}
.lightbox-overlay.is-open { opacity: 1; pointer-events: auto; }
.lightbox-overlay img { max-width: 100%; max-height: 78vh; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); }
.lightbox-caption { color: #fff; text-align: center; margin-top: 16px; font-size: 0.9rem; max-width: 600px; }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.12); border: none; color: #fff; width: 46px; height: 46px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.lightbox-nav:hover { background: rgba(255,255,255,0.25); }
.lightbox-prev { left: 20px; } .lightbox-next { right: 20px; }
.lightbox-close { position: absolute; top: 24px; right: 24px; background: rgba(255,255,255,0.12); border: none; color: #fff; width: 42px; height: 42px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }

/* Utility */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--c-navy); color: #fff; padding: 12px 18px; z-index: 3000; border-radius: 0 0 8px 0; }
.skip-link:focus { left: 0; }