/* ============================================
   Green Energy Oaxaca – Stylesheet
   ============================================ */

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

:root {
  /* ── Palette ── */
  --green-50:  #f0fdf4;
  --green-100: #dcfce7;
  --green-200: #bbf7d0;
  --green-400: #4ade80;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-800: #166534;
  --green-900: #14532d;

  --dark-900: #030712;
  --dark-800: #0a0f0d;
  --dark-700: #111812;
  --dark-600: #1a2419;
  --dark-500: #243323;

  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;

  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.1);
  --shadow: 0 4px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.2);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* ── Theme tokens – Dark (default) ── */
  --c-page-bg:            var(--dark-900);
  --c-surface:            var(--white);
  --c-surface-border:     var(--gray-200);
  --c-text-base:          var(--gray-900);
  --c-text-dim:           var(--gray-600);

  --c-dark-sec-bg:        var(--dark-900);
  --c-dark-text:          var(--white);
  --c-dark-text-dim:      rgba(255,255,255,.6);
  --c-dark-text-faint:    rgba(255,255,255,.5);
  --c-dark-divider:       rgba(255,255,255,.12);
  --c-dark-border:        rgba(255,255,255,.07);
  --c-dark-scroll-border: rgba(255,255,255,.2);

  --c-benefit-card-bg:    rgba(255,255,255,.03);
  --c-benefit-card-hover: rgba(34,197,94,.05);

  --c-nav-bg-scrolled:    rgba(3,7,18,.85);
  --c-nav-border-scrolled:rgba(255,255,255,.06);
  --c-nav-logo:           var(--white);
  --c-nav-link:           rgba(255,255,255,.75);
  --c-nav-mobile-bg:      rgba(3,7,18,.97);
  --c-nav-mobile-link:    var(--white);
  --c-hamburger:          var(--white);

  --c-footer-bg:          var(--dark-800);
  --c-footer-border:      rgba(255,255,255,.06);
  --c-footer-text:        rgba(255,255,255,.4);
  --c-footer-heading:     rgba(255,255,255,.5);
  --c-footer-link:        rgba(255,255,255,.45);
  --c-footer-copy:        rgba(255,255,255,.3);

  --c-tag-color:          var(--green-600);
  --c-tag-bg:             var(--green-50);
  --c-tag-border:         var(--green-200);
  --c-section-title:      var(--gray-900);
  --c-section-desc:       var(--gray-600);
}

/* ── Theme tokens – Light ── */
[data-theme="light"] {
  --c-page-bg:            var(--white);
  --c-surface:            var(--white);
  --c-surface-border:     var(--gray-200);
  --c-text-base:          var(--gray-900);
  --c-text-dim:           var(--gray-600);

  --c-dark-sec-bg:        var(--green-50);
  --c-dark-text:          var(--gray-900);
  --c-dark-text-dim:      var(--gray-600);
  --c-dark-text-faint:    var(--gray-500);
  --c-dark-divider:       rgba(0,0,0,.1);
  --c-dark-border:        var(--gray-200);
  --c-dark-scroll-border: rgba(0,0,0,.15);

  --c-benefit-card-bg:    var(--white);
  --c-benefit-card-hover: var(--green-50);

  --c-nav-bg-scrolled:    rgba(255,255,255,.92);
  --c-nav-border-scrolled:rgba(0,0,0,.06);
  --c-nav-logo:           var(--gray-900);
  --c-nav-link:           var(--gray-600);
  --c-nav-mobile-bg:      rgba(255,255,255,.97);
  --c-nav-mobile-link:    var(--gray-900);
  --c-hamburger:          var(--gray-800);

  --c-footer-bg:          var(--gray-100);
  --c-footer-border:      var(--gray-200);
  --c-footer-text:        var(--gray-500);
  --c-footer-heading:     var(--gray-400);
  --c-footer-link:        var(--gray-600);
  --c-footer-copy:        var(--gray-400);

  --c-tag-color:          var(--green-600);
  --c-tag-bg:             var(--green-50);
  --c-tag-border:         var(--green-200);
  --c-section-title:      var(--gray-900);
  --c-section-desc:       var(--gray-600);
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text-base);
  background: var(--c-page-bg);
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ============================================
   TYPOGRAPHY
   ============================================ */

.text-gradient {
  background: linear-gradient(135deg, var(--green-400) 0%, var(--green-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--lg { padding: 16px 32px; font-size: 16px; }

.btn--primary {
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(34,197,94,.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(34,197,94,.5);
}

.btn--ghost {
  background: rgba(255,255,255,.08);
  color: var(--white);
  border: 1px solid rgba(255,255,255,.15);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.3);
}
[data-theme="light"] .btn--ghost {
  background: rgba(0,0,0,.06);
  color: var(--gray-800);
  border: 1px solid rgba(0,0,0,.12);
}
[data-theme="light"] .btn--ghost:hover {
  background: rgba(0,0,0,.1);
  border-color: rgba(0,0,0,.2);
}

.btn--nav {
  background: var(--green-500);
  color: var(--white);
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 50px;
}
.btn--nav:hover { background: var(--green-600); }

.btn--white {
  background: var(--white);
  color: var(--green-700);
}
.btn--white:hover { background: var(--green-50); transform: translateY(-2px); }

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.5);
}
.btn--outline-white:hover { border-color: var(--white); background: rgba(255,255,255,.08); }

.btn--full { width: 100%; justify-content: center; }

/* ============================================
   THEME TOGGLE
   ============================================ */

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.07);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition);
  flex-shrink: 0;
  padding: 0;
}
.theme-toggle:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.4);
  transform: rotate(15deg);
}
[data-theme="light"] .theme-toggle {
  border-color: var(--gray-200);
  background: var(--gray-50);
  color: var(--gray-700);
}
[data-theme="light"] .theme-toggle:hover {
  background: var(--gray-100);
  border-color: var(--gray-300);
  transform: rotate(-15deg);
}

/* Dark mode: show sun (switch to light) */
.theme-toggle .icon-moon { display: none; }
.theme-toggle .icon-sun  { display: block; }

/* Light mode: show moon (switch to dark) */
[data-theme="light"] .theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun  { display: none; }

/* ============================================
   HEADER / NAV
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition);
}

.header.scrolled {
  background: var(--c-nav-bg-scrolled);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-nav-border-scrolled);
  padding: 10px 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo img {
  height: 38px;
  width: auto;
  display: block;
}

.nav__logo .logo-dark  { display: block; }
.nav__logo .logo-light { display: none; }

[data-theme="light"] .nav__logo .logo-dark  { display: none; }
[data-theme="light"] .nav__logo .logo-light { display: block; }

.nav__links {
  display: flex;
  gap: 32px;
  margin-left: auto;
}
.nav__links a {
  color: var(--c-nav-link);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}
.nav__links a:hover { color: var(--green-400); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-hamburger);
  border-radius: 2px;
  transition: var(--transition);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--c-dark-sec-bg);
  overflow: hidden;
  padding: 120px 0 80px;
  transition: background var(--transition);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34,197,94,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,197,94,.07) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.hero__glow--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34,197,94,.18) 0%, transparent 70%);
  top: -100px;
  right: -100px;
}
.hero__glow--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(74,222,128,.12) 0%, transparent 70%);
  bottom: 0;
  left: 0;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}
.hero__orb--1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(34,197,94,.08) 0%, transparent 70%);
  top: 10%;
  right: 5%;
  animation-delay: 0s;
}
.hero__orb--2 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(22,163,74,.1) 0%, transparent 70%);
  bottom: 15%;
  left: 10%;
  animation-delay: -3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.25);
  color: var(--green-500);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
}

.badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-500);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.8); }
}

.hero__title {
  font-size: clamp(44px, 7vw, 80px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--c-dark-text);
  margin-bottom: 24px;
  transition: color var(--transition);
}

.hero__subtitle {
  font-size: 18px;
  color: var(--c-dark-text-dim);
  max-width: 560px;
  text-align: justify;
  margin-bottom: 36px;
  line-height: 1.7;
  transition: color var(--transition);
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.stat__num {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: var(--c-dark-text);
  line-height: 1.1;
  transition: color var(--transition);
}
.stat__plus { color: var(--green-400); }
.stat__label {
  font-size: 13px;
  color: var(--c-dark-text-faint);
  margin-top: 2px;
  transition: color var(--transition);
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: var(--c-dark-divider);
  transition: background var(--transition);
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}
.hero__scroll span {
  display: block;
  width: 24px;
  height: 38px;
  border: 2px solid var(--c-dark-scroll-border);
  border-radius: 12px;
  position: relative;
  transition: border-color var(--transition);
}
.hero__scroll span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--green-400);
  border-radius: 2px;
  animation: scroll 2s ease-in-out infinite;
}
@keyframes scroll {
  0% { transform: translateX(-50%) translateY(0); opacity: 1; }
  100% { transform: translateX(-50%) translateY(14px); opacity: 0; }
}

/* ============================================
   SECTIONS
   ============================================ */

.section {
  padding: 100px 0;
  background: var(--c-surface);
  transition: background var(--transition);
}
.section--dark {
  background: var(--c-dark-sec-bg);
  transition: background var(--transition);
}
.section--light {
  background: var(--gray-50);
}
[data-theme="light"] .section--light {
  background: var(--gray-100);
}

.section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}
.section__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--c-tag-color);
  background: var(--c-tag-bg);
  border: 1px solid var(--c-tag-border);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}
.section--dark .section__tag {
  color: var(--green-400);
  background: rgba(34,197,94,.1);
  border-color: rgba(34,197,94,.2);
}
[data-theme="light"] .section--dark .section__tag {
  color: var(--green-600);
  background: var(--green-50);
  border-color: var(--green-200);
}
.section__title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--c-section-title);
  margin-bottom: 16px;
  transition: color var(--transition);
}
.section--dark .section__title {
  color: var(--c-dark-text);
}
.section__desc {
  font-size: 17px;
  color: var(--c-section-desc);
  transition: color var(--transition);
  text-align: justify;
}
.section--dark .section__desc {
  color: var(--c-dark-text-faint);
}

/* ============================================
   SERVICES
   ============================================ */

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card--wide {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 28px;
}

.service-card__content {
  flex: 1;
  min-width: 0;
}

.service-card {
  background: var(--c-surface);
  border: 1px solid var(--c-surface-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-400), var(--green-600));
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--green-200);
  box-shadow: 0 20px 60px rgba(34,197,94,.1);
  transform: translateY(-4px);
}
.service-card:hover::before { opacity: 1; }

.service-card--featured {
  background: linear-gradient(145deg, var(--dark-700), var(--dark-600));
  border-color: rgba(34,197,94,.2);
  color: var(--white);
}
.service-card.service-card--featured h3 { color: var(--white); }
.service-card.service-card--featured p { color: rgba(255,255,255,.65); }
.service-card--featured::before { opacity: 1; }

.service-card__icon {
  width: 56px;
  height: 56px;
  background: var(--green-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--green-600);
  flex-shrink: 0;
}
.service-card--featured .service-card__icon {
  background: rgba(34,197,94,.15);
  color: var(--green-400);
}
.service-card--wide .service-card__icon {
  margin-bottom: 0;
  margin-top: 0;
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--c-text-base);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.service-card p {
  font-size: 15px;
  color: var(--c-text-dim);
  line-height: 1.6;
  text-align: justify;
  margin-bottom: 20px;
  transition: color var(--transition);
}
.service-card--wide p { margin-bottom: 14px; }
.service-card--wide .service-card__features { margin-bottom: 0; }

.service-card__features {
  margin-bottom: 24px;
}
.service-card__features li {
  font-size: 14px;
  color: var(--c-text-dim);
  padding: 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-card--featured .service-card__features li {
  color: rgba(255,255,255,.7);
}
.service-card__features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-400);
  flex-shrink: 0;
}

.service-card__features--inline {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.service-card__features--inline li {
  color: var(--c-text-dim);
}
.service-card__features--inline li::before {
  background: var(--green-500);
}

.service-card__cta {
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--green-600);
  transition: var(--transition);
  margin-top: auto;
}
.service-card--featured .service-card__cta { color: var(--green-400); }
.service-card--wide .service-card__cta {
  align-self: center;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: var(--white);
  padding: 12px 24px;
  border-radius: 50px;
  margin-top: 0;
  margin-left: auto;
}
.service-card__cta:hover { gap: 6px; }

/* ============================================
   BENEFITS
   ============================================ */

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.benefit-card {
  background: var(--c-benefit-card-bg);
  border: 1px solid var(--c-dark-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
}
.benefit-card:hover {
  background: var(--c-benefit-card-hover);
  border-color: rgba(34,197,94,.2);
  transform: translateY(-4px);
}
[data-theme="light"] .benefit-card:hover {
  box-shadow: 0 20px 60px rgba(34,197,94,.1);
}

.benefit-card__num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--green-600);
  margin-bottom: 16px;
}
.benefit-card__icon {
  font-size: 32px;
  margin-bottom: 14px;
  display: block;
}
.benefit-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-dark-text);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.benefit-card p {
  font-size: 14px;
  color: var(--c-dark-text-faint);
  line-height: 1.6;
  text-align: justify;
  transition: color var(--transition);
}

/* ============================================
   ABOUT
   ============================================ */

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__content p {
  font-size: 16px;
  color: var(--c-text-dim);
  line-height: 1.7;
  text-align: justify;
  margin-bottom: 16px;
  transition: color var(--transition);
}
.about__highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 28px 0 36px;
}
.highlight {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text-base);
  transition: color var(--transition);
}
.highlight svg { color: var(--green-600); flex-shrink: 0; }

.about__visual {
  position: relative;
  height: 420px;
}
.about__card {
  position: absolute;
  background: var(--c-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-surface-border);
  display: flex;
  align-items: center;
  transition: background var(--transition), border-color var(--transition);
}
.about__card--main {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  flex-direction: column;
  text-align: center;
  padding: 40px 44px;
  gap: 8px;
  background: linear-gradient(145deg, var(--dark-700), var(--dark-600));
  border-color: rgba(34,197,94,.2);
}
.about__icon-big { font-size: 48px; margin-bottom: 8px; }
.about__stat-big {
  font-size: 48px;
  font-weight: 900;
  color: var(--green-400);
  line-height: 1;
}
.about__stat-label {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  margin-top: 4px;
}

.about__card--sm { gap: 14px; padding: 18px 22px; }
.about__card--top { top: 20px; right: 0; }
.about__card--bot { bottom: 20px; left: 0; }
.about__mini-icon { font-size: 28px; }
.about__mini-val {
  font-size: 20px;
  font-weight: 800;
  color: var(--c-text-base);
  line-height: 1.2;
  transition: color var(--transition);
}
.about__mini-label {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 2px;
}

/* ============================================
   REVIEWS CAROUSEL
   ============================================ */

.reviews__wrapper {
  position: relative;
  padding: 0 60px;
}

.reviews__overflow {
  overflow: hidden;
}

.reviews__track {
  display: flex;
  gap: 20px;
  transition: transform .45s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}

.review-card {
  flex: 0 0 calc((100% - 40px) / 3);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,.07);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.review-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
  transform: translateY(-3px);
}

.review-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.review-card__user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--av, #4285F4);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: .5px;
}

.review-card__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  line-height: 1.3;
}

.review-card__date {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 2px;
}

.review-card__glogo { flex-shrink: 0; }

.review-card__stars {
  font-size: 18px;
  color: #FBBC04;
  letter-spacing: 2px;
  line-height: 1;
}

.review-card__text {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.65;
  text-align: justify;
  flex: 1;
}

.reviews__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  z-index: 2;
}

.reviews__nav--prev { left: 0; }
.reviews__nav--next { right: 0; }

.reviews__nav:hover:not(:disabled) {
  border-color: var(--green-400);
  color: var(--green-600);
  box-shadow: 0 4px 16px rgba(34,197,94,.25);
}

.reviews__nav:disabled {
  opacity: .3;
  cursor: not-allowed;
}

.reviews__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.reviews__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--gray-300);
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}

.reviews__dot--active {
  background: var(--green-500);
  width: 24px;
  border-radius: 4px;
}

.reviews__badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 32px auto 0;
  padding: 13px 24px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 50px;
  width: fit-content;
  box-shadow: var(--shadow-sm);
}

.reviews__badge-stars {
  font-size: 16px;
  color: #FBBC04;
  letter-spacing: 1px;
}

.reviews__badge-score {
  font-size: 14px;
  color: var(--gray-500);
}

.reviews__badge-score strong {
  color: var(--gray-900);
}

/* ============================================
   CTA BANNER
   ============================================ */

.cta-banner {
  padding: 90px 0;
  background: linear-gradient(135deg, var(--green-700) 0%, var(--green-900) 100%);
  position: relative;
  overflow: hidden;
}
.cta-banner__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.cta-banner__content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.cta-banner__text h2 {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
  max-width: 500px;
}
.cta-banner__text p {
  font-size: 16px;
  color: rgba(255,255,255,.75);
  text-align: justify;
}
.cta-banner__actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ============================================
   CONTACT
   ============================================ */

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}
.contact__info {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 8px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-item__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--green-50);
  border: 1px solid var(--green-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-600);
  flex-shrink: 0;
}
.contact-item__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 4px;
}
.contact-item__val {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text-base);
  transition: color var(--transition);
}
a.contact-item__val:hover { color: var(--green-600); }

.contact__map {
  margin-top: 48px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-surface-border);
  box-shadow: var(--shadow);
  height: 380px;
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

.contact__form-wrap {
  background: var(--c-surface);
  border: 1px solid var(--c-surface-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  transition: background var(--transition), border-color var(--transition);
}
.contact__form { display: flex; flex-direction: column; gap: 20px; }

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form__group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-dim);
  transition: color var(--transition);
}
.form__group input,
.form__group select,
.form__group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--c-surface-border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 15px;
  color: var(--c-text-base);
  background: var(--c-surface);
  transition: var(--transition);
  outline: none;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--green-400);
  box-shadow: 0 0 0 3px rgba(34,197,94,.12);
}
.form__group textarea { resize: vertical; }
.form__group select { cursor: pointer; }

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--c-footer-bg);
  border-top: 1px solid var(--c-footer-border);
  transition: background var(--transition), border-color var(--transition);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 48px;
  padding: 64px 24px 48px;
  flex-wrap: wrap;
}
.footer__brand {
  max-width: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer__brand p {
  font-size: 14px;
  color: var(--c-footer-text);
  line-height: 1.6;
  margin-top: 14px;
  transition: color var(--transition);
}
.footer__links {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer__col h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--c-footer-heading);
  margin-bottom: 18px;
  transition: color var(--transition);
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col li {
  font-size: 14px;
  color: var(--c-footer-link);
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--green-400); }
[data-theme="light"] .footer__col a:hover { color: var(--green-600); }

.footer__bottom {
  border-top: 1px solid var(--c-footer-border);
  padding: 20px 24px;
  text-align: center;
  transition: border-color var(--transition);
}
.footer__bottom p {
  font-size: 13px;
  color: var(--c-footer-copy);
  transition: color var(--transition);
}


/* ============================================
   LIGHTBOX
   ============================================ */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0,0,0,.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s cubic-bezier(.4,0,.2,1);
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius);
  box-shadow: 0 32px 80px rgba(0,0,0,.6);
  transform: scale(.92);
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  object-fit: contain;
  display: block;
}

.lightbox.is-open .lightbox__img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.1);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox__close:hover {
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.5);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.1);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox__nav:hover {
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.5);
}

.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }

.lightbox__counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 13px;
  color: rgba(255,255,255,.5);
  font-family: var(--font);
}

.gallery__item { cursor: zoom-in; }

@media (max-width: 768px) {
  .lightbox__nav--prev { left: 8px; }
  .lightbox__nav--next { right: 8px; }
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */

.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  background: #25d366;
  color: var(--white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: var(--transition);
  overflow: hidden;
}
.wa-float:hover {
  width: auto;
  border-radius: 50px;
  padding: 0 20px 0 16px;
  gap: 10px;
  box-shadow: 0 6px 28px rgba(37,211,102,.6);
}
.wa-float:hover .wa-float__label { max-width: 120px; opacity: 1; }
.wa-float__label {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  transition: var(--transition);
}

@media (hover: none) {
  .wa-float:hover {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    padding: 0;
    gap: 0;
  }
  .wa-float:hover .wa-float__label { max-width: 0; opacity: 0; }
}

/* ============================================
   IMAGES
   ============================================ */

/* Hero image – panel derecho semitransparente */
.hero__image {
  position: absolute;
  top: 0;
  right: 0;
  width: 52%;
  height: 100%;
  z-index: 0;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 40%);
  mask-image: linear-gradient(to right, transparent 0%, black 40%);
  overflow: hidden;
}
.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}

/* Service card – thumbnail en la parte superior */
.service-card__img {
  margin: -36px -32px 24px;
  height: 320px;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  flex-shrink: 0;
}
.service-card__img img,
.service-card__img video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  display: block;
}
.service-card:hover .service-card__img img,
.service-card:hover .service-card__img video { transform: scale(1.06); }
.service-card--featured .service-card__img {
  position: relative;
}
.service-card--featured .service-card__img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(10,15,13,.3) 0%, rgba(10,15,13,.75) 100%);
}

/* ============================================
   GALLERY
   ============================================ */

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.gallery__item {
  border-radius: var(--radius);
  overflow: hidden;
  height: 220px;
  cursor: pointer;
}

.gallery__item img,
.gallery__item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
  display: block;
}

.gallery__item:hover img,
.gallery__item:hover video { transform: scale(1.06); }

/* ============================================
   VIDEO BANNER
   ============================================ */

.video-banner {
  position: relative;
  height: 480px;
  overflow: hidden;
}

.video-banner video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,.8) 45%, rgba(0,0,0,.2) 100%);
  display: flex;
  align-items: center;
}

.video-banner__text {
  position: relative;
  max-width: 540px;
}

.video-banner__text h2 {
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.15;
}

.video-banner__text p {
  font-size: 17px;
  color: rgba(255,255,255,.78);
  margin-bottom: 28px;
  text-align: justify;
  line-height: 1.65;
}

/* About visual – foto de fondo sutil */
.about__visual-bg {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  z-index: 0;
}
.about__visual-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .12;
  filter: grayscale(20%);
}
.about__card { z-index: 1; }

/* ============================================
   ANIMATIONS
   ============================================ */

/* Hero – entra al cargar la página */
@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__badge    { animation: hero-fade-up .65s cubic-bezier(.4,0,.2,1) both; animation-delay: .15s; }
.hero__title    { animation: hero-fade-up .75s cubic-bezier(.4,0,.2,1) both; animation-delay: .3s;  }
.hero__subtitle { animation: hero-fade-up .65s cubic-bezier(.4,0,.2,1) both; animation-delay: .5s;  }
.hero__actions  { animation: hero-fade-up .65s cubic-bezier(.4,0,.2,1) both; animation-delay: .65s; }
.hero__stats    { animation: hero-fade-up .65s cubic-bezier(.4,0,.2,1) both; animation-delay: .8s;  }

/* Scroll reveal – estado inicial */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .65s cubic-bezier(.4,0,.2,1),
              transform .65s cubic-bezier(.4,0,.2,1);
}
.reveal--left  { transform: translateX(-44px); }
.reveal--right { transform: translateX(44px);  }
.reveal--fade  { transform: none; }

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Respeta preferencia de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  .hero__badge, .hero__title, .hero__subtitle, .hero__actions, .hero__stats {
    animation: none;
  }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .hero__image { display: none; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--wide { grid-column: span 2; }
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; gap: 48px; }
  .about__visual { height: 340px; }
  .gallery__grid { grid-template-columns: repeat(3, 1fr); }
  .video-banner { height: 400px; }
  .review-card { flex: 0 0 calc((100% - 20px) / 2); }
}

@media (max-width: 768px) {
  .reveal--left,
  .reveal--right { transform: translateY(32px); }

  .nav { gap: 16px; }
  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--c-nav-mobile-bg);
    align-items: center;
    justify-content: center;
    z-index: 99;
    font-size: 20px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }
  .nav__links.open a { font-size: 20px; color: var(--c-nav-mobile-link); }
  .btn--nav { display: none; }
  .nav__toggle { display: flex; }

  .hero { padding: 100px 0 56px; }
  .hero__badge { font-size: 12px; padding: 6px 14px; }
  .hero__title { text-align: center; }
  .hero__subtitle { font-size: 16px; margin-bottom: 28px; }
  .hero__actions { flex-direction: column; align-items: center; margin-bottom: 32px; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__stats { gap: 16px; }
  .stat__divider { display: none; }

  .section { padding: 80px 0; }

  .services__grid { grid-template-columns: 1fr; }
  .service-card--wide { grid-column: span 1; flex-direction: column; }
  .service-card--wide .service-card__cta { margin-left: 0; align-self: center; }
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__item { height: 180px; }
  .video-banner { height: 340px; }
  .video-banner__overlay { background: rgba(0,0,0,.65); }

  .cta-banner__content { flex-direction: column; text-align: center; }
  .cta-banner__actions { flex-direction: column; align-items: center; width: 100%; }
  .cta-banner__actions .btn { justify-content: center; }

  .contact__grid { grid-template-columns: 1fr; gap: 36px; }
  .form__row { grid-template-columns: 1fr; }
  .contact__map { height: 280px; margin-top: 32px; }

  .footer__inner { gap: 36px; }
  .footer__links { gap: 36px; }
  .footer__brand { max-width: 100%; }
  .footer__col ul { align-items: center; }

  .about__visual {
    height: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .about__card {
    position: static;
    transform: none;
  }
  .about__card--main {
    grid-column: 1 / -1;
    flex-direction: column;
    text-align: center;
    padding: 28px 20px;
  }
  .about__card--top,
  .about__card--bot {
    top: auto;
    bottom: auto;
    left: auto;
    right: auto;
  }
  .about__visual-bg { display: none; }

  .wa-float { bottom: 20px; right: 16px; width: 52px; height: 52px; }
}

@media (max-width: 480px) {
  .reviews__wrapper { padding: 0 44px; }
  .reviews__nav { width: 36px; height: 36px; }
  .review-card { flex: 0 0 100%; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }

  .hero { padding: 88px 0 48px; }
  .hero__title { letter-spacing: -1.5px; }
  .hero__actions { margin-bottom: 24px; }
  .hero__stats { justify-content: center; }

  .btn--lg { padding: 14px 22px; font-size: 15px; }

  .section { padding: 64px 0; }

  .benefits__grid { grid-template-columns: 1fr; }

  .about__card--main { padding: 24px 16px; }
  .about__stat-big { font-size: 36px; }
  .about__icon-big { font-size: 36px; }

  .service-card { padding: 28px 20px; }
  .service-card__img { height: 260px; margin: -28px -20px 20px; }
  .gallery__item { height: 150px; }

  .contact__form-wrap { padding: 28px 20px; }
  .cta-banner { padding: 60px 0; }
}