:root {
  --primary: rgb(6, 253, 250);
  --primary-rgb: 6, 253, 250;
  --secondary: #0A1F44;
  --white: #FFFFFF;
  --gray: #E5E7EB;
  --gray-dark: #6B7280;
  --accent-red: #C41E3A;
  --bg: #FFFFFF;
  --text: #0A1F44;
  --card-bg: #FFFFFF;
  --overlay: rgba(10, 31, 68, 0.85);
  --shadow: 0 10px 40px rgba(10, 31, 68, 0.12);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 80px;
}

[data-theme="dark"] {
  --bg: #061020;
  --text: #F3F4F6;
  --card-bg: #0F2744;
  --gray: #1E3A5F;
  --overlay: rgba(0, 0, 0, 0.75);
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

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

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

body {
  font-family: 'Inter', 'Open Sans', system-ui, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  isolation: isolate;
  min-height: 100vh;
  transition: background-color var(--transition), color var(--transition);
}

body::before {
  content: '';
  position: fixed;
  inset: -25vmax;
  z-index: -1;
  pointer-events: none;
  background:
    conic-gradient(from 0deg at 22% 18%, rgba(var(--primary-rgb), 0.42) 0deg, transparent 75deg),
    conic-gradient(from 145deg at 78% 28%, rgba(var(--primary-rgb), 0.28) 0deg, transparent 85deg),
    conic-gradient(from 260deg at 48% 88%, rgba(10, 31, 68, 0.14) 0deg, transparent 70deg),
    conic-gradient(from 320deg at 62% 52%, rgba(var(--primary-rgb), 0.18) 0deg, transparent 55deg);
  filter: blur(90px);
  opacity: 0.75;
  transition: opacity var(--transition);
}

[data-theme="dark"] body::before {
  background:
    conic-gradient(from 0deg at 22% 18%, rgba(var(--primary-rgb), 0.38) 0deg, transparent 70deg),
    conic-gradient(from 160deg at 82% 35%, rgba(var(--primary-rgb), 0.32) 0deg, transparent 80deg),
    conic-gradient(from 250deg at 35% 75%, rgba(var(--primary-rgb), 0.22) 0deg, transparent 65deg),
    conic-gradient(from 30deg at 55% 50%, rgba(10, 31, 68, 0.55) 0deg, transparent 100deg);
  filter: blur(110px);
  opacity: 0.9;
}

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

.container { width: min(1200px, 92%); margin: 0 auto; }

/* Header */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: rgba(10, 31, 68, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.2);
  transition: transform var(--transition), box-shadow var(--transition);
}
.header.hidden { transform: translateY(-100%); }
.header.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.3); }

.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}

.header__logo {
  display: inline-flex;
  align-items: center;
  background: rgb(36, 34, 34);
  padding: 0.35rem 0.85rem;
  border-radius: 6px;
}

.header__logo img { height: 68px; width: auto; }

.nav { display: flex; align-items: center; gap: 1.75rem; }

.nav__link {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
  transition: color var(--transition);
}
.nav__link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--primary); transition: width var(--transition);
}
.nav__link:hover { color: var(--primary); }
.nav__link:hover::after { width: 100%; }

.header__actions { display: flex; align-items: center; gap: 0.75rem; }

.theme-toggle {
  background: transparent; border: none; padding: 0;
  cursor: pointer; display: flex; align-items: center; gap: 0.45rem;
  transition: opacity var(--transition);
}
.theme-toggle:hover { opacity: 0.85; }
.theme-toggle:focus-visible {
  outline: 2px solid var(--primary); outline-offset: 3px; border-radius: 999px;
}
.theme-toggle__track {
  width: 52px; height: 28px; border-radius: 999px;
  background: rgba(var(--primary-rgb), 0.12);
  border: 1px solid rgba(var(--primary-rgb), 0.35);
  position: relative; transition: background var(--transition), border-color var(--transition);
}
.theme-toggle[aria-checked="true"] .theme-toggle__track {
  background: rgba(var(--primary-rgb), 0.35);
  border-color: var(--primary);
}
.theme-toggle__thumb {
  position: absolute; top: 2px; left: 2px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--white); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; line-height: 1;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.18);
  transition: transform var(--transition);
}
.theme-toggle[aria-checked="true"] .theme-toggle__thumb {
  transform: translateX(24px);
  background: var(--secondary); color: #fbbf24;
}
.theme-toggle__icon { display: block; }
.theme-toggle__icon--moon { display: none; }
.theme-toggle[aria-checked="true"] .theme-toggle__icon--sun { display: none; }
.theme-toggle[aria-checked="true"] .theme-toggle__icon--moon { display: block; }
.theme-toggle__indicator {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
  background: #94a3b8; transition: background var(--transition), box-shadow var(--transition);
}
.theme-toggle[aria-checked="true"] .theme-toggle__indicator {
  background: var(--primary);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.25), 0 0 10px rgba(var(--primary-rgb), 0.65);
}

.menu-toggle {
  display: none; background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; flex-direction: column; justify-content: center;
  align-items: center; gap: 5px;
}
.menu-toggle span {
  display: block; width: 24px; height: 2px; background: var(--primary);
  transition: all var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.75rem; border-radius: 8px; font-weight: 600;
  font-size: 0.95rem; border: 2px solid transparent; cursor: pointer;
  transition: all var(--transition); text-align: center;
}
.btn--primary {
  background: var(--primary); color: var(--secondary);
  box-shadow: 0 4px 20px rgba(var(--primary-rgb), 0.4);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(var(--primary-rgb), 0.5);
}
.btn--outline {
  background: transparent; color: var(--white);
  border-color: var(--primary);
}
.btn--outline:hover { background: rgba(var(--primary-rgb), 0.15); }
.btn--whatsapp { background: #25D366; color: white; border-color: #25D366; }
.btn--whatsapp:hover { background: #1ebe57; transform: translateY(-2px); }
.btn--sm { padding: 0.55rem 1.2rem; font-size: 0.85rem; }

/* Hero */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.12); }
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,31,68,0.92) 0%, rgba(10,31,68,0.7) 50%, rgba(6,253,250,0.15) 100%);
}
.hero__content {
  position: relative; z-index: 2; padding: calc(var(--header-h) + 3rem) 0 4rem;
  max-width: 720px;
}
.hero__logo { width: min(320px, 80vw); margin-bottom: 1.5rem; filter: drop-shadow(0 4px 20px rgba(0,0,0,0.5)); }
.hero__slogan {
  color: var(--primary); font-size: 1.1rem; font-weight: 600;
  margin-bottom: 1rem; letter-spacing: 0.02em;
}
.hero__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 800;
  color: var(--white); line-height: 1.2; margin-bottom: 1rem;
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem); color: rgba(255,255,255,0.85);
  margin-bottom: 2rem; max-width: 560px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Sections */
.section { padding: 5rem 0; }
.section--gray { background: var(--gray); }
.section--dark { background: var(--secondary); color: var(--white); }

.section__header { text-align: center; margin-bottom: 3rem; }
.section__label {
  display: inline-block; color: var(--primary); font-weight: 700;
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
}
.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800;
  margin-bottom: 1rem;
}
.section__desc {
  max-width: 640px; margin: 0 auto;
  color: var(--gray-dark); font-size: 1.05rem;
}
[data-theme="dark"] .section__desc { color: #94A3B8; }
.section--dark .section__desc { color: rgba(255,255,255,0.7); }

/* Reveal */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* About */
.about__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.about__image {
  border-radius: 16px; overflow: hidden; box-shadow: var(--shadow);
  position: relative;
}
.about__image img { width: 100%; height: 400px; object-fit: cover; }
.about__image::after {
  content: ''; position: absolute; inset: 0;
  border: 3px solid var(--primary); border-radius: 16px;
  transform: translate(12px, 12px); z-index: -1;
}
.about__text p { margin-bottom: 1rem; color: var(--gray-dark); }
[data-theme="dark"] .about__text p { color: #94A3B8; }

.values {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  margin-top: 2rem;
}
.value-item {
  background: var(--card-bg); padding: 1rem; border-radius: 10px;
  text-align: center; border: 1px solid var(--gray);
  transition: all var(--transition);
}
.value-item:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.value-item__icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.value-item__name { font-weight: 700; font-size: 0.9rem; }

/* Services */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: var(--card-bg); border-radius: 16px; overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--gray);
  transition: all var(--transition);
  display: flex; flex-direction: column;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(var(--primary-rgb), 0.15);
  border-color: rgba(var(--primary-rgb), 0.4);
}
.service-card__img {
  height: 200px; overflow: hidden; position: relative;
}
.service-card__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-card__img img { transform: scale(1.08); }
.service-card__icon {
  position: absolute; top: 12px; right: 12px;
  background: var(--primary); color: var(--secondary);
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.service-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.service-card__title { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
.service-card__desc { color: var(--gray-dark); font-size: 0.95rem; margin-bottom: 1.25rem; flex: 1; }
[data-theme="dark"] .service-card__desc { color: #94A3B8; }

/* Why us */
.why__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}
.why-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(var(--primary-rgb), 0.2);
  border-radius: 12px; padding: 1.75rem; text-align: center;
  transition: all var(--transition);
}
.why-card:hover {
  background: rgba(var(--primary-rgb), 0.1);
  border-color: var(--primary);
  transform: translateY(-4px);
}
.why-card__icon {
  width: 56px; height: 56px; margin: 0 auto 1rem;
  background: rgba(var(--primary-rgb), 0.15); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}
.why-card__title { font-weight: 700; margin-bottom: 0.5rem; }
.why-card__text { font-size: 0.9rem; opacity: 0.8; }

/* Video carousel */
.video-section { background: var(--secondary); color: white; padding: 5rem 0; }
.carousel {
  position: relative; overflow: hidden; border-radius: 16px;
}
.carousel__track {
  display: flex; transition: transform 0.5s ease;
}
.carousel__slide {
  min-width: 100%; padding: 0 0.5rem;
}
.video-embed {
  position: relative; padding-bottom: 56.25%; height: 0; border-radius: 12px; overflow: hidden;
}
.video-embed iframe {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;
}
.video-embed--poster {
  background: #000; cursor: pointer;
}
.video-embed--poster img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0.85; transition: opacity var(--transition);
}
.video-card-link:hover .video-embed--poster img { opacity: 1; }
.video-play-btn {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 72px; height: 72px; background: rgba(var(--primary-rgb), 0.95);
  color: var(--secondary); border-radius: 50%; display: flex;
  align-items: center; justify-content: center; font-size: 1.75rem;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4); z-index: 2;
  transition: transform var(--transition);
}
.video-card-link:hover .video-play-btn { transform: translate(-50%, -50%) scale(1.1); }
.video-card-label {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  color: white; padding: 2rem 1.5rem 1rem; font-weight: 600;
}
.video-card-link { display: block; text-decoration: none; color: inherit; }
.video-embed--reel {
  padding-bottom: 0; height: auto; min-height: 420px;
  display: flex; align-items: center; justify-content: center;
  background: #000;
}
.video-embed--reel.video-embed--poster {
  aspect-ratio: 267 / 476;
  max-width: min(267px, 72vw);
  margin: 0 auto;
  min-height: 0;
  width: 100%;
}
.video-card-link--reel {
  display: flex;
  justify-content: center;
  max-width: 320px;
  margin: 0 auto;
}
.video-embed--reel iframe {
  position: static; width: min(267px, 72vw); height: min(476px, 78vh);
  max-width: 100%; border: 0;
}
.carousel__btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(var(--primary-rgb), 0.9); color: var(--secondary);
  border: none; width: 48px; height: 48px; border-radius: 50%;
  cursor: pointer; font-size: 1.25rem; z-index: 10;
  transition: all var(--transition);
}
.carousel__btn:hover { background: var(--primary); transform: translateY(-50%) scale(1.1); }
.carousel__btn--prev { left: 12px; }
.carousel__btn--next { right: 12px; }
.carousel__dots {
  display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.5rem;
}
.carousel__dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.3); border: none; cursor: pointer;
  transition: all var(--transition);
}
.carousel__dot.active { background: var(--primary); width: 28px; border-radius: 5px; }

.social-feed {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem; margin-top: 3rem;
}
.social-card {
  background: rgba(255,255,255,0.05); border-radius: 12px; padding: 1.5rem;
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  transition: all var(--transition);
}
.social-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.social-card__header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.social-card__icon { font-size: 1.5rem; }
.social-card__name { font-weight: 700; }

/* Gallery */
.gallery__intro { text-align: center; max-width: 720px; margin: 0 auto 3rem; }

.compare-slider {
  position: relative; max-width: 800px; margin: 0 auto 3rem;
  border-radius: 16px; overflow: hidden; box-shadow: var(--shadow);
  aspect-ratio: 16/10; user-select: none;
}
.compare-slider__before,
.compare-slider__after {
  position: absolute; inset: 0;
}
.compare-slider__before img,
.compare-slider__after img {
  width: 100%; height: 100%; object-fit: contain; background: #111;
}
.compare-slider__after {
  clip-path: inset(0 50% 0 0);
}
.compare-slider__handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 4px;
  background: var(--primary); cursor: ew-resize; z-index: 5;
  transform: translateX(-50%);
}
.compare-slider__handle::before {
  content: '◀ ▶'; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--primary); color: var(--secondary);
  padding: 0.5rem 0.75rem; border-radius: 50%; font-size: 0.7rem;
  white-space: nowrap; font-weight: 700;
}
.compare-labels {
  position: absolute; bottom: 16px; left: 16px; right: 16px;
  display: flex; justify-content: space-between; z-index: 4;
}
.compare-label {
  background: rgba(0,0,0,0.7); color: white; padding: 0.35rem 1rem;
  border-radius: 20px; font-size: 0.85rem; font-weight: 600;
}

.gallery__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}
.gallery__item {
  position: relative; border-radius: 12px; overflow: hidden;
  cursor: pointer; aspect-ratio: 4/3;
  box-shadow: var(--shadow);
}
.gallery__item img {
  width: 100%; height: 100%; object-fit: contain; background: #111;
  transition: transform 0.4s ease;
}
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item-overlay {
  position: absolute; inset: 0; background: rgba(var(--primary-rgb), 0);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.gallery__item:hover .gallery__item-overlay { background: rgba(var(--primary-rgb), 0.2); }
.gallery__item-overlay span {
  opacity: 0; transform: scale(0.8); transition: all var(--transition);
  background: var(--primary); color: var(--secondary); padding: 0.5rem 1rem;
  border-radius: 8px; font-weight: 700; font-size: 0.85rem;
}
.gallery__item:hover .gallery__item-overlay span { opacity: 1; transform: scale(1); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.92); display: none;
  align-items: center; justify-content: center; padding: 2rem;
}
.lightbox.active { display: flex; }
.lightbox__img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: 8px; }
.lightbox__close {
  position: absolute; top: 20px; right: 20px;
  background: var(--primary); color: var(--secondary); border: none;
  width: 44px; height: 44px; border-radius: 50%; font-size: 1.5rem;
  cursor: pointer;
}

/* Contact */
.contact__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
}
.contact__info-item {
  display: flex; gap: 1rem; margin-bottom: 1.5rem;
}
.contact__info-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: rgba(var(--primary-rgb), 0.15); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; color: var(--primary);
}
.contact__info-label { font-weight: 700; margin-bottom: 0.25rem; }
.contact__info-text { color: var(--gray-dark); font-size: 0.95rem; }
[data-theme="dark"] .contact__info-text { color: #94A3B8; }
.contact__info-text a:hover { color: var(--primary); }

.contact__cta {
  background: var(--card-bg); padding: 2rem; border-radius: 16px;
  box-shadow: var(--shadow); border: 1px solid var(--gray);
  display: flex; flex-direction: column; gap: 1rem; justify-content: center;
}
.contact__cta-title { font-size: 1.35rem; font-weight: 700; margin: 0; }
.contact__cta-text { color: var(--gray-dark); font-size: 0.95rem; margin: 0; line-height: 1.6; }
[data-theme="dark"] .contact__cta-text { color: #94A3B8; }
.contact__cta .btn--email { width: 100%; text-align: center; }
.contact__cta .btn--whatsapp { width: 100%; text-align: center; }

.email-modal__box h3 { margin-bottom: 0.75rem; }
.email-modal__text { color: var(--gray-dark); font-size: 0.95rem; line-height: 1.6; margin: 0 0 1.25rem; }
[data-theme="dark"] .email-modal__text { color: #94A3B8; }
.email-modal__action { width: 100%; margin-bottom: 1rem; }
.email-modal__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.email-modal__hint { font-size: 0.85rem; color: var(--primary); margin: 0.75rem 0 0; font-weight: 600; }
.btn--secondary {
  background: var(--gray); color: var(--text);
  border-color: var(--gray);
}
.btn--secondary:hover { background: #d1d5db; transform: translateY(-1px); }
[data-theme="dark"] .btn--secondary { background: #334155; color: #e2e8f0; border-color: #334155; }
[data-theme="dark"] .btn--secondary:hover { background: #475569; }

.map-container {
  margin-top: 3rem; border-radius: 16px; overflow: hidden;
  box-shadow: var(--shadow); height: 400px;
}
.map-container iframe { width: 100%; height: 100%; border: 0; }

/* Footer */
.footer {
  background: #050F1F; color: rgba(255,255,255,0.8);
  padding: 4rem 0 0;
}
.footer__grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem;
  padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__logo img { height: 60px; margin-bottom: 1rem; }
.footer__slogan { color: var(--primary); font-weight: 600; margin-bottom: 1rem; font-size: 0.95rem; }
.footer__desc { font-size: 0.9rem; line-height: 1.7; }
.footer__title {
  color: var(--white); font-weight: 700; margin-bottom: 1.25rem;
  font-size: 1rem;
}
.footer__links li { margin-bottom: 0.6rem; }
.footer__links a { font-size: 0.9rem; transition: color var(--transition); }
.footer__links a:hover { color: var(--primary); }
.footer__social { display: flex; gap: 0.75rem; margin-top: 1rem; }
.footer__social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(var(--primary-rgb), 0.1); border: 1px solid rgba(var(--primary-rgb), 0.3);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.footer__social a:hover { background: var(--primary); color: var(--secondary); }
.footer__social svg { width: 18px; height: 18px; fill: currentColor; }

.footer__bottom {
  padding: 1.5rem 0; display: flex; flex-wrap: wrap;
  justify-content: space-between; align-items: center; gap: 1rem;
  font-size: 0.85rem;
}
.footer__legal { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer__legal a:hover { color: var(--primary); }
.footer__brand a { color: var(--primary); font-weight: 600; }

/* Navegación flotante de secciones (izquierda) */
.section-float-nav {
  position: fixed; left: 0; top: 50%; z-index: 9400;
  transform: translateY(-50%);
  pointer-events: none;
}
.section-float-nav__inner {
  display: flex; align-items: center;
  pointer-events: auto;
}
.section-float-nav__toggle {
  width: 44px; height: 44px; margin-left: 12px;
  border: none; border-radius: 12px;
  background: var(--secondary); color: var(--primary);
  cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.section-float-nav__toggle:hover {
  background: var(--primary); color: var(--secondary);
  transform: scale(1.05);
}
.section-float-nav__icon { width: 22px; height: 22px; }
.section-float-nav__icon--close { display: none; }
.section-float-nav.is-expanded .section-float-nav__icon--menu { display: none; }
.section-float-nav.is-expanded .section-float-nav__icon--close { display: block; }

.section-float-nav__panel {
  display: flex; flex-direction: column; gap: 0.15rem;
  margin-left: 8px; padding: 0.75rem 1rem;
  background: rgba(10, 31, 68, 0.95);
  backdrop-filter: blur(12px);
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  max-height: min(70vh, 420px);
  overflow-y: auto;
  opacity: 0; visibility: hidden;
  transform: translateX(-12px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  pointer-events: none;
}
.section-float-nav.is-expanded .section-float-nav__panel {
  opacity: 1; visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}
.section-float-nav__label {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--primary);
  margin-bottom: 0.35rem; padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.2);
}
.section-float-nav__link {
  font-size: 0.875rem; font-weight: 500; color: rgba(255, 255, 255, 0.85);
  padding: 0.4rem 0.5rem; border-radius: 8px;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.section-float-nav__link:hover,
.section-float-nav__link.is-active {
  background: rgba(var(--primary-rgb), 0.15);
  color: var(--primary);
}

/* Acciones flotantes derecha (volver arriba + WhatsApp) */
.float-actions {
  position: fixed; bottom: 24px; right: 24px; z-index: 9600;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.back-to-top {
  width: 48px; height: 48px; border-radius: 50%;
  border: none; cursor: pointer;
  background: var(--secondary); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), visibility var(--transition),
    transform var(--transition), background var(--transition), color var(--transition);
}
.back-to-top.is-visible {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.back-to-top:hover {
  background: var(--primary); color: var(--secondary);
  transform: translateY(-2px);
}
.back-to-top svg { width: 24px; height: 24px; }

.whatsapp-float {
  width: 60px; height: 60px; border-radius: 50%;
  background: #25D366; color: white; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: transform var(--transition);
  animation: whatsapp-pulse 2.5s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); animation: none; }
.whatsapp-float svg { width: 32px; height: 32px; fill: white; }
@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5); }
  50% { box-shadow: 0 4px 28px rgba(37, 211, 102, 0.85), 0 0 0 8px rgba(37, 211, 102, 0.15); }
}

/* Cookie banner */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9500;
  background: var(--secondary); color: white; padding: 1.25rem;
  box-shadow: 0 -4px 30px rgba(0,0,0,0.3);
  transform: translateY(100%); transition: transform 0.4s ease;
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner__inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem;
  justify-content: space-between;
}
.cookie-banner__text { flex: 1; min-width: 280px; font-size: 0.9rem; }
.cookie-banner__text a { color: var(--primary); text-decoration: underline; }
.cookie-banner__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.cookie-modal {
  position: fixed; inset: 0; z-index: 9600; background: rgba(0,0,0,0.7);
  display: none; align-items: center; justify-content: center; padding: 1rem;
}
.cookie-modal.active { display: flex; }
.cookie-modal__box {
  background: var(--card-bg); color: var(--text); border-radius: 16px;
  padding: 2rem; max-width: 480px; width: 100%;
}
.cookie-modal__box h3 { margin-bottom: 1rem; }
.cookie-option {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 0; border-bottom: 1px solid var(--gray);
}
.cookie-option label { font-weight: 600; }
.cookie-toggle {
  position: relative; width: 48px; height: 26px;
}
.cookie-toggle input { opacity: 0; width: 0; height: 0; }
.cookie-toggle__slider {
  position: absolute; inset: 0; background: #ccc; border-radius: 26px; cursor: pointer;
  transition: 0.3s;
}
.cookie-toggle__slider::before {
  content: ''; position: absolute; width: 20px; height: 20px;
  left: 3px; bottom: 3px; background: white; border-radius: 50%; transition: 0.3s;
}
.cookie-toggle input:checked + .cookie-toggle__slider { background: var(--primary); }
.cookie-toggle input:checked + .cookie-toggle__slider::before { transform: translateX(22px); }
.cookie-toggle input:disabled + .cookie-toggle__slider { opacity: 0.6; cursor: not-allowed; }
.cookie-modal__actions { display: flex; gap: 0.5rem; margin-top: 1.5rem; flex-wrap: wrap; }

/* Legal pages */
.legal-page { padding: calc(var(--header-h) + 3rem) 0 4rem; }
.legal-page h1 { font-size: 2rem; margin-bottom: 1.5rem; }
.legal-page h2 { font-size: 1.25rem; margin: 2rem 0 0.75rem; }
.legal-page p, .legal-page li { margin-bottom: 0.75rem; color: var(--gray-dark); line-height: 1.7; }
[data-theme="dark"] .legal-page p, [data-theme="dark"] .legal-page li { color: #94A3B8; }

/* Responsive */
@media (max-width: 992px) {
  .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .values { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: var(--secondary); flex-direction: column;
    padding: 1.5rem; gap: 1rem; transform: translateX(100%);
    transition: transform var(--transition);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.2);
  }
  .nav.open { transform: translateX(0); }
  .section-float-nav { display: none; }
  .menu-toggle { display: flex; }
  .menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .footer__grid { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
}

@media (max-width: 480px) {
  .values { grid-template-columns: 1fr; }
  .cookie-banner__inner { flex-direction: column; text-align: center; }
  .float-actions { bottom: 16px; right: 16px; gap: 10px; }
  .back-to-top { width: 44px; height: 44px; }
  .whatsapp-float { width: 54px; height: 54px; }
}