/* ============================================================
   ÓPTICAS VISIÓN SALUD — Sistema de estilos
   ============================================================ */

/* ---- Variables de diseño ---- */
:root {
  --dark:        #0D0D0D;
  --dark-2:      #141414;
  --dark-3:      #1A1A1A;
  --gold:        #C9A84C;
  --gold-light:  #E5C876;
  --navy:        #1B2A4A;
  --white:       #FFFFFF;
  --gray:        #AAAAAA;
  --gray-2:      #666666;
  --light-bg:    #F7F6F2;
  --light-bg-2:  #EDECE8;
  --blue:        #2C5FF6;
  --green:       #27AE60;
  --green-dark:  #219653;

  --font-display: 'Montserrat', sans-serif;
  --font-body:    'Inter', sans-serif;

  --max-w:   1200px;
  --pad-v:   100px;
  --radius:  12px;
  --radius-s: 8px;
  --ease:    0.3s ease;

  --shadow:    0 4px 20px rgba(0,0,0,0.15);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.25);
  --shadow-gold: 0 4px 24px rgba(201,168,76,0.35);
}

/* ---- Reset mínimo ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}
img  { max-width: 100%; height: auto; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }

/* ---- Utilidades ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.text-center { text-align: center; }
.text-gold   { color: var(--gold); }

.eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 16px;
}
.eyebrow--gold { color: var(--gold); }

/* ---- Botones ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
}
.btn--gold {
  background: var(--gold);
  color: var(--dark);
}
.btn--gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.btn--lg { padding: 16px 36px; font-size: 14px; }
.btn--xl { padding: 20px 48px; font-size: 15px; font-weight: 800; letter-spacing: 1px; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--ease), padding var(--ease), box-shadow var(--ease);
}
.navbar.scrolled {
  background: rgba(13,13,13,0.96);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.navbar__inner {
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.navbar__logo-icon {
  width: 34px; height: 34px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  font-size: 13px;
}
.navbar__logo-text {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--white);
}
.navbar__logo-text strong { font-weight: 800; }

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.navbar__menu a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: color var(--ease);
}
.navbar__menu a:hover,
.navbar__menu a.active { color: var(--gold); }

.navbar__cta { margin-left: 12px; }

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.navbar__toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--ease);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    url('../img/hero/hero-bg.jpg') center/cover no-repeat,
    linear-gradient(135deg, #0D0D0D 0%, #1B2A4A 60%, #0D0D0D 100%);
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,10,10,0.55) 0%,
    rgba(10,10,10,0.35) 50%,
    rgba(10,10,10,0.75) 100%
  );
}
.hero__content {
  position: relative; z-index: 2;
  text-align: center;
  padding-top: 80px;
}
.hero__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
}
.hero__eye-icon {
  width: 72px; height: 72px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  font-size: 24px;
}
.hero__brand-name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(52px, 9vw, 112px);
  font-weight: 900;
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -1px;
  margin-bottom: 28px;
}
.hero__divider {
  width: 60px; height: 3px;
  background: var(--gold);
  margin: 0 auto 28px;
}
.hero__subtitle {
  font-size: clamp(17px, 2.5vw, 23px);
  font-weight: 300;
  color: rgba(255,255,255,0.82);
  max-width: 580px;
  margin: 0 auto 44px;
}

.hero__scroll {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero__scroll-line {
  display: block;
  width: 2px; height: 52px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollAnim 2s ease infinite;
}
@keyframes scrollAnim {
  0%,100% { opacity:1; height:52px; }
  50%      { opacity:0.2; height:28px; }
}

/* ============================================================
   ESTADÍSTICA
   ============================================================ */
.stat {
  background: var(--dark-2);
  padding: var(--pad-v) 0;
  border-top: 1px solid rgba(201,168,76,0.2);
  border-bottom: 1px solid rgba(201,168,76,0.2);
}
.stat__inner { max-width: 880px; margin: 0 auto; }
.stat__label {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  text-align: center;
  margin-bottom: 24px;
}
.stat__divider {
  width: 2px; height: 56px;
  background: rgba(201,168,76,0.4);
  margin: 0 auto 36px;
}
.stat__content {
  display: flex;
  align-items: center;
  gap: 56px;
}
.stat__number {
  font-family: var(--font-display);
  font-size: clamp(88px, 13vw, 148px);
  font-weight: 900;
  color: var(--blue);
  line-height: 1;
  flex-shrink: 0;
  min-width: 180px;
}
.stat__text p { font-size: 22px; color: rgba(255,255,255,0.82); line-height: 1.45; }
.stat__text strong { display: block; font-size: 26px; font-weight: 800; margin: 8px 0 16px; }
.stat__note { font-size: 14px !important; color: var(--gray) !important; line-height: 1.7; }

/* ============================================================
   SOLUCIÓN
   ============================================================ */
.solution {
  padding: var(--pad-v) 0;
  background: var(--light-bg);
  color: var(--dark);
}
.solution .eyebrow { color: var(--gray-2); }
.solution__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.solution__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--navy);
  margin-bottom: 8px;
}
.solution__italic { font-size: 19px; color: var(--gray-2); margin-bottom: 40px; }
.solution__list { display: flex; flex-direction: column; gap: 28px; }
.solution__item { display: flex; align-items: flex-start; gap: 16px; }
.solution__check {
  width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(201,168,76,0.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  font-size: 14px;
}
.solution__item strong { font-size: 16px; color: var(--navy); display: block; margin-bottom: 4px; }
.solution__item p { font-size: 14px; color: var(--gray-2); }

.solution__image { position: relative; }
.solution__img-placeholder {
  width: 100%; height: 520px;
  background:
    url('../img/solucion/ejecutiva.jpg') center/cover no-repeat,
    linear-gradient(135deg, #1B2A4A, #0D0D0D);
  border-radius: var(--radius);
}
.solution__img-bar {
  position: absolute;
  bottom: 0; right: -18px;
  width: 5px; height: 55%;
  background: var(--gold);
}

/* ============================================================
   QUIÉNES SOMOS
   ============================================================ */
.about {
  padding: var(--pad-v) 0;
  background: var(--dark);
}
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__title {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 58px);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
}
.about__tagline { font-size: 20px; color: var(--gold); margin-bottom: 20px; }
.about__desc { font-size: 15px; color: rgba(255,255,255,0.68); line-height: 1.75; margin-bottom: 40px; }
.about__features { display: flex; flex-direction: column; gap: 26px; }
.about__feature { display: flex; align-items: flex-start; gap: 16px; }
.about__icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(201,168,76,0.1);
  border-radius: var(--radius-s);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 16px;
}
.about__feature strong { font-size: 15px; display: block; margin-bottom: 4px; }
.about__feature p { font-size: 13px; color: var(--gray); }

.about__img-placeholder {
  width: 100%; height: 580px;
  background:
    url('../img/nosotros/ejecutivo.jpg') center/cover no-repeat,
    linear-gradient(135deg, #1B2A4A, #2C3E50);
  border-radius: var(--radius);
}

/* ============================================================
   NUESTRO MODELO
   ============================================================ */
.model {
  padding: var(--pad-v) 0;
  background: var(--light-bg);
  color: var(--dark);
}
.model .eyebrow { margin-bottom: 16px; }
.model__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 900;
  text-align: center;
  color: var(--navy);
  line-height: 1.08;
  margin-bottom: 16px;
}
.model__subtitle { text-align: center; font-size: 17px; color: var(--gray-2); margin-bottom: 56px; }
.model__cards {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.model__card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 28px;
  box-shadow: var(--shadow);
  transition: transform var(--ease), box-shadow var(--ease);
}
.model__card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.model__card-icon {
  width: 56px; height: 56px;
  background: var(--navy);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 20px;
  margin-bottom: 24px;
}
.model__card h3 { font-family: var(--font-display); font-size: 21px; font-weight: 800; color: var(--navy); margin-bottom: 10px; }
.model__card-bar { width: 36px; height: 3px; background: var(--gold); margin-bottom: 14px; }
.model__card p { font-size: 14px; color: var(--gray-2); line-height: 1.7; }
.model__card strong { color: var(--dark); }

/* ============================================================
   BENEFICIOS — elementos comunes
   ============================================================ */
.benefit { padding: var(--pad-v) 0; }

/* Tema oscuro */
.benefit--dark { background: var(--dark-2); }
.benefit--dark .eyebrow { display: block; text-align: center; margin-bottom: 12px; }

/* Tema claro */
.benefit--light { background: var(--light-bg); color: var(--dark); }
.benefit--light .eyebrow { color: var(--gray-2); }

/* B01 */
.benefit__bg-eye {
  position: absolute;
  font-size: 320px;
  color: rgba(201,168,76,0.025);
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
  z-index: 0;
}
.benefit--dark { position: relative; }
.benefit--dark .container { position: relative; z-index: 1; }

.benefit__badge-outline {
  display: inline-block;
  padding: 8px 24px;
  border: 2px solid var(--gold);
  border-radius: 50px;
  color: var(--gold);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.benefit__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 60px);
  font-weight: 900;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.08;
}
.benefit__desc {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(255,255,255,0.78);
}
.benefit__trio {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto 44px;
}
.benefit__trio-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,168,76,0.18);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
}
.benefit__trio-icon {
  width: 56px; height: 56px;
  background: rgba(201,168,76,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 20px;
  margin: 0 auto 16px;
}
.benefit__trio-card h4 { font-size: 13px; font-weight: 700; letter-spacing: 2px; margin-bottom: 8px; }
.benefit__trio-card p  { font-size: 13px; color: var(--gray); }
.benefit__quote {
  border-left: 3px solid var(--gold);
  padding: 16px 24px;
  max-width: 700px;
  margin: 0 auto;
  font-style: italic;
  font-size: 16px;
  color: var(--gold);
  background: rgba(201,168,76,0.05);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

/* B02 — split layout */
.benefit__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.benefit__split--reverse .benefit__split-content { order: 1; }
.benefit__split--reverse .benefit__split-img      { order: 2; }

.benefit__split-img { position: relative; }
.benefit__img-placeholder {
  width: 100%; height: 500px;
  background:
    url('../img/beneficios/medico.jpg') center/cover no-repeat,
    linear-gradient(135deg, #1B2A4A, #0D0D0D);
  border-radius: var(--radius);
}
.benefit__split--reverse .benefit__img-placeholder {
  background-image: url('../img/beneficios/garantia.jpg'),
                    linear-gradient(135deg, #1B2A4A, #0D0D0D);
}
.benefit__img-bar {
  position: absolute;
  height: 58%; width: 5px;
  background: var(--gold);
  top: 21%;
}
.benefit__img-bar--left  { left: -3px; }
.benefit__img-bar--right { right: -3px; }

.benefit__split-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 16px;
}
.benefit__split-desc { font-size: 15px; color: var(--gray-2); line-height: 1.75; margin-bottom: 28px; }

.benefit__rows { display: flex; flex-direction: column; }
.benefit__row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.benefit__row-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(201,168,76,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 15px;
}
.benefit__row-text { flex: 1; }
.benefit__row-text strong { font-size: 14px; color: var(--dark); display: block; margin-bottom: 3px; }
.benefit__row-text p      { font-size: 13px; color: var(--gray-2); }

.badge-price-dark {
  background: var(--navy);
  color: var(--gold);
  padding: 7px 14px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
  flex-shrink: 0;
}
.badge-green {
  background: var(--green);
  color: var(--white);
  padding: 7px 14px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

/* B03 — armazones */
.benefit--frames {
  position: relative;
  background:
    url('../img/beneficios/armazones-bg.jpg') center/cover no-repeat,
    #0D0D0D;
  text-align: center;
}
.benefit__frames-overlay {
  position: absolute; inset: 0;
  background: rgba(8,8,8,0.78);
}
.benefit__frames-content { position: relative; z-index: 1; }
.benefit__frames-counter {
  font-family: var(--font-display);
  font-size: 76px;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}
.benefit__frames-tags {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  font-size: 17px;
  color: rgba(255,255,255,0.68);
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.dot { color: var(--gold); }
.benefit__frames-box {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 32px 48px;
  max-width: 680px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.75;
}

/* B04+B05 — economía */
.benefit__economy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.benefit__economy-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius);
  padding: 36px 28px;
}
.benefit__economy-icon {
  width: 52px; height: 52px;
  background: rgba(201,168,76,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 18px;
  margin-bottom: 18px;
}
.benefit__economy-card h3 { font-size: 21px; font-weight: 800; margin-bottom: 10px; }
.benefit__economy-bar { width: 36px; height: 3px; background: var(--gold); margin-bottom: 20px; }
.benefit__economy-list { display: flex; flex-direction: column; gap: 18px; }
.benefit__economy-list li {
  font-size: 14px;
  color: rgba(255,255,255,0.78);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.benefit__economy-list li > i { color: var(--gold); margin-right: 8px; }
.benefit__economy-list small { color: var(--gray); font-style: italic; font-size: 12px; }
.benefit__economy-card > p { font-size: 14px; color: rgba(255,255,255,0.68); line-height: 1.7; margin-bottom: 18px; }
.benefit__arrow-list { display: flex; flex-direction: column; gap: 12px; }
.benefit__arrow-list li { font-size: 14px; color: rgba(255,255,255,0.78); }
.benefit__arrow-list li i { color: var(--gold); margin-right: 8px; }
.badge-price-gold {
  display: inline-block;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold);
  padding: 2px 8px; border-radius: 4px;
  font-weight: 700;
}
.badge-discount {
  display: inline-block;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold);
  padding: 2px 8px; border-radius: 4px;
  font-weight: 700;
}

/* B06 — garantía */
.benefit__warranty-header { display: flex; align-items: center; gap: 20px; margin-bottom: 16px; }
.benefit__warranty-badge {
  width: 72px; height: 72px; flex-shrink: 0;
  background: var(--white);
  border: 3px solid rgba(0,0,0,0.08);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  color: var(--dark);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.benefit__warranty-sub { font-size: 15px; color: var(--gray-2); font-style: italic; margin: 0; }
.benefit__warranty-bar { width: 56px; height: 3px; background: var(--gold); margin-bottom: 20px; }
.benefit__warranty-items { display: flex; flex-direction: column; gap: 22px; margin-top: 8px; }
.benefit__warranty-item { display: flex; align-items: flex-start; gap: 14px; }
.benefit__w-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  background: rgba(201,168,76,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 15px;
}
.benefit__w-icon--sm { width: 32px; height: 32px; font-size: 12px; }
.benefit__warranty-item strong { font-size: 15px; color: var(--dark); display: block; margin-bottom: 4px; }
.benefit__warranty-item p     { font-size: 13px; color: var(--gray-2); line-height: 1.6; margin: 0; }
.benefit__w-note { font-size: 13px; color: var(--gray-2); font-style: italic; margin: 0; }
.badge-navy {
  display: inline-block;
  background: var(--navy);
  color: var(--white);
  padding: 2px 8px; border-radius: 4px;
  font-size: 12px; font-weight: 700;
}

/* ============================================================
   TECNOLOGÍA
   ============================================================ */
.tech {
  padding: var(--pad-v) 0;
  background: var(--dark-2);
}
.tech .eyebrow { margin-bottom: 16px; }
.tech__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 48px);
  font-weight: 900;
  text-align: center;
  margin-bottom: 16px;
}
.tech__subtitle { text-align: center; font-size: 15px; color: var(--gray); max-width: 580px; margin: 0 auto 56px; }
.tech__grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
  margin-bottom: 36px;
}
.tech__item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.14);
  border-radius: var(--radius);
  padding: 22px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px; font-weight: 600;
  transition: background var(--ease), border-color var(--ease);
}
.tech__item:hover {
  background: rgba(201,168,76,0.07);
  border-color: rgba(201,168,76,0.4);
}
.tech__item small { font-size: 11px; color: var(--gray); font-weight: 400; display: block; }
.tech__icon {
  width: 42px; height: 42px; flex-shrink: 0;
  background: rgba(201,168,76,0.1);
  border-radius: var(--radius-s);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 16px;
}
.tech__products {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.tech__product-card {
  background: rgba(201,168,76,0.05);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius);
  padding: 30px 26px;
}
.tech__product-icon { font-size: 22px; color: var(--gold); display: block; margin-bottom: 12px; }
.tech__product-card h3 { font-size: 19px; font-weight: 800; margin-bottom: 16px; }
.tech__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tech__tags span {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.13);
  color: rgba(255,255,255,0.78);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 13px; font-weight: 500;
}
.tech__tag--gold {
  background: rgba(201,168,76,0.14) !important;
  border-color: rgba(201,168,76,0.38) !important;
  color: var(--gold) !important;
}

/* ============================================================
   GALERÍA
   ============================================================ */
.gallery__mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-rows: 300px 300px;
  gap: 4px;
}
.gallery__cell { position: relative; overflow: hidden; }
.gallery__cell--tall { grid-row: span 2; }
.gallery__cell--center { background: var(--white); display: flex; align-items: center; justify-content: center; }

.gallery__bg {
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}
.gallery__cell:hover .gallery__bg { transform: scale(1.06); }

.gallery__bg--1 { background-color: #2C3E50; background-image: url('../img/galeria/modelo-1.jpg'); }
.gallery__bg--2 { background-color: #1B2A4A; background-image: url('../img/galeria/modelo-2.jpg'); }
.gallery__bg--3 { background-color: #34495E; background-image: url('../img/galeria/modelo-3.jpg'); }
.gallery__bg--4 { background-color: #2C3E50; background-image: url('../img/galeria/modelo-4.jpg'); }

.gallery__hover {
  position: absolute; inset: 0;
  background: rgba(10,10,10,0.55);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--ease);
}
.gallery__cell:hover .gallery__hover { opacity: 1; }
.gallery__hover span {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 900;
  letter-spacing: 3px;
  color: var(--gold);
}

.gallery__center { text-align: center; padding: 24px; }
.gallery__dots { display: flex; justify-content: center; gap: 6px; margin: 8px 0; }
.gallery__dots span { width: 6px; height: 6px; background: var(--gold); border-radius: 50%; }
.gallery__num { font-family: var(--font-display); font-size: 64px; font-weight: 900; color: var(--dark); line-height: 1; margin: 8px 0; }
.gallery__label { font-size: 13px; font-weight: 700; letter-spacing: 3px; color: var(--dark); }
.gallery__hr { width: 60px; height: 1px; border: none; background: var(--gold); margin: 12px auto; }
.gallery__cats { font-size: 13px; color: var(--gray-2); }
.gallery__cats span { color: var(--gold); }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta {
  position: relative;
  padding: var(--pad-v) 0;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.cta__bg {
  position: absolute; inset: 0;
  background:
    url('../img/cta/cta-bg.jpg') center/cover no-repeat,
    linear-gradient(135deg, #1C1200, #2C1F00);
}
.cta__overlay {
  position: absolute; inset: 0;
  background: rgba(12,8,0,0.76);
}
.cta__content { position: relative; z-index: 2; text-align: center; }
.cta__brand { margin-bottom: 32px; }
.cta__eye {
  width: 64px; height: 64px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 22px;
  margin: 0 auto 12px;
}
.cta__brand-name { font-size: 13px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; }
.cta__brand-sub  { font-size: 11px; letter-spacing: 2px; color: var(--gray); }

.cta__title {
  font-family: var(--font-display);
  font-size: clamp(38px, 6.5vw, 84px);
  font-weight: 900;
  line-height: 0.95;
  text-transform: uppercase;
  margin-bottom: 36px;
}
.cta__box {
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 24px 40px;
  max-width: 580px;
  margin: 0 auto 40px;
}
.cta__box p    { font-size: 17px; color: rgba(255,255,255,0.88); }
.cta__box strong { color: var(--white); }
.cta__note { font-size: 13px !important; color: var(--gray) !important; margin-top: 8px; }

.cta__contacts {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 32px;
}
.cta__contacts a {
  font-size: 14px;
  color: var(--gray);
  display: flex; align-items: center; gap: 8px;
  transition: color var(--ease);
}
.cta__contacts a:hover { color: var(--gold); }
.cta__contacts i { color: var(--gold); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #070707;
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__brand { display: flex; align-items: center; gap: 12px; }
.footer__eye {
  width: 34px; height: 34px;
  border: 1px solid rgba(201,168,76,0.38);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 13px;
}
.footer__name    { font-size: 11px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase; }
.footer__tagline { font-size: 11px; color: var(--gray); }
.footer__nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer__nav a {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.5px; text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  transition: color var(--ease);
}
.footer__nav a:hover { color: var(--gold); }
.footer__copy { font-size: 11px; color: rgba(255,255,255,0.22); }

/* ============================================================
   ANIMACIONES DE ENTRADA
   ============================================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}
[data-animate]:nth-child(2) { transition-delay: 0.1s; }
[data-animate]:nth-child(3) { transition-delay: 0.2s; }
[data-animate]:nth-child(4) { transition-delay: 0.3s; }

/* ============================================================
   RESPONSIVE — Tablet
   ============================================================ */
@media (max-width: 1024px) {
  :root { --pad-v: 72px; }

  .solution__inner,
  .about__inner { grid-template-columns: 1fr; gap: 48px; }
  .solution__image { order: -1; }
  .about__image   { order: -1; }
  .solution__img-placeholder,
  .about__img-placeholder  { height: 380px; }

  .model__cards { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }

  .benefit__split           { grid-template-columns: 1fr; gap: 48px; }
  .benefit__split--reverse .benefit__split-content { order: 2; }
  .benefit__split--reverse .benefit__split-img      { order: 1; }
  .benefit__img-placeholder { height: 360px; }

  .benefit__economy { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .benefit__trio    { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 44px; }

  .tech__grid     { grid-template-columns: repeat(2,1fr); }
  .tech__products { grid-template-columns: 1fr; }

  .gallery__mosaic {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 260px 260px 260px;
  }
  .gallery__cell--tall  { grid-row: span 1; }
  .gallery__cell--center { min-height: 260px; }
}

/* ============================================================
   RESPONSIVE — Mobile
   ============================================================ */
@media (max-width: 768px) {
  :root { --pad-v: 52px; }

  /* Navbar */
  .navbar__menu { display: none; }
  .navbar__cta  { display: none; }
  .navbar__toggle { display: flex; }
  .navbar__menu.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 56px; left: 0; right: 0;
    background: rgba(10,10,10,0.98);
    padding: 24px;
    gap: 8px;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(201,168,76,0.15);
  }
  .navbar__menu.open li a { font-size: 15px; padding: 10px 0; display: block; }

  .hero__title { font-size: 50px; }

  .stat__content { flex-direction: column; gap: 28px; text-align: center; }
  .stat__number  { font-size: 100px; }
  .stat__text p  { font-size: 18px; }
  .stat__text strong { font-size: 22px; }

  .benefit__frames-box { padding: 20px 24px; }
  .benefit__frames-tags { font-size: 14px; gap: 8px; }

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

  .gallery__mosaic {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 200px 200px 200px;
  }
  .gallery__cell--tall { grid-row: span 1; }

  .cta__title { font-size: 42px; }
  .cta__box   { padding: 20px 20px; }
  .cta__contacts { flex-direction: column; gap: 14px; align-items: center; }

  .footer__inner { flex-direction: column; text-align: center; gap: 20px; }
  .footer__nav   { justify-content: center; }
}

/* ============================================================
   RESPONSIVE — Mobile XS
   ============================================================ */
@media (max-width: 480px) {
  .hero__title { font-size: 40px; }
  .benefit__trio { grid-template-columns: 1fr; }
  .tech__grid { grid-template-columns: 1fr; }
  .gallery__mosaic {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .gallery__cell { height: 260px; }
  .gallery__cell--center { height: auto; min-height: 200px; }
  .btn--xl { padding: 16px 28px; font-size: 13px; }
}