/* ============================================================
   BOXTAINER — style.css
   Minimalista industrial, dark mode con acentos naranja
   ============================================================ */

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

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

body {
  font-family: 'Barlow', sans-serif;
  font-weight: 400;
  color: #ffffff;
  background-color: #1a1a1a;
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* ---------- CSS VARIABLES ---------- */
:root {
  --color-black: #1a1a1a;
  --color-orange: #E87722;
  --color-white: #ffffff;
  --color-dark-card: #2d2d2d;
  --color-light-bg: #f5f5f5;
  --color-footer-bg: #0d0d0d;
  --color-border-orange: #E87722;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;

  --nav-height: 72px;
  --section-padding: 96px 0;
  --section-padding-sm: 64px 0;
  --container-max: 1200px;
  --container-pad: clamp(16px, 5vw, 64px);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --transition-fast: 0.2s ease;
  --transition-med: 0.35s ease;
  --transition-slow: 0.6s ease;
}

/* ---------- TYPOGRAPHY ---------- */
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.05;
}

.section-title.dark  { color: var(--color-black); }
.section-title.light { color: var(--color-white); }

.section-body {
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.7;
  color: #555;
  max-width: 680px;
}
.section-body strong { color: var(--color-black); }

.section-header {
  margin-bottom: 56px;
}

.accent {
  color: var(--color-orange);
}

/* ---------- CONTAINERS ---------- */
.section-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--section-padding);
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: 2px solid transparent;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.btn-primary {
  background: var(--color-orange);
  color: var(--color-white);
  border-color: var(--color-orange);
}
.btn-primary:hover {
  background: #d06614;
  border-color: #d06614;
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn-secondary:hover {
  background: var(--color-white);
  color: var(--color-black);
}

.btn-accent-dark {
  background: var(--color-orange);
  color: var(--color-black);
  border-color: var(--color-orange);
  font-weight: 700;
}
.btn-accent-dark:hover {
  background: #d06614;
  border-color: #d06614;
}

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

.section-cta {
  text-align: center;
  margin-top: 56px;
}

/* ---------- IMAGE PLACEHOLDERS ---------- */
.img-placeholder {
  background: var(--color-dark-card);
  border: 2px dashed var(--color-orange);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-orange);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  padding: 20px;
  height: 220px;
  width: 100%;
  line-height: 1.5;
}

.img-placeholder--hero {
  height: 500px;
  font-size: 15px;
}

.img-placeholder--sm {
  height: 200px;
  font-size: 13px;
}

/* ---------- REAL PRODUCT IMAGES ---------- */
.hero-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
}

.product-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.product-card--light img {
  height: 200px;
}

/* ============================================================
   3D CONTAINER RENDERER
   Proporciones reales: escala 1m ≈ 16.67px
   20' → W=100 H=43 D=42  |  40' → W=200 H=43/48 D=42
   ============================================================ */

/* Scene wrapper — perspectiva y centrado */
.container-scene {
  width: 100%;
  height: 220px;
  perspective: 700px;
  perspective-origin: 50% 60%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 20px;
  background: #111;
  overflow: hidden;
  position: relative;
  cursor: default;
}

/* Subtle grid floor hint */
.container-scene::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(232,119,34,0.04), transparent);
  pointer-events: none;
}

/* ---- Dimension presets (cascading CSS vars) ---- */
.cont-scene--20dry    { --cw: 100px; --ch: 43px; --cd: 42px; }
.cont-scene--40std    { --cw: 200px; --ch: 43px; --cd: 42px; }
.cont-scene--40hc     { --cw: 200px; --ch: 48px; --cd: 42px; }
.cont-scene--40reefer { --cw: 200px; --ch: 48px; --cd: 42px; }

/* ---- Rotating box ---- */
.container-3d {
  position: relative;
  width: var(--cw);
  height: var(--ch);
  transform-style: preserve-3d;
  animation: containerSpin 10s linear infinite;
}

.container-scene:hover .container-3d {
  animation-play-state: paused;
}

/* ---- All faces base ---- */
.c-face {
  position: absolute;
  box-sizing: border-box;
  border: 1.5px solid rgba(232, 119, 34, 0.65);
  backface-visibility: visible;
}

/* Corrugation lines on body faces via repeating gradient */
.c-face--front,
.c-face--back,
.c-face--right,
.c-face--left {
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0px,
      transparent 7px,
      rgba(0,0,0,0.25) 7px,
      rgba(0,0,0,0.25) 8px
    ),
    #2d2d2d;
}

/* ---- Front & Back: W × H ---- */
.c-face--front,
.c-face--back {
  width: var(--cw);
  height: var(--ch);
  left: 0; top: 0;
}
.c-face--front { transform: translateZ(calc(var(--cd) / 2)); }
.c-face--back  {
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0px, transparent 7px,
      rgba(0,0,0,0.25) 7px, rgba(0,0,0,0.25) 8px
    ),
    #252525;
  transform: rotateY(180deg) translateZ(calc(var(--cd) / 2));
}

/* ---- Right & Left: D × H ---- */
.c-face--right,
.c-face--left {
  width: var(--cd);
  height: var(--ch);
  top: 0;
  /* Centered horizontally within parent (cw wide) */
  left: calc((var(--cw) - var(--cd)) / 2);
}
.c-face--right { transform: rotateY( 90deg) translateZ(calc(var(--cw) / 2)); }
.c-face--left  { transform: rotateY(-90deg) translateZ(calc(var(--cw) / 2)); }

/* ---- Top: W × D (lighter) ---- */
.c-face--top {
  width: var(--cw);
  height: var(--cd);
  left: 0;
  top: calc((var(--ch) - var(--cd)) / 2);
  background: #3a3a3a;
  border-color: rgba(232, 119, 34, 0.8);
  transform: rotateX(90deg) translateZ(calc(var(--ch) / 2));
}

/* ---- Bottom: W × D (darker) ---- */
.c-face--bottom {
  width: var(--cw);
  height: var(--cd);
  left: 0;
  top: calc((var(--ch) - var(--cd)) / 2);
  background: #1a1a1a;
  border-color: rgba(232, 119, 34, 0.3);
  transform: rotateX(-90deg) translateZ(calc(var(--ch) / 2));
}

/* ---- REEFER variant: blue-tinted + panel stripes ---- */
.container-3d--reefer .c-face--front,
.container-3d--reefer .c-face--back,
.container-3d--reefer .c-face--right,
.container-3d--reefer .c-face--left {
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0px,
      transparent 5px,
      rgba(100,160,220,0.12) 5px,
      rgba(100,160,220,0.12) 6px
    ),
    #253040;
  border-color: rgba(100, 180, 255, 0.55);
}
.container-3d--reefer .c-face--top {
  background: #2e3d50;
  border-color: rgba(100, 180, 255, 0.7);
}
.container-3d--reefer .c-face--bottom {
  background: #1a2230;
  border-color: rgba(100, 180, 255, 0.25);
}

/* ---- Spin animation ---- */
@keyframes containerSpin {
  0%   { transform: rotateX(-22deg) rotateY(0deg);   }
  100% { transform: rotateX(-22deg) rotateY(360deg); }
}

/* ---------- CARDS GRID ---------- */
.cards-grid {
  display: grid;
  gap: 24px;
}
.cards-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}
.cards-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

/* ---------- PRODUCT CARDS  ---------- */
.product-card {
  background: var(--color-dark-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid transparent;
  transition: transform var(--transition-med), border-color var(--transition-med), box-shadow var(--transition-med);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-orange);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(232,119,34,0.15);
}

.product-card--light {
  background: var(--color-white);
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.product-card--light:hover {
  box-shadow: 0 16px 40px rgba(0,0,0,0.12), 0 0 0 1px rgba(232,119,34,0.3);
}

.card-body {
  padding: 20px;
}

.card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--color-white);
  margin-bottom: 8px;
  text-transform: uppercase;
}

.card-title--dark {
  color: var(--color-black);
}

.card-desc {
  font-size: 0.9rem;
  color: #aaa;
  line-height: 1.6;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--color-black);
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.navbar.scrolled {
  background: rgba(26, 26, 26, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(232, 119, 34, 0.25);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* LOGO */
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 2px;
  text-decoration: none;
}

.logo-box {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--color-white);
  letter-spacing: 0.05em;
  line-height: 1;
}

.logo-tainer {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--color-orange);
  letter-spacing: 0.05em;
  line-height: 1;
}

/* inline logo display */
.nav-logo .logo-box,
.nav-logo .logo-tainer {
  display: inline;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  color: #888;
  text-transform: uppercase;
  display: block;
  margin-top: 2px;
}

/* NAV LINKS */
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.875rem;
  color: #ccc;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-orange);
  transition: width var(--transition-med);
}

.nav-link:hover {
  color: var(--color-white);
}
.nav-link:hover::after {
  width: 100%;
}

/* HAMBURGER */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  width: 36px;
  height: 36px;
}

.ham-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-med), opacity var(--transition-fast), width var(--transition-med);
  transform-origin: center;
}

.hamburger.open .ham-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open .ham-bar:nth-child(2) {
  opacity: 0;
  width: 0;
}
.hamburger.open .ham-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  background-color: var(--color-black);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Grain / noise texture overlay */
.hero-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: 0.5;
  pointer-events: none;
}

/* Accent glow lines */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--color-orange) 40%, transparent);
  opacity: 0.6;
}

.hero-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 80px var(--container-pad);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-content {
  z-index: 1;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 28px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #aaa;
  line-height: 1.7;
  margin-bottom: 44px;
  max-width: 500px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  z-index: 1;
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.scroll-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-orange);
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%       { transform: translateY(12px); opacity: 0.3; }
}

/* ============================================================
   DEPÓSITOS / PRESENCIA
   ============================================================ */
.depositos {
  background: var(--color-light-bg);
}

.depositos .section-container {
  padding: var(--section-padding);
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

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

.deposito-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid #e0e0e0;
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.deposito-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-orange);
  box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.deposito-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.deposito-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-black);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.deposito-loc {
  font-size: 0.875rem;
  color: #777;
  font-weight: 500;
}

/* ============================================================
   CONTENEDORES MARÍTIMOS
   ============================================================ */
.contenedores {
  background: var(--color-black);
}

.contenedores .section-body.light {
  color: #aaa;
}

/* Override section-body for dark sections */
.contenedores .section-body,
.sobre .section-body {
  color: #aaa;
}

/* ============================================================
   MÓDULOS HABITABLES
   ============================================================ */
.modulos {
  background: var(--color-light-bg);
}

.modulos .section-container {
  padding: var(--section-padding);
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.modulos .section-title {
  color: var(--color-black);
}
.modulos .section-body {
  color: #555;
}

.modulo-categoria {
  margin-bottom: 56px;
}

.modulo-categoria:last-of-type {
  margin-bottom: 0;
}

.categoria-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Light card placeholder override */
.product-card--light .img-placeholder {
  border-color: var(--color-orange);
}

/* ============================================================
   SOBRE BOXTAINER
   ============================================================ */
.sobre {
  background: var(--color-black);
}

.sobre-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.sobre-card {
  text-align: center;
  padding: 40px 28px;
  border: 1px solid #333;
  border-radius: var(--radius-md);
  transition: border-color var(--transition-med), transform var(--transition-med);
  position: relative;
  overflow: hidden;
}

.sobre-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  transition: background var(--transition-med);
}

.sobre-card:hover {
  border-color: var(--color-orange);
  transform: translateY(-4px);
}

.sobre-card:hover::before {
  background: var(--color-orange);
}

.sobre-icon {
  font-size: 3rem;
  display: block;
  margin-bottom: 20px;
}

.sobre-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.sobre-card-desc {
  font-size: 0.95rem;
  color: #999;
  line-height: 1.65;
}

.sobre-tagline {
  text-align: center;
  font-size: 1.0625rem;
  color: #aaa;
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto;
  border-top: 1px solid #2d2d2d;
  padding-top: 48px;
}

.sobre-tagline strong {
  color: var(--color-orange);
  font-weight: 700;
}

/* ============================================================
   REDES SOCIALES
   ============================================================ */
.redes {
  background: var(--color-orange);
}

.redes .section-container {
  padding: 80px var(--container-pad);
  text-align: center;
}

.redes-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 48px;
}

.redes-btns {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.redes-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-black);
  color: var(--color-white);
  padding: 20px 36px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  border: 2px solid var(--color-black);
}

.redes-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
  background: #0d0d0d;
}

.redes-btn-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.redes-btn-label {
  font-size: 1rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-footer-bg);
  border-top: 1px solid #1e1e1e;
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 48px var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-logo .logo-sub {
  color: #555;
}

.footer-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.footer-copy {
  font-size: 0.8125rem;
  color: #555;
  letter-spacing: 0.02em;
}

.footer-author {
  display: flex;
  align-items: center;
}

.footer-social {
  display: flex;
  gap: 16px;
  align-items: center;
}

.footer-social-link {
  color: #555;
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: flex;
}

.footer-social-link:hover {
  color: var(--color-orange);
  transform: translateY(-2px);
}

/* ============================================================
   FADE-IN ANIMATION (IntersectionObserver)
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--transition-slow), transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children in grids */
.cards-grid .fade-in:nth-child(1) { transition-delay: 0.05s; }
.cards-grid .fade-in:nth-child(2) { transition-delay: 0.15s; }
.cards-grid .fade-in:nth-child(3) { transition-delay: 0.25s; }
.cards-grid .fade-in:nth-child(4) { transition-delay: 0.35s; }

.depositos-grid .fade-in:nth-child(1) { transition-delay: 0.05s; }
.depositos-grid .fade-in:nth-child(2) { transition-delay: 0.15s; }
.depositos-grid .fade-in:nth-child(3) { transition-delay: 0.25s; }

.sobre-grid .fade-in:nth-child(1) { transition-delay: 0.05s; }
.sobre-grid .fade-in:nth-child(2) { transition-delay: 0.15s; }
.sobre-grid .fade-in:nth-child(3) { transition-delay: 0.25s; }

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .cards-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .img-placeholder--hero {
    height: 360px;
  }
}

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

  :root {
    --nav-height: 64px;
  }

  /* NAVBAR MOBILE */
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(13, 13, 13, 0.98);
    backdrop-filter: blur(16px);
    padding: 32px var(--container-pad) 48px;
    gap: 28px;
    transform: translateY(-110%);
    opacity: 0;
    transition: transform var(--transition-med), opacity var(--transition-med);
    pointer-events: none;
    border-bottom: 1px solid rgba(232, 119, 34, 0.2);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    font-size: 1.1rem;
  }

  /* HERO */
  .hero-title {
    font-size: clamp(2.5rem, 10vw, 3.5rem);
  }

  .img-placeholder--hero {
    height: 260px;
    font-size: 13px;
  }

  /* GRIDS */
  .cards-grid--4,
  .cards-grid--3 {
    grid-template-columns: 1fr;
  }

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

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

  /* REDES */
  .redes-btns {
    flex-direction: column;
    align-items: center;
  }

  .redes-btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  /* FOOTER */
  .footer-container {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  /* Section padding */
  .section-container {
    padding: var(--section-padding-sm);
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
  }

  .depositos .section-container,
  .modulos .section-container,
  .redes .section-container {
    padding: var(--section-padding-sm);
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
  }

  .hero-container {
    padding: 60px var(--container-pad);
  }

  .section-header {
    margin-bottom: 32px;
  }
}

/* ============================================================
   RESPONSIVE — SMALL (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero-ctas {
    flex-direction: column;
  }

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

  .hero-ctas .btn {
    font-size: 0.875rem;
    padding: 14px 20px;
  }
}

/* ============================================================
   DARK SECTION TEXT OVERRIDES
   ============================================================ */
.contenedores .section-body,
.sobre .section-body {
  color: #aaa;
}

.contenedores .section-header p,
.sobre .section-header p {
  color: #aaa;
}

/* Ensure light section body text inherits dark color */
.depositos .section-body,
.modulos .section-body {
  color: #555;
}