:root {
  --red: #CC1B1B;
  --red-dark: #991212;
  --red-light: #E83030;
  --blue: #0A2463;
  --blue-mid: #1B4FBF;
  --blue-light: #2563EB;
  --white: #FFFFFF;
  --off-white: #F4F6FB;
  --gray: #8B93A7;
  --dark: #060D1F;
  --steel: #1A2340;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--dark);
  color: var(--white);
  overflow-x: hidden;
}

/* ──────────────────────────────────────────────────────────── */
/* NAVEGACIÓN (NAV) - CON LOGO IMAGEN Y MENÚ HAMBURGUESA */
/* ──────────────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 80px;
  background: rgba(6,13,31,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--red);
}
.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.nav-logo img {
  height: 68px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
  transition: transform 0.2s;
}
.nav-logo img:hover {
  transform: scale(1.02);
}

/* Menú de escritorio */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  transition: color .2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--red); }
.nav-cta {
  background: var(--red);
  padding: 10px 22px;
  border-radius: 4px;
  transition: background .2s !important;
}
.nav-cta:hover { background: var(--red-dark) !important; color: var(--white) !important; }

/* Botón hamburguesa (solo visible en móvil) */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1001;
}
.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--white);
  border-radius: 3px;
  transition: all 0.3s ease;
}
.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(7px, -7px);
}

/* Menú móvil (oculto por defecto) */
.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background: rgba(6,13,31,0.98);
  backdrop-filter: blur(12px);
  padding: 25px 5%;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 999;
  border-bottom: 2px solid var(--red);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
}
.mobile-menu.active {
  transform: translateX(0);
}
.mobile-menu a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--white);
  text-decoration: none;
  text-transform: uppercase;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: color .2s;
}
.mobile-menu a:hover {
  color: var(--red);
}
.mobile-menu .nav-cta-mobile {
  background: var(--red);
  text-align: center;
  padding: 12px;
  border-radius: 4px;
  margin-top: 10px;
}
.mobile-menu .nav-cta-mobile:hover {
  background: var(--red-dark);
  color: var(--white);
}
.mobile-language-selector {
  display: flex;
  gap: 15px;
  justify-content: center;
  padding-top: 15px;
}

/* SELECTOR DE IDIOMA (escritorio) */
.language-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid rgba(255,255,255,0.2);
}
.lang-btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 4px;
  text-decoration: none;
  color: var(--gray);
  transition: all 0.2s;
  background: transparent;
}
.lang-btn:hover {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}
.lang-btn.active {
  color: var(--red);
  background: rgba(204,27,27,0.15);
  border: 1px solid rgba(204,27,27,0.3);
}

/* ──────────────────────────────────────────────────────────── */
/* HERO CON IMAGEN DE FONDO - CON MÁS ESPACIO EN MÓVIL */
/* ──────────────────────────────────────────────────────────── */
#hero {
  min-height: 115vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-bg-image {
  position: absolute;
  inset: 0;
  background-image: url('../images/back-santosft.png');
  background-size: cover;
  background-position: center 35%;
  background-repeat: no-repeat;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,13,31,0.52) 0%, rgba(10,36,99,0.75) 50%, rgba(204,27,27,0.54) 70%);
  z-index: 1;
}
.hero-pattern {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(255,255,255,0.03) 60px, rgba(255,255,255,0.03) 61px),
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(255,255,255,0.03) 60px, rgba(255,255,255,0.03) 61px);
  pointer-events: none;
}
.hero-accent {
  position: absolute; right: 0; top: 0; bottom: 0; width: 48%;
  background: linear-gradient(135deg, var(--red-dark) 0%, var(--red) 60%, #FF4444 100%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 1;
  opacity: 0.88;
}
.hero-content {
  position: relative; z-index: 3;
  padding: 5% 5% 5% 8%;
}
.hero-eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem; font-weight: 700; letter-spacing: 4px;
  text-transform: uppercase; color: var(--blue-light);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.hero-eyebrow::before {
  content: ''; display: block; width: 32px; height: 2px; background: var(--blue-light);
}
.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: 2px;
  color: var(--white);
  margin-bottom: 24px;
}
.hero-title span { color: var(--red-light); display: block; }
.hero-sub {
  font-size: 1.1rem; line-height: 1.7;
  color: rgba(255,255,255,0.85);
  max-width: 460px;
  margin-bottom: 40px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: var(--red); color: var(--white);
  padding: 16px 36px; border-radius: 4px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; text-decoration: none;
  transition: background .2s, transform .2s;
  display: inline-block;
}
.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); }
.btn-secondary {
  background: transparent; color: var(--white);
  padding: 16px 36px; border-radius: 4px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; text-decoration: none;
  border: 2px solid rgba(255,255,255,0.4);
  transition: border-color .2s, background .2s;
  display: inline-block;
}
.btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.hero-right {
  position: relative; z-index: 3;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 5% 8% 5% 5%;
  gap: 24px;
}
.hero-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 16px; width: 100%;
  max-width: 360px;
}
.stat-card {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
}
.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.8rem; color: var(--white); line-height: 1;
}
.stat-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem; letter-spacing: 2px;
  text-transform: uppercase; color: rgba(255,255,255,0.7);
  margin-top: 4px;
}
.hero-badge {
  background: rgba(10,36,99,0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--blue-light);
  border-radius: 100px;
  padding: 10px 24px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-badge::before { content: '✓'; color: #4ADE80; font-weight: 700; }

/* ──────────────────────────────────────────────────────────── */
/* MARQUEE (CINTA DESPLAZABLE) */
/* ──────────────────────────────────────────────────────────── */
.marquee-wrap {
  background: var(--red);
  padding: 14px 0;
  overflow: hidden;
  position: relative;
}
.marquee-track {
  display: flex; gap: 0; white-space: nowrap;
  animation: marquee 28s linear infinite;
}
.marquee-track span {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--white);
  padding: 0 32px;
}
.marquee-track span::after { content: '•'; margin-left: 32px; }
@keyframes marquee { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ──────────────────────────────────────────────────────────── */
/* SECCIONES COMPARTIDAS */
/* ──────────────────────────────────────────────────────────── */
section { padding: 100px 8%; }
.section-eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 4px;
  text-transform: uppercase; color: var(--red);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}
.section-eyebrow::before {
  content: ''; display: block; width: 28px; height: 2px; background: var(--red);
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: 2px; line-height: 1;
  margin-bottom: 20px;
}
.section-sub {
  font-size: 1.05rem; color: var(--gray); line-height: 1.7;
  max-width: 560px;
}

/* ──────────────────────────────────────────────────────────── */
/* PROCESO (HOW IT WORKS) */
/* ──────────────────────────────────────────────────────────── */
#process { background: var(--steel); }
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 2px; margin-top: 60px;
  border: 2px solid var(--blue-mid);
  border-radius: 8px; overflow: hidden;
}
.process-step {
  padding: 40px 28px;
  background: rgba(10,36,99,0.3);
  border-right: 2px solid var(--blue-mid);
  position: relative;
  transition: background .3s;
}
.process-step:last-child { border-right: none; }
.process-step:hover { background: rgba(10,36,99,0.6); }
.step-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 4rem; color: var(--blue-mid);
  line-height: 1; margin-bottom: 16px;
}
.step-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem; letter-spacing: 3px;
  text-transform: uppercase; color: var(--red);
  margin-bottom: 8px;
}
.step-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem; font-weight: 700;
  letter-spacing: 1px; color: var(--white);
  margin-bottom: 12px;
}
.step-desc { font-size: 0.9rem; color: var(--gray); line-height: 1.6; }

/* ──────────────────────────────────────────────────────────── */
/* TAMAÑOS (SIZES) */
/* ──────────────────────────────────────────────────────────── */
#sizes { background: var(--dark); }
.sizes-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center; margin-top: 60px;
}
.sizes-list { display: flex; flex-direction: column; gap: 4px; }
.size-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  cursor: pointer; transition: background .2s;
  border-radius: 6px;
  text-decoration: none;
  color: var(--white);
}
.size-row:hover { background: rgba(204,27,27,0.12); }
.size-ft {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem; color: var(--red);
  width: 80px;
}
.size-info h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem; font-weight: 700; letter-spacing: 1px;
}
.size-info p { font-size: 0.85rem; color: var(--gray); margin-top: 2px; }
.size-arrow {
  font-size: 1.3rem; color: var(--gray);
  transition: color .2s, transform .2s;
}
.size-row:hover .size-arrow { color: var(--red); transform: translateX(4px); }
.sizes-right {
  background: var(--steel);
  border: 1px solid var(--blue-mid);
  border-radius: 8px; padding: 40px;
}
.sizes-right h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem; letter-spacing: 2px; margin-bottom: 8px;
}
.sizes-right p { color: var(--gray); font-size: 0.95rem; line-height: 1.6; margin-bottom: 24px; }
.check-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.check-list li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 0.95rem;
}
.check-list li::before {
  content: '✓'; color: #4ADE80; font-weight: 700;
  flex-shrink: 0; margin-top: 1px;
}

/* ──────────────────────────────────────────────────────────── */
/* GALERÍA DE ENTREGAS Y CLIENTES (DELIVERY GALLERY) */
/* ──────────────────────────────────────────────────────────── */
#delivery-gallery {
  background: var(--dark);
  padding: 60px 8% 100px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-top: 50px;
}

.gallery-item {
  position: relative;
  cursor: pointer;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  transition: transform 0.3s, box-shadow 0.3s;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: white;
  padding: 20px 15px 15px;
  transform: translateY(100%);
  transition: transform 0.3s;
  text-align: center;
}

.gallery-overlay span {
  background: var(--red);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.8rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  letter-spacing: 1px;
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: 0 12px 28px rgba(0,0,0,0.3);
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.image-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.96);
  backdrop-filter: blur(8px);
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.modal-image {
  max-width: 85%;
  max-height: 85%;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close {
  position: absolute;
  top: 25px;
  right: 35px;
  color: white;
  font-size: 45px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.2s;
  z-index: 2001;
}

.modal-close:hover {
  color: var(--red);
  transform: scale(1.1);
}

/* ──────────────────────────────────────────────────────────── */
/* CONCEPTOS (CONCEPTS) */
/* ──────────────────────────────────────────────────────────── */
#concept { background: var(--steel); }
.concept-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 60px;
}
.concept-card {
  padding: 32px 28px;
  background: rgba(6,13,31,0.5);
  border: 1px solid rgba(27,79,191,0.25);
  border-radius: 8px;
  text-decoration: none; color: var(--white);
  transition: border-color .3s, transform .3s;
  display: flex; flex-direction: column; gap: 12px;
}
.concept-card:hover {
  border-color: var(--red);
  transform: translateY(-4px);
}
.concept-icon { font-size: 2.2rem; }
.concept-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.2rem; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase;
}
.concept-desc { font-size: 0.85rem; color: var(--gray); line-height: 1.5; }

/* ──────────────────────────────────────────────────────────── */
/* POR QUÉ NOSOTROS (WHY US) CON IMAGEN DE FONDO */
/* ──────────────────────────────────────────────────────────── */
#why {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
#why::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('https://images.unsplash.com/photo-1555396273-367ea4eb4db5?ixlib=rb-4.0.3&auto=format&fit=crop&w=2074&q=80');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.12;
  z-index: 0;
  pointer-events: none;
}
#why > * {
  position: relative;
  z-index: 1;
}
.why-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 40px 80px; margin-top: 60px;
}
.why-item { display: flex; gap: 20px; }
.why-icon {
  font-size: 2rem; flex-shrink: 0;
  width: 56px; height: 56px;
  background: rgba(204,27,27,0.15);
  border: 1px solid rgba(204,27,27,0.3);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.why-body h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.15rem; 
  font-weight: 700; 
  letter-spacing: 1px;
  text-transform: uppercase; 
  color: var(--white);
  margin-bottom: 8px;
}
.why-body p { 
  font-size: 0.9rem; 
  color: var(--gray); 
  line-height: 1.6; 
}

/* ──────────────────────────────────────────────────────────── */
/* GRADO COMERCIAL (COMMERCIAL GRADE) */
/* ──────────────────────────────────────────────────────────── */
#specs {
  background: var(--blue);
  position: relative; overflow: hidden;
}
#specs::before {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(204,27,27,0.2) 0%, transparent 70%);
  pointer-events: none;
}
.specs-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.specs-list {
  display: flex; flex-direction: column; gap: 0;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px; overflow: hidden;
}
.spec-row {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 24px;
  background: rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background .2s;
}
.spec-row:last-child { border-bottom: none; }
.spec-row:hover { background: rgba(255,255,255,0.1); }
.spec-check { color: #4ADE80; font-weight: 700; flex-shrink: 0; }
.spec-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.05rem; font-weight: 600; letter-spacing: 0.5px;
}

/* ──────────────────────────────────────────────────────────── */
/* CONTACTO (CONTACT) CON MAPA DE GOOGLE MAPS */
/* ──────────────────────────────────────────────────────────── */
#contact {
  background: var(--dark);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
  padding: 100px 8%;
}
.contact-info h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: 2px; line-height: 1;
  margin-bottom: 20px;
}
.contact-info p { color: var(--gray); line-height: 1.7; margin-bottom: 40px; }
.contact-detail {
  display: flex; flex-direction: column; gap: 20px;
}
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(204,27,27,0.15);
  border: 1px solid rgba(204,27,27,0.3);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.contact-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.75rem; letter-spacing: 3px;
  text-transform: uppercase; color: var(--gray); margin-bottom: 4px;
}
.contact-value {
  font-size: 0.95rem; color: var(--white);
}
.contact-value a { color: var(--white); text-decoration: none; }
.contact-value a:hover { color: var(--red); }
.contact-form-wrapper {
  width: 100%;
}
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--steel);
  border: 1px solid rgba(27,79,191,0.3);
  border-radius: 4px;
  padding: 14px 16px;
  color: var(--white); font-family: 'Barlow', sans-serif; font-size: 0.95rem;
  outline: none; transition: border-color .2s;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--blue-light); }
.form-group select option { background: var(--steel); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit {
  background: var(--red); color: var(--white);
  padding: 16px; border: none; border-radius: 4px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; cursor: pointer;
  transition: background .2s;
  width: 100%;
}
.form-submit:hover { background: var(--red-dark); }

/* ──────────────────────────────────────────────────────────── */
/* GOOGLE MAPS */
/* ──────────────────────────────────────────────────────────── */
.google-maps {
  grid-column: span 2;
  margin-top: 20px;
}
.google-maps iframe {
  width: 100%;
  height: 320px;
  border: 0;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ──────────────────────────────────────────────────────────── */
/* FOOTER */
/* ──────────────────────────────────────────────────────────── */
footer {
  background: var(--steel);
  border-top: 2px solid var(--red);
  padding: 60px 8% 30px;
}
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem; letter-spacing: 2px; color: var(--white);
}
.footer-logo span { color: var(--red); }
.footer-tagline { font-size: 0.9rem; color: var(--gray); line-height: 1.6; max-width: 280px; }
.footer-col h5 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--red); margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.9rem; color: var(--gray); text-decoration: none;
  transition: color .2s;
}
.footer-col ul li a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 0.8rem; color: var(--gray); }
.footer-wa {
  display: inline-flex; align-items: center; gap: 8px;
  background: #25D366; color: var(--white);
  padding: 10px 20px; border-radius: 100px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.9rem; font-weight: 700; letter-spacing: 1px;
  text-decoration: none; transition: opacity .2s;
}
.footer-wa:hover { opacity: 0.85; }

/* ──────────────────────────────────────────────────────────── */
/* BOTONES FLOTANTES (BACK TO TOP + WHATSAPP) */
/* ──────────────────────────────────────────────────────────── */
.back-to-top, .whatsapp-float {
  position: fixed; bottom: 28px; right: 28px;
  background: var(--red); color: white; width: 48px; height: 48px;
  border-radius: 60px; display: flex; align-items: center; justify-content: center;
  text-decoration: none; font-size: 1.6rem; font-weight: bold;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3); transition: 0.2s; z-index: 999;
  opacity: 0; visibility: hidden;
}
.whatsapp-float { background: #25D366; bottom: 100px; opacity: 1; visibility: visible; font-size: 1.8rem; }
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--red-dark); transform: scale(1.05); }
.whatsapp-float:hover { background: #128C7E; transform: scale(1.05); }

/* ──────────────────────────────────────────────────────────── */
/* RESPONSIVE DESIGN - MENÚ HAMBURGUESA Y MÓVIL */
/* ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  #hero { 
    grid-template-columns: 1fr; 
    min-height: auto;
  }
  .hero-accent { display: none; }
  .hero-content { 
    padding: 140px 6% 20px 6%; 
  }
  .hero-right { padding: 20px 6% 50px 6%; }
  .hero-btns { justify-content: center; }
  .hero-btns .btn-primary, 
  .hero-btns .btn-secondary { 
    padding: 14px 28px; 
    font-size: 1rem;
  }
  .hero-stats { max-width: 100%; }
  
  .process-grid { grid-template-columns: 1fr 1fr; }
  .sizes-layout { grid-template-columns: 1fr; gap: 40px; }
  .concept-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .specs-inner { grid-template-columns: 1fr; gap: 40px; }
  #contact { grid-template-columns: 1fr; gap: 50px; }
  .google-maps { grid-column: span 1; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  
  /* Ocultar menú de escritorio */
  .nav-links {
    display: none;
  }
  
  /* Mostrar botón hamburguesa */
  .menu-toggle {
    display: flex;
  }
  
  nav { padding: 0 5%; height: 70px; }
  .nav-logo img { height: 55px; max-width: 130px; }
  .mobile-menu { top: 70px; max-height: calc(100vh - 70px); }
}

@media (max-width: 600px) {
  section { padding: 60px 5%; }
  .hero-content { 
    padding: 130px 5% 20px 5%; 
  }
  .hero-title { 
    font-size: 3rem; 
    line-height: 1;
    text-align: center;
  }
  .hero-sub { 
    text-align: center; 
    margin-left: auto; 
    margin-right: auto;
  }
  .hero-btns { justify-content: center; }
  .hero-btns .btn-primary, 
  .hero-btns .btn-secondary { 
    padding: 14px 25px; 
    font-size: 0.95rem;
  }
  .hero-stats { gap: 10px; }
  .stat-card { padding: 12px; }
  .stat-num { font-size: 2rem; }
  .stat-label { font-size: 0.7rem; }
  .hero-badge { 
    font-size: 0.75rem; 
    padding: 8px 16px;
    text-align: center;
  }
  
  .process-grid { grid-template-columns: 1fr; }
  .concept-grid { grid-template-columns: 1fr; }
  .gallery-grid { 
    grid-template-columns: repeat(2, 1fr); 
    gap: 12px;
  }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; text-align: center; }
  .footer-brand { align-items: center; }
  .footer-tagline { max-width: 100%; }
  .google-maps iframe { height: 250px; }
  
  nav { height: 65px; }
  .nav-logo img { height: 48px; max-width: 110px; }
  .mobile-menu { top: 65px; max-height: calc(100vh - 65px); }
  .mobile-menu a { font-size: 1rem; }
}

@media (max-width: 480px) {
  .hero-content { 
    padding: 120px 4% 15px 4%; 
  }
  .hero-title { 
    font-size: 2.5rem; 
  }
  .hero-sub { 
    font-size: 0.9rem;
  }
  .hero-btns { 
    flex-direction: column; 
    width: 100%;
    gap: 12px;
  }
  .hero-btns .btn-primary, 
  .hero-btns .btn-secondary { 
    width: 100%;
    text-align: center;
    padding: 12px 20px;
  }
  .hero-stats { gap: 8px; }
  .stat-card { padding: 8px; }
  .stat-num { font-size: 1.6rem; }
  .hero-badge { 
    font-size: 0.7rem; 
    padding: 6px 12px;
  }
  .gallery-overlay span { font-size: 0.6rem; padding: 3px 8px; }
  .contact-icon { width: 38px; height: 38px; }
}