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

:root {
  --red: #c0000c;
  --red-dark: #8b0000;
  --red-light: #e8001a;
  --black: #0d0d0d;
  --black-soft: #1a1a1a;
  --gold: #d4a017;
  --gold-light: #f0c040;
  --green: #1db954;
  --white: #ffffff;
  --gray: #f5f5f5;
  --gray-text: #888;
  --shadow: 0 4px 24px rgba(0,0,0,0.18);
  --radius: 10px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-weight: 800; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.2rem; }

.section-title {
  text-align: center;
  margin-bottom: 0.5rem;
  color: var(--white);
}
.section-title span { color: var(--gold); }
.section-subtitle {
  text-align: center;
  color: var(--gray-text);
  margin-bottom: 3rem;
  font-size: 1rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(192,0,12,0.4);
}
.btn-primary:hover {
  background: var(--red-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(192,0,12,0.5);
}
.btn-whatsapp {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(29,185,84,0.35);
}
.btn-whatsapp:hover {
  background: #17a844;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(29,185,84,0.5);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--gold);
}
.btn-outline:hover {
  background: var(--gold);
  color: var(--black);
  transform: translateY(-2px);
}
.btn-gold {
  background: var(--gold);
  color: var(--black);
  box-shadow: 0 4px 20px rgba(212,160,23,0.4);
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

/* ===== HEADER / NAV ===== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13,13,13,0.97);
  border-bottom: 2px solid var(--red);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo img {
  height: 52px;
  width: auto;
  border-radius: 6px;
  object-fit: contain;
}
.nav-logo span {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
}
.nav-logo span em {
  color: var(--gold);
  font-style: normal;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-menu a {
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  transition: var(--transition);
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: var(--transition);
}
.nav-menu a:hover { color: var(--gold); }
.nav-menu a:hover::after { width: 100%; }
.nav-cta { margin-left: 1rem; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px; height: 3px;
  background: var(--white);
  border-radius: 3px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-6px); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--red-dark) 0%, var(--black) 60%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/062884bc-1b1d-4e86-8bda-bc58660b9135.jpg') center/cover no-repeat;
  opacity: 0.18;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(139,0,0,0.85) 0%, rgba(13,13,13,0.92) 70%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-text { }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,160,23,0.15);
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
  color: var(--white);
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.hero-title span { color: var(--gold); }
.hero-subtitle {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  margin-bottom: 2rem;
  max-width: 520px;
}
.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-image img {
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  border: 3px solid rgba(212,160,23,0.3);
  max-height: 420px;
  width: 100%;
  object-fit: cover;
}
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.stat {
  text-align: center;
}
.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== SECTIONS ===== */
section { padding: 5rem 1.5rem; }
.container { max-width: 1200px; margin: 0 auto; }

/* ===== SERVICES ===== */
.services { background: var(--black-soft); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--black);
  border: 1px solid rgba(212,160,23,0.15);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--gold));
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); border-color: var(--gold); box-shadow: var(--shadow); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 70px; height: 70px;
  background: linear-gradient(135deg, var(--red-dark), var(--red));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  font-size: 1.8rem;
}
.service-card h3 { color: var(--gold); margin-bottom: 0.7rem; }
.service-card p { color: rgba(255,255,255,0.7); font-size: 0.95rem; }

/* ===== ABOUT ===== */
.about { background: var(--black); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about-images img {
  border-radius: var(--radius);
  object-fit: cover;
  height: 200px;
  width: 100%;
  border: 2px solid rgba(212,160,23,0.2);
  transition: var(--transition);
}
.about-images img:hover { border-color: var(--gold); transform: scale(1.02); }
.about-images img:first-child {
  grid-column: 1 / -1;
  height: 260px;
}
.about-text p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}
.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1.5rem;
}
.highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.85);
}
.highlight-item .icon {
  color: var(--green);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ===== ANTT ===== */
.antt {
  background: linear-gradient(135deg, var(--red-dark) 0%, var(--black-soft) 100%);
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
}
.antt-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: center;
}
.antt-badge {
  text-align: center;
  flex-shrink: 0;
}
.antt-badge .badge-icon {
  width: 100px; height: 100px;
  background: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 0.8rem;
  box-shadow: 0 0 30px rgba(212,160,23,0.4);
}
.antt-badge span {
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.antt-text h2 { color: var(--gold); margin-bottom: 1rem; }
.antt-text p { color: rgba(255,255,255,0.85); margin-bottom: 1rem; font-size: 1rem; }
.antt-text strong { color: var(--gold); }

/* ===== GALLERY ===== */
.gallery { background: var(--black-soft); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  aspect-ratio: 4/3;
  border: 2px solid rgba(212,160,23,0.1);
  transition: var(--transition);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover { border-color: var(--gold); box-shadow: 0 8px 30px rgba(212,160,23,0.2); }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(139,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  font-size: 2rem;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.lightbox.active { display: flex; }
.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}
.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius);
  border: 3px solid var(--gold);
  object-fit: contain;
}
.lightbox-close {
  position: absolute;
  top: -40px; right: 0;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(192,0,12,0.8);
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.lightbox-nav:hover { background: var(--red); }
.lightbox-prev { left: -56px; }
.lightbox-next { right: -56px; }

/* ===== DIFFERENTIALS ===== */
.differentials { background: var(--black); }
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.diff-card {
  background: var(--black-soft);
  border: 1px solid rgba(212,160,23,0.12);
  border-radius: var(--radius);
  padding: 1.8rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition);
}
.diff-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow); }
.diff-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 52px; height: 52px;
  background: rgba(192,0,12,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.diff-card h3 { color: var(--gold); margin-bottom: 0.4rem; font-size: 1.05rem; }
.diff-card p { color: rgba(255,255,255,0.65); font-size: 0.9rem; }

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(135deg, var(--red-dark) 0%, var(--red) 50%, var(--black) 100%);
  text-align: center;
  padding: 6rem 1.5rem;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '🚛';
  position: absolute;
  font-size: 20rem;
  opacity: 0.04;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-section h2 { color: var(--white); margin-bottom: 1rem; }
.cta-section h2 span { color: var(--gold); }
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 2rem; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ===== FOOTER ===== */
footer {
  background: #080808;
  border-top: 3px solid var(--red);
  padding: 3rem 1.5rem 1.5rem;
}
.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}
.footer-brand img {
  height: 60px;
  margin-bottom: 1rem;
  border-radius: 6px;
}
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.9rem; max-width: 280px; }
.footer-col h4 { color: var(--gold); margin-bottom: 1rem; font-size: 1rem; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { color: rgba(255,255,255,0.65); font-size: 0.9rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--gold); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 0.8rem;
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
}
.footer-contact-item .icon { color: var(--gold); flex-shrink: 0; }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.85rem; }
.footer-bottom a { color: var(--gold); }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 999;
  width: 60px; height: 60px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(29,185,84,0.5);
  transition: var(--transition);
  animation: float 3s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(29,185,84,0.6); }
.whatsapp-float svg { width: 32px; height: 32px; fill: white; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.whatsapp-float:hover { animation: none; transform: scale(1.1); }

/* ===== CONTACT PAGE ===== */
.contact-hero {
  background: linear-gradient(135deg, var(--red-dark), var(--black));
  padding: 8rem 1.5rem 4rem;
  text-align: center;
}
.contact-hero h1 span { color: var(--gold); }
.contact-hero p { color: rgba(255,255,255,0.75); margin-top: 0.8rem; font-size: 1.1rem; }
.contact-section { background: var(--black-soft); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.contact-info h3 { color: var(--gold); margin-bottom: 1.5rem; }
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1.2rem;
  background: var(--black);
  border-radius: var(--radius);
  border: 1px solid rgba(212,160,23,0.1);
  transition: var(--transition);
}
.contact-info-item:hover { border-color: var(--gold); }
.contact-info-item .icon {
  font-size: 1.5rem;
  width: 48px; height: 48px;
  background: rgba(192,0,12,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-item h4 { color: var(--gold); margin-bottom: 0.3rem; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.5px; }
.contact-info-item p, .contact-info-item a { color: rgba(255,255,255,0.8); font-size: 1rem; }
.contact-info-item a:hover { color: var(--gold); }
.map-container {
  margin-top: 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid rgba(212,160,23,0.2);
}
.map-container iframe { width: 100%; height: 220px; border: none; display: block; }
.contact-form h3 { color: var(--gold); margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-bottom: 0.4rem; font-weight: 600; }
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--black);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--white);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,160,23,0.1);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-right.visible { opacity: 1; transform: translateX(0); }

/* ===== MOBILE NAV ===== */
@media (max-width: 900px) {
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(13,13,13,0.98);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    border-bottom: 2px solid var(--red);
  }
  .nav-menu.open { transform: translateY(0); }
  .nav-cta { margin-left: 0; }
  .hero-content { grid-template-columns: 1fr; text-align: center; }
  .hero-image { display: none; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .about-images { order: -1; }
  .antt-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .lightbox-prev { left: -44px; }
  .lightbox-next { right: -44px; }
}
@media (max-width: 600px) {
  section { padding: 3.5rem 1rem; }
  .hero-content { padding: 3rem 1rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .lightbox-prev { left: 4px; }
  .lightbox-next { right: 4px; }
}