/* ================================================
   BAJALOGI.COM — Brand Stylesheet
   Logística y Manejo de Materiales | Mexicali, BC
   Paleta: Negro · Naranja · Blanco
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,300;0,600;0,800;0,900;1,300&family=Barlow:wght@300;400;500;600&display=swap');

/* ── Variables ── */
:root {
  --orange:       #F0B429;
  --orange-dark:  #C87800;
  --orange-glow:  rgba(240,180,41,0.18);
  --black:        #0A0A0A;
  --black-2:      #111111;
  --black-3:      #1A1A1A;
  --black-4:      #222222;
  --white:        #FFFFFF;
  --grey-light:   #CCCCCC;
  --grey-mid:     #888888;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;
  --radius:       6px;
  --transition:   0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--black);
  color: var(--grey-light);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Grid texture overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(240,180,41,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,180,41,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
h1 { font-size: clamp(3rem, 8vw, 7rem); }
h2 { font-size: clamp(2rem, 5vw, 3.8rem); }
h3 { font-size: clamp(1.4rem, 3vw, 2rem); }
h4 { font-size: 1.1rem; letter-spacing: 0.12em; }

p { font-weight: 300; line-height: 1.75; }
a { color: var(--orange); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--white); }

/* ── Utility ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}
.text-orange { color: var(--orange); }
.text-white  { color: var(--white); }
.text-grey   { color: var(--grey-mid); }

.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 0.25rem 0.8rem;
  border-radius: 2px;
  margin-bottom: 1rem;
}

.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-dark));
  margin: 1.5rem 0;
}
.divider--center { margin: 1.5rem auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.9rem 2.2rem;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.btn--primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--black);
  box-shadow: 0 4px 20px rgba(240,180,41,0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(240,180,41,0.45);
  color: var(--black);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn--outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-glow);
}

/* ── Navigation ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(240,180,41,0.12);
  transition: padding var(--transition), background var(--transition);
}
#navbar.scrolled {
  padding: 0.6rem 0;
  background: rgba(10,10,10,0.98);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  color: var(--white);
}
.nav-logo span { color: var(--orange); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--grey-light);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--orange); }

.nav-cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--black);
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(240,180,41,0.35);
  color: var(--black);
}

/* ── Hero ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(240,180,41,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(240,180,41,0.04) 0%, transparent 60%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}
.hero-eyebrow {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}
.hero-title {
  color: var(--white);
  margin-bottom: 0.4rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}
.hero-title .line-orange { color: var(--orange); }
.hero-subtitle {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--grey-light);
  margin-bottom: 1.8rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--grey-mid);
  max-width: 560px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 1s forwards;
}
.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  opacity: 0;
  animation: fadeUp 0.8s 1.2s forwards;
}
.stat-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.4rem;
  color: var(--orange);
  display: block;
}
.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey-mid);
}

/* D3 chart in hero -->
#hero-chart {
  position: absolute;
  right: -2rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  animation: fadeIn 1.2s 1.4s forwards;
}

/* ── Section base ── */
section { padding: 6rem 0; position: relative; z-index: 1; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 { color: var(--white); }

/* ── Products Grid ── */
#products { background: var(--black-2); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5px;
  background: rgba(240,180,41,0.08);
  border: 1px solid rgba(240,180,41,0.08);
}

.product-card {
  background: var(--black-2);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}
.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--orange-glow), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card:hover::before { opacity: 1; }
.product-card:hover { transform: translateY(-4px); z-index: 2; }
.product-card:hover .product-icon { color: var(--orange); transform: scale(1.1); }

.product-icon {
  font-size: 2.5rem;
  margin-bottom: 1.2rem;
  display: block;
  transition: all var(--transition);
  color: rgba(240,180,41,0.6);
}
.product-tag {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.5rem;
  display: block;
}
.product-card h3 {
  color: var(--white);
  margin-bottom: 0.8rem;
  font-size: 1.4rem;
}
.product-card p {
  font-size: 0.9rem;
  color: var(--grey-mid);
  margin-bottom: 1.5rem;
}
.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.product-features li {
  font-size: 0.82rem;
  color: var(--grey-light);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.product-features li::before {
  content: '▸';
  color: var(--orange);
  flex-shrink: 0;
  margin-top: 0.05rem;
}
.product-accent {
  position: absolute;
  bottom: 0; right: 0;
  width: 80px; height: 80px;
  background: linear-gradient(135deg, transparent, var(--orange-glow));
  opacity: 0.5;
}

/* ── Why BajaLogi ── */
#why { background: var(--black); }

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}
.advantage-card {
  padding: 2rem;
  border: 1px solid rgba(240,180,41,0.12);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.advantage-card:hover {
  border-color: rgba(240,180,41,0.4);
  transform: translateY(-3px);
}
.advantage-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 4rem;
  color: rgba(240,180,41,0.08);
  position: absolute;
  top: 0.5rem; right: 1rem;
  line-height: 1;
}
.advantage-icon { font-size: 1.8rem; margin-bottom: 1rem; }
.advantage-card h4 {
  color: var(--white);
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
}
.advantage-card p { font-size: 0.88rem; color: var(--grey-mid); }

/* ── Stats / D3 Section ── */
#data-section { background: var(--black-3); }
#d3-chart-container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
}
#d3-chart-container svg { width: 100%; overflow: visible; }

/* ── Technology ── */
#technology { background: var(--black-2); }
.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.tech-visual {
  position: relative;
  height: 380px;
  border: 1px solid rgba(240,180,41,0.15);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--black-3);
}
.tech-visual canvas { width: 100% !important; height: 100% !important; }

.tech-list { list-style: none; display: flex; flex-direction: column; gap: 1.5rem; }
.tech-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.2rem;
  border-left: 3px solid transparent;
  transition: border-color var(--transition), background var(--transition);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.tech-item:hover {
  border-left-color: var(--orange);
  background: var(--orange-glow);
}
.tech-item-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.tech-item h4 { color: var(--white); margin-bottom: 0.3rem; font-size: 0.9rem; }
.tech-item p  { font-size: 0.83rem; color: var(--grey-mid); }

/* ── Brands ── */
#brands { background: var(--black); }
.brands-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}
.brand-chip {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.6rem 1.4rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 2px;
  color: var(--grey-mid);
  transition: all var(--transition);
}
.brand-chip:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-glow);
}

/* ── Contact / CTA ── */
#contact {
  background: linear-gradient(135deg, var(--black-2), var(--black-3));
  border-top: 1px solid rgba(240,180,41,0.12);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey-mid);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--black-4);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(240,180,41,0.08);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--black-3); }

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-item-icon {
  width: 42px; height: 42px;
  background: var(--orange-glow);
  border: 1px solid rgba(240,180,41,0.3);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item h4 {
  color: var(--white);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.2rem;
}
.contact-item p { font-size: 0.88rem; color: var(--grey-mid); }

/* ── Footer ── */
footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--white);
  letter-spacing: 0.05em;
}
.footer-logo span { color: var(--orange); }
.footer-copy { font-size: 0.78rem; color: var(--grey-mid); }
.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: 0.85rem;
  color: var(--orange);
  opacity: 0.7;
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes pulse-ring {
  0%   { transform: scale(0.85); opacity: 0.9; }
  70%  { transform: scale(1.3);  opacity: 0; }
  100% { transform: scale(0.85); opacity: 0; }
}
.js-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.js-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .tech-grid    { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  #hero-chart   { display: none; }
  .hero-stats   { gap: 1.5rem; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .hero-actions { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
}