/* styles.css - Enhanced UI/UX for Ciclos Queralt theme */

/* Reset & base */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { height: 100%; }
/* Mobile navigation base (desktop defaults) */
#mobileToggle {
  display: none;
}
#mobileMenu {
  display: none;
}

body {
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(180deg, #06070a 0%, #071021 100%);
  background-attachment: fixed;
  color: #e6eef0;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

/* Container */
.max-w-7xl {
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Utility */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(4, 6, 10, 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s ease;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}

/* Logo */
.logo {
  display: flex;
  gap: 14px;
  align-items: center;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease;
}
.logo:hover { transform: scale(1.02); }
.logo .badge {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f766e, #ef4444);
  box-shadow: 0 12px 35px rgba(15, 118, 110, 0.2);
  transition: all 0.3s ease;
}
.logo:hover .badge {
  box-shadow: 0 16px 45px rgba(15, 118, 110, 0.35);
  transform: rotate(5deg);
}

/* Nav */
.nav {
  display: flex;
  gap: 24px;
  align-items: center;
  font-size: 0.95rem;
}
.nav a {
  color: #cbd5da;
  text-decoration: none;
  padding: 10px 8px;
  border-radius: 8px;
  transition: all 0.2s ease;
  font-weight: 500;
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #0f766e, #ef4444);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}
.nav a:hover::after { width: 80%; }
.nav a:hover, .nav a:focus {
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
  color: #fff;
}
.nav a.cta {
  background: linear-gradient(135deg, #0f766e, #0d6b61);
  color: #fff;
  padding: 11px 18px;
  border-radius: 10px;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(15, 118, 110, 0.2);
}
.nav a.cta::after { display: none; }
.nav a.cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 35px rgba(15, 118, 110, 0.35);
}

/* Mobile menu */
#mobileMenu { display: none; padding: 16px 0; }

/* Hero */
.hero { padding: 64px 0 110px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}
@media(min-width: 768px) {
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  font-size: 0.95rem;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}
.btn:hover::before {
  width: 300px;
  height: 300px;
}
.btn-primary {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: #fff;
  box-shadow: 0 14px 35px rgba(239, 68, 68, 0.2);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 45px rgba(239, 68, 68, 0.35);
}
.btn-ghost {
  border: 2px solid rgba(255, 255, 255, 0.1);
  color: #e6eef0;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-3px);
}

/* Glass cards */
.glass {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}
.glass:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}
.card-shadow { box-shadow: 0 16px 45px rgba(2, 6, 23, 0.7); }

/* Typography */
h1, h2, h3, h4 {
  color: #ffffff;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(28px, 3.5vw, 48px); margin-bottom: 16px; }
h2 { font-size: clamp(24px, 2.8vw, 36px); margin-bottom: 14px; }
h3 { font-size: clamp(20px, 2.2vw, 28px); margin-bottom: 12px; font-weight: 700; }
h4 { font-size: clamp(18px, 2vw, 22px); margin-bottom: 10px; font-weight: 700; }
.lead {
  color: #cbd5da;
  font-size: 1.1rem;
  line-height: 1.7;
  font-weight: 400;
}
p { margin-bottom: 14px; }
ul, ol { margin-left: 24px; margin-bottom: 14px; }
li { margin-bottom: 8px; color: #cbd5da; }

/* Grid sections */
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media(min-width: 768px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

/* Sections */
section { padding: 60px 0; }
section + section { border-top: 1px solid rgba(255, 255, 255, 0.04); }

/* Product carousel (horizontal scroll) */
.carousel {
  overflow-x: auto;
  display: flex;
  gap: 24px;
  padding: 16px 8px 24px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.card {
  min-width: 280px;
  max-width: 380px;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(145deg, #0a0d1a 0%, #04060a 100%);
  box-shadow: 0 12px 35px rgba(2, 6, 23, 0.7);
  scroll-snap-align: center;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(2, 6, 23, 0.9);
  border-color: rgba(255, 255, 255, 0.1);
}
.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.card:hover img { transform: scale(1.08); }

/* Product grid (shop) */
.products-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media(min-width: 600px) { .products-grid { grid-template-columns: repeat(2, 1fr); } }
@media(min-width: 980px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }

/* Product detail */
.product-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media(min-width: 900px) {
  .product-detail {
    grid-template-columns: 1fr 460px;
    align-items: start;
  }
}
.gallery { display: grid; grid-template-columns: 1fr; gap: 14px; }
.gallery .thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.thumb {
  width: 72px;
  height: 56px;
  object-fit: cover;
  border-radius: 10px;
  cursor: pointer;
  opacity: 0.7;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}
.thumb:hover {
  opacity: 1;
  transform: translateY(-4px) scale(1.05);
  border-color: #0f766e;
}

/* Spec table */
.specs {
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  padding: 18px;
  font-size: 0.95rem;
  color: #cbd5da;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.specs ul { margin-left: 20px; }
.specs li { padding: 6px 0; }

/* Form styles */
input, textarea, select, button { font-family: inherit; color: inherit; }
input[type="text"], input[type="email"], input[type="tel"], textarea, select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 2px solid rgba(255, 255, 255, 0.08);
  color: inherit;
  transition: all 0.3s ease;
  font-size: 0.95rem;
}
input:focus, textarea:focus, select:focus {
  background: rgba(255, 255, 255, 0.05);
  border-color: #0f766e;
  outline: none;
}
textarea { min-height: 140px; resize: vertical; }
button[type="submit"] {
  width: 100%;
  margin-top: 16px;
}

/* Team cards */
.team-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  padding: 20px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.3s ease;
}
.team-card:hover {
  transform: translateY(-6px);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border-color: rgba(255, 255, 255, 0.1);
}
.team-card img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 12px;
  transition: transform 0.3s ease;
}
.team-card:hover img { transform: scale(1.05); }

/* Service cards */
.service-card {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.08), rgba(15, 118, 110, 0.02));
  padding: 28px;
  border-radius: 18px;
  border: 1px solid rgba(15, 118, 110, 0.15);
  transition: all 0.3s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(15, 118, 110, 0.04));
  border-color: rgba(15, 118, 110, 0.3);
  box-shadow: 0 16px 40px rgba(15, 118, 110, 0.15);
}
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0f766e, #0d6b61);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 16px;
  box-shadow: 0 10px 25px rgba(15, 118, 110, 0.25);
}

/* Footer */
footer {
  padding: 48px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #9aa7ad;
  font-size: 0.95rem;
  margin-top: 60px;
}

/* Responsive helpers */
@media(max-width: 767px) {
  .nav { display: none; }
  #mobileToggle { display: block; }
  #mobileMenu { display: none; }
  .header-inner { gap: 12px; padding: 12px 0; }
  .hero { padding: 40px 0 80px; }
  section { padding: 40px 0; }
  .btn { padding: 12px 20px; font-size: 0.9rem; }
}

/* Focus styles for accessibility */
:focus {
  outline: 3px solid rgba(15, 118, 110, 0.3);
  outline-offset: 4px;
  border-radius: 8px;
}

/* Scrollbar styling */
.carousel::-webkit-scrollbar { height: 8px; }
.carousel::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.02); border-radius: 4px; }
.carousel::-webkit-scrollbar-thumb { background: rgba(15, 118, 110, 0.5); border-radius: 4px; }
.carousel::-webkit-scrollbar-thumb:hover { background: rgba(15, 118, 110, 0.7); }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn 0.6s ease-out; }

/* Badge styles */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  background: linear-gradient(90deg, rgba(15, 118, 110, 0.15), rgba(239, 68, 68, 0.1));
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5da;
}