/* ===== RSC Cameroon — Design System ===== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600&display=swap');

:root {
  /* Brand palette — RSC Cameroon */
  --primary:        #1D67CD;
  --primary-dark:   #1554B0;
  --primary-light:  #EBF3FF;
  --accent:         #d1ab6a;
  --accent-dark:    #b8924e;
  --dark:           #2c3749;
  --dark-deep:      #1e2838;
  --dark-mid:       #38485c;
  --renner:         #008d8e;
  --renner-dark:    #006f70;

  /* Neutrals */
  --gray:           #6B7A8D;
  --gray-light:     #94A3B8;
  --light:          #F4F6F9;
  --border:         #E2E8F0;
  --white:          #FFFFFF;
  --text:           #1A2332;

  /* Feedback */
  --danger:         #DC2626;
  --success:        #16A34A;

  /* Layout */
  --nav-height:     76px;
  --radius-sm:      6px;
  --radius:         10px;
  --radius-lg:      16px;
  --radius-xl:      24px;

  /* Shadows */
  --shadow-sm:      0 1px 6px rgba(0,0,0,0.06);
  --shadow:         0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg:      0 8px 40px rgba(0,0,0,0.14);
  --shadow-primary: 0 6px 24px rgba(29,103,205,0.3);
  --shadow-accent:  0 6px 24px rgba(209,171,106,0.35);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}



/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); }
h4 { font-size: 1.1rem; }

a { color: inherit; }

/* ===== NAVIGATION ===== */
#main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--dark-deep);
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

#main-nav.scrolled {
  background: rgba(30, 40, 55, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.25);
}

.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo img {
  height: 54px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.18) drop-shadow(0 0 8px rgba(209,171,106,0.25));
}

.nav-logo-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  list-style: none;
}

.nav-links > li > a {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  letter-spacing: 0.01em;
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: var(--accent);
  background: rgba(237,205,31,0.08);
}

/* Dropdown */
.nav-dropdown { position: relative; }

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--dark);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  padding: 0.5rem;
  padding-top: calc(0.5rem + 12px);
  list-style: none;
  /* Pseudo-bridge invisible comble le gap entre le nav-link et le menu */
}
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu:hover { display: block; }

.nav-dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.nav-dropdown-menu li a:hover {
  background: rgba(237,205,31,0.08);
  color: var(--accent);
}

.nav-dropdown-icon {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: rgba(29,103,205,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-dropdown-icon svg { width: 14px; height: 14px; fill: var(--primary); }

/* Language switcher */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 3px;
  margin-left: 0.75rem;
}

.lang-btn {
  padding: 4px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  border: none;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  color: rgba(255,255,255,0.5);
  transition: all 0.2s;
  letter-spacing: 0.05em;
}

.lang-btn.active {
  background: var(--accent);
  color: var(--dark);
}

/* Mobile menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: none;
  background: transparent;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: all 0.3s;
}

.mobile-nav {
  display: none;
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1rem 1.5rem 1.5rem;
}

.mobile-nav.open { display: block; }

.mobile-nav a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1rem;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mobile-nav a:hover { color: var(--accent); }
.mobile-nav a:last-of-type { border-bottom: none; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.9rem;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.btn-accent {
  background: var(--accent);
  color: var(--dark);
}

.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.btn-outline-light {
  background: transparent;
  color: rgba(255,255,255,0.9);
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.btn-white {
  background: white;
  color: var(--dark);
}

.btn-white:hover {
  background: var(--accent);
  color: var(--dark);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: 5.5rem 0; }
.section-sm { padding: 3.5rem 0; }

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1rem;
  font-family: 'Montserrat', sans-serif;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  color: var(--dark);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
  background: var(--dark-deep);
}

/* Geometric background pattern */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(29,103,205,0.12) 0%, transparent 60%),
    linear-gradient(225deg, rgba(237,205,31,0.06) 0%, transparent 50%);
}

/* Diagonal accent line */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background: linear-gradient(135deg, rgba(43,54,72,0) 0%, rgba(29,103,205,0.08) 100%);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?w=1920&q=40');
  background-size: cover;
  background-position: center;
  opacity: 0.04;
}

/* Gold accent bar */
.hero-accent-bar {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 40%;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 5rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(237,205,31,0.1);
  border: 1px solid rgba(237,205,31,0.25);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.45rem 1.1rem;
  border-radius: 50px;
  margin-bottom: 1.75rem;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 2s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  color: white;
  line-height: 1.1;
  margin-bottom: 1.75rem;
}

.hero-title .accent { color: var(--accent); }
.hero-title .primary { color: #6BB3FF; }

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 2.75rem;
  line-height: 1.85;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.hero-trust-divider {
  width: 1px;
  height: 14px;
  background: rgba(255,255,255,0.15);
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-image::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(29,103,205,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-image img {
  max-width: 100%;
  max-height: 480px;
  object-fit: contain;
  filter: drop-shadow(0 24px 64px rgba(0,0,0,0.5));
  position: relative;
  z-index: 1;
}

.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(255,255,255,0.07);
}

.hero-stats-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1.75rem 2rem;
  display: flex;
  justify-content: center;
  gap: 5rem;
}

.hero-stat { text-align: center; }

.hero-stat strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.hero-stat span {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
}

/* ===== CARDS ===== */
.card {
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.35s ease;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.35s ease;
  transform-origin: left;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}

.card:hover::before { transform: scaleX(1); }

.card-img {
  width: 100%;
  height: 210px;
  object-fit: contain;
  background: #f4f6fa;
  padding: 1rem;
  box-sizing: border-box;
  display: block;
  flex-shrink: 0;
}

.card-body { padding: 1.5rem; }

.card-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-family: 'Montserrat', sans-serif;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.875rem;
  color: var(--gray);
  margin-bottom: 1.25rem;
  line-height: 1.65;
}

/* ===== SERVICE CARDS ===== */
.service-card {
  padding: 2.25rem;
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  transform: scaleX(0);
  transition: transform 0.35s ease;
  transform-origin: left;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card:hover::after { transform: scaleX(1); }

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all 0.3s;
}

.service-icon svg { width: 24px; height: 24px; fill: var(--primary); }
.service-icon i { font-size: 1.4rem; color: var(--primary); transition: color 0.3s; }

.service-card:hover .service-icon {
  background: var(--primary);
}

.service-card:hover .service-icon svg { fill: white; }
.service-card:hover .service-icon i { color: white; }

/* ===== CATEGORY FILTER ===== */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.55rem 1.25rem;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  border: 2px solid var(--border);
  border-radius: 50px;
  background: white;
  color: var(--gray);
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 0.03em;
}

.filter-btn:hover { border-color: var(--primary); color: var(--primary); }

.filter-btn.active {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
}

/* ===== GRID ===== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 2rem; }

/* ===== CONTACT FORM ===== */
.form-group { margin-bottom: 1.25rem; }

.form-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  color: var(--dark);
  margin-bottom: 0.45rem;
  letter-spacing: 0.02em;
}

.form-label .required { color: var(--danger); }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.8rem 1.1rem;
  font-size: 0.95rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: white;
  color: var(--text);
  transition: all 0.2s;
  font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(29,103,205,0.1);
}

.form-textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ===== CTA SECTION ===== */
.cta-section {
  background:
    linear-gradient(rgba(30,40,55,0.88), rgba(30,40,55,0.88)),
    url('https://images.unsplash.com/photo-1565688534245-05d6b5be184a?w=1920&q=60') center/cover no-repeat;
  padding: 5.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(29,103,205,0.18) 0%, transparent 70%);
}

.cta-section h2 { color: white; margin-bottom: 1rem; position: relative; }
.cta-section p { color: rgba(255,255,255,0.6); font-size: 1.05rem; margin-bottom: 2.25rem; position: relative; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background:
    linear-gradient(rgba(30,40,55,0.82), rgba(30,40,55,0.82)),
    url('https://images.unsplash.com/photo-1565688534245-05d6b5be184a?w=1920&q=60') center/cover no-repeat fixed;
  padding: 6rem 0 4rem;
  margin-top: var(--nav-height);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(29,103,205,0.12) 0%, transparent 60%);
}

.page-hero h1 { color: white; margin-bottom: 1rem; position: relative; }
.page-hero p {
  color: rgba(255,255,255,0.55);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.825rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1.25rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  letter-spacing: 0.03em;
  position: relative;
}

.breadcrumb a { color: var(--accent); text-decoration: none; opacity: 0.85; }
.breadcrumb a:hover { opacity: 1; }

/* ===== FOOTER ===== */
#main-footer {
  background: var(--dark-deep);
  color: rgba(255,255,255,0.55);
  padding: 5rem 0 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1fr 1.5fr;
  gap: 3.5rem;
}

.footer-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1.25rem;
}

.footer-logo-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: block;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.85;
  margin-bottom: 1.75rem;
  color: rgba(255,255,255,0.45);
}

.footer-social { display: flex; gap: 0.6rem; }

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: all 0.2s;
}

.social-link svg { width: 16px; height: 16px; fill: currentColor; }

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.footer-heading {
  font-size: 0.7rem;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: white;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(237,205,31,0.2);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links a::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.2s;
  flex-shrink: 0;
}

.footer-links a:hover { color: rgba(255,255,255,0.9); }
.footer-links a:hover::before { opacity: 1; }

.footer-contact-item {
  display: flex;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
  font-size: 0.875rem;
  align-items: flex-start;
}

.footer-contact-item .icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(29,103,205,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.footer-contact-item .icon svg { width: 14px; height: 14px; fill: var(--primary); }

.footer-contact-item a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-contact-item a:hover { color: rgba(255,255,255,0.9); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 1.5rem 2rem;
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.footer-bottom-links {
  display: flex;
  gap: 1.75rem;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  transition: color 0.2s;
  font-size: 0.8rem;
}

.footer-bottom-links a:hover { color: rgba(255,255,255,0.7); }

/* ===== WHATSAPP ===== */
.whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  text-decoration: none;
  transition: all 0.3s;
  animation: pulse-wa 3s infinite;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37,211,102,0.55);
}

.whatsapp-btn svg { width: 28px; height: 28px; fill: white; }

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50%       { box-shadow: 0 4px 32px rgba(37,211,102,0.6), 0 0 0 10px rgba(37,211,102,0.08); }
}

/* ===== SOCIAL FLOATING BAR ===== */
#social-bar {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: flex;
  flex-direction: column;
  border-radius: 0 8px 8px 0;
  overflow: hidden;
  box-shadow: 3px 3px 14px rgba(0,0,0,0.25);
}
#social-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: white;
  text-decoration: none;
  transition: width 0.25s ease;
}
#social-bar a.sb-fb { background: #1877F2; }
#social-bar a.sb-li { background: #0A66C2; }
#social-bar a.sb-ig { background: #E4405F; }
#social-bar a.sb-wa { background: #25D366; }
#social-bar a:hover { width: 50px; }
#social-bar svg { width: 17px; height: 17px; fill: white; flex-shrink: 0; }

@media (max-width: 768px) { #social-bar { display: none; } }

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.about-img-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(29,103,205,0.1) 0%, transparent 60%);
  z-index: 1;
}

.about-img-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}

/* Accent corner decoration */
.about-img-wrap::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: -1px;
  right: -1px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  z-index: 2;
}

.partner-logos {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

.partner-logo {
  height: 50px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.5;
  transition: all 0.25s;
}

.partner-logo:hover { filter: none; opacity: 1; }

/* ===== VALUES ===== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.value-card {
  text-align: center;
  padding: 2.25rem 1.75rem;
  background: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
}

.value-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.value-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.value-icon svg { width: 24px; height: 24px; fill: var(--primary); }
.value-icon i { font-size: 1.4rem; color: var(--primary); }
.value-card:hover .value-icon { background: var(--primary); }
.value-card:hover .value-icon i { color: white; }

.value-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 0.5rem;
}

.value-desc { font-size: 0.875rem; color: var(--gray); line-height: 1.65; }

/* ===== CONTACT INFO ===== */
.contact-info-card {
  background: var(--dark);
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
}

.contact-info-item {
  display: flex;
  gap: 1.1rem;
  margin-bottom: 1.75rem;
  align-items: flex-start;
}

.contact-info-item:last-child { margin-bottom: 0; }

.contact-info-icon {
  width: 44px;
  height: 44px;
  background: rgba(29,103,205,0.15);
  border: 1px solid rgba(29,103,205,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon svg { width: 18px; height: 18px; fill: var(--primary); }

.contact-info-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.25rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
}

.contact-info-value {
  color: white;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}

.contact-info-value:hover { color: var(--accent); }

/* ===== PRODUCT DETAIL ===== */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.product-detail-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--light);
  padding: 3rem;
  text-align: center;
  border: 1px solid var(--border);
}

.product-detail-img img {
  max-width: 100%;
  max-height: 360px;
  object-fit: contain;
}

.spec-table { width: 100%; border-collapse: collapse; margin-top: 1rem; }

.spec-table tr:not(:last-child) td { border-bottom: 1px solid var(--border); }

.spec-table td { padding: 0.8rem 0.5rem; font-size: 0.9rem; }

.spec-table td:first-child {
  font-weight: 600;
  color: var(--gray);
  width: 45%;
}

/* ===== ALERTS ===== */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  border-left: 3px solid;
}

.alert-success {
  background: #F0FDF4;
  border-color: var(--success);
  color: #15803D;
}

.alert-error {
  background: #FEF2F2;
  border-color: var(--danger);
  color: var(--danger);
}

/* ===== BACKGROUNDS ===== */
.bg-primary { background: var(--primary); }
.bg-light { background: var(--light); }
.bg-dark { background: var(--dark); }
.text-primary { color: var(--primary); }
.text-accent { color: var(--accent); }
.text-white { color: white; }
.text-center { text-align: center; }

/* ===== STATS SECTION ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat-item {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-right: 1px solid var(--border);
  position: relative;
}

.stat-item:last-child { border-right: none; }

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-item:hover::before { opacity: 1; }

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  font-family: 'Montserrat', sans-serif;
  color: var(--primary);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--gray);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: 'Montserrat', sans-serif;
}

/* ===== FEATURE LIST ===== */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--gray);
}

.feature-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-check svg { width: 10px; height: 10px; fill: var(--primary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-content { grid-template-columns: 1fr; gap: 3rem; }
  .hero-image { display: none; }
  .grid-4, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-bottom: 1px solid var(--border); }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  .nav-links, .lang-switch { display: none; }
  .mobile-menu-btn { display: flex; }

  .section { padding: 4rem 0; }
  .container { padding: 0 1.25rem; }

  .grid-2, .grid-3,
  .about-grid,
  .product-detail-grid { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }

  .hero-content { padding: 4rem 1.25rem 6rem; }
  .hero-stats-inner { gap: 2rem; flex-wrap: wrap; justify-content: center; }
  .hero-stats-inner .hero-stat { min-width: 120px; }

  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }

  .values-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  h1 { font-size: 1.85rem; }
  .btn-lg { padding: 0.9rem 1.85rem; font-size: 0.9rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .stats-grid { grid-template-columns: 1fr; }
}

/* ===== UTILITIES ===== */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 1rem; }
.justify-center { justify-content: center; }
.text-sm { font-size: 0.875rem; }

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Stagger children */
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }
.fade-in:nth-child(5) { transition-delay: 0.4s; }
.fade-in:nth-child(6) { transition-delay: 0.5s; }