/* ============================================================
   ELIXINTEC - Stylesheet Principal
   ============================================================ */

/* ---------- Variables & Reset ---------- */
:root {
  --primary:   #1E3A6E;
  --secondary: #2D5BA0;
  --accent:    #0D9488;
  --accent2:   #2DD4BF;
  --light:     #F0FAFA;
  --gray:      #64748B;
  --gray-light:#DDE6F0;
  --dark:      #0D1B35;
  --white:     #FFFFFF;
  --whatsapp:  #25D366;
  --shadow:    0 4px 24px rgba(30,58,110,0.13);
  --shadow-lg: 0 8px 48px rgba(30,58,110,0.20);
  --radius:    12px;
  --radius-lg: 20px;
  --transition:0.3s ease;
  --font-main: 'Inter', 'Segoe UI', sans-serif;
  --font-head: 'Poppins', 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  color: var(--primary);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p  { margin-bottom: 1rem; color: var(--gray); }
.lead { font-size: 1.15rem; color: #475569; }

/* ---------- Utilities ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.text-center { text-align: center; }
.text-white  { color: var(--white) !important; }
.text-accent { color: var(--accent); }
.text-secondary { color: var(--secondary); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 40px; }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 40px; }
.fw-600 { font-weight: 600; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-2 { gap: 16px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }

/* Section Header */
.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(13,148,136,0.1);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-header h2 { color: var(--primary); margin-bottom: 16px; }
.section-header p  { max-width: 600px; margin: 0 auto; color: var(--gray); font-size: 1.05rem; }
.section-divider {
  width: 60px; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  border-radius: 4px;
  margin: 16px auto 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  line-height: 1;
}
.btn-primary {
  background: linear-gradient(135deg, var(--secondary), #0D3B8E);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(21,87,176,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(21,87,176,0.45); }
.btn-accent {
  background: linear-gradient(135deg, var(--accent), #0F766E);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(13,148,136,0.3);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(13,148,136,0.35); }
.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,211,102,0.5); }
.btn-outline {
  border: 2px solid var(--white);
  color: var(--white);
  padding: 12px 26px;
}
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-outline-dark {
  border: 2px solid var(--secondary);
  color: var(--secondary);
  padding: 12px 26px;
}
.btn-outline-dark:hover { background: var(--secondary); color: var(--white); }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(30,58,110,0.08);
  transition: all 0.4s ease;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.99);
  box-shadow: 0 2px 30px rgba(30,58,110,0.13);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  padding: 0 24px;
  max-width: 1300px;
  margin: 0 auto;
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-img { height: 56px; width: auto; }
.logo-text { display: none; }
.logo-name {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 1px;
}
.logo-tagline { font-size: 0.65rem; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; font-weight: 600; }

.navbar-menu { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: block;
  padding: 10px 14px;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--accent); background: rgba(13,148,136,0.12); }
.nav-link .arrow { font-size: 0.7rem; margin-left: 4px; transition: var(--transition); }
.nav-item:hover .arrow { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 100;
  border-top: 3px solid var(--accent);
}
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
  border-bottom: 1px solid var(--gray-light);
}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: rgba(21,87,176,0.06); color: var(--secondary); padding-left: 26px; }
.dropdown-item .di-icon { font-size: 1.1rem; width: 28px; text-align: center; }

/* Audio Group in Dropdown */
.dropdown-audio-group { border-bottom: 1px solid var(--gray-light); }
.dropdown-audio-group:last-child { border-bottom: none; }
.dropdown-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(13,148,136,0.06);
  border-bottom: 1px solid rgba(13,148,136,0.12);
}
.dropdown-sub {
  padding-left: 32px !important;
  font-size: 0.85rem !important;
  color: var(--text-light) !important;
  border-bottom: 1px solid var(--gray-light);
}
.dropdown-sub:last-child { border-bottom: none; }
.dropdown-sub:hover { padding-left: 38px !important; color: var(--secondary) !important; }
.dropdown-sub .di-icon { font-size: 1rem !important; }

.navbar-cta { margin-left: 16px; }
.navbar-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.navbar-toggle span { width: 24px; height: 2px; background: var(--primary); border-radius: 2px; transition: var(--transition); display: block; }
.navbar-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.navbar-toggle.active span:nth-child(2) { opacity: 0; }
.navbar-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #020B18 0%, #0D1B35 40%, #1E3A6E 75%, #1a4a9e 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 40%, rgba(13,148,136,0.08) 0%, transparent 55%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-particles span {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--accent);
  border-radius: 50%;
  animation: float-particle linear infinite;
}
@keyframes float-particle {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}
.hero-content { position: relative; z-index: 2; padding: 120px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13,148,136,0.15);
  border: 1px solid rgba(13,148,136,0.25);
  color: var(--accent);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-badge span { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100%{transform:scale(1);opacity:1;} 50%{transform:scale(1.4);opacity:0.7;} }
.hero-title { color: var(--white); margin-bottom: 24px; }
.hero-title .highlight { color: var(--accent); position: relative; }
.hero-desc { color: rgba(255,255,255,0.75); font-size: 1.1rem; margin-bottom: 40px; max-width: 520px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; }
.hero-stat { text-align: center; }
.hero-stat .num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.hero-stat .lbl { font-size: 0.75rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px; }
.hero-visual { position: relative; }
.hero-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(8px);
}
.hero-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hc-item {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}
.hc-item:hover { background: rgba(13,148,136,0.12); border-color: rgba(13,148,136,0.3); transform: translateY(-4px); }
.hc-item .icon { font-size: 2rem; margin-bottom: 10px; }
.hc-item h4 { color: var(--white); font-size: 0.85rem; font-weight: 600; margin: 0; }
.hero-cert-badges {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  justify-content: center;
}
.cert-badge {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}
.cert-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent2); }
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
}
.scroll-hint .arrow-down { animation: bounce 2s infinite; display: block; margin: 8px auto 0; font-size: 1.2rem; }
@keyframes bounce { 0%,100%{transform:translateY(0);} 50%{transform:translateY(6px);} }

/* ---------- Cards ---------- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  overflow: hidden;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-body { padding: 28px; }

/* Service Cards */
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-light);
  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(--secondary), var(--accent), var(--accent2));
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(21,87,176,0.08), rgba(13,148,136,0.12));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: linear-gradient(135deg, var(--secondary), var(--accent)); }
/* Service card with image */
.service-card.has-img { padding: 0; }
.service-card.has-img .sc-img {
  width: 100%; height: 210px; overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.service-card.has-img .sc-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}
.service-card.has-img:hover .sc-img img { transform: scale(1.07); }
.service-card.has-img .sc-body { padding: 28px; }
/* Full-width security card with image */
.service-card.has-img-side { padding: 0; display: flex !important; }
.service-card.has-img-side .sc-img-side {
  width: 260px; min-width: 260px; overflow: hidden;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  flex-shrink: 0;
}
.service-card.has-img-side .sc-img-side img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease; display: block;
}
.service-card.has-img-side:hover .sc-img-side img { transform: scale(1.07); }
.service-card.has-img-side .sc-body { padding: 32px; flex: 1; display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
@media (max-width: 640px) {
  .service-card.has-img-side { flex-direction: column !important; }
  .service-card.has-img-side .sc-img-side { width: 100%; min-width: unset; height: 200px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
}
.service-card h3 { color: var(--primary); margin-bottom: 12px; font-size: 1.2rem; }
.service-card p  { color: var(--gray); font-size: 0.9rem; margin-bottom: 20px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.tag {
  background: rgba(21,87,176,0.08);
  color: var(--secondary);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}
.service-link {
  color: var(--secondary);
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.service-link:hover { gap: 10px; color: var(--accent); }

/* ---------- Why Us Section ---------- */
.why-us { background: linear-gradient(135deg, #040D1E 0%, var(--primary) 50%, #1a4a9e 100%); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-text h2 { color: var(--white); margin-bottom: 24px; }
.why-text p  { color: rgba(255,255,255,0.75); }
.why-features { display: grid; gap: 20px; margin-top: 32px; }
.why-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-feature-icon {
  width: 48px; height: 48px; min-width: 48px;
  background: rgba(13,148,136,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.why-feature-text h4 { color: var(--primary); margin-bottom: 6px; }
.why-feature-text p  { color: var(--text-light); font-size: 0.9rem; margin: 0; }
.why-us .why-feature-text h4 { color: var(--white); }
.why-us .why-feature-text p  { color: rgba(255,255,255,0.65); }
.why-certs { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cert-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  backdrop-filter: blur(4px);
  transition: var(--transition);
}
.cert-card:hover { background: rgba(255,255,255,0.12); border-color: var(--accent); }
.cert-logo-text {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-head);
  margin-bottom: 8px;
}
.cert-card h4 { color: var(--white); font-size: 0.9rem; margin-bottom: 6px; }
.cert-card p  { color: rgba(255,255,255,0.6); font-size: 0.8rem; margin: 0; }

/* ---------- Testimonials ---------- */
.testimonials { background: var(--light); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 24px;
  font-size: 5rem;
  color: rgba(21,87,176,0.08);
  font-family: serif;
  line-height: 1;
}
.stars { color: #FBBF24; font-size: 1rem; margin-bottom: 16px; }
.testimonial-text { color: var(--gray); font-size: 0.95rem; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.author-info h5 { color: var(--primary); margin-bottom: 2px; font-size: 0.95rem; }
.author-info span { color: var(--gray); font-size: 0.8rem; }

/* ---------- Blog Cards ---------- */
.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.blog-card-img {
  height: 210px;
  position: relative;
  overflow: hidden;
  background: var(--primary);
}
.blog-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-card-img img { transform: scale(1.07); }
.blog-cat {
  position: absolute;
  bottom: 16px; left: 16px;
  background: var(--accent);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.blog-card-body { padding: 24px; }
.blog-meta { display: flex; gap: 16px; margin-bottom: 12px; font-size: 0.8rem; color: var(--gray); }
.blog-card-body h3 { font-size: 1.05rem; color: var(--primary); margin-bottom: 12px; line-height: 1.4; }
.blog-card-body p  { font-size: 0.88rem; color: var(--gray); margin-bottom: 16px; }
.blog-read-more {
  color: var(--secondary);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.blog-read-more:hover { gap: 10px; color: var(--accent); }

/* ---------- CTA Section ---------- */
.cta-section {
  background: linear-gradient(135deg, #040D1E 0%, #0D1B35 45%, #132B5A 100%);
  padding: 90px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(13,148,136,0.15);
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(13,148,136,0.12) 0%, transparent 65%);
}
.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p  { color: rgba(255,255,255,0.85); font-size: 1.1rem; margin-bottom: 36px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ---------- Footer ---------- */
footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 30px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo-name { font-size: 1.4rem; }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.9rem; margin: 16px 0 24px; }
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 1rem;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
}
.social-btn:hover { background: var(--secondary); border-color: var(--secondary); transform: translateY(-2px); }
.footer-col h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 20px; font-weight: 700; letter-spacing: 0.5px; }
.footer-col h4::after {
  content: '';
  display: block;
  width: 24px; height: 2px;
  background: var(--accent);
  margin-top: 8px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  transition: var(--transition);
  display: flex; align-items: center; gap: 8px;
}
.footer-col ul a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact-item { display: flex; gap: 12px; margin-bottom: 16px; align-items: flex-start; }
.footer-contact-item .fci-icon { font-size: 1rem; margin-top: 2px; color: var(--accent); flex-shrink: 0; }
.footer-contact-item span { font-size: 0.88rem; color: rgba(255,255,255,0.6); }
.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-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); margin: 0; }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.82rem; color: rgba(255,255,255,0.4); transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--accent); }

/* ---------- WhatsApp Float Button ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 0;
  transition: var(--transition);
}
.whatsapp-float-btn {
  width: 60px; height: 60px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  box-shadow: 0 4px 24px rgba(37,211,102,0.5);
  transition: var(--transition);
  position: relative;
  flex-shrink: 0;
}
.whatsapp-float-btn:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(37,211,102,0.6); }
.whatsapp-float-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37,211,102,0.2);
  animation: wa-pulse 2s infinite;
}
@keyframes wa-pulse {
  0%   { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}
.whatsapp-float-label {
  background: var(--dark);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  margin-right: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition);
  pointer-events: none;
}
.whatsapp-float:hover .whatsapp-float-label { opacity: 1; transform: translateX(0); }
.whatsapp-float-label::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--dark);
  border-right: none;
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(135deg, #020B18 0%, var(--primary) 60%, #1a4a9e 100%);
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/svg%3E");
}
.page-hero-content { position: relative; z-index: 2; }
.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--accent); }
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p  { color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }

/* ---------- Contact Form ---------- */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}
.form-group { margin-bottom: 24px; }
.form-label { display: block; font-weight: 600; font-size: 0.88rem; color: var(--primary); margin-bottom: 8px; }
.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-light);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: var(--font-main);
  color: var(--primary);
  transition: var(--transition);
  background: var(--light);
}
.form-control:focus { outline: none; border-color: var(--secondary); background: var(--white); box-shadow: 0 0 0 4px rgba(21,87,176,0.08); }
.form-control::placeholder { color: #94a3b8; }
textarea.form-control { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-light);
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: var(--font-main);
  color: var(--primary);
  background: var(--light);
  transition: var(--transition);
  appearance: none;
  cursor: pointer;
}
.form-select:focus { outline: none; border-color: var(--secondary); }

/* ---------- Info Cards ---------- */
.info-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.info-card .ic-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(21,87,176,0.08), rgba(13,148,136,0.12));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 16px;
}
.info-card h4 { color: var(--primary); margin-bottom: 8px; }
.info-card p { color: var(--gray); font-size: 0.88rem; margin: 0; }
.info-card a { color: var(--secondary); font-weight: 600; }

/* ---------- Blog Article Page ---------- */
.article-header { padding: 140px 0 60px; background: linear-gradient(135deg, var(--dark), var(--primary)); }
.article-content {
  max-width: 820px; margin: 0 auto;
  padding: 60px 24px;
}
.article-content h2 { color: var(--primary); margin: 40px 0 16px; }
.article-content h3 { color: var(--secondary); margin: 28px 0 12px; }
.article-content p  { color: #475569; font-size: 1.02rem; line-height: 1.85; }
.article-content ul { margin: 0 0 20px 24px; }
.article-content ul li { color: #475569; margin-bottom: 8px; list-style: disc; }
.article-content .highlight-box {
  background: rgba(21,87,176,0.06);
  border-left: 4px solid var(--secondary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
  margin: 28px 0;
}
.article-content .highlight-box p { margin: 0; }

/* ---------- Portfolio / Realisations ---------- */
.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  background: var(--white);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project-img {
  height: 220px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
}
.project-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--accent);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
}
.project-body { padding: 24px; }
.project-body h3 { color: var(--primary); margin-bottom: 8px; font-size: 1.1rem; }
.project-body p  { color: var(--gray); font-size: 0.88rem; margin-bottom: 16px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- Stats Strip ---------- */
.stats-strip {
  background: linear-gradient(90deg, #040D1E, var(--primary), #040D1E);
  padding: 60px 0;
  border-top: 1px solid rgba(13,148,136,0.1);
  border-bottom: 1px solid rgba(13,148,136,0.1);
  position: relative;
}
.stats-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(13,148,136,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 32px; text-align: center; }
.stat-item .num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
}
.stat-item .lbl { color: rgba(255,255,255,0.75); font-size: 0.88rem; margin-top: 4px; display: block; }

/* ---------- Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid   { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .why-grid    { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .grid-4      { grid-template-columns: repeat(2,1fr); }
  .stats-grid  { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .section   { padding: 60px 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; gap: 20px; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .form-row  { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .navbar-menu { display: none; flex-direction: column; position: fixed; top: 80px; left: 0; right: 0; background: var(--white); border-top: 1px solid var(--gray-light); padding: 20px; gap: 4px; max-height: calc(100vh - 80px); overflow-y: auto; box-shadow: 0 8px 24px rgba(30,58,110,0.1); }
  .navbar-menu.open { display: flex; }
  .navbar-cta { display: none; }
  .navbar-toggle { display: flex; }
  .dropdown { position: static; transform: none; visibility: visible; opacity: 1; box-shadow: none; background: var(--light); border-top-color: var(--accent); display: none; border-radius: var(--radius); margin-top: 4px; }
  .nav-item.open .dropdown { display: block; }
  .dropdown-item { color: var(--primary); border-color: var(--gray-light); }
  .dropdown-group-header { background: rgba(13,148,136,0.08); color: var(--accent); }
  .dropdown-sub { color: var(--gray) !important; border-color: var(--gray-light); }
  .dropdown-sub:hover { color: var(--primary) !important; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 24px; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .why-certs { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 12px; }
  .hero-cert-badges { flex-wrap: wrap; }
}

/* ---------- Partners Section ---------- */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 48px;
}
@media (max-width: 1024px) { .partners-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 768px)  { .partners-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 400px)  { .partners-grid { grid-template-columns: repeat(2, 1fr); } }

.partner-card {
  background: var(--white);
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius);
  padding: 22px 14px 16px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.partner-card:hover {
  border-color: currentColor;
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
  transform: translateY(-4px);
}
.partner-logo {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: -0.5px;
  line-height: 1.15;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.partner-logo img {
  max-height: 55px;
  max-width: 130px;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: opacity 0.2s;
}
.partner-card:hover .partner-logo img {
  opacity: 0.85;
}
.partner-logo-fallback {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1rem;
  letter-spacing: -0.5px;
  line-height: 1.15;
  text-align: center;
}
.partner-category {
  font-size: 0.68rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
  border-top: 1px solid #F1F5F9;
  padding-top: 8px;
  width: 100%;
}

/* ---------- Premium Accents ---------- */
.text-accent { color: var(--accent) !important; }
.bg-accent   { background: var(--accent); }

/* Glow on accent buttons */
.btn-primary:focus-visible,
.btn-accent:focus-visible {
  outline: 3px solid rgba(13,148,136,0.35);
  outline-offset: 3px;
}

/* Accent highlight line in section headers */
.section-divider {
  background: linear-gradient(90deg, var(--secondary), var(--accent), var(--accent2)) !important;
}

/* CTA section headline and paragraph refinement */
.cta-section h2 { color: var(--white); margin-bottom: 16px; text-shadow: 0 2px 20px rgba(201,169,110,0.2); }
.cta-section p  { color: rgba(255,255,255,0.80); font-size: 1.1rem; margin-bottom: 36px; }

/* Article header */
.article-header { padding: 140px 0 60px; background: linear-gradient(135deg, #020B18, var(--primary)); }

/* Subtle blue glow on hovered cards */
.service-card:hover,
.cert-card:hover,
.project-card:hover {
  box-shadow: 0 16px 48px rgba(13,148,136,0.12), 0 4px 16px rgba(30,58,110,0.15);
}

/* Footer accent underline */
.footer-col h4::after { background: var(--accent); }