/* =========================================================
   Infotech Corbélia — Landing Page
   ========================================================= */

:root {
  --navy-900: #071527;
  --navy-800: #0b1f38;
  --navy-700: #122c4d;
  --navy-600: #1a3a63;
  --blue-600: #1a56db;
  --blue-500: #2f7cf6;
  --blue-100: #e8f1fe;
  --gray-900: #101826;
  --gray-700: #4b5768;
  --gray-500: #7c8aa0;
  --gray-300: #cbd5e3;
  --gray-200: #e6eaf0;
  --gray-100: #f4f7fb;
  --white: #ffffff;

  --accent: #22c55e;
  --accent-dark: #16a34a;
  --whatsapp: #25d366;
  --whatsapp-dark: #1ebe5b;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(7, 21, 39, 0.07);
  --shadow-md: 0 12px 30px rgba(7, 21, 39, 0.10);
  --shadow-lg: 0 22px 50px rgba(7, 21, 39, 0.18);

  --container: 1180px;
  --header-h: 78px;
  --transition: 0.25s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
}
body, h1, h2, h3, h4, p, ul, figure {
  margin: 0;
}
ul { list-style: none; padding: 0; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Poppins', 'Inter', sans-serif;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.2;
}

section[id] {
  scroll-margin-top: var(--header-h);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 88px 0;
}

.alt-bg { background: var(--gray-100); }

.section-head {
  max-width: 680px;
  margin: 0 auto 48px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-600);
  background: var(--blue-100);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-bottom: 14px;
}

.section-head p {
  color: var(--gray-700);
  font-size: 1.05rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy-900);
  color: var(--white);
  padding: 12px 18px;
  z-index: 2000;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* ---------- Icons ---------- */
.icon {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: inline-block;
  flex-shrink: 0;
}
.icon-solid {
  fill: currentColor;
  stroke: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn .icon { width: 20px; height: 20px; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-accent {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(34, 197, 94, 0.35);
}
.btn-accent:hover { background: var(--accent-dark); }

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); border-color: var(--white); }

.btn-primary {
  background: var(--navy-800);
  color: var(--white);
}
.btn-primary:hover { background: var(--navy-900); }

.btn-ghost {
  background: transparent;
  border-color: var(--gray-300);
  color: var(--navy-800);
}
.btn-ghost:hover { border-color: var(--navy-800); }

.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: 0.9rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(7, 21, 39, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), height var(--transition);
}
.site-header.scrolled {
  background: rgba(7, 21, 39, 0.95);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  flex-shrink: 0;
}
.logo .logo-mark {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo .logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.logo span { color: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: none;
  z-index: 1100;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 0 auto;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav ul {
  display: flex;
  gap: 26px;
}
.main-nav a:not(.btn) {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
  transition: color var(--transition);
}
.main-nav a:not(.btn):hover { color: var(--white); }
.main-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.main-nav a:not(.btn):hover::after { width: 100%; }

/* Mobile nav */
@media (max-width: 1040px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 82%);
    background: var(--navy-900);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 34px;
    padding: 40px 32px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    box-shadow: var(--shadow-lg);
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul {
    flex-direction: column;
    gap: 22px;
    width: 100%;
  }
  .main-nav a:not(.btn) { font-size: 1.05rem; }
  .main-nav .nav-cta { width: 100%; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 80px;
  background: radial-gradient(circle at 15% 20%, #133a63 0%, var(--navy-900) 55%, var(--navy-900) 100%);
  color: var(--white);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 70% 30%, black, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.hero-content .eyebrow {
  background: rgba(47, 124, 246, 0.18);
  color: #7fb0ff;
}
.hero-content h1 {
  color: var(--white);
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  margin-bottom: 20px;
}
.hero-content h1 .highlight {
  background: linear-gradient(90deg, var(--accent), #4ade80);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-content p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.1rem;
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}
.hero-tags li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  font-weight: 500;
}
.hero-tags .icon { color: var(--accent); width: 18px; height: 18px; }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual > svg {
  width: 100%;
  max-width: 480px;
  height: auto;
}
.hero-floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white);
  box-shadow: var(--shadow-md);
  animation: float 5s ease-in-out infinite;
}
.hero-floating-card .icon { color: var(--accent); }
.hero-floating-card.card-1 { top: 4%; left: -6%; animation-delay: 0s; }
.hero-floating-card.card-2 { bottom: 6%; right: -6%; animation-delay: 1.2s; }
.hero-floating-card.card-3 { top: 42%; right: -10%; animation-delay: 0.6s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-content p { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-tags { justify-content: center; }
  .hero-visual { order: -1; margin-bottom: 12px; }
  .hero-floating-card { display: none; }
}

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
.about-text p {
  color: var(--gray-700);
  font-size: 1.05rem;
  margin-bottom: 16px;
}
.about-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 700px) {
  .about-cards { grid-template-columns: 1fr; }
}

.icon-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  text-align: left;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.icon-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-500);
}
.icon-card .icon-badge {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--blue-100);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.icon-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.icon-card p {
  color: var(--gray-700);
  font-size: 0.95rem;
}

/* ---------- Grids (store / courses / services) ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.section-cta {
  margin-top: 44px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.photo-banner {
  margin: 12px 0 44px;
}
.photo-banner img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: block;
}
.photo-banner figcaption {
  text-align: center;
  color: var(--gray-500);
  font-size: 0.9rem;
  margin-top: 14px;
}

.photo-banner-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.photo-banner-grid img {
  max-height: 340px;
}
@media (max-width: 700px) {
  .photo-banner-grid {
    grid-template-columns: 1fr;
  }
  .photo-banner-grid img {
    max-height: 300px;
  }
}

.gallery-title {
  text-align: center;
  font-size: 1.15rem;
  margin: 8px 0 22px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 44px;
}
.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.gallery-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition);
}
.gallery-item:hover img {
  transform: scale(1.05);
}
@media (max-width: 980px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item img { height: 200px; }
}

.section-note {
  text-align: center;
  color: var(--gray-500);
  font-size: 0.85rem;
  margin-top: 18px;
}
.section-note a {
  color: var(--blue-600);
  font-weight: 600;
  text-decoration: underline;
}

/* Store category card */
.category-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.category-card .icon-badge {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-100), #ffffff);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.category-card h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}
.category-card p {
  color: var(--gray-700);
  font-size: 0.88rem;
}

/* ---------- Service (Assistência técnica) ---------- */
.service-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 980px) {
  .service-layout { grid-template-columns: 1fr; }
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
@media (max-width: 560px) {
  .service-list { grid-template-columns: 1fr; }
}
.service-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-item:hover { box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.service-item .icon-badge {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--navy-800);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.service-item h3 { font-size: 1rem; margin-bottom: 4px; }
.service-item p { color: var(--gray-700); font-size: 0.88rem; }

.service-side {
  background: var(--navy-900);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  color: var(--white);
}
.service-side h3 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 22px;
}
.diff-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 28px; }
.diff-item { display: flex; gap: 14px; align-items: flex-start; }
.diff-item .icon { color: var(--accent); margin-top: 2px; }
.diff-item strong { display: block; font-size: 0.95rem; margin-bottom: 3px; }
.diff-item span { color: rgba(255,255,255,0.7); font-size: 0.86rem; }

/* ---------- Courses ---------- */
.course-badges-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 46px;
}
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-800);
  box-shadow: var(--shadow-sm);
}
.pill-badge .icon { width: 16px; height: 16px; color: var(--accent); }

.courses-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
@media (max-width: 1100px) {
  .courses-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 780px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .courses-grid { grid-template-columns: 1fr; }
}

.course-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-500);
}
.course-card .icon-badge {
  width: 50px; height: 50px;
  border-radius: 12px;
  background: var(--blue-100);
  color: var(--blue-600);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.course-card h3 {
  font-size: 1.02rem;
  margin-bottom: 12px;
  min-height: 2.4em;
}
.course-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.mini-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  background: var(--gray-100);
  color: var(--gray-700);
}
.mini-badge.certified {
  background: rgba(34, 197, 94, 0.12);
  color: var(--accent-dark);
}
.course-topics {
  flex-grow: 1;
  margin-bottom: 18px;
}
.course-topics li {
  position: relative;
  padding-left: 18px;
  font-size: 0.86rem;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.course-topics li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.course-card .btn { align-self: flex-start; }

/* ---------- Why choose us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
@media (max-width: 980px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .why-grid { grid-template-columns: 1fr; }
}
.why-item { text-align: center; padding: 10px; }
.why-item .icon-badge {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
}
.why-item h3 { font-size: 1.02rem; margin-bottom: 8px; }
.why-item p { color: var(--gray-700); font-size: 0.9rem; }

/* ---------- Location ---------- */
.location-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: stretch;
}
@media (max-width: 900px) {
  .location-grid { grid-template-columns: 1fr; }
}
.location-info {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}
.location-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.location-row .icon { color: var(--blue-600); margin-top: 3px; }
.location-row strong { display: block; margin-bottom: 3px; }
.location-row span, .location-row a { color: var(--gray-700); font-size: 0.95rem; }
.map-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  min-height: 340px;
  box-shadow: var(--shadow-sm);
}
.map-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: 0;
  display: block;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 520px) {
  .form-row { grid-template-columns: 1fr; }
}
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy-800);
  margin-bottom: 6px;
}
.field input,
.field textarea {
  width: 100%;
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-200);
  background: var(--gray-100);
  font: inherit;
  color: var(--gray-900);
  transition: border-color var(--transition), background var(--transition);
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  background: var(--white);
}
.field textarea { resize: vertical; min-height: 120px; }

.form-status {
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 1.2em;
}
.form-status.success { color: var(--accent-dark); }

.contact-side {
  background: var(--navy-900);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  color: var(--white);
}
.contact-side h3 { color: var(--white); margin-bottom: 22px; font-size: 1.2rem; }
.contact-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 26px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .icon { color: var(--accent); margin-top: 2px; }
.contact-list a, .contact-list span { color: rgba(255,255,255,0.82); font-size: 0.94rem; }
.contact-list strong { display: block; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; color: rgba(255,255,255,0.5); margin-bottom: 3px; }

.social-row { display: flex; gap: 12px; }
.social-row a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  transition: background var(--transition), transform var(--transition);
}
.social-row a:hover { background: var(--accent); transform: translateY(-3px); }
.social-row .icon { width: 18px; height: 18px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.65);
  padding: 30px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
}
.footer-inner a:hover { color: var(--white); }

/* ---------- Floating WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(37, 211, 102, 0.45);
  z-index: 999;
  animation: pulse 2.4s ease-in-out infinite;
  transition: transform var(--transition), background var(--transition);
}
.whatsapp-float:hover {
  background: var(--whatsapp-dark);
  transform: scale(1.07);
}
.whatsapp-float .icon { width: 30px; height: 30px; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45), 0 10px 26px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0), 0 10px 26px rgba(37, 211, 102, 0.45); }
}

/* ---------- Page header (secondary pages) ---------- */
.page-hero {
  padding: calc(var(--header-h) + 56px) 0 60px;
  background: radial-gradient(circle at 15% 20%, #133a63 0%, var(--navy-900) 55%, var(--navy-900) 100%);
  color: var(--white);
  text-align: center;
}
.page-hero .eyebrow {
  background: rgba(47, 124, 246, 0.18);
  color: #7fb0ff;
}
.page-hero h1 {
  color: var(--white);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  margin: 14px 0;
}
.page-hero p {
  color: rgba(255, 255, 255, 0.75);
  max-width: 620px;
  margin: 0 auto 32px;
  font-size: 1.05rem;
}
.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 18px;
}
.breadcrumb a { color: rgba(255, 255, 255, 0.85); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .icon { width: 14px; height: 14px; }

/* ---------- Course catalog (search + grid) ---------- */
.catalog-toolbar {
  max-width: 560px;
  margin: 0 auto;
  position: relative;
}
.catalog-toolbar .icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.5);
}
.catalog-toolbar input {
  width: 100%;
  padding: 15px 20px 15px 48px;
  border-radius: var(--radius-pill);
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font: inherit;
  font-size: 1rem;
}
.catalog-toolbar input::placeholder { color: rgba(255, 255, 255, 0.55); }
.catalog-toolbar input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.12);
}

.catalog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}
.catalog-count {
  font-weight: 600;
  color: var(--navy-800);
}
.catalog-count span { color: var(--blue-600); }

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 980px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .catalog-grid { grid-template-columns: 1fr; }
}

.course-list-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.course-list-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-500);
}
.course-list-card h3 { font-size: 1rem; }
.course-list-card p { color: var(--gray-700); font-size: 0.88rem; flex-grow: 1; }
.course-list-card .course-list-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.duration-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue-600);
  background: var(--blue-100);
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.duration-badge .icon { width: 14px; height: 14px; }

.catalog-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-500);
  display: none;
}
.catalog-empty.visible { display: block; }
.catalog-empty .icon { width: 40px; height: 40px; margin-bottom: 12px; color: var(--gray-300); }

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }