/* ============================================================
   RDT – Robotics and Drone Tech  |  styles.css
   Fonts  : Open Sans (Google Fonts)
   Colors : Teal #48A7C2 · Headings #333 · Body #666 · White #fff · Light #f1f1f1
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700&display=swap');

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Open Sans', Helvetica, Arial, Lucida, sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #666666;
  background: #ffffff;
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  --teal:       #48A7C2;
  --teal-dk:    #3a8fa8;
  --teal-lt:    #6EBBD0;
  --heading:    #333333;
  --body:       #666666;
  --white:      #ffffff;
  --gray-lt:    #f1f1f1;
  --gray-mid:   #e0e0e0;
  --peach:      #f5c4b8;
  --radius:     4px;
  --shadow:     0 2px 20px rgba(0,0,0,0.08);
  --trans:      0.22s ease;
}

/* ── Utility ─────────────────────────────────────────────────── */
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.text-teal  { color: var(--teal); }
.text-center { text-align: center; }
section { padding: 70px 0; }

/* ── Typography ─────────────────────────────────────────────── */
h1 { font-size: 44px; font-weight: 600; color: var(--heading); line-height: 1.2; }
h2 { font-size: 26px; font-weight: 600; color: var(--heading); line-height: 1.3; }
h3 { font-size: 20px; font-weight: 300; color: var(--heading); line-height: 1.4; }
h4 { font-size: 16px; font-weight: 600; color: var(--heading); }
p  { margin-bottom: 1rem; color: var(--body); font-size: 14px; line-height: 1.7; }
p:last-child { margin-bottom: 0; }

/* ── TOP BAR ─────────────────────────────────────────────────── */
.top-bar {
  background: #fafafa;
  border-bottom: 1px solid #ececec;
  padding: 8px 0;
}
.top-bar-inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 20px;
}
.top-bar-socials {
  display: flex;
  align-items: center;
  gap: 14px;
}
.top-bar-socials a { color: #555; font-size: 14px; transition: color var(--trans); }
.top-bar-socials a:hover { color: var(--teal); }
.top-bar-socials svg { width: 16px; height: 16px; fill: currentColor; display: block; }
.top-bar-links {
  display: flex;
  align-items: center;
  gap: 16px;
  border-left: 1px solid #ddd;
  padding-left: 20px;
}
.top-bar-links a {
  font-size: 12px;
  font-weight: 600;
  color: #444;
  letter-spacing: 0.04em;
  transition: color var(--trans);
}
.top-bar-links a:hover { color: var(--teal); }

/* ── NAVBAR ─────────────────────────────────────────────────── */
.navbar {
  background: #ffffff;
  border-bottom: 1px solid #ebebeb;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--trans);
}
.navbar.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.1); }
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo-icon {
  width: 48px;
  display: flex;
  align-items: center;
}
.nav-logo-icon svg { width: 48px; height: 48px; }
.nav-logo-text { display: flex; flex-direction: column; }
.nav-logo-name {
  font-size: 28px;
  font-weight: 700;
  color: var(--heading);
  letter-spacing: 0.1em;
  line-height: 1;
}
.nav-logo-sub {
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: #999;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  position: relative;
}
.nav-links > li { position: relative; padding-bottom: 14px; margin-bottom: -14px; }
.nav-links > li > a {
  font-size: 13px;
  font-weight: 600;
  color: var(--heading);
  letter-spacing: 0.04em;
  padding: 6px 0;
  transition: color var(--trans);
  display: flex;
  align-items: center;
  gap: 5px;
}
.nav-links > li > a:hover,
.nav-links > li.active > a  { color: var(--teal); }
.nav-links > li > a .caret { font-size: 10px; }

/* Dropdown */
.dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 14px);
  left: 0;
  background: #ffffff;
  border: 1px solid #ebebeb;
  border-top: 3px solid var(--teal);
  min-width: 220px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  z-index: 200;
  border-radius: 0 0 var(--radius) var(--radius);
}
.nav-links > li:hover .dropdown { display: block; }
.dropdown li a {
  display: block;
  padding: 11px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--heading);
  border-bottom: 1px solid #f5f5f5;
  transition: background var(--trans), color var(--trans);
}
.dropdown li:last-child a { border-bottom: none; }
.dropdown li a:hover { background: #f7fbfd; color: var(--teal); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--heading); border-radius: 2px; }

/* Mobile drawer */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: #ffffff;
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { font-size: 1.3rem; font-weight: 600; color: var(--heading); }
.mobile-nav a:hover { color: var(--teal); }
.mobile-nav-close {
  position: absolute; top: 20px; right: 24px;
  background: none; border: none; font-size: 2rem;
  color: var(--heading); cursor: pointer;
}
.mobile-sub {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: -8px;
}
.mobile-sub a { font-size: 1rem; color: var(--teal); }

/* ── HERO (homepage & inner) ─────────────────────────────────── */
.hero {
  display: flex;
  min-height: 540px;
  overflow: hidden;
  position: relative;
}

/* Left content side */
.hero-left {
  flex: 0 0 57%;
  display: flex;
  align-items: center;
  padding: 80px 60px 80px 0;
  position: relative;
  overflow: hidden;
  background: #ffffff;
}

/* Blueprint dashed grid background */
.hero-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 28px,
      rgba(180,200,220,0.18) 28px,
      rgba(180,200,220,0.18) 29px
    ),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 28px,
      rgba(180,200,220,0.12) 28px,
      rgba(180,200,220,0.12) 29px
    );
  pointer-events: none;
}

/* Peach/salmon gradient on far left */
.hero-left::after {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 28%;
  background: linear-gradient(to right, rgba(240,180,165,0.35), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-left: calc((100vw - 1200px) / 2 * 0.9 + 5%);
  max-width: 620px;
}
@media (max-width: 1280px) {
  .hero-content { padding-left: 5%; }
}

.hero-content h1 { margin-bottom: 18px; font-size: clamp(28px, 4vw, 44px); }
.hero-content .hero-sub {
  font-size: 15px;
  color: var(--body);
  font-weight: 400;
  max-width: 420px;
}

/* Right image side */
.hero-right {
  flex: 1;
  position: relative;
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
  margin-left: -1px;
}
.hero-right img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.85) hue-rotate(160deg) brightness(0.9);
  mix-blend-mode: normal;
}
/* Teal overlay on hero image */
.hero-right::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(72, 167, 194, 0.38);
  mix-blend-mode: multiply;
}

/* Industry page hero – no teal tint, natural photo */
.hero.industry-hero .hero-right img { filter: none; }
.hero.industry-hero .hero-right::after { display: none; }

/* Placeholder when no image */
.hero-right-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-lt) 100%);
  display: flex; align-items: center; justify-content: center;
}
.hero-right-placeholder svg { width: 100px; height: 100px; fill: rgba(255,255,255,0.2); }

/* ── HOW IT WORKS ─────────────────────────────────────────────── */
.how-it-works { background: var(--white); }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p  { max-width: 560px; margin: 0 auto; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.step-card {
  text-align: center;
  padding: 40px 24px;
  border: 1px solid #ebebeb;
  border-radius: var(--radius);
  transition: box-shadow var(--trans), border-color var(--trans);
}
.step-card:hover { box-shadow: var(--shadow); border-color: var(--teal); }
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  margin: 0 auto 20px;
}
.step-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}
.step-card h3 { font-weight: 600; font-size: 18px; margin-bottom: 10px; }
.step-card p  { font-size: 13px; }

/* ── INDUSTRIES GRID (homepage) ──────────────────────────────── */
.industries-section { background: var(--gray-lt); }
.industry-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.industry-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--trans), box-shadow var(--trans);
  display: flex;
  flex-direction: column;
}
.industry-card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(0,0,0,0.14); }
.industry-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--teal) 0%, #2d7a96 100%);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.industry-card-img img { width: 100%; height: 100%; object-fit: cover; }
.industry-card-img svg { width: 60px; height: 60px; fill: rgba(255,255,255,0.4); }
.industry-card-body { padding: 22px 24px 26px; flex: 1; }
.industry-card-body h3 { font-weight: 600; font-size: 17px; margin-bottom: 8px; color: var(--heading); }
.industry-card-body p  { font-size: 13px; margin-bottom: 14px; }
.industry-card-body a {
  font-size: 12px;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--trans);
}
.industry-card-body a:hover { gap: 10px; }

/* ── SOFTWARE SECTION ─────────────────────────────────────────── */
.software-section { background: #fff; }
.software-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.software-text h2 { margin-bottom: 16px; }
.software-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.software-tag {
  background: var(--gray-lt);
  border: 1px solid var(--gray-mid);
  color: var(--heading);
  font-size: 12px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 50px;
}
.software-visual {
  background: var(--gray-lt);
  border-radius: 8px;
  padding: 30px;
  border: 1px solid var(--gray-mid);
}
.portal-bar-group { display: flex; flex-direction: column; gap: 8px; }
.portal-bar { height: 10px; background: var(--gray-mid); border-radius: 4px; }
.portal-bar.w100 { width: 100%; }
.portal-bar.w70  { width: 70%; }
.portal-bar.w50  { width: 50%; background: var(--teal-lt); }
.portal-map-mock {
  height: 150px;
  background: linear-gradient(135deg, #d0eaf5 0%, #a8d8ea 100%);
  border-radius: 6px;
  margin: 16px 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--teal-dk);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── CAA CERTIFICATION ─────────────────────────────────────────── */
.cert-section { background: var(--gray-lt); }
.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.cert-text h2 { margin-bottom: 16px; }
.cert-numbers { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.cert-number-item {
  background: #fff;
  border-left: 4px solid var(--teal);
  padding: 14px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
}
.cert-number-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
}
.cert-number-val { font-size: 16px; font-weight: 600; color: var(--heading); }
.cert-legislation h3 { font-weight: 600; font-size: 16px; margin-bottom: 16px; color: var(--heading); }
.cert-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-mid);
  font-size: 13px;
  color: var(--body);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.cert-list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
  margin-top: 8px;
}
.cert-logos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.cert-logo-box {
  background: #fff;
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
}
.cert-logo-box svg { width: 36px; height: 36px; fill: var(--teal); margin: 0 auto 8px; }
.cert-logo-box span { font-size: 10px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--heading); }

/* ── AFRICA OPERATIONS ─────────────────────────────────────────── */
.africa-section { background: #fff; }
.africa-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.africa-text h2 { margin-bottom: 16px; }
.africa-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-lt);
  border-radius: 8px;
  padding: 30px;
  min-height: 280px;
}

/* ── CTA BANNER ─────────────────────────────────────────────── */
.cta-banner {
  background: var(--teal);
  padding: 60px 0;
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p  { color: rgba(255,255,255,0.85); margin-bottom: 28px; font-size: 15px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--trans);
  border: 2px solid transparent;
}
.btn-white {
  background: #fff;
  color: var(--teal);
}
.btn-white:hover { background: var(--heading); color: #fff; }
.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
  margin-left: 14px;
}
.btn-outline-white:hover { background: rgba(255,255,255,0.15); border-color: #fff; }
.btn-teal {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}
.btn-teal:hover { background: var(--teal-dk); border-color: var(--teal-dk); }

/* ── INDUSTRY PAGE CONTENT ───────────────────────────────────── */
.page-intro { background: #fff; }
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
.two-col-text h2 { margin-bottom: 16px; }

/* Feature cards */
.features-section { background: var(--gray-lt); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--teal);
  transition: transform var(--trans);
}
.feature-card:hover { transform: translateY(-4px); }
.feature-icon {
  width: 44px; height: 44px;
  background: rgba(72, 167, 194, 0.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature-icon svg { width: 22px; height: 22px; fill: var(--teal); }
.feature-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--heading); }
.feature-card p  { font-size: 13px; }

/* Wide feature list */
.feature-list { display: flex; flex-direction: column; gap: 14px; }
.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.feature-list-item-icon {
  width: 36px; height: 36px;
  background: var(--teal);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.feature-list-item-icon svg { width: 18px; height: 18px; fill: #fff; }
.feature-list-item h4 { margin-bottom: 4px; }
.feature-list-item p  { margin: 0; font-size: 13px; }

/* Workflow steps */
.workflow-section { background: #fff; }
.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  position: relative;
}
.workflow-grid::before {
  content: '';
  position: absolute;
  top: 28px; left: 16.67%; right: 16.67%;
  height: 2px;
  background: var(--teal);
  z-index: 0;
}
.workflow-step {
  text-align: center;
  padding: 20px 16px;
  position: relative;
  z-index: 1;
}
.workflow-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.workflow-step h3 { font-size: 15px; font-weight: 600; color: var(--heading); margin-bottom: 6px; }
.workflow-step p  { font-size: 13px; }
.workflow-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 8px;
}

/* Advantages list */
.advantages-section { background: var(--teal); padding: 60px 0; }
.advantages-section h2 { color: #fff; text-align: center; margin-bottom: 36px; }
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.advantage-item {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Page hero for inner pages (industry/fly with us) */
.page-hero {
  background: var(--gray-lt);
  padding: 50px 0;
  border-bottom: 1px solid var(--gray-mid);
}
.page-hero h1 { margin-bottom: 10px; }
.page-hero p  { font-size: 15px; max-width: 640px; }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #999;
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--teal); }
.breadcrumb span { color: #ccc; }

/* ── FOOTER ─────────────────────────────────────────────────── */
footer {
  background: #222222;
  color: rgba(255,255,255,0.65);
  padding: 60px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .nav-logo-name { color: #fff; font-size: 22px; }
.footer-brand .nav-logo-sub  { color: rgba(255,255,255,0.4); }
.footer-brand p {
  margin-top: 14px;
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  max-width: 240px;
  line-height: 1.7;
}
.footer-col h4 {
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  transition: color var(--trans);
}
.footer-col ul li a:hover { color: var(--teal); }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin-bottom: 20px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}
.footer-socials { display: flex; gap: 14px; }
.footer-socials a { color: rgba(255,255,255,0.4); transition: color var(--trans); }
.footer-socials a:hover { color: var(--teal); }
.footer-socials svg { width: 16px; height: 16px; fill: currentColor; }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero { flex-direction: column; min-height: auto; }
  .hero-left { flex: none; width: 100%; padding: 60px 5%; }
  .hero-right { flex: none; height: 320px; clip-path: none; }
  .hero-right img { width: 100%; height: 100%; }
  .hero.industry-hero .hero-right { height: 280px; }
  .two-col { grid-template-columns: 1fr; gap: 30px; }
  .software-grid { grid-template-columns: 1fr; gap: 30px; }
  .cert-grid { grid-template-columns: 1fr; gap: 30px; }
  .africa-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .steps-grid { grid-template-columns: 1fr; gap: 20px; }
  .industry-cards { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow-grid { grid-template-columns: 1fr; }
  .workflow-grid::before { display: none; }
}
@media (max-width: 640px) {
  h1 { font-size: 28px; }
  h2 { font-size: 22px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .industry-cards { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cert-logos { grid-template-columns: 1fr 1fr; }
  .top-bar-socials { display: none; }
  section { padding: 50px 0; }
}