/* PrimeWave O&M Solutions — Main Stylesheet */
/* ============================================
   TOKEN SYSTEM
   Navy:   #0B1F3A  (authority, depth)
   Teal:   #00C4B4  (energy, solar)
   Gold:   #F5A623  (sun, warmth)
   Steel:  #4A6380  (technical)
   White:  #F7F9FC  (clean)
   Dark:   #07121F  (footer bg)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&family=Inter:wght@300;400;500;600&family=Sarabun:wght@300;400;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:   #0B1F3A;
  --teal:   #00C4B4;
  --teal2:  #008F83;
  --gold:   #F5A623;
  --steel:  #4A6380;
  --white:  #F7F9FC;
  --dark:   #07121F;
  --gray:   #E4EAF0;
  --text:   #1E2D40;
  --muted:  #637282;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(11,31,58,0.10);
  --shadow-lg: 0 8px 48px rgba(11,31,58,0.18);
  --transition: 0.22s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ─── TYPOGRAPHY ─── */
h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
}
.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
  display: block;
}

/* ─── LAYOUT ─── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.section {
  padding: 5rem 0;
}
.section--dark {
  background: var(--navy);
  color: var(--white);
}
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--gray { background: var(--gray); }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--teal);
  color: #fff;
}
.btn-primary:hover {
  background: var(--teal2);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,196,180,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}
.btn-outline:hover {
  background: var(--teal);
  color: #fff;
  transform: translateY(-2px);
}
.btn-gold {
  background: var(--gold);
  color: var(--navy);
}
.btn-gold:hover {
  background: #e09412;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,166,35,0.35);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-ghost:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}

/* ─── NAVBAR ─── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 24px rgba(0,0,0,0.25);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}
.navbar-logo img { height: 100px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: block;
  padding: 0.5rem 0.9rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.88);
  transition: color var(--transition);
  border-radius: 4px;
}
.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: var(--teal);
}

/* Dropdown */
.nav-dropdown {
  position: absolute;
  /* flush to bottom of li — no gap — a ::before bridge covers the seam */
  top: 100%;
  left: 0;
  min-width: 280px;
  background: var(--navy);
  border: 1px solid rgba(0,196,180,0.2);
  border-radius: var(--radius);
  /* push visual dropdown down 6px with padding-top, not top offset */
  padding: 0.75rem 0 0.5rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: var(--shadow-lg);
}
/* Invisible bridge fills gap between link and dropdown panel */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}
.nav-dropdown a {
  display: block;
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition), background var(--transition);
}
.nav-dropdown a:hover {
  color: var(--teal);
  background: rgba(0,196,180,0.08);
}
/* Trigger on the whole li so moving into the dropdown keeps it open */
.has-dropdown:hover .nav-dropdown,
.has-dropdown:focus-within .nav-dropdown,
.has-dropdown.dd-open .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(6px);
}
/* Keep parent link highlighted while dropdown is open */
.has-dropdown:hover > a,
.has-dropdown.dd-open > a {
  color: var(--teal);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 1rem;
  background: rgba(255,255,255,0.08);
  border-radius: 6px;
  padding: 3px;
}
.lang-btn {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.65);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.lang-btn.active, .lang-btn:hover {
  background: var(--teal);
  color: #fff;
}

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

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../assets/images/site/hero-homepage.jpg') center/cover no-repeat;
  opacity: 0.22;
  transform: scale(1.04);
  animation: slowZoom 20s ease-in-out infinite alternate;
}
@keyframes slowZoom {
  from { transform: scale(1.0); }
  to { transform: scale(1.08); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(7,18,31,0.95) 0%, rgba(11,31,58,0.8) 60%, rgba(0,196,180,0.08) 100%);
}
/* Animated solar wave accent */
.hero-wave-accent {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--teal), var(--gold), var(--teal));
  background-size: 200% 100%;
  animation: waveSlide 4s linear infinite;
}
@keyframes waveSlide {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding-top: 6rem;
  padding-bottom: 4rem;
}
.hero-tag {
  display: inline-block;
  background: rgba(0,196,180,0.15);
  border: 1px solid rgba(0,196,180,0.4);
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 40px;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  color: #fff;
  margin-bottom: 1.5rem;
  max-width: 700px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.hero h1 span { color: var(--teal); }
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.78);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ─── STATS BAR ─── */
.stats-bar {
  background: var(--navy);
  padding: 2.5rem 0;
  border-bottom: 3px solid rgba(0,196,180,0.25);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.stat-item {
  text-align: center;
  padding: 1rem;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(255,255,255,0.12);
}
.stat-value {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ─── CAPABILITIES ─── */
.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.capabilities-image img {
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}
.cap-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}
.cap-card {
  background: var(--white);
  border: 1px solid var(--gray);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.cap-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.cap-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.cap-card:hover::before { transform: scaleX(1); }
.cap-icon {
  width: 40px; height: 40px;
  background: rgba(0,196,180,0.1);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}
.cap-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  color: var(--navy);
}
.cap-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ─── ABOUT BAND ─── */
.about-band {
  background: linear-gradient(135deg, var(--navy) 0%, #0d2847 100%);
  padding: 5rem 0;
}
.about-band-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-band h2 { color: #fff; font-size: 2.2rem; margin-bottom: 1.25rem; }
.about-band p { color: rgba(255,255,255,0.75); font-size: 1.05rem; line-height: 1.75; margin-bottom: 2rem; }
.about-image img {
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  width: 100%;
}

/* ─── MARKETS ─── */
.markets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.market-card {
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.market-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.market-card-img {
  height: 220px;
  overflow: hidden;
}
.market-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.market-card:hover .market-card-img img { transform: scale(1.06); }
.market-card-body { padding: 1.75rem; }
.market-card-body h3 { font-size: 1.15rem; margin-bottom: 0.75rem; color: var(--navy); }
.market-card-body p { font-size: 0.88rem; color: var(--muted); margin-bottom: 1.25rem; line-height: 1.65; }
.market-card-body a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition);
}
.market-card-body a:hover { gap: 0.6rem; }

/* ─── CTA BAND ─── */
.cta-band {
  background: linear-gradient(90deg, var(--teal2) 0%, var(--teal) 60%, #00ddd0 100%);
  padding: 4.5rem 0;
  text-align: center;
}
.cta-band h2 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 1rem;
}
.cta-band p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

/* ─── NEWS ─── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.news-card {
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--gray);
  transition: var(--transition);
}
.news-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.news-card-img {
  height: 180px;
  overflow: hidden;
  background: var(--navy);
}
.news-card-img img { width: 100%; height: 100%; object-fit: cover; }
.news-card-img .news-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--navy), #1a3a6a);
  font-size: 2.5rem;
}
.news-card-body { padding: 1.5rem; }
.news-tag {
  display: inline-block;
  background: rgba(0,196,180,0.1);
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  margin-bottom: 0.65rem;
}
.news-card-body h3 { font-size: 1rem; color: var(--navy); margin-bottom: 0.5rem; }
.news-card-body p { font-size: 0.83rem; color: var(--muted); line-height: 1.6; }
.news-date { font-size: 0.78rem; color: var(--muted); margin-top: 0.75rem; }

/* ─── FOOTER ─── */
.footer {
  background: var(--dark);
  padding: 4rem 0 2rem;
  border-top: 3px solid rgba(0,196,180,0.25);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .footer-logo { margin-bottom: 1rem; }
.footer-brand .footer-logo img { height: 88px; width: auto; }
.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.footer-contact-info a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition);
}
.footer-contact-info a:hover { color: var(--teal); }
.footer-col h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.25rem;
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--teal); }
.social-links { display: flex; gap: 0.75rem; margin-top: 0.5rem; }
.social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem;
  transition: var(--transition);
}
.social-link:hover { background: var(--teal); color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: var(--teal); }

/* ─── WAVE DIVIDER ─── */
.wave-divider { line-height: 0; }
.wave-divider svg { display: block; }

/* ─── SECTION HEADER ─── */
.section-header { margin-bottom: 3rem; }
.section-header.center { text-align: center; }
.section-header h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-header p {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 600px;
  margin-top: 0.75rem;
  line-height: 1.7;
}
.section-header.center p { margin: 0.75rem auto 0; }

/* ─── PAGE HERO (inner pages) ─── */
.page-hero {
  background: linear-gradient(135deg, var(--navy), #12305a);
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
}
.page-hero h1 { color: #fff; font-size: clamp(1.8rem, 4vw, 3rem); }
.page-hero .breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.82rem; color: rgba(255,255,255,0.5);
  margin-bottom: 1rem;
}
.page-hero .breadcrumb a { color: var(--teal); }
.page-hero .breadcrumb span { color: rgba(255,255,255,0.3); }

/* ─── SERVICES LIST ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: #fff;
  border: 1px solid var(--gray);
  border-radius: 12px;
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-card:hover::after { transform: scaleX(1); }
.service-icon {
  font-size: 2.2rem;
  margin-bottom: 1.25rem;
}
.service-card h3 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.service-card p { font-size: 0.87rem; color: var(--muted); line-height: 1.65; }

/* ─── CONTACT FORM ─── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--gray);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--text);
  background: #fff;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--teal);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.contact-info-block {
  background: var(--navy);
  border-radius: 12px;
  padding: 2.5rem;
  color: #fff;
}
.contact-info-block h3 { color: #fff; margin-bottom: 1.5rem; }
.contact-info-item {
  display: flex; align-items: flex-start; gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-info-icon {
  width: 42px; height: 42px; min-width: 42px;
  background: rgba(0,196,180,0.15);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--teal);
}
.contact-info-item p { font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.contact-info-item strong { display: block; color: #fff; font-size: 0.95rem; margin-bottom: 0.2rem; }

/* ─── REGIONS MAP PLACEHOLDER ─── */
.regions-section { background: var(--gray); }
.region-tags { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
.region-tag {
  background: #fff;
  border: 1px solid rgba(0,196,180,0.3);
  color: var(--navy);
  padding: 0.4rem 1rem;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 500;
  transition: var(--transition);
}
.region-tag:hover { background: var(--teal); color: #fff; border-color: var(--teal); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .capabilities-grid { grid-template-columns: 1fr; }
  .about-band-inner { grid-template-columns: 1fr; }
  .about-image { order: -1; }
}
@media (max-width: 768px) {
  .nav-links, .lang-switcher { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--dark);
    padding: 5rem 2rem 2rem;
    z-index: 999;
    gap: 0.5rem;
    overflow-y: auto;
  }
  .nav-links.open .lang-switcher { display: flex; margin: 1rem 0 0; }
  .nav-dropdown {
    position: static;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    background: rgba(255,255,255,0.05);
    display: none;
  }
  .nav-links.open .has-dropdown.dropdown-open .nav-dropdown { display: block; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
  .markets-grid, .news-grid, .services-grid { grid-template-columns: 1fr; }
  .cap-cards { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 3rem 0; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.9rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-ctas { flex-direction: column; }
}

/* ─── SCROLL FADE-IN ANIMATION ─── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ─── MOBILE NAV CLOSE ─── */
.nav-close {
  display: none;
  position: fixed;
  top: 1.2rem; right: 1.5rem;
  z-index: 1001;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
}
.nav-links.open ~ .nav-close { display: block; }