/* ============================================================
   DENSAL IT SOLUTIONS — Main Stylesheet
   Theme: Navy / Ocean / Sky Blue
   ============================================================ */

:root {
  --navy: #0b2545;
  --navy-light: #123a66;
  --ocean: #0077b6;
  --ocean-dark: #023e8a;
  --sky: #48cae4;
  --sky-light: #caf0f8;
  --accent: #f4a261;
  --text: #1a2536;
  --text-muted: #5b6b82;
  --bg-alt: #f5f9fc;
  --border: #e1ebf2;
  --white: #ffffff;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(11, 37, 69, .08);
  --shadow-lg: 0 20px 50px rgba(11, 37, 69, .16);
  --transition: .25s ease;
  --header-h: 96px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
section[id], div[id] { scroll-margin-top: 90px; }
body {
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 { color: var(--navy); font-weight: 800; line-height: 1.25; }
h2 { font-size: clamp(26px, 4vw, 38px); }
h3 { font-size: 19px; }
p { color: var(--text-muted); }

.text-gradient {
  background: linear-gradient(120deg, var(--ocean), var(--sky));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hide-sm { display: inline-flex; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14.5px;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn-primary { background: var(--ocean); color: #fff; box-shadow: 0 8px 20px rgba(0,119,182,.28); }
.btn-primary:hover { background: var(--ocean-dark); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,119,182,.35); }
.btn-outline { border-color: var(--ocean); color: var(--ocean); }
.btn-outline:hover { background: var(--ocean); color: #fff; transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--navy); }
.btn-white:hover { background: var(--sky-light); transform: translateY(-2px); }
.btn-lg { padding: 15px 30px; font-size: 15.5px; }

/* ============================================================
   TOP UTILITY BAR
   ============================================================ */
.topbar {
  background: var(--navy);
  color: rgba(255,255,255,.85);
  font-size: 13px;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 8px 20px; gap: 12px; }
.topbar-left { display: flex; gap: 20px; flex-wrap: wrap; }
.topbar-left a { display: inline-flex; align-items: center; gap: 6px; transition: color var(--transition); }
.topbar-left a:hover { color: var(--sky); }
.topbar-right { display: flex; gap: 14px; }
.topbar-right a {
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; transition: background var(--transition), transform var(--transition);
}
.topbar-right a:hover { background: var(--ocean); transform: translateY(-2px); }

/* ============================================================
   MAIN NAV
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 16px rgba(11,37,69,.06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; gap: 16px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo { width: 52px; height: 52px; object-fit: contain; border-radius: 10px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-size: 18px; font-weight: 800; color: var(--navy); letter-spacing: -.2px; }
.brand-name em { font-style: normal; color: var(--ocean); }
.brand-name.light { color: #fff; }
.brand-tagline { font-size: 11px; color: var(--text-muted); font-weight: 500; }

.main-nav ul { display: flex; gap: 6px; }
.nav-link {
  display: block; padding: 10px 16px; font-weight: 600; font-size: 14.5px;
  color: var(--text); border-radius: 50px; transition: background var(--transition), color var(--transition);
}
.nav-link:hover, .nav-link.active { background: var(--sky-light); color: var(--ocean-dark); }

.nav-actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; background: var(--bg-alt); border: none; border-radius: 10px;
}
.nav-toggle span { width: 20px; height: 2.5px; background: var(--navy); margin: 0 auto; border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; padding: 80px 0 100px; overflow: hidden; background: linear-gradient(180deg, #fbfdff 0%, #fff 100%); }
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .35; }
.blob-1 { width: 420px; height: 420px; background: var(--sky); top: -140px; right: -100px; }
.blob-2 { width: 320px; height: 320px; background: var(--ocean); bottom: -120px; left: -80px; opacity: .18; }
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(11,37,69,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(11,37,69,.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 30%, #000 40%, transparent 100%);
}

.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--sky-light); color: var(--ocean-dark);
  padding: 7px 16px; border-radius: 50px; font-size: 13px; font-weight: 700;
  margin-bottom: 20px;
}
.hero h1 { font-size: clamp(32px, 4.6vw, 50px); letter-spacing: -1px; margin-bottom: 20px; }
.hero-lead { font-size: 17px; max-width: 540px; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-trust { display: flex; gap: 22px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; color: var(--navy); }
.trust-item i { color: var(--ocean); }

.hero-visual { position: relative; height: 420px; }
.hero-card {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 22px; border: 1px solid var(--border);
}
.main-card { position: absolute; inset: 30px 10px 50px 30px; display: flex; flex-direction: column; }
.mc-header { font-weight: 700; color: var(--navy); display: flex; align-items: center; gap: 8px; margin-bottom: 20px; }
.mc-header i { color: var(--ocean); }
.mc-chart { flex: 1; display: flex; align-items: flex-end; gap: 10px; padding-bottom: 6px; }
.mc-chart .bar {
  flex: 1; height: var(--h); border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--sky), var(--ocean));
  animation: growBar 1.2s ease-out;
}
@keyframes growBar { from { height: 0; } }

.float-card {
  position: absolute; display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 13.5px; color: var(--navy);
  padding: 14px 18px; animation: floaty 5s ease-in-out infinite;
}
.float-card i { color: var(--ocean); font-size: 18px; }
.card-1 { top: 10px; right: 0; animation-delay: 0s; }
.card-2 { bottom: 90px; left: -20px; animation-delay: 1s; }
.card-3 { bottom: 0; right: 20px; animation-delay: 2s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ============================================================
   STATS STRIP
   ============================================================ */
.stats-strip { background: var(--navy); padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat-num { font-size: clamp(28px, 4vw, 38px); font-weight: 800; color: #fff; }
.stat-label { font-size: 13px; color: rgba(255,255,255,.65); font-weight: 500; margin-top: 4px; }

/* ============================================================
   SECTION HEAD (shared)
   ============================================================ */
.section-eyebrow {
  display: inline-block; color: var(--ocean); font-weight: 700; font-size: 13px;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 10px;
}
.section-head { max-width: 640px; margin: 0 auto 50px; text-align: center; }
.section-head h2 { margin-bottom: 12px; }
.section-head.light .section-eyebrow { color: var(--sky); }
.section-head.light h2, .section-head.light p { color: #fff; }
.section-head.light p { color: rgba(255,255,255,.7); }

.card-grid { display: grid; gap: 26px; }

/* ============================================================
   ABOUT
   ============================================================ */
.about { padding: 100px 0; background: var(--bg-alt); }
.about-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; align-items: center; }
.about-visual { position: relative; }
.about-frame {
  aspect-ratio: 1/1; border-radius: 28px;
  background: linear-gradient(135deg, var(--navy), var(--ocean));
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
}
.about-frame i { font-size: 110px; color: rgba(255,255,255,.9); }
.about-badge {
  position: absolute; bottom: -22px; right: -10px;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 16px 20px; display: flex; align-items: center; gap: 12px;
  max-width: 240px;
}
.about-badge i { font-size: 26px; color: var(--accent); }
.about-badge strong { display: block; font-size: 14px; color: var(--navy); }
.about-badge span { font-size: 12px; color: var(--text-muted); }

.about-copy p { margin-bottom: 16px; }
.about-points { margin: 20px 0 28px; display: flex; flex-direction: column; gap: 10px; }
.about-points li { display: flex; align-items: center; gap: 10px; font-weight: 600; color: var(--navy); font-size: 14.5px; }
.about-points i { color: var(--ocean); }

/* ============================================================
   SERVICES / PRODUCTS / WHY-US cards
   ============================================================ */
.services, .products { padding: 100px 0; }
.services-grid, .products-grid, .why-grid { grid-template-columns: repeat(3, 1fr); }

.service-card, .product-card, .why-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px 26px; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover, .product-card:hover, .why-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent;
}
.card-icon, .product-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--sky-light); color: var(--ocean-dark);
  display: flex; align-items: center; justify-content: center; font-size: 24px;
  margin-bottom: 18px; transition: background var(--transition), color var(--transition);
}
.service-card:hover .card-icon, .product-card:hover .product-icon {
  background: linear-gradient(135deg, var(--ocean), var(--sky)); color: #fff;
}
.service-card h3, .product-card h3 { margin-bottom: 10px; font-size: 18px; }
.service-card p, .product-card p { font-size: 14.5px; }

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

/* ============================================================
   WHY US (dark section)
   ============================================================ */
.why-us { padding: 100px 0; background: linear-gradient(160deg, var(--navy), var(--navy-light)); position: relative; overflow: hidden; }
.why-us::before {
  content: ''; position: absolute; width: 500px; height: 500px; border-radius: 50%;
  background: var(--ocean); opacity: .18; filter: blur(80px); top: -150px; right: -150px;
}
.why-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(6px); }
.why-card:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.2); }
.why-icon {
  width: 56px; height: 56px; border-radius: 14px; background: rgba(72,202,228,.15); color: var(--sky);
  display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 18px;
}
.why-card h3 { color: #fff; margin-bottom: 10px; font-size: 18px; }
.why-card p { color: rgba(255,255,255,.65); font-size: 14.5px; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner { background: linear-gradient(120deg, var(--ocean), var(--ocean-dark)); padding: 60px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-inner h2 { color: #fff; margin-bottom: 6px; }
.cta-inner p { color: rgba(255,255,255,.85); }

/* ============================================================
   SUB-PAGE HEADER (Portfolio, and any future inner pages)
   ============================================================ */
.page-header-hero {
  position: relative; overflow: hidden; padding: 70px 0 60px;
  background: linear-gradient(160deg, var(--navy), var(--navy-light));
  text-align: center;
}
.page-header-hero::before {
  content: ''; position: absolute; width: 480px; height: 480px; border-radius: 50%;
  background: var(--sky); opacity: .14; filter: blur(90px); top: -180px; right: -120px;
}
.page-header-hero .container { position: relative; z-index: 1; }
.page-header-hero .section-eyebrow { color: var(--sky); }
.page-header-hero h1 { color: #fff; font-size: clamp(30px, 4.4vw, 44px); margin-bottom: 12px; }
.page-header-hero p { color: rgba(255,255,255,.72); max-width: 560px; margin: 0 auto 26px; font-size: 16px; }
.page-header-crumbs { display: flex; justify-content: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 18px; }
.page-header-crumbs a { color: var(--sky); }

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio { padding: 100px 0; }
.portfolio-grid { grid-template-columns: repeat(3, 1fr); }

.portfolio-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex; flex-direction: column;
}
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }

.portfolio-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.portfolio-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--sky-light); color: var(--ocean-dark);
  display: flex; align-items: center; justify-content: center; font-size: 22px;
  transition: background var(--transition), color var(--transition);
}
.portfolio-card:hover .portfolio-icon { background: linear-gradient(135deg, var(--ocean), var(--sky)); color: #fff; }
.portfolio-category {
  display: inline-block; background: var(--bg-alt); color: var(--ocean-dark);
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  padding: 5px 12px; border-radius: 50px; white-space: nowrap;
}
.portfolio-card h3 { font-size: 17.5px; margin-bottom: 10px; }
.portfolio-card p { font-size: 14.5px; margin-bottom: 18px; flex: 1; }
.portfolio-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.portfolio-tags span {
  font-size: 11.5px; font-weight: 600; color: var(--navy);
  background: var(--bg-alt); border: 1px solid var(--border);
  padding: 4px 10px; border-radius: 6px;
}

.portfolio-cta { padding: 60px 0 100px; text-align: center; }
.portfolio-cta p { max-width: 480px; margin: 0 auto 22px; }

/* ============================================================
   BLOG
   ============================================================ */
.blog { padding: 100px 0; }
.blog-grid { grid-template-columns: repeat(3, 1fr); }

.blog-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }

.blog-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.blog-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--sky-light); color: var(--ocean-dark);
  display: flex; align-items: center; justify-content: center; font-size: 22px;
  transition: background var(--transition), color var(--transition);
}
.blog-card:hover .blog-icon { background: linear-gradient(135deg, var(--ocean), var(--sky)); color: #fff; }
.blog-category {
  display: inline-block; background: var(--bg-alt); color: var(--ocean-dark);
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  padding: 5px 12px; border-radius: 50px; white-space: nowrap;
}
.blog-card h3 { font-size: 17px; margin-bottom: 10px; line-height: 1.35; }
.blog-card p { font-size: 14.5px; margin-bottom: 18px; flex: 1; }
.blog-meta {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; font-size: 12.5px; color: var(--text-muted);
  padding-top: 14px; border-top: 1px solid var(--border); font-weight: 600;
}
.blog-meta span { display: flex; align-items: center; gap: 6px; }
.blog-meta i { color: var(--ocean); }
.blog-readmore { color: var(--ocean); font-weight: 700; transition: gap var(--transition); }
.blog-card:hover .blog-readmore { gap: 9px; }

.blog-cta { padding: 60px 0 100px; text-align: center; }
.blog-cta p { max-width: 480px; margin: 0 auto 22px; }

/* ============================================================
   BLOG POST (single article)
   ============================================================ */
.post-hero { padding-bottom: 46px; }
.post-meta-bar { display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; font-size: 13.5px; color: rgba(255,255,255,.75); font-weight: 600; }
.post-meta-bar span { display: flex; align-items: center; gap: 7px; }
.post-meta-bar i { color: var(--sky); }

.post-section { padding: 70px 0 100px; }
.post-layout { display: grid; grid-template-columns: 1fr 320px; gap: 50px; align-items: start; }

.post-back {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 700;
  color: var(--ocean); margin-bottom: 28px; transition: gap var(--transition);
}
.post-back:hover { gap: 12px; }

.post-content h2 { font-size: clamp(20px, 2.6vw, 25px); margin: 34px 0 14px; }
.post-content p { font-size: 15.5px; line-height: 1.8; margin-bottom: 16px; color: var(--text-muted); }
.post-content ul { margin: 0 0 20px; display: flex; flex-direction: column; gap: 10px; }
.post-content ul li {
  position: relative; padding-left: 26px; font-size: 15px; line-height: 1.65; color: var(--text-muted);
}
.post-content ul li::before {
  content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; left: 0; top: 2px;
  color: var(--ocean); font-size: 12px;
}
.post-content strong { color: var(--navy); }

.post-share {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px;
  margin-top: 40px; padding: 26px; background: var(--bg-alt); border-radius: var(--radius); border: 1px solid var(--border);
}
.post-share span { font-weight: 700; color: var(--navy); font-size: 15px; }

.post-sidebar { display: flex; flex-direction: column; gap: 24px; position: sticky; top: 116px; }
.sidebar-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.sidebar-card h4 { font-size: 15.5px; margin-bottom: 16px; }

.sidebar-cta { background: linear-gradient(160deg, var(--navy), var(--ocean-dark)); border: none; text-align: center; }
.sidebar-cta-icon {
  width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,.12); color: var(--sky);
  display: flex; align-items: center; justify-content: center; font-size: 20px; margin: 0 auto 16px;
}
.sidebar-cta h4 { color: #fff; }
.sidebar-cta p { color: rgba(255,255,255,.7); font-size: 13.5px; margin-bottom: 18px; }
.btn-block { width: 100%; margin-bottom: 14px; }
.sidebar-whatsapp { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 13px; font-weight: 700; color: rgba(255,255,255,.85); }
.sidebar-whatsapp i { color: #25D366; }
.sidebar-whatsapp:hover { color: #fff; }

.sidebar-related { display: flex; flex-direction: column; gap: 16px; }
.sidebar-related a { display: flex; align-items: flex-start; gap: 12px; }
.sidebar-related-icon {
  width: 38px; height: 38px; flex-shrink: 0; border-radius: 10px; background: var(--sky-light); color: var(--ocean-dark);
  display: flex; align-items: center; justify-content: center; font-size: 15px; transition: background var(--transition), color var(--transition);
}
.sidebar-related a:hover .sidebar-related-icon { background: linear-gradient(135deg, var(--ocean), var(--sky)); color: #fff; }
.sidebar-related-cat { display: block; font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; color: var(--ocean); margin-bottom: 3px; }
.sidebar-related-title { display: block; font-size: 13.5px; font-weight: 700; color: var(--navy); line-height: 1.4; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { padding: 100px 0; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; }

.contact-info { display: flex; flex-direction: column; gap: 18px; }
.info-card {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--bg-alt); border-radius: var(--radius); padding: 20px;
}
.info-icon {
  width: 46px; height: 46px; flex-shrink: 0; border-radius: 12px;
  background: linear-gradient(135deg, var(--ocean), var(--sky)); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.info-card h4 { font-size: 14px; margin-bottom: 4px; }
.info-card a { display: block; font-size: 14px; color: var(--text-muted); font-weight: 600; transition: color var(--transition); }
.info-card a:hover { color: var(--ocean); }

.contact-form { background: var(--bg-alt); border-radius: var(--radius); padding: 34px; border: 1px solid var(--border); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 700; color: var(--navy); margin-bottom: 7px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14.5px; background: #fff; transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--ocean); box-shadow: 0 0 0 3px rgba(0,119,182,.12);
}
.form-status { margin-top: 14px; font-size: 14px; font-weight: 600; min-height: 20px; }
.form-status.success { color: #1b7a35; }
.form-status.error { color: #dc2626; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--navy); color: rgba(255,255,255,.7); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand p { color: rgba(255,255,255,.6); font-size: 14px; margin: 16px 0 20px; max-width: 300px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center; font-size: 14px;
  transition: background var(--transition), transform var(--transition);
}
.footer-social a:hover { background: var(--ocean); transform: translateY(-3px); }

.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col ul a { font-size: 14px; transition: color var(--transition), padding-left var(--transition); }
.footer-col ul a:hover { color: var(--sky); padding-left: 4px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; }
.footer-contact i { color: var(--sky); margin-top: 3px; }

.footer-bottom { padding: 22px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 13px; color: rgba(255,255,255,.5); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed; bottom: 26px; right: 26px; z-index: 999;
  width: 46px; height: 46px; border-radius: 50%; border: none;
  background: var(--ocean); color: #fff; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition), visibility var(--transition);
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--ocean-dark); }

/* ============================================================
   SCROLL REVEAL — progressive enhancement only. Content is fully
   visible by default; JS adds .reveal-init (hidden) then removes
   it via .revealed once in view. If JS never runs, nothing hides.
   ============================================================ */
.reveal-init { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal-init.revealed { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal-init { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .services-grid, .products-grid, .why-grid, .portfolio-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .main-nav { position: fixed; top: 0; right: -100%; width: min(320px, 84vw); height: 100vh;
    background: #fff; box-shadow: -10px 0 40px rgba(0,0,0,.15); padding: 100px 28px 28px;
    transition: right var(--transition); z-index: 1001; }
  .main-nav.open { right: 0; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .nav-link { padding: 13px 18px; font-size: 15.5px; }
  .nav-toggle { display: flex; }
  .nav-actions .btn { display: none; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { height: 320px; order: -1; }
  .hero-lead { max-width: none; }

  .about-inner { grid-template-columns: 1fr; }
  .about-visual { max-width: 340px; margin: 0 auto; }

  .contact-grid { grid-template-columns: 1fr; }

  .post-layout { grid-template-columns: 1fr; }
  .post-sidebar { position: static; flex-direction: column-reverse; }
}

@media (max-width: 680px) {
  :root { --header-h: 76px; }
  .hide-sm { display: none; }
  .topbar-inner { justify-content: center; }
  .brand-tagline { display: none; }
  .brand-logo { width: 44px; height: 44px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 30px 16px; }
  .services-grid, .products-grid, .why-grid, .portfolio-grid, .blog-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .cta-inner { flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }

  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
}

@media (max-width: 420px) {
  .footer-grid { grid-template-columns: 1fr; }
}