/* ============================================================
   OCS Cooling — Improved Style Sheet
   Version: 2.0 | Safe upgrade — no class/ID changes
   ============================================================ */

:root {
  /* Core brand */
  --primary: #1659b8;
  --primary-dark: #0f3d8c;
  --primary-soft: #eaf3ff;
  --secondary: #41b0f5;
  --accent: #17cfc0;          /* teal-cool for AC/cooling feel */
  --accent-green: #2fd05f;    /* WhatsApp / success */

  /* Text */
  --text: #0f2d48;
  --muted: #5d7088;
  --white: #ffffff;

  /* Backgrounds */
  --bg: #f2f7fe;
  --bg-card: #ffffff;

  /* Borders */
  --line: rgba(22, 89, 184, 0.10);
  --line-strong: rgba(22, 89, 184, 0.18);

  /* Shadows — slightly stronger for depth */
  --shadow: 0 24px 64px rgba(14, 56, 130, 0.13);
  --shadow-sm: 0 10px 28px rgba(14, 56, 130, 0.09);
  --shadow-xs: 0 4px 14px rgba(14, 56, 130, 0.07);

  /* Shape */
  --radius: 28px;
  --radius-sm: 18px;
  --radius-xs: 12px;

  --container: 1200px;
  --announcement-height: 46px;
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  margin: 0;
  padding: 0;
  background: var(--primary-dark);
}

body {
  margin: 0;
  padding: 0;
  font-family: "Cairo", sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse at top right, rgba(65,176,245,.12), transparent 22%),
    radial-gradient(ellipse at bottom left, rgba(23,207,192,.07), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 48%, #eef5fe 100%);
  line-height: 1.8;
  overflow-x: hidden;
}

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

/* ── Layout ──────────────────────────────────────────────── */
.container {
  width: min(var(--container), calc(100% - 32px));
  margin-inline: auto;
}

.section { padding: 96px 0; }
.section-sm { padding: 68px 0; }
.section-tight { padding-top: 34px; }

/* ── Announcement Bar ────────────────────────────────────── */
.announcement-bar {
  position: sticky;
  top: 0;
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.10);
  background:
    linear-gradient(90deg, #0f3d8c 0%, #1659b8 50%, #1480d8 100%);
  color: #fff;
  padding: 0 14px;
}

.announcement-marquee { min-width: 0; flex: 1; overflow: hidden; }

.announcement-track {
  display: flex;
  width: max-content;
  animation: announcementMove 22s linear infinite;
}

.announcement-content {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 8px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 800;
}

.announcement-content span {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.announcement-content span::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,.55);
}

.announcement-content span:last-child::after { display: none; }

.announcement-actions { flex-shrink: 0; display: flex; align-items: center; gap: 8px; }

.announcement-nav {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.announcement-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  font-size: 15px;
  font-weight: 900;
  transition: transform .2s, background .2s;
}

.announcement-link:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,.22);
}

.announcement-cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}

.announcement-cta-whatsapp {
  background: linear-gradient(135deg, #34d572, #22b752);
  box-shadow: 0 6px 18px rgba(34,183,82,.30);
}

.announcement-cta-facebook {
  background: linear-gradient(135deg, #4d88ff, #2156cf);
  box-shadow: 0 6px 18px rgba(33,86,207,.28);
}

@keyframes announcementMove {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

/* ── Header & Nav ────────────────────────────────────────── */
header {
  position: sticky;
  top: var(--announcement-height);
  z-index: 1000;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 24px rgba(14,56,130,.06);
}

.navbar {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(260px,auto) 1fr minmax(260px,auto);
  gap: 20px;
  padding: 16px 0 18px;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  justify-self: end;
}

.brand-logo {
  width: 80px;
  height: 80px;
  border-radius: 24px;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  box-shadow: 0 14px 32px rgba(22,89,184,.18);
  display: grid;
  place-items: center;
}

.brand-logo img { width: 100%; height: 100%; object-fit: contain; }

.brand-text { line-height: 1.2; }

.brand-text strong {
  display: block;
  font-size: 22px;
  color: var(--primary-dark);
  margin-bottom: 4px;
  letter-spacing: -.3px;
}

.brand-text span {
  display: block;
  font-size: 13px;
  color: var(--muted);
  direction: rtl;
  text-align: right;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  justify-self: center;
}

.nav-links a {
  font-weight: 800;
  color: var(--text);
  font-size: 15.5px;
  white-space: nowrap;
  transition: color .2s;
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  right: 0;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform .25s ease;
}

.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { transform: scaleX(1); }

/* Nav actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-self: start;
  justify-content: flex-start;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  font-size: 24px;
  color: var(--primary-dark);
  cursor: pointer;
}

.menu-toggle-label, .menu-toggle-icon { display: block; }
.mobile-contact-btn { display: none; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 20px;
  border: none;
  font-family: inherit;
  font-size: 15.5px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
  text-align: center;
  white-space: nowrap;
  letter-spacing: -.1px;
}

.btn:hover { transform: translateY(-3px); }

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #1870d5, #0f3d8c);
  box-shadow: 0 16px 36px rgba(22,89,184,.24);
}

.btn-primary:hover {
  box-shadow: 0 20px 44px rgba(22,89,184,.32);
}

.btn-outline {
  background: linear-gradient(180deg, #ffffff, #f5f9ff);
  color: var(--primary-dark);
  border: 1.5px solid rgba(22,89,184,.18);
  box-shadow: 0 10px 28px rgba(14,56,130,.08);
}

.btn-outline:hover {
  border-color: rgba(22,89,184,.32);
  box-shadow: 0 14px 36px rgba(14,56,130,.13);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #34d572, #22b452);
  color: #fff;
  box-shadow: 0 16px 36px rgba(47,208,95,.26);
}

.btn-whatsapp:hover {
  box-shadow: 0 20px 44px rgba(47,208,95,.36);
}

/* ── Hero ────────────────────────────────────────────────── */
.hero { padding: 28px 0 80px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 24px;
  align-items: stretch;
}

.hero-content {
  background: linear-gradient(175deg, rgba(255,255,255,.99), rgba(247,252,255,.96));
  border: 1.5px solid var(--line-strong);
  border-radius: 34px;
  box-shadow: var(--shadow);
  padding: 56px 52px;
  position: relative;
  overflow: hidden;
}

.hero-content::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(65,176,245,.16), transparent 68%);
  top: -80px;
  left: -80px;
  pointer-events: none;
}

.hero-content::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23,207,192,.10), transparent 68%);
  bottom: -50px;
  right: -40px;
  pointer-events: none;
}

/* Eyebrow badge */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--primary-soft);
  border: 1px solid rgba(22,89,184,.12);
  color: var(--primary-dark);
  font-size: 13.5px;
  font-weight: 800;
  margin-bottom: 18px;
}

/* H1 */
h1 {
  margin: 0 0 16px;
  font-size: clamp(40px, 4.6vw, 64px);
  line-height: 1.08;
  letter-spacing: -.6px;
  color: var(--primary-dark);
  position: relative;
  z-index: 1;
}

.hero-content p {
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 16.5px;
  max-width: 560px;
  position: relative;
  z-index: 1;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

/* Hero stat highlights */
.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  margin-top: 18px;
  position: relative;
  z-index: 1;
}

.hero-highlight {
  padding: 16px 12px;
  border-radius: 20px;
  background: rgba(22,89,184,.04);
  border: 1px solid rgba(22,89,184,.12);
  text-align: center;
  transition: background .2s;
}

.hero-highlight:hover {
  background: rgba(22,89,184,.07);
}

.hero-highlight strong {
  display: block;
  color: var(--primary-dark);
  font-size: 17px;
  line-height: 1.4;
}

.hero-highlight span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.7;
}

/* Hero visual / slider */
.hero-visual {
  min-height: 620px;
  border-radius: 34px;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, #e8f2ff, #d6eaff);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,.10), transparent 18%),
    linear-gradient(180deg, rgba(12,60,130,.02), rgba(12,60,130,.10));
  z-index: 1;
}

.hero-slider { position: absolute; inset: 0; }

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .9s ease, transform 1.2s ease;
  transform: scale(1.04);
}

.hero-slide.active { opacity: 1; transform: scale(1); }

.hero-slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,42,96,.06), rgba(8,42,96,.14));
}

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 50px;
  height: 50px;
  margin-top: -25px;
  border: none;
  border-radius: 999px;
  background: rgba(255,255,255,.18);
  color: #fff;
  font-size: 40px;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 26px rgba(8,36,80,.22);
  transition: .25s ease;
}

.hero-arrow:hover { background: rgba(255,255,255,.30); transform: translateY(-2px); }
.hero-arrow-prev { right: 18px; }
.hero-arrow-next { left: 18px; }

.hero-slider-dots {
  position: absolute;
  left: 24px; right: 24px; bottom: 22px;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 10px;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border: none;
  border-radius: 999px;
  background: rgba(255,255,255,.40);
  box-shadow: 0 0 0 1.5px rgba(255,255,255,.22);
  cursor: pointer;
  transition: .25s ease;
}

.hero-dot.active { width: 32px; background: #fff; }
.hero-dot:hover { background: rgba(255,255,255,.70); }

.hero-photo { width: 100%; height: 100%; object-fit: cover; object-position: center; }

/* Hero visual overlay copy */
.hero-visual-copy {
  display: none;
}

/* Visual badges */
.visual-badges {
  position: relative;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
  z-index: 1;
}

.visual-badge {
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line-strong);
  font-size: 13.5px;
  font-weight: 800;
  color: var(--primary-dark);
  box-shadow: var(--shadow-sm);
}

/* ── Section Head ────────────────────────────────────────── */
.section-head {
  text-align: center;
  margin-bottom: 46px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(32px, 3vw, 48px);
  line-height: 1.22;
  color: var(--primary-dark);
  position: relative;
  display: inline-block;
  padding-bottom: 16px;
}

.section-head h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 50%;
  transform: translateX(50%);
  width: 56px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.section-head p {
  max-width: 740px;
  margin: 14px auto 0;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.85;
}

/* ── Quick Contact ───────────────────────────────────────── */

/* ── Journey cards ───────────────────────────────────────── */
.journey-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}

.journey-card {
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow-sm);
  padding: 28px 22px;
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease;
}

.journey-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.journey-step {
  width: 50px;
  height: 50px;
  margin: 0 auto 16px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(22,89,184,.22);
}

.journey-card h3 { margin: 0 0 10px; color: var(--primary-dark); font-size: 22px; }
.journey-card p  { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.9; }

/* ── Grids ───────────────────────────────────────────────── */
.grid-2, .grid-3, .grid-4 { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }

/* ── Service Cards ───────────────────────────────────────── */
.service-card {
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .28s ease, box-shadow .28s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.service-image {
  height: 210px;
  position: relative;
  overflow: hidden;
}

.service-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.service-card:hover .service-image img { transform: scale(1.07); }

.service-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,56,130,.38), rgba(14,56,130,.04));
}

.service-icon {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(255,255,255,.92);
  color: var(--primary);
  font-size: 24px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

.service-body { padding: 20px 22px 24px; text-align: center; }

.service-body h3 {
  margin: 0 0 8px;
  color: var(--primary-dark);
  line-height: 1.3;
  font-size: 28px;
}

.service-body p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.85; }

.tags { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 16px; }

.tag {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--primary-soft);
  border: 1px solid rgba(22,89,184,.12);
  color: var(--primary-dark);
  font-size: 12.5px;
  font-weight: 800;
}

/* ── About / Contact Grid ────────────────────────────────── */
.about-grid, .contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.about-box, .contact-box {
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 34px 30px;
}

/* Single-column contact grid */
.contact-grid-single { grid-template-columns: minmax(0, 860px); justify-content: center; }

.contact-grid-single .contact-box {
  position: relative;
  overflow: hidden;
  padding: 42px 38px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.99), rgba(242,249,255,.96)),
    radial-gradient(circle at top right, rgba(65,176,245,.12), transparent 32%);
}

.contact-grid-single .contact-box::before {
  content: "";
  position: absolute;
  width: 220px; height: 220px;
  top: -90px; left: -70px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(65,176,245,.16), transparent 70%);
  pointer-events: none;
}

.contact-grid-single .contact-box > * { position: relative; z-index: 1; }

.about-box h3, .contact-box h3 {
  margin: 0 0 12px;
  color: var(--primary-dark);
  font-size: 28px;
  line-height: 1.3;
}

.about-box p, .contact-box p { margin: 0 0 14px; color: var(--muted); }

/* Check list */
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }

.check-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-weight: 700;
}

.check-list li::before {
  content: "✔";
  min-width: 28px; width: 28px; height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-top: 2px;
  background: rgba(22,89,184,.10);
  color: var(--primary);
  font-size: 13px;
}

/* ── Icon Box (Why Section) ──────────────────────────────── */
.icon-box {
  width: 52px; height: 52px;
  border-radius: 16px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  font-size: 24px;
  background: linear-gradient(135deg, rgba(65,176,245,.24), rgba(22,89,184,.10));
  color: var(--primary-dark);
}

/* ── Why Grid ────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 32px;
  align-items: start;
}

.why-card, .area-card {
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 26px;
  box-shadow: var(--shadow-sm);
  padding: 28px 22px;
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease;
}

/* Override: why-card keeps a card look (improved from original transparent) */
.why-card {
  background: linear-gradient(175deg, #ffffff, rgba(242,249,255,.95));
}

.why-card:hover, .area-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.why-card h3, .area-card h3 {
  margin: 0 0 14px;
  color: var(--primary-dark);
  line-height: 1.35;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 800;
}

.why-card p, .area-card p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.85; }

.plain-icon {
  width: auto; height: auto;
  margin: 0 auto 20px;
  border: none; border-radius: 0;
  background: none;
  color: var(--primary);
  font-size: 56px;
  line-height: 1;
}

/* ── Projects Grid ───────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 22px;
}

.project-card {
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .28s ease, box-shadow .28s ease;
}

.project-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }

.project-image {
  height: 340px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(180deg, #f5f9ff, #eaf2ff);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.project-image a { display: block; width: 100%; height: 100%; }

.project-image img { width: 100%; height: 100%; object-fit: contain; transition: transform .4s ease; }
.project-card:hover .project-image img { transform: scale(1.05); }

.project-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,56,130,.22), rgba(14,56,130,.02));
  pointer-events: none;
}

.project-body {
  padding: 22px 22px 26px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 220px;
}

.project-body h3 { margin: 0 0 10px; color: var(--primary-dark); font-size: 26px; line-height: 1.3; }
.project-body p  { margin: 0; color: var(--muted); font-size: 14.5px; }

.project-btn { margin-top: 18px; width: 100%; max-width: 240px; }

/* Poster card */
.poster-card .project-image { height: auto; padding: 0; background: none; display: block; }
.poster-card .project-image::after { display: none; }
.poster-card .project-image a { display: block; width: 100%; height: auto; }
.poster-card .project-image img { width: 100%; height: auto; object-fit: initial; display: block; }

/* ── Package Solutions ───────────────────────────────────── */
.package-solutions {
  margin-top: 36px;
  padding: 36px;
  border-radius: 32px;
  border: 1.5px solid var(--line);
  background: linear-gradient(175deg, rgba(255,255,255,.99), rgba(235,246,255,.92));
  box-shadow: var(--shadow);
}

.package-solutions-head { text-align: center; max-width: 940px; margin: 0 auto 24px; }
.package-solutions-head .eyebrow { margin-bottom: 14px; }
.package-solutions-head h3 { margin: 0 0 10px; color: var(--primary-dark); font-size: 32px; line-height: 1.3; }
.package-solutions-head p  { margin: 0; color: var(--muted); font-size: 15.5px; }
.package-types { margin-top: 26px; }

/* ── Cold Room Feature ───────────────────────────────────── */
.cold-room-feature {
  margin-top: 36px;
  padding: 36px;
  border-radius: 32px;
  border: 1.5px solid var(--line);
  background: linear-gradient(175deg, rgba(255,255,255,.99), rgba(238,248,255,.94));
  box-shadow: var(--shadow);
}

.cold-room-feature-head { text-align: center; max-width: 920px; margin: 0 auto 26px; }
.cold-room-feature-head h3 { margin: 0 0 10px; color: var(--primary-dark); font-size: 32px; line-height: 1.3; }
.cold-room-feature-head p  { margin: 0; color: var(--muted); font-size: 15.5px; }

.cold-room-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
}

.cold-room-card {
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 24px;
  padding: 24px 20px;
  box-shadow: var(--shadow-xs);
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease;
}

.cold-room-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }

.cold-room-card h4 { margin: 0 0 10px; color: var(--primary-dark); font-size: 22px; line-height: 1.4; }
.cold-room-card p  { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.9; }

.cold-room-actions { margin-top: 26px; }

/* ── CTA Banners ─────────────────────────────────────────── */
.cta {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  box-shadow: var(--shadow);
  padding: 60px 24px;
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, #0f3d8c 0%, #1659b8 50%, #1480d8 100%);
}

.cta-secondary {
  background: linear-gradient(135deg, #0e3580 0%, #1557b0 50%, #0e9ed6 100%);
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,.14), transparent 26%),
    radial-gradient(circle at bottom left, rgba(23,207,192,.12), transparent 30%);
}

.cta > * { position: relative; z-index: 1; }

.cta h3 { margin: 0 0 10px; font-size: clamp(28px, 3vw, 38px); line-height: 1.3; }
.cta p  { margin: 0 auto; max-width: 740px; color: rgba(255,255,255,.90); font-size: 16px; }

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 22px;
  align-items: start;
}

.faq-card {
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-xs);
  padding: 26px 24px;
  text-align: right;
  transition: box-shadow .25s ease, transform .25s ease;
}

.faq-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-3px); }

.faq-card h3 {
  margin: 0 0 14px;
  color: var(--primary-dark);
  line-height: 1.4;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 800;
}

.faq-card p { margin: 0; color: var(--muted); font-size: 15.5px; line-height: 1.85; }

/* ── Contact List ────────────────────────────────────────── */
.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }

.contact-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-weight: 700;
  padding: 10px 0;
}

.contact-icon {
  width: 42px; height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(22,89,184,.09);
  color: var(--primary);
  flex-shrink: 0;
}

/* ── Form ────────────────────────────────────────────────── */
form { display: grid; gap: 14px; }

.contact-grid-single form {
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 16px;
}

.contact-grid-single .field:last-of-type,
.contact-grid-single form button { grid-column: 1 / -1; }

.field { display: grid; gap: 8px; }

.field label { font-size: 14.5px; font-weight: 800; color: var(--primary-dark); }

.field-hint { color: var(--muted); font-size: 13px; line-height: 1.7; }

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1.5px solid rgba(22,89,184,.14);
  background: #fafcff;
  font-family: inherit;
  font-size: 14.5px;
  color: var(--text);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.field textarea { min-height: 140px; resize: vertical; }

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: rgba(22,89,184,.38);
  box-shadow: 0 0 0 4px rgba(22,89,184,.09);
  background: #fff;
}

.field-full { grid-column: 1 / -1; }

/* Service shortcuts */
.service-shortcuts { display: flex; flex-wrap: wrap; gap: 10px; }

.service-shortcut {
  border: none;
  border-radius: 999px;
  padding: 10px 16px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 800;
  cursor: pointer;
  transition: background .2s, color .2s, box-shadow .2s;
}

.service-shortcut:hover,
.service-shortcut.is-active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 10px 24px rgba(22,89,184,.22);
}

.form-note { margin: 0; color: var(--muted); font-size: 13.5px; line-height: 1.8; }

.form-status { min-height: 28px; margin: 0; font-size: 14px; font-weight: 800; color: var(--primary-dark); }
.form-status.is-error   { color: #c0293d; }
.form-status.is-success { color: #1c8a41; }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  padding: 32px 0;
  border-top: 1.5px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.85), rgba(240,248,255,.90));
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13.5px;
}

/* ── Sticky WhatsApp ─────────────────────────────────────── */
.sticky-whatsapp {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 1001;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #34d572, #22b452);
  box-shadow: 0 16px 36px rgba(47,208,95,.30);
  font-weight: 800;
  font-size: 15px;
  transition: transform .25s ease, box-shadow .25s ease;
}

.sticky-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px rgba(47,208,95,.38);
}

/* ── Specialty Cards (Package / Cold Room) ───────────────── */
.specialty-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.specialty-card {
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow-xs);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease;
}

.specialty-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-sm);
}

.specialty-card-icon {
  font-size: 38px;
  line-height: 1;
  padding: 24px 24px 0;
  text-align: center;
}

.specialty-card-body {
  padding: 16px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.specialty-card-body h4 {
  margin: 0 0 10px;
  color: var(--primary-dark);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
}

.specialty-card-body p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.85;
  text-align: center;
}

.specialty-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin-top: auto;
}

.specialty-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
}

.specialty-list li::before {
  content: "✔";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  background: rgba(22, 89, 184, .10);
  color: var(--primary);
  font-size: 11px;
  flex-shrink: 0;
}

/* ── Responsive: specialty cards ────────────────────────── */
@media (max-width: 1100px) {
  .navbar { grid-template-columns: 1fr; justify-items: center; gap: 16px; }
  .brand, .nav-links, .nav-actions { justify-self: center; }
  .nav-links { gap: 18px; }
  .nav-actions { justify-content: center; }
  .brand-text { text-align: center; }
  .brand-text span { text-align: center; }

  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-highlights, .journey-grid, .cold-room-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4, .projects-grid, .specialty-cards-grid { grid-template-columns: repeat(2,1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 24px; }
  .faq-grid { grid-template-columns: 1fr; gap: 20px; }

  .hero-visual { order: 1; min-height: 500px; }
  .hero-content { order: 2; }

  .contact-grid-single form { grid-template-columns: 1fr; }
  .contact-grid-single .field:last-of-type,
  .contact-grid-single form button { grid-column: auto; }
}

@media (max-width: 860px) {
  :root { --announcement-height: 56px; }

  body { padding-left: 0; }

  .announcement-bar { justify-content: center; padding: 8px 14px; }

  header {
    position: fixed;
    top: var(--announcement-height);
    right: 0; left: 0;
    height: 106px;
    background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(244,250,255,.96));
    border-bottom: 1px solid rgba(22,89,184,.10);
    box-shadow: 0 10px 30px rgba(14,56,130,.08);
  }

  .navbar {
    display: flex;
    justify-content: center;
    min-height: 106px;
    padding: 18px 16px 16px;
  }

  .announcement-marquee, .announcement-actions, .nav-links, .nav-actions { display: none; }

  .announcement-nav { display: flex; width: 100%; justify-content: center; }

  .brand-logo { width: 56px; height: 56px; border-radius: 18px; }
  .brand-text { display: block; text-align: right; }
  .brand-text strong { font-size: 19px; }
  .brand-text span { font-size: 12px; text-align: right; }

  main { padding-top: 146px; }

  .hero-visual-copy{
    top: auto;
    right: 16px;
    left: auto;
    bottom: 18px;
    max-width: 150px;
    align-items: flex-end;
    text-align: right;
  }

  .hero-visual-copy span{
    font-size: 11px;
    margin-bottom: 10px;
  }

  .hero-visual-copy strong { font-size: 26px; margin-bottom: 6px; }
  .hero-visual-copy p { font-size: 12px; line-height: 1.5; margin-bottom: 8px; }
  .hero-visual-copy img { width: 58px; }
}

@media (max-width: 640px) {
  :root { --announcement-height: 54px; }

  .section { padding: 60px 0; }

  .announcement-bar { padding: 8px 10px; justify-content: center; }
  .announcement-nav { gap: 8px; width: 100%; justify-content: center; }
  .announcement-link { min-height: 34px; padding: 0 12px; font-size: 12px; }

  body { padding-left: 0; }

  header { height: 94px; }
  .navbar { min-height: 94px; padding: 14px 10px 12px; }
  .brand-logo { width: 48px; height: 48px; border-radius: 15px; }
  .brand { display: flex; gap: 10px; }
  .brand-text { display: block; text-align: right; }
  .brand-text strong { font-size: 14px; margin-bottom: 2px; }
  .brand-text span { display: block; font-size: 10px; text-align: right; }

  main { padding-top: 132px; }

  .btn { width: 100%; padding: 15px 20px; font-size: 15.5px; }

  .contact-grid-single .contact-box { padding: 28px 18px; }
  .hero-content { padding: 26px 22px; }

  .grid-2, .grid-3, .grid-4, .projects-grid, .specialty-cards-grid { grid-template-columns: 1fr; }

  .hero-highlights { gap: 10px; }

  h1 { font-size: 34px; }
  .hero-content p, .section-head p { font-size: 15.5px; }
  .hero-visual { min-height: 420px; }

  .hero-arrow { width: 42px; height: 42px; margin-top: -21px; font-size: 34px; }
  .hero-arrow-prev { right: 12px; }
  .hero-arrow-next { left: 12px; }

  .hero-visual-copy{
    display:none;
  }

  .service-body h3 { font-size: 22px; }
  .project-image { height: 280px; }
  .project-body h3 { font-size: 22px; }
  .project-body { min-height: auto; }

  .package-solutions { padding: 22px 16px; }
  .package-solutions-head h3 { font-size: 26px; }
  .cold-room-feature { padding: 22px 16px; }
  .cold-room-feature-head h3 { font-size: 26px; }

  .why-card p { font-size: 15px; }
  .faq-card p { font-size: 15px; }
  .plain-icon { font-size: 48px; }

  .footer-inner { justify-content: center; text-align: center; }

  .sticky-whatsapp { left: 12px; right: 12px; }
}