/* ============================================================
   OVERSEAS — Export company website
   Global stylesheet
   Brand: Orange #F7941E + Black + White
   ============================================================ */

:root {
  --orange: #f7941e;
  --orange-dark: #e07d05;
  --orange-soft: #fff6ea;
  --ink: #15171c;
  --ink-soft: #3a3f4a;
  --muted: #6b7280;
  --line: #e7e9ee;
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --white: #ffffff;
  --green: #2f9e6f;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 3px rgba(20, 23, 28, .08);
  --shadow: 0 10px 30px rgba(20, 23, 28, .10);
  --shadow-lg: 0 24px 60px rgba(20, 23, 28, .16);
  --maxw: 1180px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--orange-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.2; color: var(--ink); margin: 0 0 .5em; font-weight: 800; }
h1 { font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -.5px; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); letter-spacing: -.3px; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; color: var(--ink-soft); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--ink); color: #e9ebf0; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: #b9bec9; }

.center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--orange-dark);
  background: var(--orange-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.lead { font-size: 1.15rem; color: var(--muted); max-width: 680px; }
.center .lead { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: .98rem;
  padding: 13px 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 8px 20px rgba(247,148,30,.32); }
.btn-primary:hover { background: var(--orange-dark); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; color: #fff; }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { border-color: var(--orange); color: var(--orange-dark); }
.btn-ghost-light { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.35); }
.btn-ghost-light:hover { background: rgba(255,255,255,.22); color:#fff; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand:hover { text-decoration: none; }
.brand img { height: 46px; width: 46px; }
.brand img.brand-logo { height: 56px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-weight: 800; font-size: 1.35rem; letter-spacing: 3px; color: var(--ink); }
.brand-tag { font-size: .56rem; letter-spacing: 2px; color: var(--muted); text-transform: uppercase; margin-top: 3px; }

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: var(--ink-soft); font-weight: 600; font-size: .97rem;
  padding: 9px 14px; border-radius: 8px; transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--orange-dark); background: var(--orange-soft); text-decoration: none; }
.nav-links a.active { color: var(--orange-dark); }
.nav-cta { margin-left: 8px; }

.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px; border-radius: 8px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px auto; transition: .25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(247,148,30,.16), transparent 60%),
    linear-gradient(180deg, #fff 0%, var(--bg-alt) 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center;
  padding: 84px 0;
}
.hero h1 span { color: var(--orange-dark); }
.hero .btns { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.hero-stats { display: flex; gap: 34px; margin-top: 40px; flex-wrap: wrap; }
.hero-stats .num { font-size: 1.9rem; font-weight: 800; color: var(--ink); }
.hero-stats .lbl { font-size: .85rem; color: var(--muted); }
.hero-visual {
  position: relative; border-radius: 20px; overflow: hidden;
  box-shadow: var(--shadow-lg); aspect-ratio: 4/3;
  background: linear-gradient(135deg, #ffd79a, var(--orange) 60%, var(--orange-dark));
  display: grid; place-items: center;
}
.hero-visual .globe { width: 78%; opacity: .96; }
.hero-visual img:not(.globe) { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Trust bar ---------- */
.trustbar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background:#fff; }
.trustbar .row { display: flex; flex-wrap: wrap; gap: 18px 38px; align-items: center; justify-content: space-between; padding: 22px 0; }
.trust-item { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-weight: 600; font-size: .95rem; }
.trust-item svg { color: var(--orange-dark); flex: none; }

/* ---------- Grid helpers ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm); transition: transform .18s, box-shadow .18s, border-color .18s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #dfe2ea; }
.card .icon {
  width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center;
  background: var(--orange-soft); color: var(--orange-dark); margin-bottom: 16px;
}
.card h3 { margin-bottom: 8px; }
.card p { margin: 0; font-size: .97rem; }

/* ---------- Product cards ---------- */
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .18s, box-shadow .18s;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.product-thumb {
  aspect-ratio: 16/11; display: grid; place-items: center; font-size: 3.4rem;
  background: linear-gradient(135deg, var(--orange-soft), #fde7c8);
  overflow: hidden;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.product-card:hover .product-thumb img { transform: scale(1.05); }
.product-card .body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 { margin-bottom: 6px; }
.product-card p { font-size: .94rem; margin-bottom: 14px; flex: 1; }
.tag {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .5px; text-transform: uppercase;
  color: var(--orange-dark); background: var(--orange-soft); padding: 4px 10px; border-radius: 999px;
}
.spec-list { list-style: none; padding: 0; margin: 0 0 4px; }
.spec-list li { display: flex; gap: 8px; font-size: .9rem; color: var(--ink-soft); padding: 4px 0; border-top: 1px dashed var(--line); }
.spec-list li:first-child { border-top: 0; }
.spec-list b { color: var(--ink); min-width: 92px; display: inline-block; }

/* ---------- Section heading ---------- */
.sec-head { max-width: 720px; margin: 0 auto 44px; text-align: center; }
.sec-head.left { margin-left: 0; text-align: left; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; }
.step { position: relative; padding-left: 64px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--ink); color: #fff; font-weight: 800;
  display: grid; place-items: center;
}

/* ---------- CTA band ---------- */
.cta-band {
  background:
    radial-gradient(800px 300px at 100% 0%, rgba(247,148,30,.25), transparent 55%),
    var(--ink);
  color: #fff; border-radius: 20px; padding: 54px 44px; text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #c4c9d4; max-width: 620px; margin: 0 auto 26px; }
.cta-band .btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- Blog ---------- */
.post-card { display: flex; flex-direction: column; overflow: hidden; }
.post-thumb { aspect-ratio: 16/9; display: grid; place-items: center; font-size: 3rem; background: linear-gradient(135deg, #fde7c8, var(--orange-soft)); overflow: hidden; }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.post-card:hover .post-thumb img { transform: scale(1.05); }
.post-card .body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.post-meta { font-size: .8rem; color: var(--muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .5px; }
.post-card h3 { font-size: 1.12rem; margin-bottom: 10px; }
.post-card h3 a { color: var(--ink); }
.post-card h3 a:hover { color: var(--orange-dark); text-decoration: none; }
.post-card .excerpt { font-size: .94rem; flex: 1; margin-bottom: 14px; }
.read-more { font-weight: 700; font-size: .92rem; }

/* ---------- Article ---------- */
.article { max-width: 760px; margin: 0 auto; }
.article-hero { background: var(--bg-alt); border-bottom: 1px solid var(--line); padding: 54px 0 40px; }
.article h1 { margin-bottom: 14px; }
.article h2 { margin-top: 40px; }
.article h3 { margin-top: 28px; }
.article p, .article li { color: var(--ink-soft); font-size: 1.05rem; }
.article ul, .article ol { padding-left: 22px; margin-bottom: 1.2rem; }
.article li { margin-bottom: 8px; }
.article blockquote {
  border-left: 4px solid var(--orange); background: var(--orange-soft);
  margin: 24px 0; padding: 16px 22px; border-radius: 0 10px 10px 0; color: var(--ink);
}
.article .callout {
  background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 24px; margin: 28px 0;
}
.breadcrumb { font-size: .88rem; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--muted); }
.chip { display:inline-block; font-size:.78rem; font-weight:700; color: var(--orange-dark); background: var(--orange-soft); padding: 5px 12px; border-radius: 999px; margin-bottom: 16px; }

/* ---------- Page header ---------- */
.page-head {
  background:
    radial-gradient(900px 380px at 90% -20%, rgba(247,148,30,.16), transparent 60%),
    var(--bg-alt);
  border-bottom: 1px solid var(--line);
  padding: 56px 0;
  text-align: center;
}
.page-head .breadcrumb { display: flex; gap: 6px; justify-content: center; }

/* ---------- Contact / Form ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: start; }
.info-card {
  background: var(--ink); color: #fff; border-radius: var(--radius); padding: 34px; height: 100%;
}
.info-card h3 { color: #fff; }
.info-card p { color: #c4c9d4; }
.info-item { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.12); }
.info-item:first-of-type { border-top: 0; }
.info-item .ic { width: 42px; height: 42px; border-radius: 10px; background: rgba(247,148,30,.18); color: var(--orange); display: grid; place-items: center; flex: none; }
.info-item .label { font-size: .78rem; text-transform: uppercase; letter-spacing: 1px; color: #9aa1 b0; color:#9aa1b0; }
.info-item a { color: #fff; font-weight: 600; }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; color: var(--ink); }
.field label .req { color: var(--orange-dark); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: .97rem; color: var(--ink); background: #fff; transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(247,148,30,.15);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 6px; }
.form-status { margin-top: 14px; padding: 12px 16px; border-radius: 10px; font-weight: 600; font-size: .95rem; display: none; }
.form-status.show { display: block; }
.form-status.success { background: #e7f7ef; color: #1c7a4f; border: 1px solid #bfe8d3; }
.form-status.error { background: #fde8e8; color: #b3261e; border: 1px solid #f5c2c0; }

/* ---------- FAQ ---------- */
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; background: #fff; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; padding: 20px 24px; font-size: 1.05rem; font-weight: 700; color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq-q .plus { color: var(--orange-dark); font-size: 1.4rem; transition: transform .2s; flex: none; }
.faq-item.open .faq-q .plus { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-a p { padding: 0 24px 20px; margin: 0; }

/* ---------- Footer ---------- */
.site-footer { background: #0f1115; color: #aeb4c0; padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 36px; }
.site-footer h4 { color: #fff; font-size: .95rem; letter-spacing: .5px; margin-bottom: 16px; }
.site-footer a { color: #aeb4c0; }
.site-footer a:hover { color: var(--orange); text-decoration: none; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; font-size: .95rem; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand img { height: 44px; width: 44px; }
.footer-brand img.footer-logo { height: 72px; width: auto; background: #fff; padding: 10px 14px; border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,.25); }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-tag { color: #7c8392; }
.footer-about { font-size: .93rem; max-width: 320px; }
.footer-bottom { border-top: 1px solid #20242c; margin-top: 40px; padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .87rem; color: #7c8392; }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff;
  display: grid; place-items: center; box-shadow: var(--shadow); transition: transform .15s;
}
.wa-float:hover { transform: scale(1.08); text-decoration: none; }

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.text-muted { color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; padding: 56px 0; }
  .hero-visual { order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 76px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 8px 16px 16px; box-shadow: var(--shadow);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 13px 12px; border-radius: 8px; }
  .nav-cta { margin: 8px 0 0; }
  .nav-cta .btn { width: 100%; justify-content: center; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 22px; }
}