/* =========================================================
   PT Garda Solusi Utama — Landing Page
   Warna & font bisa diubah di bagian :root di bawah ini.
   ========================================================= */
:root {
  --navy: #0F2A44;      /* Garda Navy  */
  --navy-dark: #0A1F33;
  --orange: #F04E23;    /* Signal Orange */
  --orange-text: #C93A12; /* oranye lebih gelap untuk teks kecil (kontras) */
  --mist: #E3E8EE;      /* Mist */
  --light: #F5F7FA;
  --text-muted: #3E5368;
  --on-navy: #D5DDE6;
  --heading: 'Space Grotesk', sans-serif;
  --body: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font-family: var(--body); color: var(--navy); background: #fff; line-height: 1.6; }
img, svg { max-width: 100%; }
a { color: var(--navy); }
a:hover { color: var(--orange); }
h1, h2, h3 { font-family: var(--heading); font-weight: 700; margin: 0; line-height: 1.15; }
p { margin: 0; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-head { display: flex; flex-direction: column; gap: 12px; max-width: 680px; margin-bottom: 48px; }
.eyebrow { font-family: var(--heading); font-size: 13px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--orange-text); }
h2 { font-size: clamp(30px, 3.5vw, 44px); }
.muted { color: var(--text-muted); }

/* Tombol */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 26px; border-radius: 8px; font-weight: 600; font-size: 16px; text-decoration: none; border: 0; cursor: pointer; font-family: var(--body); }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: #d9431b; color: #fff; }
.btn-outline { border: 1px solid #5B7189; color: #fff; }
.btn-outline:hover { border-color: #fff; color: #fff; }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--mist); }
.header .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--navy); }
.brand img { width: 44px; height: 40px; }
.brand-text { display: flex; flex-direction: column; line-height: 1; font-family: var(--heading); }
.brand-text strong { font-size: 22px; letter-spacing: .5px; }
.brand-text span { font-size: 9px; font-weight: 500; letter-spacing: 3.5px; margin-top: 4px; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 28px; font-size: 15px; font-weight: 500; }
.nav a { text-decoration: none; }
.nav .btn { min-height: 44px; padding: 0 20px; font-size: 15px; }

/* Hero */
.hero { background: var(--navy); color: #fff; }
.hero .container { display: flex; flex-wrap: wrap; align-items: center; gap: 56px; padding-top: 96px; padding-bottom: 96px; }
.hero-text { flex: 999 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.hero .eyebrow { color: #C9D3DE; }
.hero h1 { font-size: clamp(38px, 5.5vw, 66px); letter-spacing: -1px; line-height: 1.05; }
.hero h1 em { font-style: normal; color: var(--orange); }
.hero p.lead { font-size: 19px; color: var(--on-navy); max-width: 580px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.hero-mark { flex: 1 1 300px; display: flex; justify-content: center; }
.hero-mark svg { width: 100%; max-width: 360px; }

/* Kartu */
.grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--light); border-radius: 16px; padding: 32px; display: flex; flex-direction: column; gap: 14px; }
.card h3 { font-size: 21px; }
.card p { color: var(--text-muted); }
.card .num { font-family: var(--heading); font-size: 14px; font-weight: 700; color: var(--orange-text); }
.bg-mist { background: var(--mist); }
.bg-mist .card { background: #fff; }

/* Cara kerja */
.steps { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.step { border-top: 3px solid var(--navy); padding-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.step:last-child { border-top-color: var(--orange); }
.step .big { font-family: var(--heading); font-size: 40px; font-weight: 700; line-height: 1; }
.step:last-child .big { color: var(--orange-text); }
.step h3 { font-size: 20px; }
.step p { color: var(--text-muted); }

/* Tentang */
.about { background: var(--navy); color: #fff; }
.about .container { display: flex; flex-wrap: wrap; gap: 48px; }
.about .eyebrow { color: #C9D3DE; }
.about-head { flex: 1 1 340px; display: flex; flex-direction: column; gap: 12px; }
.about-body { flex: 999 1 480px; min-width: 0; display: flex; flex-direction: column; gap: 20px; font-size: 18px; line-height: 1.7; color: var(--on-navy); }

/* Kontak */
.contact { background: var(--light); }
.contact .container { display: flex; flex-wrap: wrap; gap: 56px; }
.contact-info { flex: 1 1 340px; display: flex; flex-direction: column; gap: 20px; }
.info-list { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.info-list div { display: flex; flex-direction: column; gap: 2px; }
.info-list small { font-size: 13px; font-weight: 600; color: var(--text-muted); }
.contact-form { flex: 999 1 480px; min-width: 0; background: #fff; border-radius: 16px; padding: 36px; }
.form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; }
.form input, .form textarea { min-height: 46px; padding: 10px 14px; border: 1px solid #B8C4D0; border-radius: 8px; font: 400 16px var(--body); color: var(--navy); }
.form textarea { resize: vertical; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--orange); outline-offset: 1px; }
.form .btn { align-self: flex-start; }
.hp { position: absolute; left: -9999px; }
.notice { display: none; padding: 16px 18px; border-radius: 8px; margin-bottom: 18px; font-weight: 500; }
.notice.ok { background: #E7F4EC; color: #185C33; }
.notice.err { background: #FDECE7; color: #8A2A10; }
.notice.show { display: block; }
.wa-link { font-weight: 600; }

/* Footer */
.footer { background: var(--navy-dark); color: #C9D3DE; }
.footer .container { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; padding-top: 40px; padding-bottom: 40px; }
.footer .brand { color: #fff; }
.footer p { font-size: 14px; }