/* =========================================================
   PT Mitra Teknologi Sekurindo — Design System
   Palette derived from brand shield logo (blue + red).
   ========================================================= */

:root {
  --color-primary: #2A2AEA;
  --color-primary-dark: #1919B8;
  --color-primary-light: #EEF0FF;
  --color-accent: #C1272D;
  --color-accent-dark: #9E1E23;

  --color-text: #0F172A;
  --color-text-muted: #64748B;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8FAFC;
  --color-border: #E2E8F0;

  --font-heading: 'Poppins', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;

  --container-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.14);

  --header-height: 108px; /* topbar (36px) + navbar (min-height 72px) */
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.25; margin: 0 0 .5em; color: var(--color-text); }
p { margin: 0 0 1em; }
button { font-family: inherit; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-primary);
  color: #fff; padding: .75rem 1.25rem; z-index: 1000; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 20px;
}

section { padding: 72px 0; }
@media (max-width: 768px) { section { padding: 48px 0; } }

.section-head { max-width: 680px; margin: 0 auto 40px; text-align: center; }
.section-head .eyebrow {
  display: inline-block; font-family: var(--font-heading); font-weight: 600; font-size: .8rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--color-accent);
  background: rgba(193, 39, 45, 0.08); padding: 6px 14px; border-radius: 999px; margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; }
.section-head p { color: var(--color-text-muted); font-size: 1.05rem; }
.section-head--left { text-align: left; margin-inline: 0; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font-family: var(--font-heading); font-weight: 600; font-size: .95rem;
  padding: 13px 26px; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-md); }
.btn--accent { background: var(--color-accent); color: #fff; }
.btn--accent:hover { background: var(--color-accent-dark); }
.btn--outline { background: transparent; border-color: rgba(255,255,255,.6); color: #fff; }
.btn--outline:hover { background: rgba(255,255,255,.12); }
.btn--outline-dark { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn--outline-dark:hover { background: var(--color-primary); color: #fff; }
.btn--wa { background: #25D366; color: #fff; }
.btn--wa:hover { background: #1EBE5A; }
.btn--sm { padding: 9px 18px; font-size: .85rem; }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 500; background: #fff; box-shadow: var(--shadow-sm); transition: box-shadow .2s ease; }
.site-header.is-scrolled { box-shadow: var(--shadow-md); }
.topbar { background: var(--color-text); color: #cbd5e1; font-size: .8rem; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; height: 36px; }
.topbar__contact { display: flex; gap: 20px; }
.topbar__contact a:hover { color: #fff; }
.topbar__badge { font-weight: 500; color: #93c5fd; }
@media (max-width: 768px) { .topbar__badge { display: none; } }
@media (max-width: 560px) { .topbar__contact a:last-child { display: none; } }

.navbar { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 24px; }
.navbar__brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.navbar__brand img { width: 200px; height: auto; object-fit: contain; }

.navbar__menu { display: flex; align-items: center; gap: 28px; }
.navbar__links { display: flex; gap: 26px; }
.navbar__links a {
  font-family: var(--font-heading); font-weight: 500; font-size: .92rem; color: var(--color-text);
  padding: 8px 2px; position: relative;
}
.navbar__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--color-primary);
  transform: scaleX(0); transition: transform .15s ease; transform-origin: left;
}
.navbar__links a:hover { color: var(--color-primary); }
.navbar__links a:hover::after, .navbar__links a.is-active::after { transform: scaleX(1); }
.navbar__links a.is-active { color: var(--color-primary); }

.navbar__toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; border: 1px solid var(--color-border); border-radius: 8px; background: #fff;
}
.navbar__toggle span { display: block; width: 20px; height: 2px; background: var(--color-text); margin-inline: auto; transition: transform .2s ease, opacity .2s ease; }
.navbar__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.is-open span:nth-child(2) { opacity: 0; }
.navbar__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .navbar__toggle { display: flex; }
  .navbar__menu {
    position: fixed; top: var(--header-height); left: 0; right: 0; bottom: 0;
    background: #fff; flex-direction: column; align-items: stretch; justify-content: flex-start;
    padding: 28px 24px; gap: 24px; transform: translateX(100%); transition: transform .25s ease;
    overflow-y: auto;
  }
  .navbar__menu.is-open { transform: translateX(0); }
  .navbar__links { flex-direction: column; gap: 4px; }
  .navbar__links a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--color-border); }
  .navbar__cta { align-self: flex-start; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 55%, #4747f5 100%);
  padding: 90px 0 110px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 85% 20%, rgba(255,255,255,.14), transparent 40%),
                     radial-gradient(circle at 10% 90%, rgba(193,39,45,.25), transparent 45%);
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-heading); font-weight: 600;
  font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; background: rgba(255,255,255,.14);
  padding: 8px 16px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 700; color: #fff; margin-bottom: 18px; }
.hero p.lead { font-size: 1.1rem; color: rgba(255,255,255,.88); max-width: 560px; margin-bottom: 32px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.hero__stats { display: flex; gap: 32px; flex-wrap: wrap; }
.hero__stats div strong { display: block; font-family: var(--font-heading); font-size: 1.6rem; font-weight: 700; }
.hero__stats div span { font-size: .82rem; color: rgba(255,255,255,.75); }

.hero__visual { position: relative; }
.hero__card {
  position: absolute; background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  padding: 14px; display: flex; align-items: center; gap: 12px; color: var(--color-text); width: 210px;
}
.hero__card img { width: 46px; height: 46px; object-fit: contain; border-radius: 8px; background: var(--color-bg-alt); padding: 6px; }
.hero__card strong { display: block; font-size: .85rem; }
.hero__card span { font-size: .74rem; color: var(--color-text-muted); }
.hero__card--1 { top: 0; left: 10%; animation: float 5s ease-in-out infinite; }
.hero__card--2 { bottom: 8%; right: 2%; animation: float 6s ease-in-out infinite 1s; }
.hero__frame {
  margin: 0 auto; width: min(360px, 90%); aspect-ratio: 1 / 1; border-radius: var(--radius-lg);
  background: rgba(255,255,255,.96); border: 1px solid rgba(255,255,255,.6); display: grid; place-items: center;
  box-shadow: var(--shadow-lg);
}
.hero__frame img { width: 62%; filter: drop-shadow(0 8px 16px rgba(15,23,42,.18)); }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; }
  .hero__card { position: static; width: auto; margin-bottom: 12px; }
}

/* ---------- Value props / feature cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.feature-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 30px 26px; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--color-primary-light); color: var(--color-primary); font-size: 1.4rem; margin-bottom: 18px;
}
.feature-card h3 { font-size: 1.1rem; }
.feature-card p { color: var(--color-text-muted); font-size: .95rem; margin: 0; }

/* ---------- Brand showcase (Home teaser cards) ---------- */
.brand-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 260px;
  display: flex; align-items: flex-end; box-shadow: var(--shadow-md); color: #fff;
}
.brand-card img.brand-card__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.brand-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(15,23,42,.88) 5%, rgba(15,23,42,.15) 65%); }
.brand-card__body { position: relative; padding: 24px; width: 100%; }
.brand-card__body h3 { color: #fff; font-size: 1.3rem; margin-bottom: 6px; }
.brand-card__body p { color: rgba(255,255,255,.85); font-size: .88rem; margin-bottom: 14px; }

/* ---------- Category / product cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 26px; }
.cat-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease; display: flex; flex-direction: column;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cat-card__img { aspect-ratio: 4 / 3; background: var(--color-bg-alt); overflow: hidden; }
.cat-card__img img { width: 100%; height: 100%; object-fit: contain; padding: 18px; }
.cat-card__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.cat-card__body h3 { font-size: 1.05rem; margin: 0; }
.cat-card__body p { color: var(--color-text-muted); font-size: .9rem; margin: 0; flex: 1; }
.cat-card__link {
  font-family: var(--font-heading); font-weight: 600; font-size: .85rem; color: var(--color-primary);
  display: inline-flex; align-items: center; gap: 6px; margin-top: 4px;
}
.cat-card__link:hover { color: var(--color-primary-dark); gap: 9px; }

/* ---------- Badge / partner strip ---------- */
.strip {
  display: flex; align-items: center; justify-content: center; gap: 56px; flex-wrap: wrap; padding: 10px 0;
}
.strip img { height: 36px; width: auto; object-fit: contain; filter: grayscale(1); opacity: .65; transition: filter .2s ease, opacity .2s ease; }
.strip img:hover { filter: grayscale(0); opacity: 1; }

/* ---------- Timeline / about blocks ---------- */
.about-block { display: grid; grid-template-columns: 220px 1fr; gap: 28px; padding: 28px 0; border-top: 1px solid var(--color-border); }
.about-block:first-child { border-top: none; }
.about-block__label { display: flex; align-items: flex-start; gap: 12px; }
.about-block__label .num { font-family: var(--font-heading); font-weight: 700; color: var(--color-primary); font-size: 1.3rem; }
.about-block h3 { font-size: 1.15rem; margin-bottom: 8px; }
.about-block p { color: var(--color-text-muted); margin: 0; }
@media (max-width: 700px) { .about-block { grid-template-columns: 1fr; gap: 10px; } }

.office-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 28px; box-shadow: var(--shadow-sm); }
.office-card h3 { color: var(--color-primary); font-size: 1.2rem; }
.office-card .qr { width: 96px; border-radius: 10px; border: 1px solid var(--color-border); margin-top: 16px; }
.office-card dl { margin: 16px 0 0; }
.office-card dt { font-family: var(--font-heading); font-weight: 600; font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; color: var(--color-text-muted); margin-top: 14px; }
.office-card dd { margin: 4px 0 0; }

.gallery-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-strip img { width: 100%; height: 220px; object-fit: cover; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
@media (max-width: 700px) { .gallery-strip { grid-template-columns: 1fr; } }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  border-radius: var(--radius-lg); padding: 56px; color: #fff; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 18px;
}
.cta-banner h2 { color: #fff; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.cta-banner p { color: rgba(255,255,255,.9); max-width: 560px; }
.cta-banner__actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ---------- Group headers (Netis grouped sections) ---------- */
.group-head { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.group-head img { width: 44px; height: 44px; object-fit: contain; }
.group-head h3 { margin: 0; font-size: 1.25rem; }
.group-head p { margin: 0; color: var(--color-text-muted); font-size: .9rem; }
.pill-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.pill-list a {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 999px;
  background: var(--color-bg-alt); border: 1px solid var(--color-border); font-size: .88rem; font-weight: 500;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.pill-list a:hover { background: var(--color-primary-light); border-color: var(--color-primary); color: var(--color-primary-dark); }
.netis-group { margin-bottom: 52px; }
.netis-group:last-child { margin-bottom: 0; }

/* ---------- Contact form ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.form-card { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--font-heading); font-weight: 500; font-size: .88rem; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: .95rem; background: var(--color-bg-alt); transition: border-color .15s ease, background .15s ease;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--color-primary); background: #fff; }
.field input.is-invalid, .field textarea.is-invalid { border-color: var(--color-accent); background: #FEF2F2; }
.field textarea { min-height: 130px; resize: vertical; }
.honeypot { position: absolute; left: -9999px; top: -9999px; }

.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 22px; font-size: .92rem; font-weight: 500; }
.alert--success { background: #ECFDF5; color: #047857; border: 1px solid #A7F3D0; }
.alert--error { background: #FEF2F2; color: #B91C1C; border: 1px solid #FECACA; }

.wa-box { background: var(--color-primary); color: #fff; border-radius: var(--radius-lg); padding: 30px; margin-top: 28px; }
.wa-box h3 { color: #fff; }
.wa-box p { color: rgba(255,255,255,.85); }

/* ---------- Footer ---------- */
.site-footer { background: #0B1220; color: #94A3B8; padding-top: 64px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 48px; }
@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "brand   brand"
      "explore brands"
      "contact contact";
  }
  .footer__col--brand { grid-area: brand; }
  .footer__col--explore { grid-area: explore; }
  .footer__col--brands { grid-area: brands; }
  .footer__col--contact { grid-area: contact; }
}
.footer__logo { display: inline-flex; align-items: center; margin-bottom: 16px; }
.footer__logo img { width: 220px; height: auto; filter: brightness(0) invert(1); }
.footer__col p { font-size: .88rem; color: #94A3B8; }
.footer__col h4 { color: #fff; font-size: .95rem; margin-bottom: 16px; }
.footer__col ul li { margin-bottom: 10px; font-size: .9rem; }
.footer__col a:hover { color: #fff; }
.footer__badges { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }
.footer__badges img { height: 26px; width: auto; border-radius: 4px; background: #fff; padding: 4px 6px; }
.footer__contact li { line-height: 1.5; }

.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); margin-top: 8px; }
.footer__bottom-inner { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; font-size: .82rem; }
.back-to-top {
  width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.08); color: #fff;
  border: 1px solid rgba(255,255,255,.15); cursor: pointer; font-size: 1rem;
}
.back-to-top:hover { background: var(--color-primary); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary));
  color: #fff; padding: 56px 0; text-align: center;
}
.page-hero .eyebrow { color: #C7D2FE; font-family: var(--font-heading); font-weight: 600; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }
.page-hero h1 { color: #fff; font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin: 10px 0 12px; }
.page-hero p { color: rgba(255,255,255,.85); max-width: 640px; margin: 0 auto; }

/* ---------- 404 ---------- */
.error-page { text-align: center; padding: 120px 0; }
.error-page h1 { font-size: 5rem; color: var(--color-primary); margin-bottom: 0; }
.error-page p { color: var(--color-text-muted); font-size: 1.1rem; margin-bottom: 28px; }

.mt-0 { margin-top: 0; }
.text-center { text-align: center; }