/* ============================================================
   PT Tribun Teknologi Indonesia — Landing Page
   Design direction: deep navy canvas + modern electric-blue accent
   ============================================================ */

:root {
  --bg: #070b18;
  --bg-2: #0b1120;
  --surface: #0f1729;
  --surface-2: #16213b;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eef2fb;
  --muted: #94a3c4;
  --accent: #3b82f6;
  --accent-2: #38bdf8;
  --accent-ink: #ffffff;
  --radius: 18px;
  --font-display: "Syne", sans-serif;
  --font-body: "Space Grotesk", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(1180px, 92%);
  margin-inline: auto;
}

.section { padding: 110px 0; position: relative; }

/* ============ TYPOGRAPHY ============ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--accent);
}

.section__head { max-width: 680px; margin-bottom: 64px; }

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-top: 18px;
}

.section__desc { color: var(--muted); margin-top: 18px; font-size: 1.05rem; }

.accent { color: var(--accent-2); }

.stroke {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--text);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 15px 28px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 12px 34px -8px rgba(59, 130, 246, .55); }

.btn--ghost {
  border-color: var(--line);
  color: var(--text);
  background: transparent;
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }

.btn--sm { padding: 11px 22px; font-size: 14px; }
.btn--full { width: 100%; justify-content: center; }

/* ============ NAVBAR ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
}
.nav.scrolled {
  background: rgba(7, 11, 24, .8);
  backdrop-filter: blur(14px);
  padding: 14px 0;
  box-shadow: 0 1px 0 var(--line);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand__mark {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  border-radius: 11px;
}
.brand__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: .5px;
  line-height: 1;
}
.brand__text span { color: var(--accent); }

.nav__links { display: flex; gap: 34px; }
.nav__links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  position: relative;
  transition: color .25s ease;
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width .25s ease;
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  width: 24px; height: 2px;
  background: var(--text);
  transition: transform .3s ease, opacity .3s ease;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: 180px 0 90px;
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  top: -200px; right: -150px;
  width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(59, 130, 246, .28), transparent 65%);
  filter: blur(10px);
  pointer-events: none;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 60px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 6.5vw, 5rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-top: 22px;
}

.hero__sub {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 520px;
  margin-top: 24px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.hero__stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
}
.stat__num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat__plus { color: var(--accent); font-weight: 700; font-size: 1.6rem; }
.stat__label {
  display: block;
  color: var(--muted);
  font-size: .88rem;
  margin-top: 6px;
}

/* Hero visual / phone */
.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 460px;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}
.orb--1 {
  width: 340px; height: 340px;
  border: 1px solid var(--line);
  animation: spin 24s linear infinite;
}
.orb--1::before {
  content: "";
  position: absolute;
  top: -6px; left: 50%;
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 50%;
}
.orb--2 {
  width: 260px; height: 260px;
  border: 1px dashed rgba(56, 189, 248, .35);
  animation: spin 18s linear infinite reverse;
}
.orb--3 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(59, 130, 246, .12), transparent 60%);
}
@keyframes spin { to { transform: rotate(360deg); } }

.phone {
  width: 240px;
  border-radius: 34px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  padding: 14px;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8);
  z-index: 2;
  transform: rotate(4deg);
}
.phone__screen {
  background: var(--bg-2);
  border-radius: 24px;
  overflow: hidden;
}
.phone__header {
  display: flex;
  gap: 5px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
}
.phone__header span {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--surface-2);
}
.phone__header span:first-child { background: var(--accent); }
.phone__body { padding: 16px; }
.phone__chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 120px;
  margin-bottom: 16px;
}
.phone__chart span {
  flex: 1;
  background: linear-gradient(to top, rgba(56, 189, 248, .2), var(--accent));
  border-radius: 4px 4px 0 0;
  height: var(--h);
  animation: bars 1s ease-out both;
}
@keyframes bars { from { height: 0; } }
.phone__row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.phone__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
}
.phone__line {
  flex: 1; height: 8px;
  background: var(--surface-2);
  border-radius: 4px;
}
.phone__badge {
  margin-top: 16px;
  text-align: center;
  font-weight: 600;
  font-size: 13px;
  color: var(--accent-2);
  background: rgba(59, 130, 246, .1);
  border: 1px solid rgba(59, 130, 246, .3);
  padding: 10px;
  border-radius: 12px;
}

/* ============ MARQUEE ============ */
.marquee {
  border-block: 1px solid var(--line);
  padding: 22px 0;
  overflow: hidden;
  background: var(--bg-2);
}
.marquee__track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee__track span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--text);
  white-space: nowrap;
}
.marquee__track i { color: var(--accent); font-style: normal; font-size: 1.2rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============ ABOUT ============ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.about__text .lead {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 20px;
}
.about__text p { color: var(--muted); margin-bottom: 16px; }
.about__list { margin-top: 24px; display: grid; gap: 12px; }
.about__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}
.about__list li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
}

.about__cards { display: grid; gap: 16px; }
.feature-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform .3s ease, border-color .3s ease;
}
.feature-card:hover { transform: translateY(-6px); border-color: rgba(59, 130, 246, .4); }
.feature-card__icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(59, 130, 246, .1);
  color: var(--accent-2);
  margin-bottom: 16px;
}
.feature-card__icon svg { width: 24px; height: 24px; }
.feature-card h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: .95rem; }

/* ============ SERVICES ============ */
.services { background: var(--bg-2); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 28px;
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
}
.service:hover {
  transform: translateY(-8px);
  border-color: rgba(59, 130, 246, .5);
  background: var(--surface-2);
}
.service__num {
  position: absolute;
  top: 22px; right: 26px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: rgba(255, 255, 255, .06);
}
.service__icon {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: rgba(59, 130, 246, .1);
  color: var(--accent-2);
  margin-bottom: 22px;
  transition: background .3s ease, color .3s ease;
}
.service__icon svg { width: 26px; height: 26px; }
.service:hover .service__icon { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--accent-ink); }
.service h3 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 10px; }
.service p { color: var(--muted); font-size: .95rem; }

/* ============ PROCESS ============ */
.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.process__step {
  border-top: 2px solid var(--line);
  padding-top: 24px;
  transition: border-color .3s ease;
}
.process__step:hover { border-color: var(--accent); }
.process__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.6rem;
  color: var(--accent);
  line-height: 1;
  display: block;
  margin-bottom: 14px;
}
.process__step h3 { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 8px; }
.process__step p { color: var(--muted); font-size: .95rem; }

/* ============ WORK ============ */
.work__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.work__item {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  transition: transform .35s ease, border-color .35s ease;
}
.work__item:hover { transform: translateY(-8px); border-color: rgba(59, 130, 246, .4); }
.work__thumb {
  height: 210px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.work__thumb--a { background-image: linear-gradient(135deg, #3b82f633, #3b82f60a), repeating-linear-gradient(45deg, #16213b, #16213b 12px, #0f1729 12px, #0f1729 24px); }
.work__thumb--b { background-image: linear-gradient(135deg, #38bdf833, #38bdf80a), repeating-linear-gradient(-45deg, #16213b, #16213b 12px, #0f1729 12px, #0f1729 24px); }
.work__thumb--c { background-image: linear-gradient(135deg, #6366f133, #6366f10a), repeating-linear-gradient(90deg, #16213b, #16213b 12px, #0f1729 12px, #0f1729 24px); }
.work__meta { padding: 22px; }
.work__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.work__meta h3 { font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 6px; }
.work__meta p { color: var(--muted); font-size: .92rem; }

/* ============ TESTIMONIALS ============ */
.testi { background: var(--bg-2); }
.testi__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.testi__card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: transform .3s ease, border-color .3s ease;
}
.testi__card:hover { transform: translateY(-6px); border-color: rgba(59, 130, 246, .4); }
.testi__stars { color: var(--accent); letter-spacing: 2px; }
.testi__card blockquote { color: var(--text); font-size: 1.02rem; flex: 1; }
.testi__card figcaption { display: flex; align-items: center; gap: 14px; }
.testi__avatar {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  font-family: var(--font-display);
}
.testi__card figcaption strong { display: block; }
.testi__card figcaption span { color: var(--muted); font-size: .85rem; }

/* ============ CONTACT ============ */
.contact__wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 56px;
}
.contact__info p { color: var(--muted); margin: 20px 0 34px; }
.contact__list { display: grid; gap: 22px; }
.contact__item { display: flex; align-items: center; gap: 16px; }
.contact__icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(59, 130, 246, .1);
  color: var(--accent-2);
  font-size: 1.3rem;
}
.contact__item strong { display: block; font-size: .85rem; color: var(--muted); font-weight: 500; }
.contact__item a, .contact__item span:not(.contact__icon) { font-weight: 600; }

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__field { display: grid; gap: 8px; margin-bottom: 16px; }
.form__field label { font-size: .9rem; font-weight: 500; color: var(--muted); }
.form__field input,
.form__field select,
.form__field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  transition: border-color .25s ease;
  width: 100%;
}
.form__field select { appearance: none; }
.form__field textarea { resize: vertical; }
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* ============ FOOTER ============ */
.footer {
  border-top: 1px solid var(--line);
  padding: 60px 0 40px;
  text-align: center;
}
.footer__inner { display: grid; justify-items: center; gap: 18px; }
.footer__tagline { color: var(--muted); }
.footer__social { display: flex; gap: 28px; }
.footer__social a { color: var(--muted); font-size: .95rem; transition: color .25s ease; }
.footer__social a:hover { color: var(--accent); }
.footer__copy { color: #5c5c66; font-size: .85rem; margin-top: 12px; }

/* ============ REVEAL ANIMATIONS ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { order: -1; min-height: 360px; }
  .about__grid, .contact__wrap { grid-template-columns: 1fr; }
  .services__grid, .work__grid, .testi__grid { grid-template-columns: repeat(2, 1fr); }
  .process__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .section { padding: 80px 0; }
  .hero { padding-top: 130px; }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 24px;
    gap: 20px;
  }
  .services__grid, .work__grid, .testi__grid, .process__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .hero__stats { gap: 28px; flex-wrap: wrap; }
  .contact__wrap { padding: 32px 22px; }
}