/* ==========================================================================
   IDXBIG - Company Profile Stylesheet
   Palet warna mengikuti identitas brand: putih & biru
   ========================================================================== */

:root {
  --color-primary: #0b3c8c;
  --color-primary-dark: #072a63;
  --color-primary-light: #1b6fd6;
  --color-cta: #14b6f0;
  --color-cta-dark: #0f9cd1;
  --color-accent: #eaf2fd;
  --color-white: #ffffff;
  --color-text: #14213d;
  --color-text-muted: #4a5568;
  --color-border: #dbe6f6;
  --shadow-soft: 0 10px 30px rgba(11, 60, 140, 0.08);
  --radius-md: 12px;
  --radius-lg: 20px;
  --max-width: 1180px;
  font-size: 16px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 80px 0;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading .eyebrow {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.section-heading h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  color: var(--color-primary-dark);
  margin-bottom: 14px;
}

.section-heading p {
  color: var(--color-text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.btn svg {
  flex-shrink: 0;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-color: rgba(7, 42, 99, 0.97);
  backdrop-filter: blur(6px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-white);
}

.brand img {
  height: 40px;
  width: auto;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.15s ease;
}

.main-nav a:hover {
  color: var(--color-white);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-actions .btn-primary {
  background-color: var(--color-white);
  color: var(--color-primary-dark);
}

.header-actions .btn-primary:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
}

/* Hero */
.hero {
  position: relative;
  color: var(--color-white);
  overflow: hidden;
  padding: 0;
}

.hero-media {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(120deg, var(--color-primary-dark) 0%, var(--color-primary) 55%, var(--color-primary-light) 100%);
  background-size: 26px 26px, cover;
  z-index: 1;
}

.hero-chart {
  display: none;
  position: absolute;
  z-index: 1;
  right: 2%;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  height: auto;
  pointer-events: none;
}

@media (min-width: 1150px) {
  .hero-chart {
    display: block;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 100px 0;
}

.hero-content .eyebrow {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.25;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-actions .btn-primary {
  background-color: var(--color-white);
  color: var(--color-primary-dark);
}

.hero-actions .btn-primary:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

.hero-stats {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  padding: 32px 0 56px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: 24px;
}

.hero-stats div strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
}

.hero-stats div span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

/* About */
.about .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.about-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  color: var(--color-primary-dark);
  margin-bottom: 18px;
}

.about-text .eyebrow {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.about-points {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}

.about-points li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--color-text);
}

.about-points li::before {
  content: "";
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.about-card {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-soft);
}

.about-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.about-card p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 20px;
}

.about-card ul {
  display: grid;
  gap: 12px;
}

.about-card ul li {
  padding: 12px 16px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  font-weight: 500;
}

/* Services */
.services {
  background-color: var(--color-accent);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease;
}

.service-card:hover {
  transform: translateY(-6px);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.2rem;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.service-card p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.service-card .service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.service-card .service-tags span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-accent);
  padding: 5px 12px;
  border-radius: 999px;
}

/* Why us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  text-align: center;
  padding: 30px 20px;
}

.why-card .why-number {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-card h3 {
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  margin-bottom: 10px;
}

.why-card p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

/* Process */
.process {
  background-color: var(--color-accent);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.process-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid var(--color-border);
  position: relative;
}

.process-card::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.4rem;
  display: block;
  margin-bottom: 12px;
}

.process-card h3 {
  font-size: 1.05rem;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
}

.process-card p {
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

/* CTA / Contact */
.cta {
  background: linear-gradient(120deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: var(--color-white);
}

.cta .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
}

.cta h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-bottom: 16px;
}

.cta p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 24px;
}

.cta-list {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}

.cta-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.cta-list li strong {
  display: block;
  margin-bottom: 2px;
}

.cta-list li span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.92rem;
}

.contact-card {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.contact-card h3 {
  margin-bottom: 18px;
  font-size: 1.1rem;
}

.contact-field {
  margin-bottom: 16px;
}

.contact-field label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.85);
}

.contact-field input,
.contact-field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.35);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  font-family: inherit;
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.contact-card .btn-primary {
  width: 100%;
  background-color: var(--color-white);
  color: var(--color-primary-dark);
}

.contact-card .btn-primary:hover {
  background-color: var(--color-accent);
}

/* Footer */
.site-footer {
  background-color: #061c40;
  color: rgba(255, 255, 255, 0.75);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.footer-brand img {
  height: 34px;
  width: auto;
}

.footer-grid h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-grid ul li {
  margin-bottom: 10px;
}

.footer-grid ul li a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--color-white);
  font-weight: 600;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* Bottom Nav (mobile) */
.bottom-nav {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  align-items: flex-end;
  justify-content: space-around;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: 0 -18px 34px rgba(11, 60, 140, 0.16), 0 -1px 0 rgba(11, 60, 140, 0.05);
  padding: 12px 8px calc(12px + env(safe-area-inset-bottom));
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
  padding: 6px 2px;
  border-radius: var(--radius-md);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-text-muted);
  transition: color 0.15s ease, background-color 0.15s ease;
}

.bottom-nav-item svg {
  width: 20px;
  height: 20px;
}

.bottom-nav-item:hover,
.bottom-nav-item:active {
  color: var(--color-primary);
  background-color: var(--color-accent);
}

.bottom-nav-item--main {
  position: relative;
  top: -12px;
  color: var(--color-primary-dark);
}

.bottom-nav-item--main:hover,
.bottom-nav-item--main:active {
  background-color: transparent;
}

.bottom-nav-bubble {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--color-white);
  background: linear-gradient(160deg, var(--color-cta) 0%, var(--color-primary) 100%);
  border: 3px solid var(--color-white);
  box-shadow: 0 4px 10px rgba(11, 60, 140, 0.35);
  animation: bottomNavPulse 2.2s ease-in-out infinite;
}

.bottom-nav-bubble svg {
  width: 20px;
  height: 20px;
}

@keyframes bottomNavPulse {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 4px 10px rgba(11, 60, 140, 0.35);
  }

  50% {
    transform: scale(1.04);
    box-shadow: 0 6px 14px rgba(11, 60, 140, 0.45);
  }
}

/* Responsive */
@media (max-width: 960px) {
  .about .container,
  .cta .container {
    grid-template-columns: 1fr;
  }

  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  body {
    padding-bottom: 78px;
  }

  .bottom-nav {
    display: flex;
  }

  .main-nav {
    position: fixed;
    inset: 76px 0 0 0;
    background-color: var(--color-primary-dark);
    transform: translateY(-120%);
    transition: transform 0.25s ease;
    padding: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .main-nav.is-open {
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .brand img {
    height: 30px;
  }

  .header-actions {
    gap: 10px;
  }

  .header-actions .btn-primary {
    padding: 10px 14px;
    font-size: 0.8rem;
    gap: 6px;
  }

  .header-actions .btn-primary svg {
    width: 16px;
    height: 16px;
  }

  .nav-toggle {
    display: flex;
    padding: 6px;
  }
}

@media (max-width: 720px) {
  .service-grid,
  .why-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  section {
    padding: 56px 0;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .site-header .container {
    height: 64px;
  }

  .main-nav {
    inset: 64px 0 0 0;
  }

  .brand img {
    height: 26px;
  }

  .header-btn-text-extra {
    display: none;
  }

  .header-actions .btn-primary {
    padding: 8px 12px;
    font-size: 0.75rem;
  }
}