/* DESIGN SYSTEM: PT. Jaya Muda Sejahter Landing Page */

:root {
  /* Colors */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-alt: #e5f0ff;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --color-accent: #0f766e; /* deep teal */
  --color-accent-soft: #14b8a6;
  --color-border: #d0d8e5;
  --color-hero-grad-start: #0f766e;
  --color-hero-grad-end: #1d4ed8;

  /* Typography */
  --font-sans: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;

  /* Sizing & spacing */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.12);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 220ms ease-out;
}

/* Global reset-ish */
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  background: radial-gradient(circle at top left, #dbeafe 0, transparent 55%),
    radial-gradient(circle at 120% 20%, #ccfbf1 0, transparent 55%),
    var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid transparent;
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.55);
}

/* Layout helpers */
.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px;
}

.section {
  padding: 56px 0;
}

.section-alt {
  background: linear-gradient(
    135deg,
    rgba(148, 163, 184, 0.08),
    rgba(15, 118, 110, 0.06)
  );
}

.section-header {
  margin-bottom: 24px;
}

.section-header h2 {
  font-size: 1.7rem;
  letter-spacing: -0.02em;
  margin: 4px 0 0;
}

/* SECTION: Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: linear-gradient(
      to bottom,
      rgba(248, 250, 252, 0.96),
      rgba(248, 250, 252, 0.88)
    );
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 999px;
  background: #0b1120;
  padding: 6px;
}

.brand-text {
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
}

.site-nav {
  display: flex;
  gap: 16px;
  font-size: 0.95rem;
}

.site-nav a {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--color-text-muted);
  transition: background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.site-nav a:hover {
  background: rgba(15, 118, 110, 0.08);
  color: var(--color-text);
  transform: translateY(-1px);
}

/* SECTION: Hero */
.hero {
  padding: 56px 0 64px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.2fr);
  gap: 32px;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.4rem;
  letter-spacing: -0.03em;
  margin: 8px 0 12px;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 40rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 18px;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  font-weight: 600;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 8px;
}

.hero-stats div {
  min-width: 120px;
}

.hero-stats dt {
  font-weight: 700;
  font-size: 1rem;
}

.hero-stats dd {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.hero-aside {
  position: relative;
}

.hero-card {
  position: relative;
  background: radial-gradient(circle at top left, #e0f2fe, #ffffff 45%);
  border-radius: var(--radius-lg);
  padding: 22px 22px 20px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(
    from 180deg,
    rgba(14, 165, 233, 0.12),
    rgba(20, 184, 166, 0.18),
    transparent,
    transparent,
    rgba(14, 165, 233, 0.12)
  );
  opacity: 0.6;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hero-card h2 {
  position: relative;
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.hero-card p,
.hero-card ul {
  position: relative;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.bullet-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
}

.bullet-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
}

.bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(
    135deg,
    var(--color-accent),
    var(--color-accent-soft)
  );
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-normal),
    color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--color-hero-grad-start),
    var(--color-hero-grad-end)
  );
  color: #f9fafb;
  box-shadow: 0 18px 35px rgba(15, 23, 42, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.4);
}

.btn-ghost {
  border-color: rgba(148, 163, 184, 0.6);
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-text);
}

.btn-ghost:hover {
  background: rgba(226, 232, 240, 0.9);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* SECTION: About */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  font-size: 0.98rem;
  color: var(--color-text-muted);
}

/* SECTION: Contact */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 28px;
  align-items: flex-start;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.contact-details h3 {
  margin: 0 0 4px;
  font-size: 0.96rem;
}

.contact-details p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.contact-details a {
  color: var(--color-accent);
}

.contact-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 18px 18px 16px;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.contact-card h3 {
  margin-top: 0;
  margin-bottom: 6px;
}

.contact-card p {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

/* SECTION: Footer */
.site-footer {
  border-top: 1px solid rgba(203, 213, 225, 0.9);
  background: rgba(248, 250, 252, 0.96);
}

.footer-inner {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-grid,
  .contact-grid,
  .about-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 40px;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .site-nav a {
    padding-inline: 10px;
  }
}

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

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: 0.96rem;
  }
}