/* ============================================================
   APTIKOM SUMUT — style_global.css
   Berisi komponen yang dipakai oleh SEMUA halaman:
   variabel warna, reset, utility, tombol, navbar, footer.

   Cara pakai di setiap HTML (taruh di <head>, urutan penting):
     <link rel="stylesheet" href="css/style_global.css">
     <link rel="stylesheet" href="css/style_[namahalaman].css">
   ============================================================ */

/* ─── Google Fonts ───────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Lora:ital,wght@0,400;0,600;1,400&display=swap');

/* ─── CSS Variables (Warna, Shadow, Radius, Font) ───────── */
:root {
  /* Palet Biru */
  --blue-dark:    #0a2342;
  --blue-main:    #1a4f8a;
  --blue-mid:     #2563b0;
  --blue-light:   #3b82d4;
  --blue-pale:    #e8f1fb;
  --blue-accent:  #0ea5e9;

  /* Netral */
  --white:        #ffffff;
  --gray-50:      #f8fafc;
  --gray-100:     #f1f5f9;
  --gray-200:     #e2e8f0;
  --gray-300:     #cbd5e1;
  --gray-400:     #94a3b8;
  --gray-500:     #64748b;
  --gray-600:     #475569;
  --gray-700:     #334155;
  --gray-800:     #1e293b;

  /* Aksen */
  --gold:         #f0a500;
  --gold-light:   #fef3c7;

  /* Font */
  --font-display: 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;
  --font-serif:   'Lora', serif;

  /* Shadow */
  --shadow-sm:    0 1px 3px rgba(10,35,66,0.08), 0 1px 2px rgba(10,35,66,0.04);
  --shadow-md:    0 4px 16px rgba(10,35,66,0.10), 0 2px 6px rgba(10,35,66,0.06);
  --shadow-lg:    0 12px 40px rgba(10,35,66,0.14), 0 4px 12px rgba(10,35,66,0.08);

  /* Border Radius */
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-xl:    32px;

  /* Transisi */
  --transition:   0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset & Base ───────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  /* clip mencegah layout overflow tanpa membuat scroll container baru
     (berbeda dengan hidden yang bisa konflik dengan position:fixed navbar) */
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

/* ─── Utility ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
  box-sizing: border-box;
}

/* Label kecil di atas judul section, contoh: "Latar Belakang" */
.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-mid);
  background: var(--blue-pale);
  padding: 4px 14px;
  border-radius: 99px;
  margin-bottom: 12px;
}

/* Judul utama setiap section */
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--blue-dark);
  line-height: 1.2;
  margin-bottom: 10px;
}

/* Teks deskripsi di bawah judul section */
.section-subtitle {
  font-size: 1rem;
  color: var(--gray-600);
  max-width: 560px;
  line-height: 1.7;
}

/* ─── Tombol (Buttons) ───────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}

/* Biru isi penuh — dipakai di tombol utama */
.btn-primary {
  background: var(--blue-mid);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Hanya border, tanpa isi — dipakai di tombol sekunder */
.btn-outline {
  background: transparent;
  color: var(--blue-mid);
  border-color: var(--blue-mid);
}
.btn-outline:hover {
  background: var(--blue-pale);
  transform: translateY(-2px);
}

/* Tombol putih — biasanya di atas background gelap/biru */
.btn-white {
  background: var(--white);
  color: var(--blue-dark);
}
.btn-white:hover {
  background: var(--blue-pale);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ─── Navbar ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}

/* Class .scrolled ditambahkan lewat JS saat halaman di-scroll */
.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

/* Logo kiri */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.navbar-logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}
.navbar-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.navbar-logo-text .logo-main {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--blue-dark);
  letter-spacing: -0.01em;
}
.navbar-logo-text .logo-sub {
  font-size: 0.68rem;
  color: var(--gray-600);
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* Menu tengah */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.navbar-nav .nav-item {
  position: relative;
}
.navbar-nav .nav-link {
  display: block;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-800);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--blue-mid);
  background: var(--blue-pale);
}

/* Dropdown */
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 8px;
  min-width: 210px;
  box-shadow: var(--shadow-lg);
  z-index: 100;
}
/* Class .is-open ditambahkan lewat JS saat hover */
.nav-item .dropdown-menu.is-open {
  display: block;
}
.dropdown-menu a {
  display: block;
  padding: 9px 14px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--gray-800);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.dropdown-menu a:hover {
  background: var(--blue-pale);
  color: var(--blue-mid);
  padding-left: 18px;
}

/* Tombol kanan navbar */
.navbar-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Tombol CTA di dalam menu mobile — tersembunyi di desktop */
.navbar-mobile-cta {
  display: none;
}

/* Hamburger mobile — disembunyikan di desktop */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}
.navbar-toggle span {
  width: 24px;
  height: 2px;
  background: var(--blue-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ─── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.7);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* Logo footer */
.footer-logo {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 18px;
}
.footer-logo img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  margin-top: 2px;
  flex-shrink: 0;
}
.footer-logo-text {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  line-height: 1;
}
.footer-logo-main {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 0.95;
}
.footer-logo-sub {
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255,255,255,0.72);
  letter-spacing: 0.01em;
  margin-top: 2px;
}

/* Deskripsi singkat */
.footer-desc {
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 320px;
}

/* Ikon sosial media */
.footer-social {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 1rem;
  color: var(--white); /* TAMBAHKAN INI */

  transition: all var(--transition);
  text-decoration: none;
}

.social-link:hover {
  background: var(--blue-mid);
  border-color: var(--blue-mid);
  transform: translateY(-3px);

  color: var(--white); /* optional */
}

.social-link.instagram {
  color: #ff4fa3;
}

.social-link.youtube {
  color: #ff3b30;
}

.social-link.facebook {
  color: #1877f2;
}

.social-link.linkedin {
  color: #0a66c2;
}

/* Judul tiap kolom footer */
.footer-col-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

/* Link-link di kolom footer */
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}
.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}

/* Baris kontak (ikon + teks) */
.footer-contact-item {
  display: flex;
  gap: 10px;
  font-size: 0.84rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
  align-items: flex-start;
  word-break: break-word;
  overflow-wrap: break-word;
}
.footer-contact-item .icon {
  flex-shrink: 0;
}

/* Bar copyright paling bawah */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ─── Responsive Global ──────────────────────────────────── */

/* Intermediate (≤1100px) — mencegah navbar cramped di "desktop mode" mobile */
@media (max-width: 1100px) {
  .navbar-nav .nav-link {
    padding: 8px 10px;
    font-size: 0.82rem;
  }
  .navbar-cta .btn {
    padding: 7px 14px;
    font-size: 0.8rem;
  }
}

/* Tablet (≤1024px) */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* Mobile (≤768px) */
@media (max-width: 768px) {
  /* Sembunyikan menu & CTA navbar, tampilkan hamburger */
  .navbar-nav,
  .navbar-cta  { display: none; }
  .navbar-toggle { display: flex; }

  /* Footer satu kolom */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* ─── Mobile Navbar Enhanced ─────────────────────────────── */
/* Semua style di bawah ini hanya aktif di layar ≤768px      */

@media (max-width: 768px) {

  /* ── Pastikan tidak ada scroll horizontal (global guard) ── */
  html, body {
    overflow-x: clip;
    max-width: 100%;
  }

  /* ── Menu utama saat mobile-open (class ditambah JS) ── */
  .navbar-nav.mobile-open {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 8px 16px 12px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: 0 8px 32px rgba(10,35,66,0.12);
    gap: 2px;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    z-index: 999;
  }

  /* Nav item memenuhi lebar menu */
  .navbar-nav.mobile-open .nav-item {
    width: 100%;
  }

  /* Nav link lebih besar dan mudah di-tap */
  .navbar-nav.mobile-open .nav-link {
    padding: 13px 16px;
    font-size: 0.95rem;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: var(--radius-sm);
  }

  /* Dropdown pada mobile: statis (bukan absolut), tampil sebagai sub-list */
  .navbar-nav.mobile-open .dropdown-menu {
    display: none;
    position: static;
    box-shadow: none;
    border: none;
    background: var(--blue-pale);
    border-radius: var(--radius-sm);
    padding: 6px 6px;
    margin: 2px 0 6px 0;
    min-width: unset;
  }
  .navbar-nav.mobile-open .dropdown-menu.is-open {
    display: block;
  }
  .navbar-nav.mobile-open .dropdown-menu a {
    padding: 10px 14px;
    font-size: 0.88rem;
    color: var(--gray-800);
    border-radius: var(--radius-sm);
  }
  .navbar-nav.mobile-open .dropdown-menu a:hover {
    background: var(--white);
    color: var(--blue-mid);
    padding-left: 18px;
  }

  /* Tombol CTA yang muncul di bawah menu mobile */
  .navbar-mobile-cta {
    display: flex;
    gap: 10px;
    padding: 14px 16px 6px;
    border-top: 1px solid var(--gray-200);
    margin-top: 6px;
  }
  .navbar-mobile-cta .btn {
    flex: 1;
    justify-content: center;
    font-size: 0.85rem;
    padding: 10px 14px;
  }

  /* Sembunyikan .navbar-mobile-cta saat menu tertutup */
  .navbar-nav:not(.mobile-open) .navbar-mobile-cta {
    display: none;
  }

  /* ── Animasi hamburger → X ── */
  .navbar-toggle span {
    transition: all var(--transition);
    transform-origin: center;
  }
  .navbar-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .navbar-toggle.is-active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }
  .navbar-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* ── Perbaikan footer mobile ── */
  .footer {
    padding-top: 44px;
    overflow-x: hidden;
  }
  .footer-grid {
    width: 100%;
  }
  .footer-logo-main {
    font-size: 1.6rem;
  }
  .footer-desc {
    font-size: 0.88rem;
  }
  .footer-col-title {
    margin-bottom: 12px;
  }
  .footer-contact-item {
    font-size: 0.82rem;
  }
}

/* ── Layar sangat kecil (≤380px) ── */
@media (max-width: 380px) {
  .navbar-logo-text .logo-main {
    font-size: 1rem;
  }
  .navbar-mobile-cta {
    flex-direction: column;
  }
}