/* ===========================
   VARIABEL & RESET
=========================== */
:root {
    --blue-primary:   #1565C0;
    --blue-light:     #1E88E5;
    --blue-lighter:   #42A5F5;
    --blue-pale:      #E3F2FD;
    --blue-dark:      #0D47A1;
    --white:          #FFFFFF;
    /* Gradien & latar situs — satu sistem biru di seluruh halaman */
    --gradient-navbar: linear-gradient(90deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
    --gradient-accent: linear-gradient(90deg, var(--blue-primary), var(--blue-lighter));
    --page-fill:      #F0F6FD;
    --gray-soft:      var(--page-fill);
    --gray-text:      #546E7A;
    --gray-border:    #BBDEFB;
    --shadow-sm:      0 2px 8px rgba(21,101,192,0.10);
    --shadow-md:      0 6px 24px rgba(21,101,192,0.15);
    --radius-sm:      8px;
    --radius-md:      16px;
    --radius-lg:      24px;
    --font-display:   'Plus Jakarta Sans', sans-serif;
    --font-body:      'Lora', serif;
    --nav-height:     72px;
  }
  
  *, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html { scroll-behavior: smooth; }
  
  body {
    font-family: var(--font-body);
    background-color: var(--white);
    color: var(--blue-dark);
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  a { text-decoration: none; color: inherit; }
  ul { list-style: none; }
  img { display: block; width: 100%; height: 100%; object-fit: cover; }
  
  /* ===========================
     CONTAINER UTILITY
  =========================== */
  .container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 32px;
  }
  
  /* ===========================
     NAVBAR
  =========================== */
  .navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--gradient-navbar);
    border-bottom: 2px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 4px 20px rgba(13, 71, 161, 0.35);
    height: var(--nav-height);
  }
  
  .nav-container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 32px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
  
  /* Brand */
  .nav-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
  }
  
  .logo-box {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    border: 2px solid rgba(255, 255, 255, 0.45);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .brand-text-stack {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    max-width: 280px;
    min-width: 0;
  }

  .brand-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--white);
    line-height: 1.25;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
  }

  .brand-tagline {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.72rem;
    line-height: 1.35;
    color: rgba(255, 255, 255, 0.82);
    letter-spacing: 0.02em;
  }
  
  /* Nav Menu */
  .nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
  }
  
  .nav-item > a {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.92);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
  }
  
  .nav-item > a:hover {
    background: rgba(255, 255, 255, 0.18);
    color: var(--white);
  }
  
  .nav-item.active > a {
    background: var(--white);
    color: var(--blue-dark);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
  }
  
  .nav-item.active > a:hover {
    background: var(--white);
    color: var(--blue-primary);
  }
  
  .arrow {
    font-size: 0.6rem;
    opacity: 0.85;
    color: inherit;
  }
  
  /* Dropdown */
  .nav-item.has-dropdown {
    position: relative;
  }

  /* Jembatan hover: mengisi celah antara trigger dan dropdown supaya menu
     tidak hilang saat kursor bergerak ke bawah (sering bikin “sulit diklik”). */
  .nav-item.has-dropdown::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 12px;
    z-index: 150;
  }
  
  .dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    background: var(--white);
    border: 1.5px solid var(--gray-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    min-width: 200px;
    overflow: hidden;
    z-index: 200;
  }
  
  .dropdown li a {
    display: block;
    padding: 14px 20px;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--blue-dark);
    transition: background 0.15s, color 0.15s;
    line-height: 1.35;
  }
  
  .dropdown li a:hover {
    background: var(--blue-pale);
    color: var(--blue-primary);
  }
  
  .nav-item.has-dropdown:hover .dropdown,
  .nav-item.has-dropdown:focus-within .dropdown {
    display: block;
  }
  
  /* ===========================
     SECTION BASE
  =========================== */
  .section {
    padding: 80px 0;
  }
  
  /* ===========================
     HERO SECTION
  =========================== */
  .hero-section {
    background: url('gambar/kantor\ 2.jpg') center/cover no-repeat;
    position: relative;
    min-height: 540px;
    display: flex;
    align-items: center;
  }

  .hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
      105deg,
      rgba(10, 42, 95, 0.94) 0%,
      rgba(13, 71, 161, 0.88) 45%,
      rgba(21, 101, 192, 0.55) 100%
    );
    z-index: 1;
  }

  .hero-section > .container {
    position: relative;
    z-index: 2;
  }

  .hero-content-left {
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 18px;
  }

  .hero-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2.6rem;
    color: var(--white);
    line-height: 1.15;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
  }

  .hero-subtitle {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    border-left: 4px solid var(--blue-lighter);
    padding-left: 16px;
  }

  .hero-desc {
    font-family: var(--font-body);
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    max-width: 520px;
  }

  /* Hero buttons */
  .btn-hero-primary {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.875rem;
    padding: 13px 30px;
    border-radius: var(--radius-sm);
    background: var(--white);
    color: var(--blue-dark);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
    transition: all 0.25s ease;
    display: inline-block;
    letter-spacing: 0.02em;
  }

  .btn-hero-primary:hover {
    background: var(--blue-pale);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.22);
  }

  .btn-hero-outline {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.875rem;
    padding: 13px 30px;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.6);
    transition: all 0.25s ease;
    display: inline-block;
    letter-spacing: 0.02em;
  }

  .btn-hero-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--white);
    transform: translateY(-2px);
  }

  /* Lingkaran gambar (Section 2) */
  .circle-image {
    width: 340px;
    height: 340px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--blue-pale);
    border: 3px solid var(--gray-border);
    box-shadow: var(--shadow-md);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .circle-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .content-box {
    border: 1.5px solid var(--gray-border);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
  }
  
  .headline-box {
    border-left: 5px solid var(--blue-primary);
    padding-left: 20px;
  }
  
  .placeholder-text {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1rem;
    color: var(--blue-dark);
    opacity: 0.85;
  }
  
  .subtitle-box .placeholder-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.95rem;
    color: var(--gray-text);
  }
  
  /* Buttons */
  .btn-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 4px;
  }
  
  .btn {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.875rem;
    padding: 12px 26px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-block;
    letter-spacing: 0.02em;
  }
  
  .btn-primary {
    background: var(--blue-primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(21,101,192,0.30);
  }
  
  .btn-primary:hover {
    background: var(--blue-dark);
    box-shadow: 0 6px 20px rgba(21,101,192,0.40);
    transform: translateY(-1px);
  }
  
  .btn-outline {
    background: transparent;
    color: var(--blue-primary);
    border: 2px solid var(--blue-primary);
  }
  
  .btn-outline:hover {
    background: var(--blue-pale);
    transform: translateY(-1px);
  }
  
  /* ===========================
     SECOND SECTION
  =========================== */
  .second-section {
    background: var(--white);
    padding: 0 0 80px;
  }

  /* Stat Bar */
  .stat-bar {
    background: var(--blue-dark);
    padding: 32px 0;
    margin-bottom: 64px;
  }

  .stat-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
  }

  .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 140px;
  }

  .stat-number {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2rem;
    color: var(--white);
    line-height: 1.1;
  }

  .stat-label {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }

  .stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, 0.18);
  }

  /* Section Header */
  .section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 48px;
  }

  .section-badge {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--blue-primary);
    background: var(--blue-pale);
    padding: 6px 18px;
    border-radius: 100px;
    margin-bottom: 16px;
  }

  .section-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2rem;
    color: var(--blue-dark);
    line-height: 1.25;
    margin-bottom: 14px;
  }

  .text-accent {
    color: var(--blue-primary);
    position: relative;
  }

  .text-accent::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 2px;
    width: 100%;
    height: 3px;
    background: var(--blue-lighter);
    border-radius: 2px;
    opacity: 0.5;
  }

  .section-desc {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--gray-text);
    line-height: 1.7;
  }

  /* Feature Cards */
  .feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .feature-card {
    background: var(--white);
    border: 1.5px solid var(--gray-border);
    border-radius: var(--radius-md);
    padding: 36px 28px 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
  }

  .feature-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(21, 101, 192, 0.15);
    border-color: var(--blue-lighter);
  }

  .feature-card:hover::before {
    opacity: 1;
  }

  .feature-icon {
    font-size: 2.5rem;
    margin-bottom: 18px;
    line-height: 1;
  }

  .feature-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--blue-dark);
    margin-bottom: 10px;
    line-height: 1.3;
  }

  .feature-desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--gray-text);
    line-height: 1.65;
  }
  
  /* ===========================
     GALLERY SECTION
  =========================== */
  .gallery-section {
    background: var(--white);
  }
  
  .gallery-header {
    text-align: center;
    margin-bottom: 40px;
  }
  
  .gallery-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--blue-dark);
    border-bottom: 3px solid var(--blue-lighter);
    display: inline-block;
    padding-bottom: 6px;
    margin-bottom: 12px;
  }
  
  .gallery-subtitle {
    font-family: var(--font-body);
    color: var(--gray-text);
    font-size: 1rem;
  }
  
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 28px;
  }
  
  .gallery-masonry {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
    width: 100%;
    max-width: 100%;
  }

  .gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--blue-pale);
    border: 1.5px solid var(--gray-border);
    height: 200px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s, transform 0.2s;
    position: relative;
  }

  .gallery-item.gallery-large {
    grid-column: 1 / -1;
    height: 280px;
  }
  
  .gallery-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
  }
  
  .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px;
    background: linear-gradient(transparent, rgba(0,0,0,0.6));
  }

  .gallery-caption {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--white);
  }

  .gallery-view-all {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--blue-primary);
    margin-bottom: 12px;
    transition: color 0.2s;
  }

  .gallery-view-all:hover {
    color: var(--blue-dark);
  }
  
  /* Video */
  .video-section {
    margin-top: 36px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .video-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--blue-dark);
    margin-bottom: 16px;
  }

  .video-icon {
    font-size: 1.1rem;
    color: var(--blue-primary);
  }

  .video-wrap {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--blue-pale);
    border: 1.5px solid var(--gray-border);
    box-shadow: var(--shadow-sm);
    aspect-ratio: 16 / 9;
    width: 100%;
    max-width: 100%;
    position: relative;
  }
  
  .youtube-frame {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
  }
  
  /* ===========================
     FOOTER
  =========================== */
  .footer {
    background: var(--blue-dark);
    color: var(--white);
    padding: 56px 0 0;
  }

  .footer-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 32px;
  }
  
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
  }

  /* Kolom 1: Brand */
  .footer-brand-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
  }
  
  .footer-logo {
    border-color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
  }

  .footer-desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.7);
    max-width: 360px;
  }

  /* Kolom heading */
  .footer-heading {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
  }

  .footer-heading::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 32px;
    height: 3px;
    background: var(--blue-lighter);
    border-radius: 2px;
  }

  /* Kolom 2: Tautan */
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .footer-links a {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.2s ease;
    display: inline-block;
  }

  .footer-links a:hover {
    color: var(--white);
    transform: translateX(4px);
  }

  /* Kolom 2: Navigasi */
  .footer-nav-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .footer-link-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .footer-link-group-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
  }

  /* Kolom 3: Sosial */
  .footer-social-desc {
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.55;
    margin-bottom: 16px;
  }

  .social-icons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }
  
  .social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--white);
    transition: all 0.25s ease;
  }
  
  .social-link:hover {
    background: var(--blue-primary);
    border-color: var(--blue-lighter);
    transform: translateY(-3px);
  }

  /* Copyright */
  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
  }
  
  /* ===========================
     RESPONSIVE
  =========================== */
  @media (max-width: 900px) {
    .hero-section {
      min-height: 420px;
    }

    .hero-title {
      font-size: 2rem;
    }

    .hero-content-left {
      max-width: 100%;
    }

    .stat-row {
      gap: 24px;
    }

    .stat-divider {
      display: none;
    }

    .stat-item {
      min-width: 120px;
    }

    .feature-grid {
      grid-template-columns: 1fr;
      max-width: 420px;
      margin: 0 auto;
    }

    .section-title {
      font-size: 1.6rem;
    }

    .gallery-grid { grid-template-columns: 1fr 1fr; }
  
    .nav-menu { display: none; }
  
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .footer-nav-col {
      display: flex;
      flex-direction: row;
      gap: 40px;
      flex-wrap: wrap;
    }

    .gallery-masonry { grid-template-columns: 1fr 1fr; }
    .gallery-item.gallery-large { height: 220px; }
  }
  
  @media (max-width: 560px) {
    .hero-title {
      font-size: 1.6rem;
    }

    .hero-subtitle {
      font-size: 1rem;
    }

    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-masonry { grid-template-columns: 1fr; }
    .gallery-item.gallery-large { height: 200px; }
    .container { padding: 0 18px; }
  }