/* =============================================
   PT Galaxy Intranusa - Company Profile CSS
   ============================================= */

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

:root {
  --primary:       #1a2040;
  --primary-dark:  #111728;
  --primary-light: #1e2a55;
  --accent:        #cc1515;
  --accent-dark:   #a80f0f;
  --text:          #1f2937;
  --text-muted:    #6b7280;
  --bg-light:      #f8fafc;
  --bg-white:      #ffffff;
  --border:        #e5e7eb;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:     0 12px 40px rgba(0,0,0,.15);
  --radius:        12px;
  --radius-lg:     20px;
  --transition:    0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text);
  background: var(--bg-white);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.25;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad { padding: 96px 0; }
.bg-light { background: var(--bg-light); }

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

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(204,21,21,.08);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(204,21,21,.4); }

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; }

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

.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  background: #25d366;
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  margin-top: 8px;
  transition: var(--transition);
}
.btn-whatsapp:hover { background: #1ebe57; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.35); }

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: var(--primary-dark);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-icon svg { width: 48px; height: 48px; }

.logo-text { display: flex; flex-direction: column; }
.logo-name {
  font-family: 'Bebas Neue', 'Montserrat', sans-serif;
  font-weight: 400;
  font-size: 1.25rem;
  color: #fff;
  line-height: 1.15;
  letter-spacing: 0.5px;
}
.logo-name-brand { color: var(--accent); }
.logo-sub  { font-size: 0.68rem; color: rgba(255,255,255,.7); letter-spacing: 1px; font-weight: 600; text-transform: uppercase; }

.nav-menu ul {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: rgba(255,255,255,.85);
  padding: 8px 16px;
  border-radius: 50px;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(255,255,255,.12);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, #1a2550 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 80px;
  background: var(--bg-white);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(204,21,21,.1) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  padding-bottom: 100px;
  max-width: 760px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(204,21,21,.5);
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  max-width: 560px;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 64px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.stat { text-align: center; padding: 0 32px; }
.stat:first-child { padding-left: 0; }
.stat-number {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-label { font-size: 0.78rem; color: rgba(255,255,255,.65); letter-spacing: .5px; margin-top: 4px; }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,.2); }

.hero-scroll-indicator {
  position: absolute;
  bottom: 120px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-dot {
  width: 8px; height: 8px;
  background: rgba(255,255,255,.6);
  border-radius: 50%;
  animation: bounce 2s infinite;
}

/* ============ ABOUT ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual { position: relative; }

.about-img-frame {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.about-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
}

.building-icon { text-align: center; }
.building-body {
  background: rgba(255,255,255,.1);
  border: 2px solid rgba(255,255,255,.2);
  border-radius: 8px 8px 0 0;
  padding: 20px 24px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.window-row { display: flex; gap: 8px; justify-content: center; margin-bottom: 10px; }
.window-row span {
  width: 18px; height: 14px;
  background: rgba(245,158,11,.7);
  border-radius: 2px;
  display: inline-block;
}
.building-base {
  height: 16px;
  background: rgba(255,255,255,.15);
  border-radius: 0 0 4px 4px;
  margin: 0 -4px;
}

.about-badge-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 100px; height: 100px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(204,21,21,.45);
}
.badge-year { font-size: 0.65rem; font-weight: 700; color: #fff; letter-spacing: 1px; }
.badge-num  { font-family: 'Bebas Neue', 'Montserrat', sans-serif; font-size: 1.6rem; font-weight: 400; color: #fff; line-height: 1; }

.about-content .section-tag { margin-bottom: 16px; }

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

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.pillar {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--bg-light);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
}

.pillar-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.visi-icon { background: rgba(204,21,21,.1); color: var(--accent); }
.misi-icon { background: rgba(30,58,95,.1); color: var(--primary); }

.pillar strong { display: block; font-family: 'Montserrat', sans-serif; font-size: 1rem; color: var(--primary-dark); margin-bottom: 4px; }
.pillar p { font-size: 0.9rem; color: var(--text-muted); margin: 0; }

/* ============ SERVICES ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card:hover::before { transform: scaleX(1); }

.service-card.featured {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  border-color: transparent;
  color: #fff;
}
.service-card.featured h3 { color: #fff; }
.service-card.featured p  { color: rgba(255,255,255,.8); }
.service-card.featured .service-list li { color: rgba(255,255,255,.85); border-color: rgba(255,255,255,.2); }
.service-card.featured .service-list li::before { background: var(--accent); }
.service-card.featured::before { background: var(--accent); transform: scaleX(1); }

.service-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 50px;
}

.service-icon {
  width: 60px; height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { width: 28px; height: 28px; color: #fff; }

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 12px;
}
.service-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 20px; }

.service-list { display: flex; flex-direction: column; gap: 8px; }
.service-list li {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.service-list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.service-list li:last-child { border-bottom: none; padding-bottom: 0; }

/* ============ GALLERY ============ */
.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  border: 2px solid var(--border);
  background: transparent;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.gallery-item:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.gallery-item:nth-child(1) { grid-column: span 2; }
.gallery-item:nth-child(4) { grid-column: span 2; }

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }

.gallery-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-placeholder-inner {
  text-align: center;
  color: var(--primary);
}
.gallery-placeholder-inner svg { width: 48px; height: 48px; opacity: .4; margin: 0 auto 8px; }
.gallery-placeholder-inner span { font-size: 0.8rem; color: var(--primary); opacity: .6; }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18,37,64,.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-info h4 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.gallery-info p  { font-size: 0.82rem; color: rgba(255,255,255,.75); }

.gallery-note {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(245,158,11,.08);
  border: 1px solid rgba(245,158,11,.25);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 32px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.gallery-note { background: rgba(204,21,21,.05); border-color: rgba(204,21,21,.2); }
.gallery-note svg { color: var(--accent); flex-shrink: 0; }
.gallery-note strong { color: var(--primary); }

/* ============ LIGHTBOX ============ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.95);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.lightbox.active { display: flex; }

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  text-align: center;
}
.lightbox-content img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: 8px;
  object-fit: contain;
}
.lightbox-caption {
  color: rgba(255,255,255,.8);
  margin-top: 16px;
  font-size: 0.95rem;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1.4rem;
  line-height: 1;
}
.lightbox-close { top: 20px; right: 20px; width: 44px; height: 44px; font-size: 1.8rem; }
.lightbox-prev  { left: 20px;  top: 50%; transform: translateY(-50%); width: 48px; height: 48px; }
.lightbox-next  { right: 20px; top: 50%; transform: translateY(-50%); width: 48px; height: 48px; }
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,.3); }

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 16px; }

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.contact-card:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }

.contact-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg { width: 22px; height: 22px; }
.email-icon    { background: rgba(245,158,11,.12); color: var(--accent-dark); }
.phone-icon    { background: rgba(37,211,102,.12); color: #16a34a; }
.location-icon { background: rgba(239,68,68,.12);  color: #dc2626; }
.hours-icon    { background: rgba(30,58,95,.1);    color: var(--primary); }

.contact-label { display: block; font-size: 0.78rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.contact-value { font-weight: 600; color: var(--primary-dark); font-size: 0.95rem; line-height: 1.5; }
.contact-value a { color: var(--primary-dark); transition: var(--transition); }
.contact-value a:hover { color: var(--accent-dark); }

/* ---- Contact Form ---- */
.contact-form-wrap {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.contact-form h3 {
  font-size: 1.4rem;
  color: var(--primary-dark);
  margin-bottom: 28px;
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-dark);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--bg-light);
  transition: var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(30,58,95,.08);
}

.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  background: rgba(22,163,74,.1);
  border: 1px solid rgba(22,163,74,.3);
  color: #15803d;
  padding: 14px 16px;
  border-radius: var(--radius);
  margin-top: 16px;
  font-weight: 600;
  font-size: 0.9rem;
}
.form-success.show { display: flex; }

/* ============ MAP ============ */
.map-container { line-height: 0; }
.map-container iframe { display: block; }

/* ============ FOOTER ============ */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,.75);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-desc { font-size: 0.88rem; margin-top: 16px; color: rgba(255,255,255,.55); line-height: 1.7; }

.footer-links h4,
.footer-contact h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--accent); padding-left: 4px; }

.footer-contact ul { display: flex; flex-direction: column; gap: 14px; }
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,.65);
}
.footer-contact svg { flex-shrink: 0; color: var(--accent); margin-top: 2px; }
.footer-contact a { color: rgba(255,255,255,.65); transition: var(--transition); }
.footer-contact a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,.4);
}

.footer-tagline { color: var(--accent); opacity: .7; font-style: italic; }

/* ============ BACK TO TOP ============ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px; height: 48px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  z-index: 500;
}
.back-to-top.visible { opacity: 1; pointer-events: all; }
.back-to-top:hover { background: var(--accent); transform: translateY(-3px); }
.back-to-top svg { width: 20px; }

/* ============ ANIMATIONS ============ */
@keyframes fadeInUp   { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeInDown { from { opacity:0; transform:translateY(-16px); } to { opacity:1; transform:translateY(0); } }
@keyframes bounce     { 0%,100%{transform:translateY(0);}50%{transform:translateY(10px);} }

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============ DOKUMENTASI ============ */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.docs-empty {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 80px 24px;
  color: var(--text-muted);
  text-align: center;
}
.docs-empty svg { opacity: .25; color: var(--primary); }
.docs-empty p { font-size: 0.95rem; line-height: 1.8; }

/* === Kartu dokumen: gambar penuh → judul → tombol expand === */
.doc-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.doc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }

/* Gambar penuh — rasio A4 portrait */
.doc-img-area {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: linear-gradient(160deg, #eef2f7, #e2e8f0);
  cursor: pointer;
}
.doc-img-area img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.5s ease;
}
.doc-card:hover .doc-img-area img { transform: scale(1.04); }

.doc-img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
}
.doc-img-placeholder svg { opacity: .3; }
.doc-img-placeholder span { font-size: 0.75rem; opacity: .6; }

.doc-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17,23,40,.6) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 16px;
}
.doc-card:hover .doc-img-overlay { opacity: 1; }
.doc-img-overlay span {
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.doc-jenis-badge {
  position: absolute;
  top: 12px; left: 12px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 4px 11px;
  border-radius: 50px;
}

.doc-page-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(0,0,0,.55);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 50px;
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Judul proyek */
.doc-title-area {
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--border);
}
.doc-judul {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.doc-tanggal {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 5px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.doc-tanggal svg { flex-shrink: 0; }

/* Tombol expand */
.doc-expand-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 16px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--primary);
  transition: var(--transition);
}
.doc-expand-btn:hover { background: rgba(30,58,95,.04); color: var(--accent); }
.doc-expand-btn svg {
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.doc-expand-btn.open svg { transform: rotate(180deg); }

/* Deskripsi yang bisa di-expand */
.doc-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 16px;
  background: var(--bg-light);
  border-top: 0px solid var(--border);
}
.doc-detail.open {
  max-height: 400px;
  padding: 14px 16px 16px;
  border-top: 1px solid var(--border);
}

.doc-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  line-height: 1.5;
}
.doc-detail-item svg { color: var(--primary); flex-shrink: 0; margin-top: 1px; }
.doc-detail-item strong { color: var(--primary-dark); font-size: 0.75rem; display: block; margin-bottom: 1px; }

.doc-nilai-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(22,163,74,.1);
  color: #15803d;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 8px;
}

.doc-btn-lihat {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  margin-top: 8px;
  padding: 10px;
  background: var(--primary-dark);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
}
.doc-btn-lihat:hover { background: var(--accent); }

.doc-filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  border: 2px solid var(--border);
  background: transparent;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.doc-filter-btn:hover, .doc-filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* Lightbox dokumen — portrait A4 */
.doc-lightbox-wrap .lightbox-content img {
  max-height: 90vh;
  max-width: 65vw;
  object-fit: contain;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid   { grid-template-columns: 1fr 1fr; gap: 40px; }
  .docs-grid     { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .about-grid   { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(4) { grid-column: span 1; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section-pad { padding: 64px 0; }
  .docs-grid   { grid-template-columns: repeat(2, 1fr); }

  .hamburger { display: flex; }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--primary-dark);
    padding: 16px 24px 24px;
    box-shadow: 0 8px 24px rgba(0,0,0,.3);
  }
  .nav-menu.open { display: block; }
  .nav-menu ul { flex-direction: column; gap: 4px; }
  .nav-link { display: block; padding: 12px 16px; }

  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid  { grid-template-columns: 1fr; }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(4) { grid-column: span 1; }

  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 48px; height: 1px; }
  .stat { padding: 0; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .about-badge-float { width: 80px; height: 80px; bottom: -12px; right: -12px; }
  .badge-num { font-size: 1.2rem; }

  .contact-form-wrap { padding: 24px; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .docs-grid { grid-template-columns: 1fr; }
}