/* ==========================================================================
   KKN Sukamaju 2026 - Master Design System & Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #1B4079;       /* Yale Blue */
  --primary-dark: #112c56;  /* Deep Yale Blue */
  --primary-light: #4D7C8A; /* Air Force Blue */
  --primary-glow: rgba(27, 64, 121, 0.2);
  --accent: #CBDF90;        /* Mindaro Lime Accent */
  --accent-light: #8FAD88;  /* Sage Cambridge Blue */
  --muted-teal: #7F9C96;    /* Cambridge Blue */
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #0f172a;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
  --shadow-glow: 0 10px 30px rgba(27, 64, 121, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

body {
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Typography Helpers */
h1, h2, h3, h4 {
  color: var(--bg-dark);
  font-weight: 700;
  line-height: 1.25;
}

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

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  background: var(--primary-glow);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  color: var(--bg-dark);
  margin-bottom: 0.5rem;
}

.section-description {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 75px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-badge {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  box-shadow: var(--shadow-sm);
}

.logo-text h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--bg-dark);
  line-height: 1.1;
}

.logo-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white !important;
  padding: 8px 20px !important;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--bg-dark);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 140px 0 90px;
  background: linear-gradient(135deg, #1B4079 0%, #4D7C8A 55%, #7F9C96 100%);
  color: white;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/hero.jpg') center/cover no-repeat;
  opacity: 0.18;
  filter: blur(2px);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  color: white;
  margin-bottom: 1.25rem;
}

.hero-title span {
  color: var(--accent-light);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  font-weight: 400;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.btn-primary {
  background: #CBDF90;
  color: #1B4079;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(203, 223, 144, 0.4);
}

.btn-primary:hover {
  background: #b5ce72;
  color: #112c56;
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(203, 223, 144, 0.6);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.hero-card-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-card-item:last-child {
  border-bottom: none;
}

.hero-card-icon {
  width: 50px;
  height: 50px;
  background: rgba(56, 189, 248, 0.2);
  color: var(--accent-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.hero-card-info h4 {
  color: white;
  font-size: 1.1rem;
}

.hero-card-info p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.875rem;
}

/* Sections Global */
section {
  padding: 90px 0;
}

/* Tentang Kami */
.tentang-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.tentang-content h3 {
  font-size: 1.8rem;
  margin-bottom: 1.25rem;
  color: var(--bg-dark);
}

.tentang-content p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.misi-list {
  list-style: none;
  margin-bottom: 2rem;
}

.misi-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 0.85rem;
  color: var(--text-main);
  font-size: 0.98rem;
}

.misi-list i {
  color: var(--primary);
  font-size: 1.1rem;
  margin-top: 3px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.stat-card {
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.stat-card h3 {
  font-size: 2.25rem;
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.stat-card p {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
}

/* Struktural */
.struktural-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.member-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

.member-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.member-img-wrap {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.member-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.member-card:hover .member-img-wrap img {
  transform: scale(1.05);
}

.member-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(77, 124, 138, 0.95);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
}

.member-info {
  padding: 1.5rem;
  text-align: center;
}

.member-info h4 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--bg-dark);
}

.member-role {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.member-jurusan {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 1.25rem;
}

.member-socials {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.member-socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-body);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.member-socials a:hover {
  background: var(--primary);
  color: white;
}

/* Program Kerja */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.tab-btn {
  padding: 8px 22px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover,
.tab-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.proja-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.proja-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.proja-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.proja-img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.proja-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.proja-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.proja-category {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-status {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.badge-success { background: #dcfce7; color: #15803d; }
.badge-warning { background: #fef3c7; color: #b45309; }
.badge-info { background: #e0f2fe; color: #0369a1; }

.proja-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--bg-dark);
}

.proja-summary {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.proja-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-light);
}

.proja-btn {
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.proja-btn:hover {
  text-decoration: underline;
}

/* Berita Acara */
.search-box {
  max-width: 500px;
  margin: 0 auto 2.5rem;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 12px 20px 12px 45px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.search-box i {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.berita-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.berita-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.berita-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.berita-thumb {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.berita-content {
  padding: 1.5rem;
}

.berita-date {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  display: flex;
  gap: 12px;
}

.berita-title {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.berita-excerpt {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

/* Galeri */
.galeri-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.galeri-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 230px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.galeri-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.galeri-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  color: white;
  opacity: 0;
  transition: var(--transition);
}

.galeri-item:hover img {
  transform: scale(1.08);
}

.galeri-item:hover .galeri-overlay {
  opacity: 1;
}

.galeri-overlay h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.galeri-overlay span {
  font-size: 0.78rem;
  color: var(--accent-light);
}

/* Lokasi */
.lokasi-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.lokasi-info {
  padding: 3rem;
}

.lokasi-info h3 {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.lokasi-detail-item {
  display: flex;
  gap: 15px;
  margin-bottom: 1.5rem;
}

.lokasi-detail-item i {
  width: 40px;
  height: 40px;
  background: var(--primary-glow);
  color: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.lokasi-detail-item h5 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.lokasi-detail-item p {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.map-container {
  width: 100%;
  min-height: 380px;
  background: #e2e8f0;
}

/* Contact Person */
.cp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.cp-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.cp-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.cp-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1.25rem;
  box-shadow: var(--shadow-glow);
}

.cp-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.cp-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

.btn-wa {
  background: #25d366;
  color: white;
  width: 100%;
  justify-content: center;
}

.btn-wa:hover {
  background: #1eb956;
  color: white;
}

/* Contact Form */
.contact-form-container {
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg-card);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Modal System */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-card);
  width: 100%;
  max-width: 650px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-backdrop.active .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-body);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-main);
  transition: var(--transition);
}

.modal-close:hover {
  background: #fee2e2;
  color: #dc2626;
}

/* Footer */
footer {
  background: var(--bg-dark);
  color: white;
  padding: 60px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-about h3 {
  color: white;
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.footer-about p {
  color: var(--text-light);
  font-size: 0.9rem;
}

.footer-links h4 {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-light);
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .tentang-grid {
    grid-template-columns: 1fr;
  }
  .lokasi-wrapper {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 75px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 75px);
    background: white;
    flex-direction: column;
    padding: 2rem;
    transition: var(--transition);
  }
  .nav-links.active {
    left: 0;
  }
  .menu-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.2rem;
  }
}