/* 
 * SD Islam Al-Hikmah - Official School Website Styling
 * Developed for PKN College Group Assignment
 * Developers: Anselmus, Ikhwan, Maulidina
 */

:root {
  --primary: #065f46;         /* Emerald Green */
  --primary-hover: #047857;
  --primary-light: #ecfdf5;
  --primary-dark: #022c22;
  --secondary: #d97706;       /* Warm Amber / Gold */
  --secondary-hover: #b45309;
  --secondary-light: #fffbeb;
  --accent-teal: #0d9488;
  --accent-blue: #0284c7;
  --dark: #0f172a;            /* Slate 900 */
  --dark-muted: #334155;      /* Slate 700 */
  --light-bg: #f8fafc;        /* Slate 50 */
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.06);
  --shadow-lg: 0 15px 35px rgba(6, 95, 70, 0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Poppins', sans-serif;
  --font-heading: 'Outfit', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  background-color: var(--light-bg);
  color: var(--dark-muted);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--dark);
  font-weight: 700;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

ul {
  list-style: none;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.bg-primary { background-color: var(--primary) !important; color: white; }
.bg-light { background-color: var(--light-bg); }
.bg-white { background-color: white; }

.section-padding {
  padding: 5rem 0;
}

.section-title-wrapper {
  margin-bottom: 3.5rem;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  border: 1px solid rgba(6, 95, 70, 0.15);
}

.section-title {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--dark-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-size: 0.975rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(6, 95, 70, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(6, 95, 70, 0.4);
}

.btn-secondary {
  background-color: var(--secondary);
  color: white;
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3);
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--primary);
  color: white;
}

.btn-white {
  background-color: white;
  color: var(--primary);
}

.btn-white:hover {
  background-color: #f1f5f9;
  transform: translateY(-2px);
}

/* Top Header Bar */
.topbar {
  background-color: var(--primary-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.topbar-info {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.topbar-info-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar-info-item i {
  color: var(--secondary);
}

.topbar-socials {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.topbar-socials a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.topbar-socials a:hover {
  color: var(--secondary);
}

/* Main Navigation Navbar */
.navbar {
  background-color: white;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  padding: 0.2rem 0;
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-icon-box {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent-teal));
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 10px rgba(6, 95, 70, 0.25);
}

.brand-text h2 {
  font-size: 1.35rem;
  color: var(--primary);
  line-height: 1.1;
  margin-bottom: 0.15rem;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--secondary);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  padding: 0.6rem 1rem;
  font-weight: 500;
  color: var(--dark);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
}

.nav-link i {
  color: var(--primary);
  font-size: 0.9rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background-color: var(--primary-light);
}

.nav-link.active {
  font-weight: 600;
}

.nav-btn {
  margin-left: 0.5rem;
}

.hamburger {
  display: none;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark);
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #022c22 0%, #065f46 60%, #0f766e 100%);
  color: white;
  padding: 6rem 0 7rem;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.2rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: #fef08a;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.25rem;
  color: white;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-title span {
  color: #fcd34d; /* Amber highlight */
}

.hero-desc {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  max-width: 600px;
}

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

.hero-card-preview {
  position: relative;
  z-index: 2;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  border: 4px solid rgba(255,255,255,0.2);
}

.hero-badge-overlay {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: white;
  color: var(--dark);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
  z-index: 3;
}

.hero-badge-icon {
  width: 48px;
  height: 48px;
  background-color: var(--secondary-light);
  color: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.hero-badge-text h4 {
  font-size: 1.1rem;
  margin-bottom: 0.1rem;
}

.hero-badge-text p {
  font-size: 0.8rem;
  color: var(--dark-muted);
}

/* Quick Stats Section */
.stats-section {
  margin-top: -3rem;
  position: relative;
  z-index: 10;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.stat-card {
  background: white;
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: var(--transition);
}

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

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.stat-info h3 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 0.2rem;
}

.stat-info p {
  font-size: 0.875rem;
  color: var(--dark-muted);
  font-weight: 500;
}

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

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

.program-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(6, 95, 70, 0.2);
}

.program-img-box {
  position: relative;
  height: 200px;
  background-color: #e2e8f0;
  overflow: hidden;
}

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

.program-card:hover .program-img-box img {
  transform: scale(1.05);
}

.program-category {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(6, 95, 70, 0.85);
  backdrop-filter: blur(4px);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.program-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.program-icon-badge {
  width: 44px;
  height: 44px;
  background: var(--secondary-light);
  color: var(--secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.program-title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.program-desc {
  font-size: 0.925rem;
  color: var(--dark-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* Facilities Section */
.facility-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.facility-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 260px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

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

.facility-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: white;
  transition: var(--transition);
}

.facility-card:hover img {
  transform: scale(1.08);
}

.facility-card:hover .facility-overlay {
  background: linear-gradient(to top, rgba(6, 95, 70, 0.95) 0%, rgba(6, 95, 70, 0.4) 70%, transparent 100%);
}

.facility-title {
  font-size: 1.2rem;
  color: white;
  margin-bottom: 0.3rem;
}

.facility-desc {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

/* PKN College Team Section */
.pkn-team-section {
  background: linear-gradient(135deg, #f0fdf4 0%, #e0f2fe 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.pkn-team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.team-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(6, 95, 70, 0.1);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.team-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

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

.team-avatar-box {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent-teal));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto 1.25rem;
  box-shadow: 0 8px 16px rgba(6, 95, 70, 0.2);
  border: 3px solid white;
}

.team-name {
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}

.team-role {
  font-size: 0.875rem;
  color: var(--secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.team-bio {
  font-size: 0.9rem;
  color: var(--dark-muted);
  line-height: 1.5;
}

.pkn-badge {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.3rem 0.8rem;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

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

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

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.news-img {
  height: 190px;
  background-color: #cbd5e1;
  overflow: hidden;
}

.news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-content {
  padding: 1.5rem;
}

.news-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: #64748b;
  margin-bottom: 0.75rem;
}

.news-meta span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

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

.news-title a:hover {
  color: var(--primary);
}

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

/* Footer Section */
.site-footer {
  background-color: var(--dark);
  color: #cbd5e1;
  padding: 4.5rem 0 2rem;
  border-top: 4px solid var(--primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand h3 {
  color: white;
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.footer-brand h3 i {
  color: var(--secondary);
}

.footer-brand p {
  font-size: 0.9rem;
  color: #94a3b8;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-title {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 3px;
  background-color: var(--secondary);
  border-radius: var(--radius-full);
}

.footer-links li {
  margin-bottom: 0.7rem;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links a i {
  font-size: 0.75rem;
  color: var(--primary-light);
}

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

.footer-contact li {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-contact i {
  color: var(--secondary);
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #64748b;
}

.footer-bottom strong {
  color: #e2e8f0;
}

/* Page Header (Subpages) */
.page-header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: white;
  padding: 4rem 0;
  text-align: center;
  position: relative;
}

.page-header h1 {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.breadcrumb a {
  color: #fef08a;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

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

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-main);
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: white;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(6, 95, 70, 0.15);
}

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

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-desc {
    margin: 0 auto 2rem;
  }

  .hero-btns {
    justify-content: center;
  }

  .hero-badge-overlay {
    left: 50%;
    transform: translateX(-50%);
    bottom: -15px;
    width: 90%;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 72px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 72px);
    background-color: white;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: 0.3s ease-in-out;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-link {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}