/* Layout Styles - MI Nurul Falah */

/* Header & Navigation */
header {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.logo h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: 0;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-xl);
}

.nav-menu a {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-dark);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all 0.2s ease;
}

.nav-menu a:hover {
  color: var(--color-primary-dark);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.nav-menu a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.nav-menu a.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--border-radius-sm);
  transition: all 0.3s ease;
}

/* Main Content */
main {
  min-height: 60vh;
}

/* Sections */
section {
  padding: var(--spacing-3xl) 0;
}

section h2 {
  text-align: center;
}

.about-paragraph {
  text-align: center !important;
  margin-top: var(--spacing-md);
}

.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-3xl) 0;
}

.page-hero h1 {
  color: var(--color-white);
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-md);
}

.page-hero p {
  color: var(--color-secondary-light);
  font-size: var(--font-size-lg);
  margin-bottom: 0;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-3xl) 0;
}

.hero h1 {
  color: var(--color-white);
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-lg);
}

.hero p {
  color: var(--color-secondary-light);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
}

/* CTA Buttons */
.cta-button {
  display: inline-block;
  font-weight: var(--font-weight-semibold);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.cta-button:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.cta-button.primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  border: none;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.cta-button.primary:hover {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}

.cta-button.secondary {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  color: var(--color-white);
  border: none;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.cta-button.secondary:hover {
  background: linear-gradient(135deg, var(--color-secondary-dark), var(--color-secondary));
}

.cta-button.outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  box-shadow: none;
}

.cta-button.outline:hover {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  border-color: var(--color-primary-dark);
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Cards */
.card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

.card p {
  color: var(--color-gray);
  margin-bottom: 0;
  line-height: var(--line-height-relaxed);
}

/* Footer */
footer {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  position: relative;
  z-index: 1;
}

.footer-section h3,
.footer-section h4 {
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-section h3::after,
.footer-section h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-secondary);
  transition: width 0.3s ease;
}

.footer-section h3:hover::after,
.footer-section h4:hover::after {
  width: 40px;
}

.footer-section p,
.footer-section ul {
  color: var(--color-secondary-light);
  margin-bottom: 0;
  line-height: var(--line-height-relaxed);
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: var(--color-secondary-light);
  transition: all 0.3s ease;
  position: relative;
  display: inline-block;
}

.footer-section a:hover {
  color: var(--color-secondary);
}

.footer-section a:focus {
  outline: 1px solid var(--color-secondary);
  outline-offset: 1px;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(244, 224, 77, 0.2);
  position: relative;
  z-index: 1;
}

.footer-bottom p {
  color: var(--color-secondary-light);
  margin-bottom: 0;
  font-size: var(--font-size-sm);
}

/* Responsive Navigation */
@media (max-width: 767px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding: var(--spacing-2xl) 0;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    transition: left 0.3s ease;
    gap: var(--spacing-lg);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-menu a {
    width: 80%;
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
  }
  
  .hamburger {
    display: flex;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }
}

/* Responsive Grid */
@media (max-width: 767px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}