/* ===================================
   AGAP-Link Landing Page Styles
   Modern, Bold Design with Sunset Theme
   =================================== */

:root {
  /* Color Palette - Sunset & City Theme */
  --color-primary: #ff6b35;
  --color-primary-dark: #e85a2a;
  --color-primary-light: #ff8555;
  --color-secondary: #2c3e50;
  --color-dark: #1a2332;
  --color-darker: #0f1923;
  --color-light: #f8f9fa;
  --color-white: #ffffff;
  --color-gray-100: #f5f7fa;
  --color-gray-200: #e4e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-600: #6b7280;
  --color-gray-800: #374151;
  --color-success: #10b981;
  --color-warning: #f59e0b;

  /* Typography */
  --font-primary: "Outfit", sans-serif;
  --font-display: "Sora", sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

/* ===================================
   Base Styles
   =================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ===================================
   Typography
   =================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
}

.section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

/* ===================================
   Buttons
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-primary-dark)
  );
  color: var(--color-white);
  box-shadow: 0 4px 14px 0 rgba(255, 107, 53, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(255, 107, 53, 0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--color-dark);
  border: 2px solid var(--color-gray-300);
}

.btn-outline:hover {
  background: var(--color-gray-100);
  border-color: var(--color-gray-400);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-link {
  color: var(--color-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}

.btn-link:hover {
  color: var(--color-primary);
}

/* ===================================
   Header & Navigation
   =================================== */

.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
}

.navbar {
  padding: 1rem 0;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}

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

.nav-link {
  color: var(--color-gray-800);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color var(--transition-base);
  position: relative;
}

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

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: all var(--transition-base);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(135deg, rgba(26, 35, 50, 0.95), rgba(44, 62, 80, 0.85)),
    url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  background-size:
    cover,
    100px 100px;
  animation: backgroundShift 20s ease infinite;
}

.hero-background::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(
      ellipse at 20% 50%,
      rgba(255, 107, 53, 0.15),
      transparent 50%
    ),
    radial-gradient(
      ellipse at 80% 50%,
      rgba(255, 107, 53, 0.1),
      transparent 50%
    );
  animation: pulse 8s ease-in-out infinite;
}

@keyframes backgroundShift {
  0%,
  100% {
    transform: scale(1) rotate(0deg);
  }
  50% {
    transform: scale(1.1) rotate(1deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  animation: fadeInUp 0.8s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 107, 53, 0.15);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 2rem;
  color: var(--color-primary-light);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.8s ease 0.2s backwards;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: blink 2s ease infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
  animation: fadeInUp 0.8s ease 0.3s backwards;
}

.hero-title-highlight {
  color: var(--color-primary);
  display: inline-block;
  position: relative;
}

.hero-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
  animation: fadeInUp 0.8s ease 0.4s backwards;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.5s backwards;
}

/* ===================================
   Features Section
   =================================== */

.features {
  position: relative;
  margin-top: -3rem;
  padding: 0 0 var(--spacing-3xl);
  z-index: 10;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  animation: fadeInUp 0.6s ease backwards;
}

.feature-card:nth-child(1) {
  animation-delay: 0.1s;
}
.feature-card:nth-child(2) {
  animation-delay: 0.2s;
}
.feature-card:nth-child(3) {
  animation-delay: 0.3s;
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  transition: transform var(--transition-base);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

.feature-icon.warning {
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  color: var(--color-warning);
}

.feature-icon.refresh {
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  color: #2196f3;
}

.feature-icon.check {
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  color: var(--color-success);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-dark);
}

.feature-description {
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* ===================================
   About Section
   =================================== */

.about {
  padding: var(--spacing-3xl) 0;
  background: var(--color-gray-100);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about-content {
  animation: fadeInLeft 0.8s ease;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.about-text {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.about-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.about-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1rem;
  color: var(--color-gray-800);
  font-weight: 500;
}

.about-list svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.about-image {
  animation: fadeInRight 0.8s ease;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.image-placeholder {
  width: 100%;
  padding-bottom: 100%;
  background:
    linear-gradient(135deg, rgba(26, 35, 50, 0.9), rgba(44, 62, 80, 0.8)),
    url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="%231A2332"/><circle cx="30" cy="30" r="2" fill="%23FF6B35" opacity="0.6"/><circle cx="70" cy="50" r="3" fill="%23FF6B35" opacity="0.4"/><circle cx="50" cy="80" r="2" fill="%23FF6B35" opacity="0.5"/></svg>');
  background-size:
    cover,
    50px 50px;
  position: relative;
}

/* ===================================
   Announcements Section
   =================================== */

.announcements {
  padding: var(--spacing-3xl) 0;
}

.announcements-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.announcements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-xl);
}

.announcement-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  animation: fadeInUp 0.6s ease backwards;
}

.announcement-card:nth-child(1) {
  animation-delay: 0.1s;
}
.announcement-card:nth-child(2) {
  animation-delay: 0.2s;
}
.announcement-card:nth-child(3) {
  animation-delay: 0.3s;
}

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

.announcement-image {
  position: relative;
  width: 100%;
  height: 200px;
  background:
    linear-gradient(135deg, rgba(26, 35, 50, 0.85), rgba(44, 62, 80, 0.75)),
    linear-gradient(to bottom, rgba(255, 107, 53, 0.2), transparent);
  display: flex;
  align-items: flex-start;
  padding: var(--spacing-md);
}

.announcement-badge {
  background: var(--color-white);
  color: var(--color-dark);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
}

.announcement-content {
  padding: var(--spacing-lg);
}

.announcement-date {
  display: block;
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-sm);
}

.announcement-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.announcement-description {
  color: var(--color-gray-600);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.announcement-link {
  display: inline-flex;
  align-items: center;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: gap var(--transition-base);
}

.announcement-link:hover {
  gap: 0.5rem;
}

/* ===================================
   CTA Section
   =================================== */

.cta {
  padding: var(--spacing-3xl) 0;
  background:
    linear-gradient(135deg, var(--color-dark), var(--color-darker)),
    url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,107,53,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.1), transparent 50%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

/* ===================================
   Footer
   =================================== */

.main-footer {
  background: var(--color-darker);
  padding: var(--spacing-xl) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color var(--transition-base);
}

.footer-link:hover {
  color: var(--color-primary);
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 992px) {
  .section-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 3rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  /* Mobile Navigation */
  .nav-menu {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateX(-100%);
    opacity: 0;
    transition: all var(--transition-base);
    pointer-events: none;
  }

  .nav-menu.active {
    transform: translateX(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-menu li {
    margin: 0;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-200);
  }

  .nav-menu li:last-child {
    border-bottom: none;
  }

  .nav-link::after {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: calc(var(--spacing-3xl) + 4rem) 0 var(--spacing-2xl);
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

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

  .features {
    margin-top: 0;
  }

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

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

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

  .nav-actions .btn-link {
    display: none;
  }

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .feature-card {
    padding: var(--spacing-lg);
  }

  .announcements-header {
    flex-direction: column;
    align-items: flex-start;
  }
}