/* ============================================
   GICHURU MEMORIAL SECONDARY SCHOOL
   Custom Styles & Animations
   ============================================ */

/* CSS Variables - School Colors */
:root {
  --primary-green: #0A73CE;
  --electric-yellow: #F2F52C;
  --cloud-blue: #CBDEE5;
  --pure-black: #000000;
  --white: #FFFFFF;

  /* Gradients */
  --green-gradient: linear-gradient(135deg, #0A73CE 0%, #1a8aeb 100%);
  --yellow-glow: 0 0 20px rgba(242, 245, 44, 0.6);
  --whatsapp-glow: 0 0 30px rgba(37, 211, 102, 0.8);
}

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

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--pure-black);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  color: var(--primary-green);
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.5rem;
  }

  h4 {
    font-size: 1.25rem;
  }
}

/* Navigation */
.navbar {
  background: var(--primary-green);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.nav-logo {
  height: 100px;
  width: auto;
  object-fit: contain;
  background: var(--white);
  border-radius: 12px;
  padding: 0.5rem;
  transition: transform 0.3s ease, opacity 0.3s ease;
  opacity: 0;
}

.nav-logo.logo-processed {
  opacity: 1;
}

.logo:hover .nav-logo {
  transform: scale(1.05);
}

.logo-text {
  font-size: 1.4rem;
  line-height: 1.2;
}

.footer-logo {
  height: 70px;
  width: auto;
  margin-bottom: 0.75rem;
  background: var(--white);
  border-radius: 12px;
  padding: 0.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.footer-logo.logo-processed {
  opacity: 0.9;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--electric-yellow);
  transform: translateY(-1px);
}

.nav-link.active {
  background: #FE0000 !important;
  color: var(--white) !important;
  box-shadow: 0 4px 12px rgba(254, 0, 0, 0.3);
}

/* Dropdown Arrow Indicators */
.dropdown>.nav-link::after {
  content: '▼';
  font-size: 0.7rem;
  margin-left: 0.2rem;
  transition: transform 0.3s ease;
  opacity: 0.8;
}

.dropdown:hover>.nav-link::after {
  transform: rotate(180deg);
  color: var(--electric-yellow);
}

/* Dropdown Menu */
.nav-menu li {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--primary-green);
  list-style: none;
  min-width: 240px;
  padding: 0.75rem 0;
  border-radius: 0 0 12px 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2000;
  border-top: 3px solid var(--electric-yellow);
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Fix for last dropdown going off screen */
.nav-menu>li:nth-last-child(2) .dropdown-menu,
.nav-menu>li:last-child .dropdown-menu {
  left: auto;
  right: 0;
  border-radius: 0 0 8px 8px;
}

.dropdown-menu li {
  padding: 0;
}

.dropdown-menu a {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--white);
  text-decoration: none;
  transition: all 0.3s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.dropdown-menu a:hover {
  background: rgba(242, 245, 44, 0.1);
  color: var(--electric-yellow);
  padding-left: 2rem;
}

.dropdown>.nav-link::after {
  content: ' ▾';
  font-size: 0.8em;
}


/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--white);
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--primary-green);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .nav-menu.active {
    max-height: 800px;
  }

  .nav-link {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  /* Mobile Dropdown */
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border-radius: 0;
    background: rgba(0, 0, 0, 0.2);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .dropdown.active .dropdown-menu {
    max-height: 500px;
  }

  .dropdown-menu a {
    padding-left: 2.5rem;
    font-size: 0.9rem;
  }

  .dropdown-menu a:hover {
    padding-left: 3rem;
  }
}

/* Hero Carousel */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 600px;
  overflow: hidden;
}

.carousel-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  background-color: #000;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.carousel-slide::before {
  content: "";
  position: absolute;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 120%;
  background-image: inherit;
  background-size: cover;
  background-position: center;
  filter: blur(20px) brightness(0.6);
  z-index: 1;
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 2;
}

.carousel-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(26, 57, 35, 0.9), transparent);
  padding: 3rem 2rem;
  color: var(--white);
  z-index: 3;
}

.carousel-overlay h1,
.carousel-overlay h2,
.carousel-overlay p {
  color: var(--white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.carousel-controls {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  gap: 1rem;
  z-index: 10;
  /* Ensure arrows are above all carousel layers */
}

.carousel-btn {
  background: rgba(255, 255, 255, 0.3);
  border: 2px solid var(--white);
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.2rem;
}

.carousel-btn:hover {
  background: var(--electric-yellow);
  border-color: var(--electric-yellow);
  color: var(--primary-green);
  transform: scale(1.1);
}

@media (max-width: 768px) {
  .hero-carousel {
    height: 400px;
  }

  .carousel-overlay {
    padding: 2rem 1rem;
  }
}

/* Animated Cards */
.card {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 2px solid var(--cloud-blue);
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(30px);
}

.card.animate-in {
  opacity: 1;
  transform: translateY(0);
  animation: fadeInUp 0.6s ease forwards;
}

.card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  border-color: var(--electric-yellow);
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Buttons */
.btn {
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--electric-yellow);
  color: var(--primary-green);
  transform: translateY(-2px);
  box-shadow: var(--yellow-glow);
}

.btn-secondary {
  background: var(--electric-yellow);
  color: var(--primary-green);
}

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

/* WhatsApp Floating Button */
/* WhatsApp Nav Icon */
.whatsapp-nav-icon {
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-left: 1rem;
  padding: 0 !important;
  border-bottom: none !important;
  background: none !important;
  border-radius: 50%;
  overflow: visible;
  /* Changed to visible to allow the glow to spread */
  transition: transform 0.3s ease;
  z-index: 10;
  animation: yellowGlowSoft 2s infinite;
}



.whatsapp-nav-icon img {
  display: block !important;
  width: 38px !important;
  height: 38px !important;
  background: none !important;
  border: none !important;
  filter: invert(91%) sepia(29%) saturate(2250%) hue-rotate(351deg) brightness(101%) contrast(106%);
  transition: transform 0.3s ease;
}

.whatsapp-nav-icon:hover {
  transform: scale(1.1);
}



@keyframes yellowGlowSoft {
  0% {
    filter: drop-shadow(0 0 2px rgba(242, 245, 44, 0.4));
  }

  50% {
    filter: drop-shadow(0 0 10px rgba(242, 245, 44, 0.8));
  }

  100% {
    filter: drop-shadow(0 0 2px rgba(242, 245, 44, 0.4));
  }
}

/* Social Media Icons */
.social-icons {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.social-icons .social-icon {
  width: 40px;
  height: 40px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
  text-decoration: none;
  color: white;
  margin-bottom: 0;
  /* Override generic link margin */
}

/* Facebook - Official Blue */
.social-icon:nth-child(1) {
  background: #1877F2;
}

.social-icon:nth-child(1):hover {
  background: #145dbf;
  transform: translateY(-3px) scale(1.1);
}

/* X (Twitter) - Black */
.social-icon:nth-child(2) {
  background: #000000;
}

.social-icon:nth-child(2):hover {
  background: #1a1a1a;
  transform: translateY(-3px) scale(1.1);
}

/* YouTube - Red */
.social-icon:nth-child(3) {
  background: #FF0000;
}

.social-icon:nth-child(3):hover {
  background: #cc0000;
  transform: translateY(-3px) scale(1.1);
}

/* Instagram - Gradient */
.social-icon:nth-child(4) {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-icon:nth-child(4):hover {
  background: linear-gradient(45deg, #d67d2e 0%, #c75a33 25%, #b8223a 50%, #a81e5a 75%, #9a1476 100%);
  transform: translateY(-3px) scale(1.1);
}

/* TikTok - Black with cyan accent */
.social-icon:nth-child(5) {
  background: #000000;
}

.social-icon:nth-child(5):hover {
  background: #00f2ea;
  transform: translateY(-3px) scale(1.1);
}

.social-icon:nth-child(5):hover svg {
  fill: #000000;
}

.social-icon svg {
  width: 20px;
  height: 20px;
  fill: white;
  display: block;
}

.social-icon img {
  width: 20px;
  height: 20px;
  display: block;
}

/* Container & Grid */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.grid {
  display: grid;
  gap: 2rem;
}

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

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

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

@media (max-width: 992px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .grid-span-2 {
    grid-column: span 1 !important;
  }
}

.grid-span-2 {
  grid-column: span 2;
}

/* Tender Table - Responsive */
.tender-table-wrapper {
  overflow-x: auto;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.tender-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.tender-table th {
  background: var(--primary-green);
  color: var(--white);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
}

.tender-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--cloud-blue);
}

.tender-table tr:hover {
  background: rgba(203, 222, 229, 0.3);
}

/* Mobile: Switch to Cards */
@media (max-width: 768px) {
  .tender-table-wrapper {
    display: none;
  }

  .tender-cards {
    display: block;
  }
}

.tender-cards {
  display: none;
}

.tender-card {
  background: var(--white);
  border: 2px solid var(--cloud-blue);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.tender-card-row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--cloud-blue);
}

.tender-card-row:last-child {
  border-bottom: none;
}

.tender-card-label {
  font-weight: 600;
  color: var(--primary-green);
}

/* Footer */
.footer {
  background: var(--primary-green);
  color: var(--white);
  padding: 1rem 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 1rem;
}

.footer-section h3 {
  color: var(--electric-yellow);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-section p {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--white);
  text-decoration: none;
  display: block;
  margin-bottom: 0.3rem;
  transition: color 0.3s ease;
  font-size: 0.9rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  font-size: 0.85rem;
  opacity: 0.8;
}

/* Loading Spinner */
.loading {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid var(--cloud-blue);
  border-top-color: var(--primary-green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Utility Classes */
.text-center {
  text-align: center;
}

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

.text-yellow {
  color: var(--electric-yellow);
}

.bg-light {
  background: var(--cloud-blue);
}

.mt-1 {
  margin-top: 1rem;
}

.mt-2 {
  margin-top: 2rem;
}

.mb-1 {
  margin-bottom: 1rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.p-1 {
  padding: 1rem;
}

.p-2 {
  padding: 2rem;
}