@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700&display=swap");

:root {
  --primary: #1a7943;
  --primary-dark: #0d4d2b;
  --primary-light: #2da161;
  --accent: #e1ded3;
  --bg-light: #f2eeee;
  --text-main: #030303;
  --text-muted: #464646;
  --white: #ffffff;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --glass: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(26, 121, 67, 0.1);
}

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

body {
  font-family: "Inter", sans-serif;
  color: var(--text-main);
  line-height: 1.6;
  background-color: var(--white);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: "Outfit", sans-serif;
  font-weight: 700;
}

/* Glass Navigation */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(26, 121, 67, 0.1);
  transition: var(--transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.logo-group img {
  height: 50px;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

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

.btn-cta {
  background: var(--primary);
  color: var(--white);
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(26, 121, 67, 0.2);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary);
  padding: 0.5rem;
}

.hamburger svg {
  transition: var(--transition);
}

.btn-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 121, 67, 0.3);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(5px);
  box-shadow: none;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 700px;
  background:
    linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6)),
    url("assets/images/pptx/banner-hero.png");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  padding-top: 80px;
}

.hero-content {
  max-width: 900px;
  padding: 2rem;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  font-weight: 300;
  opacity: 0.9;
}

/* Section Styling */
section {
  padding: 100px 2rem;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.section-title .divider {
  width: 60px;
  height: 4px;
  background: var(--primary);
  margin: 0 auto;
  border-radius: 2px;
}

/* Cards & Grids */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: -80px auto 0;
  position: relative;
  z-index: 10;
}

.stat-card {
  background: var(--white);
  padding: 3rem 2rem;
  border-radius: 15px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-10px);
}

.stat-card h3 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-card p {
  color: var(--text-muted);
  font-weight: 500;
}

/* 3D Venue Showcase */
.venue-showcase {
  background-color: var(--bg-light);
}

.venue-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.venue-item {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--white);
}

.venue-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: var(--transition);
}

.venue-content {
  padding: 1.5rem;
}

.venue-content h4 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* Sector Grid */
.sector-grid,
.outcome-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.flex-centered-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.flex-centered-grid .sector-card {
  width: calc(33.33% - 1.5rem);
  min-width: 300px;
}

.sector-card,
.outcome-card {
  border: 1px solid rgba(26, 121, 67, 0.1);
  padding: 2.5rem;
  border-radius: 15px;
  transition: var(--transition);
  background: var(--white); /* Default background */
}

.premium-card {
  background: var(--white);
  border: none !important;
  box-shadow: var(--shadow);
}

.sector-card:hover,
.outcome-card:hover,
.premium-card:hover {
  background: var(--primary) !important;
  color: var(--white) !important;
  border-color: var(--primary) !important;
  transform: translateY(-5px);
}

.sector-card:hover h4,
.sector-card:hover p,
.sector-card:hover div,
.sector-card:hover svg {
  color: var(--white) !important;
}

/* Registration Section */
.register-section {
  padding: 6rem 0;
  background: var(--white);
}

.register-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 3rem;
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--glass-border);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-group input {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 121, 67, 0.1);
}

.btn-submit {
  display: block;
  width: 100%;
  padding: 1rem;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit:hover {
  background: #145c33;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(26, 121, 67, 0.3);
}

@media (max-width: 768px) {
  .objectives-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .flex-centered-grid .sector-card {
    width: 100%;
  }

  .register-container {
    margin: 0 1rem;
    padding: 2rem;
  }
}

.sector-card h4 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.sector-card:hover h4 {
  color: var(--white);
}

/* Objectives & Participation Styles */
.objectives-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.participation-box {
  background: var(--primary);
  color: var(--white);
  padding: 3rem;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.participation-list {
  list-style: none;
  margin-top: 1.5rem;
}

.participation-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.95rem;
}

.participation-list li:last-child {
  border-bottom: none;
}

.obj-list {
  list-style: none;
  counter-reset: obj-counter;
}

.obj-list li {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 4rem;
  margin-bottom: 1rem;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.obj-list li:hover {
  transform: translateX(10px);
  border-left: 4px solid var(--primary);
}

.obj-list li::before {
  counter-increment: obj-counter;
  content: counter(obj-counter);
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2rem;
  height: 2rem;
  background: var(--bg-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

/* Outreach Section */
.outreach-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.outreach-card {
  background: var(--primary);
  color: var(--white);
  padding: 3rem 2rem;
  border-radius: 20px;
  text-align: center;
  box-shadow: var(--shadow);
}

.outreach-card h4 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.outreach-card ul {
  list-style: none;
  text-align: left;
}

.outreach-card ul li {
  margin-bottom: 0.8rem;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.95rem;
}

.outreach-card ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Partner Logos */
.partner-section {
  background: var(--white);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 4rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
  justify-items: center;
}

.partner-logo {
  max-width: 120px;
  height: auto;
  max-height: 80px;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.05));
  transition: var(--transition);
}

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

/* Footer */
footer {
  background: var(--text-main);
  color: var(--white);
  /* padding: 5rem 2rem 2rem; */
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
}

.footer-col h5 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

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

.footer-col ul li {
  margin-bottom: 0.8rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  max-width: 1200px;
  /* margin: 4rem 0; */
  padding: 2rem 0px;
  margin: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

.strategic-context-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

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

/* Tablet & Smaller Desktops */
@media (max-width: 992px) {
  .nav-container {
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
  }

  .nav-container .btn-cta {
    display: none;
  }

  .hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    z-index: 1001;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem 0;
    text-align: center;
    box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    border-top: 1px solid var(--glass-border);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 0.8rem 0;
    font-size: 1.1rem;
    color: var(--text-main);
  }

  .strategic-context-grid,
  .objectives-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .venue-grid,
  .sector-grid,
  .outcome-grid,
  .outreach-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .flex-centered-grid .sector-card {
    width: calc(50% - 1.5rem);
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
  
  .hero h1 {
    font-size: 2.8rem;
  }
}

/* Mobile Devices */
@media (max-width: 768px) {
  section {
    padding: 60px 1.5rem;
  }

  .section-title {
    margin-bottom: 2rem;
  }

  .section-title h2 {
    font-size: 2rem;
  }

  .nav-container {
    padding: 0.8rem 1rem;
  }

  .btn-cta {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    margin-right: 0.5rem;
  }

  .hero {
    height: auto;
    padding: 200px 1.5rem 80px;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .stats-grid {
    margin: 2rem auto 0;
    gap: 1.5rem;
  }

  .obj-list li {
    padding: 1rem 1rem 1rem 3rem;
    font-size: 0.95rem;
  }

  .obj-list li::before {
    width: 1.5rem;
    height: 1.5rem;
    left: 0.75rem;
    font-size: 0.9rem;
  }

  .stat-card {
    padding: 2rem 1.5rem;
  }

  .venue-grid,
  .sector-grid,
  .outcome-grid,
  .outreach-container {
    grid-template-columns: 1fr;
  }

  .flex-centered-grid .sector-card {
    width: 100%;
    min-width: unset;
  }

  .sector-card, .outcome-card, .outreach-card {
    padding: 1.5rem;
  }

  .participation-box {
    padding: 1.5rem;
  }

  .participation-box div {
    font-size: 2.5rem !important;
  }

  .register-container {
    padding: 1.5rem;
    margin: 0 1rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}