:root {
  --navy: #264394;
  --navy-dark: #1a2e6b;
  --navy-light: #3a58b8;
  --green: #6bb275;
  --green-dark: #509d5b;
  --green-light: #8fcf98;
  --bg: #f8fafc;
  --white: #ffffff;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 8px rgba(38,67,148,0.08);
  --shadow-md: 0 8px 32px rgba(38,67,148,0.14);
  --shadow-lg: 0 20px 60px rgba(38,67,148,0.18);
  --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ── Scroll Reveal ── */
.reveal, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal { transform: translateY(40px); }
.reveal-left { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right { opacity: 1; transform: none; transition: none; }
}

/* ── Layout ── */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding: 100px 0; }

/* ── Typography Helpers ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-dark);
  background: rgba(107,178,117,0.12);
  border: 1px solid rgba(107,178,117,0.3);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--navy-dark);
  line-height: 1.15;
  margin-bottom: 16px;
}
.section-subtitle { font-size: 1.05rem; color: var(--gray-600); max-width: 560px; line-height: 1.75; }
.accent { color: var(--green); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.btn-ghost {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-ghost:hover { background: rgba(255,255,255,0.25); transform: translateY(-2px); }
.btn-demo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  border-radius: 999px;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  color: #fff;
  box-shadow: 0 6px 30px rgba(107,178,117,0.5);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-demo:hover { transform: translateY(-3px) scale(1.04); box-shadow: 0 12px 40px rgba(107,178,117,0.6); }
.play-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.play-icon svg { width: 14px; height: 14px; fill: #fff; }

/* ── Navbar ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.4s, box-shadow 0.4s;
}
#navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(38,67,148,0.1);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo img.logo-img { height: 60px; width: auto; transition: filter 0.4s; filter: brightness(0) invert(1); }
#navbar.scrolled .nav-logo img.logo-img { filter: none; }
.nav-logo-text { font-size: 1.4rem; font-weight: 900; color: #fff; transition: color 0.4s; letter-spacing: -0.02em; display: none; }
#navbar.scrolled .nav-logo-text { color: var(--navy-dark); }
.nav-logo-text span { color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-size: 0.88rem; font-weight: 500; color: rgba(255,255,255,0.85); transition: color 0.3s; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -3px; left: 0; right: 0; height: 2px; background: var(--green); transform: scaleX(0); transition: transform 0.3s; border-radius: 2px; }
.nav-links a:hover::after { transform: scaleX(1); }
#navbar.scrolled .nav-links a { color: var(--gray-600); }
#navbar.scrolled .nav-links a:hover { color: var(--navy); }
.nav-cta { background: var(--green) !important; color: #fff !important; padding: 9px 20px; border-radius: 999px; font-weight: 600; font-size: 0.85rem; transition: var(--transition); }
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--green-dark) !important; transform: translateY(-1px); box-shadow: 0 4px 15px rgba(107,178,117,0.4); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: var(--transition); }
#navbar.scrolled .nav-toggle span { background: var(--navy-dark); }
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-nav { position: fixed; top: 72px; left: 0; right: 0; background: rgba(255,255,255,0.97); backdrop-filter: blur(20px); padding: 20px 24px 32px; transform: translateY(-120%); opacity: 0; transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.3s; z-index: 999; box-shadow: 0 20px 40px rgba(38,67,148,0.15); }
.mobile-nav.open { transform: translateY(0); opacity: 1; }
.mobile-nav ul { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.mobile-nav ul a { display: block; padding: 12px 16px; border-radius: var(--radius-sm); color: var(--gray-600); font-weight: 500; font-size: 0.95rem; transition: var(--transition); }
.mobile-nav ul a:hover { background: rgba(38,67,148,0.06); color: var(--navy); }

/* ── Hero ── */
#home {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, var(--navy-light) 100%);
}
#home::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(107,178,117,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 80%, rgba(58,88,184,0.25) 0%, transparent 60%);
  animation: pulse-bg 6s ease-in-out infinite alternate;
}
#home::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
@keyframes pulse-bg { from { opacity:0.7; transform:scale(1); } to { opacity:1; transform:scale(1.05); } }
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 90px 0 80px;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(107,178,117,0.2);
  border: 1px solid rgba(107,178,117,0.5);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green-light);
  margin-bottom: 28px;
  animation: fadeSlideDown 0.8s ease both;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: blink 1.4s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.3;} }
@keyframes fadeSlideDown { from{opacity:0;transform:translateY(-20px);} to{opacity:1;transform:translateY(0);} }
@keyframes fadeSlideUp { from{opacity:0;transform:translateY(30px);} to{opacity:1;transform:translateY(0);} }
.hero-headline { font-size: clamp(3rem, 6vw, 5.5rem); font-weight: 900; color: #fff; line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 20px; animation: fadeSlideUp 0.9s 0.1s ease both; }
.hero-sub { font-size: 1.25rem; color: rgba(255,255,255,0.75); margin-bottom: 40px; font-weight: 400; animation: fadeSlideUp 0.9s 0.2s ease both; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; animation: fadeSlideUp 0.9s 0.3s ease both; }
.hero-stats { display: flex; gap: 32px; margin-top: 48px; animation: fadeSlideUp 0.9s 0.4s ease both; flex-wrap: wrap; }
.stat-num-hero { font-size: 1.8rem; font-weight: 800; color: #fff; line-height: 1; }
.stat-label-hero { font-size: 0.78rem; color: rgba(255,255,255,0.55); margin-top: 4px; }
.stat-divider { width: 1px; background: rgba(255,255,255,0.15); align-self: stretch; }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; animation: fadeSlideUp 1s 0.3s ease both; }
.hero-img-wrap { position: relative; border-radius: var(--radius-xl); overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.4); }
.hero-img-wrap img { width: 100%; height: auto; }
.floating-chip { position: absolute; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-radius: 12px; padding: 10px 16px; box-shadow: 0 8px 24px rgba(0,0,0,0.2); display: flex; align-items: center; gap: 10px; animation: float 3s ease-in-out infinite; z-index: 2; }
.chip-bottom { bottom: -16px; left: -20px; animation-delay: 0.5s; }
.chip-top { top: -16px; right: -20px; }
@keyframes float { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-8px);} }
.chip-icon { width: 34px; height: 34px; border-radius: 8px; background: linear-gradient(135deg, var(--green), var(--green-dark)); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.chip-icon svg { width: 16px; height: 16px; stroke: #fff; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.chip-text strong { display: block; font-size: 0.78rem; font-weight: 700; color: var(--navy-dark); }
.chip-text span { font-size: 0.7rem; color: var(--gray-400); }
.scroll-hint { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,0.4); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; z-index: 3; animation: fadeSlideUp 1s 0.8s ease both; }
.scroll-mouse { width: 24px; height: 38px; border: 2px solid rgba(255,255,255,0.3); border-radius: 12px; display: flex; justify-content: center; padding-top: 6px; }
.scroll-wheel { width: 3px; height: 8px; background: rgba(255,255,255,0.5); border-radius: 2px; animation: scroll-anim 1.5s ease-in-out infinite; }
@keyframes scroll-anim { 0%{transform:translateY(0);opacity:1;} 100%{transform:translateY(10px);opacity:0;} }

/* ── Problem ── */
#problem { background: var(--white); }
.problem-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.problem-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 36px; }
.problem-stat-card { background: var(--bg); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 20px; transition: var(--transition); }
.problem-stat-card:hover { border-color: var(--green); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.problem-stat-card .s-num { font-size: 2rem; font-weight: 800; color: var(--navy); line-height: 1; }
.problem-stat-card .s-num span { color: var(--green); }
.problem-stat-card .s-label { font-size: 0.82rem; color: var(--gray-600); margin-top: 6px; }
.problem-bullets { list-style: none; margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.problem-bullets li { display: flex; align-items: center; gap: 12px; font-size: 0.95rem; color: var(--gray-600); }
.bullet-icon { width: 22px; height: 22px; border-radius: 50%; background: rgba(107,178,117,0.15); border: 1px solid rgba(107,178,117,0.4); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 0; }
.bullet-icon svg { width: 11px; height: 11px; stroke: var(--green-dark); fill: none; stroke-width: 2.5; }
.problem-visual { position: relative; }
.problem-img-wrap { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); }
.problem-img-wrap img { width: 100%; }
.who-badge { position: absolute; bottom: 24px; right: -24px; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(16px); border: 1px solid rgba(255, 255, 255, 0.4); border-radius: 20px; padding: 18px 24px; box-shadow: 0 16px 40px rgba(13, 27, 42, 0.08), 0 4px 12px rgba(107, 178, 117, 0.05); display: flex; align-items: center; gap: 16px; max-width: 260px; z-index: 2; transition: all 0.3s ease; text-decoration: none; cursor: pointer; }
.who-badge:hover { transform: translateY(-4px); box-shadow: 0 20px 44px rgba(13, 27, 42, 0.12), 0 6px 16px rgba(107, 178, 117, 0.08); }
.who-badge .wi { width: 52px; height: 52px; border-radius: 50%; background: rgba(107, 178, 117, 0.15); display: flex; align-items: center; justify-content: center; flex-shrink: 0; box-shadow: inset 0 0 0 1px rgba(107, 178, 117, 0.2); }
.who-badge .wi svg { width: 24px; height: 24px; stroke: var(--green-dark); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.who-badge .wt { display: flex; flex-direction: column; }
.who-badge .wt .badge-label { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--green); margin-bottom: 2px; }
.who-badge .wt strong { font-size: 1.4rem; font-weight: 800; color: var(--navy-dark); line-height: 1.1; margin-bottom: 2px; }
.who-badge .wt span:not(.badge-label) { font-size: 0.8rem; color: var(--gray-600); line-height: 1.3; }

/* ── Solution ── */
#solution { background: var(--bg); }
.solution-header { text-align: center; margin-bottom: 56px; }
.solution-header .section-subtitle { margin: 0 auto; }
.solution-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.solution-card { background: var(--white); border-radius: var(--radius-lg); padding: 36px 28px; border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm); transition: var(--transition); position: relative; overflow: hidden; }
.solution-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--green) 0%, var(--navy-light) 100%); transform: scaleX(0); transition: transform 0.4s ease; transform-origin: left; }
.solution-card:hover::before { transform: scaleX(1); }
.solution-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card-icon-wrap { width: 56px; height: 56px; border-radius: 14px; background: rgba(107,178,117,0.1); border: 1px solid rgba(107,178,117,0.2); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: var(--transition); color: var(--green-dark); }
.card-icon-wrap svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: var(--transition); }
.solution-card:hover .card-icon-wrap { background: linear-gradient(135deg, var(--green) 0%, var(--navy-light) 100%); border-color: transparent; transform: rotate(-4deg) scale(1.08); color: #fff; }
.solution-card:hover .card-icon-wrap svg { stroke: currentColor; }
.solution-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--navy-dark); margin-bottom: 10px; }
.solution-card p { font-size: 0.9rem; color: var(--gray-600); line-height: 1.7; }
.solution-tag { display: inline-block; margin-top: 16px; font-size: 0.72rem; font-weight: 600; color: var(--green-dark); background: rgba(107,178,117,0.12); padding: 4px 12px; border-radius: 999px; }

/* ── Tech ── */
#tech { background: var(--navy-dark); position: relative; overflow: hidden; }
#tech::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 60% at 80% 20%, rgba(107,178,117,0.12) 0%, transparent 60%), radial-gradient(ellipse 50% 50% at 10% 80%, rgba(59,130,246,0.1) 0%, transparent 60%); }
#tech .container { position: relative; z-index: 1; }
.tech-header { text-align: center; margin-bottom: 16px; }
.tech-header .section-title { color: #fff; }
.tech-intro { text-align: center; font-size: 1rem; color: rgba(255,255,255,0.55); max-width: 700px; margin: 0 auto 56px; line-height: 1.8; font-style: italic; }
.tech-intro strong { color: var(--green-light); font-style: normal; }
.tech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tech-card { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 36px 28px; text-align: center; backdrop-filter: blur(12px); transition: var(--transition); }
.tech-card:hover { border-color: rgba(107,178,117,0.4); transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.tech-emoji { font-size: 3rem; margin-bottom: 16px; display: block; }
.tech-card h3 { font-size: 1.1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.tech-card .tech-role { font-size: 0.78rem; color: var(--green-light); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }
.tech-card p { font-size: 0.88rem; color: rgba(255,255,255,0.55); line-height: 1.7; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 20px; }
.tech-tag { font-size: 0.72rem; font-weight: 600; padding: 4px 12px; border-radius: 999px; background: rgba(107,178,117,0.15); color: var(--green-light); border: 1px solid rgba(107,178,117,0.25); }
.tech-highlight { margin-top: 56px; background: rgba(107,178,117,0.1); border: 1px solid rgba(107,178,117,0.25); border-radius: var(--radius-lg); padding: 28px 36px; display: flex; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.tech-highlight-icon { font-size: 2.5rem; flex-shrink: 0; margin-top: 4px; }
.tech-highlight-text strong { display: block; font-size: 1rem; font-weight: 700; color: var(--green-light); margin-bottom: 6px; }
.tech-highlight-text span { font-size: 0.88rem; color: rgba(255,255,255,0.5); line-height: 1.7; }

/* ── Impact ── */
#impact { background: var(--white); }

/* ── SDG Section ── */
#sdg { background: var(--bg); position: relative; overflow: hidden; }
#sdg .sdg-section-header { text-align: center; margin-bottom: 64px; position: relative; z-index: 2; }
#sdg .sdg-section-header .section-title { color: var(--navy-dark); }
#sdg .sdg-section-header .section-subtitle { color: var(--gray-600); margin: 0 auto; }
#sdg .section-label { background: rgba(38,67,148,0.08); color: var(--navy); border-color: rgba(38,67,148,0.2); }
.sdg-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; position: relative; z-index: 2; }
.sdg-panel { border-radius: 24px; overflow: hidden; position: relative; background: var(--white); border: 1.5px solid var(--gray-200); transition: transform 0.4s ease, box-shadow 0.4s ease; }
.sdg-panel:hover { transform: translateY(-8px); box-shadow: 0 24px 56px rgba(38,67,148,0.12); border-color: transparent; }
.sdg-panel-stripe { height: 5px; width: 100%; }
.sdg-panel-4 .sdg-panel-stripe { background: linear-gradient(90deg, #c5192d, #e83a4a); }
.sdg-panel-10 .sdg-panel-stripe { background: linear-gradient(90deg, #dd1367, #f72585); }
.sdg-panel-body { padding: 40px 36px 44px; }
.sdg-panel-icon-wrap { position: relative; display: inline-block; margin-bottom: 28px; }
.sdg-panel-icon-wrap::before { content: ''; position: absolute; inset: -16px; border-radius: 50%; filter: blur(24px); opacity: 0.2; }
.sdg-panel-4 .sdg-panel-icon-wrap::before { background: radial-gradient(circle, #c5192d 0%, transparent 70%); }
.sdg-panel-10 .sdg-panel-icon-wrap::before { background: radial-gradient(circle, #dd1367 0%, transparent 70%); }
.sdg-panel-icon-wrap img { width: 100px; height: 100px; border-radius: 16px; display: block; position: relative; z-index: 1; box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.sdg-panel-goal { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gray-400); margin-bottom: 10px; }
.sdg-panel-title { font-size: 1.7rem; font-weight: 800; margin-bottom: 16px; line-height: 1.2; }
.sdg-panel-4 .sdg-panel-title { color: var(--navy-dark); }
.sdg-panel-10 .sdg-panel-title { color: var(--navy); }
.sdg-panel-desc { font-size: 0.9rem; color: var(--gray-600); line-height: 1.8; margin-bottom: 24px; }
.sdg-panel-bullets { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.sdg-panel-bullets li { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--gray-600); line-height: 1.5; }

/* ── Award Section ── */
#award { background: var(--white); }
.award-section-header { text-align: center; margin-bottom: 56px; }
.award-section-header .section-subtitle { margin: 0 auto; }
.awards-big-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 900px; margin: 0 auto; }
.award-big-card { background: var(--bg); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; transition: var(--transition); position: relative; overflow: hidden; }
.award-big-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--navy), var(--green)); transform: scaleX(0); transition: transform 0.4s ease; }
.award-big-card:hover::before { transform: scaleX(1); }
.award-big-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.award-img-wrap { width: 140px; height: 140px; margin: 0 auto 20px; border-radius: 16px; overflow: hidden; box-shadow: 0 12px 32px rgba(13, 27, 42, 0.08); border: 1px solid var(--gray-200); background: #fff; display: flex; align-items: center; justify-content: center; }
.award-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.award-big-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy-dark); margin-bottom: 6px; }
.award-big-card .award-org { font-size: 0.75rem; font-weight: 600; color: var(--green-dark); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.award-big-card p { font-size: 0.85rem; color: var(--gray-600); line-height: 1.65; }
.award-ext-link { display: inline-block; margin-top: 14px; font-size: 0.85rem; font-weight: 700; color: var(--green); text-decoration: none; transition: var(--transition); }
.award-ext-link:hover { color: var(--navy); transform: translateX(4px); }
.award-upcoming { background: linear-gradient(135deg, rgba(38,67,148,0.04), rgba(107,178,117,0.04)); border-style: dashed !important; }
.award-upcoming::before { background: linear-gradient(90deg, var(--green), var(--navy-light)) !important; }
.upcoming-badge { position: absolute; top: 20px; right: 20px; background: linear-gradient(135deg, #f59e0b, #ea580c); color: #fff; padding: 6px 14px; border-radius: 8px; box-shadow: 2px 6px 16px rgba(234, 88, 12, 0.25); transform: rotate(4deg); display: inline-flex; align-items: center; gap: 8px; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0; border: 1px solid rgba(255, 255, 255, 0.4); z-index: 2; transition: transform 0.3s ease; }
.upcoming-badge:hover { transform: rotate(0deg) scale(1.05); }
.upcoming-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: #fff; animation: blink 1.4s ease-in-out infinite; }
/* Legacy award card styles */
.award-cards { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.award-card { background: var(--bg); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: 20px 24px; display: flex; align-items: flex-start; gap: 16px; transition: var(--transition); }
.award-card:hover { border-color: var(--green); transform: translateX(6px); box-shadow: var(--shadow-md); }
.award-icon { width: 48px; height: 48px; border-radius: var(--radius-sm); background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; box-shadow: 0 4px 15px rgba(38,67,148,0.3); }
.award-card h4 { font-size: 0.92rem; font-weight: 700; color: var(--navy-dark); margin-bottom: 4px; }
.award-card p { font-size: 0.82rem; color: var(--gray-600); line-height: 1.5; }
.sdg-badge-label { display: inline-block; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; background: rgba(255,255,255,0.8); margin-bottom: 12px; opacity: 0.8; }

/* ── Team ── */
#team { background: var(--bg); }
.team-header { text-align: center; margin-bottom: 56px; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; transition: var(--transition); position: relative; overflow: hidden; }
.team-card::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--green) 0%, var(--navy-light) 100%); transform: scaleX(0); transition: transform 0.4s ease; }
.team-card:hover::after { transform: scaleX(1); }
.team-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: transparent; }
.team-avatar { width: 96px; height: 96px; border-radius: 50%; margin: 0 auto 20px; position: relative; overflow: hidden; flex-shrink: 0; }
.team-avatar img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; border-radius: 50%; }
.team-avatar::after { content: ''; position: absolute; inset: -3px; border-radius: 50%; background: conic-gradient(var(--green), var(--navy-light), var(--green)); z-index: -1; animation: spin-slow 6s linear infinite; }
@keyframes spin-slow { to { transform: rotate(360deg); } }
.team-card h3 { font-size: 1rem; font-weight: 700; color: var(--navy-dark); margin-bottom: 4px; }
.team-role { font-size: 0.78rem; color: var(--green-dark); font-weight: 600; margin-bottom: 12px; }
.team-card p { font-size: 0.8rem; color: var(--gray-600); line-height: 1.6; }
.team-links { display: flex; justify-content: center; gap: 10px; margin-top: 16px; }
.team-link { width: 34px; height: 34px; border-radius: 10px; background: var(--bg); border: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: center; transition: var(--transition); cursor: pointer; }
.team-link:hover { background: linear-gradient(135deg, var(--green), var(--navy-light)); border-color: transparent; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(107,178,117,0.35); }
.team-link:hover svg { stroke: #fff; }
.team-link svg { width: 14px; height: 14px; stroke: var(--gray-400); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: var(--transition); }

/* ── CTA ── */
#cta { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, var(--navy-light) 100%); padding: 100px 0; text-align: center; position: relative; overflow: hidden; }
#cta::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 70% 70% at 50% 50%, rgba(107,178,117,0.15) 0%, transparent 70%); }
#cta .container { position: relative; z-index: 1; }
#cta h2 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 900; color: #fff; margin-bottom: 16px; }
#cta p { font-size: 1.1rem; color: rgba(255,255,255,0.65); margin-bottom: 40px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ── */
footer { background: #0f172a; padding: 64px 0 32px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.07); }
.footer-brand .logo { font-size: 1.6rem; font-weight: 900; color: #fff; margin-bottom: 14px; letter-spacing: -0.02em; }
.footer-brand .logo span { color: var(--green); }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.4); line-height: 1.75; max-width: 300px; }
.footer-contact { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.contact-item { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: rgba(255,255,255,0.5); transition: color 0.3s; }
.contact-item:hover { color: var(--green-light); }
.contact-item svg { width: 16px; height: 16px; stroke: var(--green); fill: none; stroke-width: 2; flex-shrink: 0; }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; color: #fff; margin-bottom: 20px; letter-spacing: 0.05em; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; padding: 0; margin: 0; }
.footer-col ul li a { font-size: 0.85rem; color: rgba(255,255,255,0.4); transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--green-light); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.3); }
.footer-bottom span { color: var(--green); }
.footer-badges { display: flex; gap: 12px; flex-wrap: wrap; }
.footer-badge { padding: 5px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.1); font-size: 0.72rem; color: rgba(255,255,255,0.35); }

/* ── Modal ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.85); backdrop-filter: blur(8px); z-index: 9999; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal-box { background: var(--navy-dark); border-radius: var(--radius-xl); padding: 32px; max-width: 680px; width: 90%; text-align: center; transform: scale(0.9); transition: transform 0.3s; border: 1px solid rgba(255,255,255,0.1); }
.modal-overlay.open .modal-box { transform: scale(1); }
.modal-box h3 { font-size: 1.4rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.modal-box p { color: rgba(255,255,255,0.5); font-size: 0.9rem; margin-bottom: 24px; }
.request-form { display: flex; flex-direction: column; gap: 16px; text-align: left; }
.request-form label { font-size: 0.85rem; font-weight: 600; color: rgba(255,255,255,0.9); }
.request-form input { width: 100%; padding: 12px 16px; border-radius: 8px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: #fff; font-family: inherit; font-size: 0.95rem; transition: var(--transition); }
.request-form input:focus { border-color: var(--green); outline: none; background: rgba(255,255,255,0.1); }
.request-form button[type="submit"] { background: var(--green); color: var(--navy-dark); font-weight: 700; border: none; padding: 14px; border-radius: 8px; cursor: pointer; transition: var(--transition); margin-top: 8px; font-family: inherit; font-size: 1rem; }
.request-form button[type="submit"]:hover { background: #fff; transform: translateY(-2px); }
.modal-close { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; background: none; border: 1px solid rgba(255,255,255,0.2); border-radius: 999px; padding: 10px 24px; color: rgba(255,255,255,0.6); font-family: 'Poppins', sans-serif; font-size: 0.85rem; cursor: pointer; transition: var(--transition); }
.modal-close:hover { background: rgba(255,255,255,0.08); color: #fff; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero-content { grid-template-columns: 1fr; text-align: center; gap: 40px; padding: 100px 0 60px; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .problem-grid { grid-template-columns: 1fr; gap: 48px; }
  .solution-cards { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .who-badge { position: relative; right: auto; bottom: auto; margin: -30px auto 0; width: 90%; max-width: 320px; z-index: 3; }
  .sdg-panels { grid-template-columns: 1fr; }
  .sdg-panel-body { padding: 28px 24px 32px; }
  .floating-chip { display: none; }
}
@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr; }
  .problem-stats { grid-template-columns: 1fr; }
}