/* ===== VARIABLES ===== */
:root {
  --c-teal:        #003a48;
  --c-green-dark:  #00472a;
  --c-green-light: #d3fca0;
  --c-blue-light:  #b3c7fa;
  --c-cream:       #f3f3f1;

  --font: 'Tajawal', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 30px rgba(0,58,72,.12);
  --shadow-hover: 0 10px 50px rgba(0,58,72,.2);
  --transition: all .35s cubic-bezier(.4,0,.2,1);
  --nav-h: 72px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--c-cream);
  color: var(--c-teal);
  overflow-x: hidden;
  direction: rtl;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ===== CONTAINER ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background: var(--c-green-light);
  color: var(--c-green-dark);
  border-color: var(--c-green-light);
  box-shadow: 0 4px 20px rgba(211,252,160,.4);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(211,252,160,.6);
  background: #c8f890;
}
.btn-outline {
  background: transparent;
  color: var(--c-green-light);
  border-color: var(--c-green-light);
}
.btn-outline:hover {
  background: var(--c-green-light);
  color: var(--c-green-dark);
  transform: translateY(-3px);
}
.btn-white {
  background: white;
  color: var(--c-teal);
  font-weight: 800;
}
.btn-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,.15);
}
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTION HEADERS ===== */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  padding: 6px 20px;
  background: var(--c-green-light);
  color: var(--c-green-dark);
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: .5px;
}
.section-tag.light {
  background: rgba(211,252,160,.25);
  color: var(--c-green-light);
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--c-teal);
  margin-bottom: 16px;
}
.section-header.light .section-title { color: white; }
.section-desc {
  font-size: 1.05rem;
  color: #5a7a84;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}
.section-header.light .section-desc { color: rgba(255,255,255,.7); }
.highlight { color: #c8f890; }
.highlight-light { color: var(--c-green-light); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(0,58,72,.0);
  backdrop-filter: blur(0px);
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(0,58,72,.97);
  backdrop-filter: blur(20px);
  border-bottom-color: rgba(211,252,160,.15);
  box-shadow: 0 4px 30px rgba(0,0,0,.2);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.4rem;
  color: white;
}
.logo-mark {
  width: 40px; height: 40px;
  /*background: var(--c-green-light);*/
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.logo-mark img {
border-radius: 35px;
}
.logo-mark.small { width: 34px; height: 34px; border-radius: 10px; }
.logo-n {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--c-green-dark);
}
.logo-text { color: white; font-weight: 900; }
.footer-logo .logo-text { color: white; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 50px;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: white;
  background: rgba(211,252,160,.2);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--c-teal) 0%, #005068 45%, var(--c-green-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: var(--nav-h) 24px 80px;
}
.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: .08;
}
.shape-1 {
  width: 600px; height: 600px;
  background: var(--c-green-light);
  top: -200px; right: -200px;
  animation: float1 8s ease-in-out infinite;
}
.shape-2 {
  width: 400px; height: 400px;
  background: var(--c-blue-light);
  bottom: -100px; left: -100px;
  animation: float2 10s ease-in-out infinite;
}
.shape-3 {
  width: 250px; height: 250px;
  background: var(--c-green-light);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  animation: float3 6s ease-in-out infinite;
}
.particles {
  position: absolute;
  inset: 0;
}
@keyframes float1 { 0%,100%{transform:translate(0,0) rotate(0deg)} 50%{transform:translate(-30px,20px) rotate(15deg)} }
@keyframes float2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(20px,-30px)} }
@keyframes float3 { 0%,100%{transform:translate(-50%,-50%) scale(1)} 50%{transform:translate(-50%,-50%) scale(1.2)} }

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border-radius: 50px;
  margin-bottom: 32px;
  animation: fadeInDown .8s ease both;
}

/* ===== HERO LOGO ===== */
.hero-logo-circle {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
  animation: fadeInDown .8s .1s ease both;
}
.logo-big-mark {
  position: relative;
  width: 130px; height: 130px;
  background: linear-gradient(135deg, var(--c-green-light), #9ff060);
  border-radius: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 40px rgba(211,252,160,.35);
  animation: pulse-logo 3s ease-in-out infinite;
}
.logo-big-n {
  font-size: 4rem;
  font-weight: 900;
  color: var(--c-green-dark);
  line-height: 1;
}
.leaf-orbit {
  position: absolute;
  inset: -20px;
}
.leaf-orbit i {
  position: absolute;
  font-size: 1.1rem;
  color: var(--c-green-light);
  opacity: .7;
}
.leaf-1 { top: 0; left: 50%; transform: translateX(-50%); animation: orbit1 4s linear infinite; }
.leaf-2 { bottom: 0; right: 0; animation: orbit2 4s linear infinite .5s; }
.leaf-3 { top: 50%; left: 0; transform: translateY(-50%); animation: orbit3 4s linear infinite 1s; }
@keyframes orbit1 { 0%,100%{transform:translateX(-50%) rotate(0deg)} 50%{transform:translateX(-50%) rotate(15deg)} }
@keyframes orbit2 { 0%,100%{transform:rotate(0deg)} 50%{transform:rotate(-15deg)} }
@keyframes orbit3 { 0%,100%{transform:translateY(-50%) rotate(0deg)} 50%{transform:translateY(-50%) rotate(10deg)} }
@keyframes pulse-logo {
  0%,100%{ box-shadow: 0 8px 40px rgba(211,252,160,.35); transform: scale(1); }
  50%{ box-shadow: 0 8px 60px rgba(211,252,160,.55); transform: scale(1.04); }
}

.hero-title {
  animation: fadeInDown .8s .2s ease both;
  margin-bottom: 24px;
}
.title-naqaa {
  display: block;
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 900;
  color: white;
  line-height: 1;
  letter-spacing: -2px;
  text-shadow: 0 4px 30px rgba(0,0,0,.2);
}
.title-sub {
  display: block;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--c-green-light);
  font-weight: 500;
  margin-top: 8px;
}
.hero-desc {
  color: rgba(255,255,255,.75);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto 40px;
  animation: fadeInDown .8s .3s ease both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInDown .8s .4s ease both;
}
.hero-scroll-hint {
  margin-top: 60px;
  display: flex;
  justify-content: center;
  animation: fadeInDown .8s .6s ease both;
}
.scroll-dot {
  width: 6px; height: 30px;
  background: rgba(255,255,255,.3);
  border-radius: 3px;
  position: relative;
  overflow: hidden;
}
.scroll-dot::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  background: var(--c-green-light);
  border-radius: 3px;
  animation: scroll-anim 2s ease-in-out infinite;
}
@keyframes scroll-anim {
  0%{top:0} 100%{top:100%}
}
@keyframes fadeInDown {
  from{opacity:0;transform:translateY(-20px)}
  to{opacity:1;transform:translateY(0)}
}

/* ===== ABOUT ===== */
.about {
  padding: 100px 0;
  background: var(--c-cream);
}
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.about-card {
  background: white;
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(0,58,72,.06);
}
.about-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.about-icon {
  width: 72px; height: 72px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 24px;
}
.about-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--c-teal);
}
.about-card p { color: #5a7a84; line-height: 1.8; font-size: .95rem; }

.about-visual {
  display: flex;
  justify-content: center;
}
.visual-card {
  background: linear-gradient(135deg, var(--c-teal), var(--c-green-dark));
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
  color: white;
  max-width: 600px;
  width: 100%;
  position: relative;
  overflow: hidden;
}
.visual-card::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 200px; height: 200px;
  background: rgba(211,252,160,.1);
  border-radius: 50%;
}
.visual-icon-wrap {
  width: 90px; height: 90px;
  background: rgba(211,252,160,.2);
  border: 2px solid var(--c-green-light);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.visual-icon { font-size: 2.5rem; color: var(--c-green-light); }
.visual-card h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 12px; }
.visual-card p { opacity: .8; line-height: 1.7; margin-bottom: 24px; }
.visual-tags { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.tag {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .85rem;
}

/* ===== PROBLEM ===== */
.problem {
  padding: 100px 0;
  background: linear-gradient(160deg, var(--c-teal) 0%, #005068 100%);
}
.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.problem-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  color: white;
  transition: var(--transition);
}
.problem-card:hover {
  background: rgba(255,255,255,.12);
  transform: translateY(-6px);
  border-color: rgba(211,252,160,.3);
}
.problem-icon {
  width: 64px; height: 64px;
  background: rgba(211,252,160,.15);
  border: 2px solid rgba(211,252,160,.3);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--c-green-light);
  margin: 0 auto 20px;
}
.problem-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 10px; }
.problem-card p { color: rgba(255,255,255,.7); font-size: .9rem; line-height: 1.7; }

/* ===== STATS ===== */
.stats {
  padding: 100px 0;
  background: var(--c-cream);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  background: white;
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border-top: 4px solid var(--c-green-light);
}
.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.stat-icon {
  width: 56px; height: 56px;
  background: var(--c-green-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--c-green-dark);
  margin: 0 auto 16px;
}
.stat-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  color: var(--c-teal);
  line-height: 1;
  direction: ltr;
}
.stat-unit {
  font-size: .9rem;
  color: var(--c-green-dark);
  font-weight: 700;
  margin: 4px 0 8px;
}
.stat-label { font-size: .85rem; color: #5a7a84; line-height: 1.6; }

/* ===== SOLUTIONS ===== */
.solutions {
  padding: 100px 0;
  background: white;
}
.solutions-timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}
.solutions-timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  right: 28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-green-light), var(--c-blue-light));
}
.timeline-item {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
  align-items: flex-start;
  flex-direction: row-reverse;
}
.timeline-icon {
  flex-shrink: 0;
  width: 58px; height: 58px;
  background: var(--c-teal);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--c-green-light);
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 20px rgba(0,58,72,.2);
  transition: var(--transition);
}
.timeline-item:hover .timeline-icon {
  background: var(--c-green-dark);
  transform: scale(1.1);
}
.timeline-content {
  background: var(--c-cream);
  border-radius: var(--radius);
  padding: 28px;
  flex: 1;
  border: 1px solid rgba(0,58,72,.06);
  transition: var(--transition);
}
.timeline-item:hover .timeline-content {
  box-shadow: var(--shadow);
  transform: translateX(-4px);
}
.timeline-content h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--c-teal);
  margin-bottom: 8px;
}
.timeline-content p { color: #5a7a84; line-height: 1.7; margin-bottom: 12px; font-size: .95rem; }
.timeline-tag {
  display: inline-block;
  background: var(--c-green-light);
  color: var(--c-green-dark);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 700;
}

/* ===== TIPS ===== */
.tips {
  padding: 100px 0;
  background: linear-gradient(160deg, var(--c-green-dark) 0%, #006040 100%);
}
.tips-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: auto;
  gap: 24px;
}
.tip-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 32px 24px;
  color: white;
  position: relative;
  transition: var(--transition);
}
.tip-card:hover {
  background: rgba(255,255,255,.15);
  transform: translateY(-6px);
  border-color: rgba(211,252,160,.35);
}
.tip-featured {
  grid-column: span 2;
  background: rgba(211,252,160,.12);
  border-color: rgba(211,252,160,.25);
}
.tip-featured-2 {
  grid-column: span 2;
  background: rgba(179,199,250,.1);
  border-color: rgba(179,199,250,.25);
}
.tip-num {
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(255,255,255,.08);
  position: absolute;
  top: 16px; left: 20px;
  line-height: 1;
  direction: ltr;
}
.tip-icon {
  font-size: 2rem;
  color: var(--c-green-light);
  margin-bottom: 16px;
  display: block;
}
.tip-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 10px; }
.tip-card p { color: rgba(255,255,255,.75); line-height: 1.7; font-size: .9rem; }

/* ===== JOIN ===== */
.join {
  padding: 80px 0;
  background: var(--c-cream);
}
.join-card {
  background: linear-gradient(135deg, var(--c-teal), var(--c-green-dark));
  border-radius: 28px;
  padding: 60px 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.join-decoration {
  position: absolute;
  top: -100px; left: -100px;
  width: 300px; height: 300px;
  background: rgba(211,252,160,.06);
  border-radius: 50%;
}
.join-text { position: relative; z-index: 1; }
.join-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: white;
  margin: 12px 0 16px;
}
.join-text p { color: rgba(255,255,255,.75); line-height: 1.7; margin-bottom: 28px; }
.join-points { display: flex; flex-direction: column; gap: 10px; }
.join-point {
  color: var(--c-green-light);
  font-size: .95rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}
.join-point i { font-size: .9rem; }
.join-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  position: relative;
  z-index: 1;
}
.join-circles {
  position: relative;
  width: 160px; height: 160px;
}
.jc {
  position: absolute;
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: rgba(255,255,255,.1);
  border: 2px solid rgba(255,255,255,.2);
  color: white;
  animation: orbit-circle 6s linear infinite;
}
.jc1 { top: 0; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.jc2 { bottom: 0; right: 0; animation-delay: -2s; }
.jc3 { bottom: 0; left: 0; animation-delay: -4s; }
.jc-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 60px; height: 60px;
  background: var(--c-green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-green-dark);
  font-size: 1.4rem;
  box-shadow: 0 0 30px rgba(211,252,160,.4);
}
@keyframes orbit-circle {
  0%,100%{ transform: translateX(-50%) scale(1); }
  50%{ transform: translateX(-50%) scale(.9); }
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: white;
}
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--c-cream);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0,58,72,.06);
  transition: var(--transition);
}
.contact-item:hover {
  transform: translateX(-4px);
  box-shadow: var(--shadow);
}
.contact-icon {
  width: 48px; height: 48px;
  background: var(--c-teal);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-green-light);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item h4 { font-size: .9rem; color: #5a7a84; font-weight: 600; margin-bottom: 4px; }
.contact-item p { font-size: 1rem; font-weight: 700; color: var(--c-teal); }
.contact-form {
  background: var(--c-cream);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid rgba(0,58,72,.06);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label { font-size: .9rem; font-weight: 700; color: var(--c-teal); }
.form-group input, .form-group textarea, .form-group select {
  padding: 14px 18px;
  border: 2px solid rgba(0,58,72,.1);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .95rem;
  color: var(--c-teal);
  background: white;
  transition: var(--transition);
  outline: none;
  direction: rtl;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--c-green-dark);
  box-shadow: 0 0 0 4px rgba(0,71,42,.1);
}
.form-group textarea { resize: vertical; }
.form-group select { cursor: pointer; }

/* ===== HERO LOGO IMAGE ===== */
.hero-logo-circle {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
  animation: fadeInDown .8s .1s ease both;
}
.hero-logo-img-wrap {
  position: relative;
  width: 160px; height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo-img {
  width: 150px; height: 150px;
  border-radius: 36px;
  object-fit: contain;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 8px 32px rgba(211,252,160,.45));
  animation: pulse-logo 3s ease-in-out infinite;
  transition: var(--transition);
}
.hero-logo-img:hover {
  transform: scale(1.07) rotate(2deg);
  filter: drop-shadow(0 12px 40px rgba(211,252,160,.65));
}
.logo-img-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, rgba(211,252,160,.18) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  animation: pulse-glow 3s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%,100%{ transform: scale(1); opacity: .8; }
  50%{ transform: scale(1.15); opacity: 1; }
}

/* ===== LEARN SECTION ===== */
.learn {
  padding: 100px 0;
  background: var(--c-cream);
}

/* --- Launch Card --- */
.learn-launch {
  max-width: 900px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--c-teal) 0%, var(--c-green-dark) 100%);
  border-radius: 28px;
  padding: 56px 56px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,58,72,.25);
}
.launch-bg-deco {
  position: absolute;
  top: -80px; left: -80px;
  width: 280px; height: 280px;
  background: rgba(211,252,160,.07);
  border-radius: 50%;
  pointer-events: none;
}
.launch-bg-deco::after {
  content:'';
  position: absolute;
  bottom: -140px; right: -140px;
  width: 320px; height: 320px;
  background: rgba(179,199,250,.06);
  border-radius: 50%;
}
.launch-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  position: relative;
  z-index: 1;
}
.launch-logo-wrap {
  width: 130px; height: 130px;
  background: rgba(255,255,255,.08);
  border: 2px solid rgba(211,252,160,.25);
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
  overflow: hidden;
}
.launch-logo {
  width: 110px; height: 110px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,.3));
}
.launch-pills {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.launch-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  color: rgba(255,255,255,.85);
  padding: 7px 14px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  white-space: nowrap;
}
.launch-pill i { color: var(--c-green-light); font-size: .8rem; }
.launch-right {
  position: relative;
  z-index: 1;
}
.launch-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 900;
  color: white;
  margin-bottom: 16px;
  line-height: 1.3;
}
.launch-desc {
  color: rgba(255,255,255,.75);
  line-height: 1.8;
  font-size: 1rem;
  margin-bottom: 36px;
  max-width: 420px;
}
.btn-launch {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: var(--c-green-light);
  color: var(--c-green-dark);
  border: none;
  border-radius: 60px;
  font-family: var(--font);
  font-weight: 900;
  font-size: 1.05rem;
  cursor: pointer;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 6px 28px rgba(211,252,160,.35);
  padding: 0;
}
.btn-launch:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(211,252,160,.5);
  background: #c8f890;
}
.btn-launch-icon {
  width: 52px; height: 52px;
  background: var(--c-green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-green-light);
  font-size: 1rem;
  transition: var(--transition);
  flex-shrink: 0;
}
.btn-launch:hover .btn-launch-icon {
  background: #003820;
}
.btn-launch-text {
  padding: 0 20px 0 16px;
  font-size: 1.05rem;
}
.btn-launch-arrow {
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  opacity: .6;
  flex-shrink: 0;
  transition: var(--transition);
}
.btn-launch:hover .btn-launch-arrow {
  transform: translateX(-4px);
  opacity: 1;
}

/* --- MODAL OVERLAY --- */
.lmodal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
}
.lmodal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.lmodal {
  background: white;
  border-radius: 24px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(30px) scale(.97);
  transition: transform .4s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
}
.lmodal-overlay.open .lmodal {
  transform: translateY(0) scale(1);
}

/* Modal Header */
.lmodal-header {
  position: sticky;
  top: 0;
  background: white;
  padding: 20px 24px 16px;
  border-bottom: 1px solid rgba(0,58,72,.08);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 10;
  border-radius: 24px 24px 0 0;
}
.lmodal-progress { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.lmodal-bar {
  height: 6px;
  background: rgba(0,58,72,.1);
  border-radius: 3px;
  overflow: hidden;
}
.lmodal-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-green-dark), var(--c-green-light));
  border-radius: 3px;
  width: 0%;
  transition: width .5s cubic-bezier(.4,0,.2,1);
}
.lmodal-step-lbl {
  font-size: .78rem;
  font-weight: 700;
  color: #5a7a84;
}
.lmodal-close {
  width: 38px; height: 38px;
  background: rgba(0,58,72,.07);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  color: var(--c-teal);
  font-size: .95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
}
.lmodal-close:hover {
  background: rgba(0,58,72,.14);
  transform: rotate(90deg);
}

/* Modal Body */
.lmodal-body { padding: 32px 32px 28px; }
.lmodal-step { display: none; }
.lmodal-step.active { display: block; }

/* Step elements */
.lms-icon {
  width: 68px; height: 68px;
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 16px;
}
.lms-icon.teal  { background: linear-gradient(135deg, var(--c-teal), #005068); color: var(--c-green-light); }
.lms-icon.blue  { background: linear-gradient(135deg, #3b6fd4, var(--c-blue-light)); color: white; }
.lms-icon.green { background: linear-gradient(135deg, var(--c-green-dark), #008050); color: var(--c-green-light); }
.lms-badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--c-green-light);
  color: var(--c-green-dark);
  border-radius: 50px;
  font-size: .78rem;
  font-weight: 800;
  margin-bottom: 10px;
}
.lms-badge.blue { background: var(--c-blue-light); color: var(--c-teal); }
.lms-badge.green { background: rgba(0,71,42,.12); color: var(--c-green-dark); }
.lmodal-step h3 {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--c-teal);
  margin-bottom: 10px;
  text-align: center;
}
.lms-lead {
  color: #5a7a84;
  text-align: center;
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
/* Types grid */
.lms-types {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.lms-type {
  background: var(--c-cream);
  border-radius: 12px;
  padding: 14px 10px;
  text-align: center;
  border: 2px solid transparent;
  transition: var(--transition);
}
.lms-type:hover {
  border-color: var(--c-green-light);
  background: rgba(211,252,160,.15);
  transform: translateY(-3px);
}
.lms-type i { font-size: 1.4rem; color: var(--c-teal); display: block; margin-bottom: 6px; }
.lms-type span { font-size: .78rem; font-weight: 700; color: var(--c-teal); }
/* Fact box */
.lms-fact {
  background: linear-gradient(135deg, var(--c-teal), var(--c-green-dark));
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
  margin-bottom: 24px;
}
.lms-fact i { color: var(--c-green-light); font-size: 1.2rem; flex-shrink: 0; }
.lms-fact p { font-size: .88rem; line-height: 1.6; margin: 0; }
/* Quiz options */
.lms-opts {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 20px 0;
}
.lms-opt {
  background: var(--c-cream);
  border: 2px solid rgba(0,58,72,.1);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-family: var(--font);
  font-size: .95rem;
  font-weight: 600;
  color: var(--c-teal);
  transition: var(--transition);
  text-align: right;
  width: 100%;
}
.lms-opt:hover { border-color: var(--c-teal); background: rgba(0,58,72,.05); transform: translateX(-3px); }
.lms-opt.correct { background: rgba(0,71,42,.1); border-color: var(--c-green-dark); color: var(--c-green-dark); }
.lms-opt.wrong   { background: rgba(220,53,69,.08); border-color: #dc3545; color: #dc3545; }
.lms-opt:disabled { cursor: default; transform: none; }
.lms-opt-l {
  width: 32px; height: 32px;
  background: var(--c-teal);
  color: var(--c-green-light);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900;
  font-size: .85rem;
  flex-shrink: 0;
  transition: var(--transition);
}
.lms-opt.correct .lms-opt-l { background: var(--c-green-dark); color: white; }
.lms-opt.wrong   .lms-opt-l { background: #dc3545; color: white; }
/* Feedback */
.lms-feedback {
  background: var(--c-cream);
  border-radius: 12px;
  padding: 16px 18px;
  font-size: .9rem;
  font-weight: 600;
  line-height: 1.6;
  margin-top: 4px;
  text-align: center;
}
/* Recycle steps */
.lms-recycle { display: flex; flex-direction: column; gap: 12px; margin: 20px 0 24px; }
.lms-rs {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--c-cream);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid rgba(0,58,72,.06);
  transition: var(--transition);
}
.lms-rs:hover { transform: translateX(-3px); box-shadow: var(--shadow); }
.lms-rs-n {
  width: 32px; height: 32px;
  background: var(--c-teal);
  color: var(--c-green-light);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
}
.lms-rs strong { font-size: .95rem; color: var(--c-teal); display: block; margin-bottom: 3px; }
.lms-rs p { font-size: .85rem; color: #5a7a84; line-height: 1.6; margin: 0; }
/* Footer nav */
.lms-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}
.lms-next {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-green-dark);
  color: white;
  border: none;
  padding: 12px 26px;
  border-radius: 50px;
  font-family: var(--font);
  font-weight: 800;
  font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
  margin-right: auto;
}
.lms-next:hover { background: var(--c-teal); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,58,72,.25); }
.lms-prev {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 2px solid rgba(0,58,72,.15);
  color: var(--c-teal);
  padding: 10px 20px;
  border-radius: 50px;
  font-family: var(--font);
  font-weight: 700;
  font-size: .9rem;
  cursor: pointer;
  transition: var(--transition);
}
.lms-prev:hover { border-color: var(--c-teal); background: rgba(0,58,72,.05); }
/* Certificate step */
.lmodal-step:last-child { text-align: center; position: relative; overflow: hidden; }
.lms-cert-confetti { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.lms-cert-icon {
  font-size: 3.5rem;
  color: var(--c-green-dark);
  margin-bottom: 12px;
  animation: cert-pulse 2s ease-in-out infinite;
}
.lms-cert-sub { color: #5a7a84; line-height: 1.7; margin-bottom: 24px; font-size: .95rem; }
.lms-cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, var(--c-teal), var(--c-green-dark));
  border-radius: 16px;
  padding: 16px 28px;
  margin-bottom: 24px;
  color: white;
}
.lms-cert-logo { width: 48px; height: 48px; border-radius: 12px; object-fit: contain; }
.lms-cert-title { display: block; font-weight: 900; color: var(--c-green-light); font-size: 1rem; }
.lms-cert-year  { display: block; font-size: .82rem; color: rgba(255,255,255,.6); }
.lms-share-btns { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 20px; }
.lms-restart {
  background: transparent;
  border: 2px solid rgba(0,58,72,.15);
  color: var(--c-teal);
  padding: 10px 24px;
  border-radius: 50px;
  font-family: var(--font);
  font-weight: 700;
  font-size: .88rem;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.lms-restart:hover { border-color: var(--c-teal); background: rgba(0,58,72,.05); }

/* Responsive */
@media (max-width: 768px) {
  .learn-launch { grid-template-columns: 1fr; padding: 36px 28px; gap: 32px; }
  .launch-left { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .launch-pills { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .lmodal-body { padding: 24px 20px; }
}
@media (max-width: 480px) {
  .lms-types { grid-template-columns: repeat(3, 1fr); }
  .btn-launch { width: 100%; justify-content: center; }
}


/* ===== FOOTER ===== */
.footer {
  background: var(--c-teal);
  color: white;
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p { color: rgba(255,255,255,.6); font-size: .9rem; line-height: 1.8; margin-bottom: 24px; }
.social-links { display: flex; gap: 10px; }
.social-link {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}
.social-link:hover {
  background: var(--c-green-light);
  color: var(--c-green-dark);
  border-color: var(--c-green-light);
  transform: translateY(-3px);
}
.footer-links-col h4 { color: var(--c-green-light); font-size: .95rem; font-weight: 800; margin-bottom: 16px; }
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a { color: rgba(255,255,255,.6); font-size: .9rem; transition: var(--transition); }
.footer-links-col a:hover { color: white; padding-right: 6px; }
.footer-pledge h4 { color: var(--c-green-light); font-size: .95rem; font-weight: 800; margin-bottom: 16px; }
.pledge-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(211,252,160,.2);
  border-radius: var(--radius-sm);
  padding: 20px;
}
.pledge-card i { color: var(--c-green-light); margin-bottom: 10px; display: block; }
.pledge-card p { color: rgba(255,255,255,.7); font-size: .85rem; line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.btn-pledge {
  background: var(--c-green-light);
  color: var(--c-green-dark);
  border: none;
  padding: 10px 24px;
  border-radius: 50px;
  font-family: var(--font);
  font-weight: 800;
  font-size: .85rem;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}
.btn-pledge:hover { background: #c8f890; transform: translateY(-2px); }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255,255,255,.45);
  font-size: .85rem;
}

/* ===== ANIMATION CLASSES ===== */
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ===== PARTICLE DOTS ===== */
.particle {
  position: absolute;
  width: 4px; height: 4px;
  background: var(--c-green-light);
  border-radius: 50%;
  opacity: .3;
  animation: particle-float linear infinite;
}
@keyframes particle-float {
  0%{ transform: translateY(0) translateX(0); opacity: 0; }
  10%{ opacity: .3; }
  90%{ opacity: .3; }
  100%{ transform: translateY(-100vh) translateX(20px); opacity: 0; }
}

/* ===== TOAST NOTIFICATION ===== */
.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--c-green-dark);
  color: white;
  padding: 16px 32px;
  border-radius: 50px;
  font-size: .95rem;
  font-weight: 700;
  box-shadow: 0 8px 30px rgba(0,0,0,.3);
  z-index: 9999;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
  display: flex;
  align-items: center;
  gap: 10px;
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: fixed; top: var(--nav-h); right: 0; left: 0; background: var(--c-teal); padding: 20px; gap: 4px; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; }
  .problems-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .tips-masonry { grid-template-columns: 1fr 1fr; }
  .tip-featured, .tip-featured-2 { grid-column: span 2; }
  .join-card { grid-template-columns: 1fr; }
  .join-action { flex-direction: row; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .solutions-timeline::before { right: 20px; }
  .timeline-item { gap: 20px; }
}
@media (max-width: 480px) {
  .problems-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .tips-masonry { grid-template-columns: 1fr; }
  .tip-featured, .tip-featured-2 { grid-column: span 1; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { padding: 12px 24px; font-size: .9rem; }
  .join-card { padding: 36px 24px; }
}