/* ============================================
   BioViL — Global Design System
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Brand Greens */
  --green-50:  #e8f5e9;
  --green-100: #c8e6c9;
  --green-300: #81c784;
  --green-500: #1B5520;
  --green-700: #075312;
  --green-900: #00270d;

  /* Brand Blues */
  --blue-50:   #e3f2fd;
  --blue-100:  #bbdefb;
  --blue-500:  #0869B0;
  --blue-700:  #0C3C8E;
  --blue-900:  #0a2566;

  /* Brand Reds */
  --red-500:   #8B2A21;
  --red-700:   #6a1a13;

  /* Dark surfaces */
  --dark-forest: #0D2B1D;
  --dark-navy:   #2D3A8C;

  /* Greys */
  --grey-50:  #F5F5F5;
  --grey-100: #E5E5E5;
  --grey-200: #D8D8D8;
  --grey-400: #9E9E9E;
  --grey-600: #6B7280;
  --grey-700: #4B5563;
  --grey-800: #1E1E1E;
  --grey-900: #0D0D0D;

  --white: #FFFFFF;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --section-padding: 6rem 0;
  --container-width: 1200px;
  --container-padding: 0 1.5rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);

  /* Transitions */
  --transition: 0.25s ease;
  --transition-slow: 0.4s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--grey-800);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- Utility Classes --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section { padding: var(--section-padding); }

.section-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-700);
  margin-bottom: 1rem;
}

.section-label--blue  { color: var(--blue-500); }
.section-label--white { color: #a5d6a7; }
.section-label--red   { color: #ef9a9a; }

.section-title {
  font-size: clamp(2rem, 4vw, var(--font-size-5xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--grey-900);
}

.section-title--white { color: var(--white); }

.section-sub {
  font-size: var(--font-size-lg);
  color: var(--grey-600);
  max-width: 640px;
  margin-top: 1rem;
  line-height: 1.7;
}

.section-sub--white { color: #c8e6c9; }

.text-center { text-align: center; }
.text-white  { color: var(--white); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.mt-8 { margin-top: 4rem; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font);
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--green-700);
  color: var(--white);
  border-color: var(--green-700);
}
.btn-primary:hover {
  background: var(--green-500);
  border-color: var(--green-500);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(7,83,18,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--green-700);
  transform: translateY(-2px);
}

.btn-outline--green {
  background: transparent;
  color: var(--green-700);
  border-color: var(--green-700);
}
.btn-outline--green:hover {
  background: var(--green-700);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--green-700);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--green-50);
  transform: translateY(-2px);
}

.btn-blue {
  background: var(--blue-700);
  color: var(--white);
  border-color: var(--blue-700);
}
.btn-blue:hover {
  background: var(--blue-500);
  border-color: var(--blue-500);
  transform: translateY(-2px);
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* --- Tags / Pills --- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  background: var(--green-50);
  color: var(--green-700);
}
.tag--blue   { background: var(--blue-50);  color: var(--blue-700); }
.tag--red    { background: #ffebee;          color: var(--red-500); }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 1rem 0;
}

.navbar.scrolled {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  padding: 0.6rem 0;
}

.navbar.scrolled .nav-logo-dark { display: block; }
.navbar.scrolled .nav-logo-light { display: none; }
.navbar.scrolled .nav-link { color: var(--grey-800); }
.navbar.scrolled .nav-link:hover { color: var(--green-700); }

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.nav-logo-img {
  height: 56px;
  width: auto;
  transition: opacity var(--transition);
}
.nav-logo-dark  { display: none; }
.nav-logo-light { display: block; }

.nav-logo-text {
  font-weight: 900;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--white);
  line-height: 1;
  white-space: nowrap;
  transition: color var(--transition);
}
.navbar.scrolled .nav-logo-text { color: var(--green-700); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--white);
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--green-300);
  transition: width var(--transition);
}
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-cta { margin-left: 1rem; }

/* Mobile menu */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  z-index: 1001; /* Ensure above mobile menu */
}
.nav-burger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
  transform-origin: center;
}
.navbar.scrolled:not(.menu-open) .nav-burger span { background: var(--grey-800); }

/* Animate to X */
.nav-burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-burger.open span:nth-child(2) {
  opacity: 0;
}
.nav-burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--dark-forest);
  z-index: 999;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}

.nav-mobile.open { display: flex; }

.nav-mobile .nav-link {
  font-size: var(--font-size-2xl);
  color: var(--white);
}

.nav-mobile-close {
  display: none !important; /* Replaced by animated burger */
}

/* Ensure navbar blends into modal when open */
.navbar.menu-open {
  background: transparent !important;
  box-shadow: none !important;
}
.navbar.menu-open .nav-logo-dark { display: none !important; }
.navbar.menu-open .nav-logo-light { display: block !important; }


/* ============================================
   HORIZONTAL SCROLL DIAGRAM (Awwwards Style)
   ============================================ */
.h-scroll-track {
  height: 400vh;
  background: var(--dark-forest);
  position: relative;
}

.h-scroll-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at center, #1e3822 0%, #101c13 100%);
}

/* Ambient Abstract Parallax Glows */
.h-ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.h-ambient-glow--1 {
  width: 800px; height: 800px;
  background: #1b5e20;
  top: -200px; left: -200px;
  transform: translateX(calc(var(--scroll-p, 0) * 80vw));
}
.h-ambient-glow--2 {
  width: 900px; height: 900px;
  background: #0d47a1;
  bottom: -300px; right: -300px;
  transform: translateX(calc(var(--scroll-p, 0) * -80vw));
}

.h-scroll-content {
  display: flex;
  width: 400vw;
  height: 100%;
  will-change: transform;
  position: relative;
  z-index: 2;
}

.h-scroll-bg-svg {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 400vw;
  height: 60vh;
  z-index: 1;
  pointer-events: none;
}

/* The Animated Energy Line */
#energy-pipe {
  stroke-dasharray: 4000;
  stroke-dashoffset: calc(4000 - (var(--scroll-p, 0) * 3600));
  filter: drop-shadow(0 0 16px rgba(165,214,167,0.9));
  transition: stroke-dashoffset 0.1s linear;
}

.h-panel {
  width: 100vw;
  height: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 12vh;
  align-items: center;
}

.h-panel-card {
  background: rgba(25, 45, 25, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(165, 214, 167, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: 3rem;
  width: 90%;
  max-width: 550px;
  text-align: center;
  color: var(--white);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5), inset 0 2px 20px rgba(255,255,255,0.05);
  
  /* Initial State (Cinematic Scale Down) */
  transform: translateY(calc((var(--scroll-p, 0) * -80px) + 80px)) scale(0.85);
  opacity: 0.3;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
}

.h-panel.in-view .h-panel-card {
  transform: translateY(calc((var(--scroll-p, 0) * -80px) + 40px)) scale(1);
  opacity: 1;
}

.h-panel-step {
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  font-weight: 800;
  color: var(--green-300);
  margin-bottom: 0.5rem;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.6s 0.1s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s 0.1s ease;
}
.h-panel.in-view .h-panel-step {
  transform: translateY(0);
  opacity: 1;
}

.h-panel-title {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 1rem;
  transform: translateY(30px);
  opacity: 0;
  transition: transform 0.7s 0.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.7s 0.2s ease;
}
.h-panel.in-view .h-panel-title {
  transform: translateY(0);
  opacity: 1;
}

.h-panel-p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.8);
  transform: translateY(30px);
  opacity: 0;
  transition: transform 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s 0.3s ease;
}
.h-panel.in-view .h-panel-p {
  transform: translateY(0);
  opacity: 1;
}
/* ============================================
   HERO (Inner pages)
   ============================================ */
.hero-inner {
  min-height: 55vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 7rem;
  padding-bottom: 3rem;
}

.hero-inner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-inner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,43,29,0.85) 0%, rgba(12,60,142,0.5) 100%);
}

.hero-inner__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

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

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

.card-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--green-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.card-icon--blue { background: var(--blue-50); }
.card-icon--red  { background: #ffebee; }

.card__number {
  font-size: 5rem;
  font-weight: 900;
  color: var(--green-50);
  line-height: 1;
  margin-bottom: -0.5rem;
}

.card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--green-700);
  margin-bottom: 0.75rem;
}

.card__body {
  font-size: var(--font-size-base);
  color: var(--grey-600);
  line-height: 1.7;
}

/* ============================================
   PULL QUOTE
   ============================================ */
.pull-quote {
  border-left: 4px solid var(--green-700);
  padding: 1.5rem 2rem;
  margin: 2.5rem 0;
  font-size: var(--font-size-xl);
  font-style: italic;
  color: var(--green-700);
  background: var(--green-50);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ============================================
   STATS / TICKER SECTION
   ============================================ */
.stats-section {
  padding: 4rem 0;
  background: var(--white);
  border-top: 1px solid var(--grey-100);
  border-bottom: 1px solid var(--grey-100);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item__number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--green-700);
  line-height: 1;
  display: block;
}

.stat-item__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--grey-600);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 0.5rem;
  display: block;
}

/* ============================================
   DARK SECTION (Mission/Vision)
   ============================================ */
.dark-section {
  background: var(--dark-forest);
  padding: var(--section-padding);
  color: var(--white);
}

.dark-section--blue { background: var(--blue-700); }
.dark-section--green { background: var(--green-700); }

.two-col-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.two-col-mission__divider {
  width: 1px;
  background: var(--green-500);
  align-self: stretch;
}

.mission-col__label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-300);
  margin-bottom: 1rem;
}

.mission-col__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.mission-col__body {
  font-size: var(--font-size-base);
  color: #c8e6c9;
  line-height: 1.8;
}

/* ============================================
   IMAGE CARDS (Get Involved)
   ============================================ */
.img-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  cursor: pointer;
  transition: transform var(--transition);
}

.img-card:hover { transform: translateY(-8px); }

.img-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}
.img-card:hover .img-card__bg { transform: scale(1.05); }

.img-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.80) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
}

.img-card__content {
  position: relative;
  z-index: 2;
  color: var(--white);
}

.img-card__tag {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #a5d6a7;
  margin-bottom: 0.75rem;
}

.img-card__title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.img-card__body {
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
  margin-bottom: 1.25rem;
}

/* ============================================
   CIRCULAR PROCESS (Homepage)
   ============================================ */
.circular-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1000px;
  margin: 3rem auto;
}
@media(max-width: 900px) {
  .circular-wrapper { grid-template-columns: 1fr; gap: 3rem; }
}

.circular-wheel-container {
  position: relative;
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1;
  margin: 0 auto;
}

.circular-wheel {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border: 2px dashed var(--green-200);
  border-radius: 50%;
  z-index: 1;
  animation: spinSlow 40s linear infinite;
}
@keyframes spinSlow { 100% { transform: rotate(360deg); } }

.circular-core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 110px; height: 110px;
  background: var(--dark-forest);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  z-index: 2;
}

.circular-nodes {
  list-style: none;
  margin: 0; padding: 0;
}

.circular-node {
  position: absolute;
  width: 72px; height: 72px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  color: var(--grey-400);
  transform: translate(-50%, -50%); 
  transition: top 0.8s cubic-bezier(0.4, 0, 0.2, 1), left 0.8s cubic-bezier(0.4, 0, 0.2, 1), background 0.4s, color 0.4s, box-shadow 0.4s;
  cursor: pointer;
  z-index: 3;
}

.circular-node.active {
  background: var(--green-600);
  color: var(--white);
  box-shadow: 0 0 0 8px rgba(34, 197, 94, 0.2);
}

.circular-node .icon-svg {
  width: 32px; height: 32px;
  transition: transform 0.4s;
}
.circular-node.active .icon-svg {
  transform: scale(1.15);
}

.circular-content-panel {
  background: var(--white);
  padding: 3rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border-top: 4px solid var(--green-600);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

#cp-content {
  transition: opacity 0.3s ease;
}

.circular-step-num {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--green-600);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.circular-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--grey-900);
  margin-bottom: 1rem;
}
.circular-desc {
  font-size: 1.05rem;
  color: var(--grey-600);
  line-height: 1.6;
}

/* ============================================
   PROCESS FLOW (Homepage – 4 steps)
   ============================================ */
.process-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.process-step__circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--green-700);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.process-step__circle .icon-svg {
  width: 1.75em;
  height: 1.75em;
  stroke: var(--white);
}
.process-step__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--grey-900);
}
.process-step__body {
  font-size: var(--font-size-sm);
  color: var(--grey-600);
  line-height: 1.6;
}

/* ============================================
   INFO BOX
   ============================================ */
.info-box {
  border-left: 4px solid var(--blue-500);
  background: var(--blue-50);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.5rem 2rem;
  max-width: 760px;
  margin: 2rem auto 0;
}
.info-box__title {
  font-weight: 700;
  color: var(--blue-700);
  margin-bottom: 0.5rem;
}
.info-box__body { color: var(--grey-700); font-size: var(--font-size-base); }

/* ============================================
   TIMELINE (Our Journey)
   ============================================ */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--green-500), var(--blue-500));
  transform: translateX(-50%);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 0;
  margin-bottom: 3rem;
  align-items: start;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.timeline-item__card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 1.75rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.timeline-item__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.timeline-item:nth-child(odd) .timeline-item__card { margin-right: 2rem; }
.timeline-item:nth-child(even) .timeline-item__card { margin-left: 2rem; grid-column: 3; }
.timeline-item:nth-child(odd) .timeline-item__card { grid-column: 1; }
.timeline-item:nth-child(even) .timeline-item__dot  { grid-column: 2; }
.timeline-item:nth-child(odd) .timeline-item__dot   { grid-column: 2; }
.timeline-item:nth-child(even) .timeline-item__empty { display: none; }

.timeline-item__dot {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 1.5rem;
}

.timeline-item__dot-inner {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--green-700);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--green-700);
  flex-shrink: 0;
}

.timeline-item__dot-inner--blue   { background: var(--blue-500);  box-shadow: 0 0 0 3px var(--blue-500); }
.timeline-item__dot-inner--active { background: var(--green-500); box-shadow: 0 0 0 3px var(--green-500), 0 0 12px rgba(27,85,32,0.5); animation: pulse 2s infinite; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--green-500), 0 0 12px rgba(27,85,32,0.5); }
  50%       { box-shadow: 0 0 0 6px var(--green-300), 0 0 24px rgba(27,85,32,0.6); }
}

.timeline-item__date {
  display: inline-flex;
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.8rem;
  background: var(--green-50);
  color: var(--green-700);
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}
.timeline-date--blue   { background: var(--blue-50);  color: var(--blue-700); }
.timeline-date--active { background: #e8f5e9; color: var(--green-500); animation: pulse-bg 2s infinite; }

@keyframes pulse-bg {
  0%, 100% { background: #e8f5e9; }
  50% { background: #c8e6c9; }
}

.timeline-item__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--grey-900);
  margin-bottom: 0.5rem;
}
.timeline-item__title--green { color: var(--green-700); }

.timeline-item__body {
  font-size: var(--font-size-sm);
  color: var(--grey-600);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

/* ============================================
   HORIZON CARDS (Future targets)
   ============================================ */
.horizon-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), background var(--transition);
}
.horizon-card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.15);
}

.horizon-card__year {
  display: none;
}

.horizon-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.horizon-card__label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a5d6a7;
  margin-bottom: 0.5rem;
}

.horizon-card__title {
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.horizon-card__body {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.8);
  line-height: 1.7;
}

/* ============================================
   ACCORDION (FAQ)
   ============================================ */
.accordion { max-width: 760px; margin: 0 auto; }

.accordion-item {
  border-bottom: 1px solid var(--grey-200);
}

.accordion-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  cursor: pointer;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--grey-900);
  transition: color var(--transition);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font);
}

.accordion-header:hover { color: var(--green-700); }

.accordion-arrow {
  font-size: 1.25rem;
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 1rem;
  color: var(--green-700);
}

.accordion-item.open .accordion-arrow { transform: rotate(180deg); }

.accordion-body {
  display: none;
  padding: 0 0 1.25rem;
  font-size: var(--font-size-base);
  color: var(--grey-600);
  line-height: 1.8;
}

.accordion-item.open .accordion-body { display: block; }

/* ============================================
   TABS (Resource page)
   ============================================ */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--grey-200);
  position: sticky;
  top: 70px;
  background: var(--white);
  z-index: 100;
  padding: 0;
}

.tab-btn {
  font-family: var(--font);
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: 1rem 1.5rem;
  border: none;
  border-bottom: 3px solid transparent;
  background: none;
  cursor: pointer;
  color: var(--grey-600);
  transition: all var(--transition);
  margin-bottom: -2px;
}

.tab-btn:hover { color: var(--blue-700); }
.tab-btn.active {
  color: var(--blue-700);
  border-bottom-color: var(--blue-700);
}

.tab-panel { display: none; padding: var(--section-padding); }
.tab-panel.active { display: block; }

/* ============================================
   PROCESS STEPS (Resource)
   ============================================ */
.step-card {
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 2rem;
  border-top: 3px solid var(--blue-500);
  transition: transform var(--transition);
}
.step-card:hover { transform: translateY(-4px); }

.step-card__icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--blue-50);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--blue-700);
}
.step-card__icon .icon-svg {
  width: 1.5em;
  height: 1.5em;
}

.step-card__num {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--blue-500);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.step-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--grey-900);
  margin-bottom: 0.75rem;
}

.step-card__body {
  font-size: var(--font-size-sm);
  color: var(--grey-600);
  line-height: 1.7;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.form-grid--full { grid-column: 1 / -1; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-600);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font);
  font-size: var(--font-size-base);
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--grey-200);
  border-radius: var(--radius-sm);
  color: var(--grey-900);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-700);
  box-shadow: 0 0 0 3px rgba(7,83,18,0.1);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  font-size: var(--font-size-lg);
  color: var(--green-700);
  font-weight: 600;
}

/* ============================================
   ICEBERG VISUAL
   ============================================ */
.iceberg-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

.iceberg-top {
  background: var(--green-50);
  padding: 2rem 2.5rem;
  border-bottom: 3px solid var(--white);
}

.iceberg-bottom {
  background: var(--blue-700);
  padding: 2rem 2.5rem;
  color: var(--white);
}

.iceberg-label {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  color: var(--green-700);
}
.iceberg-bottom .iceberg-label { color: rgba(255,255,255,0.6); }

.iceberg-list { display: flex; flex-direction: column; gap: 0.5rem; }

.iceberg-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--font-size-base);
  color: var(--grey-700);
}
.iceberg-bottom .iceberg-list li { color: rgba(255,255,255,0.9); }

/* ==========================================================================
   Global SVG Icons
   ========================================================================== */
.icon-svg {
  width: 1em;
  height: 1em;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  display: inline-block;
  vertical-align: middle;
}
.icon-svg--lg { width: 1.5em; height: 1.5em; }
.icon-svg--xl { width: 2em; height: 2em; }

/* Biodigester diagram removed - replaced with static SVG illustration */

/* ==========================================================================
   Iceberg Diagram (Visual) — Clean Split Design
   ========================================================================== */
.iceberg-diagram {
  max-width: 700px;
  margin: 3rem auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.iceberg-diagram__top {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  padding: 2.5rem 2.5rem 2rem;
}
.iceberg-diagram__water-line {
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--blue-400) 0, var(--blue-400) 12px, transparent 12px, transparent 24px);
  position: relative;
}
.iceberg-diagram__water-line::after {
  content: "WATER LINE (VISIBILITY)";
  position: absolute;
  right: 1.5rem;
  top: -22px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--blue-500);
  letter-spacing: 0.1em;
}
.iceberg-diagram__bottom {
  background: linear-gradient(180deg, var(--blue-900) 0%, var(--dark-forest) 100%);
  padding: 2.5rem 2.5rem 3rem;
  color: var(--white);
}
.iceberg-diagram__label {
  font-weight: 800;
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.iceberg-diagram__top .iceberg-diagram__label { color: var(--blue-900); }
.iceberg-diagram__bottom .iceberg-diagram__label { color: var(--blue-200); }
.iceberg-diagram__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.95rem;
  text-align: left;
  padding: 0;
}
.iceberg-diagram__list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  line-height: 1.5;
}
.iceberg-diagram__top .iceberg-diagram__list li { color: var(--grey-800); }
.iceberg-diagram__bottom .iceberg-diagram__list li { color: rgba(255,255,255,0.9); }
.iceberg-diagram__bottom .iceberg-diagram__list .icon-svg { color: var(--blue-300); }
.iceberg-diagram__top .iceberg-diagram__list .icon-svg { color: var(--blue-700); }

/* ==========================================================================
   Card Component Overrides for SVGs
   ========================================================================== */
.card-icon {
  margin-bottom: 1.75rem; /* Increased gap */
}
.card-icon span, .card-icon svg {
  display: block;
}
.horizon-card__icon {
  margin-bottom: 1.75rem; /* Increased gap */
  display: inline-block;
  font-size: 2.25rem;
  color: var(--green-300);
}
.step-card__icon {
  margin-bottom: 1.25rem;
  color: var(--blue-700);
}

/* ============================================
   CTA STRIP
   ============================================ */
.cta-strip {
  background: var(--green-700);
  padding: 5rem 0;
  text-align: center;
}

.cta-strip--dark { background: var(--dark-forest); }
.cta-strip--blue { background: var(--blue-700); }

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ============================================
   KINETIC MARQUEE STRIP (Shed-inspired)
   ============================================ */
.marquee-strip {
  overflow: hidden;
  background: var(--dark-forest);
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255,255,255,0.07);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 2rem;
  white-space: nowrap;
  width: max-content;
  animation: marqueeScroll 28s linear infinite;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-track span { flex-shrink: 0; }
.marquee-dot { color: var(--green-400); font-size: 1.2rem; }

@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================
   WORD-TINT REVEAL (Collectif Parcelles-inspired)
   ============================================ */
.word-tint {
  color: var(--grey-300);       /* Faded/inactive */
  transition: color 1.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline;
}
.word-tint.lit {
  color: var(--grey-800);       /* Active / lit up */
}

/* --- Dropdown Navigation --- */
.nav-item-dropdown {
  position: relative;
  display: flex !important;
  align-items: center;
}
.nav-item-dropdown a.nav-link {
  display: flex;
  align-items: center;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  background: rgba(13, 43, 29, 0.95); /* var(--dark-forest) with transparency */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  min-width: 125px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(10px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  list-style: none;
  z-index: 100;
  margin: 0;
  margin-top: 0.25rem;
}

.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu li a {
  display: block;
  padding: 0.6rem 1rem;
  text-align: center;
  color: var(--grey-50);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
}

.dropdown-menu li a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

/* Mobile dropdown */
.nav-mobile-dropdown {
  margin-top: 1rem;
}
.nav-mobile-dropdown > span {
  display: block;
  margin-bottom: 0.5rem;
}
.nav-mobile-dropdown-content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-left: 2px solid var(--grey-200);
  margin-left: 1rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--dark-forest);
  color: rgba(255,255,255,0.75);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__logo-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.footer__logo-img { height: 56px; width: auto; }
.footer__logo-text {
  font-weight: 900;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--white);
  line-height: 1;
}

.footer__brand-text {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 280px;
}

.footer__socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.social-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--white);
  transition: background var(--transition);
  text-decoration: none;
}
.social-icon:hover { background: var(--green-700); }

.footer__col-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer__links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__links a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--white); }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.75rem;
}

.footer__contact-item span:first-child { flex-shrink: 0; }

.footer__bottom {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.4);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .two-col-mission { gap: 2.5rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-padding: 4rem 0; }

  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }

  .card-grid, .card-grid-2,
  .two-col-mission { grid-template-columns: 1fr; }

  .two-col-mission__divider { display: none; }

  /* Timeline mobile */
  .timeline::before { left: 20px; }
  .timeline-item { grid-template-columns: 40px 1fr; gap: 0; }
  .timeline-item .timeline-item__empty { display: none; }
  .timeline-item:nth-child(odd) .timeline-item__card,
  .timeline-item:nth-child(even) .timeline-item__card {
    grid-column: 2;
    margin: 0 0 0 1rem;
  }
  .timeline-item:nth-child(odd) .timeline-item__dot,
  .timeline-item:nth-child(even) .timeline-item__dot {
    grid-column: 1;
    grid-row: 1;
    padding-top: 1.5rem;
  }

  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .tab-btn { padding: 0.75rem 1rem; font-size: var(--font-size-xs); }
}

@media (max-width: 480px) {
  .btn-group { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}

/* ============================================
   RESPONSIVE DESIGN (Media Queries)
   ============================================ */

/* --- TABLETS (Below 900px max-width) --- */
@media (max-width: 900px) {
  /* Typography & Spacing */
  :root {
    --section-padding: 4rem 0;
  }
  
  .section-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
  }
  
  /* Grids */
  .card-grid,
  .card-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2rem;
  }
  
  .problem-grid,
  .two-col-mission,
  .form-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .process-flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2rem;
  }
  
  /* Timeline */
  .timeline::before {
    left: 40px;
  }
  
  .timeline-item {
    grid-template-columns: 80px 1fr !important;
    margin-bottom: 2.5rem;
  }
  
  .timeline-item__dot {
    grid-column: 1 !important;
    justify-content: flex-start;
    padding-left: 30px;
  }
  
  .timeline-item__card,
  .timeline-item:nth-child(even) .timeline-item__card,
  .timeline-item:nth-child(odd) .timeline-item__card {
    grid-column: 2 !important;
    margin: 0 !important;
  }

  .timeline-item__empty {
    display: none !important;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2rem;
  }
}

/* --- MOBILE PHONES (Below 600px max-width) --- */
@media (max-width: 600px) {
  /* Navigation */
  .nav-links, .nav-cta {
    display: none;
  }
  
  .nav-burger {
    display: flex;
  }
  
  /* Typography & Spacing */
  :root {
    --section-padding: 3rem 0;
  }
  
  .hero {
    padding-top: 6rem;
  }
  
  .hero__title {
    font-size: clamp(2.2rem, 8vw, 2.8rem);
  }
  
  /* Grids Collapse to 1 Column */
  .card-grid,
  .card-grid-2,
  .stats-grid,
  .process-flow,
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  /* Specific Elements */
  .pull-quote {
    font-size: var(--font-size-lg);
    padding: 1.25rem;
  }
  
  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn-group .btn {
    width: 100%;
    justify-content: center;
  }
  
  .hero__trust {
    justify-content: center;
  }

  /* Iceberg */
  .iceberg-diagram__top,
  .iceberg-diagram__bottom {
    padding: 1.5rem;
  }

  /* Tabs (Resource Page) */
  .tab-nav {
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 5px; /* space for scrollbar */
  }
  
  .tab-btn {
    padding: 1rem;
  }
  
  /* Circular widget */
  .circular-content-panel {
    padding: 2rem 1.5rem;
  }
}

/* Fix for inline collapse grids */
@media (max-width: 900px) {
  .collapse-grid-mobile {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }
}

/* Fix Mobile Burger Navigation */
@media (max-width: 900px) {
  .nav-mobile {
    padding: 6rem 2rem 2rem;
    justify-content: flex-start;
    gap: 1.5rem;
    overflow-y: auto;
  }
  
  .nav-mobile .nav-link {
    font-size: 1.5rem;
    text-align: center;
    width: 100%;
    padding: 0.5rem 0;
  }
  
  .nav-mobile-dropdown {
    width: 100%;
    text-align: center;
    margin-top: 0;
  }
  
  .nav-mobile-dropdown > span {
    color: var(--white) !important;
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
  }
  
  .nav-mobile-dropdown-content {
    border-left: none !important;
    margin-left: 0 !important;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 1rem 0;
  }
  
  .nav-mobile-dropdown-content .nav-link {
    font-size: 1.1rem !important;
    padding: 0.5rem 0 !important;
    color: var(--green-100);
  }
  
  .nav-mobile .btn {
    margin-top: 1rem !important;
    width: 100%;
    justify-content: center;
  }
}

/* Fix for mobile menu inner links */
@media (max-width: 900px) {
  .nav-mobile {
    padding-top: 5rem;
  }
  .nav-mobile-dropdown-content {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    display: none;
    flex-direction: column;
    gap: 0.5rem;
  }
  .nav-mobile-dropdown.open .nav-mobile-dropdown-content {
    display: flex;
  }
  .nav-mobile-dropdown-content .nav-link {
    font-size: 1.1rem !important;
    padding: 0.5rem 0 !important;
  }
}
/* ============================================
   PROCESS TRACK ANIMATION (Shared)
   ============================================ */
.track { 
  width: 100%; 
  max-width: 1200px; 
  display: grid; 
  grid-template-columns: repeat(4, 1fr); 
  gap: 1.5rem; 
  position: relative; 
  margin: 3rem auto; 
}

.process-card { 
  background: var(--white); 
  padding: 2.5rem 1.5rem; 
  border-radius: var(--radius-md); 
  box-shadow: var(--shadow-md); 
  transform: translateY(0); 
  opacity: 0.5; 
  transition: all var(--transition-slow); 
  text-align: center; 
  border-bottom: 4px solid transparent; 
}

.process-card.is-active { 
  opacity: 1; 
  transform: translateY(-10px); 
  box-shadow: var(--shadow-lg); 
  border-bottom: 4px solid var(--green-700); 
}

.step-num { 
  font-size: 0.9rem; 
  font-weight: 800; 
  color: var(--green-700); 
  letter-spacing: 2px; 
  text-transform: uppercase; 
  margin-bottom: 1rem; 
  display: flex; 
  flex-direction: column; 
  align-items: center; 
  justify-content: center; 
  gap: 0.5rem; 
}

.step-num .icon-svg { 
  width: 32px; 
  height: 32px; 
  margin-bottom: 0.25rem; 
}

.process-card h3 { 
  font-size: 1.5rem; 
  color: var(--grey-900); 
  margin: 0 0 1rem 0; 
}

.process-card p { 
  font-size: 1rem; 
  color: var(--grey-700); 
  line-height: 1.5; 
  margin: 0; 
}

.progress-track { 
  position: absolute; 
  bottom: -2rem; 
  left: 12.5%; 
  width: 75%; 
  height: 4px; 
  background: rgba(46,125,50,0.2); 
  border-radius: 2px; 
}

.progress-bar { 
  position: absolute; 
  top: 0; 
  left: 0; 
  width: 0%; 
  height: 100%; 
  background: var(--green-700); 
  border-radius: 2px; 
}

@media (max-width: 900px) {
  .track { grid-template-columns: 1fr; gap: 1.5rem; }
  .progress-track { display: none; }
}