/* ========================================
   QIVNA – Main Stylesheet
   Light, nature-inspired, airy design
   ======================================== */

/* ---- CSS Variables ---- */
:root {
  --primary: #16A34A;
  --primary-dark: #15803D;
  --primary-light: #22C55E;
  --primary-pale: #DCFCE7;
  --primary-bg: #F0FDF4;
  --accent: #F59E0B;
  --accent-light: #FEF3C7;
  --accent-dark: #D97706;
  --bg: #FAFFF9;
  --surface: #FFFFFF;
  --text: #1C1917;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  --border: #E2F0E3;
  --border-light: #F0FBF1;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.04);
  --shadow: 0 4px 16px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-hover: 0 8px 32px rgba(22,163,74,0.15), 0 2px 8px rgba(22,163,74,0.08);
  --shadow-card: 0 2px 20px rgba(0,0,0,0.05), 0 1px 4px rgba(0,0,0,0.04);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --radius-full: 50px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --navbar-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: var(--font); }
ul { list-style: none; }
input, textarea, select { font-family: var(--font); }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); font-weight: 600; }
h4 { font-size: 1.2rem; font-weight: 600; }
h5 { font-size: 1rem; font-weight: 600; }
h6 { font-size: 0.9rem; font-weight: 600; }

p { margin-bottom: 1rem; color: var(--text-muted); }
p:last-child { margin-bottom: 0; }

strong { color: var(--text); font-weight: 600; }

.text-primary { color: var(--primary); }
.text-accent  { color: var(--accent); }
.text-muted   { color: var(--text-muted); }
.text-center  { text-align: center; }
.text-sm      { font-size: 0.875rem; }
.text-lg      { font-size: 1.125rem; }
.text-xl      { font-size: 1.25rem; }

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-sm {
  padding: 64px 0;
}

.section-bg {
  background: var(--primary-bg);
}

.section-surface {
  background: var(--surface);
}

/* ---- Section Titles ---- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  background: var(--primary-pale);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 56px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-h);
  background: rgba(250, 255, 249, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(226, 240, 227, 0.8);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(22,163,74,0.08);
  background: rgba(250,255,249,0.95);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: var(--navbar-h);
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  flex-shrink: 0;
  transition: var(--transition);
}

.nav-logo:hover { opacity: 0.85; }

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--primary-pale);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: var(--primary-pale);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-nav-ghost {
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.btn-nav-ghost:hover {
  color: var(--text);
  background: var(--border);
}

.btn-nav-outline {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.btn-nav-outline:hover {
  background: var(--primary-pale);
}

.btn-nav-primary {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  background: var(--primary);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  box-shadow: 0 2px 8px rgba(22,163,74,0.25);
}

.btn-nav-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(22,163,74,0.35);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  padding: 0;
  margin-left: auto;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(22,163,74,0.3);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(22,163,74,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary-pale);
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.7);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(245,158,11,0.3);
}
.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 20px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* ---- HERO SECTION ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--navbar-h);
  background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 40%, #F0FDF4 70%, #FAFFF9 100%);
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-shapes .shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
}

.shape-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #DCFCE7 0%, transparent 70%);
  top: -100px;
  right: -100px;
}

.shape-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #D1FAE5 0%, transparent 70%);
  bottom: -50px;
  left: -80px;
}

.shape-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #FEF3C7 0%, transparent 70%);
  top: 40%;
  right: 20%;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}

.hero-content { max-width: 600px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1.5px solid var(--primary-pale);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text);
}

.hero-title span {
  color: var(--primary);
  position: relative;
}

.hero-title span::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--primary-pale);
  border-radius: 3px;
  z-index: -1;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat .stat-value {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1;
}

.hero-stat .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-main {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border);
  width: 340px;
  animation: float 6s ease-in-out infinite;
}

.hero-card-main .card-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-pale);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.6rem;
}

.hero-card-main h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.hero-card-main .card-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
}

.hero-card-main .card-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-card-float {
  position: absolute;
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-card-float.card-top-right {
  top: 10%;
  right: -20px;
  animation: float 5s ease-in-out infinite 1s;
  color: var(--primary);
}

.hero-card-float.card-bottom-left {
  bottom: 15%;
  left: -30px;
  animation: float 7s ease-in-out infinite 0.5s;
}

.hero-card-float .float-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* Floating leaves */
.floating-leaves {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.leaf {
  position: absolute;
  opacity: 0.12;
  animation: floatLeaf linear infinite;
}

@keyframes floatLeaf {
  0% { transform: translateY(0) rotate(0deg); opacity: 0.12; }
  50% { opacity: 0.2; }
  100% { transform: translateY(-30px) rotate(20deg); opacity: 0.12; }
}

/* ---- HOW IT WORKS ---- */
.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.how-steps::before {
  content: '';
  position: absolute;
  top: 38px;
  left: 12%;
  width: 76%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-pale), var(--primary-light), var(--primary-pale));
  z-index: 0;
}

.step-card {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 32px 20px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-pale);
}

.step-number {
  width: 52px;
  height: 52px;
  background: var(--primary);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(22,163,74,0.3);
}

.step-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  display: block;
}

.step-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--text);
}

.step-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ---- PROJECT TYPE CARDS ---- */
.project-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-pale);
}

.project-card:hover::before {
  transform: scaleX(1);
}

.project-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin-bottom: 24px;
  transition: var(--transition);
}

.project-card-icon.green { background: var(--primary-pale); }
.project-card-icon.amber { background: var(--accent-light); }
.project-card-icon.teal  { background: #CCFBF1; }

.project-card:hover .project-card-icon {
  transform: scale(1.08) rotate(-3deg);
}

.project-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.project-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.project-card-credits {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-pale);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

/* ---- LISTING CARDS ---- */
.listings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.listing-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.listing-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--primary-pale) 0%, #D1FAE5 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.listing-card-img .land-emoji {
  opacity: 0.6;
  transition: var(--transition);
}

.listing-card:hover .land-emoji {
  transform: scale(1.1);
  opacity: 0.8;
}

.listing-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.badge-forest      { background: #D1FAE5; color: #065F46; }
.badge-grassland   { background: #FEF3C7; color: #92400E; }
.badge-wetland     { background: #DBEAFE; color: #1E40AF; }
.badge-cropland    { background: #FCE7F3; color: #9D174D; }
.badge-degraded    { background: #F3F4F6; color: #374151; }
.badge-other       { background: #F3E8FF; color: #6B21A8; }
.badge-active      { background: #D1FAE5; color: #065F46; }
.badge-pending     { background: #FEF3C7; color: #92400E; }
.badge-verified    { background: #DBEAFE; color: #1E40AF; }

.listing-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.listing-card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
  line-height: 1.3;
}

.listing-card-location {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.listing-card-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.listing-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.listing-meta-item .meta-label {
  font-size: 0.72rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.listing-meta-item .meta-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.listing-price {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  margin-top: auto;
  border-top: 1px solid var(--border);
}

.listing-price-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
}

.listing-price-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ---- CALCULATOR SECTION ---- */
.calculator-wrap {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 48px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  max-width: 720px;
  margin: 0 auto;
}

.calc-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.calc-slider-wrap {
  margin-bottom: 32px;
}

.calc-slider-wrap label {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

.calc-slider-wrap label span {
  color: var(--primary);
  font-size: 1.1rem;
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: var(--primary-pale);
  border-radius: 3px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(22,163,74,0.4);
  transition: var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 16px rgba(22,163,74,0.5);
}

.calc-result {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-sm);
  padding: 28px;
  color: #fff;
  text-align: center;
  margin-top: 24px;
}

.calc-result .result-label {
  font-size: 0.85rem;
  opacity: 0.8;
  margin-bottom: 8px;
  font-weight: 500;
}

.calc-result .result-value {
  font-size: 2.8rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.calc-result .result-sub {
  font-size: 0.9rem;
  opacity: 0.75;
}

.calc-result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.calc-result-item {
  background: rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.calc-result-item .item-value {
  font-size: 1.4rem;
  font-weight: 800;
}

.calc-result-item .item-label {
  font-size: 0.75rem;
  opacity: 0.75;
  margin-top: 4px;
}

/* ---- FEATURES GRID ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.feature-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-pale);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-icon-green  { background: var(--primary-pale); }
.feature-icon-amber  { background: var(--accent-light); }
.feature-icon-blue   { background: #DBEAFE; }
.feature-icon-purple { background: #F3E8FF; }

.feature-card h4 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ---- CTA BANNER ---- */
.cta-section {
  background: linear-gradient(135deg, #15803D 0%, #16A34A 50%, #22C55E 100%);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-content { position: relative; z-index: 1; }

.cta-section h2 {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  font-weight: 800;
}

.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- FORMS ---- */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-label .required {
  color: #EF4444;
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22,163,74,0.12);
}

.form-control:hover {
  border-color: #B9D9BB;
}

.form-control::placeholder { color: var(--text-light); }

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

select.form-control {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 18px;
  padding-right: 40px;
}

.form-error {
  font-size: 0.8rem;
  color: #EF4444;
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Form Submit Button */
.btn-submit {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  margin-top: 8px;
  box-shadow: 0 4px 16px rgba(22,163,74,0.3);
}

.btn-submit:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(22,163,74,0.4);
}

/* Checkbox / Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  margin-bottom: 12px;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

.form-check label {
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
}

/* Role Cards */
.role-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.role-card {
  position: relative;
  cursor: pointer;
}

.role-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.role-card-body {
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  transition: var(--transition-fast);
  background: var(--surface);
}

.role-card-body .role-emoji { font-size: 2rem; display: block; margin-bottom: 10px; }
.role-card-body .role-title { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.role-card-body .role-desc  { font-size: 0.78rem; color: var(--text-muted); }

.role-card input:checked + .role-card-body {
  border-color: var(--primary);
  background: var(--primary-pale);
  box-shadow: 0 0 0 3px rgba(22,163,74,0.12);
}

/* ---- AUTH PAGES ---- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #F0FDF4 0%, #DCFCE7 100%);
  padding: 100px 24px 40px;
}

.auth-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 48px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.08);
  border: 1px solid var(--border);
}

.auth-card .auth-logo {
  text-align: center;
  margin-bottom: 32px;
}

.auth-card h2 {
  text-align: center;
  margin-bottom: 8px;
  font-size: 1.8rem;
}

.auth-card .auth-sub {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 0.9rem;
}

.auth-divider {
  text-align: center;
  margin: 20px 0;
  position: relative;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.auth-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
}

.auth-divider span {
  background: var(--surface);
  padding: 0 12px;
  position: relative;
}

.auth-footer-link {
  text-align: center;
  margin-top: 24px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.auth-footer-link a {
  color: var(--primary);
  font-weight: 600;
}

/* ---- DASHBOARD ---- */
.dashboard-page {
  min-height: 100vh;
  background: var(--bg);
  padding-top: var(--navbar-h);
}

.dashboard-header {
  background: linear-gradient(135deg, var(--primary) 0%, #22C55E 100%);
  padding: 48px 0;
  color: #fff;
}

.dashboard-header h1 { color: #fff; font-size: 2rem; }
.dashboard-header p { color: rgba(255,255,255,0.8); margin: 0; }

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: -32px 0 40px;
}

.dash-stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 20px;
}

.dash-stat-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.dash-stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}

.dash-stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.dashboard-content {
  padding: 0 0 64px;
}

.dashboard-section {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.dashboard-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.dashboard-section-header h3 { font-size: 1.1rem; }

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg); }

/* ---- PAGE HERO (inner pages) ---- */
.page-hero {
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--primary-pale) 100%);
  padding: 80px 0 64px;
  margin-top: var(--navbar-h);
  text-align: center;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.breadcrumb a { color: var(--primary); font-weight: 500; }
.breadcrumb span { color: var(--text-light); }

.page-hero h1 { margin-bottom: 16px; }
.page-hero p   { color: var(--text-muted); font-size: 1.05rem; max-width: 520px; margin: 0 auto; }

/* ---- MULTI-STEP FORM ---- */
.steps-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 48px;
  gap: 0;
}

.step-indicator {
  display: flex;
  align-items: center;
  gap: 0;
}

.step-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}

.step-dot.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(22,163,74,0.3);
}

.step-dot.completed {
  background: var(--primary-pale);
  border-color: var(--primary);
  color: var(--primary);
}

.step-line {
  width: 80px;
  height: 2px;
  background: var(--border);
  transition: var(--transition);
}

.step-line.completed { background: var(--primary); }

.step-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  margin-top: 8px;
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}

.form-step { display: none; }
.form-step.active { display: block; }

/* ---- FILTER SIDEBAR ---- */
.marketplace-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
}

.filter-sidebar {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: calc(var(--navbar-h) + 24px);
}

.filter-sidebar h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--text);
}

.filter-group {
  margin-bottom: 20px;
}

.filter-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* ---- ALERTS / FLASH MESSAGES ---- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 20px;
  border: 1px solid transparent;
}

.alert-success {
  background: #D1FAE5;
  color: #065F46;
  border-color: #A7F3D0;
}

.alert-error {
  background: #FEE2E2;
  color: #991B1B;
  border-color: #FECACA;
}

.alert-warning {
  background: var(--accent-light);
  color: #92400E;
  border-color: #FDE68A;
}

.alert-info {
  background: #DBEAFE;
  color: #1E40AF;
  border-color: #BFDBFE;
}

/* ---- EMPTY STATE ---- */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 4rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--text);
}

.empty-state p { font-size: 0.9rem; margin-bottom: 24px; }

/* ---- ABOUT PAGE ---- */
.about-mission {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 56px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.about-quote {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text);
  font-style: italic;
  margin-bottom: 16px;
}

.about-quote::before { content: '"'; color: var(--primary); }
.about-quote::after  { content: '"'; color: var(--primary); }

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.problem-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.problem-stat-card {
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 24px;
  border: 1px solid var(--border);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.problem-stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 6px;
}

.problem-stat-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  padding: 32px 24px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.value-card .value-emoji {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}

.value-card h4 { margin-bottom: 10px; }
.value-card p  { font-size: 0.875rem; margin: 0; }

/* ---- FOOTER ---- */
.footer {
  background: #111827;
  padding: 72px 0 0;
  color: rgba(255,255,255,0.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-tagline {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  margin-bottom: 10px;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.5);
  margin-bottom: 24px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition-fast);
}

.social-link:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-heading {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-light);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  transition: var(--transition-fast);
}

.footer-legal a:hover { color: rgba(255,255,255,0.8); }

/* ---- UTILITIES ---- */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }
.w-100 { width: 100%; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  background: var(--primary-pale);
  color: var(--primary);
}

.divider {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.page-content {
  padding-top: var(--navbar-h);
}

/* ---- ANIMATIONS ---- */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-16px); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.9); }
}

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes scaleIn {
  from { transform: scale(0.95); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

@keyframes slideDown {
  from { transform: translateY(-10px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.animate-fadeInUp { animation: fadeInUp 0.6s ease-out forwards; }
.animate-float    { animation: float 6s ease-in-out infinite; }

/* Skeleton loading */
.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, var(--border-light) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* ---- RESPONSIVE ---- */

/* Tablet */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content { max-width: 100%; }

  .hero-visual { display: none; }

  .hero-stats { justify-content: center; }

  .hero-actions { justify-content: center; }

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

  .how-steps::before { display: none; }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .marketplace-layout {
    grid-template-columns: 1fr;
  }

  .filter-sidebar {
    position: static;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --navbar-h: 64px; }

  .container { padding: 0 16px; }
  .section    { padding: 64px 0; }

  /* Navbar mobile */
  .nav-links {
    display: none;
    position: fixed;
    top: var(--navbar-h);
    left: 0;
    right: 0;
    background: rgba(250,255,249,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    z-index: 999;
    animation: slideDown 0.2s ease-out;
  }

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

  .nav-link {
    padding: 13px 16px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
  }

  .nav-actions {
    display: none;
  }

  .nav-actions.open {
    display: flex;
    flex-direction: column;
    padding: 0 20px 20px;
    gap: 10px;
    position: fixed;
    top: calc(var(--navbar-h) + 290px);
    left: 0;
    right: 0;
    background: rgba(250,255,249,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 999;
  }

  .hamburger { display: flex; }

  .hero {
    min-height: auto;
    padding: calc(var(--navbar-h) + 32px) 0 48px;
  }

  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
  }

  .hero-stat .stat-value { font-size: 1.3rem; }

  .how-steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .project-cards {
    grid-template-columns: 1fr;
  }

  .listings-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .calc-form-row { grid-template-columns: 1fr; }
  .calc-result-grid { grid-template-columns: 1fr; }
  .calculator-wrap { padding: 24px; }

  .form-row { grid-template-columns: 1fr; }

  .auth-card { padding: 28px 20px; }

  .dashboard-stats {
    grid-template-columns: 1fr;
    margin-top: -20px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .role-cards { grid-template-columns: 1fr; }

  .steps-progress { gap: 4px; }
  .step-line { width: 40px; }

  .about-mission { padding: 32px 20px; }

  .cta-buttons { flex-direction: column; align-items: center; }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .problem-stats  { grid-template-columns: 1fr; }
  .hero-stats     { flex-direction: column; gap: 14px; }
}