/* =========================================================
   style.css — Nextstop Book
   Inspired by Elliott Bay Book Co. aesthetic:
   dark forest green, warm cream, classic serif typography
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Inter:wght@300;400;500;600&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --green:        #154532;
  --green-mid:    #1a5c40;
  --green-light:  #2d8a60;
  --green-pale:   #eef5f0;
  --green-hero:   #0e3224;
  --cream:        #faf8f4;
  --cream-dark:   #f0ebe0;
  --border:       #e0dbd0;
  --border-dark:  #c8c0b0;
  --accent:       #b85900;
  --accent-hover: #9e4c00;
  --accent-light: #fdf0e6;
  --text:         #1a1a1a;
  --text-mid:     #3d3d3d;
  --text-light:   #666;
  --white:        #fff;
  --shadow-xs:    0 1px 4px rgba(0,0,0,.07);
  --shadow-sm:    0 2px 10px rgba(0,0,0,.08);
  --shadow:       0 4px 24px rgba(0,0,0,.10);
  --shadow-lg:    0 12px 48px rgba(0,0,0,.14);
  --radius-sm:    4px;
  --radius:       8px;
  --radius-lg:    16px;
  --transition:   .3s cubic-bezier(.25,.46,.45,.94);
  --font-serif:   'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }
button { cursor: pointer; font-family: var(--font-sans); }

/* ── Page transitions ───────────────────────────────────────── */
body { opacity: 0; transition: opacity .28s ease; }
body.page-loaded  { opacity: 1; }
body.page-leaving { opacity: 0; }

/* ── Scroll reveal ──────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
[data-reveal="left"]  { transform: translateX(-28px); }
[data-reveal="right"] { transform: translateX(28px); }
[data-reveal="scale"] { transform: scale(.96); }
[data-reveal].revealed { opacity: 1; transform: none; }
[data-reveal-delay="1"].revealed { transition-delay: .1s; }
[data-reveal-delay="2"].revealed { transition-delay: .2s; }
[data-reveal-delay="3"].revealed { transition-delay: .3s; }
[data-reveal-delay="4"].revealed { transition-delay: .4s; }
[data-reveal-delay="5"].revealed { transition-delay: .5s; }

/* ── Progress bar ───────────────────────────────────────────── */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--green-light), var(--accent));
  z-index: 9999;
  transition: width .1s linear;
}

/* ── Layout helpers ─────────────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 28px; }
.section    { padding: 96px 0; }
.text-center { text-align: center; }

.section-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: 14px;
}
.section-tag::before {
  content: '—  ';
  color: var(--border-dark);
}
.testimonials .section-tag::before {
  content: '';
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title em { font-style: italic; color: var(--accent); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 580px;
  line-height: 1.7;
}
.text-center .section-subtitle { margin: 0 auto; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  border: 2px solid transparent;
  transition: var(--transition);
  letter-spacing: .01em;
  white-space: nowrap;
}
.btn-primary {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-primary:hover {
  background: var(--green-hero);
  border-color: var(--green-hero);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(21,69,50,.3);
}
.btn-accent {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-accent:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(184,89,0,.3);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}
.btn-outline-dark {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}
.btn-outline-dark:hover {
  background: var(--green);
  color: var(--white);
}
.btn-lg { padding: 16px 34px; font-size: 1rem; }

/* ── Divider ────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* ════════════════════════════════════════════════════════════
   NAV
════════════════════════════════════════════════════════════ */
#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--green);
  transition: box-shadow var(--transition);
}
#main-nav.nav-scrolled {
  box-shadow: 0 3px 16px rgba(0,0,0,.25);
}
.nav-inner {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
  color: var(--white);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: .88rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  transition: color .2s;
  letter-spacing: .01em;
}
.nav-links a:hover { color: var(--white); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-actions .btn { padding: 9px 20px; font-size: .875rem; }

/* Hamburger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
#mobile-menu {
  display: none;
  position: fixed;
  top: 74px; left: 0; right: 0;
  background: var(--green-hero);
  padding: 24px 28px 32px;
  z-index: 999;
  border-top: 1px solid rgba(255,255,255,.1);
  box-shadow: 0 8px 24px rgba(0,0,0,.3);
}
#mobile-menu.open { display: block; }
#mobile-menu a {
  display: block;
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-weight: 500;
}
#mobile-menu a:last-child { border-bottom: none; }
#mobile-menu .btn { margin-top: 20px; width: 100%; justify-content: center; }

/* ════════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(160deg, var(--green-hero) 0%, var(--green) 50%, var(--green-mid) 100%);
  display: flex;
  align-items: center;
  padding-top: 74px;
  overflow: hidden;
}

/* Grid + glow overlay layers */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px),
    radial-gradient(circle, rgba(149,213,178,0.2) 1.5px, transparent 1.5px);
  background-size: 64px 64px, 64px 64px, 64px 64px;
  pointer-events: none;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 38% 52%, rgba(45,138,96,0.32) 0%, transparent 65%),
    radial-gradient(ellipse 38% 32% at 74% 28%, rgba(193,68,14,0.09) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
  animation: hero-glow-pulse 9s ease-in-out infinite;
}
@keyframes hero-glow-pulse {
  0%, 100% { opacity: 0.78; }
  50%       { opacity: 1;    }
}
@media (prefers-reduced-motion: reduce) {
  .hero::after { animation: none; opacity: 1; }
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  margin-bottom: 20px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px; height: 1px;
  background: rgba(255,255,255,.4);
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero h1 em { font-style: italic; color: #95d5b2; }
.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,.72);
  max-width: 480px;
  line-height: 1.75;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: rgba(255,255,255,.55);
}
.hero-trust-item::before {
  content: '✓';
  color: #95d5b2;
  font-weight: 700;
}

/* Hero right panel */
.hero-panel {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.hero-panel-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}
.hero-panel-card:hover {
  background: rgba(255,255,255,.1);
  transform: translateX(-3px);
}
.hero-panel-card .card-icon { font-size: 1.6rem; margin-bottom: 8px; }
.hero-panel-card h4 { color: var(--white); font-size: .95rem; font-weight: 600; margin-bottom: 4px; }
.hero-panel-card p  { font-size: .85rem; color: rgba(255,255,255,.55); }
.hero-panel-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ── Hero floating particles (CSS keyframes, no canvas) ──── */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}
.particle {
  position: absolute;
  display: block;
  will-change: transform, opacity;
}
.particle svg { display: block; }

@keyframes float-a {
  0%   { transform: translateY(0)      translateX(0)     rotate(  0deg); opacity: 0;    }
  8%   {                                                                  opacity: 0.07; }
  92%  {                                                                  opacity: 0.07; }
  100% { transform: translateY(-110vh) translateX(-28px) rotate(-20deg); opacity: 0;    }
}
@keyframes float-b {
  0%   { transform: translateY(0)      translateX(0)     rotate(  0deg); opacity: 0;    }
  8%   {                                                                  opacity: 0.10; }
  92%  {                                                                  opacity: 0.10; }
  100% { transform: translateY(-110vh) translateX( 32px) rotate( 24deg); opacity: 0;    }
}
@keyframes float-c {
  0%   { transform: translateY(0)      translateX(  0px) rotate(-6deg);  opacity: 0;    }
  8%   {                                                                  opacity: 0.08; }
  35%  { transform: translateY(-35vh)  translateX( 18px) rotate( 9deg);  }
  70%  { transform: translateY(-70vh)  translateX(-14px) rotate(-3deg);  }
  92%  {                                                                  opacity: 0.08; }
  100% { transform: translateY(-110vh) translateX(  6px) rotate( 6deg);  opacity: 0;    }
}
@media (prefers-reduced-motion: reduce) {
  .particle { animation: none !important; opacity: 0 !important; }
}

/* ════════════════════════════════════════════════════════════
   MARQUEE (partner band below hero)
════════════════════════════════════════════════════════════ */
.marquee-band {
  background: var(--cream-dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  overflow: hidden;
}
.marquee-track {
  display: flex;
  gap: 48px;
  animation: marquee 22s linear infinite;
  width: max-content;
}
.marquee-item {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-light);
  white-space: nowrap;
}
.marquee-dot { color: var(--accent); margin-right: 48px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ════════════════════════════════════════════════════════════
   HOW IT WORKS
════════════════════════════════════════════════════════════ */
.how { background: var(--white); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
  position: relative;
}
.steps-connector {
  position: absolute;
  top: 56px;
  left: calc(16.66% + 28px);
  right: calc(16.66% + 28px);
  height: 1px;
  background: linear-gradient(90deg, var(--border), var(--green-light), var(--border));
}
.step-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.step-card:hover {
  border-color: var(--green-light);
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.step-num {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}
.step-icon { font-size: 2rem; display: block; margin-bottom: 12px; }
.step-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--text);
}
.step-card p { font-size: .92rem; color: var(--text-light); }

/* ════════════════════════════════════════════════════════════
   WHY NEXTSTOP (survey stats)
════════════════════════════════════════════════════════════ */
.why { background: var(--green); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.why-card {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,.11);
  transform: translateY(-4px);
}
.why-stat {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 10px;
}
.why-stat em { font-style: normal; color: #95d5b2; }
.why-card h3 { color: var(--white); font-size: 1rem; font-weight: 600; margin-bottom: 10px; }
.why-card p  { font-size: .88rem; color: rgba(255,255,255,.55); }
.why .section-tag { color: rgba(255,255,255,.5); }
.why .section-tag::before { color: rgba(255,255,255,.2); }
.why .section-title  { color: var(--white); }
.why .section-subtitle { color: rgba(255,255,255,.6); }
.why-source {
  text-align: center;
  margin-top: 28px;
  font-size: .8rem;
  color: rgba(255,255,255,.35);
}

/* ════════════════════════════════════════════════════════════
   IMPACT (live DB stats)
════════════════════════════════════════════════════════════ */
.impact { background: var(--cream); }
.impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.impact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  transition: var(--transition);
}
.impact-card:hover {
  border-color: var(--green-light);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.impact-icon { font-size: 2.4rem; display: block; margin-bottom: 16px; }
.impact-num {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
  margin-bottom: 8px;
}
.impact-label { font-size: .9rem; color: var(--text-light); font-weight: 500; }
.impact-live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green-pale);
  color: var(--green-light);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  margin-top: 32px;
}
.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-light);
  animation: live-pulse 1.5s ease-in-out infinite;
}
@keyframes live-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .4; transform: scale(.7); }
}

/* ════════════════════════════════════════════════════════════
   TESTIMONIALS
════════════════════════════════════════════════════════════ */
.testimonials { background: var(--white); }
.carousel-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-top: 48px;
}
.carousel-track {
  display: flex;
  transition: transform .5s cubic-bezier(.25,.46,.45,.94);
}
.testimonial-card {
  min-width: 100%;
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.testimonial-stars { color: var(--accent); font-size: 1.1rem; letter-spacing: 2px; }
.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text);
  line-height: 1.65;
  max-width: 760px;
}
.testimonial-quote::before { content: '\201C'; }
.testimonial-quote::after  { content: '\201D'; }
.testimonial-author { display: flex; align-items: center; gap: 16px; }
.author-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.author-name { font-weight: 600; font-size: .95rem; }
.author-role { font-size: .82rem; color: var(--text-light); }

/* Carousel controls */
.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}
.carousel-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.carousel-btn:hover { background: var(--green); color: var(--white); border-color: var(--green); }
.carousel-dots { display: flex; gap: 8px; }
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border-dark);
  border: none;
  transition: var(--transition);
}
.carousel-dot.active { background: var(--green); transform: scale(1.3); }

/* ════════════════════════════════════════════════════════════
   SDGs
════════════════════════════════════════════════════════════ */
.sdgs {
  background: linear-gradient(160deg, var(--green-hero), var(--green));
  padding: 96px 0;
}
.sdgs .section-tag { color: rgba(255,255,255,.5); }
.sdgs .section-tag::before { color: rgba(255,255,255,.2); }
.sdgs .section-title    { color: var(--white); }
.sdgs .section-subtitle { color: rgba(255,255,255,.6); }
.sdg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.sdg-card {
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.sdg-card:hover { transform: translateY(-4px); }
.sdg-card.sdg-4  { background: linear-gradient(135deg, #b71c1c, #e53935); }
.sdg-card.sdg-12 { background: linear-gradient(135deg, #827717, #c6a000); }
.sdg-card.sdg-13 { background: linear-gradient(135deg, #1b5e20, #388e3c); }
.sdg-bg-num {
  position: absolute;
  top: 8px; right: 20px;
  font-family: var(--font-serif);
  font-size: 6rem;
  font-weight: 700;
  color: rgba(255,255,255,.1);
  line-height: 1;
}
.sdg-badge {
  display: inline-block;
  background: rgba(255,255,255,.18);
  color: var(--white);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.sdg-card h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 14px; }
.sdg-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .88rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 8px;
}
.sdg-list li::before { content: '→'; color: rgba(255,255,255,.4); font-weight: 700; flex-shrink: 0; }

/* ════════════════════════════════════════════════════════════
   CTA BANNER
════════════════════════════════════════════════════════════ */
.cta-banner {
  background: var(--accent-light);
  border-top: 1px solid #f0d8c0;
  border-bottom: 1px solid #f0d8c0;
  padding: 64px 0;
  text-align: center;
}
.cta-banner h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--text);
  margin-bottom: 16px;
}
.cta-banner p { color: var(--text-light); margin-bottom: 32px; }
.cta-banner .btn { margin: 0 8px; }

/* ════════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════════ */
footer {
  background: var(--green-hero);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 32px;
}
.footer-brand p {
  font-size: .88rem;
  color: rgba(255,255,255,.45);
  margin-top: 14px;
  max-width: 300px;
  line-height: 1.7;
}
.footer-logo span { font-style: italic; color: rgba(255,255,255,.5); }
.footer-col h4 {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 18px;
}
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  transition: color .2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.3); }
.footer-asbl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.5);
  font-size: .75rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  letter-spacing: .05em;
}

/* ════════════════════════════════════════════════════════════
   PRECOMMANDE PAGE — Form
════════════════════════════════════════════════════════════ */
.form-page { padding-top: 74px; min-height: 100vh; }

.form-hero {
  background: linear-gradient(160deg, var(--green-hero), var(--green));
  padding: 72px 0 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.form-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
}
.form-hero > .container { position: relative; z-index: 1; }
.form-hero::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 48px;
  background: var(--cream);
  clip-path: ellipse(55% 100% at 50% 100%);
  z-index: 2;
}
/* Lighter grid for cert page hero and SDG section */
.cert-page-hero::before,
.sdgs::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
}
.sdgs { position: relative; overflow: hidden; }
.sdgs > .container { position: relative; z-index: 1; }
.form-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
  margin-bottom: 14px;
}
.form-hero p { color: rgba(255,255,255,.7); font-size: 1.05rem; max-width: 520px; margin: 0 auto; }

.form-container {
  max-width: 740px;
  margin: 0 auto;
  padding: 0 28px 80px;
}

.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 44px;
  margin-top: -28px;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}

/* Form groups */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 20px; }
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-mid);
}
.form-group label .required { color: var(--accent); margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: .95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-light);
  box-shadow: 0 0 0 3px rgba(45,138,96,.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #aaa; }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }

/* Validation states */
.form-group.field-valid input,
.form-group.field-valid select,
.form-group.field-valid textarea { border-color: #2d8a60; }
.form-group.field-invalid input,
.form-group.field-invalid select,
.form-group.field-invalid textarea { border-color: #d32f2f; box-shadow: 0 0 0 3px rgba(211,47,47,.08); }
.field-error { display: none; font-size: .8rem; color: #d32f2f; margin-top: 2px; }
.field-valid-icon { display: none; }
.form-group.field-valid .field-valid-icon  { display: inline; color: #2d8a60; font-size: .85rem; margin-left: 4px; }
.form-group.field-invalid .field-error { display: block; }

/* RGPD checkbox */
.checkbox-group { flex-direction: row; align-items: flex-start; gap: 12px; }
.checkbox-group input[type="checkbox"] {
  width: 18px; height: 18px;
  min-width: 18px;
  padding: 0;
  border: none;
  background: none;
  border-radius: 0;
  -webkit-appearance: checkbox;
  appearance: checkbox;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--green);
  cursor: pointer;
}
.checkbox-group label { font-size: .85rem; color: var(--text-light); cursor: pointer; }
.checkbox-group label a { color: var(--green); text-decoration: underline; }

/* Submit */
.form-submit-area { margin-top: 8px; }
.btn-submit {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
  padding: 16px;
  border-radius: var(--radius);
  background: var(--green);
  color: var(--white);
  border: none;
  transition: var(--transition);
}
.btn-submit:hover:not(:disabled) {
  background: var(--green-hero);
  box-shadow: 0 6px 24px rgba(21,69,50,.3);
  transform: translateY(-1px);
}
.btn-submit:disabled { opacity: .7; cursor: not-allowed; transform: none; }
.btn-submit.loading { pointer-events: none; }

/* Spinner */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Form section divider */
.form-section-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin: 28px 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.form-section-title:first-child { margin-top: 0; }

/* ── PDF Loader overlay ─────────────────────────────────── */
#pdf-loader {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(14, 50, 36, .92);
  backdrop-filter: blur(6px);
  z-index: 2000;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
#pdf-loader.visible { display: flex; }
.loader-spinner {
  width: 52px; height: 52px;
  border: 3px solid rgba(255,255,255,.2);
  border-top-color: #95d5b2;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
.loader-book {
  font-size: 2.5rem;
  animation: float 2s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
#pdf-loader-text {
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  letter-spacing: .02em;
}

/* ── Success screen ─────────────────────────────────────── */
#success-screen {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--cream);
  z-index: 1500;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  text-align: center;
  padding: 28px;
}
#success-screen.visible { display: flex; }
.success-icon { font-size: 4rem; animation: pop .5s cubic-bezier(.17,.67,.3,1.3); }
@keyframes pop { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
#success-screen h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--green);
}
#success-screen p { color: var(--text-light); max-width: 460px; line-height: 1.7; }
.success-ref {
  background: var(--green-pale);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 24px;
  font-size: .9rem;
  color: var(--text-mid);
}
.success-ref strong { color: var(--green); }
.success-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 8px; }

/* ── Confetti canvas ────────────────────────────────────── */
#confetti-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1600;
  display: none;
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-panel { display: none; }
}

@media (max-width: 900px) {
  .nav-inner { height: 58px; }
  #mobile-menu { top: 58px; }
  .hero { padding-top: 58px; }
  .form-page { padding-top: 58px; }
  .cert-page { padding-top: 58px; }
  .nav-links, .nav-actions { display: none; }
  .nav-burger { display: flex; }
  .steps-grid { grid-template-columns: 1fr; }
  .steps-connector { display: none; }
  .why-grid, .impact-grid, .sdg-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 32px 24px; }
  .testimonial-card { padding: 32px 28px; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero h1 { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-banner .btn { width: 100%; margin: 6px 0; }
  .success-actions { flex-direction: column; }
  .success-actions .btn { width: 100%; justify-content: center; }
}