/* ============================================================
   MILLI — Design System
   Fondation indépendante · Standard bancaire solidaire
   ============================================================
   Visual language: institutional, timeless, trustworthy
   References: BIS, ISO, Obama Foundation, Stripe
   ============================================================ */

/* --- Custom Properties (Design Tokens) --- */

:root {
  /* Colors — Primaire */
  --color-black: #0A0A0A;
  --color-white: #FAFAF8;
  --color-white-pure: #FFFFFF;
  --color-grey-text: #6B6B6B;
  --color-grey-light: #E8E8E4;
  --color-grey-border: #D4D4D0;
  --color-grey-subtle: #F2F2EF;

  /* Colors — Accent */
  --color-blue: #120D9D;
  --color-blue-hover: #0E0A7F;
  --color-blue-light: #231EC6;
  --color-dark-blue: #08064a;
  --color-green: #2D5A3D;
  --color-green-light: #E8F0EB;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Inter', Georgia, 'Times New Roman', serif;

  /* Font Sizes — Modular Scale */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-md: 1.125rem;    /* 18px */
  --text-lg: 1.25rem;     /* 20px */
  --text-xl: 1.5rem;      /* 24px */
  --text-2xl: 2rem;       /* 32px */
  --text-3xl: 2.5rem;     /* 40px */
  --text-4xl: 3.25rem;    /* 52px */
  --text-5xl: 4rem;       /* 64px */
  --text-6xl: 5rem;       /* 80px */

  /* Font Weights */
  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  /* Line Heights */
  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.8;

  /* Letter Spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;
  --tracking-wider: 0.12em;

  /* Spacing */
  --space-xs: 0.5rem;     /* 8px */
  --space-sm: 1rem;       /* 16px */
  --space-md: 1.5rem;     /* 24px */
  --space-lg: 2rem;       /* 32px */
  --space-xl: 3rem;       /* 48px */
  --space-2xl: 4rem;      /* 64px */
  --space-3xl: 6rem;      /* 96px */
  --space-4xl: 8rem;      /* 128px */
  --space-5xl: 10rem;     /* 160px */

  /* Layout */
  --container-max: 1280px;
  --content-max: 680px;
  --container-padding: clamp(1.5rem, 5vw, 4rem);
  --section-padding: clamp(5rem, 10vw, 10rem);

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 600ms;
  --duration-counter: 2000ms;

  /* Borders */
  --border-thin: 1px solid var(--color-grey-border);
  --border-section: 1px solid var(--color-grey-light);

  /* Shadows */
  --shadow-header: 0 1px 0 rgba(10, 10, 10, 0.06);
  --shadow-card: 0 1px 3px rgba(10, 10, 10, 0.04);

  /* Z-index */
  --z-header: 100;
  --z-mobile-menu: 90;
  --z-overlay: 80;
}


/* --- Reset & Base --- */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-black);
  background-color: var(--color-white);
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-blue);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--color-blue-light);
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

::selection {
  background-color: var(--color-blue);
  color: var(--color-white);
}


/* --- Typography --- */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--weight-medium);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-black);
}

h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: var(--weight-semibold);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-3xl));
  font-weight: var(--weight-medium);
}

h3 {
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
}

h4 {
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
}

p {
  max-width: var(--content-max);
  line-height: var(--leading-normal);
  color: var(--color-grey-text);
}

.text-lg {
  font-size: var(--text-lg);
  line-height: var(--leading-normal);
}

.text-md {
  font-size: var(--text-md);
  line-height: var(--leading-normal);
}

.text-sm {
  font-size: var(--text-sm);
}

.text-xs {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  font-weight: var(--weight-medium);
  color: var(--color-grey-text);
}

.text-serif {
  font-family: var(--font-serif);
  font-style: italic;
}

.text-center {
  text-align: center;
}

.text-balance {
  text-wrap: balance;
}


/* --- Layout --- */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

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

.section--alt {
  background-color: var(--color-grey-subtle);
}

.section__label {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  font-weight: var(--weight-medium);
  color: var(--color-blue);
  margin-bottom: var(--space-md);
  display: block;
}

.section__title {
  margin-bottom: var(--space-lg);
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-grey-text);
  max-width: var(--content-max);
  margin-bottom: var(--space-xl);
  line-height: var(--leading-normal);
}

.section__divider {
  width: 48px;
  height: 1px;
  background-color: var(--color-grey-border);
  margin: var(--space-xl) 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr));
  gap: clamp(1.5rem, 3vw, var(--space-xl));
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: clamp(1rem, 2vw, var(--space-lg));
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: clamp(1rem, 2vw, var(--space-lg));
}


/* --- Header / Navigation --- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  padding: var(--space-sm) 0;
  transition: background-color var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
  background-color: transparent;
}

.header--scrolled {
  background-color: rgba(250, 250, 248, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-header);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
}

.header__logo {
  font-family: 'Caveat', cursive;
  font-size: 2.35rem;
  font-weight: var(--weight-semibold);
  color: var(--color-blue);
  letter-spacing: -0.01em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.logo-text {
  font-family: 'Caveat', cursive;
  font-size: 1.8em;
  letter-spacing: -0.01em;
  font-weight: var(--weight-semibold);
  display: inline-block;
  line-height: 0.7;
  transform: translateY(3px);
}

.header__logo:hover {
  color: var(--color-blue-hover);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-grey-text);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-blue);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-black);
}

.nav__link--active::after {
  width: 100%;
}

.nav__link--lang {
  padding: 4px 8px;
  border: 1px solid var(--color-grey-border);
  border-radius: 4px;
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
}

.nav__link--lang::after {
  display: none !important;
}

.nav__link--lang:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.nav__cta {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-white);
  background-color: var(--color-blue);
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.nav__cta:hover {
  background-color: var(--color-blue-hover);
  color: var(--color-white);
}


/* --- Mobile Menu --- */

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: calc(var(--z-mobile-menu) + 1);
}

.menu-toggle__bar {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--color-black);
  transition: transform var(--duration-normal) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
  transform-origin: center;
}

.menu-toggle--open .menu-toggle__bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.menu-toggle--open .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle--open .menu-toggle__bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}


/* --- Hero Section --- */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: var(--space-4xl);
  background-image: linear-gradient(rgba(250, 250, 248, 0.88), rgba(250, 250, 248, 0.94)), url('../images/milli_hero_human.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__content {
  max-width: 800px;
}

.hero__label {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  font-weight: var(--weight-medium);
  color: var(--color-blue);
  margin-bottom: var(--space-lg);
  display: block;
}

.hero__title {
  margin-bottom: var(--space-lg);
}

.hero__subtitle {
  font-size: clamp(var(--text-md), 2vw, var(--text-lg));
  color: var(--color-grey-text);
  max-width: 600px;
  line-height: var(--leading-normal);
  margin-bottom: var(--space-xl);
}

.hero__amount {
  display: inline-block;
  font-weight: var(--weight-semibold);
  color: var(--color-blue);
  font-variant-numeric: tabular-nums;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}


/* --- Buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  line-height: 1;
  padding: 14px 28px;
  border-radius: 6px;
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out);
  cursor: pointer;
  border: none;
}

.btn--primary {
  background-color: var(--color-blue);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-blue-hover);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-blue);
  border: 1px solid var(--color-grey-border);
}

.btn--secondary:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  transform: translateY(-1px);
}

.btn__arrow {
  transition: transform var(--duration-fast) var(--ease-out);
  font-size: 1.1em;
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}


/* --- Stat / Key Figures --- */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: clamp(1.5rem, 3vw, var(--space-xl));
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: var(--border-section);
}

.stat__number {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-semibold);
  color: var(--color-black);
  letter-spacing: var(--tracking-tight);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat__unit {
  font-size: 0.6em;
  font-weight: var(--weight-medium);
  color: var(--color-grey-text);
  margin-left: 2px;
}

.stat__label {
  font-size: var(--text-sm);
  color: var(--color-grey-text);
  line-height: var(--leading-snug);
}


/* --- Blockquote / Pull Quote --- */

.pull-quote {
  font-family: var(--font-serif);
  font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
  font-style: italic;
  color: var(--color-black);
  line-height: var(--leading-snug);
  max-width: 720px;
  padding-left: var(--space-lg);
  border-left: 2px solid var(--color-blue);
  margin: var(--space-2xl) 0;
}


/* --- Flow Diagram (How It Works) --- */

.flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: 0;
  margin-top: var(--space-2xl);
  position: relative;
}

.flow__step {
  position: relative;
  padding: var(--space-lg);
  text-align: center;
}

.flow__step::after {
  content: '';
  position: absolute;
  top: 42px;
  right: -12px;
  width: 24px;
  height: 1px;
  background-color: var(--color-grey-border);
}

.flow__step:last-child::after {
  display: none;
}

.flow__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.flow__icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-blue);
  stroke-width: 1.5;
  fill: none;
}

.flow__number {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  font-weight: var(--weight-medium);
  color: var(--color-blue);
  margin-bottom: var(--space-xs);
}

.flow__title {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-black);
  margin-bottom: var(--space-xs);
}

.flow__desc {
  font-size: var(--text-sm);
  color: var(--color-grey-text);
  line-height: var(--leading-normal);
  max-width: 100%;
}

/* Flow connector arrow */
.flow__arrow {
  position: absolute;
  top: 42px;
  right: -8px;
  color: var(--color-grey-border);
  font-size: var(--text-sm);
}


/* --- Impact Table --- */

.impact-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-2xl);
}

.impact-table th,
.impact-table td {
  text-align: left;
  padding: var(--space-md) var(--space-lg);
  border-bottom: var(--border-section);
}

.impact-table th {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  font-weight: var(--weight-medium);
  color: var(--color-grey-text);
  padding-top: 0;
}

.impact-table td {
  font-size: var(--text-base);
  color: var(--color-grey-text);
}

.impact-table .impact-table__amount {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--color-black);
  font-variant-numeric: tabular-nums;
}

.impact-table .impact-table__scenario {
  font-weight: var(--weight-medium);
  color: var(--color-black);
}

.impact-table tr:last-child td {
  border-bottom: none;
}

.impact-note {
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--color-grey-text);
  margin-top: var(--space-lg);
  max-width: var(--content-max);
}


/* --- Governance Cards --- */

.governance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  gap: clamp(1rem, 2vw, var(--space-md));
  margin-top: var(--space-2xl);
}

.governance-card {
  padding: var(--space-lg);
  border: var(--border-thin);
  border-radius: 8px;
  transition: box-shadow var(--duration-normal) var(--ease-out);
}

.governance-card:hover {
  box-shadow: 0 4px 16px rgba(10, 10, 10, 0.06);
}

.governance-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.governance-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-blue);
  stroke-width: 1.5;
  fill: none;
}

.governance-card__title {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-black);
  margin-bottom: var(--space-xs);
}

.governance-card__desc {
  font-size: var(--text-sm);
  color: var(--color-grey-text);
  line-height: var(--leading-normal);
}


/* --- Fund Allocation Section --- */

.allocation-card {
  padding: var(--space-lg);
  border: var(--border-thin);
  border-radius: 8px;
  background-color: var(--color-white-pure);
  transition: box-shadow var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.allocation-card:hover {
  box-shadow: 0 8px 24px rgba(10, 10, 10, 0.05);
  transform: translateY(-2px);
}

.allocation-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(18, 13, 157, 0.06);
  border-radius: 50%;
  padding: 8px;
}

.allocation-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-blue);
  stroke-width: 2;
  fill: none;
}

.allocation-card__title {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-black);
  margin-bottom: var(--space-xs);
}

.proposal-callout {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  border: 1px solid var(--color-grey-border);
  border-radius: 8px;
  background-color: var(--color-grey-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.proposal-callout__content {
  flex: 1;
  min-width: 280px;
}

.proposal-callout__title {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-black);
  margin-bottom: 4px;
}

.proposal-callout__desc {
  color: var(--color-grey-text);
  font-size: var(--text-sm);
  margin: 0;
}


/* --- Standard / Certification --- */

.standard-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: clamp(1.5rem, 3vw, var(--space-lg));
  margin-top: var(--space-2xl);
}

.standard-pillar {
  padding-top: var(--space-lg);
  border-top: 2px solid var(--color-blue);
}

.standard-pillar__title {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-black);
  margin-bottom: var(--space-sm);
}

.standard-pillar__desc {
  font-size: var(--text-sm);
  color: var(--color-grey-text);
  line-height: var(--leading-normal);
}

/* Milli Certified Badge */
.certified-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 10px 20px;
  border: 1.5px solid var(--color-green);
  border-radius: 6px;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-green);
  margin-top: var(--space-lg);
  background-color: var(--color-green-light);
}

.certified-badge svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-green);
  stroke-width: 2;
  fill: none;
}


/* --- Timeline (Why Now) --- */

.timeline {
  position: relative;
  padding-left: var(--space-xl);
  margin-top: var(--space-2xl);
  max-width: var(--content-max);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 6px;
  bottom: 8px;
  width: 1px;
  background-color: var(--color-grey-border);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-xl);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__item::before {
  content: '';
  position: absolute;
  top: 8px;
  left: calc(-1 * var(--space-xl) + 2px);
  width: 9px;
  height: 9px;
  background-color: var(--color-blue);
  border-radius: 50%;
}

.timeline__item:last-child::before {
  width: 11px;
  height: 11px;
  left: calc(-1 * var(--space-xl) + 1px);
  box-shadow: 0 0 0 4px rgba(18, 13, 157, 0.15);
}

.timeline__year {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  font-weight: var(--weight-medium);
  color: var(--color-blue);
  margin-bottom: var(--space-xs);
}

.timeline__title {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-black);
  margin-bottom: var(--space-xs);
}

.timeline__desc {
  font-size: var(--text-sm);
  color: var(--color-grey-text);
  line-height: var(--leading-normal);
}


/* --- CTA / Join Section --- */

.join {
  background-color: var(--color-dark-blue);
  color: var(--color-white);
}

.join .section__label {
  color: rgba(250, 250, 248, 0.5);
}

.join .section__title {
  color: var(--color-white);
}

.join .section__subtitle {
  color: rgba(250, 250, 248, 0.65);
}

.join-targets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr));
  gap: clamp(1rem, 2vw, var(--space-md));
  margin-top: var(--space-2xl);
}

.join-card {
  padding: var(--space-lg);
  border: 1px solid rgba(250, 250, 248, 0.12);
  border-radius: 8px;
  transition: border-color var(--duration-normal) var(--ease-out),
              background-color var(--duration-normal) var(--ease-out);
}

.join-card:hover {
  border-color: rgba(250, 250, 248, 0.25);
  background-color: rgba(250, 250, 248, 0.04);
}

.join-card__label {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  font-weight: var(--weight-medium);
  color: rgba(250, 250, 248, 0.4);
  margin-bottom: var(--space-sm);
}

.join-card__title {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.join-card__desc {
  font-size: var(--text-sm);
  color: rgba(250, 250, 248, 0.55);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-md);
}

.join-card__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-white);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--duration-fast) var(--ease-out);
}

.join-card__link:hover {
  gap: 10px;
  color: var(--color-white);
}


/* --- Signature Block (Citizen Petition) --- */

.signature-block {
  margin-top: var(--space-3xl);
  padding: clamp(1.5rem, 3vw, var(--space-xl));
  background-color: var(--color-white-pure);
  border: 1px solid var(--color-grey-border);
  border-radius: 12px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(380px, 100%), 1fr));
  gap: clamp(1.5rem, 3vw, var(--space-xl));
  align-items: center;
  box-shadow: 0 10px 30px rgba(10, 10, 10, 0.15);
}

.signature-block__title {
  color: var(--color-black);
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}

.signature-block__desc {
  color: var(--color-grey-text);
  font-size: var(--text-sm);
  margin-bottom: var(--space-md);
  max-width: 100%;
}

.signature-block__counter {
  font-size: var(--text-sm);
  color: var(--color-black);
  font-weight: var(--weight-medium);
}

.signature-block__counter-num {
  font-weight: var(--weight-semibold);
  color: var(--color-blue);
  background-color: rgba(18, 13, 157, 0.08);
  border: 1px solid rgba(18, 13, 157, 0.15);
  padding: 2px 8px;
  border-radius: 4px;
  margin-right: 4px;
}

.signature-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.signature-form__row {
  display: flex;
  gap: var(--space-sm);
}

.signature-form__row input {
  flex: 1;
  padding: 12px 16px;
  background-color: var(--color-white-pure);
  border: 1px solid var(--color-grey-border);
  border-radius: 6px;
  color: var(--color-black);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.signature-form__row input::placeholder {
  color: var(--color-grey-text);
}

.signature-form__row input:focus {
  outline: none;
  border-color: var(--color-blue);
}

.btn--signature {
  background-color: var(--color-blue);
  color: var(--color-white);
  white-space: nowrap;
}

.btn--signature:hover {
  background-color: var(--color-blue-hover);
  transform: translateY(-1px);
}

.signature-form__consent {
  font-size: var(--text-xs);
  color: var(--color-grey-text);
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  cursor: pointer;
}

.checkbox-label input {
  margin-top: 3px;
  accent-color: var(--color-blue);
}

.signature-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  grid-column: 2;
}

.signature-success__icon {
  width: 48px;
  height: 48px;
  stroke: var(--color-green);
  stroke-width: 2;
  fill: none;
  background-color: rgba(45, 90, 61, 0.15);
  border-radius: 50%;
  padding: 10px;
}

.signature-success__text {
  color: var(--color-black);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}


/* --- Contact Form --- */

.contact-form {
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(250, 250, 248, 0.1);
  max-width: 100%;
}

.contact-form__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.form-field {
  margin-bottom: var(--space-md);
}

.form-field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(250, 250, 248, 0.6);
  margin-bottom: var(--space-xs);
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 12px 16px;
  background-color: rgba(250, 250, 248, 0.06);
  border: 1px solid rgba(250, 250, 248, 0.12);
  border-radius: 6px;
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(250, 250, 248, 0.3);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: rgba(250, 250, 248, 0.35);
}

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

.form-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(250,250,248,0.4)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-field select option {
  background-color: var(--color-dark-blue);
  color: var(--color-white);
}

.btn--form {
  background-color: var(--color-white);
  color: var(--color-black);
  font-weight: var(--weight-semibold);
  padding: 14px 32px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.btn--form:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}


/* --- Footer --- */

.footer {
  background-color: var(--color-dark-blue);
  padding: var(--space-xl) 0;
  border-top: 1px solid rgba(250, 250, 248, 0.08);
}

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

.footer__logo {
  font-family: 'Caveat', cursive;
  font-size: 2.35rem;
  font-weight: var(--weight-semibold);
  color: rgba(250, 250, 248, 0.8);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__logo:hover {
  color: var(--color-white);
}

.footer__text {
  font-size: var(--text-sm);
  color: rgba(250, 250, 248, 0.35);
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(250, 250, 248, 0.4);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__link:hover {
  color: rgba(250, 250, 248, 0.7);
}


/* --- Scroll Reveal Animations --- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

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

.reveal--delay-1 { transition-delay: 100ms; }
.reveal--delay-2 { transition-delay: 200ms; }
.reveal--delay-3 { transition-delay: 300ms; }
.reveal--delay-4 { transition-delay: 400ms; }


/* --- Counter Animation --- */

.counter {
  font-variant-numeric: tabular-nums;
}


/* --- Responsive — Tablet (max-width: 900px) --- */

@media (max-width: 900px) {
  :root {
    --section-padding: clamp(4rem, 8vw, 6rem);
  }

  .nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  /* Mobile menu overlay */
  .nav--mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    z-index: var(--z-mobile-menu);
    padding: 100px var(--container-padding) var(--space-xl);
    gap: var(--space-md);
    align-items: flex-start;
    overflow-y: auto;
  }

  .nav--mobile-open .nav__link {
    font-size: var(--text-2xl);
    font-weight: var(--weight-semibold);
    color: var(--color-black);
  }

  .nav--mobile-open .nav__cta {
    font-size: var(--text-md);
    margin-top: var(--space-md);
  }

  .flow__step::after {
    display: none;
  }

  .footer__inner {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .impact-table {
    display: block;
    overflow-x: auto;
  }

  .signature-success {
    grid-column: span 1;
  }
}


/* --- Responsive — Mobile (max-width: 600px) --- */

@media (max-width: 600px) {
  :root {
    --container-padding: 6vw;
    --section-padding: clamp(3rem, 8vw, 5rem);
  }

  h1 {
    font-size: clamp(var(--text-2xl), 8vw, var(--text-3xl));
  }

  h2 {
    font-size: clamp(var(--text-xl), 5vw, var(--text-2xl));
  }

  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: var(--space-2xl);
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }


  .pull-quote {
    font-size: var(--text-lg);
  }

  .stat__number {
    font-size: var(--text-2xl);
  }

  .signature-form__row {
    flex-direction: column;
  }

  .btn--signature {
    width: 100%;
  }
}


/* --- Print Styles --- */

@media print {
  .header,
  .menu-toggle,
  .btn,
  .contact-form {
    display: none !important;
  }

  .section {
    padding: var(--space-lg) 0;
    page-break-inside: avoid;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }
}