/* ============================================
   DITES NON À LA DROGUE — Landing Page
   ============================================ */

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

:root {
  /* Couleurs principales */
  --color-primary: #019bb7;
  --color-primary-dark: #017d94;
  --color-primary-light: #d0f0f7;
  --color-primary-50: #e8f7fa;

  --color-secondary: #017d94;
  --color-secondary-light: #d0f0f7;

  --color-accent: #f59e0b;
  --color-accent-light: #fef3c7;

  /* Neutres */
  --color-bg: #fafbfd;
  --color-surface: #ffffff;
  --color-surface-alt: #f1f5f9;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-text-light: #94a3b8;
  --color-border: #e2e8f0;

  /* Typographie */
  --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Espacements */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 4rem;
  --space-5xl: 5rem;

  /* Arrondis */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;
  --radius-btn: 4px;
  --radius-full: 9999px;

  /* Ombres douces */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 600ms;

  /* Largeur max */
  --max-width: 1200px;
  --max-width-narrow: 800px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: var(--color-primary-dark);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-2xl);
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.875rem 2rem;
  border: 2px solid transparent;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(1, 155, 183, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn--large {
  font-size: 1.1rem;
  padding: 1rem 2.5rem;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 251, 253, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--duration-normal) var(--ease-out);
}

.nav--scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

@media (min-width: 768px) {
  .nav__container {
    padding: 0 var(--space-2xl);
  }
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.1rem;
}

.nav__logo:hover {
  color: var(--color-primary);
}

.nav__logo-img {
  height: 44px;
  width: auto;
}

@media (max-width: 767px) {
  .nav__logo-img {
    height: 36px;
  }
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--duration-fast) var(--ease-out);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav__links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__links a {
  color: var(--color-text-muted);
  font-size: 0.925rem;
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__links a:hover {
  color: var(--color-primary);
}

.nav__cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-btn);
  font-weight: 600 !important;
}

.nav__cta:hover {
  background: var(--color-primary-dark);
  color: #fff !important;
}

/* Mobile nav */
@media (max-width: 767px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    height: 100dvh;
    background: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px var(--space-2xl) var(--space-2xl);
    gap: var(--space-lg);
    box-shadow: var(--shadow-xl);
    transition: right var(--duration-normal) var(--ease-out);
  }

  .nav__links.open {
    right: 0;
  }

  .nav__links a {
    font-size: 1.1rem;
  }

  .nav__cta {
    margin-top: var(--space-md);
  }
}

@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: auto;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-primary-50) 50%, var(--color-secondary-light) 100%);
}

.hero__bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}

.hero__blob--1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary-light);
  top: -10%;
  right: -5%;
}

.hero__blob--2 {
  width: 400px;
  height: 400px;
  background: var(--color-secondary-light);
  bottom: -10%;
  left: -10%;
}

.hero__blob--3 {
  width: 300px;
  height: 300px;
  background: var(--color-accent-light);
  top: 40%;
  left: 30%;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

@media (min-width: 960px) {
  .hero__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
  }
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: var(--space-lg);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.hero__visual {
  display: flex;
  justify-content: center;
}

.hero__image-frame {
  width: 100%;
  max-width: 500px;
  aspect-ratio: 4/3;
  border-radius: 0;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-surface);
}

.hero__image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary-light));
  color: var(--color-primary);
  gap: var(--space-md);
}

.hero__illustration {
  width: 120px;
  height: 120px;
}

.hero__image-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0.7;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* --- Sections --- */
.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section__header {
  text-align: center;
  max-width: var(--max-width-narrow);
  margin: 0 auto var(--space-3xl);
}

.section__badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-btn);
  margin-bottom: var(--space-lg);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.section__title em {
  font-style: normal;
  color: var(--color-primary);
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  line-height: 1.7;
}

/* --- Association / Stats --- */
.section--association {
  background: var(--color-surface);
}

.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .stats {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
  }
}

.stats__card {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-out);
}

.stats__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.stats__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-lg);
  color: var(--color-primary);
}

.stats__icon svg {
  width: 100%;
  height: 100%;
}

.stats__number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.stats__number::after {
  content: '+';
}

.stats__detail {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  white-space: nowrap;
}

.stats__label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-top: var(--space-sm);
}

.stats__desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* --- Témoignages --- */
.section--testimonials {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-primary-50) 100%);
}

.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 768px) {
  .testimonials {
    grid-template-columns: repeat(2, 1fr);
  }
}

.testimonial {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
}

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

.testimonial__content {
  position: relative;
}

.testimonial__quote-icon {
  position: absolute;
  top: -8px;
  left: -4px;
  width: 48px;
  height: 48px;
  color: var(--color-primary);
}

.testimonial__content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
  font-style: italic;
  position: relative;
  z-index: 1;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.testimonial__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.testimonial__name {
  font-style: normal;
  font-weight: 600;
  color: var(--color-text);
  display: block;
}

.testimonial__role {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* --- Offre --- */
.section--offer {
  background: var(--color-surface);
}

.offers {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .offers {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .offers {
    grid-template-columns: repeat(3, 1fr);
  }
}

.offer-card {
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-out);
}

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

.offer-card__icon {
  width: 52px;
  height: 52px;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.offer-card__icon svg {
  width: 100%;
  height: 100%;
}

.offer-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.offer-card__desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

@media (max-width: 767px) {
  .offer-card__title {
    font-size: 1.2rem;
  }

  .offer-card__desc {
    font-size: 1.05rem;
    line-height: 1.7;
  }
}

/* --- Public cible --- */
.section--audience {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-secondary-light) 100%);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .audience-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
}

.audience-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--duration-normal) var(--ease-out);
}

.audience-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-secondary);
}

.audience-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-secondary);
  margin: 0 auto var(--space-md);
}

.audience-card__icon svg {
  width: 100%;
  height: 100%;
}

.audience-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.audience-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* --- Contact / Formulaire --- */
.section--contact {
  background: var(--color-surface);
  padding-bottom: var(--space-4xl);
}

.form {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.form__fieldset {
  border: none;
  margin-bottom: var(--space-2xl);
}

.form__legend {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary-light);
  width: 100%;
  display: block;
}

.form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .form__grid {
    grid-template-columns: 1fr 1fr;
  }

  .form__group--full {
    grid-column: 1 / -1;
  }

  .form__group--half {
    /* stays default 1 col */
  }
}

.form__group {
  display: flex;
  flex-direction: column;
}

.form__label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.form__required {
  color: #ef4444;
}

.form__input,
.form__select,
.form__textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
  transition: all var(--duration-fast) var(--ease-out);
  width: 100%;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-light);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(1, 155, 183, 0.15);
  background: var(--color-surface);
}

.form__input.form__input--error,
.form__select.form__select--error {
  border-color: #ef4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.form__select-wrapper {
  position: relative;
}

.form__select-wrapper::after {
  content: '';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--color-text-muted);
  pointer-events: none;
}

.form__select {
  appearance: none;
  cursor: pointer;
  padding-right: 2.5rem;
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__group--autre {
  animation: slideDown var(--duration-normal) var(--ease-out);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.form__error {
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 4px;
  display: none;
}

.form__error--visible {
  display: block;
}

.form__footer {
  margin-top: var(--space-xl);
}

/* Checkbox custom */
.form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  cursor: pointer;
  margin-bottom: var(--space-md);
}

.form__checkbox input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form__checkbox-mark {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  transition: all var(--duration-fast) var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.form__checkbox-mark::after {
  content: '';
  width: 6px;
  height: 10px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) scale(0);
  transition: transform var(--duration-fast) var(--ease-out);
}

.form__checkbox input:checked + .form__checkbox-mark {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.form__checkbox input:checked + .form__checkbox-mark::after {
  transform: rotate(45deg) scale(1);
}

.form__checkbox input:focus-visible + .form__checkbox-mark {
  box-shadow: 0 0 0 4px rgba(1, 155, 183, 0.2);
}

.form__checkbox-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

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

.form__submit {
  width: 100%;
}

@media (min-width: 640px) {
  .form__submit {
    width: auto;
  }
}

/* Button loader */
.btn__loader {
  display: none;
  width: 20px;
  height: 20px;
  animation: spin 0.8s linear infinite;
}

.btn__loader svg {
  width: 100%;
  height: 100%;
}

.btn--loading .btn__text {
  opacity: 0;
}

.btn--loading .btn__loader {
  display: block;
  position: absolute;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Form success */
.form-success {
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
}

.form-success__icon {
  width: 80px;
  height: 80px;
  color: var(--color-secondary);
  margin: 0 auto var(--space-xl);
}

.form-success__icon svg {
  width: 100%;
  height: 100%;
}

.form-success__title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.form-success__text {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Footer --- */
.footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.9);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.footer__main {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__main {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

.footer__logo:hover {
  color: #fff;
  text-decoration: underline;
}

.footer__bottom a {
  color: inherit;
  text-decoration: none;
}

.footer__bottom a:hover {
  text-decoration: underline;
}

.footer__tagline {
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.85;
  margin-top: var(--space-xs);
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
  justify-content: center;
}

.footer__nav a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__nav a:hover {
  color: #fff;
}

.footer__bottom {
  text-align: center;
  padding-top: var(--space-xl);
  border-top: 2px solid rgba(255, 255, 255, 0.3);
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0.8;
}

/* --- Scroll Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}

.fade-up--delay-1 {
  transition-delay: 150ms;
}

.fade-up--delay-2 {
  transition-delay: 300ms;
}

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

/* --- Accessibility --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-up {
    opacity: 1;
    transform: none;
  }
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: var(--radius-btn);
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--duration-normal) var(--ease-out),
              visibility var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 767px) {
  .back-to-top {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 42px;
    height: 42px;
  }
}

/* --- Print --- */
@media print {
  .nav,
  .hero__scroll-indicator,
  .hero__bg-shapes {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
  }

  .section {
    padding: 2rem 0;
  }

  .fade-up {
    opacity: 1;
    transform: none;
  }
}