/* ============================================================
   Jimmy Lupfer — Portfolio & Site vitrine
   Design : minimaliste, épuré, aérien
   Palette : blanc cassé / bleu nuit #0a192f / accent #64ffda
   ============================================================ */

:root {
  --color-bg: #f8f9fc;
  --color-surface: #ffffff;
  --color-navy: #0a192f;
  --color-navy-soft: #112240;
  --color-accent: #64ffda;
  --color-accent-dark: #0fa98a;
  --color-text: #2d3a52;
  --color-text-light: #64748b;
  --color-border: #e4e9f2;

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --radius: 14px;
  --shadow-sm: 0 2px 8px rgba(10, 25, 47, 0.06);
  --shadow-md: 0 8px 30px rgba(10, 25, 47, 0.10);
  --shadow-lg: 0 16px 50px rgba(10, 25, 47, 0.16);

  --header-height: 72px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

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

/* ---------- Layout ---------- */
.container {
  width: min(1140px, 100% - 2.5rem);
  margin-inline: auto;
}

.container--narrow {
  width: min(820px, 100% - 2.5rem);
}

.section {
  padding: clamp(4rem, 9vw, 7rem) 0;
}

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

.section__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto clamp(2.5rem, 6vw, 4rem);
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.25;
}

.section__lead {
  margin-top: 1rem;
  color: var(--color-text-light);
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition),
    background-color var(--transition), color var(--transition);
}

.btn--primary {
  background-color: var(--color-navy);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  background-color: var(--color-navy-soft);
}

.btn--outline {
  border: 2px solid var(--color-navy);
  color: var(--color-navy);
}

.btn--outline:hover {
  transform: translateY(-3px);
  background-color: var(--color-navy);
  color: var(--color-accent);
}

.btn--full {
  width: 100%;
  text-align: center;
}

/* ---------- Header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-height);
  background-color: rgba(248, 249, 252, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  transition: box-shadow var(--transition);
}

.header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-navy);
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--color-accent-dark);
}

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

.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 0.35rem 0;
  transition: color var(--transition);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent-dark);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.nav__link:hover::after,
.nav__link.is-active::after {
  transform: scaleX(1);
}

.nav__link--cta {
  padding: 0.55rem 1.4rem;
  border-radius: 999px;
  border: 2px solid var(--color-navy);
  color: var(--color-navy);
  font-weight: 600;
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  background-color: var(--color-navy);
  color: var(--color-accent);
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  z-index: 110;
}

.burger span {
  display: block;
  width: 26px;
  height: 2.5px;
  border-radius: 2px;
  background-color: var(--color-navy);
  transition: transform var(--transition), opacity var(--transition);
}

.burger.is-open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.burger.is-open span:nth-child(2) {
  opacity: 0;
}

.burger.is-open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding-top: var(--header-height);
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 45% at 88% 10%, rgba(100, 255, 218, 0.18), transparent);
}

/* Vagues animées : montée douce pendant 3 s puis figées */
.hero__waves {
  position: absolute;
  inset: auto 0 0 0;
  height: clamp(120px, 22vh, 240px);
  pointer-events: none;
}

.hero__waves svg {
  width: 100%;
  height: 100%;
  display: block;
}

.wave {
  opacity: 0;
  animation: wave-rise 3s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.wave--1 {
  animation-duration: 2.2s;
}

.wave--2 {
  animation-duration: 2.6s;
  animation-delay: 0.2s;
}

.wave--3 {
  animation-delay: 0.4s;
}

@keyframes wave-rise {
  from {
    opacity: 0;
    transform: translate(-90px, 90px);
  }
  to {
    opacity: 1;
    transform: translate(0, 0);
  }
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding: 3rem 0;
  position: relative;
  z-index: 1;
}

.hero__greeting {
  font-weight: 600;
  color: var(--color-accent-dark);
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
}

.hero__title {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.hero__title-accent {
  background: linear-gradient(90deg, var(--color-accent-dark), #2563eb);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__subtitle {
  margin-top: 1.5rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-text-light);
  max-width: 34rem;
}

.hero__cta {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.hero__portrait-frame {
  position: relative;
  width: min(320px, 70vw);
  aspect-ratio: 1;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero__portrait-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  border: 3px solid rgba(100, 255, 218, 0.55);
  z-index: 2;
  pointer-events: none;
}

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

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll-mouse {
  display: block;
  width: 26px;
  height: 42px;
  border: 2px solid var(--color-text-light);
  border-radius: 14px;
  position: relative;
}

.hero__scroll-mouse::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background-color: var(--color-accent-dark);
  animation: scroll-wheel 1.8s ease-in-out infinite;
}

@keyframes scroll-wheel {
  0% { opacity: 1; transform: translateY(0); }
  70% { opacity: 0; transform: translateY(12px); }
  100% { opacity: 0; transform: translateY(0); }
}

/* ---------- À propos ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about__text p + p {
  margin-top: 1.25rem;
}

.about__text strong {
  color: var(--color-navy);
}

.about__highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.highlight-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.highlight-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.highlight-card__icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 0.6rem;
}

.highlight-card h3 {
  font-size: 1rem;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.highlight-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ---------- Services ---------- */
/* Trait vert qui se dessine autour des cartes (4 s puis disparaît),
   déclenché quand la section devient visible */
@property --draw {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: calc(var(--radius) + 3px);
  padding: 3px;
  background: conic-gradient(
    from 0deg,
    var(--color-accent) 0deg,
    var(--color-accent-dark) var(--draw),
    transparent var(--draw)
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  opacity: 0;
  pointer-events: none;
}

.services.is-animated .service-card:nth-child(1)::after {
  animation: card-draw 4s ease-in-out forwards;
}

.services.is-animated .service-card:nth-child(2)::after {
  animation: card-draw 4s ease-in-out 0.35s forwards;
}

.services.is-animated .service-card:nth-child(3)::after {
  animation: card-draw 4s ease-in-out 0.7s forwards;
}

@keyframes card-draw {
  0% {
    --draw: 0deg;
    opacity: 1;
  }
  70% {
    --draw: 360deg;
    opacity: 1;
  }
  100% {
    --draw: 360deg;
    opacity: 0;
  }
}

.services__extra {
  margin-top: 2.75rem;
  text-align: center;
  font-size: 0.98rem;
  color: var(--color-text-light);
}

.services__extra a {
  color: var(--color-accent-dark);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.services__extra a:hover {
  color: var(--color-navy);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  align-items: stretch;
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.25rem 1.9rem;
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: rgba(100, 255, 218, 0.7);
}

.service-card--featured {
  background-color: var(--color-navy);
  border-color: var(--color-navy);
  color: #c9d4e8;
}

.service-card--featured .service-card__title {
  color: #fff;
}

.service-card--featured:hover {
  border-color: var(--color-accent);
}

.service-card__badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background-color: var(--color-accent);
  color: var(--color-navy);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
}

.service-card__icon {
  font-size: 2.2rem;
  margin-bottom: 1.1rem;
}

.service-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 1rem;
  line-height: 1.35;
}

.service-card__list {
  display: grid;
  gap: 0.65rem;
  font-size: 0.93rem;
  margin-bottom: 1.25rem;
}

.service-card__list li {
  padding-left: 1.4rem;
  position: relative;
}

.service-card__list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--color-accent-dark);
  font-weight: 700;
}

.service-card--featured .service-card__list li::before {
  color: var(--color-accent);
}

.service-card__price {
  font-size: 0.88rem;
  color: var(--color-text-light);
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px dashed var(--color-border);
}

.service-card--featured .service-card__price {
  color: #8fa3c4;
  border-top-color: rgba(255, 255, 255, 0.15);
}

.service-card__price strong {
  color: var(--color-navy);
}

.service-card--featured .service-card__price strong {
  color: var(--color-accent);
}

.service-card__link {
  margin-top: 1.25rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  transition: gap var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.service-card--featured .service-card__link {
  color: var(--color-accent);
}

.service-card__link:hover {
  gap: 0.7rem;
}

/* ---------- Portfolio ---------- */
.portfolio__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2.75rem;
}

.filter-btn {
  padding: 0.55rem 1.3rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-light);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.filter-btn:hover {
  color: var(--color-navy);
  border-color: var(--color-navy);
}

.filter-btn.is-active {
  background-color: var(--color-navy);
  border-color: var(--color-navy);
  color: var(--color-accent);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.project-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
    opacity 0.35s ease, scale 0.35s ease;
}

.project-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-md);
}

.project-card.is-hidden {
  display: none;
}

.project-card__media {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.project-card:hover .project-card__media img {
  transform: scale(1.06);
}

.project-card__tag {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  background-color: rgba(10, 25, 47, 0.85);
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.project-card__count {
  position: absolute;
  bottom: 0.85rem;
  right: 0.85rem;
  background-color: rgba(10, 25, 47, 0.85);
  color: #fff;
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.project-card__body {
  padding: 1.4rem 1.5rem 1.6rem;
}

.project-card__title {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--color-navy);
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.project-card__year {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  background-color: rgba(100, 255, 218, 0.15);
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
}

.project-card__meta {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 0.2rem;
}

.project-card__meta a {
  color: var(--color-accent-dark);
  font-weight: 600;
}

.project-card__meta a:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.project-card__desc {
  font-size: 0.92rem;
  margin-top: 0.7rem;
  line-height: 1.6;
}

/* ---------- FAQ ---------- */
.faq__list {
  display: grid;
  gap: 0.9rem;
}

.faq-item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item.is-open {
  border-color: rgba(100, 255, 218, 0.7);
  box-shadow: var(--shadow-sm);
}

.faq-item__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  text-align: left;
  padding: 1.2rem 1.4rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
  transition: color var(--transition);
}

.faq-item__question:hover {
  color: var(--color-accent-dark);
}

.faq-item__chevron {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2.5px solid var(--color-accent-dark);
  border-bottom: 2.5px solid var(--color-accent-dark);
  transform: rotate(45deg);
  transition: transform var(--transition);
}

.faq-item.is-open .faq-item__chevron {
  transform: rotate(225deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-item__answer p {
  padding: 0 1.4rem 1.3rem;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* ---------- Contact ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact__info {
  display: grid;
  gap: 1.25rem;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  transition: transform var(--transition), box-shadow var(--transition),
    border-color var(--transition);
}

.contact-channel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(100, 255, 218, 0.7);
}

.contact-channel__icon {
  font-size: 1.6rem;
}

.contact-channel strong {
  color: var(--color-navy);
}

.contact-channel--unique3d {
  background-color: var(--color-navy);
  border-color: var(--color-navy);
  color: #c9d4e8;
}

.contact-channel--unique3d strong {
  color: #fff;
}

.contact-channel--unique3d:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 30px rgba(10, 25, 47, 0.35);
}

.contact__note {
  font-size: 0.88rem;
  color: var(--color-text-light);
  padding: 0 0.25rem;
}

.contact__form {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.45rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%230fa98a' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.6rem;
  cursor: pointer;
}

.form-group select:invalid {
  color: var(--color-text-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-dark);
  box-shadow: 0 0 0 3px rgba(100, 255, 218, 0.25);
}

.form-group input.is-invalid,
.form-group select.is-invalid,
.form-group textarea.is-invalid {
  border-color: #e05252;
}

.form-feedback {
  min-height: 1.4rem;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.form-feedback.is-error {
  color: #d64040;
}

.form-feedback.is-success {
  color: var(--color-accent-dark);
}

/* ---------- Footer ---------- */
.footer {
  background-color: var(--color-navy);
  color: #8fa3c4;
  padding: 4rem 0 0;
}

.logo--light {
  color: #fff;
}

.logo--light span {
  color: var(--color-accent);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}

.footer__brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 26rem;
}

.footer__title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.1rem;
}

.footer__links {
  display: grid;
  gap: 0.65rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: #8fa3c4;
  transition: color var(--transition), padding-left var(--transition);
}

.footer__links a:hover {
  color: var(--color-accent);
  padding-left: 0.3rem;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.4rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.83rem;
}

.footer__bottom a {
  color: var(--color-accent);
}

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

.footer--mini {
  padding-top: 0;
}

.footer__bottom--mini {
  border-top: none;
  justify-content: center;
  text-align: center;
}

/* ---------- Pages légales ---------- */
.btn-back {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-navy);
  padding: 0.5rem 1.2rem;
  border: 2px solid var(--color-navy);
  border-radius: 999px;
  transition: background-color var(--transition), color var(--transition);
}

.btn-back:hover {
  background-color: var(--color-navy);
  color: var(--color-accent);
}

.legal-main {
  padding: calc(var(--header-height) + 3rem) 0 5rem;
}

.legal-main h1 {
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.legal-main h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 2.5rem 0 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.legal-main h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 1.6rem 0 0.4rem;
}

.legal-main p {
  margin-top: 0.8rem;
  font-size: 0.95rem;
  color: var(--color-text);
}

.legal-main ul {
  margin-top: 0.8rem;
  padding-left: 1.4rem;
  list-style: disc;
  display: grid;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.legal-main a {
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-word;
}

.legal-main .legal__intro {
  color: var(--color-text-light);
  font-size: 1.02rem;
  margin-bottom: 1.5rem;
}

.legal-main .legal__signature {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  background-color: rgba(10, 25, 47, 0.94);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__figure {
  max-width: min(900px, 90vw);
  text-align: center;
}

.lightbox__figure img {
  max-height: 78vh;
  max-width: 100%;
  margin-inline: auto;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
}

.lightbox__figure figcaption {
  margin-top: 1rem;
  color: #c9d4e8;
  font-size: 0.95rem;
}

.lightbox__close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-size: 1.5rem;
  color: #fff;
  padding: 0.5rem;
  transition: color var(--transition), transform var(--transition);
}

.lightbox__close:hover {
  color: var(--color-accent);
  transform: scale(1.15);
}

.lightbox__nav {
  font-size: 2.8rem;
  line-height: 1;
  color: #fff;
  padding: 0.5rem 0.9rem;
  border-radius: 12px;
  transition: color var(--transition), background-color var(--transition);
  user-select: none;
}

.lightbox__nav:hover {
  color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.08);
}

.lightbox__nav[hidden] {
  display: none;
}

/* ---------- Animations au scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal--delay-1 {
  transition-delay: 0.15s;
}

.reveal--delay-2 {
  transition-delay: 0.3s;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal--delay-1,
  .reveal--delay-2 {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__scroll-mouse::before {
    animation: none;
  }

  .wave {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .services.is-animated .service-card::after {
    animation: none;
  }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 992px) {
  .services__grid,
  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .burger {
    display: flex;
  }

  .nav {
    position: fixed;
    inset: 0;
    background-color: rgba(248, 249, 252, 0.98);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    gap: 2.2rem;
    text-align: center;
  }

  .nav__link {
    font-size: 1.3rem;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 1rem;
  }

  .hero__portrait {
    order: -1;
  }

  .hero__portrait-frame {
    width: min(220px, 55vw);
  }

  .hero__subtitle {
    margin-inline: auto;
  }

  .hero__cta {
    justify-content: center;
  }

  .hero__scroll {
    display: none;
  }

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

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
  }

  .lightbox__nav--prev {
    left: 0.5rem;
  }

  .lightbox__nav--next {
    right: 0.5rem;
  }
}

@media (max-width: 560px) {
  .services__grid,
  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  .portfolio__filters {
    gap: 0.45rem;
  }

  .filter-btn {
    font-size: 0.82rem;
    padding: 0.5rem 1rem;
  }
}