/* =============================================
   LA PLANCHE & CO — STYLESHEET
   ============================================= */

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

:root {
  --bois:      #8B5E3C;
  --bois-dark: #6B4527;
  --terra:     #C4704F;
  --terra-dark:#A05538;
  --creme:     #FDF6EC;
  --creme-dark:#F0E4CC;
  --sauge:     #7A9E7E;
  --sauge-dark:#5E8060;
  --dark:      #1C1410;
  --text:      #3D2B1A;
  --text-light:#7A6050;
  --white:     #FFFFFF;

  --font-title: 'Playfair Display', Georgia, serif;
  --font-body:  'Lato', system-ui, sans-serif;

  --radius:    12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.18);

  --transition: .35s cubic-bezier(.4,0,.2,1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--creme);
  overflow-x: hidden;
  line-height: 1.7;
}

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

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

ul {
  list-style: none;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  line-height: 1.2;
  color: var(--dark);
}

/* --- LAYOUT --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 100px 0;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 15px 36px;
  border-radius: 50px;
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.3) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform .6s ease;
}

.btn:hover::after {
  transform: translateX(100%);
}

.btn-primary {
  background: linear-gradient(135deg, var(--terra), var(--bois));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(196,112,79,.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(196,112,79,.5);
}

.btn-secondary {
  background: transparent;
  color: var(--bois);
  border-color: var(--bois);
}

.btn-secondary:hover {
  background: var(--bois);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 22px;
  font-size: .85rem;
}

/* --- NAVBAR --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(253, 246, 236, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.nav-logo {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  transition: var(--transition);
}

.navbar.scrolled .nav-logo {
  color: var(--dark);
}

.nav-logo span {
  color: var(--terra);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--terra);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-links a:hover::after,
.nav-links a:focus::after {
  transform: scaleX(1);
}

.navbar.scrolled .nav-links a {
  color: var(--text);
}

.nav-links a.nav-cta {
  background: linear-gradient(135deg, var(--terra), var(--bois));
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 50px;
  letter-spacing: .06em;
  transition: var(--transition);
}

.nav-links a.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(196,112,79,.4);
}

.nav-links a.nav-cta::after {
  display: none;
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-burger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar.scrolled .nav-burger span {
  background: var(--dark);
}

/* --- HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-image: url('https://images.unsplash.com/photo-1504754524776-8f4f37790ca0?w=1600&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  text-align: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(28,20,16,.75) 0%,
    rgba(139,94,60,.5) 50%,
    rgba(28,20,16,.8) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 0 20px;
  color: var(--white);
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 20px;
  opacity: .9;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--white);
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.hero-title em {
  font-style: italic;
  color: var(--creme-dark);
}

.hero-sub {
  font-size: 1.1rem;
  font-weight: 300;
  max-width: 560px;
  margin: 0 auto 40px;
  color: rgba(255,255,255,.8);
  line-height: 1.8;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.5);
  animation: bounce 2s infinite;
  z-index: 1;
}

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

/* --- FADE IN ANIMATION --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp .9s ease forwards;
  animation-delay: .3s;
}

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

/* --- SCROLL REVEAL --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}

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

.reveal:nth-child(2) { transition-delay: .1s; }
.reveal:nth-child(3) { transition-delay: .2s; }

/* --- SECTION HEADERS --- */
.section-header {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 70px;
}

.section-eyebrow {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 18px;
  color: var(--dark);
}

.section-sub {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.8;
}

/* --- PLANCHES SECTION --- */
.planches-section {
  background: var(--white);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* --- CARDS --- */
.card {
  background: var(--creme);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  transform-style: preserve-3d;
}

.card:hover {
  transform: translateY(-8px) rotateX(2deg);
  box-shadow: var(--shadow-lg);
}

.card-featured {
  background: linear-gradient(180deg, #FFF8F0 0%, var(--creme) 100%);
  outline: 2px solid var(--bois);
  outline-offset: -2px;
}

.card-image-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.card:hover .card-image-wrap img {
  transform: scale(1.05);
}

.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--bois);
  color: var(--white);
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 50px;
}

.card-badge-gold {
  background: linear-gradient(135deg, #C9A84C, #E8C967);
  color: var(--dark);
}

.card-badge-terra {
  background: var(--terra);
}

.card-body {
  padding: 28px;
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--bois-dark);
}

.card-desc {
  font-size: .92rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.card-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.card-details li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  color: var(--text-light);
  font-weight: 700;
}

.card-details li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--sauge);
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--creme-dark);
  padding-top: 20px;
}

.card-price {
  font-family: var(--font-title);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--bois);
}

/* --- HOW SECTION --- */
.how-section {
  background: var(--creme);
  position: relative;
}

.how-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C4704F' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 60px;
  left: calc(16.66% + 20px);
  right: calc(16.66% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--bois-dark), var(--terra), var(--sauge));
  opacity: .3;
}

.step {
  text-align: center;
  padding: 40px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
}

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

.step-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  color: var(--bois);
}

.step-icon svg {
  width: 100%;
  height: 100%;
}

.step-number {
  font-family: var(--font-title);
  font-size: 4rem;
  font-weight: 700;
  color: var(--creme-dark);
  position: absolute;
  top: 12px;
  right: 20px;
  line-height: 1;
  user-select: none;
}

.step-title {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--bois-dark);
}

.step-desc {
  font-size: .92rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* --- TÉMOIGNAGES --- */
.temoignages-section {
  background: linear-gradient(135deg, var(--bois-dark) 0%, var(--dark) 100%);
  color: var(--white);
}

.temoignages-section .section-eyebrow {
  color: var(--terra);
}

.temoignages-section .section-title {
  color: var(--white);
}

.temoignages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.temoignage {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(4px);
  transition: var(--transition);
}

.temoignage:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
}

.temoignage-stars {
  font-size: 1.1rem;
  color: #E8C967;
  letter-spacing: .1em;
  margin-bottom: 16px;
}

.temoignage-text {
  font-size: .97rem;
  line-height: 1.8;
  color: rgba(255,255,255,.8);
  font-style: italic;
  margin-bottom: 28px;
}

.temoignage-text::before {
  content: '"';
  font-family: var(--font-title);
  font-size: 2rem;
  color: var(--terra);
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: 4px;
}

.temoignage-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.temoignage-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--terra);
}

.temoignage-author strong {
  display: block;
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--white);
}

.temoignage-author span {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
}

/* --- RESERVATION SECTION --- */
.reservation-section {
  background: var(--white);
}

.form-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.reservation-form {
  background: var(--creme);
  border-radius: var(--radius-lg);
  padding: 50px;
  box-shadow: var(--shadow-md);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.form-group label {
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text);
}

.form-group label span {
  color: var(--terra);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background: var(--white);
  border: 1.5px solid var(--creme-dark);
  border-radius: var(--radius);
  padding: 14px 18px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238B5E3C' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
  cursor: pointer;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--bois);
  box-shadow: 0 0 0 3px rgba(139,94,60,.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

/* --- RADIO CARDS --- */
.radio-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

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

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

.radio-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 18px 12px;
  border: 2px solid var(--creme-dark);
  border-radius: var(--radius);
  background: var(--white);
  transition: var(--transition);
  text-align: center;
}

.radio-card input:checked + .radio-content {
  border-color: var(--bois);
  background: linear-gradient(135deg, rgba(139,94,60,.08), rgba(196,112,79,.05));
  box-shadow: 0 4px 16px rgba(139,94,60,.2);
}

.radio-card:hover .radio-content {
  border-color: var(--terra);
}

.radio-name {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  color: var(--bois-dark);
}

.radio-price {
  font-size: .85rem;
  font-weight: 700;
  color: var(--terra);
}

/* --- SUBMIT BUTTON --- */
.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 18px 40px;
  font-size: 1rem;
  margin-top: 8px;
}

.btn-submit .btn-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition);
}

.btn-submit:hover .btn-icon {
  transform: translateX(5px);
}

/* --- CONFIRMATION --- */
.confirmation-message {
  display: none;
  text-align: center;
  background: var(--creme);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  box-shadow: var(--shadow-md);
}

.confirmation-message.show {
  display: block;
  animation: fadeInUp .6s ease;
}

.confirmation-icon {
  width: 90px;
  height: 90px;
  margin: 0 auto 28px;
  color: var(--sauge);
}

.confirmation-icon svg {
  width: 100%;
  height: 100%;
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: drawCheck .8s ease .2s forwards;
}

@keyframes drawCheck {
  to { stroke-dashoffset: 0; }
}

.confirmation-message h3 {
  font-size: 2rem;
  color: var(--bois-dark);
  margin-bottom: 16px;
}

.confirmation-message p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.8;
  max-width: 460px;
  margin: 0 auto 12px;
}

.confirmation-sub {
  margin-bottom: 32px !important;
}

/* --- FOOTER --- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 50px;
  padding-top: 70px;
  padding-bottom: 60px;
}

.footer-logo {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}

.footer-logo span {
  color: var(--terra);
}

.footer-tagline {
  font-size: .92rem;
  line-height: 1.8;
  color: rgba(255,255,255,.5);
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 14px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--terra);
  border-color: var(--terra);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

.footer-links h4 {
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}

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

.footer-links a {
  font-size: .9rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--terra);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 20px;
  text-align: center;
  font-size: .82rem;
  color: rgba(255,255,255,.3);
  max-width: 1200px;
  margin: 0 auto;
}

.footer-bottom a {
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}

.footer-bottom a:hover {
  color: var(--terra);
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 1024px) {
  .cards-grid,
  .temoignages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(28,20,16,.97);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }

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

  .nav-links a {
    font-size: 1.2rem;
    color: var(--white) !important;
  }

  .nav-links a.nav-cta {
    padding: 14px 32px;
  }

  .nav-burger {
    display: flex;
    z-index: 1001;
    position: relative;
  }

  .nav-burger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-burger.active span:nth-child(2) {
    opacity: 0;
  }
  .nav-burger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    background-attachment: scroll;
  }

  .hero-title {
    font-size: 2.6rem;
  }

  .hero-sub {
    font-size: 1rem;
  }

  .cards-grid,
  .temoignages-grid,
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

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

  .reservation-form {
    padding: 30px 24px;
  }

  .radio-group {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 50px;
    padding-bottom: 40px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .btn {
    padding: 14px 28px;
  }

  .section-title {
    font-size: 1.8rem;
  }
}