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

:root {
  --cream:      #f5f0e8;
  --cream-dark: #ede5d4;
  --bark:       #3b2f1e;
  --bark-mid:   #5c4530;
  --moss:       #6b7c5c;
  --moss-light: #8fa07a;
  --stone:      #a09080;
  --light-text: rgba(245, 240, 232, 0.82);
  --ff-display: 'Cormorant Garamond', Georgia, serif;
  --ff-ui:      'Jost', sans-serif;
  --transition: 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--ff-ui);
  font-weight: 300;
  color: var(--cream);
  background: var(--bark);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---------- Slideshow ---------- */
.slideshow {
  position: fixed;
  inset: 0;
  z-index: 0;
  transform: translateZ(0);
  isolation: isolate;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.6s ease-in-out;
}

.slide.active {
  opacity: 1;
}

/* Dark + warm vignette overlay — renforcé pour lisibilité du texte */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  background:
    /* Couche de base uniforme */
    linear-gradient(to bottom,
      rgba(18, 11, 4, 0.72) 0%,
      rgba(18, 11, 4, 0.52) 35%,
      rgba(18, 11, 4, 0.62) 70%,
      rgba(18, 11, 4, 0.88) 100%
    );
}

/* Vignette radiale additionnelle sur les bords */
.overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 20%, rgba(10, 6, 2, 0.68) 100%);
}

/* Film grain overlay */
.grain {
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  z-index: 2;
  opacity: 0.045;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  animation: grain-drift 8s steps(10) infinite;
}

@keyframes grain-drift {
  0%, 100% { transform: translate(0, 0); }
  10%       { transform: translate(-2%, -3%); }
  20%       { transform: translate(3%, 1%); }
  30%       { transform: translate(-1%, 4%); }
  40%       { transform: translate(4%, -2%); }
  50%       { transform: translate(-3%, 2%); }
  60%       { transform: translate(2%, -4%); }
  70%       { transform: translate(-4%, 1%); }
  80%       { transform: translate(1%, 3%); }
  90%       { transform: translate(3%, -1%); }
}

/* ---------- Content Layer ---------- */
.content {
  position: relative;
  z-index: 3;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ---------- Header ---------- */
.site-header {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3rem 2rem 0;
  animation: fade-down 1.2s ease both;
}

.logo {
  font-family: var(--ff-display);
  font-weight: 300;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: 0.12em;
  color: var(--cream);
  text-transform: lowercase;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.75);
}

.dot {
  color: var(--moss-light);
}

.tagline {
  margin-top: 0.35rem;
  font-size: 0.7rem;
  font-weight: 200;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--moss-light);
  opacity: 0.85;
}

/* ---------- Hero ---------- */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem 2rem;
  max-width: 820px;
}

.hero-pre {
  font-size: 0.68rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--moss-light);
  margin-bottom: 1.4rem;
  animation: fade-up 1.2s 0.2s ease both;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.8);
}

.hero-title {
  font-family: var(--ff-display);
  font-weight: 400;
  font-size: clamp(3rem, 9vw, 6.5rem);
  line-height: 1.08;
  color: var(--cream);
  animation: fade-up 1.2s 0.35s ease both;
  text-shadow:
    0 2px 8px rgba(0, 0, 0, 0.6),
    0 6px 40px rgba(0, 0, 0, 0.55);
}

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

.hero-desc {
  margin-top: 2rem;
  font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 300;
  line-height: 1.8;
  color: var(--cream);
  opacity: 0.9;
  max-width: 520px;
  animation: fade-up 1.2s 0.5s ease both;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.75);
}

/* ---------- Slideshow Dots ---------- */
.slideshow-nav {
  display: flex;
  gap: 0.55rem;
  margin: 2rem 0 3rem;
  animation: fade-up 1.2s 0.65s ease both;
}

.slide-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid rgba(245, 240, 232, 0.5);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform 0.3s ease;
  padding: 0;
}

.slide-dot.active {
  background: var(--moss-light);
  border-color: var(--moss-light);
  transform: scale(1.3);
}

.slide-dot:hover:not(.active) {
  border-color: var(--cream);
}

/* ---------- Contact Section ---------- */
.contact-section {
  width: 100%;
  padding: 0 1.5rem 5rem;
  animation: fade-up 1.2s 0.75s ease both;
}

.contact-inner {
  max-width: 680px;
  margin: 0 auto;
  background: rgba(20, 13, 6, 0.55);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border: 1px solid rgba(245, 240, 232, 0.1);
  border-radius: 4px;
  padding: clamp(2rem, 5vw, 3.5rem);
}

.contact-title {
  font-family: var(--ff-display);
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.contact-sub {
  font-size: 0.82rem;
  font-weight: 200;
  letter-spacing: 0.05em;
  color: var(--stone);
  margin-bottom: 2.2rem;
}

/* ---------- Form ---------- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

label {
  font-size: 0.68rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--moss-light);
}

input, textarea {
  font-family: var(--ff-ui);
  font-weight: 300;
  font-size: 0.92rem;
  color: var(--cream);
  background: rgba(245, 240, 232, 0.05);
  border: 1px solid rgba(245, 240, 232, 0.15);
  border-radius: 2px;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  resize: none;
  width: 100%;
}

input::placeholder, textarea::placeholder {
  color: rgba(245, 240, 232, 0.28);
}

input:focus, textarea:focus {
  border-color: var(--moss-light);
  background: rgba(245, 240, 232, 0.08);
}

input.invalid, textarea.invalid {
  border-color: #c07060;
}

.field-error {
  font-size: 0.7rem;
  color: #c07060;
  min-height: 1em;
  letter-spacing: 0.04em;
}

/* ---------- Submit Button ---------- */
.btn-submit {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--ff-ui);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cream);
  background: transparent;
  border: 1px solid rgba(245, 240, 232, 0.35);
  padding: 0.85rem 1.8rem;
  cursor: pointer;
  border-radius: 2px;
  transition: background var(--transition), border-color var(--transition), color var(--transition), gap var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--moss);
  transform: translateX(-100%);
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}

.btn-submit:hover::before {
  transform: translateX(0);
}

.btn-submit:hover {
  border-color: var(--moss);
  gap: 1.2rem;
}

.btn-text, .btn-icon {
  position: relative;
  z-index: 1;
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-submit:disabled::before {
  display: none;
}

/* ---------- Form Feedback ---------- */
.form-feedback {
  margin-bottom: 1rem;
  font-size: 0.82rem;
  padding: 0;
  border-radius: 2px;
  letter-spacing: 0.04em;
  min-height: 0;
  transition: all 0.4s ease;
}

.form-feedback.success {
  color: var(--moss-light);
  background: rgba(107, 124, 92, 0.15);
  border: 1px solid rgba(107, 124, 92, 0.3);
  padding: 0.85rem 1rem;
}

.form-feedback.error {
  color: #c07060;
  background: rgba(192, 112, 96, 0.12);
  border: 1px solid rgba(192, 112, 96, 0.3);
  padding: 0.85rem 1rem;
}

/* ---------- Footer ---------- */
.site-footer {
  width: 100%;
  text-align: center;
  padding: 1.5rem 2rem 2.5rem;
  font-size: 0.68rem;
  font-weight: 200;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.3);
}

/* ---------- Animations ---------- */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-down {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  .field-row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .contact-inner {
    padding: 2rem 1.5rem;
  }

  .btn-submit {
    align-self: stretch;
    justify-content: center;
  }
}