/* ═══════════════════════════════════════════════
   DATELIER LANDING — 2026
   Premium one-pager • EB Garamond + Roboto
   Dark mode default, warm editorial palette
   ═══════════════════════════════════════════════ */

/* ── Landing-specific custom properties ── */
:root {
  --ld-font-heading: 'EB Garamond', Georgia, serif;
  --ld-font-body: 'Roboto', -apple-system, 'Helvetica Neue', sans-serif;
  --ld-accent: #6b5f47;
  --ld-accent-light: rgba(107, 95, 71, 0.12);
  --ld-max-width: 1200px;
  --ld-section-pad: clamp(80px, 10vw, 140px);
  --text-secondary: #525252; /* WCAG AA compliance (6.3:1 contrast against white) */
  --ld-input-border: #b5b5b5; /* WCAG 3:1 non-text contrast against white */
}

html.dark {
  --ld-accent: #c8b891;
  --ld-accent-light: rgba(200, 184, 145, 0.08);
  --text-secondary: #a3a3a3; /* Restore dark mode secondary text */
  --ld-input-border: #525252; /* WCAG 3:1 non-text contrast against dark surface */
}


/* ═══════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════ */
.ld-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 250, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, border-color 0.3s ease;
}

html.dark .ld-nav {
  background: rgba(15, 15, 15, 0.85);
}

.ld-nav-inner {
  max-width: var(--ld-max-width);
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ld-nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.ld-logo-img {
  height: 36px;
  width: auto;
  transition: opacity 0.2s ease;
}

html.dark .ld-logo-img {
  filter: invert(1);
}

.ld-nav-logo:hover .ld-logo-img {
  opacity: 0.8;
}

.ld-nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.ld-nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.ld-nav-link {
  font-family: var(--ld-font-body);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
  position: relative;
}

.ld-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--ld-accent);
  transition: width 0.3s ease;
}

.ld-nav-link:hover,
.ld-nav-link.active {
  color: var(--text);
}

.ld-nav-link:hover::after,
.ld-nav-link.active::after {
  width: 100%;
}

.ld-theme-toggle {
  margin-left: 8px;
}

/* Mobile menu toggle */
.ld-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.ld-menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.3s ease;
}

.ld-menu-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 5px);
}
.ld-menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.ld-menu-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -5px);
}

.ld-mobile-menu {
  display: none;
  flex-direction: column;
  padding: 0 32px 20px;
  gap: 16px;
}

.ld-mobile-menu.open {
  display: flex;
}

.ld-mobile-link {
  font-family: var(--ld-font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s ease;
}

.ld-mobile-link:hover {
  color: var(--text);
}


/* ═══════════════════════════════════════════════
   SHARED
   ═══════════════════════════════════════════════ */
.ld-container {
  max-width: var(--ld-max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.ld-section-tag {
  font-family: var(--ld-font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ld-accent);
  margin-bottom: 12px;
}

.ld-section-title {
  font-family: var(--ld-font-heading);
  font-weight: 700;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 16px;
}

.ld-section-sub {
  font-family: var(--ld-font-body);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
}

.ld-accent {
  color: var(--ld-accent);
  font-style: italic;
}


/* ── Buttons ── */
.ld-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ld-font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--text);
  border: none;
  border-radius: 8px;
  padding: 14px 28px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.01em;
}

.ld-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

html.dark .ld-btn-primary:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.ld-btn-arrow {
  transition: transform 0.2s ease;
  font-size: 1.1em;
}

.ld-btn-primary:hover .ld-btn-arrow {
  transform: translateX(3px);
}

.ld-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ld-font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 28px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.ld-btn-secondary:hover {
  color: var(--text);
  border-color: var(--text-secondary);
  transform: translateY(-2px);
}


/* ═══════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════ */
.ld-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 64px; /* nav height */
}

.ld-hero-bg-glow {
  position: absolute;
  top: 20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--ld-accent-light) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  animation: ld-glow-pulse 8s ease-in-out infinite alternate;
}

@keyframes ld-glow-pulse {
  0%   { opacity: 0.4; transform: scale(1); }
  100% { opacity: 0.7; transform: scale(1.15); }
}

.ld-hero-content {
  max-width: var(--ld-max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}

.ld-hero-tag {
  font-family: var(--ld-font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ld-accent);
  margin-bottom: 16px;
}

.ld-hero-title {
  font-family: var(--ld-font-heading);
  font-weight: 800;
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 20px;
}

.ld-hero-sub {
  font-family: var(--ld-font-body);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 36px;
}

.ld-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.ld-hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.ld-hero-logo-wrap {
  position: relative;
  width: clamp(200px, 22vw, 320px);
  height: clamp(200px, 22vw, 320px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ld-hero-logo-wrap::before {
  content: '';
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  border: 1px solid var(--border);
  animation: ld-rotate-slow 30s linear infinite;
}

.ld-hero-logo-wrap::after {
  content: '';
  position: absolute;
  inset: -45px;
  border-radius: 50%;
  border: 1px dashed var(--border);
  opacity: 0.4;
  animation: ld-rotate-slow 50s linear infinite reverse;
}

@keyframes ld-rotate-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.ld-hero-logo-img {
  width: 70%;
  height: auto;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

html.dark .ld-hero-logo-img {
  filter: invert(1);
  opacity: 0.85;
}


/* ═══════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════ */
.ld-about {
  padding: var(--ld-section-pad) 0;
  border-top: 1px solid var(--border);
}

.ld-about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.ld-about-body {
  max-width: 680px;
}

.ld-about-lead {
  font-family: var(--ld-font-heading);
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 20px;
}

.ld-about-body p {
  font-family: var(--ld-font-body);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 14px;
}

.ld-about-body strong {
  font-weight: 500;
  color: var(--text);
}

.ld-about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

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

.ld-stat-number {
  display: block;
  font-family: var(--ld-font-heading);
  font-size: clamp(2.6rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--ld-accent);
  line-height: 1.1;
  margin-bottom: 6px;
}

.ld-stat-label {
  font-family: var(--ld-font-body);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}


/* ═══════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════ */
.ld-services {
  padding: var(--ld-section-pad) 0;
  border-top: 1px solid var(--border);
}

.ld-services-header {
  text-align: center;
  margin-bottom: 64px;
}

.ld-services-header .ld-section-sub {
  margin: 0 auto;
}

.ld-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ld-service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 28px;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.ld-service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ld-accent), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.ld-service-card:hover {
  transform: translateY(-4px);
  border-color: var(--ld-accent);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.06);
}

html.dark .ld-service-card:hover {
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.ld-service-card:hover::before {
  opacity: 1;
}

.ld-card-number {
  font-family: var(--ld-font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ld-accent);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.ld-card-title {
  font-family: var(--ld-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.2;
}

.ld-card-tagline {
  font-family: var(--ld-font-heading);
  font-size: 0.95rem;
  font-weight: 400;
  font-style: italic;
  color: var(--ld-accent);
  margin-bottom: 16px;
  line-height: 1.4;
}

.ld-card-desc {
  font-family: var(--ld-font-body);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.ld-card-features {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.ld-card-features li {
  font-family: var(--ld-font-body);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
}

.ld-card-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--ld-accent);
  font-weight: 500;
}


/* ═══════════════════════════════════════════════
   TRANSFORM / CTA
   ═══════════════════════════════════════════════ */
.ld-transform {
  padding: var(--ld-section-pad) 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.ld-transform-content {
  text-align: center;
}

.ld-transform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin: 48px 0;
  text-align: left;
}

.ld-transform-item {
  padding: 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: all 0.3s ease;
}

.ld-transform-item:hover {
  border-color: var(--ld-accent);
  transform: translateY(-2px);
}

.ld-transform-icon {
  font-size: 0.7rem;
  color: var(--ld-accent);
  margin-bottom: 14px;
}

.ld-transform-item h3 {
  font-family: var(--ld-font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.ld-transform-item p {
  font-family: var(--ld-font-body);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.7;
}

.ld-transform-cta {
  margin-top: 16px;
}


/* ═══════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════ */
.ld-contact {
  padding: var(--ld-section-pad) 0;
  border-top: 1px solid var(--border);
}

.ld-contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.ld-contact-sub {
  font-family: var(--ld-font-body);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 420px;
}

.ld-contact-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ld-trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ld-font-body);
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
}

.ld-trust-check {
  color: var(--green);
  font-size: 0.85rem;
  font-weight: 600;
}

/* Form card */
.ld-contact-form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  position: relative;
  overflow: hidden;
}

.ld-contact-form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ld-accent), transparent);
}

.ld-form-header {
  margin-bottom: 28px;
}

.ld-form-header h3 {
  font-family: var(--ld-font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.ld-form-header p {
  font-family: var(--ld-font-body);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.ld-form-group {
  margin-bottom: 20px;
}

.ld-form-label {
  display: block;
  font-family: var(--ld-font-body);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.ld-required {
  color: var(--ld-accent);
  margin-left: 2px;
}

/* Style the Django-rendered form inputs */
.ld-contact-form-card .form-input {
  width: 100%;
  font-family: var(--ld-font-body);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--ld-input-border);
  border-radius: 10px;
  padding: 12px 16px;
  transition: all 0.25s ease;
  outline: none;
}

.ld-contact-form-card .form-input:focus {
  border-color: var(--ld-accent);
  box-shadow: 0 0 0 3px var(--ld-accent-light);
}

.ld-contact-form-card .form-textarea {
  resize: vertical;
  min-height: 100px;
}

.ld-form-group.has-error .form-input {
  border-color: var(--red);
}

.ld-form-error {
  font-family: var(--ld-font-body);
  font-size: 0.75rem;
  color: var(--red);
  margin-top: 4px;
}

.ld-form-alert {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  background: var(--red-light);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 10px;
  margin-bottom: 20px;
  font-family: var(--ld-font-body);
  font-size: 0.85rem;
  color: var(--text);
}

.ld-alert-icon {
  flex-shrink: 0;
  font-size: 1.1rem;
}

.ld-form-alert p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.ld-btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  font-family: var(--ld-font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--text);
  border: none;
  border-radius: 10px;
  padding: 14px 28px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 8px;
}

.ld-btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

html.dark .ld-btn-submit:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.ld-btn-submit:hover .ld-btn-arrow {
  transform: translateX(3px);
}


/* ═══════════════════════════════════════════════
   SUCCESS PAGE
   ═══════════════════════════════════════════════ */
.ld-success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.ld-success-card {
  text-align: center;
  max-width: 480px;
}

.ld-success-icon {
  color: var(--green);
  margin-bottom: 28px;
}

.ld-success-circle {
  stroke-dasharray: 190;
  stroke-dashoffset: 190;
  animation: ld-circle-draw 1s ease forwards 0.2s;
}

.ld-success-check {
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: ld-check-draw 0.5s ease forwards 0.8s;
}

@keyframes ld-circle-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes ld-check-draw {
  to { stroke-dashoffset: 0; }
}

.ld-success-title {
  font-family: var(--ld-font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.ld-success-text {
  font-family: var(--ld-font-body);
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.ld-success-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.ld-success-detail {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ld-font-body);
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
}

.ld-success-detail-icon {
  font-size: 1.1rem;
}

.ld-success-detail strong {
  color: var(--text);
}


/* ═══════════════════════════════════════════════
   SCROLL REVEAL ANIMATION
   ═══════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--reveal-delay, 0s);
}

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


/* ═══════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════ */
@media (max-width: 960px) {
  .ld-services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .ld-transform-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .ld-contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .ld-nav-links {
    display: none;
  }

  .ld-menu-toggle {
    display: flex;
  }

  .ld-hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .ld-hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 40px;
  }

  .ld-hero-visual {
    order: -1;
  }

  .ld-hero-logo-wrap {
    width: 160px;
    height: 160px;
  }

  .ld-hero-title {
    font-size: 2.2rem;
  }

  .ld-hero-actions {
    flex-direction: column;
  }

  .ld-hero-actions .ld-btn-primary,
  .ld-hero-actions .ld-btn-secondary {
    justify-content: center;
    width: 100%;
  }

  .ld-about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

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

  .ld-container {
    padding: 0 20px;
  }

  .ld-nav-inner {
    padding: 0 20px;
  }

  .ld-mobile-menu {
    padding: 0 20px 20px;
  }

  .ld-contact-form-card {
    padding: 24px;
  }
}

@media (max-width: 480px) {
  .ld-about-stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .ld-hero-logo-wrap {
    width: 130px;
    height: 130px;
  }

  .ld-contact-trust {
    flex-direction: column;
  }
}