/* ============================================================
   LUXURIOUS ASSETS CONSULTING LLC
   Design System — CSS Foundation
   All values locked per Master Specification
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Inter:wght@300;400;500;600&display=swap');

/* ── Color Tokens ── */
:root {
  --color-deep-charcoal:   #0B0B0D;
  --color-soft-black:      #111114;
  --color-ivory:           #F5F1E8;
  --color-champagne-gold:  #C8B37A;
  --color-champagne-hover: #B8A46A;
  --color-muted-bronze:    #A8926B;
  --color-cool-gray:       #A1A1A6;
  --color-light-gray:      #E5E5E5;

  /* Status colors */
  --status-available:      #C8B37A;
  --status-reserved:       #A1A1A6;
  --status-on-request:     #A8926B;

  /* ── Typography ── */
  --font-heading: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', 'Neue Haas Grotesk', -apple-system, sans-serif;

  /* Type scale */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  1.875rem;   /* 30px */
  --text-4xl:  2.25rem;    /* 36px */
  --text-5xl:  3rem;       /* 48px */
  --text-6xl:  3.75rem;    /* 60px */
  --text-7xl:  4.5rem;     /* 72px */

  /* ── Spacing (8px base grid) ── */
  --space-1:  0.5rem;    /* 8px */
  --space-2:  1rem;      /* 16px */
  --space-3:  1.5rem;    /* 24px */
  --space-4:  2rem;      /* 32px */
  --space-5:  2.5rem;    /* 40px */
  --space-6:  3rem;      /* 48px */
  --space-8:  4rem;      /* 64px */
  --space-10: 5rem;      /* 80px */
  --space-12: 6rem;      /* 96px */
  --space-15: 7.5rem;    /* 120px */
  --space-20: 10rem;     /* 160px */

  /* ── Layout ── */
  --max-content-width: 1200px;
  --max-section-height: 960px;
  --form-max-width: 640px;

  /* ── Section Padding ── */
  --section-padding-desktop: var(--space-15);  /* 120px */
  --section-padding-tablet:  var(--space-10);  /* 80px */
  --section-padding-mobile:  var(--space-8);   /* 64px */

  /* Contact CTA exception */
  --cta-section-padding-desktop: var(--space-20); /* 160px */
  --cta-section-padding-tablet:  var(--space-15); /* 120px */
  --cta-section-padding-mobile:  var(--space-10); /* 80px */

  /* ── Animation ── */
  --transition-fast:   150ms ease-out;
  --transition-base:   300ms ease-out;
  --transition-slow:   500ms ease-out;
  --animation-distance: 10px; /* 8–12px upward movement */
}

/* ============================================================
   RESET & BASE
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-deep-charcoal);
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-ivory);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--text-6xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-cool-gray);
}

.text-ivory   { color: var(--color-ivory); }
.text-gold    { color: var(--color-champagne-gold); }
.text-gray    { color: var(--color-cool-gray); }
.text-bronze  { color: var(--color-muted-bronze); }

.label-caps {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-champagne-gold);
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--max-content-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.section {
  padding-top: var(--section-padding-desktop);
  padding-bottom: var(--section-padding-desktop);
}

.section--cta {
  padding-top: var(--cta-section-padding-desktop);
  padding-bottom: var(--cta-section-padding-desktop);
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 0;
  padding: 13px 28px;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
  transition-duration: 100ms;
}

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

/* Primary */
.btn--primary {
  background-color: var(--color-champagne-gold);
  color: var(--color-deep-charcoal);
  border: 1px solid var(--color-champagne-gold);
}

.btn--primary:hover {
  background-color: var(--color-champagne-hover);
  border-color: var(--color-champagne-hover);
}

/* Secondary */
.btn--secondary {
  background-color: transparent;
  color: var(--color-ivory);
  border: 1px solid var(--color-ivory);
}

.btn--secondary:hover {
  background-color: rgba(245, 241, 232, 0.09);
}

/* Full width variant */
.btn--full {
  width: 100%;
}

/* ============================================================
   FORM ELEMENTS
   ============================================================ */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

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

.form-label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ivory);
  letter-spacing: 0.02em;
}

.form-label .required {
  color: var(--color-champagne-gold);
  margin-left: 2px;
}

.form-helper {
  font-size: var(--text-xs);
  color: var(--color-cool-gray);
  margin-top: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(161, 161, 166, 0.25);
  color: var(--color-ivory);
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: 12px 16px;
  border-radius: 0;
  transition: border-color var(--transition-base),
              background-color var(--transition-base);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(161, 161, 166, 0.5);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-champagne-gold);
  background-color: rgba(255, 255, 255, 0.06);
}

.form-select {
  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' stroke='%23A1A1A6' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-select option {
  background-color: var(--color-soft-black);
  color: var(--color-ivory);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

/* Error state */
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #C8755A;
}

.form-error {
  font-size: var(--text-xs);
  color: #C8755A;
  margin-top: 4px;
  display: none;
}

.form-error.visible {
  display: block;
}

/* File upload */
.form-upload {
  border: 1px dashed rgba(161, 161, 166, 0.35);
  padding: var(--space-4);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-base);
}

.form-upload:hover {
  border-color: var(--color-champagne-gold);
}

.form-upload input[type="file"] {
  display: none;
}

.form-upload-label {
  font-size: var(--text-sm);
  color: var(--color-cool-gray);
  cursor: pointer;
}

.form-upload-label span {
  color: var(--color-champagne-gold);
  text-decoration: underline;
}

/* Privacy statement */
.form-privacy {
  font-size: var(--text-xs);
  color: var(--color-cool-gray);
  line-height: 1.6;
}

.form-privacy a {
  color: var(--color-champagne-gold);
  text-decoration: underline;
}

/* Form section heading */
.form-section-heading {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-champagne-gold);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(200, 179, 122, 0.2);
  margin-bottom: var(--space-3);
}

/* ============================================================
   STATUS BADGES
   ============================================================ */

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

.status-badge--available  { color: var(--status-available); }
.status-badge--reserved   { color: var(--status-reserved); }
.status-badge--on-request { color: var(--status-on-request); }

/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(var(--animation-distance));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.animate-fade-in-up {
  animation: fadeInUp var(--transition-slow) ease-out both;
}

.animate-fade-in {
  animation: fadeIn var(--transition-base) ease-out both;
}

/* Scroll-triggered reveal */
.reveal {
  opacity: 0;
  transform: translateY(var(--animation-distance));
  transition: opacity var(--transition-slow),
              transform var(--transition-slow);
}

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

/* Stagger delays */
.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ============================================================
   DIVIDERS
   ============================================================ */

.divider {
  height: 1px;
  background-color: rgba(161, 161, 166, 0.15);
  border: none;
}

/* ============================================================
   NOTICE BLOCKS
   ============================================================ */

.notice {
  font-size: var(--text-sm);
  color: var(--color-cool-gray);
  line-height: 1.7;
  padding-top: var(--space-3);
  border-top: 1px solid rgba(161, 161, 166, 0.15);
}

/* ============================================================
   SUCCESS STATE
   ============================================================ */

.success-state {
  display: none;
  text-align: center;
  padding: var(--space-12) var(--space-4);
}

.success-state.visible {
  display: block;
}

.success-state h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-3);
}

.success-state p {
  max-width: 480px;
  margin: 0 auto;
}

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

@media (max-width: 1023px) {
  h1 { font-size: var(--text-5xl); }

  .section {
    padding-top: var(--section-padding-tablet);
    padding-bottom: var(--section-padding-tablet);
  }

  .section--cta {
    padding-top: var(--cta-section-padding-tablet);
    padding-bottom: var(--cta-section-padding-tablet);
  }
}

@media (max-width: 767px) {
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }
  h3 { font-size: var(--text-xl); }

  .section {
    padding-top: var(--section-padding-mobile);
    padding-bottom: var(--section-padding-mobile);
  }

  .section--cta {
    padding-top: var(--cta-section-padding-mobile);
    padding-bottom: var(--cta-section-padding-mobile);
  }

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

  .btn--full-mobile {
    width: 100%;
  }
}