/* ==========================================================================
   Variables
   ========================================================================== */

:root {
  /* Colors */
  --color-bg: #FAF7F2;
  --color-bg-soft: #F2ECE6;
  --color-card: #FFFFFF;
  --color-text: #2E2E2E;
  --color-heading: #4B3F38;
  --color-primary: #3F6B5A;
  --color-primary-hover: #2B4C3F;
  --color-accent: #D8C39A; /* champagne gold */
  --color-decorative: #D6CEC3; /* warm stone */
  --color-success: #3F7D5A;
  --color-warning: #C79A3A;
  --color-danger: #B5523F;

  /* Neutral grays */
  --gray-100: #F7F4F0;
  --gray-200: #E6DED4;
  --gray-300: #D6CEC3;
  --gray-400: #B8AEA1;
  --gray-500: #988E81;
  --gray-600: #756B60;
  --gray-700: #564D44;
  --gray-800: #3C352F;
  --gray-900: #26211D;

  /* Typography */
  /* Elegant editorial stack: serif for headings, humanist sans for body */
  --font-sans: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", "Cormorant Garamond", "Times New Roman", serif;
  --font-mono: "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.0625rem; /* ~17px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 2rem;     /* 32px */
  --font-size-4xl: 2.5rem;   /* 40px */
  --font-size-5xl: 3rem;     /* 48px - hero */

  --line-height-tight: 1.2;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-7: 1.75rem;  /* 28px */
  --space-8: 2rem;     /* 32px */
  --space-9: 2.5rem;   /* 40px */
  --space-10: 3rem;    /* 48px */
  --space-11: 3.5rem;  /* 56px */
  --space-12: 4rem;    /* 64px */
  --space-14: 4.5rem;  /* 72px */
  --space-16: 5rem;    /* 80px */
  --space-18: 5.5rem;  /* 88px */
  --space-20: 6rem;    /* 96px */

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows - soft, cinematic */
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 18px 45px rgba(0, 0, 0, 0.10);
  --shadow-subtle-elevated: 0 24px 80px rgba(0, 0, 0, 0.16);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-normal: 220ms ease-out;
  --transition-slow: 320ms ease-out;
}

/* ==========================================================================
   Reset / Normalize
   ========================================================================== */

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

button {
  border: none;
  background: none;
  padding: 0;
}

a {
  color: inherit;
}

/* Remove default list styles */
ul[role='list'],
ol[role='list'],
ul,
ol {
  list-style: none;
}

/* Prevent text overflow */
body {
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background-color: var(--color-bg);
  color: var(--color-text);
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--color-heading);
  line-height: var(--line-height-tight);
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl));
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(var(--font-size-xl), 2.4vw, var(--font-size-3xl));
  margin-bottom: var(--space-3);
}

h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

h5 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

h6 {
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-2);
}

p {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

a {
  text-decoration: none;
  color: var(--color-primary);
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--color-primary-hover);
}

hr {
  border: 0;
  border-top: 1px solid var(--gray-200);
  margin: var(--space-8) 0;
}

/* ==========================================================================
   Utilities
   ========================================================================== */

/* Layout Containers */

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container-wide {
  width: 100%;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}

.section {
  padding-top: var(--space-14);
  padding-bottom: var(--space-14);
}

.section--soft {
  background-color: var(--color-bg-soft);
}

.section--divider-top {
  border-top: 1px solid rgba(214, 206, 195, 0.6);
}

.section--divider-bottom {
  border-bottom: 1px solid rgba(214, 206, 195, 0.6);
}

/* Flex utilities */

.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

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

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-xs {
  gap: var(--space-2);
}

.gap-sm {
  gap: var(--space-3);
}

.gap-md {
  gap: var(--space-4);
}

.gap-lg {
  gap: var(--space-6);
}

.gap-xl {
  gap: var(--space-8);
}

/* Grid utilities */

.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
}

.grid-auto-fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

/* Spacing utilities (selective for common cases) */

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--space-2); }
.mt-sm { margin-top: var(--space-3); }
.mt-md { margin-top: var(--space-4); }
.mt-lg { margin-top: var(--space-6); }
.mt-xl { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-2); }
.mb-sm { margin-bottom: var(--space-3); }
.mb-md { margin-bottom: var(--space-4); }
.mb-lg { margin-bottom: var(--space-6); }
.mb-xl { margin-bottom: var(--space-8); }

.pt-xl { padding-top: var(--space-8); }
.pb-xl { padding-bottom: var(--space-8); }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-uppercase { text-transform: uppercase; letter-spacing: 0.12em; }

/* Editorial accent: subtle uppercase label */

.label-eyebrow {
  font-family: var(--font-sans);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gray-500);
}

/* Screen-reader only utility */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Subtle fade-in animation hooks (for JS-controlled reveal) */

.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

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

/* ==========================================================================
   Components
   ========================================================================== */

/* Buttons */

.button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background-color: var(--color-primary);
  color: #ffffff !important;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    transform var(--transition-fast);
}

.button:hover,
.btn:hover {
  background-color: var(--color-primary-hover);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
  transform: translateY(-1px);
}

.button:active,
.btn:active {
  transform: translateY(0);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.10);
}

.button--outline,
.btn--outline {
  background-color: transparent;
  color: var(--color-heading) !important;
  border-color: rgba(59, 75, 73, 0.32);
}

.button--outline:hover,
.btn--outline:hover {
  background-color: rgba(63, 107, 90, 0.04);
  border-color: var(--color-primary);
}

.button--ghost,
.btn--ghost {
  background-color: transparent;
  color: var(--color-primary) !important;
  border-color: transparent;
}

.button--ghost:hover,
.btn--ghost:hover {
  background-color: rgba(63, 107, 90, 0.06);
}

.button[disabled],
.btn[disabled],
.button:disabled,
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Inputs & form controls */

.input,
select,
textarea,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="time"],
input[type="number"] {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(184, 174, 161, 0.7);
  background-color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  transition:
    border-color var(--transition-normal),
    box-shadow var(--transition-normal),
    background-color var(--transition-fast);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.input::placeholder,
textarea::placeholder,
input::placeholder {
  color: var(--gray-500);
}

.input:focus,
textarea:focus,
input:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(63, 107, 90, 0.2);
  background-color: #ffffff;
}

input[disabled],
textarea[disabled],
select[disabled] {
  background-color: rgba(242, 236, 230, 0.6);
  cursor: not-allowed;
  color: var(--gray-500);
}

label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-600);
}

/* Cards */

.card {
  background-color: var(--color-card);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(214, 206, 195, 0.7);
}

.card--soft {
  background: linear-gradient(135deg, #ffffff 0%, #f8f3eb 100%);
}

.card--elevated {
  box-shadow: var(--shadow-subtle-elevated);
}

.card-header {
  margin-bottom: var(--space-4);
}

.card-title {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  color: var(--color-heading);
}

.card-meta {
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
}

/* Minimal sticky header base (can be extended per layout) */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(250, 247, 242, 0.92);
  border-bottom: 1px solid rgba(214, 206, 195, 0.7);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem var(--space-6);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.site-nav a {
  position: relative;
  color: var(--gray-700);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transition: width var(--transition-normal);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  width: 100%;
}

.site-nav a[aria-current="page"] {
  color: var(--color-heading);
}

/* Luxury editorial hero text helper */

.hero-kicker {
  font-size: var(--font-size-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: var(--space-3);
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: var(--font-size-lg);
  max-width: 40rem;
  color: var(--gray-700);
}

/* Accessibility: focus-visible outlines */

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

button:focus-visible,
[role="button"]:focus-visible,
.button:focus-visible,
.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-accent);
}

/* ==========================================================================
   Media & Responsive
   ========================================================================== */

@media (max-width: 960px) {
  .container,
  .container-wide {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .section {
    padding-top: var(--space-10);
    padding-bottom: var(--space-10);
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-header-inner {
    padding-inline: var(--space-4);
  }

  .site-nav {
    gap: var(--space-3);
    font-size: 0.7rem;
  }
}

@media (max-width: 640px) {
  .container,
  .container-wide {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .section {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }

  .site-nav {
    display: none; /* to be replaced by a mobile menu in layout CSS */
  }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}