/* ==================================================================
   Variables
   ================================================================== */
:root {
  /* Colors */
  --color-bg: #f7f3ee; /* warm light background */
  --color-surface: #ffffff;
  --color-text: #1f1b18;
  --color-muted: #7b726a;
  --color-primary: #c9a063; /* soft gold */
  --color-primary-soft: rgba(201, 160, 99, 0.12);
  --color-success: #3b7f5c;
  --color-warning: #d59b33;
  --color-danger: #b6453c;

  --gray-50: #faf7f4;
  --gray-100: #f1ebe5;
  --gray-200: #e2d7cc;
  --gray-300: #d2c3b4;
  --gray-400: #b7a594;
  --gray-500: #9a8570;
  --gray-600: #7b6754;
  --gray-700: #5e4d3e;
  --gray-800: #3f3329;
  --gray-900: #241e18;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --font-serif: "Playfair Display", "Georgia", serif;
  --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: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */

  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.6;

  /* Spacing scale (px) */
  --space-0: 0;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-28: 28px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-56: 56px;
  --space-64: 64px;
  --space-80: 80px;
  --space-96: 96px;

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

  /* Shadows */
  --shadow-soft: 0 10px 40px rgba(15, 10, 5, 0.10);
  --shadow-medium: 0 18px 60px rgba(15, 10, 5, 0.16);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 220ms ease-out;
  --transition-slow: 360ms ease-out;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
  }
}

/* ==================================================================
   Reset / Normalize
   ================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
}

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

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

button {
  background: none;
  border: none;
}

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

ul, ol {
  list-style: none;
}

/* ==================================================================
   Base Styles
   ================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

p {
  margin-bottom: var(--space-16);
  color: var(--color-muted);
}

p:last-child {
  margin-bottom: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: var(--line-height-tight);
  color: var(--color-text);
  margin-bottom: var(--space-12);
}

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

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

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

strong, b {
  font-weight: 600;
}

small {
  font-size: var(--font-size-sm);
}

a {
  position: relative;
  transition: color var(--transition-base);
}

a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--gray-700));
  transition: width var(--transition-base);
}

a:hover:not(.btn),
 a:focus-visible:not(.btn) {
  color: var(--gray-900);
}

a:hover:not(.btn)::after,
 a:focus-visible:not(.btn)::after {
  width: 100%;
}

::selection {
  background-color: rgba(201, 160, 99, 0.15);
}

/* ==================================================================
   Accessibility & Focus
   ================================================================== */
:focus {
  outline: none;
}

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

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

@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;
  }
}

/* ==================================================================
   Layout Utilities
   ================================================================== */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-16);
  padding-right: var(--space-16);
  max-width: 1120px;
}

@media (min-width: 1200px) {
  .container {
    max-width: 1240px;
  }
}

.section {
  padding-top: var(--space-56);
  padding-bottom: var(--space-56);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-80);
    padding-bottom: var(--space-80);
  }
}

.section--spacious {
  padding-top: var(--space-80);
  padding-bottom: var(--space-96);
}

/* Flex helpers */
.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-column {
  display: flex;
  flex-direction: column;
}

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

.gap-16 {
  gap: var(--space-16);
}

.gap-24 {
  gap: var(--space-24);
}

.gap-32 {
  gap: var(--space-32);
}

/* Grid helpers */
.grid {
  display: grid;
  gap: var(--space-24);
}

.grid-2 {
  display: grid;
  gap: var(--space-24);
}

.grid-3 {
  display: grid;
  gap: var(--space-24);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* Alignment & spacing utilities */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.mt-24 { margin-top: var(--space-24); }
.mt-32 { margin-top: var(--space-32); }
.mt-40 { margin-top: var(--space-40); }
.mt-56 { margin-top: var(--space-56); }

.mb-0 { margin-bottom: 0; }
.mb-16 { margin-bottom: var(--space-16); }
.mb-24 { margin-bottom: var(--space-24); }
.mb-32 { margin-bottom: var(--space-32); }
.mb-40 { margin-bottom: var(--space-40); }

/* ==================================================================
   Header & Hero Foundations (Structure Only)
   ================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 243, 238, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(210, 195, 180, 0.6);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: var(--space-12) var(--space-16);
  column-gap: var(--space-16);
}

@media (min-width: 992px) {
  .site-header__inner {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
}

.site-header__nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-16);
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header__nav--right {
  justify-content: flex-end;
}

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

.site-header__link {
  padding: 6px 0;
  position: relative;
  color: var(--gray-700);
  transition: color var(--transition-base);
}

.site-header__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

.site-header__link--active,
.site-header__link:hover,
.site-header__link:focus-visible {
  color: var(--gray-900);
}

.site-header__link--active::after,
.site-header__link:hover::after,
.site-header__link:focus-visible::after {
  width: 100%;
}

@media (max-width: 767.98px) {
  .site-header__inner {
    grid-template-columns: 1fr auto 1fr;
  }

  .site-header__nav {
    display: none; /* mobile nav can be handled separately */
  }
}

.hero {
  position: relative;
  min-height: 80vh;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0%, rgba(247, 243, 238, 0.15), transparent 55%),
              linear-gradient(to bottom, rgba(12, 8, 4, 0.35), rgba(12, 8, 4, 0.82));
  z-index: 1;
}

.hero__slider {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1200ms ease-in-out;
}

.hero__slide--active {
  opacity: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 720px;
  padding: var(--space-40) var(--space-16) var(--space-56);
  text-align: center;
}

.hero__eyebrow {
  font-size: var(--font-size-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-12);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 6vw, 3.25rem);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-16);
  color: #fff;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  max-width: 560px;
  margin-inline: auto;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: var(--space-24);
}

.hero__actions {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-12);
}

/* ==================================================================
   Button Components
   ================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.6;
  box-shadow: none;
}

.btn-primary {
  background: linear-gradient(135deg, #d8b47b, #c39a61);
  color: #1b140e;
  box-shadow: 0 14px 35px rgba(31, 19, 5, 0.28);
}

.btn-primary:hover:not(:disabled),
.btn-primary:focus-visible:not(:disabled) {
  background: linear-gradient(135deg, #e0bf89, #cfa467);
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(31, 19, 5, 0.32);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 8px 24px rgba(31, 19, 5, 0.26);
}

.btn-ghost {
  background-color: rgba(15, 10, 5, 0.28);
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
  backdrop-filter: blur(6px);
}

.btn-ghost:hover:not(:disabled),
.btn-ghost:focus-visible:not(:disabled) {
  background-color: rgba(15, 10, 5, 0.45);
  border-color: rgba(255, 255, 255, 0.8);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-text);
}

.btn-outline:hover:not(:disabled),
.btn-outline:focus-visible:not(:disabled) {
  background-color: var(--color-primary-soft);
}

/* ==================================================================
   Form Elements
   ================================================================== */
.label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--gray-800);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(194, 176, 158, 0.9);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  font-size: var(--font-size-md);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

.input::placeholder,
.textarea::placeholder {
  color: rgba(123, 114, 106, 0.7);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(201, 160, 99, 0.5);
  background-color: #ffffff;
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

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

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-top: 4px;
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 4px;
}

/* ==================================================================
   Card Component
   ================================================================== */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--space-24);
  border: 1px solid rgba(210, 195, 180, 0.7);
}

.card--ghost {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(16px);
}

.card__header {
  margin-bottom: var(--space-16);
}

.card__title {
  margin-bottom: 4px;
}

.card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

.card__body {
  font-size: var(--font-size-md);
}

/* ==================================================================
   Atmosphere & Accent Helpers
   ================================================================== */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(201, 160, 99, 0.4);
  font-size: var(--font-size-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-700);
  background-color: rgba(255, 255, 255, 0.7);
}

.badge-soft {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: var(--font-size-xs);
  background-color: rgba(201, 160, 99, 0.12);
  color: var(--gray-800);
}

.section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-40);
}

.section-heading__eyebrow {
  font-size: var(--font-size-xs);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.section-heading__title {
  margin-bottom: 8px;
}

.section-heading__subtitle {
  color: var(--color-muted);
}
