/* ============================================================
   QUINTESSENTIAL LOVE — Global Stylesheet
   ============================================================
   Color palette derived from primary: #503642
   This file contains site-wide styles shared across every page.
   ============================================================ */

/* ── CSS Custom Properties (Design Tokens) ─────────────────── */
:root {
  /* Primary palette */
  --color-primary: #503642;
  --color-primary-light: #6b4a5a;
  --color-primary-lighter: #8a6578;
  --color-primary-dark: #3a2730;
  --color-primary-darker: #2a1c22;

  /* Accent – warm gold (pairs beautifully with plum) */
  --color-accent: #c9a96e;
  --color-accent-light: #ddc598;
  --color-accent-dark: #a8883f;

  /* Neutrals */
  --color-cream: #faf7f3;
  --color-cream-dark: #f0ebe4;
  --color-offwhite: #f5f0eb;
  --color-text-dark: #2c1e24;
  --color-text-light: #f5f0eb;
  --color-text-muted: #a08a92;

  /* Typography */
  --font-serif: Georgia, "Times New Roman", Times, serif;
  --font-display: Georgia, "Times New Roman", Times, serif;
  --font-body: Georgia, "Times New Roman", Times, serif;

  /* Spacing scale */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 8rem;

  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
  --transition-slow: 0.8s ease;
}


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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-primary);
  color: var(--color-text-light);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── Grain texture overlay ──────────────────────────────────── */
/* Fixed pseudo-element covers the full viewport at all times.
   The SVG feTurbulence filter generates film-grain noise in-browser —
   no image file required, fully offline-safe.
   pointer-events: none ensures it never intercepts clicks.        */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23grain)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px 200px;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-light);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.3;
  color: var(--color-text-light);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
}

h4 {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
}

p {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  margin-bottom: var(--space-md);
}


/* ── Layout Utilities ───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
}

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

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


/* ── Decorative Divider ─────────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-lg) auto;
  max-width: 300px;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right,
      transparent,
      var(--color-accent),
      transparent);
}

.divider-icon {
  color: var(--color-accent);
  font-size: 1.2rem;
  flex-shrink: 0;
}


/* ── Site Header ────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background-color var(--transition-medium),
    box-shadow var(--transition-medium),
    backdrop-filter var(--transition-medium);
  background-color: transparent;
}

.site-header.scrolled {
  background-color: rgba(42, 28, 34, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: var(--space-md) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  transition: padding var(--transition-medium);
}

.site-header.scrolled .header-inner {
  padding: var(--space-sm) var(--space-lg);
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  transition: font-size var(--transition-medium),
    margin var(--transition-medium);
}

.site-header.scrolled .site-logo {
  font-size: 1rem;
  margin-bottom: 0;
}

.site-logo a {
  color: inherit;
  text-decoration: none;
}

.site-logo a:hover {
  color: var(--color-accent-light);
}


/* ── Navigation ─────────────────────────────────────────────── */
.main-nav {
  transition: max-height var(--transition-medium),
    opacity var(--transition-medium);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-list li a {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-light);
  position: relative;
  transition: color var(--transition-fast);
}

.nav-list li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-medium),
    left var(--transition-medium);
}

.nav-list li a:hover {
  color: var(--color-accent);
}

.nav-list li a:hover::after {
  width: 100%;
  left: 0;
}

.nav-list li a.active {
  color: var(--color-accent);
}

.nav-list li a.active::after {
  width: 100%;
  left: 0;
}

/* Nav separator dots */
.nav-list li+li::before {
  content: '·';
  color: var(--color-accent);
  margin-right: var(--space-xs);
  opacity: 0.5;
}


/* ── Mobile Menu Toggle ─────────────────────────────────────── */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-light);
  margin: 5px 0;
  transition: transform var(--transition-fast),
    opacity var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}


/* ── Site Footer ────────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-primary-darker);
  border-top: 1px solid rgba(201, 169, 110, 0.15);
  padding: var(--space-2xl) 0 var(--space-lg);
  text-align: center;
}

.footer-names {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
}

.footer-date {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
}

.footer-quote {
  font-style: italic;
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto var(--space-lg);
  line-height: 1.8;
}

.footer-nav {
  margin-bottom: var(--space-lg);
}

.footer-nav-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  list-style: none;
}

.footer-nav-list a {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(201, 169, 110, 0.1);
}

.footer-copyright {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  opacity: 0.6;
}


/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.btn:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-darker);
  transform: translateY(-2px);
}

.btn-filled {
  background-color: var(--color-accent);
  color: var(--color-primary-darker);
}

.btn-filled:hover {
  background-color: var(--color-accent-light);
  color: var(--color-primary-darker);
}


/* ── Scroll-reveal Animations ───────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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


/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .header-inner {
    flex-direction: row;
    justify-content: space-between;
  }

  .site-header.scrolled .header-inner {
    flex-direction: row;
  }

  .site-logo {
    margin-bottom: 0;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(42, 28, 34, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-medium);
  }

  .main-nav.open {
    opacity: 1;
    pointer-events: all;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-md);
  }

  .nav-list li+li::before {
    display: none;
  }

  .nav-list li a {
    font-size: 1.1rem;
    letter-spacing: 0.3em;
  }
}

@media (max-width: 600px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 5rem;
  }

  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.6rem;
  }

  .btn {
    padding: 0.75rem 2rem;
    font-size: 0.8rem;
  }
}