/* style.css — Sugar Haus Bakery Design System */

/* ── Design Tokens ── */
:root, [data-theme='light'] {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    7rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Sugar Haus Palette — Warm Parchment / Chocolate / Rose / Sage */
  --color-bg:              #FAF0E4;
  --color-surface:         #FBF5EC;
  --color-surface-2:       #FDF9F4;
  --color-surface-offset:  #F3E5D2;
  --color-surface-offset-2:#EDD9C2;
  --color-surface-dynamic: #E6CEB3;
  --color-divider:         #DFC5A8;
  --color-border:          #D4B89A;

  /* Text — deep chocolate */
  --color-text:        #2E1606;
  --color-text-muted:  #7A5840;
  --color-text-faint:  #B89880;
  --color-text-inverse:#FDF9F4;

  /* Primary — dusty rose / terracotta */
  --color-primary:           #C96A4E;
  --color-primary-hover:     #A8523A;
  --color-primary-active:    #8A3F2C;
  --color-primary-highlight: #F2D8CF;

  /* Secondary — sage green */
  --color-sage:        #6B7C5A;
  --color-sage-hover:  #556248;
  --color-sage-active: #3F4E36;
  --color-sage-highlight: #D4DCCE;

  /* Gold accent */
  --color-gold:        #C8943A;
  --color-gold-hover:  #A87828;
  --color-gold-active: #875E14;

  /* Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.625rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.4, 0, 1, 1);
  --ease-inout:  cubic-bezier(0.4, 0, 0.2, 1);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows — warm tone-matched */
  --shadow-sm: 0 1px 3px oklch(0.2 0.04 35 / 0.08);
  --shadow-md: 0 4px 16px oklch(0.2 0.04 35 / 0.1);
  --shadow-lg: 0 12px 40px oklch(0.2 0.04 35 / 0.14);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;

  /* Fonts */
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body:    'Lora', 'Georgia', serif;
  --font-sans:    'Work Sans', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg:              #1A0F07;
  --color-surface:         #211408;
  --color-surface-2:       #271A0C;
  --color-surface-offset:  #1E1209;
  --color-surface-offset-2:#2A1B0D;
  --color-surface-dynamic: #362210;
  --color-divider:         #3E2815;
  --color-border:          #4E3420;
  --color-text:            #F0DEC8;
  --color-text-muted:      #A88060;
  --color-text-faint:      #705040;
  --color-text-inverse:    #1A0F07;
  --color-primary:         #E8845E;
  --color-primary-hover:   #F09878;
  --color-primary-active:  #F8B098;
  --color-primary-highlight:#3D2218;
  --color-sage:            #8EA87C;
  --color-sage-hover:      #A6C094;
  --color-sage-active:     #BED8AC;
  --color-sage-highlight:  #1E2A1A;
  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #1A0F07;
    --color-surface:         #211408;
    --color-surface-2:       #271A0C;
    --color-surface-offset:  #1E1209;
    --color-surface-offset-2:#2A1B0D;
    --color-surface-dynamic: #362210;
    --color-divider:         #3E2815;
    --color-border:          #4E3420;
    --color-text:            #F0DEC8;
    --color-text-muted:      #A88060;
    --color-text-faint:      #705040;
    --color-text-inverse:    #1A0F07;
    --color-primary:         #E8845E;
    --color-primary-hover:   #F09878;
    --color-primary-active:  #F8B098;
    --color-primary-highlight:#3D2218;
    --color-sage:            #8EA87C;
    --color-sage-hover:      #A6C094;
    --color-sage-active:     #BED8AC;
    --color-sage-highlight:  #1E2A1A;
    --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.25);
    --shadow-md: 0 4px 16px oklch(0 0 0 / 0.35);
    --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.5);
  }
}

/* ── Navigation ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition:
    box-shadow 300ms var(--ease-out),
    transform 300ms var(--ease-out);
}

.site-header--scrolled {
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  gap: var(--space-8);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img {
  height: 56px;
  width: 56px;
  object-fit: contain;
  border-radius: var(--radius-full);
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.nav-logo-sub {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-sage);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-links a.active {
  color: var(--color-primary);
}

.nav-cta {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-5);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  text-decoration: none;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition:
    background var(--transition-interactive),
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive);
}

.nav-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.nav-cta:active {
  transform: translateY(0);
}

.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* Mobile nav */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 300ms var(--ease-out), opacity 200ms;
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  top: 0;
  z-index: 49;
  background: var(--color-bg);
  padding: 6rem var(--space-8) var(--space-8);
  flex-direction: column;
  gap: var(--space-6);
  overflow-y: auto;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-divider);
  padding-bottom: var(--space-4);
}

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

.mobile-nav .mobile-cta {
  display: inline-block;
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
  font-size: var(--text-sm);
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-full);
  cursor: pointer;
  border: none;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-sage {
  background: var(--color-sage);
  color: #fff;
}

.btn-sage:hover {
  background: var(--color-sage-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ── Layout Utilities ── */
.container {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow {
  max-width: var(--content-narrow);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--default {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

/* ── Section Labels ── */
.section-label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.section-label::before,
.section-label::after {
  content: '';
  display: block;
  height: 1px;
  width: 32px;
  background: var(--color-primary);
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.15;
}

.section-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 55ch;
  line-height: 1.7;
}

/* ── Dividers ── */
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-block: var(--space-4);
  color: var(--color-primary);
  opacity: 0.6;
}

.divider::before,
.divider::after {
  content: '';
  display: block;
  flex: 1;
  height: 1px;
  background: var(--color-primary);
  opacity: 0.4;
}

/* ── Footer ── */
.site-footer {
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding-block: var(--space-16) var(--space-8);
}

.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--space-12);
}

.footer-brand img {
  height: 64px;
  width: 64px;
  object-fit: contain;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.footer-tagline {
  font-size: var(--text-sm);
  opacity: 0.65;
  font-style: italic;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-col ul a {
  color: color-mix(in oklab, var(--color-text-inverse) 70%, transparent);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-interactive);
}

.footer-col ul a:hover {
  color: var(--color-text-inverse);
}

.footer-bottom {
  max-width: var(--content-wide);
  margin: var(--space-12) auto 0;
  padding: var(--space-6) var(--space-6) 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--text-xs);
  opacity: 0.5;
  max-width: none;
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    border-color var(--transition-interactive);
}

.footer-social a:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ── Floral decorative SVG ── */
.floral-divider {
  text-align: center;
  margin-block: var(--space-8);
  opacity: 0.5;
}

/* ── Scroll fade-in animations ── */
.fade-in {
  opacity: 1;
}

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 75%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

/* ── Card ── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ── Form styles ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-base);
  color: var(--color-text);
  outline: none;
  transition:
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

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

/* Ribbon banner element */
.ribbon-banner {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
  padding: var(--space-2) var(--space-4);
}

/* Tag / badge */
.tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
}

.tag-sage {
  background: var(--color-sage-highlight);
  color: var(--color-sage);
}

/* ── Page hero partial ── */
.page-hero {
  background: var(--color-surface-offset);
  border-bottom: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 80% at 50% 100%,
    color-mix(in oklab, var(--color-primary) 10%, transparent),
    transparent 70%);
  pointer-events: none;
}