/* base.css — dependency-free design foundation.
   Customized for Acme Beans with warm coffee/cafe colors. */

:root {
  /* Coffee-inspired color palette */
  --color-accent: #8B4513; /* Saddle brown - rich coffee color */
  --color-accent-hover: #6F3609; /* Darker coffee brown */
  --color-accent-contrast: #ffffff;

  --color-bg: #FFF8F0; /* Warm cream background */
  --color-surface: #F5E6D3; /* Light tan/latte color */
  --color-border: #D4B896; /* Warm beige border */

  --color-text: #2C1810; /* Dark espresso text */
  --color-muted: #5C4033; /* Medium brown */
  --color-faint: #8B7355; /* Light brown */

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  --font-size-base: 1rem;
  --line-height: 1.6;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --space-7: 6rem;

  /* Radius & shadow */
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(44, 24, 16, 0.08),
    0 8px 24px rgba(44, 24, 16, 0.06);

  --container: 1120px;
}

/* Light reset */
*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  margin: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img,
svg {
  display: block;
  max-width: 100%;
}
h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.02em;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--color-accent);
}
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Layout utilities */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.section {
  padding-block: var(--space-7);
}
.section--alt {
  background: var(--color-surface);
}
.grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn--primary {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}
.btn--primary:hover {
  background: var(--color-accent-hover);
  color: var(--color-accent-contrast);
}
.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Navigation */
.site-nav { 
  position: sticky; 
  top: 0; 
  z-index: 10; 
  background: var(--color-bg); 
  border-bottom: 1px solid var(--color-border); 
}
.site-nav__inner { 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  min-height: 64px; 
}
.site-nav__brand { 
  font-weight: 700; 
  font-size: 1.2rem; 
}
.site-nav__links { 
  display: flex; 
  align-items: center; 
  gap: var(--space-4); 
}
.site-nav__toggle { 
  display: none; 
  background: none; 
  border: 0; 
  font-size: 1.4rem; 
  cursor: pointer; 
  color: var(--color-text);
}
@media (max-width: 720px) {
  .site-nav__toggle { display: block; }
  .site-nav__links { 
    display: none; 
    position: absolute; 
    inset: 64px 0 auto; 
    flex-direction: column; 
    align-items: stretch; 
    gap: var(--space-2); 
    padding: var(--space-3) var(--space-4); 
    background: var(--color-bg); 
    border-bottom: 1px solid var(--color-border); 
  }
  .site-nav__links.is-open { display: flex; }
  .site-nav__links a { padding: var(--space-2) 0; }
}

/* Hero */
.hero__inner { 
  text-align: center; 
  max-width: 720px; 
  margin-inline: auto; 
}
.hero__eyebrow { 
  color: var(--color-accent); 
  font-weight: 600; 
  text-transform: uppercase; 
  letter-spacing: 0.08em; 
  font-size: 0.8rem; 
  margin-bottom: var(--space-3); 
}
.hero__title { 
  font-size: clamp(2.8rem, 8vw, 4.5rem); 
  margin-bottom: var(--space-4); 
  color: var(--color-accent);
  font-weight: 800;
}
.hero__subtitle { 
  font-size: 1.15rem; 
  color: var(--color-muted); 
  margin-bottom: var(--space-5); 
}
.hero__actions { 
  display: flex; 
  gap: var(--space-3); 
  justify-content: center; 
  flex-wrap: wrap; 
}

/* Section headers */
.section__head { 
  text-align: center; 
  max-width: 600px; 
  margin: 0 auto var(--space-5); 
}
.section__head h2 { 
  font-size: clamp(1.8rem, 4vw, 2.4rem); 
  margin-bottom: var(--space-2); 
}
.section__head p { 
  color: var(--color-muted); 
}

/* About section */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}
.about-content p {
  margin-bottom: var(--space-4);
  font-size: 1.05rem;
  line-height: 1.7;
}
.about-content p:last-child {
  margin-bottom: 0;
}

/* Menu cards */
.menu-grid { 
  list-style: none; 
  padding: 0; 
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.menu-card { 
  background: var(--color-bg); 
  border: 1px solid var(--color-border); 
  border-radius: var(--radius-lg); 
  padding: var(--space-4); 
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.menu-card__icon { 
  font-size: 2.5rem; 
  display: inline-block; 
  margin-bottom: var(--space-3); 
}
.menu-card h3 { 
  font-size: 1.25rem; 
  margin-bottom: var(--space-2); 
  color: var(--color-accent);
}
.menu-card p { 
  color: var(--color-muted); 
  flex-grow: 1;
  margin-bottom: var(--space-3);
}
.menu-card__price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
}

.menu-note {
  margin-top: var(--space-5);
  text-align: center;
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
}
.menu-note p {
  color: var(--color-muted);
  font-size: 1.05rem;
}

/* Location section */
.location-content {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-bottom: var(--space-6);
}
.location-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow);
}
.location-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
  color: var(--color-accent);
}
.location-card p {
  color: var(--color-muted);
  line-height: 1.8;
}

/* CTA Box */
.cta-box {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-bg);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.cta-box h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-3);
  color: var(--color-accent);
}
.cta-box > p {
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

/* Email form */
.email-form {
  display: flex;
  gap: var(--space-2);
  max-width: 480px;
  margin: 0 auto var(--space-3);
}
.email-form input {
  flex: 1;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
}
.email-form input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 0;
  border-color: var(--color-accent);
}
.email-form button {
  white-space: nowrap;
}

.form-message {
  font-size: 0.9rem;
  min-height: 1.5rem;
}
.form-message.success {
  color: #2d5016;
}
.form-message.error {
  color: #8B0000;
}

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

/* Footer */
.site-footer { 
  border-top: 1px solid var(--color-border); 
  padding-block: var(--space-4); 
}
.site-footer__inner { 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  gap: var(--space-3); 
  flex-wrap: wrap; 
}
.site-footer__copy { 
  color: var(--color-faint); 
  font-size: 0.9rem; 
}
.site-footer__links { 
  display: flex; 
  gap: var(--space-4); 
  font-size: 0.9rem; 
}
.site-footer__links a { 
  color: var(--color-muted); 
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .email-form {
    flex-direction: column;
  }
  .email-form button {
    width: 100%;
  }
  .location-content {
    grid-template-columns: 1fr;
  }
}