/* ============================================================
   CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */

:root {
  /* Colors */
  --color-cream:       #EDE8DF;
  --color-cream-light: #F7F4EF;
  --color-ink:         #1C1C1A;
  --color-ink-muted:   #4A4640;
  --color-forest:      #2D4A3E;
  --color-forest-dark: #1E3329;
  --color-earth:       #7A5C3A;
  --color-earth-light: #C4956A;
  --color-border:      #D6CFC4;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;

  --font-size-base: 1rem;
  --font-size-sm:   0.875rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.375rem;
  --font-size-h1:   clamp(2.4rem, 6vw, 4.5rem);
  --font-size-h2:   clamp(1.8rem, 4vw, 2.8rem);
  --font-size-h3:   1.25rem;

  --line-height-body:    1.7;
  --line-height-heading: 1.15;
  --letter-spacing-heading: 0.04em;
  --letter-spacing-label:   0.12em;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 7rem;
  --space-section: clamp(4rem, 8vw, 8rem);

  /* Layout */
  --max-width:      1100px;
  --max-width-text: 680px;

  /* Hero */
  --hero-overlay-opacity: 0.55;
}


/* ============================================================
   RESET & BASE
   ============================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-ink);
  background-color: var(--color-cream);
  line-height: var(--line-height-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}


/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: var(--line-height-heading);
  letter-spacing: var(--letter-spacing-heading);
  color: var(--color-ink);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

p {
  color: var(--color-ink-muted);
  max-width: var(--max-width-text);
}


/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section-padding {
  padding-block: var(--space-section);
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-label);
  text-transform: uppercase;
  color: var(--color-earth);
  margin-bottom: var(--space-sm);
}

.section-label--light {
  color: var(--color-earth-light);
}

.bg-cream       { background-color: var(--color-cream); }
.bg-cream-light { background-color: var(--color-cream-light); }
.bg-forest      { background-color: var(--color-forest); }


/* ============================================================
   COMPONENTS — BUTTON
   ============================================================ */

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-label);
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-forest);
  color: var(--color-cream);
  border-color: var(--color-forest);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-forest-dark);
  border-color: var(--color-forest-dark);
  outline: none;
}

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

.btn-outline:hover,
.btn-outline:focus-visible {
  background-color: var(--color-cream);
  color: var(--color-forest);
  outline: none;
}


/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
  height: 72px;
}

.nav-logo img {
  height: 52px;
  width: auto;
}

.nav-links {
  display: none;
  gap: var(--space-lg);
  align-items: center;
}

.nav-links a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink);
  transition: color 0.2s ease;
}

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

.nav-links .nav-cta {
  background-color: var(--color-forest);
  color: var(--color-cream);
  padding: 0.5rem 1.25rem;
  border-radius: 2px;
  transition: background-color 0.2s ease;
}

.nav-links .nav-cta:hover {
  background-color: var(--color-forest-dark);
  color: var(--color-cream);
}

/* Hamburger button */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--color-ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* Hamburger → X animation */
.site-header.nav-is-open .nav-toggle span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.site-header.nav-is-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}
.site-header.nav-is-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile nav open state */
.site-header.nav-is-open .nav-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  background-color: var(--color-cream);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-md) var(--space-lg);
}

.site-header.nav-is-open .nav-links li {
  width: 100%;
}

.site-header.nav-is-open .nav-links a {
  display: block;
  padding-block: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.site-header.nav-is-open .nav-links li:last-child a {
  border-bottom: none;
  margin-top: var(--space-sm);
  text-align: center;
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    display: flex;
  }

  .site-header.nav-is-open .nav-links {
    position: static;
    flex-direction: row;
    align-items: center;
    padding: 0;
    border-bottom: none;
    background: none;
  }

  .site-header.nav-is-open .nav-links li {
    width: auto;
  }

  .site-header.nav-is-open .nav-links a {
    border-bottom: none;
    padding-block: 0;
  }

  .site-header.nav-is-open .nav-links li:last-child a {
    margin-top: 0;
    text-align: left;
  }
}


/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  /* PLACEHOLDER: Replace with a Bolivian mountain landscape or coffee farm photo */
  /* Suggested: wide shot of Yungas or Caranavi valley, golden hour, 1920x1080 minimum */
  background-image: url('images/hero-bg.jpg');
  background-color: var(--color-forest); /* fallback while image is absent */
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, var(--hero-overlay-opacity));
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-inline: var(--space-md);
  max-width: 800px;
}

.hero-eyebrow {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-label);
  text-transform: uppercase;
  color: var(--color-earth-light);
  max-width: none;
  margin-bottom: var(--space-md);
}

.hero-content h1 {
  color: var(--color-cream);
  margin-bottom: var(--space-md);
}

.hero-tagline {
  font-size: var(--font-size-lg);
  color: rgba(237, 232, 223, 0.85);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}


/* ============================================================
   ABOUT
   ============================================================ */

.about {
  background:
    radial-gradient(ellipse at 50% -10%, rgba(196, 149, 106, 0.22) 0%, var(--color-cream-light) 62%);
}

.about h2 {
  margin-bottom: var(--space-xl);
}

.about-body {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  max-width: var(--max-width-text);
}

.about-body + .about-body {
  margin-top: var(--space-md);
}


/* ============================================================
   WHAT WE DO — CARDS
   ============================================================ */

.what-we-do h2 {
  margin-bottom: var(--space-xl);
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background-color: var(--color-cream-light);
  border-top: 3px solid var(--color-earth-light);
  padding: var(--space-lg) var(--space-md);
  transition: border-color 0.2s ease;
}

.card:hover {
  border-top-color: var(--color-earth);
}

.card-icon {
  width: 36px;
  height: 36px;
  margin-bottom: var(--space-md);
  color: var(--color-earth);
}

.card h3 {
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-h3);
}

.card p {
  font-size: var(--font-size-sm);
  line-height: 1.75;
  max-width: none;
}


/* ============================================================
   ORIGINS
   ============================================================ */

.origins h2,
.origins p,
.origins .section-label {
  color: var(--color-cream);
}

.origins p {
  color: rgba(237, 232, 223, 0.85);
  max-width: none;
}

.origins-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .origins-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.origins-text h2 {
  margin-bottom: var(--space-lg);
}

.origins-image {
  position: relative;
}

.image-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--color-forest-dark);
  border-radius: 2px;
  /* PLACEHOLDER: This div will be hidden once the <img> below loads */
}

.origins-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 2px;
  display: none; /* Show once a real image file is added */
}

/* When the real image is present, show it and hide the placeholder */
/* .origins-img { display: block; } */
/* .image-placeholder { display: none; } */


/* ============================================================
   FOR ROASTERS
   ============================================================ */

.for-roasters h2 {
  margin-bottom: var(--space-md);
}

.section-intro {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
  max-width: var(--max-width-text);
}

.roasters-list li {
  position: relative;
  padding-left: 2rem;
  padding-block: 0.6rem;
  font-size: var(--font-size-base);
  color: var(--color-ink-muted);
  border-bottom: 1px solid var(--color-border);
}

.roasters-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-earth);
  font-family: var(--font-body);
}

.roasters-list li:last-child {
  border-bottom: none;
}

@media (min-width: 1024px) {
  .roasters-list {
    column-count: 2;
    column-gap: var(--space-2xl);
  }

  .roasters-list li {
    break-inside: avoid;
  }
}


/* ============================================================
   CONTACT
   ============================================================ */

.contact .container {
  text-align: center;
  max-width: var(--max-width-text);
}

.contact h2 {
  margin-bottom: var(--space-md);
}

.contact p {
  font-size: var(--font-size-lg);
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}


/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background-color: var(--color-cream);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-xl);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-logo {
  height: 72px;
  width: auto;
}

.footer-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  color: var(--color-ink);
  letter-spacing: var(--letter-spacing-heading);
  max-width: none;
}

.footer-meta {
  font-size: var(--font-size-sm);
  color: var(--color-ink-muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  max-width: none;
}

.footer-meta a {
  color: var(--color-earth);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.footer-meta a:hover {
  color: var(--color-ink);
}

.footer-sep {
  color: var(--color-border);
}