/* ==========================================================================
   Norava Mətbəx — Azerbaijani Kitchen Journal
   Structural variant: Kuche (fixed top navbar, split hero, 3-card principles,
   recipe grid with toggleRecipe, centered about, IntersectionObserver reveal)
   ========================================================================== */

:root {
  --color-bg: #faf4e9;
  --color-bg-alt: #f2e6d1;
  --color-surface: #fffaf1;
  --color-ink: #2a1e17;
  --color-ink-soft: #5a4536;
  --color-pomegranate: #8a2432;
  --color-pomegranate-dark: #5c1620;
  --color-saffron: #c68a2e;
  --color-saffron-soft: #e7c583;
  --color-teal: #1f6e63;
  --color-line: rgba(42, 30, 23, 0.12);
  --color-line-soft: rgba(42, 30, 23, 0.08);

  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --font-sans: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max-width: 1180px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 18px 40px -22px rgba(42, 20, 12, 0.35);
  --shadow-soft: 0 10px 26px -18px rgba(42, 20, 12, 0.3);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.14;
  margin: 0;
  color: var(--color-ink);
}

p {
  margin: 0;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.kicker {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-pomegranate);
  margin-bottom: 14px;
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn-primary {
  background: var(--color-pomegranate);
  color: #fbf1e4;
  box-shadow: var(--shadow-soft);
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line);
}

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

/* -------------------- Reveal on scroll -------------------- */

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* -------------------- Header / Navbar -------------------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
  padding: 22px 0;
}

.site-header.is-solid {
  background: rgba(250, 244, 233, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 24px -8px rgba(42, 20, 12, 0.18);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-line-soft);
}

.navbar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 21px;
  color: var(--color-ink);
  white-space: nowrap;
}

.logo-mark {
  font-size: 20px;
  line-height: 1;
}

.logo-text em {
  font-style: italic;
  color: var(--color-pomegranate);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 15px;
  font-weight: 500;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-ink-soft);
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a:not(.nav-cta):hover {
  color: var(--color-pomegranate);
}

.nav-cta {
  background: var(--color-ink);
  color: var(--color-bg) !important;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--color-pomegranate);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  margin: 0 auto;
  background: var(--color-ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

/* -------------------- Hero (split) -------------------- */

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: stretch;
  min-height: 92vh;
  margin-top: 0;
}

.hero-media {
  position: relative;
  overflow: hidden;
  min-height: 420px;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(42, 20, 12, 0.05) 0%, rgba(42, 20, 12, 0.55) 100%),
              linear-gradient(90deg, rgba(42, 20, 12, 0.28) 0%, rgba(42, 20, 12, 0) 40%);
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
  padding: 160px 56px 80px;
  background: var(--color-bg);
  position: relative;
}

.hero-content::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, var(--color-saffron-soft) 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.hero-content h1 {
  font-size: clamp(38px, 4.6vw, 58px);
  letter-spacing: -0.01em;
}

.hero-content h1 em {
  font-style: italic;
  color: var(--color-pomegranate);
}

.hero-tagline {
  font-size: 18px;
  color: var(--color-ink-soft);
  max-width: 46ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}

/* -------------------- Principles -------------------- */

.principles {
  padding: 96px 0 40px;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.principle-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.principle-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.principle-index {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-saffron);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 18px;
}

.principle-card h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.principle-card p {
  color: var(--color-ink-soft);
  font-size: 15.5px;
}

/* -------------------- Recipes -------------------- */

.recipes {
  padding: 100px 0;
}

.recipes h2 {
  font-size: clamp(30px, 3.4vw, 42px);
  max-width: 20ch;
}

.section-lead {
  margin-top: 18px;
  max-width: 66ch;
  color: var(--color-ink-soft);
  font-size: 17px;
}

.recipe-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.recipe-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.recipe-card:hover {
  box-shadow: var(--shadow-card);
}

.recipe-card-trigger {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

.recipe-card-media {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.recipe-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.recipe-card-trigger:hover .recipe-card-media img {
  transform: scale(1.05);
}

.recipe-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(250, 244, 233, 0.94);
  color: var(--color-pomegranate);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
}

.recipe-card-body {
  padding: 26px 28px 28px;
}

.recipe-card-body h3 {
  font-size: 23px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.recipe-sub {
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-ink-soft);
  letter-spacing: 0.01em;
}

.recipe-card-body > p {
  margin-top: 12px;
  color: var(--color-ink-soft);
  font-size: 15px;
}

.recipe-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--color-line-soft);
}

.recipe-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.recipe-meta svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.recipe-meta .difficulty {
  color: var(--color-teal);
}

.recipe-meta .difficulty svg {
  fill: var(--color-teal);
  stroke: none;
}

.recipe-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-pomegranate);
}

.recipe-toggle-label::after {
  content: "+";
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.recipe-card-trigger[aria-expanded="true"] .recipe-toggle-label::after {
  transform: rotate(45deg);
}

.recipe-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}

.recipe-details-inner {
  padding: 4px 28px 34px;
  border-top: 1px solid var(--color-line-soft);
}

.recipe-columns {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  padding-top: 26px;
}

.recipe-details h4 {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-saffron);
  margin-bottom: 14px;
}

.recipe-ingredients ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.recipe-ingredients li {
  font-size: 14.5px;
  color: var(--color-ink-soft);
  padding-left: 18px;
  position: relative;
}

.recipe-ingredients li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-pomegranate);
}

.recipe-steps ol {
  margin: 0;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.recipe-steps li {
  font-size: 14.5px;
  color: var(--color-ink-soft);
  padding-left: 4px;
}

.recipe-steps li::marker {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-pomegranate);
}

/* -------------------- About -------------------- */

.about {
  padding: 60px 0 130px;
}

.about-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.about-inner h2 {
  font-size: clamp(28px, 3.2vw, 38px);
}

.about-inner p {
  color: var(--color-ink-soft);
  font-size: 17px;
}

/* -------------------- Footer -------------------- */

.site-footer {
  background: var(--color-ink);
  color: rgba(250, 244, 233, 0.82);
  padding: 64px 0 36px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 28px;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand .logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  color: #fbf1e4;
}

.footer-brand .logo-mark {
  margin-right: 8px;
}

.footer-brand p {
  font-size: 14.5px;
  color: rgba(250, 244, 233, 0.62);
  max-width: 42ch;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 14.5px;
  justify-self: end;
}

.footer-links a {
  text-decoration: none;
  color: rgba(250, 244, 233, 0.78);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--color-saffron-soft);
}

.footer-copy {
  grid-column: 1 / -1;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid rgba(250, 244, 233, 0.14);
  font-size: 13px;
  color: rgba(250, 244, 233, 0.5);
}

/* -------------------- Legal pages -------------------- */

.legal-page {
  padding: 150px 0 100px;
}

.legal-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 32px;
}

.legal-inner h1 {
  font-size: clamp(30px, 4vw, 44px);
  margin-bottom: 8px;
}

.legal-updated {
  font-size: 14px;
  color: var(--color-ink-soft);
  margin-bottom: 44px;
  display: block;
}

.legal-inner h2 {
  font-size: 21px;
  margin-top: 44px;
  margin-bottom: 14px;
}

.legal-inner p,
.legal-inner li {
  color: var(--color-ink-soft);
  font-size: 16px;
  line-height: 1.75;
}

.legal-inner p {
  margin-bottom: 16px;
}

.legal-inner ul,
.legal-inner ol {
  margin: 0 0 16px;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legal-inner a {
  color: var(--color-pomegranate);
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-ink-soft);
}

.legal-back:hover {
  color: var(--color-pomegranate);
}

.company-contact-box {
  margin-top: 52px;
  padding: 28px 30px;
  background: var(--color-surface);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-md);
}

.company-contact-box h2 {
  margin-top: 0;
}

.company-contact-box p {
  margin-bottom: 6px;
  font-size: 15px;
}

/* -------------------- Breakpoints: 1024 / 768 / 480 -------------------- */

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-media {
    min-height: 380px;
    order: 1;
  }

  .hero-content {
    order: 2;
    padding: 64px 40px 72px;
  }

  .principle-grid {
    grid-template-columns: 1fr;
  }

  .recipe-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-self: start;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 17px;
  }

  .navbar {
    padding: 0 22px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 26px;
    padding: 40px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    box-shadow: -12px 0 30px -18px rgba(42, 20, 12, 0.4);
  }

  .nav-links.is-open {
    transform: translateX(0);
  }

  .nav-cta {
    width: 100%;
    text-align: center;
  }

  .hero-content {
    padding: 52px 24px 60px;
  }

  .section-inner {
    padding: 0 22px;
  }

  .principles,
  .recipes {
    padding: 72px 0 24px;
  }

  .recipes {
    padding-bottom: 72px;
  }

  .about {
    padding: 40px 0 90px;
  }

  .recipe-columns {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .footer-inner {
    padding: 0 22px;
  }

  .legal-inner {
    padding: 0 22px;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 32px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .principle-card {
    padding: 28px 22px;
  }

  .recipe-card-body {
    padding: 20px 20px 24px;
  }

  .recipe-details-inner {
    padding: 4px 20px 26px;
  }

  .recipe-meta {
    gap: 12px;
  }

  .about-inner {
    gap: 16px;
  }

  .legal-page {
    padding: 120px 0 70px;
  }
}