/* ═══════════════════════════════════════════════════════════════
   SAHAYAVANI — style.css
   Aesthetic: Warm editorial — saffron & deep teal on warm ivory
   Fonts: Playfair Display (headings) + DM Sans (body)
═══════════════════════════════════════════════════════════════ */

/* ── CSS VARIABLES ─────────────────────────────────────────── */
:root {
  --saffron:     #E8590C;
  --saffron-lt:  #FF7A35;
  --teal:        #0A6B6E;
  --teal-dark:   #064D50;
  --ivory:       #FAF7F2;
  --warm-white:  #FFFDF9;
  --ink:         #1A1410;
  --ink-muted:   #5A4F45;
  --ink-light:   #9A8F85;
  --border:      #E8E0D5;
  --card-bg:     #FFFFFF;
  --shadow-sm:   0 2px 8px rgba(26,20,16,0.08);
  --shadow-md:   0 8px 32px rgba(26,20,16,0.12);
  --shadow-lg:   0 20px 60px rgba(26,20,16,0.16);
  --radius:      12px;
  --radius-lg:   20px;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --transition:   0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--ivory);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── HEADER ─────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--saffron);
  line-height: 1;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.header-nav {
  display: flex;
  gap: 32px;
}

.header-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-muted);
  transition: color var(--transition);
}

.header-nav a:hover { color: var(--saffron); }

/* ── HERO ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  background: var(--teal-dark);
  overflow: hidden;
  padding: 80px 24px 100px;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(232, 89, 12, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(10, 107, 110, 0.4) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--saffron-lt);
  margin-bottom: 16px;
  padding: 6px 16px;
  border: 1px solid rgba(232, 89, 12, 0.4);
  border-radius: 100px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: #FFFDF9;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-title em {
  color: var(--saffron-lt);
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 253, 249, 0.75);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* ── CITY BAR ───────────────────────────────────────────────── */
.city-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  margin-bottom: 16px;
}

.city-label {
  font-size: 0.9rem;
  color: rgba(255,253,249,0.7);
}

.city-select {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 32px 6px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: #fff;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23fff' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

.city-select option { background: var(--teal-dark); color: #fff; }

/* ── SEARCH BOX ─────────────────────────────────────────────── */
.search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--warm-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0,0,0,0.25);
  overflow: hidden;
  max-width: 680px;
  margin: 0 auto;
}

.search-icon {
  padding: 0 16px;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  padding: 18px 0;
  outline: none;
}

.search-input::placeholder { color: var(--ink-light); }

.search-btn {
  margin: 6px;
  padding: 12px 24px;
  border: none;
  background: var(--saffron);
  color: white;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 12px;
  cursor: pointer;
  transition: background var(--transition);
  flex-shrink: 0;
}

.search-btn:hover { background: var(--saffron-lt); }

/* ── SEARCH RESULTS ─────────────────────────────────────────── */
.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--warm-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  z-index: 50;
  max-width: 680px;
  margin: 0 auto;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background var(--transition);
}

.search-result-item:hover { background: var(--ivory); }

.no-result {
  padding: 16px;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.no-result a { color: var(--saffron); text-decoration: underline; }
.hidden { display: none !important; }

.city-note {
  margin-top: 16px;
  font-size: 0.85rem;
  color: rgba(255,253,249,0.65);
}

/* ── SECTION SHARED ─────────────────────────────────────────── */
.section-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 80px 24px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 12px;
}

.section-sub {
  font-size: 1rem;
  color: var(--ink-muted);
  margin-bottom: 48px;
}

/* ── TOPICS SECTION ─────────────────────────────────────────── */
.topics-section { background: var(--ivory); }

.topic-group { margin-bottom: 48px; }

.group-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-light);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.topic-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.topic-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
}

.topic-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--saffron);
}

.topic-icon {
  font-size: 2rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.topic-info h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.topic-info p {
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.5;
  margin-bottom: 8px;
}

.topic-tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--teal);
  background: rgba(10, 107, 110, 0.08);
  padding: 2px 8px;
  border-radius: 100px;
}

/* ── HOW IT WORKS ───────────────────────────────────────────── */
.how-section {
  background: var(--teal-dark);
  color: var(--warm-white);
}

.how-section .section-title { color: var(--warm-white); }
.how-section .section-sub   { color: rgba(255,253,249,0.65); }

.steps-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 200px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--saffron-lt);
  line-height: 1;
  margin-bottom: 12px;
}

.step h4 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.875rem;
  color: rgba(255,253,249,0.65);
  line-height: 1.6;
}

.step-arrow {
  font-size: 1.5rem;
  color: var(--saffron-lt);
  opacity: 0.5;
  flex-shrink: 0;
}

/* ── ABOUT ───────────────────────────────────────────────────── */
.about-section { background: var(--warm-white); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: start;
}

.about-text p {
  color: var(--ink-muted);
  margin-bottom: 16px;
  max-width: 560px;
}

.disclaimer {
  font-size: 0.85rem !important;
  color: var(--ink-light) !important;
  background: var(--ivory);
  border-left: 3px solid var(--saffron);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
}

.about-stat-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 180px;
}

.stat-card {
  background: var(--ivory);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--saffron);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--ink-muted);
}

/* ── FOOTER ──────────────────────────────────────────────────── */
.site-footer {
  background: var(--ink);
  color: var(--warm-white);
  padding: 48px 24px;
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  text-align: center;
}

.site-footer .logo-mark { color: var(--saffron-lt); }
.site-footer .logo-text  { color: var(--warm-white); }

.footer-tagline {
  margin: 12px 0 8px;
  font-size: 0.9rem;
  color: rgba(255,253,249,0.6);
  font-style: italic;
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: rgba(255,253,249,0.4);
  max-width: 560px;
  margin: 0 auto 24px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,253,249,0.55);
  transition: color var(--transition);
}

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

/* ── FLOATING ACTION BUTTON ──────────────────────────────────── */
.fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--saffron);
  color: white;
  padding: 14px 20px;
  border-radius: 100px;
  box-shadow: 0 4px 20px rgba(232, 89, 12, 0.4);
  font-size: 0.875rem;
  font-weight: 500;
  transition: transform var(--transition), box-shadow var(--transition);
}

.fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(232, 89, 12, 0.5);
}

.fab-icon { font-size: 1rem; }

/* ── SCROLL ANIMATIONS ────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── TOPIC PAGE SHARED STYLES ─────────────────────────────────── */
.page-hero {
  background: var(--teal-dark);
  padding: 60px 24px;
  color: var(--warm-white);
}

.page-hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: rgba(255,253,249,0.6);
  margin-bottom: 24px;
  transition: color var(--transition);
}

.back-link:hover { color: var(--saffron-lt); }

.page-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 12px;
}

.page-meta {
  font-size: 0.85rem;
  color: rgba(255,253,249,0.55);
}

.page-meta span { color: var(--saffron-lt); }

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}

.guide-section { margin-bottom: 48px; }

.guide-section h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--saffron);
  display: inline-block;
}

.guide-section p, .guide-section li {
  color: var(--ink-muted);
  line-height: 1.75;
  margin-bottom: 10px;
}

.guide-section ul, .guide-section ol {
  padding-left: 20px;
}

.step-box {
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 12px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-box-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--saffron);
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.step-box-content h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}

.step-box-content p {
  font-size: 0.875rem;
  color: var(--ink-muted);
  margin: 0;
}

.info-box {
  background: rgba(10, 107, 110, 0.06);
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.warn-box {
  background: rgba(232, 89, 12, 0.06);
  border-left: 3px solid var(--saffron);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.city-pill {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(10,107,110,0.1);
  color: var(--teal-dark);
  margin-right: 6px;
  margin-bottom: 6px;
}

.official-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  color: var(--teal);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.official-link:hover { color: var(--saffron); }

.last-updated {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--ink-light);
}

/* ── POLISH PHRASE BOX ───────────────────────────────────────── */
.phrase-box {
  background: linear-gradient(135deg, rgba(232,89,12,0.05) 0%, rgba(10,107,110,0.05) 100%);
  border: 1px solid rgba(232,89,12,0.2);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0;
}

.phrase-box-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--saffron);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.phrase-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.phrase-table thead tr {
  border-bottom: 1px solid var(--border);
}

.phrase-table th {
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-light);
  padding: 0 12px 8px 0;
}

.phrase-table td {
  padding: 8px 12px 8px 0;
  vertical-align: top;
  border-bottom: 1px solid rgba(232,220,213,0.4);
  line-height: 1.5;
}

.phrase-table tr:last-child td { border-bottom: none; }

.phrase-pl {
  font-weight: 600;
  color: var(--teal-dark);
  white-space: nowrap;
}

.phrase-pronounce {
  color: var(--saffron);
  font-style: italic;
  font-size: 0.82rem;
  white-space: nowrap;
}

.phrase-meaning {
  color: var(--ink-muted);
}

@media (max-width: 600px) {
  .phrase-table thead { display: none; }
  .phrase-table tr {
    display: block;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
  }
  .phrase-table tr:last-child { border-bottom: none; margin-bottom: 0; }
  .phrase-table td {
    display: block;
    padding: 2px 0;
    border: none;
  }
  .phrase-pl::before    { content: "🇵🇱 "; }
  .phrase-pronounce::before { content: "🔊 "; }
  .phrase-meaning::before   { content: "💬 "; }
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-nav { display: none; }

  .hero { padding: 60px 20px 80px; }

  .search-box { max-width: 100%; }
  .fab-label  { display: none; }
  .fab        { padding: 16px; }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-stat-col {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .stat-card { flex: 1; min-width: 140px; }

  .steps-row { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }

  .topic-cards { grid-template-columns: 1fr; }

  .section-inner { padding: 60px 20px; }
}

@media (max-width: 480px) {
  .search-btn { padding: 12px 14px; font-size: 0.8rem; }
}