/* =========================================================
   JK Tiffin Service & Catering — Stylesheet
   Mobile-first, CSS custom properties for theming.
   ========================================================= */

:root {
  /* Brand palette */
  --color-maroon: #7A1F2B;
  --color-saffron: #E8871E;
  --color-gold: #D4A72C;
  --color-green: #3E7C59;
  --color-cream: #FBF4E8;
  --color-charcoal: #2B2420;

  /* Derived tones */
  --color-maroon-dark: #5E1620;
  --color-saffron-dark: #C96F10;
  --color-cream-dark: #F2E6D0;
  --color-white: #FFFFFF;

  /* Typography */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Nunito", "Segoe UI", sans-serif;

  /* Layout */
  --container-width: 1140px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --shadow-soft: 0 10px 30px rgba(43, 36, 32, 0.12);
  --header-height: 76px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background: var(--color-cream);
  line-height: 1.6;
  font-size: 16px;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-maroon);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

a { color: var(--color-maroon); text-decoration: none; }
a:hover, a:focus-visible { color: var(--color-saffron-dark); }

ul { list-style: none; margin: 0; padding: 0; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 4.5rem 0; }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-green);
  outline-offset: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  justify-content: center;
  padding: 0.85em 1.6em;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
  text-align: center;
}

.btn:hover, .btn:focus-visible { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-saffron);
  color: var(--color-white);
  box-shadow: 0 6px 18px rgba(232, 135, 30, 0.35);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--color-saffron-dark);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-maroon);
  border-color: var(--color-maroon);
}
.btn-outline:hover, .btn-outline:focus-visible {
  background: var(--color-maroon);
  color: var(--color-white);
}

.btn-call {
  background: var(--color-saffron);
  color: var(--color-white);
  padding: 0.65em 1.3em;
  font-size: 0.95rem;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(232, 135, 30, 0.35);
}
.btn-call:hover, .btn-call:focus-visible {
  background: var(--color-saffron-dark);
  color: var(--color-white);
}

.btn-block { width: 100%; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 244, 232, 0.94);
  border-bottom: 1px solid var(--color-gold);
}

.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-maroon);
}
.brand-mark { color: var(--color-maroon); display: flex; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-maroon);
}
.brand-sub {
  font-size: 0.75rem;
  color: var(--color-green);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav ul {
  display: flex;
  gap: 1.6rem;
}

.main-nav ul a {
  font-weight: 700;
  color: var(--color-charcoal);
  padding: 0.4rem 0.1rem;
  border-bottom: 2px solid transparent;
}

.main-nav ul a:hover, .main-nav ul a:focus-visible {
  color: var(--color-maroon);
  border-bottom-color: var(--color-gold);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--color-maroon);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(circle at 85% 10%, rgba(212, 167, 44, 0.18), transparent 55%),
    linear-gradient(180deg, var(--color-cream) 0%, var(--color-cream-dark) 100%);
  padding-top: 4rem;
  overflow: hidden;
}

.hero-inner {
  display: flex;
  flex-direction: column-reverse;
  gap: 2.5rem;
  align-items: center;
  padding-bottom: 3rem;
}

.hero-copy { text-align: center; max-width: 640px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--color-green);
  margin-bottom: 0.75rem;
}

.hero h1 { margin-bottom: 0.3em; }
.hero h1 .amp { color: var(--color-saffron); font-style: italic; }

.tagline {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-maroon);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  margin-bottom: 0.75em;
}

.hero-lead { font-size: 1.05rem; max-width: 56ch; margin-left: auto; margin-right: auto; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin: 1.5rem 0 1.25rem;
}

.veg-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 800;
  color: var(--color-green);
  border: 2px solid var(--color-green);
  border-radius: 999px;
  padding: 0.4em 1em;
  font-size: 0.9rem;
}
.veg-icon {
  width: 14px;
  height: 14px;
  border: 2px solid var(--color-green);
  border-radius: 3px;
  position: relative;
}
.veg-icon::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: var(--color-green);
}

.hero-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  border: 6px solid var(--color-white);
}

/* Decorative section dividers */
.divider, .section-divider {
  color: var(--color-gold);
  line-height: 0;
}
.divider svg, .section-divider svg { width: 100%; height: 12px; display: block; }
.section-divider.flip svg { transform: scaleY(-1); }

/* ---------- About ---------- */
.about-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  align-items: center;
}
.about-media img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}
.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 800;
  font-size: 0.8rem;
  color: var(--color-saffron-dark);
  margin-bottom: 0.5rem;
}
.section-eyebrow.center { text-align: center; }
.center { text-align: center; }
.section-lead {
  max-width: 62ch;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-charcoal);
  opacity: 0.9;
}

/* ---------- Cards (Tiffin) ---------- */
.tiffin { background: var(--color-white); }

.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 2.5rem 0 2rem;
}

.card {
  background: var(--color-cream);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft); }

.card-icon {
  font-size: 2.2rem;
  margin-bottom: 0.6rem;
}
.card h3 { margin-bottom: 0.4em; }
.card p { margin: 0; font-size: 0.95rem; }

.tiffin-note {
  font-style: italic;
  color: var(--color-maroon);
  margin-bottom: 1.75rem;
}

/* ---------- Catering ---------- */
.catering {
  background: linear-gradient(180deg, var(--color-cream-dark), var(--color-cream));
}

.catering-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  align-items: center;
}

.catering-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  border: 6px solid var(--color-white);
}

.catering-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.25rem 0 1.5rem;
}
.catering-list li {
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6em;
}

.catering-note {
  background: rgba(122, 31, 43, 0.06);
  border-left: 4px solid var(--color-maroon);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

/* ---------- Gallery ---------- */
.gallery { background: var(--color-white); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}
.gallery-grid figure { margin: 0; overflow: hidden; border-radius: var(--radius-md); }
.gallery-grid img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.gallery-grid figure:hover img { transform: scale(1.06); }

/* ---------- Contact ---------- */
.contact {
  background: var(--color-maroon);
  color: var(--color-cream);
}
.contact h2, .contact h3 { color: var(--color-cream); }
.contact .section-eyebrow { color: var(--color-gold); }

.contact-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 1.5rem;
}
.contact-details li { display: flex; flex-direction: column; gap: 0.15rem; }
.contact-label {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--color-gold);
  font-weight: 700;
}
.contact-value { color: var(--color-cream); font-weight: 700; font-size: 1.05rem; }
.contact-value:hover, .contact-value:focus-visible { color: var(--color-saffron); }

.contact-form-wrap {
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}
.contact-form h3 { margin-bottom: 1rem; }

.form-row { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.35rem; }
.form-row label { font-weight: 700; font-size: 0.9rem; color: var(--color-charcoal); }
.optional { font-weight: 400; opacity: 0.7; font-size: 0.85em; }

.form-row input, .form-row textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.7em 0.9em;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-gold);
  background: var(--color-white);
  color: var(--color-charcoal);
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus {
  border-color: var(--color-maroon);
  outline: none;
}

.form-note {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--color-green);
  font-weight: 700;
  min-height: 1.2em;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-charcoal);
  color: var(--color-cream-dark);
  padding: 3rem 0 2rem;
  text-align: center;
}
.footer-inner p { margin: 0.35rem 0; opacity: 0.9; }
.site-footer a { color: var(--color-gold); }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--color-saffron); }
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-cream);
  margin-bottom: 0.5rem;
  display: flex;
  gap: 0.4rem;
  justify-content: center;
  flex-wrap: wrap;
}
.footer-brand .brand-sub { color: var(--color-gold); font-size: 1rem; }
.copyright { font-size: 0.85rem; opacity: 0.7; margin-top: 1rem; }

/* ---------- Mobile call FAB ---------- */
.mobile-call-fab {
  display: none;
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-saffron);
  color: var(--color-white);
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 8px 24px rgba(232, 135, 30, 0.45);
  z-index: 90;
}

/* ---------- Fade-in animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* =========================================================
   Responsive breakpoints
   ========================================================= */

/* Tablet and up */
@media (min-width: 768px) {
  .hero-inner { flex-direction: row; text-align: left; padding-top: 2rem; }
  .hero-copy { text-align: left; }
  .hero-lead { margin-left: 0; }
  .hero-actions { justify-content: flex-start; }
  .veg-badge { }
  .hero-copy, .hero-media { flex: 1 1 50%; }

  .about-inner { flex-direction: row; }
  .about-media, .about-copy { flex: 1 1 50%; }

  .catering-inner { flex-direction: row-reverse; }
  .catering-copy, .catering-media { flex: 1 1 50%; }

  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }

  .contact-inner { flex-direction: row; }
  .contact-info, .contact-form-wrap { flex: 1 1 50%; }
}

/* Desktop */
@media (min-width: 1024px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
  section { padding: 6rem 0; }
}

/* Mobile nav collapse */
@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-cream);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--color-gold);
    transform: translateY(-130%);
    transition: transform 0.25s ease;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateY(0); }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    margin-bottom: 1rem;
  }
  .main-nav ul a {
    display: block;
    padding: 0.85rem 0.25rem;
    border-bottom: 1px solid rgba(212, 167, 44, 0.35);
  }

  .btn-call { justify-content: center; }

  .mobile-call-fab { display: flex; }
}

@media (min-width: 901px) {
  .mobile-call-fab { display: none !important; }
}