/* ============================================================
   Guntur Farmlands — Global Stylesheet
   Mobile-first, no external frameworks
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-brown-dark:  #412402;
  --color-chilli-red:  #D85A30;
  --color-farm-green:  #3B6D11;
  --color-earth-amber: #BA7517;
  --color-cream:       #F5ECD7;
  --color-warm-white:  #FDF6E8;
  --color-brown-mid:   #854F0B;

  --font-serif:  'Playfair Display', Georgia, serif;
  --font-sans:   'Inter', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-full: 999px;

  --shadow-card: 0 4px 20px rgba(65,36,2,.12);
  --shadow-btn:  0 2px 8px rgba(65,36,2,.25);

  --transition: .25s ease;
  --max-w: 1200px;
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--color-warm-white);
  color: var(--color-brown-dark);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.2;
  color: var(--color-brown-dark);
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); font-weight: 700; }
h4 { font-size: 1rem; font-weight: 700; }

p  { font-size: 1rem; color: #5a3d1a; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .95rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  box-shadow: var(--shadow-btn);
}
.btn:focus-visible {
  outline: 3px solid var(--color-earth-amber);
  outline-offset: 3px;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(65,36,2,.3); }
.btn:active { transform: translateY(0); }

.btn-red   { background: var(--color-chilli-red); color: #fff; }
.btn-green { background: var(--color-farm-green);  color: #fff; }
.btn-outline {
  background: transparent;
  border: 2px solid var(--color-brown-dark);
  color: var(--color-brown-dark);
  box-shadow: none;
}
.btn-outline:hover { background: var(--color-brown-dark); color: #fff; }
.btn-wa {
  background: #25D366; color: #fff;
  font-size: .875rem;
  padding: .6rem 1.25rem;
}
.btn-wa:hover { background: #1ebe5d; }

/* ---------- Section spacing ---------- */
section { padding-block: 5rem; }
@media (max-width: 768px) { section { padding-block: 3rem; } }

.section-eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-chilli-red);
  margin-bottom: .75rem;
}

/* ---------- Fade-in animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Card base ---------- */
.card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 30px rgba(65,36,2,.18); }

/* ---------- WhatsApp Float ---------- */
.wa-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.5);
  transition: transform var(--transition), box-shadow var(--transition);
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,.65); }
.wa-float:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.wa-float svg { width: 2rem; height: 2rem; fill: #fff; }

/* ---------- Focus states for links ---------- */
a:focus-visible {
  outline: 2px solid var(--color-earth-amber);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ============================================================
   SHARED NAV — sticky header used by every page
   (home/products/our-story also define this in their own CSS;
    new pages rely on this copy only)
   ============================================================ */
.site-nav {
  position: sticky; top: 0; z-index: 1000;
  background: var(--color-brown-dark);
  border-bottom: 2px solid var(--color-brown-mid);
  transition: box-shadow var(--transition);
}
.site-nav.scrolled { box-shadow: 0 2px 20px rgba(65,36,2,.5); }

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; height: 68px;
}
.nav-logo img { height: 44px; width: auto; object-fit: contain; }

.nav-menu { display: flex; }
.nav-menu ul { display: flex; align-items: center; gap: 2rem; }
.nav-menu a {
  color: rgba(255,255,255,.85); font-size: .875rem; font-weight: 600;
  letter-spacing: .02em; padding: .25rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.nav-menu a:hover,
.nav-menu a[aria-current="page"] { color: #fff; border-bottom-color: var(--color-chilli-red); }

.nav-actions { display: flex; align-items: center; gap: .75rem; }
.nav-cta { padding: .6rem 1.25rem; font-size: .85rem; }

.nav-toggle {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 40px; height: 40px;
  border-radius: 6px; background: rgba(255,255,255,.1); padding: 8px;
}
.hamburger-bar {
  display: block; width: 100%; height: 2px; background: #fff;
  border-radius: 2px; transition: transform var(--transition), opacity var(--transition);
}
.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 998; }
.nav-overlay.active { display: block; }

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed; top: 0; right: -100%;
    width: min(80vw, 320px); height: 100dvh;
    background: var(--color-brown-dark);
    flex-direction: column; align-items: flex-start;
    padding: 5rem 2rem 2rem; z-index: 999;
    transition: right .3s cubic-bezier(.4,0,.2,1); overflow-y: auto;
  }
  .nav-menu.open { right: 0; }
  .nav-menu ul { flex-direction: column; gap: 0; width: 100%; }
  .nav-menu a { display: block; padding: .85rem 0; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,.1); }
}

/* ── Breadcrumb ─────────────────────────────── */
.breadcrumb ol { display: flex; align-items: center; gap: .5rem; list-style: none; font-size: .8rem; }
.breadcrumb a { transition: color var(--transition); }
.breadcrumb li[aria-hidden="true"] { opacity: .45; }

/* ============================================================
   SHARED FOOTER — used by every page
   ============================================================ */
.site-footer { background: var(--color-brown-dark); color: rgba(255,255,255,.8); padding-top: 4rem; }

.footer-grid {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr;
  gap: 3rem; padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-logo { filter: brightness(0) invert(1); opacity: .9; margin-bottom: 1.25rem; }

.footer-address { display: flex; flex-direction: column; gap: .4rem; }
.footer-address p { font-size: .875rem; }
.footer-address a { color: rgba(255,255,255,.75); transition: color var(--transition); }
.footer-address a:hover { color: #fff; }

.footer-fssai {
  display: flex; align-items: center; gap: .4rem;
  font-size: .75rem; color: rgba(255,255,255,.55); margin-top: 1rem;
}
.footer-fssai svg { color: var(--color-farm-green); }

.footer-links h4, .footer-social h4 {
  color: #fff; font-size: .8rem; letter-spacing: .1em;
  text-transform: uppercase; margin-bottom: 1.25rem; font-family: var(--font-sans);
}
.footer-links ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-links a {
  font-size: .875rem; color: rgba(255,255,255,.7);
  transition: color var(--transition), padding-left var(--transition);
}
.footer-links a:hover { color: var(--color-earth-amber); padding-left: .3rem; }

.social-links { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 1.5rem; }
.social-links a {
  display: flex; align-items: center; gap: .6rem;
  font-size: .875rem; color: rgba(255,255,255,.7); transition: color var(--transition);
}
.social-links a:hover { color: #fff; }

.footer-badges { display: flex; flex-wrap: wrap; gap: .5rem; }
.footer-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .7rem; font-weight: 600; padding: .3rem .7rem;
  border-radius: var(--radius-full); border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.7);
}
.footer-badge svg { color: var(--color-earth-amber); }

.footer-bottom { padding-block: 1.25rem; background: rgba(0,0,0,.25); }
.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: .5rem;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.5); }
.footer-legal { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
.footer-legal a { font-size: .75rem; color: rgba(255,255,255,.35); transition: color var(--transition); }
.footer-legal a:hover { color: rgba(255,255,255,.7); }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}