/* ==========================================================================
   Krishna Home Care Group — shared stylesheet
   Placeholder brand palette — swap CSS variables below with final brand colors.
   ========================================================================== */

:root {
  --color-primary: #0b2f5e;        /* deep corporate navy */
  --color-primary-dark: #071d3d;
  --color-primary-light: #124a8f;
  --color-accent: #d19a2b;         /* gold accent */
  --color-accent-light: #f0c667;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7fa;
  --color-text: #1c2530;
  --color-text-muted: #5b6779;
  --color-border: #e2e6ec;
  --color-success: #1e8e5a;
  --color-danger: #c0392b;
  --color-whatsapp: #25d366;

  --font-heading: "Segoe UI", "Poppins", Arial, sans-serif;
  --font-body: "Segoe UI", Arial, sans-serif;

  --container-width: 1200px;
  --header-container-width: 1320px;
  --radius: 10px;
  --shadow-sm: 0 2px 8px rgba(11, 47, 94, 0.08);
  --shadow-md: 0 8px 24px rgba(11, 47, 94, 0.12);
  --transition: 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary-dark);
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 3.25rem); }
h2 { font-size: clamp(1.6rem, 2.5vw + 1rem, 2.4rem); }
h3 { font-size: clamp(1.2rem, 1.5vw + 1rem, 1.5rem); }

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 72px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 48px; }
.eyebrow {
  display: inline-block;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}
.btn-primary { background: var(--color-accent); color: #201400; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; border-color: #ffffff55; color: inherit; }
.btn-outline:hover { background: #ffffff15; }
.btn-dark { background: var(--color-primary); color: #fff; }
.btn-dark:hover { background: var(--color-primary-dark); transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  max-width: var(--header-container-width);
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
}
.brand-logo .logo-mark {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex; align-items: center; justify-content: center;
  color: var(--color-accent-light);
  font-weight: 900;
}
.main-nav ul { display: flex; gap: 18px; align-items: center; flex-wrap: nowrap; }
.main-nav a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 6px 2px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-primary);
  border-color: var(--color-accent);
}
.header-cta { display: flex; align-items: center; gap: 16px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span { width: 26px; height: 3px; background: var(--color-primary-dark); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  padding: 96px 0 88px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 20%, #ffffff14, transparent 55%);
}
.hero .container { position: relative; display: grid; gap: 40px; grid-template-columns: 1.1fr 0.9fr; align-items: center; }
.hero h1 { color: #fff; }
.hero p.lead { color: #d9e3f2; font-size: 1.1rem; max-width: 540px; margin: 20px 0 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual {
  aspect-ratio: 4/3;
  background: #ffffff12;
  border: 1px dashed #ffffff55;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: #ffffffaa; text-align: center; font-size: 0.9rem; padding: 20px;
}
.page-hero {
  background: linear-gradient(120deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  padding: 64px 0;
  text-align: center;
}
.page-hero h1 { color: #fff; }
.page-hero p { color: #d9e3f2; max-width: 640px; margin: 12px auto 0; }
.breadcrumb { font-size: 0.85rem; color: #b9cbe6; margin-bottom: 14px; }
.breadcrumb a { color: #e7edf7; font-weight: 600; }

/* ===== Stats ===== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.stat-card .num { font-family: var(--font-heading); font-size: 2.1rem; font-weight: 800; color: var(--color-primary); }
.stat-card .label { color: var(--color-text-muted); font-size: 0.9rem; margin-top: 4px; }

/* ===== Trust band / capability (full-width strip under hero) ===== */
.trust-band { border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); background: var(--color-bg-alt); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { text-align: center; padding: 32px 20px; border-right: 1px solid var(--color-border); }
.trust-item:last-child { border-right: none; }
.trust-item .num { font-family: var(--font-heading); font-size: 2rem; font-weight: 800; color: var(--color-primary); }
.trust-item .label { color: var(--color-text-muted); font-size: 0.85rem; margin-top: 6px; }
.capability-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }
.capability-visual { aspect-ratio: 4/3; background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--color-text-muted); font-size: 0.85rem; text-align: center; padding: 22px; }
.capability-list li { display: flex; gap: 14px; margin-bottom: 20px; }
.capability-list .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); margin-top: 8px; flex-shrink: 0; }
.capability-list h4 { color: var(--color-primary-dark); font-size: 1.02rem; margin-bottom: 4px; }

/* ===== Cards / Brands ===== */
.brand-philosophy { max-width: 780px; margin: 0 auto; text-align: center; }
.brand-philosophy p { font-size: 1.1rem; color: var(--color-text); line-height: 1.7; }
.category-block { margin-bottom: 32px; }
.category-block h2 { margin-top: 4px; }
.card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.brand-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column;
}
.brand-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.brand-card .brand-card-media {
  aspect-ratio: 16/9;
  background: var(--color-bg-alt);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--color-border);
}
.brand-card-body { padding: 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.brand-card-body h3 { display: flex; align-items: center; gap: 10px; }
.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  padding: 3px 10px;
  border-radius: 999px;
}
.badge-soon { background: #fdf3e0; color: #8a5a00; border-color: #f0d9a8; }

.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.info-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.info-card .icon-badge {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  margin-bottom: 14px;
}

/* ===== Timeline ===== */
.timeline { position: relative; padding-left: 32px; border-left: 3px solid var(--color-border); }
.timeline-item { position: relative; padding-bottom: 36px; }
.timeline-item::before {
  content: "";
  position: absolute; left: -40px; top: 4px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--color-accent);
}
.timeline-item .year { color: var(--color-accent); font-weight: 800; font-size: 0.9rem; }

/* ===== Forms ===== */
.form-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-group .error-msg { display: none; color: var(--color-danger); font-size: 0.8rem; margin-top: 5px; }
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea { border-color: var(--color-danger); }
.form-group.invalid .error-msg { display: block; }
.form-success {
  display: none;
  background: #e9f7ef;
  color: var(--color-success);
  border: 1px solid #bfe8d3;
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 18px;
  font-weight: 600;
  font-size: 0.9rem;
}
.form-success.show { display: block; }

/* ===== News strip ===== */
.news-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
}
.news-item .date { font-size: 0.78rem; color: var(--color-accent); font-weight: 700; text-transform: uppercase; }

/* ===== CTA band ===== */
.cta-band {
  background: linear-gradient(120deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  border-radius: var(--radius);
  padding: 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cta-band h2 { color: #fff; margin-bottom: 6px; }
.cta-band p { color: #dbe6f6; }

/* ===== Footer ===== */
.site-footer { background: var(--color-primary-dark); color: #cddaeb; padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
.footer-grid h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-grid li { margin-bottom: 10px; font-size: 0.92rem; }
.footer-grid a:hover { color: var(--color-accent-light); }
.footer-logo { color: #fff; font-weight: 800; font-size: 1.2rem; margin-bottom: 12px; display: block; }
.social-icons { display: flex; gap: 12px; margin-top: 16px; }
.social-icons a {
  width: 36px; height: 36px; border-radius: 50%;
  background: #ffffff14; display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 700;
  transition: background var(--transition);
}
.social-icons a:hover { background: var(--color-accent); color: #201400; }
.footer-bottom {
  border-top: 1px solid #ffffff1f;
  padding-top: 20px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 0.82rem;
  color: #9fb0c9;
}
.footer-bottom a { color: #b9cbe6; }
.footer-bottom a:hover { color: var(--color-accent-light); }

/* ===== WhatsApp floating button ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 58px; height: 58px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.6rem;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
  z-index: 999;
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ===== Reveal animation ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ===== Utility ===== */
.text-center { text-align: center; }
.mt-lg { margin-top: 48px; }
.placeholder-note {
  font-size: 0.72rem;
  color: var(--color-danger);
  background: #fdecea;
  border: 1px dashed #f3b6ae;
  padding: 4px 8px;
  border-radius: 6px;
  display: inline-block;
  margin-top: 6px;
}
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: flex-start; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery-item {
  aspect-ratio: 4/3;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  text-align: center;
  padding: 12px;
}
.job-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 24px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.job-card .tags { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.job-card .tag { font-size: 0.75rem; background: var(--color-bg-alt); border: 1px solid var(--color-border); padding: 3px 10px; border-radius: 999px; color: var(--color-text-muted); }

/* ===== 404 ===== */
.error-page { text-align: center; padding: 120px 0; }
.error-page .code { font-size: 6rem; font-weight: 900; color: var(--color-primary); font-family: var(--font-heading); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .news-strip { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1180px) {
  .main-nav { position: fixed; top: 76px; left: 0; right: 0; bottom: 0; background: #fff; padding: 24px; transform: translateX(100%); transition: transform var(--transition); overflow-y: auto; z-index: 999; }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 4px; }
  .main-nav a { display: block; width: 100%; padding: 14px 4px; font-size: 1rem; }
  .hamburger { display: flex; }
  .header-cta .btn-dark { display: none; }
}
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
}
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 52px 0; }
  .info-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 64px 0 56px; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
}