/* ==========================================================================
   KamaichatOfficial.in — Main Stylesheet
   ========================================================================== */

:root {
  --primary-color: #5b3df0;
  --primary-dark: #4527c4;
  --primary-light: #efeafd;
  --secondary-color: #171a35;
  --accent-color: #ffb020;
  --accent-dark: #e0961a;
  --whatsapp-color: #25d366;
  --whatsapp-dark: #1ebc59;
  --background-color: #f7f7fb;
  --surface-color: #ffffff;
  --text-color: #1f2333;
  --text-muted: #5c6079;
  --text-inverse: #ffffff;
  --border-color: #e6e6f0;
  --success-color: #1fae63;
  --success-bg: #eaf9f1;
  --warning-bg: #fff8ea;
  --warning-border: #ffe1a3;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 3px rgba(23, 26, 53, 0.06);
  --shadow-md: 0 6px 20px rgba(23, 26, 53, 0.08);
  --shadow-lg: 0 16px 40px rgba(23, 26, 53, 0.12);
  --max-width: 1180px;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-family);
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--primary-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul,
ol {
  padding-left: 1.25rem;
}

table {
  border-collapse: collapse;
  width: 100%;
}

h1, h2, h3, h4 {
  line-height: 1.25;
  margin: 0 0 0.75rem;
  font-weight: 700;
  color: var(--secondary-color);
}

h1 { font-size: clamp(2rem, 4.5vw, 2.85rem); }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1rem; }

:focus-visible {
  outline: 3px solid var(--accent-color);
  outline-offset: 2px;
}

button {
  font-family: inherit;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 3.5rem 0;
}

.section-alt {
  background-color: var(--surface-color);
}

.section-header {
  max-width: 720px;
  margin: 0 auto 2.25rem;
  text-align: center;
}

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

.eyebrow {
  display: inline-block;
  color: var(--primary-color);
  background: var(--primary-light);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 0.85rem;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  background: var(--primary-color);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
  line-height: 1.2;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--primary-color);
  color: var(--text-inverse);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--accent-color);
  color: var(--secondary-color);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background: var(--accent-dark);
}

.btn-whatsapp {
  background: var(--whatsapp-color);
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-dark);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-color);
  color: var(--secondary-color);
}

.btn-outline:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.btn-block {
  width: 100%;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

@keyframes btn-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 0 0 8px rgba(37, 211, 102, 0); }
}

.btn-whatsapp {
  animation: btn-pulse 2.4s ease-in-out infinite;
}

.btn-whatsapp:hover {
  animation: none;
}

@media (prefers-reduced-motion: reduce) {
  .btn-whatsapp {
    animation: none;
  }
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--secondary-color);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--secondary-color);
  position: relative;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); top: 0; }
.nav-toggle[aria-expanded="true"] span::after { transform: rotate(-45deg); top: 0; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: var(--text-color);
  font-weight: 600;
  font-size: 0.98rem;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--primary-color);
  text-decoration: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

@media (max-width: 880px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-actions .nav-menu {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem 1.25rem 1.25rem;
    box-shadow: var(--shadow-md);
  }

  .nav-actions {
    position: static;
  }

  .nav-actions.is-open .nav-menu {
    display: flex;
  }

  .nav-menu a {
    display: block;
    padding: 0.7rem 0;
    width: 100%;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-menu li:last-child a {
    border-bottom: none;
  }
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--secondary-color) 0%, #262a52 60%, var(--primary-dark) 130%);
  color: #fff;
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  color: #fff;
}

.hero p.lead {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.1rem;
  max-width: 55ch;
}

.hero-visual {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(6px);
}

.hero-visual-inner {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 176, 32, 0.25));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
}

.hero-stats {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.hero-stat strong {
  display: block;
  font-size: 1.4rem;
  color: var(--accent-color);
}

.hero-stat span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

.page-hero {
  background: linear-gradient(160deg, var(--secondary-color) 0%, var(--primary-dark) 140%);
  color: #fff;
  padding: 3.25rem 0 3rem;
}

.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255, 255, 255, 0.85); max-width: 65ch; }

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
  }
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1rem;
}

.breadcrumbs a {
  color: rgba(255, 255, 255, 0.85);
}

.breadcrumbs a:hover {
  color: #fff;
}

.breadcrumbs-light {
  color: var(--text-muted);
}

.breadcrumbs-light a {
  color: var(--text-muted);
}

/* ---------- Cards / Grids ---------- */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 960px) {
  .grid-3, .grid-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .grid-3, .grid-2, .grid-5 { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.card p {
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  counter-reset: step;
}

@media (max-width: 960px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
}

.step {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  position: relative;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
}

.step h3 {
  font-size: 1.05rem;
}

.step p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ---------- Tables ---------- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--surface-color);
}

.data-table {
  min-width: 480px;
}

.data-table th,
.data-table td {
  padding: 0.85rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
}

.data-table thead th {
  background: var(--secondary-color);
  color: #fff;
  font-weight: 700;
}

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

.data-table tbody tr:nth-child(even) {
  background: var(--background-color);
}

/* ---------- Task cards ---------- */
.task-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.task-card h3 {
  margin-bottom: 0.65rem;
}

.task-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.75rem;
  font-size: 0.95rem;
}

.task-card dt {
  color: var(--text-muted);
  font-weight: 600;
}

.task-card dd {
  margin: 0;
  color: var(--text-color);
  font-weight: 700;
}

/* ---------- Alerts / Disclaimers ---------- */
.alert {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-size: 0.92rem;
  color: #7a5b00;
  margin-top: 1.5rem;
}

.alert strong {
  color: #5c4400;
}

.alert-muted {
  background: var(--background-color);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

/* ---------- FAQ Accordion ---------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 0.85rem;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: transparent;
  border: none;
  padding: 1.1rem 1.35rem;
  font-weight: 700;
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  color: var(--secondary-color);
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  transition: transform 0.2s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 1.35rem 1.1rem;
  color: var(--text-muted);
  display: none;
}

.faq-answer[data-open="true"] {
  display: block;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
}

.cta-band h2 {
  color: #fff;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

.cta-band .btn-group {
  justify-content: center;
  margin-top: 1.5rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--secondary-color);
  color: rgba(255, 255, 255, 0.75);
  padding: 3rem 0 1.5rem;
  margin-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 780px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand .brand {
  color: #fff;
}

.site-footer h4 {
  color: #fff;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

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

.site-footer li {
  margin-bottom: 0.6rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.75);
}

.site-footer a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 1.5rem;
  font-size: 0.85rem;
}

/* ---------- WhatsApp Floating Button ---------- */
.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--whatsapp-color);
  color: #fff;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.45);
  font-weight: 700;
  font-size: 0.92rem;
}

.whatsapp-float:hover {
  background: var(--whatsapp-dark);
  text-decoration: none;
  transform: translateY(-2px);
}

.whatsapp-float svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.whatsapp-float .wa-label {
  white-space: nowrap;
}

@media (max-width: 560px) {
  .whatsapp-float .wa-label {
    display: none;
  }
  .whatsapp-float {
    padding: 0.85rem;
  }
}

/* ---------- Blog ---------- */
.blog-card {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.blog-card-media {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--primary-light), #dcd4fb);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
}

.blog-card-body {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.blog-card-body h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.blog-card-body p {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex: 1;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---------- Contact ---------- */
.contact-panel {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  max-width: 640px;
  margin: -4.5rem auto 0;
  position: relative;
}

.contact-number {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--secondary-color);
  margin: 0.5rem 0 1.5rem;
}

.contact-number a {
  color: inherit;
}

.contact-number a:hover {
  color: var(--primary-color);
}

/* ---------- Legal pages ---------- */
.legal-content {
  max-width: 780px;
  margin: 0 auto;
}

.legal-content h2 {
  margin-top: 2rem;
}

.legal-content ul {
  color: var(--text-muted);
}

.legal-updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

/* ---------- 404 ---------- */
.error-page {
  text-align: center;
  padding: 5rem 0;
}

.error-code {
  font-size: 5rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

/* ---------- Utility spacing ---------- */
.mt-2 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }