/* Kannada Rummy — public site
   Dark gaming brand: navy + gold. Mobile-first responsive. */

:root {
  --kr-bg: #071a2b;
  --kr-bg-2: #0e2a40;
  --kr-surface: rgba(14, 42, 64, 0.72);
  --kr-border: rgba(240, 193, 74, 0.18);
  --kr-text: #f4f7fb;
  --kr-muted: #b8c5d6;
  --kr-gold: #f0c14a;
  --kr-gold-dark: #d4a62e;
  --kr-display: "Syne", system-ui, sans-serif;
  --kr-body: "Figtree", system-ui, sans-serif;
  --kr-radius: 14px;
  --kr-header-h: 72px;
  --kr-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

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

html {
  scroll-behavior: smooth;
}

body.kr-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--kr-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--kr-muted);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(240, 193, 74, 0.08), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(96, 141, 255, 0.08), transparent 50%),
    linear-gradient(180deg, var(--kr-bg) 0%, var(--kr-bg-2) 100%);
  background-attachment: fixed;
}

a {
  color: var(--kr-gold);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover,
a:focus {
  color: #ffe08a;
  text-decoration: none;
}

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

.kr-main {
  min-height: calc(100vh - var(--kr-header-h) - 180px);
  padding-top: var(--kr-header-h);
}

/* —— Header / Nav —— */
.kr-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--kr-header-h);
  background: rgba(7, 26, 43, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--kr-border);
}

.kr-nav {
  padding: 0.65rem 0;
  min-height: var(--kr-header-h);
}

.kr-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--kr-text) !important;
  font-family: var(--kr-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.kr-brand img {
  height: 40px;
  width: auto;
  border-radius: 8px;
}

.kr-brand-text {
  display: none;
}

@media (min-width: 400px) {
  .kr-brand-text {
    display: inline;
  }
}

.kr-toggler {
  border: 1px solid var(--kr-border);
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
  background: transparent;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.kr-toggler:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(240, 193, 74, 0.35);
}

.kr-toggler-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--kr-text);
  border-radius: 2px;
}

.kr-nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.kr-nav-links .nav-item {
  margin: 0;
}

.kr-nav-links .nav-link {
  color: var(--kr-muted) !important;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.6rem 1rem !important;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.kr-nav-links .nav-link:hover,
.kr-nav-links .nav-link:focus,
.kr-nav-links .nav-link.active {
  color: var(--kr-gold) !important;
  background: rgba(240, 193, 74, 0.16);
  border-color: rgba(240, 193, 74, 0.35);
}

.kr-nav-cta {
  margin-left: 0.5rem;
  display: flex;
  align-items: center;
}

@media (max-width: 991.98px) {
  .kr-header {
    height: auto;
  }

  .kr-main {
    padding-top: 72px;
  }

  #krMainNav {
    background: #0a2236;
    border: 1px solid var(--kr-border);
    border-radius: var(--kr-radius);
    margin-top: 0.5rem;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
  }

  .kr-nav-links .nav-link {
    padding: 0.75rem 0.9rem !important;
  }

  .kr-nav-cta {
    margin: 0.5rem 0 0;
  }

  .kr-nav-cta .kr-btn {
    width: 100%;
    text-align: center;
  }
}

/* —— Buttons —— */
.kr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.5rem;
  border-radius: 10px;
  border: none;
  background: var(--kr-gold);
  color: #1a1405 !important;
  font-family: var(--kr-body);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
  box-shadow: 0 8px 24px rgba(240, 193, 74, 0.25);
  transition: background 0.15s ease, transform 0.15s ease;
}

.kr-btn:hover,
.kr-btn:focus {
  background: #ffe08a;
  color: #1a1405 !important;
  transform: translateY(-1px);
}

.kr-btn-sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  box-shadow: none;
}

.kr-btn-ghost {
  background: transparent;
  color: var(--kr-gold) !important;
  border: 1px solid var(--kr-border);
  box-shadow: none;
}

.kr-btn-ghost:hover {
  background: rgba(240, 193, 74, 0.1);
  color: #ffe08a !important;
}

/* —— Hero —— */
.kr-hero {
  position: relative;
  min-height: calc(100vh - var(--kr-header-h));
  display: flex;
  align-items: flex-end;
  padding: 4rem 0 5rem;
  background-color: #04111c;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.kr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 26, 43, 0.92) 0%, rgba(7, 26, 43, 0.72) 48%, rgba(7, 26, 43, 0.35) 100%),
    linear-gradient(0deg, rgba(7, 26, 43, 0.95) 0%, transparent 45%);
}

.kr-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.kr-hero-brand {
  font-family: var(--kr-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--kr-text);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.kr-hero-brand span {
  color: var(--kr-gold);
}

.kr-hero-lead {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--kr-muted);
  margin: 0 0 0.5rem;
  max-width: 34ch;
}

.kr-hero-sub {
  font-size: 0.95rem;
  color: rgba(184, 197, 214, 0.85);
  margin: 0 0 1.75rem;
}

.kr-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

@media (max-width: 767.98px) {
  .kr-hero {
    align-items: center;
    min-height: 72vh;
    padding: 3rem 0 3.5rem;
  }

  .kr-hero::before {
    background:
      linear-gradient(180deg, rgba(7, 26, 43, 0.55) 0%, rgba(7, 26, 43, 0.88) 55%, rgba(7, 26, 43, 0.98) 100%);
  }
}

/* —— Sections —— */
.kr-section {
  padding: 4.5rem 0;
}

.kr-section-alt {
  background: rgba(0, 0, 0, 0.18);
}

.kr-section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.kr-eyebrow {
  display: inline-block;
  font-family: var(--kr-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kr-gold);
  margin-bottom: 0.6rem;
}

.kr-section-title {
  font-family: var(--kr-display);
  font-size: clamp(1.6rem, 3.5vw, 2.35rem);
  font-weight: 700;
  color: var(--kr-text);
  margin: 0;
  line-height: 1.2;
}

/* —— Feature cards —— */
.kr-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .kr-features {
    grid-template-columns: 1fr 1fr;
  }
}

.kr-feature {
  background: var(--kr-surface);
  border: 1px solid var(--kr-border);
  border-radius: var(--kr-radius);
  overflow: hidden;
  box-shadow: var(--kr-shadow);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.kr-feature-media {
  aspect-ratio: 16 / 10;
  background: #0a1f30;
  overflow: hidden;
}

.kr-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.kr-feature-body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.kr-feature-title {
  font-family: var(--kr-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--kr-text);
  margin: 0 0 0.45rem;
}

.kr-feature-body p {
  margin: 0;
  color: var(--kr-muted);
  font-size: 0.98rem;
}

/* —— About strip —— */
.kr-about-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .kr-about-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
  }
}

.kr-about-media {
  border-radius: var(--kr-radius);
  overflow: hidden;
  border: 1px solid var(--kr-border);
  box-shadow: var(--kr-shadow);
}

.kr-about-media img {
  width: 100%;
  display: block;
}

.kr-about-copy h2 {
  font-family: var(--kr-display);
  color: var(--kr-text);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0.4rem 0 1rem;
}

.kr-about-copy p {
  margin: 0 0 1rem;
  color: var(--kr-muted);
}

.kr-social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--kr-border);
}

.kr-social a {
  font-weight: 600;
  color: var(--kr-muted);
}

.kr-social a:hover {
  color: var(--kr-gold);
}

/* —— Prose / policy pages —— */
.kr-page-hero {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--kr-border);
  margin-bottom: 0;
}

.kr-page-hero h1 {
  font-family: var(--kr-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--kr-text);
  margin: 0;
  font-weight: 800;
}

.kr-prose-wrap {
  padding: 2.5rem 0 4rem;
}

.kr-prose {
  background: var(--kr-surface);
  border: 1px solid var(--kr-border);
  border-radius: var(--kr-radius);
  padding: 1.5rem 1.35rem;
  box-shadow: var(--kr-shadow);
  color: var(--kr-muted);
}

@media (min-width: 768px) {
  .kr-prose {
    padding: 2rem 2.25rem;
  }
}

.kr-prose h1,
.kr-prose h2,
.kr-prose h3,
.kr-prose h4,
.kr-prose h5,
.kr-prose strong {
  color: var(--kr-text);
  font-family: var(--kr-display);
}

.kr-prose h2 {
  margin: 1.75rem 0 0.55rem;
  font-size: 1.3rem;
}

.kr-prose p,
.kr-prose li {
  color: var(--kr-muted);
  font-size: 1rem;
  line-height: 1.7;
}

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

.kr-prose a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* —— FAQ —— */
.kr-faq {
  max-width: 760px;
  margin: 0 auto;
}

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

.kr-faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.25rem;
  font-family: var(--kr-display);
  font-weight: 700;
  color: var(--kr-text);
  font-size: 1.05rem;
}

.kr-faq-item summary::-webkit-details-marker {
  display: none;
}

.kr-faq-item summary::after {
  content: "+";
  float: right;
  color: var(--kr-gold);
  font-weight: 700;
}

.kr-faq-item[open] summary::after {
  content: "–";
}

.kr-faq-item .kr-faq-body {
  padding: 0 1.25rem 1.2rem;
  color: var(--kr-muted);
}

/* —— Download card —— */
.kr-download {
  padding: 3.5rem 0 4.5rem;
}

.kr-download-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: var(--kr-surface);
  border: 1px solid var(--kr-border);
  border-radius: var(--kr-radius);
  padding: 2.25rem 1.5rem;
  box-shadow: var(--kr-shadow);
}

.kr-download-card h1 {
  font-family: var(--kr-display);
  color: var(--kr-text);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 0.75rem;
}

.kr-download-card p {
  margin: 0 0 1.5rem;
}

.kr-steps {
  max-width: 640px;
  margin: 2.5rem auto 0;
  display: grid;
  gap: 0.85rem;
}

.kr-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 1rem 1.1rem;
  border: 1px solid var(--kr-border);
  border-radius: var(--kr-radius);
  background: rgba(7, 26, 43, 0.45);
}

.kr-step-num {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--kr-display);
  font-weight: 800;
  color: #1a1405;
  background: var(--kr-gold);
}

.kr-step p {
  margin: 0;
  padding-top: 0.35rem;
}

/* —— Contact panel —— */
.kr-contact-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .kr-contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.kr-contact-tile {
  background: var(--kr-surface);
  border: 1px solid var(--kr-border);
  border-radius: var(--kr-radius);
  padding: 1.35rem 1.4rem;
}

.kr-contact-tile h3 {
  font-family: var(--kr-display);
  color: var(--kr-text);
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
}

.kr-contact-tile p {
  margin: 0;
}

/* —— Footer —— */
.kr-footer {
  border-top: 1px solid var(--kr-border);
  background: rgba(4, 17, 28, 0.85);
  padding: 2.5rem 0 1.5rem;
  margin-top: 2rem;
}

.kr-footer-grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 1.75rem;
}

@media (min-width: 768px) {
  .kr-footer-grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }
}

.kr-footer-brand strong {
  display: block;
  font-family: var(--kr-display);
  color: var(--kr-text);
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.kr-footer-brand p {
  margin: 0;
  max-width: 36ch;
  font-size: 0.95rem;
}

.kr-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.15rem;
}

.kr-footer-links a {
  color: var(--kr-muted);
  font-weight: 600;
  font-size: 0.95rem;
}

.kr-footer-links a:hover {
  color: var(--kr-gold);
}

.kr-footer-copy {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.1rem;
  font-size: 0.88rem;
  color: rgba(184, 197, 214, 0.75);
}

.kr-footer-sep {
  margin: 0 0.35rem;
}

/* Utility */
.kr-text-center {
  text-align: center;
}