/* Khotwa Student Council - Main Stylesheet */

/* ========== CSS Variables ========== */
:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --ring: #e5e7eb;
  --primary: #1e40af;
  --card: #ffffff;
  --elev: 0 1px 2px rgba(15, 23, 42, 0.04);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --text: #e5e7eb;
    --muted: #94a3b8;
    --ring: #1f2a44;
    --primary: #93c5fd;
    --card: #0f172a;
    --elev: 0 1px 2px rgba(0, 0, 0, 0.4);
  }
}

/* ========== Base Styles ========== */
* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, Tahoma, Arial, sans-serif;
  line-height: 1.6;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ========== Layout ========== */
.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  inset-inline-start: 0;
  top: -40px;
  background: #000;
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* ========== Navigation ========== */
.navbar {
  position: sticky;
  top: 0;
  background: var(--card);
  border-bottom: 1px solid var(--ring);
  z-index: 40;
  backdrop-filter: saturate(140%) blur(8px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
}

.logo {
  border-radius: 8px;
  box-shadow: var(--elev);
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--ring);
  background: var(--card);
  color: var(--text);
  padding: 0.4rem 0.6rem;
  border-radius: 0.5rem;
  cursor: pointer;
}

.nav-links {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.nav-links a {
  padding: 0.4rem 0.2rem;
  border-radius: 0.5rem;
}

.lang-toggle {
  border: 1px solid var(--ring);
  background: var(--card);
  color: var(--text);
  padding: 0.4rem 0.6rem;
  border-radius: 0.5rem;
  cursor: pointer;
}

@media (max-width: 960px) {
  .nav-links {
    position: absolute;
    inset-inline: 0;
    top: 64px;
    background: var(--card);
    border-bottom: 1px solid var(--ring);
    padding: 1rem;
    flex-direction: column;
    display: none;
  }
  .nav-links[data-open="true"] {
    display: flex;
  }
}

/* ========== Hero Section ========== */
.hero {
  padding: 2.5rem 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
}

h1 {
  margin: 0 0 0.6rem 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

p {
  margin: 0.3rem 0 1rem;
}

.cta-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1rem;
  border-radius: 0.6rem;
  border: 1px solid var(--primary);
  transition: all 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  background: var(--primary);
  color: #0b1220;
}

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

.hero-img img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
  box-shadow: var(--elev);
}

/* ========== Content Sections ========== */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 1.8rem 0 1rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

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

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

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

.card {
  border: 1px solid var(--ring);
  border-radius: 12px;
  padding: 1rem;
  background: var(--card);
  box-shadow: var(--elev);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.muted {
  color: var(--muted);
}

/* ========== Footer ========== */
footer {
  border-top: 1px solid var(--ring);
  margin-top: 2rem;
  padding: 1rem 0;
  background: var(--card);
}

.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ========== Accessibility ========== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}