/* =====================================================================
   KammKaar - Core design system
   Palette: deep navy-teal + marigold accent, cool light background.
   Type: Sora (display/headings) + Inter (body/UI).
   ===================================================================== */

:root {
  /* Brand - sampled directly from the KammKaar logo */
  --kk-blue: #14247E;
  --kk-blue-dark: #0B1550;
  --kk-blue-tint: #E9EAF7;
  --kk-green: #128A1E;
  --kk-green-dark: #0D6B17;
  --kk-green-tint: #E6F6E8;

  /* Neutrals */
  --kk-bg: #F6F8FB;
  --kk-surface: #FFFFFF;
  --kk-border: #E2E8F0;
  --kk-text: #1A2233;
  --kk-text-muted: #5B6B82;
  --kk-text-faint: #8B98AC;

  /* Semantic */
  --kk-success: #2E9E64;
  --kk-success-tint: #E5F6ED;
  --kk-warning: #B5790B;
  --kk-warning-tint: #FCF0DA;
  --kk-danger: #C6423F;
  --kk-danger-tint: #FBEAEA;
  --kk-info: #2F6FED;
  --kk-info-tint: #E9F0FE;

  /* Layout */
  --kk-radius-sm: 6px;
  --kk-radius: 10px;
  --kk-radius-lg: 16px;
  --kk-shadow: 0 6px 20px rgba(20, 36, 126, 0.08);
  --kk-shadow-lift: 0 12px 30px rgba(20, 36, 126, 0.14);
  --kk-max-width: 1180px;
  --kk-font-display: 'Sora', 'Segoe UI', Arial, sans-serif;
  --kk-font-body: 'Inter', 'Segoe UI', Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--kk-font-body);
  background: var(--kk-bg);
  color: var(--kk-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: var(--kk-font-display);
  color: var(--kk-blue);
  line-height: 1.2;
  margin: 0 0 0.5em;
  font-weight: 700;
}

h1 { font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.7rem); }
h2 { font-size: clamp(1.4rem, 1.2rem + 0.8vw, 1.9rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1em; color: var(--kk-text); }
a { color: var(--kk-blue); text-decoration: none; }
a.link-accent { color: var(--kk-green-dark); font-weight: 600; }
a:hover { text-decoration: none; }

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

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

.section { padding: 56px 0; }
.section-tight { padding: 32px 0; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.section-head p { color: var(--kk-text-muted); margin: 4px 0 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--kk-radius-sm);
  padding: 11px 20px;
  font-family: var(--kk-font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.05s ease;
  text-decoration: none;
  line-height: 1.2;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--kk-green); color: var(--kk-blue-dark); }
.btn-primary:hover { background: var(--kk-green-dark); color: #fff; }
.btn-navy { background: var(--kk-blue); color: #fff; }
.btn-navy:hover { background: var(--kk-blue-dark); }
.btn-outline { background: transparent; border-color: var(--kk-blue); color: var(--kk-blue); }
.btn-outline:hover { background: var(--kk-blue-tint); }
.btn-outline-light { background: transparent; border-color: rgba(255,255,255,0.5); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,0.12); }
.btn-danger { background: var(--kk-danger-tint); color: var(--kk-danger); }
.btn-danger:hover { background: var(--kk-danger); color: #fff; }
.btn-ghost { background: transparent; color: var(--kk-text-muted); }
.btn-ghost:hover { color: var(--kk-blue); }
.btn-sm { padding: 7px 14px; font-size: 0.85rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 18px; }
label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--kk-blue);
  margin-bottom: 6px;
}
label .req { color: var(--kk-danger); }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=time], input[type=tel], input[type=url], input[type=search],
select, textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--kk-border);
  border-radius: var(--kk-radius-sm);
  background: var(--kk-surface);
  font-family: var(--kk-font-body);
  font-size: 0.95rem;
  color: var(--kk-text);
}
textarea { resize: vertical; min-height: 100px; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--kk-blue);
  box-shadow: 0 0 0 3px var(--kk-blue-tint);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-help { font-size: 0.8rem; color: var(--kk-text-faint); margin-top: 4px; }
.form-error-text { font-size: 0.82rem; color: var(--kk-danger); margin-top: 4px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-weight: 500; color: var(--kk-text); }
.checkbox-row input { width: auto; }
fieldset { border: 1px solid var(--kk-border); border-radius: var(--kk-radius); padding: 18px; margin-bottom: 18px; }
legend { font-family: var(--kk-font-display); font-weight: 700; color: var(--kk-blue); padding: 0 6px; }

/* ---------- Alerts / flash messages ---------- */
.alert {
  padding: 13px 16px;
  border-radius: var(--kk-radius-sm);
  margin-bottom: 18px;
  font-size: 0.92rem;
  border: 1px solid transparent;
}
.alert-success { background: var(--kk-success-tint); color: var(--kk-success); border-color: rgba(46,158,100,0.25); }
.alert-error   { background: var(--kk-danger-tint); color: var(--kk-danger); border-color: rgba(198,66,63,0.25); }
.alert-info    { background: var(--kk-info-tint); color: var(--kk-info); border-color: rgba(47,111,237,0.25); }
.alert-warning { background: var(--kk-warning-tint); color: var(--kk-warning); border-color: rgba(181,121,11,0.25); }

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.badge-success { background: var(--kk-success-tint); color: var(--kk-success); }
.badge-success-solid { background: var(--kk-success); color: #fff; }
.badge-warning { background: var(--kk-warning-tint); color: var(--kk-warning); }
.badge-danger { background: var(--kk-danger-tint); color: var(--kk-danger); }
.badge-info { background: var(--kk-info-tint); color: var(--kk-info); }
.badge-muted { background: #EEF1F6; color: var(--kk-text-muted); }
.badge-verified { background: var(--kk-green-tint); color: var(--kk-green-dark); }

/* ---------- Cards ---------- */
.card {
  background: var(--kk-surface);
  border: 1px solid var(--kk-border);
  border-radius: var(--kk-radius);
  padding: 22px;
}
.card-flush { padding: 0; overflow: hidden; }

/* Job / internship card */
.job-card {
  display: flex;
  gap: 16px;
  background: var(--kk-surface);
  border: 1px solid var(--kk-border);
  border-radius: var(--kk-radius);
  padding: 18px;
  margin-bottom: 14px;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}
.job-card:hover { box-shadow: var(--kk-shadow); border-color: #D6DEE8; }
.job-card__logo {
  width: 56px; height: 56px; border-radius: var(--kk-radius-sm);
  background: var(--kk-blue-tint); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--kk-font-display); font-weight: 700; color: var(--kk-blue);
  overflow: hidden;
}
.job-card__logo img { width: 100%; height: 100%; object-fit: cover; }
.job-card__body { flex: 1; min-width: 0; }
.job-card__title { font-size: 1.05rem; margin-bottom: 2px; }
.job-card__title a { color: var(--kk-blue); }
.job-card__title a:hover { color: var(--kk-green-dark); }
.job-card__company { color: var(--kk-text-muted); font-size: 0.9rem; margin-bottom: 8px; }
.job-card__meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: 0.82rem; color: var(--kk-text-muted); margin-bottom: 10px; }
.job-card__meta span { display: inline-flex; align-items: center; gap: 5px; }
.job-card__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.job-card__tag { background: var(--kk-blue-tint); color: var(--kk-blue); font-size: 0.76rem; padding: 3px 9px; border-radius: 999px; }
.job-card__side { display: flex; flex-direction: column; align-items: flex-end; justify-content: space-between; gap: 10px; text-align: right; flex-shrink: 0; width: 150px; }
.job-card__posted { font-size: 0.78rem; color: var(--kk-text-faint); }
.job-card__match { font-size: 0.78rem; font-weight: 700; color: var(--kk-success); }

/* Company card */
.company-card {
  background: var(--kk-surface); border: 1px solid var(--kk-border); border-radius: var(--kk-radius);
  padding: 20px; text-align: center; transition: box-shadow 0.15s ease;
}
.company-card:hover { box-shadow: var(--kk-shadow); }
.company-card__logo { width: 64px; height: 64px; margin: 0 auto 12px; border-radius: var(--kk-radius-sm); background: var(--kk-blue-tint); display: flex; align-items: center; justify-content: center; font-family: var(--kk-font-display); font-weight: 700; color: var(--kk-blue); overflow: hidden; }
.company-card__logo img { width: 100%; height: 100%; object-fit: cover; }
.company-card__name { font-weight: 700; color: var(--kk-blue); margin-bottom: 2px; }
.company-card__meta { font-size: 0.82rem; color: var(--kk-text-muted); }

/* Stat card (dashboards) */
.stat-card {
  background: var(--kk-surface); border: 1px solid var(--kk-border); border-radius: var(--kk-radius);
  padding: 18px 20px;
}
.stat-card__label { font-size: 0.8rem; color: var(--kk-text-muted); margin-bottom: 6px; }
.stat-card__value { font-family: var(--kk-font-display); font-size: 1.9rem; font-weight: 700; color: var(--kk-blue); }
.stat-card__value.accent { color: var(--kk-green-dark); }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 26px; }

/* ---------- Category chips ---------- */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  background: var(--kk-surface); border: 1px solid var(--kk-border); border-radius: 999px;
  padding: 9px 16px; font-size: 0.85rem; color: var(--kk-blue); font-weight: 600;
}
.chip:hover { border-color: var(--kk-green); background: var(--kk-green-tint); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(155deg, var(--kk-blue) 0%, var(--kk-blue-dark) 100%);
  color: #fff;
  padding: 64px 0 84px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; right: -80px; top: -80px; width: 320px; height: 320px;
  border-radius: 50%; background: radial-gradient(circle, rgba(18,138,30,0.28), transparent 70%);
}
.hero h1 { color: #fff; max-width: 640px; }
.hero p.lead { color: rgba(255,255,255,0.78); max-width: 560px; font-size: 1.05rem; }
.hero-search {
  background: var(--kk-surface);
  border-radius: var(--kk-radius);
  padding: 10px;
  display: flex;
  gap: 8px;
  margin-top: 28px;
  max-width: 780px;
  box-shadow: var(--kk-shadow-lift);
  flex-wrap: wrap;
}
.hero-search input[type=text] { border: none; flex: 1; min-width: 160px; }
.hero-search input:focus { box-shadow: none; }
.hero-search .divider { width: 1px; background: var(--kk-border); margin: 4px 0; }

/* ---------- Filter sidebar ---------- */
.filter-sidebar {
  background: var(--kk-surface); border: 1px solid var(--kk-border); border-radius: var(--kk-radius);
  padding: 20px; position: sticky; top: 88px;
}
.filter-group { border-bottom: 1px solid var(--kk-border); padding-bottom: 16px; margin-bottom: 16px; }
.filter-group:last-child { border-bottom: none; margin-bottom: 0; }
.filter-group h4 { margin-bottom: 10px; font-size: 0.92rem; }
.filter-group label { font-weight: 500; color: var(--kk-text); display: flex; gap: 8px; align-items: center; margin-bottom: 8px; cursor: pointer; }
.filter-group label input { width: auto; margin: 0; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; background: var(--kk-surface); border: 1px solid var(--kk-border); border-radius: var(--kk-radius); }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
thead th {
  text-align: left; background: var(--kk-blue-tint); color: var(--kk-blue);
  padding: 12px 14px; font-family: var(--kk-font-display); font-size: 0.82rem;
}
tbody td { padding: 12px 14px; border-top: 1px solid var(--kk-border); vertical-align: middle; }
tbody tr:hover { background: #FAFBFD; }

/* ---------- Modal ---------- */
.modal-backdrop {
  display: none; position: fixed; inset: 0; background: rgba(11,31,48,0.55);
  z-index: 1000; align-items: center; justify-content: center; padding: 20px;
}
.modal-backdrop.open { display: flex; }
.modal-box {
  background: var(--kk-surface); border-radius: var(--kk-radius-lg); max-width: 520px; width: 100%;
  max-height: 90vh; overflow-y: auto; padding: 26px; box-shadow: var(--kk-shadow-lift);
}
.modal-box h3 { margin-bottom: 14px; }
.modal-close { float: right; background: none; border: none; font-size: 1.3rem; cursor: pointer; color: var(--kk-text-muted); }

/* ---------- Toast ---------- */
#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 1100; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--kk-blue); color: #fff; padding: 13px 18px; border-radius: var(--kk-radius-sm);
  box-shadow: var(--kk-shadow-lift); font-size: 0.9rem; min-width: 240px;
  animation: kk-toast-in 0.2s ease;
}
.toast.success { background: var(--kk-success); }
.toast.error { background: var(--kk-danger); }
@keyframes kk-toast-in { from { transform: translateY(12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ---------- Empty / loading / error states ---------- */
.empty-state { text-align: center; padding: 56px 20px; color: var(--kk-text-muted); }
.empty-state h3 { color: var(--kk-blue); margin-bottom: 6px; }
.spinner {
  width: 34px; height: 34px; border: 3px solid var(--kk-border); border-top-color: var(--kk-green);
  border-radius: 50%; animation: kk-spin 0.7s linear infinite; margin: 30px auto;
}
@keyframes kk-spin { to { transform: rotate(360deg); } }

/* ---------- Profile completion bar ---------- */
.progress-bar { background: var(--kk-blue-tint); border-radius: 999px; height: 8px; overflow: hidden; }
.progress-bar__fill { height: 100%; background: var(--kk-green); border-radius: 999px; }

/* ---------- Pagination ---------- */
.kk-pagination ul { list-style: none; display: flex; gap: 6px; padding: 0; margin: 28px 0 0; justify-content: center; }
.kk-pagination a { display: inline-block; padding: 8px 13px; border: 1px solid var(--kk-border); border-radius: var(--kk-radius-sm); color: var(--kk-blue); font-size: 0.88rem; }
.kk-pagination li.active a { background: var(--kk-blue); color: #fff; border-color: var(--kk-blue); }

/* ---------- Navbar ---------- */
.navbar {
  background: var(--kk-surface); border-bottom: 1px solid var(--kk-border);
  position: sticky; top: 0; z-index: 200;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 18px; }
.navbar__brand img { height: 38px; width: auto; }
.navbar__links { display: flex; gap: 22px; align-items: center; }
.navbar__links a { font-weight: 600; font-size: 0.92rem; color: var(--kk-text); }
.navbar__links a:hover, .navbar__links a.active { color: var(--kk-green-dark); }
.navbar__actions { display: flex; align-items: center; gap: 12px; }
.navbar__toggle { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--kk-blue); }

.notif-bell { position: relative; background: none; border: none; cursor: pointer; color: var(--kk-blue); font-size: 1.15rem; padding: 6px; }
.notif-count { position: absolute; top: 0; right: 0; background: var(--kk-danger); color: #fff; font-size: 0.62rem; font-weight: 700; border-radius: 999px; padding: 1px 5px; }
.notif-dropdown {
  display: none; position: absolute; right: 0; top: 46px; width: 320px; max-height: 400px; overflow-y: auto;
  background: var(--kk-surface); border: 1px solid var(--kk-border); border-radius: var(--kk-radius); box-shadow: var(--kk-shadow-lift);
}
.notif-dropdown.open { display: block; }
.notif-item { display: block; padding: 12px 16px; border-bottom: 1px solid var(--kk-border); font-size: 0.85rem; }
.notif-item:last-child { border-bottom: none; }
.notif-item.unread { background: var(--kk-green-tint); }
.notif-item strong { display: block; color: var(--kk-blue); margin-bottom: 2px; }
.user-menu { position: relative; }
.user-menu__trigger { display: flex; align-items: center; gap: 8px; background: none; border: none; cursor: pointer; font-weight: 600; color: var(--kk-blue); font-family: var(--kk-font-body); }
.user-menu__avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--kk-blue); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-family: var(--kk-font-display); overflow: hidden; }
.user-menu__avatar img { width: 100%; height: 100%; object-fit: cover; }
.user-menu__dropdown {
  display: none; position: absolute; right: 0; top: 46px; width: 210px;
  background: var(--kk-surface); border: 1px solid var(--kk-border); border-radius: var(--kk-radius); box-shadow: var(--kk-shadow-lift); overflow: hidden;
}
.user-menu__dropdown.open { display: block; }
.user-menu__dropdown a { display: block; padding: 11px 16px; font-size: 0.88rem; color: var(--kk-text); font-weight: 500; }
.user-menu__dropdown a:hover { background: var(--kk-bg); }
.user-menu__dropdown hr { border: none; border-top: 1px solid var(--kk-border); margin: 4px 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--kk-blue-dark); color: rgba(255,255,255,0.78); padding: 48px 0 24px; margin-top: 60px; }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 14px; }
.site-footer a { color: rgba(255,255,255,0.72); font-size: 0.88rem; display: block; margin-bottom: 8px; }
.site-footer a:hover { color: var(--kk-green); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 30px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 32px; padding-top: 20px; font-size: 0.82rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Auth pages ---------- */
.auth-wrap { min-height: calc(100vh - 68px); display: flex; align-items: center; justify-content: center; padding: 40px 20px; background: var(--kk-bg); }
.auth-card { background: var(--kk-surface); border: 1px solid var(--kk-border); border-radius: var(--kk-radius-lg); padding: 36px; width: 100%; max-width: 460px; box-shadow: var(--kk-shadow); }
.auth-card--wide { max-width: 720px; }
.auth-card__logo { display: flex; justify-content: center; margin-bottom: 20px; }
.auth-switch { text-align: center; margin-top: 18px; font-size: 0.9rem; color: var(--kk-text-muted); }

/* ---------- Dashboard layout shared bits (see dashboard.css for more) ---------- */
.page-title-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }

/* ---------- Utilities ---------- */
.text-muted { color: var(--kk-text-muted); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.hidden { display: none !important; }