/* ============================================================
   K3 Matrimony – Production CSS
   Mobile-first, responsive, warm-luxury aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Lato:wght@300;400;700&display=swap');

:root {
  --clr-primary:   #8b3a2a;
  --clr-accent:    #c97d4e;
  --clr-accent2:   #e8b97a;
  --clr-bg:        #fdf7f0;
  --clr-bg2:       #fff9f3;
  --clr-surface:   #ffffff;
  --clr-border:    #e8d5c0;
  --clr-text:      #2c1a12;
  --clr-muted:     #7a5c4a;
  --clr-success:   #2d7a4f;
  --clr-error:     #c0392b;
  --clr-warning:   #d4830a;
  --radius:        10px;
  --shadow-sm:     0 2px 8px rgba(0,0,0,0.07);
  --shadow-md:     0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg:     0 8px 40px rgba(0,0,0,0.14);
  --transition:    0.2s ease;
  --font-display:  'Playfair Display', Georgia, serif;
  --font-body:     'Lato', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.6; background-color: var(--clr-bg); color: var(--clr-text); min-height: 100vh; }
img { max-width: 100%; display: block; }
a { color: var(--clr-primary); transition: color var(--transition); }
a:hover { color: var(--clr-accent); }

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--clr-primary); line-height: 1.25; }
h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 700; }
h2 { font-size: clamp(1.4rem, 3.5vw, 2rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }
p  { margin-bottom: 1em; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.hidden { display: none !important; }

.alert { padding: 12px 16px; border-radius: var(--radius); margin: 12px 0; font-size: 0.9rem; font-weight: 700; border-left: 4px solid; }
.alert-success { background: #edf7f1; color: var(--clr-success); border-color: var(--clr-success); }
.alert-error   { background: #fdecea; color: var(--clr-error);   border-color: var(--clr-error); }
.alert-info    { background: #fff8ed; color: var(--clr-warning);  border-color: var(--clr-accent); }

/* Navigation */
nav { position: sticky; top: 0; z-index: 100; background: var(--clr-surface); border-bottom: 2px solid var(--clr-border); padding: 0 20px; display: flex; align-items: center; justify-content: space-between; min-height: 60px; box-shadow: var(--shadow-sm); }
.nav-brand { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--clr-primary); text-decoration: none; letter-spacing: -0.5px; }
.nav-brand span { color: var(--clr-accent); }
.nav-links { display: flex; gap: 4px; list-style: none; align-items: center; }
.nav-links a { padding: 6px 14px; border-radius: 6px; text-decoration: none; font-weight: 700; font-size: 0.9rem; color: var(--clr-muted); transition: background var(--transition), color var(--transition); }
.nav-links a:hover, .nav-links a.active { background: var(--clr-bg); color: var(--clr-primary); }
.nav-login-btn { background: var(--clr-primary) !important; color: #fff !important; border-radius: 6px; }
.nav-login-btn:hover { background: var(--clr-accent) !important; color: #fff !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--clr-primary); border-radius: 2px; }

/* Hero */
.hero { position: relative; min-height: 80vh; display: flex; align-items: center; justify-content: center; padding: 60px 20px; background: linear-gradient(rgba(253,247,240,0.82), rgba(253,247,240,0.88)), url('assets/wedding-bg.png') center/cover no-repeat; text-align: center; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, rgba(201,125,78,0.12) 0%, transparent 60%); pointer-events: none; }
.hero-content { position: relative; z-index: 1; max-width: 680px; width: 100%; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--clr-accent2); color: var(--clr-primary); padding: 6px 16px; border-radius: 999px; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 18px; }
.hero h1 { margin-bottom: 14px; }
.hero .tagline { font-size: clamp(1rem, 2.5vw, 1.2rem); color: var(--clr-muted); margin-bottom: 28px; font-style: italic; }

/* Cards & Forms */
.card { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-md); }
.card h2 { margin-bottom: 20px; font-size: 1.4rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full-width { grid-column: 1 / -1; }
label { display: flex; flex-direction: column; gap: 5px; font-size: 0.85rem; font-weight: 700; color: var(--clr-muted); }
input[type="text"], input[type="email"], input[type="number"], input[type="tel"], input[type="time"], input[type="password"], select, textarea { width: 100%; padding: 10px 12px; border: 1.5px solid var(--clr-border); border-radius: 7px; font-family: var(--font-body); font-size: 0.95rem; color: var(--clr-text); background: var(--clr-bg); transition: border-color var(--transition), box-shadow var(--transition); -webkit-appearance: none; appearance: none; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--clr-accent); box-shadow: 0 0 0 3px rgba(201,125,78,0.15); background: var(--clr-surface); }
input.invalid, select.invalid { border-color: var(--clr-error); }
.field-error { font-size: 0.78rem; color: var(--clr-error); margin-top: 2px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; border: none; border-radius: 8px; font-family: var(--font-body); font-size: 1rem; font-weight: 700; cursor: pointer; transition: background var(--transition), transform 0.1s, box-shadow var(--transition); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--clr-primary); color: #fff; box-shadow: 0 2px 8px rgba(139,58,42,0.25); }
.btn-primary:hover { background: #6e2d1f; box-shadow: 0 4px 16px rgba(139,58,42,0.35); color: #fff; }
.btn-accent { background: var(--clr-accent); color: #fff; }
.btn-accent:hover { background: #a86336; color: #fff; }
.btn-outline { background: transparent; color: var(--clr-primary); border: 2px solid var(--clr-primary); }
.btn-outline:hover { background: var(--clr-primary); color: #fff; }
.btn-sm { padding: 7px 14px; font-size: 0.85rem; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; display: none; }
.btn.loading .spinner { display: block; }

/* Features */
.why-section { padding: 70px 20px; text-align: center; background: var(--clr-bg2); }
.section-subtitle { color: var(--clr-muted); font-size: 1rem; margin-bottom: 40px; font-style: italic; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 22px; margin-top: 32px; max-width: 900px; margin-left: auto; margin-right: auto; }
.feature-card { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius); padding: 28px 22px; box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition); text-align: left; }
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.feature-card .icon { font-size: 2rem; margin-bottom: 14px; }
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { font-size: 0.92rem; color: var(--clr-muted); margin-bottom: 0; }

/* OTP */
#otpSection { padding: 40px 20px; background: var(--clr-bg2); border-top: 2px solid var(--clr-border); }
#otpSection .card { max-width: 420px; margin: 0 auto; }
.resend-link { font-size: 0.82rem; color: var(--clr-accent); cursor: pointer; text-decoration: underline; background: none; border: none; margin-top: 8px; display: inline-block; }

/* Matches */
.page-header { padding: 40px 20px 20px; max-width: 1100px; margin: 0 auto; }
.filter-bar { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius); padding: 18px 20px; display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; margin-bottom: 28px; box-shadow: var(--shadow-sm); }
.filter-bar label { min-width: 130px; flex: 1; }
.matches-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; padding: 0 20px 60px; max-width: 1100px; margin: 0 auto; }
.profile-card { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition); }
.profile-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.profile-card-photo { width: 100%; height: 180px; object-fit: cover; background: linear-gradient(135deg, var(--clr-border) 0%, var(--clr-accent2) 100%); display: flex; align-items: center; justify-content: center; font-size: 4rem; }
.profile-card-body { padding: 16px; }
.profile-card-body h3 { margin-bottom: 4px; font-size: 1.05rem; }
.profile-card-meta { font-size: 0.82rem; color: var(--clr-muted); margin-bottom: 12px; line-height: 1.5; }
.profile-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tag { font-size: 0.74rem; padding: 3px 10px; border-radius: 999px; background: var(--clr-bg); border: 1px solid var(--clr-border); color: var(--clr-muted); font-weight: 700; }
.tag.verified { background: #edf7f1; border-color: #a7d9b8; color: var(--clr-success); }
.verified-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 0.78rem; font-weight: 700; color: var(--clr-success); }

/* Dashboard */
.dashboard-layout { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; display: grid; grid-template-columns: 240px 1fr; gap: 24px; }
.sidebar { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); height: fit-content; position: sticky; top: 76px; }
.sidebar h3 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--clr-muted); margin-bottom: 14px; }
.sidebar-nav { list-style: none; }
.sidebar-nav li { margin-bottom: 4px; }
.sidebar-nav a { display: block; padding: 8px 12px; border-radius: 6px; text-decoration: none; font-size: 0.9rem; font-weight: 700; color: var(--clr-muted); transition: background var(--transition), color var(--transition); }
.sidebar-nav a:hover, .sidebar-nav a.active { background: var(--clr-bg); color: var(--clr-primary); }
.dashboard-section { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; box-shadow: var(--shadow-sm); }
.dashboard-section h2 { font-size: 1.2rem; margin-bottom: 16px; }
.completion-bar-wrap { background: var(--clr-bg); border-radius: 999px; height: 10px; overflow: hidden; margin: 10px 0; }
.completion-bar { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary)); transition: width 0.6s ease; }
.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.stat-box { background: var(--clr-bg); border-radius: 8px; padding: 16px; text-align: center; }
.stat-box .stat-num { font-family: var(--font-display); font-size: 2rem; color: var(--clr-primary); font-weight: 700; display: block; }
.stat-box .stat-label { font-size: 0.8rem; color: var(--clr-muted); }

/* Auth */
.auth-page { min-height: calc(100vh - 60px); display: flex; align-items: center; justify-content: center; padding: 40px 20px; background: linear-gradient(135deg, var(--clr-bg) 0%, #fff3e4 100%); }
.auth-card { width: 100%; max-width: 420px; background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-lg); }
.auth-card h1 { font-size: 1.8rem; margin-bottom: 6px; }
.auth-card .auth-sub { font-size: 0.92rem; color: var(--clr-muted); margin-bottom: 28px; }

/* Admin */
.admin-layout { display: grid; grid-template-columns: 220px 1fr; min-height: calc(100vh - 60px); }
.admin-sidebar { background: var(--clr-primary); color: rgba(255,255,255,0.9); padding: 24px 16px; }
.admin-sidebar h2 { color: #fff; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 12px; }
.admin-sidebar nav a { display: block; padding: 9px 12px; border-radius: 6px; color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.9rem; font-weight: 700; margin-bottom: 4px; transition: background var(--transition); }
.admin-sidebar nav a:hover { background: rgba(255,255,255,0.15); color: #fff; }
.admin-main { padding: 28px; overflow-x: auto; }
.admin-main h1 { font-size: 1.6rem; margin-bottom: 20px; }
.admin-stats { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.admin-stat-card { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius); padding: 16px 22px; min-width: 140px; box-shadow: var(--shadow-sm); }
.admin-stat-card .num { font-family: var(--font-display); font-size: 2rem; color: var(--clr-primary); font-weight: 700; display: block; }
.admin-stat-card .lbl { font-size: 0.8rem; color: var(--clr-muted); }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--clr-border); }
table { border-collapse: collapse; width: 100%; font-size: 0.88rem; }
th { background: var(--clr-bg); color: var(--clr-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; padding: 12px 14px; text-align: left; border-bottom: 2px solid var(--clr-border); white-space: nowrap; }
td { padding: 11px 14px; border-bottom: 1px solid var(--clr-border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--clr-bg); }
.status-badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.status-pending  { background: #fff3cd; color: #856404; }
.status-approved { background: #d4edda; color: #155724; }
.status-rejected { background: #f8d7da; color: #721c24; }
.status-flagged  { background: #fdecea; color: var(--clr-error); }

/* About */
.about-hero { background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-accent) 100%); color: #fff; padding: 70px 20px; text-align: center; }
.about-hero h1, .about-hero h2 { color: #fff; }
.about-hero p { color: rgba(255,255,255,0.85); max-width: 600px; margin: 0 auto; }
.about-section { padding: 60px 20px; max-width: 800px; margin: 0 auto; }

/* Footer */
footer { background: var(--clr-primary); color: rgba(255,255,255,0.8); text-align: center; padding: 28px 20px; font-size: 0.88rem; }
footer a { color: var(--clr-accent2); }

/* Animations */
.skeleton { background: linear-gradient(90deg, #f0e8df 25%, #e8d5c0 50%, #f0e8df 75%); background-size: 200% 100%; animation: shimmer 1.3s infinite; border-radius: 6px; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links { display: none; position: absolute; top: 60px; left: 0; right: 0; background: var(--clr-surface); flex-direction: column; border-bottom: 2px solid var(--clr-border); padding: 12px 20px 16px; box-shadow: var(--shadow-md); gap: 2px; z-index: 99; }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; text-align: left; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full-width { grid-column: 1; }
  .dashboard-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .matches-grid { grid-template-columns: 1fr; padding: 0 16px 40px; }
  .hero { padding: 40px 16px; min-height: 70vh; }
}
@media (max-width: 480px) {
  .card { padding: 18px; }
  .auth-card { padding: 24px; }
  .stat-grid { grid-template-columns: 1fr; }
  .filter-bar { flex-direction: column; }
  .filter-bar label { min-width: unset; width: 100%; }
}