/* Party Vibe — Undangan Digital
 * Shared styles
 */

:root {
  --navy: #14365A;
  --navy-deep: #0C2440;
  --navy-soft: #1F4773;
  --gold: #BFA15D;
  --gold-deep: #A88847;
  --gold-soft: #E4D2A1;
  --cream: #F5EFE2;
  --cream-2: #EFE7D5;
  --paper: #FBF6EA;
  --ink: #181C28;
  --ink-soft: #4A5366;
  --line: rgba(20, 54, 90, 0.14);
  --line-soft: rgba(20, 54, 90, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }

.serif { font-family: "Cormorant Garamond", "Cormorant", serif; font-weight: 500; letter-spacing: -0.01em; }
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; }
.gold { color: var(--gold); }
.navy { color: var(--navy); }

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold);
}

/* ============ NAV ============ */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 246, 234, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner {
  max-width: 1240px; margin: 0 auto;
  padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.04em;
}
.nav-logo img { height: 38px; width: auto; }
.nav-logo .brand { font-size: 19px; letter-spacing: 0.14em; }
.nav-logo .sub { font-size: 9px; letter-spacing: 0.32em; color: var(--gold-deep); text-transform: uppercase; margin-top: 2px; font-family: "Plus Jakarta Sans"; font-weight: 600; }

.nav-links {
  display: flex; gap: 36px;
  font-size: 14px;
  color: var(--navy);
  font-weight: 500;
}
.nav-links a { position: relative; padding: 6px 0; }
.nav-links a:hover { color: var(--gold-deep); }

.nav-cta { display: flex; align-items: center; gap: 14px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 999px;
  transition: all .18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--navy);
  color: var(--cream);
}
.btn-primary:hover { background: var(--navy-deep); transform: translateY(-1px); box-shadow: 0 10px 24px -10px rgba(20,54,90,.45); }
.btn-gold {
  background: var(--gold);
  color: var(--navy-deep);
}
.btn-gold:hover { background: var(--gold-deep); color: var(--cream); transform: translateY(-1px); box-shadow: 0 10px 24px -10px rgba(191,161,93,.6); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
}
.btn-ghost:hover { color: var(--gold-deep); }
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--cream); }

.btn-lg { padding: 16px 28px; font-size: 15px; }

/* ============ CONTAINER ============ */
.container { max-width: 1240px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.section { padding-top: 100px; padding-bottom: 100px; }

@media (max-width: 900px) {
  .container { padding-left: 28px; padding-right: 28px; }
}
@media (max-width: 480px) {
  .container { padding-left: 24px; padding-right: 24px; }
}

/* ============ DECORATIONS ============ */
.divider-ornament {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  color: var(--gold);
  margin: 24px 0;
}
.divider-ornament::before, .divider-ornament::after {
  content: ""; height: 1px; background: var(--gold-soft); flex: 0 0 60px;
}
.divider-ornament .diamond {
  width: 6px; height: 6px; background: var(--gold); transform: rotate(45deg);
}

/* ============ FORMS ============ */
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--navy); font-weight: 600;
}
.field input, .field select {
  padding: 14px 16px;
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  font: inherit;
  color: var(--ink);
  transition: border-color .15s, background .15s;
}
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(191,161,93,.14);
}
.field .hint { font-size: 12px; color: var(--ink-soft); }
.field .error { font-size: 12px; color: #B23B3B; }

.input-group { position: relative; }
.input-group .input-icon {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  color: var(--ink-soft); pointer-events: none;
}
.input-group input { padding-left: 46px; }
.input-group .toggle-pass {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  background: transparent; color: var(--ink-soft); padding: 6px;
}

/* ============ AUTH LAYOUT ============ */
.auth {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  background: var(--paper);
}
.auth-art {
  position: relative;
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 60%, var(--navy-soft) 100%);
  color: var(--cream);
  padding: 56px;
  overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between;
}
.auth-art::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 10%, rgba(191,161,93,.18), transparent 35%),
    radial-gradient(circle at 80% 90%, rgba(191,161,93,.14), transparent 40%);
  pointer-events: none;
}
.auth-form-wrap {
  display: flex; align-items: center; justify-content: center;
  padding: 48px;
}
.auth-form {
  width: 100%; max-width: 460px;
}
.auth-form h1 {
  font-family: "Cormorant Garamond", serif;
  font-size: 44px;
  font-weight: 500;
  color: var(--navy-deep);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.auth-form .lede { color: var(--ink-soft); margin-top: 10px; }
.auth-form form { margin-top: 32px; display: flex; flex-direction: column; gap: 18px; }
.auth-form .actions { margin-top: 8px; display: flex; flex-direction: column; gap: 16px; }
.auth-form .alt {
  text-align: center; font-size: 14px; color: var(--ink-soft);
}
.auth-form .alt a { color: var(--navy); font-weight: 600; border-bottom: 1px solid var(--gold); }

.auth-divider {
  display: flex; align-items: center; gap: 12px;
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-soft);
}
.auth-divider::before, .auth-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--line);
}

.social-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.social-btn {
  padding: 12px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  font-size: 14px; font-weight: 600; color: var(--navy);
  background: var(--paper);
  transition: all .15s;
}
.social-btn:hover { border-color: var(--gold); background: #fff; }

@media (max-width: 900px) {
  .auth { grid-template-columns: 1fr; }
  .auth-art { padding: 32px; min-height: 280px; }
  .auth-form-wrap { padding: 32px; }
  .nav-links { display: none; }
  .section { padding-top: 60px; padding-bottom: 60px; }
}

/* ============ MOBILE OVERRIDES (general) ============ */
@media (max-width: 900px) {
  .btn { padding: 11px 18px; font-size: 13px; }
  .btn-lg { padding: 14px 22px; font-size: 14px; }
  .nav-inner { padding: 12px 28px; gap: 12px; }
  .nav-cta { gap: 8px; }
  .eyebrow { font-size: 10px; letter-spacing: 0.22em; }
}

/* Tiny screens */
@media (max-width: 480px) {
  .nav-inner { padding: 10px 24px; }
  .nav-cta .btn-ghost { display: none; }
  .section { padding-top: 48px; padding-bottom: 48px; }
}