/* ============================================================
   FBB CUSTOM INSTRUMENTS — Design System
   80s retro poster aesthetic, mobile-first
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Bungee&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,600;1,9..40,300&display=swap');

/* --- Custom Properties --- */
:root {
  --clay:    #794A3A;
  --red:     #DD5341;
  --peach:   #F57F5B;
  --yellow:  #FACA78;
  --teal:    #68C7C1;
  --bg:      #FFF8EF;
  --dark:    #1C0A04;
  --mid:     #5A2E20;
  --card-bg: #FFFFFF;
  --card-shadow: 0 2px 12px rgba(28, 10, 4, 0.10);
  --card-shadow-hover: 0 6px 24px rgba(221, 83, 65, 0.20);
  --radius:  6px;
  --nav-h:   64px;
  --font-head: 'Bungee', Impact, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --transition: 0.18s ease;
}

/* --- Reset / Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--dark);
  background: var(--bg);
  min-height: 100vh;
  padding-top: var(--nav-h);
}

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

a { color: var(--teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--red); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--clay);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.site-nav .brand {
  font-family: var(--font-head);
  font-size: 2rem;
  letter-spacing: 0.08em;
  color: var(--yellow);
  text-decoration: none;
  line-height: 1;
}

.site-nav .brand span {
  color: var(--teal);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-head);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--bg);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--red);
  color: var(--yellow);
}

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--yellow);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--clay);
    flex-direction: column;
    align-items: stretch;
    padding: 0.5rem 1rem 1rem;
    gap: 0;
    border-top: 2px solid var(--red);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    border-radius: 0;
  }
}

/* ============================================================
   PAGE LAYOUT / CONTAINER
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.page-section {
  padding: 3rem 0 2rem;
}

/* Section heading with left-border accent */
.section-heading {
  font-family: var(--font-head);
  font-size: 2.5rem;
  letter-spacing: 0.06em;
  color: var(--clay);
  border-left: 6px solid var(--red);
  padding-left: 0.75rem;
  margin-bottom: 2rem;
  line-height: 1.1;
}

.section-heading .accent { color: var(--red); }

/* Divider */
.divider {
  border: none;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--yellow), var(--teal));
  margin: 2.5rem 0;
  opacity: 0.6;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  margin-top: calc(-1 * var(--nav-h)); /* offset the body padding */
  padding-top: calc(var(--nav-h) + 4rem);
  padding-bottom: 5rem;
  background: linear-gradient(135deg, var(--clay) 0%, #9B3E2A 40%, var(--red) 70%, #E86048 100%);
  position: relative;
  overflow: hidden;
  color: var(--bg);
}

/* Geometric stripe accent */
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: -10%;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(104,199,193,0.12) 40%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 60px;
  background: var(--bg);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.hero-tag {
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.25em;
  color: var(--teal);
  margin-bottom: 0.5rem;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(3.5rem, 10vw, 7rem);
  letter-spacing: 0.04em;
  line-height: 0.95;
  color: var(--yellow);
  margin-bottom: 0.75rem;
}

.hero-title .sub {
  display: block;
  font-size: clamp(1.4rem, 4vw, 2.5rem);
  color: var(--bg);
  letter-spacing: 0.12em;
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255,248,239,0.85);
  max-width: 480px;
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  padding: 0.65rem 1.75rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  text-align: center;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--yellow);
  color: var(--clay);
  border-color: var(--yellow);
}
.btn-primary:hover {
  background: transparent;
  color: var(--yellow);
}

.btn-outline {
  background: transparent;
  color: var(--bg);
  border-color: rgba(255,248,239,0.6);
}
.btn-outline:hover {
  background: rgba(255,248,239,0.15);
  color: var(--bg);
  border-color: var(--bg);
}

.btn-teal {
  background: var(--teal);
  color: var(--dark);
  border-color: var(--teal);
}
.btn-teal:hover {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}

.btn-red {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}
.btn-red:hover {
  background: var(--clay);
  border-color: var(--clay);
  color: #fff;
}

.btn-sm {
  font-size: 0.9rem;
  padding: 0.4rem 1rem;
}

/* ============================================================
   INSTRUMENT CARDS (grid listings)
   ============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-3px);
}

.card-thumb {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: #f0e8e0;
  position: relative;
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card:hover .card-thumb img {
  transform: scale(1.04);
}

.card-thumb .no-image {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--peach);
  letter-spacing: 0.1em;
}

.card-body {
  padding: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.card-serial {
  font-family: var(--font-head);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--red);
}

.card-desc {
  font-size: 0.9rem;
  color: var(--dark);
  line-height: 1.4;
  flex: 1;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(121,74,58,0.12);
}

.card-price {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--clay);
}

.card-weight {
  font-size: 0.8rem;
  color: #888;
}

.card-badge {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  background: var(--yellow);
  color: var(--clay);
}

/* Loading / empty states */
.state-loading,
.state-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  font-family: var(--font-head);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--peach);
}

.state-error {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem;
  color: var(--red);
  font-size: 0.95rem;
  background: rgba(221,83,65,0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(221,83,65,0.2);
}

/* ============================================================
   BASS DETAIL PAGE
   ============================================================ */
.bass-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .bass-layout {
    grid-template-columns: 340px 1fr;
    align-items: start;
  }
}

/* Spec table */
.spec-table {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

.spec-header {
  background: var(--clay);
  color: var(--yellow);
  font-family: var(--font-head);
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  padding: 0.9rem 1.2rem;
}

.spec-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  border-bottom: 1px solid rgba(121,74,58,0.08);
}

.spec-row:last-child { border-bottom: none; }

.spec-label {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--clay);
  padding: 0.7rem 1rem 0.7rem 1.2rem;
  background: rgba(250,202,120,0.08);
  border-right: 3px solid var(--yellow);
  display: flex;
  align-items: center;
}

.spec-value {
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--dark);
  display: flex;
  align-items: center;
}

.spec-value.price {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--red);
}

.spec-value a { color: var(--teal); }

/* Image gallery grid on bass detail */
.bass-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 1024px) {
  .bass-gallery { grid-template-columns: repeat(3, 1fr); }
}

.bass-gallery-item {
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--card-shadow);
  transition: box-shadow var(--transition), transform var(--transition);
  aspect-ratio: 3/4;
}

.bass-gallery-item:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-2px);
}

.bass-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bass-no-images {
  grid-column: 1 / -1;
  padding: 2rem;
  text-align: center;
  color: var(--peach);
  font-family: var(--font-head);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

.contact-info {
  background: var(--clay);
  border-radius: var(--radius);
  padding: 2rem;
  color: var(--bg);
}

.contact-info h2 {
  font-family: var(--font-head);
  font-size: 2rem;
  letter-spacing: 0.06em;
  color: var(--yellow);
  margin-bottom: 1rem;
}

.contact-info p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255,248,239,0.85);
  margin-bottom: 0.75rem;
}

.contact-info .social-links {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
}

.social-link {
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--teal);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--teal);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.social-link:hover {
  background: var(--teal);
  color: var(--dark);
}

/* Form */
.contact-form {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--card-shadow);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--clay);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 2px solid rgba(121,74,58,0.2);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--dark);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--teal);
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

.form-msg {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-top: 1rem;
  display: none;
}

.form-msg.success {
  background: rgba(104,199,193,0.15);
  border: 1px solid var(--teal);
  color: #2d7a76;
  display: block;
}

.form-msg.error {
  background: rgba(221,83,65,0.08);
  border: 1px solid var(--red);
  color: var(--red);
  display: block;
}

/* ============================================================
   INDEX PAGE — Feature Bands
   ============================================================ */
.feature-band {
  padding: 3.5rem 0;
}

.feature-band.dark {
  background: var(--clay);
  color: var(--bg);
}

.feature-band.dark .section-heading {
  color: var(--yellow);
  border-left-color: var(--teal);
}

.feature-band.dark p {
  color: rgba(255,248,239,0.8);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.feature-item {
  background: rgba(255,248,239,0.06);
  border-radius: var(--radius);
  padding: 1.5rem;
  border-top: 3px solid var(--teal);
}

.feature-item h3 {
  font-family: var(--font-head);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  color: var(--yellow);
  margin-bottom: 0.5rem;
}

.feature-item p {
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--dark);
  color: rgba(255,248,239,0.6);
  padding: 2rem 0;
  margin-top: 4rem;
  font-size: 0.85rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-head);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--yellow);
  margin-bottom: 0.25rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: rgba(255,248,239,0.5);
  transition: color var(--transition);
  font-family: var(--font-head);
  letter-spacing: 0.06em;
  font-size: 0.85rem;
}

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

/* ============================================================
   ADMIN PANEL
   ============================================================ */
.admin-body {
  padding-top: 0;
  background: #f5f0ea;
}

.admin-header {
  background: var(--dark);
  color: var(--yellow);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}

.admin-header h1 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
}

.admin-main {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.25rem;
}

.admin-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 1px 6px rgba(0,0,0,0.08);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.admin-card h2 {
  font-family: var(--font-head);
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  color: var(--clay);
  border-bottom: 2px solid var(--yellow);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
}

/* Admin table */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.admin-table th {
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--clay);
  background: rgba(250,202,120,0.18);
  padding: 0.6rem 0.9rem;
  text-align: left;
  border-bottom: 2px solid var(--yellow);
  white-space: nowrap;
}

.admin-table td {
  padding: 0.55rem 0.9rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  vertical-align: middle;
}

.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: rgba(250,202,120,0.08); }

.status-badge {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
}

.status-I { background: rgba(104,199,193,0.2); color: #2d7a76; }
.status-U { background: rgba(250,202,120,0.3); color: #7a5c00; }
.status-F { background: rgba(121,74,58,0.15); color: var(--clay); }
.status-G { background: rgba(0,0,0,0.07); color: #666; }
.status-2 { background: rgba(221,83,65,0.12); color: var(--red); }

/* Admin form */
.admin-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 640px) {
  .admin-form-grid { grid-template-columns: 1fr; }
  .admin-table { font-size: 0.8rem; }
  .admin-table th, .admin-table td { padding: 0.4rem 0.5rem; }
}

.admin-form-grid .form-group.full {
  grid-column: 1 / -1;
}

/* Login page */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark);
}

.login-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.login-card h1 {
  font-family: var(--font-head);
  font-size: 2rem;
  letter-spacing: 0.1em;
  color: var(--clay);
  margin-bottom: 0.25rem;
}

.login-card .sub {
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 1.75rem;
}

.login-error {
  color: var(--red);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  padding: 0.6rem 0.9rem;
  background: rgba(221,83,65,0.07);
  border-radius: var(--radius);
  border-left: 3px solid var(--red);
}

/* Overflow scroll for tables on mobile */
.table-scroll { overflow-x: auto; }

/* ============================================================
   PHOTOSWIPE OVERRIDES — match our palette
   ============================================================ */
.pswp {
  --pswp-bg: rgba(28, 10, 4, 0.95);
}

.pswp__button--close svg,
.pswp__button--arrow svg {
  fill: var(--yellow);
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.hidden { display: none !important; }