:root {
  --gold: #cda154;
  --gold-bright: #d1a456;
  --gold-soft: #f5eab9;
  --bronze: #755326;
  --ink: #14110e;
  --ink-soft: #1f1a15;
  --walnut: #2a2218;
  --smoke: #a89a88;
  --cream: #ebe4d7;
  --white: #f7f3eb;
  --line: rgba(205, 161, 84, 0.28);
  --font-display: "Syne", sans-serif;
  --font-body: "Outfit", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 4.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--cream);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(205, 161, 84, 0.12), transparent 55%),
    radial-gradient(900px 500px at 100% 20%, rgba(117, 83, 38, 0.18), transparent 50%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-soft) 40%, #18140f 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
}

p {
  margin: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
  padding: 0.75rem clamp(1.25rem, 4vw, 3rem);
  background: linear-gradient(180deg, rgba(20, 17, 14, 0.92), rgba(20, 17, 14, 0.55) 70%, transparent);
  backdrop-filter: blur(8px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}

.brand img {
  width: 2.75rem;
  height: 2.75rem;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.35));
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold-soft);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--cream);
  opacity: 0.85;
  transition: color 0.25s var(--ease), opacity 0.25s var(--ease);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--gold-bright);
  opacity: 1;
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
  z-index: 2;
}

.nav-toggle span {
  display: block;
  width: 1.35rem;
  height: 2px;
  margin: 0.35rem auto;
  background: var(--gold-soft);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: end start;
  overflow: hidden;
  color: var(--white);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.04);
  animation: hero-drift 18s var(--ease) infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(14, 11, 8, 0.88) 0%, rgba(14, 11, 8, 0.55) 45%, rgba(14, 11, 8, 0.25) 100%),
    linear-gradient(180deg, rgba(14, 11, 8, 0.15) 0%, rgba(14, 11, 8, 0.75) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(40rem, 100%);
  padding: calc(var(--header-h) + 2rem) clamp(1.25rem, 4vw, 3rem) clamp(3rem, 8vh, 5rem);
  animation: rise 1s var(--ease) both;
}

.hero-logo {
  width: clamp(7.5rem, 18vw, 11rem);
  height: auto;
  margin-bottom: 1.25rem;
  filter: drop-shadow(0 8px 28px rgba(0, 0, 0, 0.45));
  animation: logo-in 1.1s var(--ease) both;
}

.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.6rem);
  max-width: 14ch;
  margin-bottom: 1rem;
}

.hero p {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 300;
  color: rgba(247, 243, 235, 0.88);
  max-width: 34ch;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease),
    color 0.25s var(--ease);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--gold-bright), var(--bronze));
  color: var(--ink);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
}

.btn-ghost {
  border-color: rgba(245, 234, 185, 0.45);
  color: var(--gold-soft);
  background: rgba(20, 17, 14, 0.25);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--gold-bright);
  color: var(--white);
}

/* Guitars */
.guitars {
  padding: clamp(4rem, 10vh, 6.5rem) clamp(1.25rem, 4vw, 3rem);
}

.section-intro {
  max-width: 36rem;
  margin-bottom: 2rem;
  animation: rise 0.8s var(--ease) both;
}

.section-intro h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--gold-soft);
  margin-bottom: 0.65rem;
}

.section-intro p {
  color: var(--smoke);
  font-size: 1.1rem;
  font-weight: 300;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--smoke);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.65rem 1.1rem;
  cursor: pointer;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.filter:hover,
.filter:focus-visible {
  color: var(--gold-soft);
  border-color: var(--gold);
}

.filter.is-active {
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold-bright), var(--bronze));
  border-color: transparent;
}

.guitar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
}

.guitar-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}

.guitar-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.guitar-item.is-hidden {
  display: none;
}

.guitar-item article {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: center;
}

.guitar-item:nth-child(even) article {
  grid-template-columns: 1fr 1.15fr;
}

.guitar-item:nth-child(even) figure {
  order: 2;
}

.guitar-item figure {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--walnut);
}

.guitar-item figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.guitar-item article:hover figure img {
  transform: scale(1.04);
}

.guitar-copy .type {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.guitar-copy h3 {
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  color: var(--white);
  margin-bottom: 0.75rem;
}

.guitar-copy > p {
  color: var(--smoke);
  font-weight: 300;
  max-width: 36ch;
  margin-bottom: 1.35rem;
}

.guitar-copy dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.guitar-copy dt {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(168, 154, 136, 0.75);
  margin-bottom: 0.2rem;
}

.guitar-copy dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--cream);
}

/* Craft */
.craft {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  min-height: min(70vh, 40rem);
}

.craft-media {
  min-height: 18rem;
  overflow: hidden;
}

.craft-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.craft-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 6vw, 4.5rem);
  background:
    linear-gradient(160deg, rgba(42, 34, 24, 0.95), rgba(20, 17, 14, 0.98)),
    var(--walnut);
}

.craft-copy h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--gold-soft);
  margin-bottom: 1rem;
  max-width: 12ch;
}

.craft-copy p {
  color: var(--smoke);
  font-size: 1.1rem;
  font-weight: 300;
  max-width: 32ch;
}

/* Contact */
.contact {
  padding: clamp(4.5rem, 12vh, 7rem) clamp(1.25rem, 4vw, 3rem);
  background:
    radial-gradient(700px 320px at 50% 0%, rgba(205, 161, 84, 0.14), transparent 65%),
    linear-gradient(180deg, #17130f, var(--ink));
}

.contact-inner {
  max-width: 34rem;
  margin: 0 auto;
  text-align: center;
}

.contact h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--gold-soft);
  margin-bottom: 0.85rem;
}

.contact p {
  color: var(--smoke);
  font-weight: 300;
  font-size: 1.1rem;
  margin-bottom: 1.75rem;
}

/* Footer */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem) 2rem;
  border-top: 1px solid var(--line);
  color: var(--smoke);
  font-size: 0.9rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--gold-soft);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.footer-brand img {
  width: 2rem;
  height: 2rem;
}

/* Motion */
@keyframes hero-drift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes logo-in {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-media img {
    transform: none;
  }
}

/* Responsive */
@media (max-width: 900px) {
  .guitar-item article,
  .guitar-item:nth-child(even) article {
    grid-template-columns: 1fr;
  }

  .guitar-item:nth-child(even) figure {
    order: 0;
  }

  .craft {
    grid-template-columns: 1fr;
  }

  .craft-media {
    min-height: 14rem;
    max-height: 22rem;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    background: rgba(14, 11, 8, 0.96);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav a {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
  }

  .brand-text {
    font-size: 0.8rem;
    max-width: 10rem;
  }

  .guitar-copy dl {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 420px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}