/* =========================================================
   •󠁏󠁏MakeMatch•󠁏󠁏 — style.css
   Aesthetic: Luxury editorial, warm ivory + dusty rose
   ========================================================= */

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

:root {
  --ivory:      #f7f2ec;
  --cream:      #ede7de;
  --rose:       #c9847a;
  --rose-dark:  #a85f56;
  --rose-light: #e8b4ae;
  --dusty:      #d4a0a0;
  --charcoal:   #2b2323;
  --mid:        #6b5555;
  --light-mid:  #9e8a8a;
  --white:      #ffffff;
  --shadow:     rgba(43,35,35,.12);
  --logo-star:  #3d1f2d;
  --logo-text:  #b07878;
  --ff-serif:   'Cormorant Garamond', Georgia, serif;
  --ff-sans:    'DM Sans', system-ui, sans-serif;
  --radius:     14px;
  --transition: .22s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--ivory);
  color: var(--charcoal);
  font-family: var(--ff-sans);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ─── HEADER ─────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,242,236,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cream);
}
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--ff-serif);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--logo-text);
  display: flex;
  align-items: center;
  gap: .4rem;
}
.logo-star {
  color: var(--logo-star);
  font-size: .85em;
}
.main-nav { display: flex; gap: 2rem; }
.nav-link {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--mid);
  text-decoration: none;
  transition: color var(--transition);
}
.nav-link:hover { color: var(--rose); }

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 5rem 2rem 4rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 80% 40%, #f0dcd9 0%, transparent 65%);
  pointer-events: none;
}
.hero-eyebrow {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: .8rem;
}
.hero-title {
  font-family: var(--ff-serif);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.12;
  color: var(--charcoal);
  margin-bottom: 1.4rem;
}
.hero-title em {
  font-style: italic;
  color: var(--rose);
}
.hero-desc {
  font-size: .95rem;
  color: var(--mid);
  max-width: 400px;
  margin-bottom: 2.2rem;
  line-height: 1.7;
}
.btn-primary {
  display: inline-block;
  background: var(--charcoal);
  color: var(--ivory);
  padding: .8rem 2.2rem;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--rose-dark);
  transform: translateY(-2px);
}

/* Hero visual cards */
.hero-visual {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.4rem 1.8rem;
  box-shadow: 0 8px 32px var(--shadow);
  min-width: 130px;
}
.hc-label {
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--light-mid);
  margin-bottom: .25rem;
}
.hc-step {
  font-family: var(--ff-serif);
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--rose);
  line-height: 1;
  display: flex;
  align-items: center;
  gap: .45rem;
}
.hc-inline-star {
  color: var(--logo-star);
  font-size: .55em;
  flex: 0 0 auto;
}
.hc1 { top: 15%; left: 10%; animation: float 5s ease-in-out infinite; }
.hc2 { top: 38%; left: 50%; animation: float 5s ease-in-out infinite 1.5s; }
.hc3 { top: 64%; left: 20%; animation: float 5s ease-in-out infinite 3s; }

@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

/* ─── SECTION COMMON ─────────────────────────────────────── */
.section-header {
  text-align: center;
  padding: 4rem 2rem 2.5rem;
}
.section-title {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  color: var(--charcoal);
  margin-bottom: .5rem;
}
.section-sub {
  font-size: .9rem;
  color: var(--light-mid);
}

/* ─── CATALOG ────────────────────────────────────────────── */
.catalog-section {
  padding-bottom: 5rem;
}
.catalog-header {
  padding-bottom: 1.1rem;
}
.catalog-header .section-title {
  margin-bottom: 0;
}
.catalog-search {
  position: relative;
  width: min(560px, calc(100% - 2rem));
  margin: 0 auto 1rem;
}
.catalog-search input {
  width: 100%;
  height: 48px;
  padding: 0 3rem 0 2.8rem;
  border: 1px solid var(--cream);
  border-radius: 50px;
  outline: none;
  background: var(--white);
  color: var(--charcoal);
  font-family: var(--ff-sans);
  font-size: .9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.catalog-search input:focus {
  border-color: var(--rose);
  box-shadow: 0 0 0 3px rgba(201, 132, 122, .14);
}
.catalog-search input::placeholder {
  color: var(--light-mid);
}
.search-icon {
  position: absolute;
  top: 50%;
  left: 1rem;
  transform: translateY(-50%);
  color: var(--rose-dark);
  font-size: 1.35rem;
  pointer-events: none;
}
.search-clear {
  position: absolute;
  top: 50%;
  right: .7rem;
  width: 32px;
  height: 32px;
  transform: translateY(-50%);
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--mid);
  font-size: 1.25rem;
  cursor: pointer;
}
.search-clear:hover {
  background: var(--cream);
  color: var(--charcoal);
}
.catalog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  justify-content: center;
  padding: 0 2rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}
.filter-btn {
  padding: .45rem 1.1rem;
  border-radius: 50px;
  border: 1px solid var(--cream);
  background: var(--white);
  color: var(--mid);
  font-family: var(--ff-sans);
  font-size: .8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--ivory);
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Product card */
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 12px var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px var(--shadow);
}
.result-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 12px var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.result-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 32px var(--shadow);
}
.product-img-placeholder,
.result-img-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, #f7f2ec 0%, #f0e3df 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.product-img-placeholder img,
.result-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}
.product-body {
  padding: 1.1rem 1.2rem 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.result-body {
  padding: 1.1rem 1.2rem 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-category,
.result-category {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--rose);
  margin-bottom: .3rem;
}
.product-name,
.result-name {
  font-family: var(--ff-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: .6rem;
  line-height: 1.3;
}
.product-tags,
.result-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: .28rem .62rem;
  border-radius: 50px;
  font-size: .67rem;
  line-height: 1.25;
  color: var(--mid);
  background: var(--cream);
}
.finish-tag {
  background: #f8c9c0;
  color: #984f43;
}
.skin-tag {
  background: #f1dfdb;
  color: var(--rose-dark);
}

/* Preference form */
.pref-section {
  padding: 4rem 2rem 5rem;
  background: #2b2323;
}
.pref-inner { max-width: 980px; margin: 0 auto; }
.pref-header { text-align: center; margin-bottom: 2.5rem; }
.pref-header .section-title { color: var(--ivory); }
.pref-header .section-sub { color: rgba(255,255,255,.68); }
.pref-form-wrap {
  padding: 2.5rem;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius);
  background: rgba(255,255,255,.035);
}
.pref-form { display: flex; flex-direction: column; gap: 2rem; }
.form-group label {
  display: block;
  margin-bottom: .85rem;
  color: var(--rose-light);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.chip-group { display: flex; flex-wrap: wrap; gap: .55rem; }
.chip {
  border: 1px solid rgba(255,255,255,.2);
  background: transparent;
  color: #d9c4bd;
  padding: .5rem 1rem;
  border-radius: 50px;
  font: 400 .78rem var(--ff-sans);
  cursor: pointer;
  transition: all var(--transition);
}
.chip:hover,
.chip.active { background: var(--rose); border-color: var(--rose); color: var(--white); }
.btn-recommend {
  align-self: center;
  margin-top: .5rem;
  border: 0;
  border-radius: 50px;
  padding: .82rem 2.2rem;
  background: var(--rose);
  color: var(--white);
  font: 500 .78rem var(--ff-sans);
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
}
.btn-recommend:hover { box-shadow: 0 8px 28px rgba(201,132,122,.5); }
.btn-recommend:disabled { opacity: .65; cursor: wait; }

/* Results */
.results-section { padding: 4rem 2rem 5rem; }
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  align-items: start;
}
.result-card { position: relative; align-self: start; }
.result-card.top-match { box-shadow: 0 2px 12px var(--shadow); }
.result-profile-tags { margin-top: .85rem; }
.product-profile-tags { margin-top: .1rem; }
.result-profile-tags + .result-benefit-tags,
.product-profile-tags + .product-benefit-tags { margin-top: .35rem; }

.results-actions {
  text-align: center;
  margin-top: 3rem;
}
.btn-reset {
  background: transparent;
  border: 1px solid var(--charcoal);
  color: var(--charcoal);
  padding: .7rem 2rem;
  border-radius: 50px;
  font-family: var(--ff-sans);
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-reset:hover {
  background: var(--charcoal);
  color: var(--ivory);
}

/* Empty state */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
}
.empty-state h3 {
  font-family: var(--ff-serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--mid);
  margin-bottom: .5rem;
}
.empty-state p { font-size: .9rem; color: var(--light-mid); }

/* Loading state (while fetching data from Flask JSON API) */
.loading-msg {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  font-size: .95rem;
  color: var(--light-mid);
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 3rem;
  }
  .hero-visual { display: none; }
  .pref-form-wrap { padding: 1.5rem; }
}
@media (max-width: 600px) {
  .header-inner { padding: 0 1rem; }
  .hero { padding: 2.5rem 1rem 2rem; }
  .catalog-grid { padding: 0 1rem; grid-template-columns: 1fr 1fr; }
  .results-grid { padding: 0 1rem; grid-template-columns: 1fr; }
  .section-header { padding: 3rem 1rem 2rem; }
  .pref-section { padding: 3rem 1rem; }
  .pref-form-wrap { padding: 1.2rem; border-radius: 12px; }
}
/* Utility: visibility is controlled by JavaScript without inline styles. */
.is-hidden {
  display: none !important;
}


/* Finish selalu ditampilkan sebelum benefit pada kartu katalog dan rekomendasi. */
.product-finish-tags,
.result-finish-tags {
  margin-bottom: .35rem;
}

/* Kartu rekomendasi mengikuti tinggi kontennya, seperti kartu katalog. */
.results-grid {
  align-items: start;
}

.result-card {
  align-self: start;
}

/* Jenis kulit dan finish ditampilkan pada satu kelompok tag. */
.result-profile-tags {
  margin-top: .85rem;
}

.result-profile-tags + .result-benefit-tags {
  margin-top: .35rem;
}

/* Katalog: jenis kulit dan finish satu baris, benefit di bawahnya. */
.product-profile-tags {
  margin-top: .1rem;
}

.product-profile-tags + .product-benefit-tags {
  margin-top: .35rem;
}










/* Warna awal bagian hasil rekomendasi. */
.results-section {
  background: var(--ivory);
}

.result-card,
.result-card.top-match {
  background: #ffffff;
}

/* Preferensi memakai warna terang yang selaras dengan katalog. */
.pref-section {
  background: var(--ivory);
}

.pref-header .section-title {
  color: var(--charcoal);
}

.pref-header .section-sub {
  color: var(--mid);
}

.pref-form-wrap {
  background: var(--white);
  border-color: var(--cream);
  box-shadow: 0 2px 12px var(--shadow);
}

.form-group label {
  color: var(--rose-dark);
}

.chip {
  background: var(--white);
  border-color: var(--cream);
  color: var(--mid);
}

/* Hasil rekomendasi: tinggi kartu dalam satu baris disamakan seperti katalog. */
.results-grid {
  align-items: stretch;
}

.result-card {
  align-self: stretch;
  height: 100%;
}

/* Isi kartu diturunkan ke bawah agar ruang kosong berada di atasnya. */
.product-body,
.result-body {
  justify-content: flex-end;
}

/* Ruang fleksibel berada setelah nama produk, sebelum kelompok tag. */
.product-body,
.result-body {
  justify-content: flex-start;
}

.product-profile-tags,
.result-profile-tags {
  margin-top: auto;
}

/* Kartu rekomendasi memakai struktur fleksibel yang sama dengan katalog. */
.result-card {
  display: flex;
  flex-direction: column;
}

/* Tampilan awal penanda Best Match. */
.result-card.top-match {
  border: 2px solid var(--rose);
  box-shadow: 0 4px 24px rgba(201,132,122,.25);
}

/* Badge Best Match tampil sebagai overlay, tidak memengaruhi susunan kartu. */
.best-match-badge {
  position: absolute;
  z-index: 2;
  top: 14px;
  right: 14px;
  background: var(--rose);
  color: var(--white);
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .28rem .7rem;
  border-radius: 50px;
}