/* Brand & product page specific styles (light theme) */

/* ---------------------------------------------------------- BRAND PAGE HERO */
.brand-hero {
  padding: 130px 0 56px;
  background: var(--bg);
}
@media (min-width: 810px) {
  .brand-hero { padding: 160px 0 80px; }
}
.brand-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
@media (min-width: 810px) {
  .brand-hero-grid { grid-template-columns: 1.1fr 1fr; gap: 64px; }
}
.brand-hero h1 {
  font-size: clamp(34px, 6vw, 64px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
}
.brand-hero .eyebrow { margin-bottom: 14px; }
.brand-hero-side p {
  font-size: 15px;
  color: var(--ink-dim);
  line-height: 1.6;
  margin-bottom: 24px;
}
.brand-hero-stats {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.brand-hero-stats .stat-num {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.brand-hero-stats .stat-label {
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.brand-hero-media {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.brand-hero-media img { width: 100%; height: 100%; object-fit: cover; }

/* ---------------------------------------------------------- PRODUCT PAGE */
.product-page {
  padding: 130px 0 64px;
  background: var(--bg);
}
@media (min-width: 810px) {
  .product-page { padding: 160px 0 96px; }
}
.product-loading {
  text-align: center;
  color: var(--ink-muted);
  padding: 80px 0;
}
.product-error {
  text-align: center;
  padding: 80px 0;
}
.product-error h2 { margin-bottom: 16px; }
.product-error a { color: var(--ink); text-decoration: underline; }

.breadcrumb {
  display: flex; gap: 8px; align-items: center;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--ink-dim); transition: color .2s; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb-sep { opacity: 0.4; }

.product-layout {
  display: grid; gap: 32px;
  grid-template-columns: 1fr;
}
@media (min-width: 810px) {
  .product-layout {
    grid-template-columns: 1.1fr 1fr;
    gap: 56px;
  }
}
@media (min-width: 1200px) {
  .product-layout { grid-template-columns: 1.15fr 1fr; gap: 80px; }
}

.product-gallery { display: flex; flex-direction: column; gap: 12px; }
.product-main-image {
  width: 100%;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--bg-alt);
  position: relative;
}
.product-main-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: opacity .4s var(--ease);
}
.product-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
@media (min-width: 810px) {
  .product-thumbs { grid-template-columns: repeat(5, 1fr); gap: 10px; }
}
.product-thumb {
  aspect-ratio: 1/1;
  overflow: hidden;
  background: var(--bg-alt);
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .2s;
  padding: 0;
}
.product-thumb.active { border-color: var(--ink); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-info { padding-top: 4px; }
.product-brand-tag {
  display: inline-block;
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink); font-weight: 500;
  margin-bottom: 16px;
}
.product-name {
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 12px;
}
.product-code {
  font-size: 12px; color: var(--ink-muted);
  margin-bottom: 24px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.product-desc {
  font-size: 15px;
  color: var(--ink-dim);
  line-height: 1.6;
  margin-bottom: 28px;
}

.product-specs {
  border-top: 1px solid var(--border);
  margin: 28px 0;
  padding-top: 22px;
}
.product-specs h3 {
  font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-muted); margin-bottom: 16px; font-weight: 500;
}
.product-spec-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 810px) {
  .product-spec-list { grid-template-columns: repeat(2, 1fr); gap: 14px 24px; }
}
.product-spec-list li {
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  gap: 16px;
}
.product-spec-list li span:first-child {
  color: var(--ink-muted);
  font-size: 13px;
}
.product-spec-list li span:last-child {
  color: var(--ink);
  font-size: 14px; font-weight: 500;
}

.product-cta {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-top: 24px;
}

/* ---------------------------------------------------------- FORM */
.product-form {
  margin-top: 64px;
  padding: 56px 0;
  background: var(--bg-alt);
}
@media (min-width: 810px) {
  .product-form { padding: 80px 0; }
}
.product-form-grid {
  display: grid; gap: 32px;
  grid-template-columns: 1fr;
}
@media (min-width: 810px) {
  .product-form-grid { grid-template-columns: 1fr 1.4fr; gap: 56px; }
}
.product-form-intro h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 14px;
}
.product-form-intro p {
  color: var(--ink-dim);
  line-height: 1.55;
  margin-bottom: 20px;
}
.product-form-intro ul {
  list-style: none;
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 16px;
}
.product-form-intro ul li {
  font-size: 13px; color: var(--ink);
  padding-left: 18px; position: relative;
}
.product-form-intro ul li::before {
  content: ''; position: absolute; left: 0; top: 7px;
  width: 10px; height: 1px; background: var(--ink);
}

/* Native form (light theme) */
.lead-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--border);
}
@media (min-width: 810px) {
  .lead-form { grid-template-columns: 1fr 1fr; gap: 18px; padding: 36px; }
}
.lead-form .full { grid-column: 1 / -1; }

.lead-form-field {
  display: flex; flex-direction: column;
  gap: 6px;
}
.lead-form-field label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 600;
}
.lead-form-field label .req { color: #d33; margin-left: 2px; }

.lead-form-input,
.lead-form-select,
.lead-form-textarea {
  width: 100%;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--border-bold);
  padding: 12px 14px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color .2s, background .2s;
}
.lead-form-input:focus,
.lead-form-select:focus,
.lead-form-textarea:focus {
  outline: none;
  border-color: var(--ink);
}
.lead-form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%23000' stroke-width='1.5'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px;
  padding-right: 36px;
}

.lead-form-status {
  font-size: 13px; line-height: 1.5;
  padding: 12px 14px;
  display: none;
  border: 1px solid;
}
.lead-form-status.ok       { display: block; background: #f0fdf4; color: #15803d; border-color: #86efac; }
.lead-form-status.error    { display: block; background: #fef2f2; color: #b91c1c; border-color: #fca5a5; }
.lead-form-status.loading  { display: block; background: #f8f8f8; color: var(--ink-dim); border-color: var(--border); }

.lead-form-context {
  font-size: 12px; color: var(--ink-muted);
  letter-spacing: 0.04em;
  margin-bottom: -4px;
}
.lead-form-context strong { color: var(--ink); font-weight: 700; }

.lead-form-submit {
  display: flex; gap: 10px; flex-wrap: wrap;
  align-items: center;
}

/* ---------------------------------------------------------- RELATED PRODUCTS */
.product-related {
  padding: 64px 0;
  background: var(--bg);
}
.product-related h2 {
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  text-align: center;
}