/* components.css — reusable components */

/* --- Header / nav --- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); height: var(--header-h); }
.brand-mark { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: -.02em; color: var(--text); text-decoration: none; }
.brand-mark svg { width: 30px; height: 30px; flex: none; }
.brand-mark span b { color: var(--brand-700); }
.primary-nav { display: flex; align-items: center; gap: clamp(.5rem, 2vw, 1.75rem); }
.primary-nav a { color: var(--text-2); text-decoration: none; font-weight: 500; font-size: var(--step--1); position: relative; padding: .35rem 0; }
.primary-nav a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--brand); border-radius: 2px; transition: width var(--dur-2) var(--ease); }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--text); }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { width: 100%; }
.nav-toggle { display: none; }
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: var(--r-sm); border: 1px solid var(--border); color: var(--text); }
  .primary-nav { position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--surface); border-bottom: 1px solid var(--border); padding: var(--sp-4) var(--gutter); box-shadow: var(--sh-3); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity var(--dur-2) var(--ease), transform var(--dur-2) var(--ease); }
  .primary-nav a { padding: .85rem 0; border-bottom: 1px solid var(--border); font-size: var(--step-0); }
  .primary-nav a::after { display: none; }
  .site-header[data-open="true"] .primary-nav { opacity: 1; transform: none; pointer-events: auto; }
}

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; gap: .55rem; font-weight: 600; font-size: var(--step--1); line-height: 1; padding: .95rem 1.5rem; border-radius: var(--r-full); text-decoration: none; transition: transform var(--dur-1) var(--ease), box-shadow var(--dur-2) var(--ease), background var(--dur-2) var(--ease); border: 1px solid transparent; will-change: auto; }
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--brand); color: var(--on-brand); box-shadow: var(--sh-brand); }
.btn--primary:hover { background: var(--brand-600); box-shadow: 0 14px 36px rgba(13,148,136,.3); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand-700); }
.btn--lg { padding: 1.1rem 1.9rem; font-size: var(--step-0); }
.btn[data-magnetic] { will-change: transform; }

/* --- Cards --- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: var(--sp-6); box-shadow: var(--sh-1); transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease); }
.card:hover { transform: translateY(-4px); box-shadow: var(--sh-3); border-color: var(--border-strong); }
.card__icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: var(--r-md); background: var(--brand-050); color: var(--brand-700); margin-bottom: var(--sp-4); }
.card__icon svg { width: 26px; height: 26px; }
.card h3 { font-size: var(--step-1); margin-bottom: .5rem; }
.card p { color: var(--text-2); font-size: var(--step--1); }
.card__link { margin-top: var(--sp-4); display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; font-size: var(--step--1); text-decoration: none; color: var(--brand-700); }
.card__link svg { width: 16px; height: 16px; transition: transform var(--dur-1) var(--ease); }
.card:hover .card__link svg { transform: translateX(4px); }

/* Product / category media card */
.media-card { position: relative; overflow: hidden; border-radius: var(--r-lg); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--sh-1); transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease); }
.media-card:hover { transform: translateY(-4px); box-shadow: var(--sh-3); }
.media-card__img { aspect-ratio: 4/3; overflow: hidden; }
.media-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-4) var(--ease); }
.media-card:hover .media-card__img img { transform: scale(1.05); }
.media-card__body { padding: var(--sp-5); }
.media-card__body h3 { font-size: var(--step-1); }
.media-card__meta { color: var(--text-3); font-size: var(--step--1); margin-top: .35rem; }

/* --- Pill / badge --- */
.pill { display: inline-flex; align-items: center; gap: .4rem; padding: .3rem .7rem; border-radius: var(--r-full); background: var(--brand-050); color: var(--brand-700); font-size: var(--step--1); font-weight: 600; border: 1px solid var(--brand-100); }

/* --- Breadcrumb --- */
.breadcrumb { padding-block: var(--sp-5); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; font-size: var(--step--1); color: var(--text-3); list-style: none; padding: 0; }
.breadcrumb li { display: inline-flex; align-items: center; gap: .5rem; }
.breadcrumb li:not(:last-child)::after { content: "/"; color: var(--border-strong); }
.breadcrumb a { color: var(--text-2); text-decoration: none; }
.breadcrumb a:hover { color: var(--brand-700); }
.breadcrumb [aria-current="page"] { color: var(--text); }

/* --- Hero --- */
.hero { position: relative; padding-block: clamp(56px, 8vw, 120px) var(--section-y); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
@media (max-width: 900px) { .hero__grid { grid-template-columns: 1fr; } }
.hero h1 { margin-block: var(--sp-4) var(--sp-5); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-6); }
.hero__media { position: relative; border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--sh-3); aspect-ratio: 5/6; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__float { position: absolute; background: color-mix(in srgb, var(--surface) 90%, transparent); backdrop-filter: blur(10px); border: 1px solid var(--border); border-radius: var(--r-md); padding: .9rem 1.1rem; box-shadow: var(--sh-2); }
.hero__stats { display: flex; flex-wrap: wrap; gap: clamp(1.5rem, 4vw, 3rem); margin-top: var(--sp-7); padding-top: var(--sp-6); border-top: 1px solid var(--border); }
.stat b { display: block; font-family: var(--font-display); font-size: var(--step-3); color: var(--text); letter-spacing: -.03em; }
.stat span { font-size: var(--step--1); color: var(--text-3); }

/* --- Section header --- */
.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.section-head h2 { margin-block: var(--sp-3) var(--sp-4); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .lead { margin-inline: auto; }

/* --- Feature list --- */
.feature-list { display: grid; gap: var(--sp-5); }
.feature-list li { display: grid; grid-template-columns: 28px 1fr; gap: var(--sp-4); align-items: start; list-style: none; }
.feature-list .tick { width: 28px; height: 28px; border-radius: var(--r-full); background: var(--brand-050); color: var(--brand-700); display: grid; place-items: center; }
.feature-list .tick svg { width: 16px; height: 16px; }
.feature-list b { display: block; }
.feature-list p { color: var(--text-2); font-size: var(--step--1); margin-top: .15rem; }

/* --- Panel / band --- */
.band { background: var(--bg-alt); }
.band--brand { background: linear-gradient(160deg, var(--brand-700), var(--brand-600)); color: #eafffb; }
.band--brand h2, .band--brand h3 { color: #fff; }
.band--brand p { color: #d7fbf4; }
.band--ink { background: var(--ink); color: #dbe4f0; }
.band--ink h2 { color: #fff; }

/* --- FAQ (details) --- */
.faq { display: grid; gap: var(--sp-3); }
.faq details { border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface); overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 1.15rem 1.35rem; font-weight: 600; font-family: var(--font-display); display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; color: var(--brand-700); transition: transform var(--dur-2) var(--ease); line-height: 1; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 1.35rem 1.25rem; color: var(--text-2); }
.faq details > div p { max-width: none; }

/* --- Footer --- */
.site-footer { background: var(--ink); color: #b9c5d8; padding-block: var(--sp-8) var(--sp-6); margin-top: var(--section-y); }
.site-footer a { color: #cdd8e9; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--sp-6); }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color: #fff; font-size: var(--step--1); text-transform: uppercase; letter-spacing: .08em; margin-bottom: var(--sp-4); }
.footer-links { list-style: none; padding: 0; display: grid; gap: .6rem; font-size: var(--step--1); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-4); margin-top: var(--sp-7); padding-top: var(--sp-5); border-top: 1px solid rgba(255,255,255,.1); font-size: var(--step--1); color: #8ea0ba; }

/* --- Contact / quote form --- */
.field { display: grid; gap: .4rem; margin-bottom: var(--sp-4); }
.field label { font-size: var(--step--1); font-weight: 600; }
.field input, .field textarea, .field select { padding: .85rem 1rem; border: 1px solid var(--border-strong); border-radius: var(--r-md); background: var(--surface); transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease); }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-100); }

/* Utility */
.text-center { text-align: center; }
.mt-6 { margin-top: var(--sp-6); }
.divider { height: 1px; background: var(--border); border: 0; }