/* =========================================================================
   FastCloud — Design System
   Clean, premium, Apple/Stripe-grade. Mobile-first. WCAG AA.
   ========================================================================= */

/* ---------- Design Tokens ---------- */
:root {
  --fc-bg: #ffffff;
  --fc-bg-soft: #f6f8fb;
  --fc-bg-dark: #0a0f1e;
  --fc-bg-dark-2: #0f1a2f;

  --fc-text: #0a0f1e;
  --fc-text-2: #3d4656;
  --fc-text-3: #697386;
  --fc-inverse: #ffffff;
  --fc-inverse-2: #b6c2d4;

  --fc-primary: #2563eb;
  --fc-primary-dark: #1d4ed8;
  --fc-primary-soft: #eff4ff;
  --fc-accent: #10b981;
  --fc-danger: #e11d48;
  --fc-warning: #f59e0b;

  --fc-border: #e5e9f0;
  --fc-border-strong: #cfd6e2;
  --fc-card-shadow: 0 1px 2px rgba(10,15,30,.05), 0 8px 24px rgba(10,15,30,.06);
  --fc-card-shadow-hover: 0 2px 4px rgba(10,15,30,.06), 0 20px 40px rgba(10,15,30,.12);

  --fc-radius: 14px;
  --fc-radius-sm: 10px;
  --fc-radius-lg: 24px;

  --fc-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji";
  --fc-mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;

  --fc-container: 1200px;
  --fc-space-1: 4px;  --fc-space-2: 8px;  --fc-space-3: 12px;
  --fc-space-4: 16px; --fc-space-5: 24px; --fc-space-6: 32px;
  --fc-space-7: 48px; --fc-space-8: 64px; --fc-space-9: 96px;

  --fc-ts-ease: cubic-bezier(.4, 0, .2, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--fc-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--fc-text);
  background: var(--fc-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--fc-primary); text-decoration: none; transition: color .18s var(--fc-ts-ease); }
a:hover { color: var(--fc-primary-dark); }

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 .5em;
  color: var(--fc-text);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1em; }

/* Accessibility: respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Focus visibility (WCAG) */
:focus-visible { outline: 2px solid var(--fc-primary); outline-offset: 3px; border-radius: 4px; }

/* ---------- Layout ---------- */
.fc-container {
  width: 100%;
  max-width: var(--fc-container);
  margin: 0 auto;
  padding: 0 var(--fc-space-5);
}
.fc-container--narrow { max-width: 860px; }

.fc-grid { display: grid; gap: var(--fc-space-6); }
.fc-grid--2 { grid-template-columns: repeat(2, 1fr); }
.fc-grid--3 { grid-template-columns: repeat(3, 1fr); }
.fc-grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .fc-grid--3, .fc-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .fc-grid--2, .fc-grid--3, .fc-grid--4 { grid-template-columns: 1fr; }
}

/* ---------- Section spacing ---------- */
.fc-section { padding: var(--fc-space-8) 0; }
.fc-section--tint { background: var(--fc-bg-soft); }
.fc-section--dark { background: var(--fc-bg-dark); color: var(--fc-inverse); }
.fc-section--dark h1, .fc-section--dark h2 { color: var(--fc-inverse); }

.fc-eyebrow {
  display: inline-flex; align-items: center; gap: var(--fc-space-2);
  font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
  color: var(--fc-primary); background: var(--fc-primary-soft);
  padding: 6px 14px; border-radius: 999px;
}
.fc-section--dark .fc-eyebrow { color: #93c5fd; background: rgba(37,99,235,.18); }

.fc-section-head { max-width: 640px; margin: 0 auto var(--fc-space-7); text-align: center; }
.fc-section-head p { color: var(--fc-text-2); font-size: 1.1rem; }

/* ---------- Header ---------- */
.fc-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--fc-border);
}
.fc-header__inner {
  display: flex; align-items: center; justify-content: space-between; gap: var(--fc-space-5);
  min-height: 68px;
}
.fc-brand { display: flex; align-items: center; gap: var(--fc-space-2); font-weight: 700; font-size: 1.15rem; color: var(--fc-text); }
.fc-brand svg { color: var(--fc-primary); }

.fc-nav { display: flex; align-items: center; gap: var(--fc-space-5); }
.fc-nav a { color: var(--fc-text-2); font-weight: 500; font-size: .95rem; }
.fc-nav a:hover, .fc-nav .current-menu-item > a { color: var(--fc-text); }

.fc-header-actions { display: flex; align-items: center; gap: var(--fc-space-3); }
.fc-icon-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--fc-border);
  background: var(--fc-bg); color: var(--fc-text-2); cursor: pointer; transition: all .18s var(--fc-ts-ease);
}
.fc-icon-btn:hover { border-color: var(--fc-border-strong); color: var(--fc-text); background: var(--fc-bg-soft); }
.fc-cart-count {
  position: absolute; top: -4px; right: -4px; min-width: 18px; height: 18px; line-height: 18px;
  padding: 0 5px; border-radius: 999px; background: var(--fc-primary); color: #fff;
  font-size: .68rem; font-weight: 700; text-align: center;
}

.fc-nav-toggle {
  display: none; width: 42px; height: 42px; align-items: center; justify-content: center;
  border: 1px solid var(--fc-border); border-radius: 12px; background: transparent; cursor: pointer; color: var(--fc-text);
}

/* Mobile nav */
.fc-mobile-nav {
  display: none; flex-direction: column; gap: var(--fc-space-2);
  padding: var(--fc-space-5); border-top: 1px solid var(--fc-border);
}
.fc-mobile-nav.open { display: flex; }
.fc-mobile-nav a { padding: var(--fc-space-3) 0; font-weight: 500; color: var(--fc-text-2); border-bottom: 1px solid var(--fc-border); }

@media (max-width: 900px) {
  .fc-nav { display: none; }
  .fc-nav-toggle { display: inline-flex; }
}

/* ---------- Buttons ---------- */
.fc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--fc-space-2);
  font-weight: 600; font-size: .95rem; line-height: 1;
  padding: 14px 26px; border-radius: 12px; border: 1px solid transparent;
  cursor: pointer; transition: all .2s var(--fc-ts-ease); text-align: center;
}
.fc-btn--primary { background: var(--fc-primary); color: #fff; box-shadow: 0 1px 2px rgba(37,99,235,.4), 0 8px 20px rgba(37,99,235,.25); }
.fc-btn--primary:hover { background: var(--fc-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 2px 4px rgba(37,99,235,.4), 0 12px 28px rgba(37,99,235,.3); }
.fc-btn--dark { background: var(--fc-bg-dark); color: #fff; }
.fc-btn--dark:hover { background: var(--fc-bg-dark-2); color: #fff; }
.fc-btn--ghost { background: transparent; color: var(--fc-text); border-color: var(--fc-border); }
.fc-btn--ghost:hover { border-color: var(--fc-border-strong); background: var(--fc-bg-soft); }
.fc-btn--danger { background: var(--fc-danger); color: #fff; }
.fc-btn--lg { padding: 17px 34px; font-size: 1.05rem; border-radius: 14px; }
.fc-btn--sm { padding: 10px 18px; font-size: .85rem; border-radius: 10px; }
.fc-btn--block { width: 100%; }

/* ---------- Hero ---------- */
.fc-hero {
  background: var(--fc-bg-dark);
  color: var(--fc-inverse);
  position: relative; overflow: hidden;
}
.fc-hero__bg { position: absolute; inset: 0; opacity: .35; background-size: cover; background-position: center; }
.fc-hero__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,15,30,.9), rgba(10,15,30,.55) 50%, #0a0f1e); }
.fc-hero__content { position: relative; z-index: 2; text-align: center; padding: var(--fc-space-9) 0; }
.fc-hero h1 { color: #fff; letter-spacing: -0.03em; }
.fc-hero__sub { color: var(--fc-inverse-2); font-size: 1.2rem; max-width: 620px; margin: 0 auto var(--fc-space-6); }
.fc-hero__cta { display: flex; gap: var(--fc-space-4); justify-content: center; flex-wrap: wrap; }

/* ---------- Cards ---------- */
.fc-card {
  background: var(--fc-bg);
  border: 1px solid var(--fc-border);
  border-radius: var(--fc-radius);
  box-shadow: var(--fc-card-shadow);
  overflow: hidden;
  transition: transform .25s var(--fc-ts-ease), box-shadow .25s var(--fc-ts-ease), border-color .2s;
}
.fc-card:hover { transform: translateY(-3px); box-shadow: var(--fc-card-shadow-hover); border-color: var(--fc-border-strong); }
.fc-card__media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: var(--fc-bg-soft); }
.fc-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--fc-ts-ease); }
.fc-card:hover .fc-card__media img { transform: scale(1.05); }
.fc-card__body { padding: var(--fc-space-5); }
.fc-card__title { font-size: 1.05rem; margin-bottom: var(--fc-space-2); }
.fc-card__text { color: var(--fc-text-3); font-size: .92rem; }
.fc-card__tilde { color: var(--fc-text-3); font-size: .8rem; }
.fc-card__tilde svg { vertical-align: -3px; margin-right: 4px; }

/* Feature icon card */
.fc-feature { padding: var(--fc-space-6); }
.fc-feature__icon {
  width: 52px; height: 52px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 14px; background: var(--fc-primary-soft); color: var(--fc-primary); margin-bottom: var(--fc-space-4);
}
.fc-feature h3 { margin-bottom: var(--fc-space-2); }

/* ---------- Product card ---------- */
.fc-product { position: relative; }
.fc-product__badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: var(--fc-accent); color: #fff; font-size: .72rem; font-weight: 700;
  padding: 5px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em;
}
.fc-product__badge--sale { background: var(--fc-danger); }
.fc-product__price { display: flex; align-items: center; gap: var(--fc-space-2); margin: var(--fc-space-2) 0; }
.fc-product__price .price { font-size: 1.2rem; font-weight: 700; color: var(--fc-text); }
.fc-product__price ins { text-decoration: none; color: var(--fc-accent); }
.fc-product__price del { color: var(--fc-text-3); font-size: .92rem; }
.fc-product .add_to_cart_button { margin-top: var(--fc-space-3); }
.fc-product__meta { display: flex; justify-content: space-between; align-items: center; margin-top: var(--fc-space-3); }
.fc-product__wl { color: var(--fc-text-3); }
.fc-product__wl:hover { color: var(--fc-danger); }

/* ---------- CTA band ---------- */
.fc-cta {
  background: linear-gradient(135deg, var(--fc-primary) 0%, #4c1d95 100%);
  color: #fff; text-align: center; padding: var(--fc-space-8) 0; border-radius: var(--fc-radius-lg);
  position: relative; overflow: hidden;
}
.fc-cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 30% 20%, rgba(255,255,255,.12), transparent 60%); }
.fc-cta h2 { color: #fff; }
.fc-cta p { color: rgba(255,255,255,.85); }
.fc-cta .fc-btn { background: #fff; color: var(--fc-primary); }
.fc-cta .fc-btn:hover { background: #eef2ff; }

/* ---------- Stats band ---------- */
.fc-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--fc-space-5); text-align: center; }
.fc-stat b { display: block; font-size: 2.2rem; font-weight: 800; letter-spacing: -0.03em; color: var(--fc-text); }
.fc-stat span { color: var(--fc-text-3); font-size: .9rem; }
@media (max-width: 700px) { .fc-stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Footer ---------- */
.fc-footer { background: var(--fc-bg-dark); color: var(--fc-inverse-2); padding: var(--fc-space-8) 0 var(--fc-space-6); }
.fc-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--fc-space-6); }
.fc-footer h4 { color: #fff; font-size: .95rem; margin-bottom: var(--fc-space-4); }
.fc-footer a { color: var(--fc-inverse-2); }
.fc-footer a:hover { color: #fff; }
.fc-footer__col ul { list-style: none; padding: 0; margin: 0; }
.fc-footer__col li { margin-bottom: var(--fc-space-2); }
.fc-footer__bottom { margin-top: var(--fc-space-6); padding-top: var(--fc-space-5); border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--fc-space-3); font-size: .85rem; }
@media (max-width: 800px) { .fc-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .fc-footer__grid { grid-template-columns: 1fr; } }

/* ---------- Breadcrumbs ---------- */
.wc-breadcrumbs { font-size: .85rem; color: var(--fc-text-3); margin: var(--fc-space-4) 0; }
.wc-breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: var(--fc-space-2); padding: 0; margin: 0; }
.wc-breadcrumbs li::after { content: "/"; margin-left: var(--fc-space-2); color: var(--fc-border-strong); }
.wc-breadcrumbs li:last-child::after { content: ""; }

/* ---------- WooCommerce polish ---------- */
.woocommerce .price, .price { color: var(--fc-text); }
.woocommerce ul.products li.product .price { color: var(--fc-text); }
.add_to_cart_button.added { display: none !important; }
.woocommerce-message, .woocommerce-error { border-radius: 12px; color: var(--fc-text); padding: var(--fc-space-4) !important; }

/* Add-to-cart AJAX button style aligned to system */
.fc-product .add_to_cart_button, .woocommerce a.button, .woocommerce button.button {
  background: var(--fc-bg-dark) !important; color: #fff !important;
  border-radius: 10px !important; font-weight: 600 !important; padding: 11px 18px !important;
  transition: all .2s var(--fc-ts-ease) !important;
}
.fc-product .add_to_cart_button:hover, .woocommerce a.button:hover {
  background: var(--fc-primary) !important;
}

/* Product single layout */
.fc-product-single { display: grid; grid-template-columns: 1fr 1fr; gap: var(--fc-space-8); align-items: start; }
@media (max-width: 800px) { .fc-product-single { grid-template-columns: 1fr; } }
.fc-single-gallery .woocommerce-product-gallery { border-radius: var(--fc-radius); overflow: hidden; }

/* ---------- Animations ---------- */
@keyframes fc-fade-up { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.fc-reveal { opacity: 0; }
.fc-reveal.visible { animation: fc-fade-up .6s var(--fc-ts-ease) forwards; }

/* ---------- Misc page states ---------- */
.fc-page { padding: var(--fc-space-7) 0 var(--fc-space-8); }
.fc-page__head { max-width: 720px; margin-bottom: var(--fc-space-7); }

.fc-search { position: relative; }
.fc-search input { width: 100%; padding: 14px 46px 14px 18px; border: 1px solid var(--fc-border); border-radius: 12px; font-size: .95rem; }
.fc-search button { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); background: transparent; border: none; color: var(--fc-text-3); cursor: pointer; }

.fc-cart-strip { display: flex; align-items: center; gap: var(--fc-space-4); }
.fc-cart-strip .fc-cart-count { position: static; }

/* ---------- Utility ---------- */
.fc-mt-1 { margin-top: var(--fc-space-1); } .fc-mt-2 { margin-top: var(--fc-space-2); }
.fc-mt-3 { margin-top: var(--fc-space-3); } .fc-mt-4 { margin-top: var(--fc-space-4); }
.fc-mt-5 { margin-top: var(--fc-space-5); } .fc-mt-6 { margin-top: var(--fc-space-6); }
.fc-text-center { text-align: center; }
.fc-text-2 { color: var(--fc-text-2); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ---------- Shop layout (archive) ---------- */
.fc-shop-layout { display: grid; grid-template-columns: 260px 1fr; gap: var(--fc-space-6); align-items: start; }
@media (max-width: 860px) { .fc-shop-layout { grid-template-columns: 1fr; } }

.fc-shop-sidebar { position: sticky; top: 84px; }
@media (max-width: 860px) { .fc-shop-sidebar { position: static; } }

.fc-filter .widget-title, .widget-title { font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; color: var(--fc-text-2); margin-bottom: var(--fc-space-3); }
.fc-filter__list { list-style: none; padding: 0; margin: 0; }
.fc-filter__list li { border-bottom: 1px solid var(--fc-border); }
.fc-filter__list a { display: flex; justify-content: space-between; padding: 10px 2px; color: var(--fc-text-2); font-size: .93rem; }
.fc-filter__list a:hover { color: var(--fc-primary); }
.fc-filter__count { color: var(--fc-text-3); font-size: .82rem; }

/* WooCommerce default grid alignment inside our card styles */
.woocommerce ul.products { display: grid !important; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--fc-space-5) !important; margin: 0 !important; padding: 0; list-style: none; }
.woocommerce ul.products li.product { width: auto !important; float: none !important; margin: 0 !important; }
.woocommerce ul.products::before, .woocommerce ul.products::after { display: none !important; }

/* ---------- Single product ---------- */
.fc-single-info h1 { margin-bottom: var(--fc-space-2); }
.fc-single-desc { margin: var(--fc-space-4) 0; }
.fc-single-meta { list-style: none; padding: 0; margin: var(--fc-space-4) 0; display: flex; flex-direction: column; gap: var(--fc-space-2); color: var(--fc-text-2); font-size: .93rem; }
.fc-single-meta svg { vertical-align: -3px; color: var(--fc-accent); margin-right: 6px; }

.fc-gallery { margin: 0; }
.fc-gallery__main { display: block; border-radius: var(--fc-radius); overflow: hidden; border: 1px solid var(--fc-border); }
.fc-gallery__thumbs { display: flex; gap: var(--fc-space-3); margin-top: var(--fc-space-3); }
.fc-gallery__thumb { width: 76px; height: 76px; border-radius: var(--fc-radius-sm); overflow: hidden; border: 1px solid var(--fc-border); padding: 0; cursor: pointer; background: var(--fc-bg-soft); transition: border-color .2s; }
.fc-gallery__thumb:hover { border-color: var(--fc-primary); }
.fc-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Single add to cart block */
.fc-single-info .cart { display: flex; gap: var(--fc-space-3); align-items: center; margin: var(--fc-space-4) 0; }
.fc-single-info .quantity input { width: 72px; padding: 12px; border: 1px solid var(--fc-border); border-radius: 10px; font-size: 1rem; }
.fc-single-info .single_add_to_cart_button { flex: 1; }

/* Tabs */
.woocommerce div.product .woocommerce-tabs { margin-top: var(--fc-space-8); }
.woocommerce div.product .woocommerce-tabs ul.tabs { padding: 0; margin: 0 0 var(--fc-space-4); list-style: none; display: flex; gap: var(--fc-space-2); border-bottom: 1px solid var(--fc-border); }
.woocommerce div.product .woocommerce-tabs ul.tabs li { background: transparent; border: none; border-radius: 0; margin: 0; padding: 0; }
.woocommerce div.product .woocommerce-tabs ul.tabs li::before, .woocommerce div.product .woocommerce-tabs ul.tabs li::after { display: none; }
.woocommerce div.product .woocommerce-tabs ul.tabs li a { display: block; padding: 12px 18px; font-weight: 600; color: var(--fc-text-2); border-bottom: 2px solid transparent; }
.woocommerce div.product .woocommerce-tabs ul.tabs li.active a { color: var(--fc-primary); border-bottom-color: var(--fc-primary); }
.woocommerce div.product .woocommerce-tabs .panel { padding: var(--fc-space-5) 0; }

/* ---------- Comments ---------- */
.comment-list { list-style: none; padding: 0; }
.comment-list .comment { padding: var(--fc-space-4) 0; border-bottom: 1px solid var(--fc-border); }
.comment-list .children { list-style: none; padding-left: var(--fc-space-6); }
.comment-form label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: var(--fc-space-2); }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea { width: 100%; padding: 12px; border: 1px solid var(--fc-border); border-radius: 10px; font: inherit; }
.comment-form textarea { min-height: 130px; }
.comment-form .submit { display: inline-flex; align-items: center; justify-content: center; font-weight: 600; padding: 14px 26px; border-radius: 12px; border: 1px solid transparent; background: var(--fc-primary); color: #fff; cursor: pointer; }
.comment-form .submit:hover { background: var(--fc-primary-dark); }