/* =============================================================================
   Cents Traders Limited — Base Stylesheet
   Reset, base elements, and layout primitives.
   Design tokens are in tokens.css, components are in components.css.
   ============================================================================= */

/* ---------------------------------------------------------------------------
   Reset & Base
   --------------------------------------------------------------------------- */

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

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

body {
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: var(--leading-relaxed);
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/*
 * Public-page reading scale
 *
 * Normal paragraphs use the same fluid scale as the Paper hero copy. Product
 * and article-card excerpts stay compact enough for two-column mobile grids.
 */
#main-content p {
    font-size: var(--text-page-copy);
    line-height: 1.6;
}

#main-content :is(
    .product-card,
    .paper-blog-card,
    .dolfin-card,
    .dolfin-home-card,
    .dolfin-blog-home-card,
    .blog-card,
    .related-card
) p {
    font-size: var(--text-card-copy);
    line-height: 1.55;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.01em;
}

h1 {
    font-size: var(--text-page-heading);
    line-height: 1.12;
}

h2 {
    font-size: var(--text-page-heading);
    line-height: 1.12;
}

h3 {
    font-size: clamp(1.5rem, 1.2rem + 0.8vw, 1.75rem);
    line-height: 1.2;
}

button, .btn, input[type="submit"], input[type="button"] {
    font-family: var(--font-body);
}

img,
picture,
video,
svg {
    display: block;
    max-inline-size: 100%;
    height: auto;
}

a {
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}

ul,
ol {
    padding-inline-start: var(--space-md);
}

table {
    inline-size: 100%;
    border-collapse: collapse;
}

th,
td {
    text-align: start;
    padding: var(--space-xs) var(--space-sm);
    border-block-end: 1px solid var(--color-border);
}

/* ---------------------------------------------------------------------------
   Accessibility
   --------------------------------------------------------------------------- */

.skip-link {
    position: absolute;
    inset-block-start: -100px;
    inset-inline-start: 0;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-cents-primary);
    color: var(--color-white);
    z-index: var(--z-modal);
    text-decoration: none;
    border-radius: 0 0 var(--radius-md) 0;
    transition: inset-block-start var(--transition-fast);
}

.skip-link:focus {
    inset-block-start: 0;
    color: var(--color-white);
}

:focus-visible {
    outline: var(--focus-ring);
    outline-offset: var(--focus-ring-offset);
}

.sr-only {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---------------------------------------------------------------------------
   Layout
   --------------------------------------------------------------------------- */

main {
    flex: 1 0 auto;
}

#main-content {
    min-height: 50vh;
}

/* ---------------------------------------------------------------------------
   Hero (corporate gateway)
   --------------------------------------------------------------------------- */

.hero {
    background: linear-gradient(
        135deg,
        var(--color-cents-primary),
        var(--color-cents-gold)
    );
    color: var(--color-white);
    padding: var(--space-xl) var(--space-md);
    text-align: center;
}

.hero-inner {
    max-inline-size: var(--content-reading);
    margin-inline: auto;
}

.hero h1 {
    font-size: var(--text-display);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    margin-block-end: var(--space-md);
}

.hero-subtitle {
    font-size: var(--text-lg);
    margin-block-end: var(--space-lg);
    max-inline-size: 40rem;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
}

/* ---------------------------------------------------------------------------
   Division Panels (corporate gateway)
   --------------------------------------------------------------------------- */

.division-panels {
    display: grid;
    grid-template-columns: repeat(
        auto-fit,
        minmax(min(100%, 20rem), 1fr)
    );
    gap: var(--space-lg);
    max-inline-size: var(--content-wide);
    margin-inline: auto;
    padding: var(--space-lg) var(--space-md);
}

.division-panel {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.division-paper {
    background: var(--color-surface);
    border: 2px solid var(--color-cents-primary);
}

.division-dolfin {
    background: var(--color-gray-50);
    border: 2px solid var(--color-dolfin-blue);
}

.division-panel h2 {
    font-size: var(--text-2xl);
    margin-block-end: var(--space-sm);
}

.division-panel p {
    color: var(--color-text-muted);
    margin-block-end: var(--space-md);
}

/* ---------------------------------------------------------------------------
   Page Sections
   --------------------------------------------------------------------------- */

.page-section {
    max-inline-size: var(--content-reading);
    margin-inline: auto;
    padding: var(--space-lg) var(--space-md);
}

.page-section h1 {
    font-size: var(--text-3xl);
    margin-block-end: var(--space-md);
}

.contact-info p {
    margin-block-end: var(--space-sm);
}

/* ---------------------------------------------------------------------------
   Error Pages
   --------------------------------------------------------------------------- */

.error-page {
    max-inline-size: var(--content-reading);
    margin-inline: auto;
    padding: var(--space-xl) var(--space-md);
    text-align: center;
}

.error-page h1 {
    font-size: var(--text-3xl);
    margin-block-end: var(--space-md);
}

.error-page p {
    color: var(--color-text-muted);
    margin-block-end: var(--space-lg);
}

/* =============================================================================
   Cart Toast Notifications
   ============================================================================= */
.cart-toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    pointer-events: none;
}

.cart-toast {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 18rem;
    max-width: 26rem;
    padding: 0.85rem 1.1rem;
    border-radius: 0.5rem;
    background: #1a2332;
    color: #fff;
    font-size: 0.85rem;
    font-family: inherit;
    box-shadow: 0 0.3rem 1rem rgba(0, 0, 0, 0.25);
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: auto;
    cursor: pointer;
}

.cart-toast--show {
    opacity: 1;
    transform: translateX(0);
}

.cart-toast--success {
    background: #0b6b3a;
}

.cart-toast--error {
    background: #b32d2d;
}

.cart-toast--conflict {
    background: #b8730a;
}

.cart-toast__icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.cart-toast__msg {
    flex: 1;
    line-height: 1.4;
}

.cart-toast__action {
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    flex-shrink: 0;
}

.cart-toast__action:hover {
    border-bottom-color: #fff;
}

.cart-toast__confirm {
    background: #fff;
    color: #1a2332;
    border: none;
    border-radius: 0.3rem;
    padding: 0.35rem 0.7rem;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

.cart-toast__confirm:hover {
    background: #f0f0f0;
}

@media (max-width: 480px) {
    .cart-toast-container {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
    }

    .cart-toast {
        min-width: auto;
        max-width: none;
    }
}
/* Site-wide navigation loader. It is only visible when JavaScript is available. */
.site-loader { display: none; }

.js .site-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.35rem;
  color: #173326;
  background:
    radial-gradient(circle at 20% 15%, rgba(254, 85, 0, 0.08), transparent 28rem),
    radial-gradient(circle at 85% 80%, rgba(18, 135, 240, 0.09), transparent 30rem),
    #f8fbf9;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.js.page-loading .site-loader,
.js.page-navigating .site-loader {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-loader__progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 72%;
  height: 0.24rem;
  background: linear-gradient(90deg, #fe5500, #1287f0);
  box-shadow: 0 0.18rem 0.8rem rgba(18, 135, 240, 0.28);
  transform-origin: left;
  animation: site-loader-progress 1.4s ease-in-out infinite;
}

.site-loader__mark {
  position: relative;
  width: 4.5rem;
  height: 3.6rem;
  margin-bottom: 0.45rem;
}

.site-loader__paper {
  position: absolute;
  top: 0.2rem;
  left: 0.25rem;
  width: 2.5rem;
  height: 3rem;
  border: 0.2rem solid #fe5500;
  border-radius: 0.3rem;
  background: #fff;
  box-shadow: 0.3rem 0.3rem 0 rgba(254, 85, 0, 0.13);
  transform: rotate(-7deg);
}

.site-loader__paper::before,
.site-loader__paper::after {
  content: "";
  position: absolute;
  left: 0.45rem;
  right: 0.45rem;
  height: 0.15rem;
  border-radius: 1rem;
  background: rgba(254, 85, 0, 0.35);
}
.site-loader__paper::before { top: 0.85rem; }
.site-loader__paper::after { top: 1.35rem; }

.site-loader__wheel {
  position: absolute;
  right: 0.1rem;
  bottom: 0;
  width: 2.6rem;
  aspect-ratio: 1;
  border: 0.36rem solid #1287f0;
  border-radius: 50%;
  background: #f8fbf9;
  box-shadow: inset 0 0 0 0.32rem #f8fbf9, inset 0 0 0 0.46rem rgba(18, 135, 240, 0.32);
  animation: site-loader-wheel 1.05s linear infinite;
}

.site-loader__wheel::before,
.site-loader__wheel::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 70%;
  height: 0.12rem;
  background: #1287f0;
  transform: translate(-50%, -50%);
}
.site-loader__wheel::after { transform: translate(-50%, -50%) rotate(90deg); }
.site-loader strong { font-size: 1rem; letter-spacing: 0.02em; }
.site-loader small { color: #65756d; font-size: 0.78rem; }

@keyframes site-loader-progress {
  0% { transform: scaleX(0.08); opacity: 0.65; }
  55% { transform: scaleX(0.88); opacity: 1; }
  100% { transform: scaleX(1.35); opacity: 0; }
}

@keyframes site-loader-wheel { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .site-loader__progress, .site-loader__wheel { animation: none; }
  .site-loader__progress { width: 100%; transform: scaleX(0.72); }
}