/* ============================================================
   BASE RESET & GLOBAL STYLES
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--color-dark);
  background-color: var(--color-surface);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  color: var(--color-black);
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ── Section spacing ── */
.section {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

@media (max-width: 768px) {
  .section {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
  }
}

/* ── Section heading pattern ── */
.section-header {
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.section-header-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: var(--space-md);
  width: 100%;
}

.section-header-title {
  flex: 1;
  min-width: 0;
}

.section-header-title h2 {
  font-size: var(--fs-h2);
  margin: 0;
  color: var(--color-dark);
}

.section-header-desc {
  color: var(--color-grey-500);
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
  margin: 0;
  width: 100%;
}

.section-see-more {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-brand);
  white-space: nowrap;
  flex-shrink: 0;
  transition: gap var(--transition-fast), color var(--transition-fast);
  margin-bottom: 0.3rem;
}

.section-see-more:hover {
  gap: 0.6rem;
  color: var(--color-brand-dark);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--color-brand);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-brand-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-brand-dark);
  color: var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-brand-hover);
  transform: translateY(-1px);
}

.btn-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
  border: 1.5px solid var(--color-dark);
}

.btn-dark:hover,
.btn-dark:focus,
.btn-dark:active {
  background-color: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-black);
  border: 1.5px solid var(--color-black);
}

.btn-outline:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn-secondary-outline {
  background-color: transparent;
  color: var(--color-black);
  border: 1.5px solid var(--color-brand-dark);
}
.btn-secondary-outline:hover {
  background-color: var(--color-brand-dark);
  color: var(--color-white);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid var(--color-white);
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-black);
}

.btn-white:hover {
  background-color: var(--color-grey-100);
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: var(--fs-xs);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: var(--fs-body);
}

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: 0.625rem;
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  line-height: 1;
}

.badge-new       { background: var(--color-new);      color: var(--color-white); }
.badge-preorder  { background: var(--color-preorder);  color: var(--color-white); }
.badge-limited   { background: var(--color-limited);   color: var(--color-white); }
.badge-sale      { background: var(--color-sale);      color: var(--color-white); }

/* ── Visually hidden (accessible) ── */
.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;
}

/* ── Fade-in animation ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Selection ── */
::selection {
  background-color: var(--color-brand);
  color: var(--color-white);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-grey-100); }
::-webkit-scrollbar-thumb { background: var(--color-grey-300); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--color-grey-500); }