/* ============================================================
   NXTLVL Sportswear — style.css
   ============================================================ */

/* --- Reset & Custom Properties ----------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #0A0A0A;
  --surface:      #111111;
  --surface-2:    #161616;
  --border:       #1E1E1E;
  --border-2:     #2A2A2A;
  --accent:       #DA0136;
  --accent-hover: #F01040;
  --text:         #FFFFFF;
  --text-2:       #888888;
  --text-3:       #555555;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  /* Radius tokens */
  --r-card:       8px;
  --r-input:      10px;
  --r-cta:        56px;   /* primary buttons */
  --r-pill:       28px;   /* size selector pills */

  /* Spacing */
  --pill-gap:     28px;   /* vertical space between size-picker and siblings */
  --section-pad:  128px;
  --section-pad-m: 80px;

  /* Easing */
  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast:       220ms var(--ease);
  --t-med:        320ms var(--ease);
}

/* --- Base -------------------------------------------------- */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
  /* Smoothing */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; color: inherit; }
ul { list-style: none; }

/* --- Loader ----------------------------------------------- */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: #000;
  display: flex; align-items: center; justify-content: center;
  transition: opacity 500ms var(--ease);
}
#loader.fade-out { opacity: 0; pointer-events: none; }
#loader.hidden   { display: none; }

.loader-inner {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 12vw, 8rem);
  letter-spacing: 0.06em;
  display: flex; align-items: baseline;
}

.cursor {
  display: inline-block;
  margin-left: 3px;
  animation: blink 0.55s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* --- Header ----------------------------------------------- */
#header {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--accent);
  height: 72px;
}

.header-inner {
  max-width: 1280px; margin: 0 auto;
  height: 100%;
  padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}

.logo-img {
  height: 40px; width: auto;
  object-fit: contain; display: block;
}

#nav ul { display: flex; gap: 40px; }

#nav a {
  font-size: 0.8rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text-2);
  transition: color var(--t-fast);
}
#nav a:hover { color: var(--text); }

.header-actions { display: flex; align-items: center; gap: 6px; }

.icon-btn {
  position: relative;
  padding: 10px;
  color: var(--text);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: color var(--t-fast), background var(--t-fast);
}
.icon-btn:hover { color: var(--accent); background: rgba(218,1,54,0.08); }

.bag-count {
  position: absolute; top: 4px; right: 4px;
  background: var(--accent); color: #fff;
  font-size: 0.6rem; font-weight: 700;
  min-width: 16px; height: 16px;
  border-radius: 8px; padding: 0 3px;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.bag-count.hidden { display: none; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  padding: 10px; margin-left: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: var(--t-fast);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Hero -------------------------------------------------- */
#hero {
  height: 100vh; min-height: 560px;
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  position: relative;
  display: flex; align-items: flex-end;
  padding-bottom: 96px;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.72) 0%,
    rgba(0,0,0,0.35) 50%,
    rgba(0,0,0,0.15) 100%
  );
}
.hero-content {
  position: relative; z-index: 1;
  padding: 0 40px;
  max-width: 1280px; margin: 0 auto; width: 100%;
}
.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 14vw, 11rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}
.hero-content p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.65);
  margin-bottom: 48px;
  letter-spacing: 0.02em;
}
.hero-ctas { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }

.btn-text {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: rgba(255,255,255,0.3);
  transition: color var(--t-fast), text-decoration-color var(--t-fast);
}
.btn-text:hover {
  color: #fff;
  text-decoration-color: rgba(255,255,255,0.7);
}

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 32px;
  font-size: 0.82rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  border-radius: var(--r-cta);
  border: none; cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 4px 24px rgba(218,1,54,0.25);
}
.btn-primary:hover {
  background: var(--accent-hover); color: #fff;
  box-shadow: 0 6px 32px rgba(218,1,54,0.38);
}
.btn-primary:disabled {
  background: var(--surface-2); color: var(--text-3);
  box-shadow: none; cursor: not-allowed;
  transform: none;
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover { color: var(--text); border-color: #555; }

.btn-full  { width: 100%; }
.btn-large { padding: 18px 48px; font-size: 0.9rem; }

/* --- Layout ----------------------------------------------- */
.section      { padding: var(--section-pad) 0; }
.section-dark { background: var(--surface); }

.container {
  max-width: 1280px; margin: 0 auto;
  padding: 0 40px;
}
.container-center {
  max-width: 640px; margin: 0 auto;
  padding: 0 40px; text-align: center;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 64px;
}

/* --- Product Grid ----------------------------------------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  overflow: hidden;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.product-card:hover {
  border-color: var(--border-2);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}

.product-image-wrap {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--surface-2);
}
.product-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 500ms var(--ease);
}
.product-card:hover .product-image-wrap img { transform: scale(1.05); }

.product-info { padding: 24px; }

.product-name {
  font-size: 0.95rem; font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 6px;
  line-height: 1.3;
}
.product-price {
  font-size: 1.05rem; font-weight: 700;
  color: var(--text);
}
.product-price.dm {
  color: var(--text-2); font-weight: 400;
  font-size: 0.85rem; letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Size picker — 28px vertical space above and below */
.size-picker {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin: var(--pill-gap) 0;
}

.size-pill {
  min-width: 40px; height: 40px;
  padding: 0 12px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-pill);
  background: transparent; color: var(--text-2);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.04em;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.size-pill:hover { border-color: #555; color: var(--text); }
.size-pill.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 12px rgba(218,1,54,0.3);
}

.add-to-bag { width: 100%; padding: 13px; font-size: 0.8rem; }

.size-error {
  font-size: 0.75rem; color: var(--accent);
  min-height: 1.2em; margin-top: 8px;
  letter-spacing: 0.02em;
}

/* --- Size Guide ------------------------------------------- */
#size-guide { padding: 0; }

.size-guide-toggle {
  width: 100%;
  padding: 28px 40px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-display);
  font-size: 1.6rem; letter-spacing: 0.06em;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: background var(--t-fast);
}
.size-guide-toggle:hover { background: rgba(255,255,255,0.02); }

.chevron { transition: transform var(--t-fast); flex-shrink: 0; }
.size-guide-toggle[aria-expanded="true"] .chevron { transform: rotate(180deg); }

.size-guide-content {
  padding: 48px 40px 56px;
  max-width: 640px;
}

.size-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.875rem; margin-bottom: 20px;
}
.size-table th, .size-table td {
  text-align: left; padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}
.size-table th {
  color: var(--text-2); font-weight: 500;
  text-transform: uppercase; font-size: 0.7rem;
  letter-spacing: 0.08em;
}
.size-table td { color: var(--text); }

.size-note { font-size: 0.875rem; color: var(--text-2); line-height: 1.7; }
.size-note a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.size-note a:hover { color: var(--accent-hover); }

/* --- Our Story -------------------------------------------- */
.story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
  align-items: center;
}
.story-text .section-heading { margin-bottom: 32px; }

.story-copy {
  font-size: 1.1rem; line-height: 1.9;
  color: var(--text-2);
  margin-bottom: 28px;
  max-width: 520px;
}
.story-est {
  font-family: var(--font-display);
  font-size: 1.5rem; letter-spacing: 0.14em;
  color: var(--accent);
}
.story-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--r-card);
}

/* --- Community -------------------------------------------- */
.community-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
.community-grid img {
  width: 100%; aspect-ratio: 1;
  object-fit: cover; object-position: center top;
  border-radius: var(--r-card);
  transition: transform 500ms var(--ease);
}
.community-grid img:hover { transform: scale(1.02); }
.community-caption {
  color: var(--text-2); font-size: 0.875rem;
  text-align: center; letter-spacing: 0.03em;
}

/* --- Drop List -------------------------------------------- */
#drop-list { padding: 160px 0; }
#drop-list .section-heading { margin-bottom: 16px; }
.drop-subtext {
  color: var(--text-2); margin-bottom: 48px;
  font-size: 1rem; letter-spacing: 0.04em;
}

/* --- Footer ----------------------------------------------- */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 48px; margin-bottom: 56px;
}
.footer-logo {
  height: 44px; width: auto;
  object-fit: contain; margin-bottom: 12px;
}
.footer-tagline { color: var(--text-3); font-size: 0.875rem; }

.footer-info p {
  color: var(--text-2); font-size: 0.875rem;
  margin-bottom: 10px; line-height: 1.5;
}
.footer-info a { transition: color var(--t-fast); }
.footer-info a:hover { color: var(--accent); }
.footer-hours { color: var(--text-3) !important; font-size: 0.8rem !important; }

.footer-bottom {
  padding-top: 28px; border-top: 1px solid var(--border);
  font-size: 0.78rem; color: var(--text-3);
}
.footer-bottom a { color: var(--text-2); transition: color var(--t-fast); }
.footer-bottom a:hover { color: var(--accent); }

/* --- Bag Drawer ------------------------------------------- */
.bag-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-med);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.bag-overlay.open { opacity: 1; pointer-events: all; }

.bag-drawer {
  position: fixed; top: 0; right: 0; z-index: 201;
  width: min(420px, 100vw); height: 100%;
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--t-med);
  will-change: transform;
}
.bag-drawer.open { transform: translateX(0); }

.drawer-header {
  padding: 28px 28px 24px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.drawer-header h2 {
  font-family: var(--font-display);
  font-size: 1.6rem; letter-spacing: 0.05em;
}
.close-btn {
  padding: 8px; color: var(--text-2);
  border-radius: 50%;
  transition: color var(--t-fast), background var(--t-fast);
  display: flex; align-items: center; justify-content: center;
}
.close-btn:hover { color: var(--text); background: rgba(255,255,255,0.06); }

.bag-items { flex: 1; overflow-y: auto; padding: 0 28px; }

.bag-empty {
  text-align: center; color: var(--text-2);
  padding: 72px 0; font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.bag-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.bag-item-info { flex: 1; }
.bag-item-name { font-weight: 600; font-size: 0.9rem; margin-bottom: 3px; }
.bag-item-size { font-size: 0.78rem; color: var(--text-2); }
.bag-item-remove {
  color: var(--text-3); font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 4px 2px; flex-shrink: 0;
  transition: color var(--t-fast);
  margin-top: 3px;
}
.bag-item-remove:hover { color: var(--accent); }

.drawer-footer { padding: 20px 28px; border-top: 1px solid var(--border); flex-shrink: 0; }

/* --- Name Modal ------------------------------------------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0, 0, 0, 0.8);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity var(--t-med);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  padding: 40px;
  width: 100%; max-width: 400px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}
.modal h3 {
  font-family: var(--font-display);
  font-size: 2.2rem; letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.modal p { color: var(--text-2); font-size: 0.9rem; margin-bottom: 24px; }

.name-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--r-input);
  padding: 14px 18px;
  color: var(--text);
  font-family: var(--font-body); font-size: 1rem;
  margin-bottom: 24px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.name-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(218,1,54,0.15);
}
.name-input::placeholder { color: var(--text-3); }
.name-input.error { border-color: var(--accent); }

.modal-actions { display: flex; gap: 12px; justify-content: flex-end; }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (min-width: 768px) {
  .product-grid   { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .community-grid { grid-template-columns: repeat(3, 1fr); }
  .story-grid     { grid-template-columns: 1fr 1fr; gap: 80px; }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
  .hamburger      { display: none !important; }
  #nav            { display: flex !important; }
}

@media (min-width: 1280px) {
  .product-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 767px) {
  :root { --section-pad: var(--section-pad-m); }

  #hero { height: 85vh; padding-bottom: 64px; align-items: flex-end; }
  .hero-content h1 { font-size: clamp(3.5rem, 16vw, 5.5rem); }

  .header-inner { padding: 0 20px; }
  .container    { padding: 0 20px; }
  .container-center { padding: 0 20px; }

  #nav {
    display: none;
    position: absolute; top: 72px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 8px 20px 24px;
    z-index: 99;
  }
  #nav.open { display: block; }
  #nav ul   { flex-direction: column; gap: 0; }
  #nav a    {
    display: block; padding: 16px 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
  }
  #nav li:last-child a { border-bottom: none; }

  .hamburger { display: flex; }

  .story-image img { height: 300px; }
  .size-guide-toggle { padding: 20px 20px; }
  .size-guide-content { padding: 32px 20px 40px; }
  #drop-list { padding: 100px 0; }
  .product-info { padding: 18px; }
}