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

:root {
  /* Light palette based on the Regular Inventory
   section */
  --chroma-cyan: #69FFFF;   /* SmartHub */
  --chroma-purple: #7C3AED; /* blurple */
  --chroma-pink: #EC4899;   /* splash */
  --chroma-blue: #2563EB;   /* deep blue */
  --bg: #f9fafb;
  --bg-alt: #ffffff;
  --card: #ffffff;
  --accent: #69FFFF;
  --accent-soft: rgba(105, 255, 255, 0.22);
  --text: #111827;
  --muted: #4b5563;
  --border: #e5e7eb;
  --radius-lg: 18px;
  --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.12);
  --max-width: 1100px;
  --transition: 0.25s ease;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
}

/* NAV (SmartHub: white / black / light-blue) */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(17, 24, 39, 0.10);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}


.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: #0b1120;              /* black */
  color: var(--accent);              /* light blue text */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  border: 1px solid rgba(105, 255, 255, 0.35);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
}

.logo-text {
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #0b1120;                    /* black */
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  font-size: 0.92rem;
}

.nav-links a {
  color: rgba(17, 24, 39, 0.78);     /* near-black */
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  transition: var(--transition);
}

.nav-links a:hover {
  color: #0b1120;
  background: rgba(105, 255, 255, 0.18);   /* soft light-blue hover */
}

.nav-links a:focus-visible {
  outline: 2px solid rgba(105, 255, 255, 0.75);
  outline-offset: 3px;
}

/* Scroll progress bar (under sticky header) */
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;                 /* sits right on the border */
  height: 3px;
  background: rgba(17, 24, 39, 0.08);   /* subtle track */
  overflow: hidden;
}

.scroll-progress__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(
    90deg,
    rgba(11, 17, 32, 0.85),
    rgba(105, 255, 255, 0.70)
  );
  transform-origin: left center;
  transition: width 80ms linear;
}


/* HERO */
.hero {
  max-width: var(--max-width);
  margin: 2.5rem auto 1.5rem;
  padding: 0 1.25rem;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;

  position: relative;
  overflow: hidden;
  border-radius: 24px;
  padding-top: 2.25rem;
  padding-bottom: 2.25rem;
}

/* Chroma splash layers (Stripe-like translucent blur blobs) */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  inset: -40%;
  z-index: 0;
  pointer-events: none;
  filter: blur(70px);
  opacity: 0.55;
  transform: translate3d(0, 0, 0);
}

.hero::before {
  background:
    radial-gradient(circle at 30% 35%, var(--chroma-cyan) 0%, transparent 55%),
    radial-gradient(circle at 65% 30%, var(--chroma-purple) 0%, transparent 55%),
    radial-gradient(circle at 55% 70%, var(--chroma-pink) 0%, transparent 60%);
  animation: chromaFloatA 14s ease-in-out infinite;
}

.hero::after {
  background:
    radial-gradient(circle at 25% 75%, var(--chroma-blue) 0%, transparent 58%),
    radial-gradient(circle at 75% 65%, var(--chroma-cyan) 0%, transparent 60%),
    radial-gradient(circle at 60% 40%, var(--chroma-purple) 0%, transparent 62%);
  opacity: 0.35;
  animation: chromaFloatB 18s ease-in-out infinite;
}

/* Full-bleed hero background across the page */
.hero-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  border-radius: 0;         /* edge-to-edge */
  overflow: hidden;
}

/* Keep the layout centered while the background bleeds */
.hero.hero-bleed {
  max-width: none;          /* allow full width */
  padding-left: 0;
  padding-right: 0;
}

.hero.hero-bleed .hero-content,
.hero.hero-bleed .hero-image {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Keep hero content above the chroma */
.hero-content,
.hero-image {
  position: relative;
  z-index: 1;
}

/*
@keyframes heroRevolve {
  0%   { transform: rotateX(10deg) rotateY(0deg); }
  100% { transform: rotateX(10deg) rotateY(360deg); }
}
*/

@keyframes chromaFloatA {
  0%   { transform: translate(-2%, -1%) rotate(0deg) scale(1); }
  50%  { transform: translate(3%,  2%) rotate(8deg) scale(1.05); }
  100% { transform: translate(-2%, -1%) rotate(0deg) scale(1); }
}

@keyframes chromaFloatB {
  0%   { transform: translate(2%, 2%) rotate(0deg) scale(1); }
  50%  { transform: translate(-3%, -1%) rotate(-10deg) scale(1.06); }
  100% { transform: translate(2%, 2%) rotate(0deg) scale(1); }
}

/* Accessibility: stop animation if user prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero::before,
  .hero::after { animation: none; }
}



.hero-content h1 {
  font-size: clamp(2.2rem, 3vw, 2.8rem);
  line-height: 1.1;
  margin-bottom: 1rem;
  color: #0f172a;
}

.hero-content p {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 34rem;
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: #6b7280;
}

.hero-image {
  display: flex;
  justify-content: center;
}

/* HERO ORBIT STACK (one card in focus at a time) */
.phone-stack {
  position: relative;
  width: 260px;
  height: 360px;
  perspective: 1100px;
  transform-style: preserve-3d;
}

/* Make each “device” slightly smaller than the container so orbit is visible */
.phone-card {
  position: absolute;
  inset: 22px;                   /* was inset:0; this prevents “full overlap” */
  border-radius: 28px;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.45);
  transform-style: preserve-3d;

  animation: orbitFocus 12s linear infinite;
  will-change: transform, opacity, filter;
}

/* Your images */
.phone-1 { background-image: url("images/image-16-pro.jpeg"); }
.phone-2 { background-image: url("images/apple-watch.jpg"); }
.phone-3 { background-image: url("images/ps5-console.webp"); }

/* Phase shift so each starts in a different position */
.phone-2 { animation-delay: -4s; }   /* 1/3 of 12s */
.phone-3 { animation-delay: -8s; }   /* 2/3 of 12s */

/* Orbit around Y axis + fade/scale so the front card is emphasized */
@keyframes orbitFocus {
  0% {
    transform: rotateX(10deg) rotateY(0deg) translateZ(120px) rotateY(0deg);
    opacity: 1;
    filter: saturate(1.05) contrast(1.05);
  }
  16.666% {
    transform: rotateX(10deg) rotateY(60deg) translateZ(120px) rotateY(-60deg);
    opacity: 0.6;
    filter: saturate(0.95) contrast(0.95);
  }
  33.333% {
    transform: rotateX(10deg) rotateY(120deg) translateZ(120px) rotateY(-120deg);
    opacity: 0.25;
    filter: saturate(0.9) contrast(0.9);
  }
  50% {
    transform: rotateX(10deg) rotateY(180deg) translateZ(120px) rotateY(-180deg);
    opacity: 0.14;
    filter: saturate(0.85) contrast(0.9);
  }
  66.666% {
    transform: rotateX(10deg) rotateY(240deg) translateZ(120px) rotateY(-240deg);
    opacity: 0.25;
    filter: saturate(0.9) contrast(0.9);
  }
  83.333% {
    transform: rotateX(10deg) rotateY(300deg) translateZ(120px) rotateY(-300deg);
    opacity: 0.6;
    filter: saturate(0.95) contrast(0.95);
  }
  100% {
    transform: rotateX(10deg) rotateY(360deg) translateZ(120px) rotateY(-360deg);
    opacity: 1;
    filter: saturate(1.05) contrast(1.05);
  }
}

/* Optional: pause on hover so user can look 
.phone-stack:hover .phone-card {
  animation-play-state: paused;
}
*/

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  .phone-card { animation: none; opacity: 1; }
}

/* Optional: add “spinning/door-like” motion on hover (subtle, premium) */
.phone-stack:hover .phone-1 {
  transform: rotateY(-26deg) rotateX(12deg) translateX(-30px) translateY(24px) translateZ(10px);
}
.phone-stack:hover .phone-2 {
  transform: rotateY(6deg) rotateX(8deg) translateX(0px) translateY(-4px) translateZ(62px);
}
.phone-stack:hover .phone-3 {
  transform: rotateY(26deg) rotateX(-10deg) translateX(30px) translateY(-20px) translateZ(35px);
}


/* SECTION */
.section {
  max-width: var(--max-width);
  margin: 2.5rem auto;
  padding: 0 1.25rem;
}

.section-alt {
  background: #f3f4f6;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  border-top: 1px solid rgba(209, 213, 219, 0.9);
  border-bottom: 1px solid rgba(209, 213, 219, 0.9);
}

.section-header {
  text-align: center;
  margin-bottom: 1.75rem;
}

.section-header h2 {
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
  color: #0f172a;
}

.section-header p {
  font-size: 0.95rem;
  color: var(--muted);
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

/* DEVICE CARDS (FEATURED WHOLESALE LOTS) */
.device-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
}

.device-image {
  height: 220px;               /* a bit taller so the phone fits nicely */
  padding: 0.75rem;            /* breathing room around the image */
  background: #ffffff;         /* light gray backdrop inside the card */
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid #e5e7eb;
}

/* make the image sharp and not cropped */
.device-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;         /* show the whole phone, no cutting */
  display: block;
  border-radius: 12px;         /* optional: nice soft corners */
}


.device-body {
  padding: 1rem 1.1rem 1.2rem;
  color: var(--text);
}

.device-body h3 {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
}

.device-meta {
  margin: 0;
  font-size: 0.85rem;
  color: #0ea5e9;
}

.device-desc {
  margin: 0.7rem 0 0.8rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.device-price {
  font-size: 0.9rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.8rem;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}

.btn.primary {
  background: linear-gradient(135deg, #0ea5e9, #22c55e);
  color: #0b1120;
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.25);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(34, 197, 94, 0.35);
}

.btn.ghost {
  background: transparent;
  color: #111827;
  border-color: rgba(148, 163, 184, 0.7);
}

.btn.ghost:hover {
  background: rgba(229, 231, 235, 0.8);
}

.btn.secondary {
  background: rgba(14, 165, 233, 0.08);
  color: #0369a1;
  border-color: rgba(56, 189, 248, 0.4);
}

.btn.secondary:hover {
  background: rgba(14, 165, 233, 0.15);
}

.btn.full {
  width: 100%;
}

/* REGULAR INVENTORY: catalog layout */
/* Mobile/narrow: keep a tapped item highlighted while its preview is open */
.catalog-item.is-open {
  border-color: rgba(105, 255, 255, 0.85);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  background: linear-gradient(180deg, rgba(105,255,255,0.10), rgba(255,255,255,0.0));
}

/* Inline preview that appears under a tapped item */
.inline-preview {
  margin-top: 0.75rem;
  margin-bottom: 0.75rem;
}

.catalog-item {
  touch-action: manipulation;
}


@media (max-width: 900px) {
  #desktopPreview { display: none !important; }
}

/* When the preview card is moved inline (mobile), give it breathing room */

/* =========================
   Apple-like Catalog Rows
   ========================= */

.catalog .catalog-wrap{
  display:grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 1.4rem;
  align-items: start;
}

.catalog-list{
  display:flex;
  flex-direction: column;
  gap: 0.7rem;
}

/* The row container (not a button) */
.catalog-row{
  display:grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items:center;
  gap: 0.85rem;

  background:#fff;
  border:1px solid rgba(17,24,39,0.10);
  border-radius: 18px;
  padding: 0.8rem 0.9rem;

  box-shadow:
    0 10px 24px rgba(15,23,42,0.06);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.catalog-row:hover{
  transform: translateY(-1px);
  border-color: rgba(105,255,255,0.42);
  box-shadow:
    0 18px 40px rgba(15,23,42,0.10);
}

/* Active highlight (desktop selection) */
.catalog-row.is-active{
  border-color: rgba(105,255,255,0.85);
  box-shadow:
    0 22px 46px rgba(15,23,42,0.12);
  background:
    linear-gradient(180deg, rgba(105,255,255,0.10), rgba(255,255,255,0.0));
}

/* Open highlight (narrow inline preview open) */
.catalog-row.is-open{
  border-color: rgba(105,255,255,0.85);
  box-shadow:
    0 22px 46px rgba(15,23,42,0.12);
  background:
    linear-gradient(180deg, rgba(105,255,255,0.10), rgba(255,255,255,0.0));
}

/* Left clickable area */
.catalog-item{
  width:100%;
  text-align:left;
  background: transparent;
  border: 0;
  padding: 0.35rem 0.35rem;
  cursor:pointer;
}

.catalog-item:focus-visible{
  outline: 2px solid rgba(105,255,255,0.75);
  outline-offset: 4px;
  border-radius: 14px;
}

.catalog-top{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 0.75rem;
}

.catalog-name{
  display:block;
  font-weight: 780;
  letter-spacing: -0.02em;
  color:#0b1120;
  font-size: 1.02rem;
}

.catalog-meta{
  display:block;
  margin-top: 0.28rem;
  font-size: 0.88rem;
  color: rgba(17,24,39,0.62);
}

/* small apple-like chip */
.catalog-chip{
  font-size: 0.75rem;
  font-weight: 650;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  color: rgba(11,17,32,0.92);
  background: rgba(105,255,255,0.26);
  border: 1px solid rgba(105,255,255,0.35);
  white-space: nowrap;
}

.catalog-chip.chip-muted{
  background: rgba(17,24,39,0.04);
  border-color: rgba(17,24,39,0.10);
  color: rgba(17,24,39,0.68);
}

/* Right side CTA */
.catalog-cta{
  display:flex;
  align-items:center;
  gap: 0.7rem;
}

.catalog-price{
  font-weight: 780;
  letter-spacing: -0.02em;
  color: rgba(11,17,32,0.92);
  font-size: 0.98rem;
  text-align:right;
  min-width: 70px;
}

.catalog-price .usd{
  font-size: 0.78rem;
  opacity: 0.7;
  margin-right: 1px;
}

/* Apple-like Add button with SmartHub accent */
.catalog-add{
  appearance:none;
  border: 1px solid rgba(17,24,39,0.14);
  background: rgba(17,24,39,0.92);  /* heavier black mix to keep subtle */
  color: rgba(105,255,255,0.92);     /* SmartHub cyan */
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.86rem;
  cursor:pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
  box-shadow: 0 10px 20px rgba(15,23,42,0.10);
}

.catalog-add:hover{
  transform: translateY(-1px);
  border-color: rgba(105,255,255,0.28);
  background: rgba(11,17,32,0.96);
  box-shadow: 0 16px 28px rgba(15,23,42,0.14);
}

.catalog-add:active{
  transform: translateY(0px);
}

.catalog-add:focus-visible{
  outline: 2px solid rgba(105,255,255,0.75);
  outline-offset: 3px;
}

/* Inline preview spacing under row (narrow mode) */
.inline-preview{
  margin: 0.7rem 0 0.9rem;
}

/* Narrow layout: make list and preview stack */
@media (max-width: 900px){
  .catalog .catalog-wrap{
    grid-template-columns: minmax(0,1fr);
  }
  .catalog-row{
    grid-template-columns: minmax(0,1fr);
    gap: 0.6rem;
  }
  .catalog-cta{
    justify-content: flex-start;
    padding: 0 0.35rem 0.35rem;
  }
}


.preview-card.is-inline {
  margin-top: 0.75rem;
}

.catalog .catalog-wrap{
  display:grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 1.4rem;
  align-items: start;
}

.catalog-list{
  display:flex;
  flex-direction: column;
  gap: 0.65rem;
}

.catalog-item{
  width:100%;
  text-align:left;
  background:#ffffff;
  border:1px solid var(--border);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  cursor:pointer;
  transition: var(--transition);
}

.catalog-item:hover{
  transform: translateY(-1px);
  border-color: rgba(105,255,255,0.55);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.12);
}

.catalog-item.is-active{
  border-color: rgba(105,255,255,0.85);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
  background: linear-gradient(180deg, rgba(105,255,255,0.10), rgba(255,255,255,0.0));
}

.catalog-name{
  display:block;
  font-weight: 750;
  color:#0b1120;
}

.catalog-meta{
  display:block;
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.catalog-preview .preview-card{
  background:#ffffff;
  border:1px solid var(--border);
  border-radius: 18px;
  overflow:hidden;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}



.preview-img{
  height: 300px;
  background: #ffffff;
  display:flex;
  align-items:center;
  justify-content:center;
  border-bottom: 1px solid var(--border);
  padding: 0.9rem;
}

.preview-img img{
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display:block;
  border-radius: 14px;
  transition: opacity 220ms ease, transform 220ms ease;
}

.preview-text{
  padding: 1rem 1.1rem 1.2rem;
}

.preview-text h3{
  margin: 0 0 0.3rem;
}

.preview-sub{
  margin: 0;
  color: #0ea5e9;
  font-weight: 600;
}

.preview-desc{
  margin: 0.65rem 0 0.9rem;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Responsive */
@media (max-width: 900px){
  .catalog .catalog-wrap{
    grid-template-columns: minmax(0,1fr);
  }
  .preview-img{ height: 260px; }
}


/* PAYMENTS SECTION (now light) */
.payments-grid {
  max-width: 780px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.4rem;
}

.payments-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  font-size: 0.9rem;
}

.payments-box h3 {
  margin-top: 0;
  color: #0f172a;
}

.payments-box p {
  color: var(--muted);
}

.payments-box ul {
  margin: 0.6rem 0 0;
  padding-left: 1rem;
  color: #4b5563;
  font-size: 0.85rem;
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 1.6rem;
  align-items: flex-start;
}

.contact-form {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.form-group {
  margin-bottom: 0.9rem;
}

label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
  color: #4b5563;
}

input,
textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.9);
  background: #ffffff;
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
}

input:focus,
textarea:focus {
  outline: 1px solid #0ea5e9;
  box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.6);
}

.contact-info {
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-info h3 {
  color: #0f172a;
}

.contact-info a {
  color: #0ea5e9;
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

.contact-note {
  margin-top: 0.8rem;
  font-size: 0.85rem;
}

/* FOOTER */
.footer {
  text-align: center;
  font-size: 0.8rem;
  color: #6b7280;
  padding: 1.5rem 1.25rem 2rem;
  border-top: 1px solid rgba(209, 213, 219, 0.9);
  background: #ffffff;
}

/* RESPONSIVE */
@media (max-width: 840px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    text-align: left;
  }

  .hero-image {
    order: -1;
    margin-bottom: 1rem;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

@media (max-width: 520px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links {
    flex-wrap: wrap;
  }
}


/* CART */
.cart-layout{
  display:grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
  gap: 1.4rem;
  align-items:start;
}

.cart-items{
  display:flex;
  flex-direction:column;
  gap: .9rem;
}

.cart-item{
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.10);
  padding: 1rem;
  display:grid;
  grid-template-columns: 110px minmax(0,1fr) 160px;
  gap: 1rem;
  align-items:center;
}

.cart-thumb{
  width:110px;
  height:110px;
  border-radius: 16px;
  border: 1px solid rgba(229,231,235,0.9);
  background: #ffffff;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.cart-thumb img{
  width:100%;
  height:100%;
  object-fit: contain;
}

.cart-title{
  margin: 0 0 .25rem;
  color:#0b1120;
  font-size: 1rem;
}

.cart-meta{
  margin: 0.15rem 0;
  color: var(--muted);
  font-size: .9rem;
}

.cart-controls{
  display:flex;
  flex-direction:column;
  gap: .6rem;
  align-items:flex-end;
}

.cart-controls .qty{
  display:flex;
  flex-direction:column;
  gap: .25rem;
  width: 100%;
}

.cart-controls input{
  width: 100%;
  padding: .55rem .7rem;
  border-radius: 12px;
}

.link-btn{
  background: transparent;
  border: none;
  color: rgba(17,24,39,0.75);
  cursor:pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.link-btn:hover{
  color:#0b1120;
}

.cart-summary{
  background:#ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.10);
  padding: 1.1rem 1.2rem;
  position: sticky;
  top: 88px; /* sits under sticky nav */
}

.cart-summary h3{
  margin: 0 0 .8rem;
  color:#0b1120;
}

.cart-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: .7rem .0;
  border-top: 1px solid rgba(229,231,235,0.9);
  border-bottom: 1px solid rgba(229,231,235,0.9);
  margin-bottom: .75rem;
}

.cart-note{
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.4;
}

@media (max-width: 900px){
  .cart-layout{
    grid-template-columns: minmax(0,1fr);
  }
  .cart-item{
    grid-template-columns: 90px minmax(0,1fr);
  }
  .cart-controls{
    grid-column: 1 / -1;
    align-items: stretch;
    flex-direction: row;
    justify-content: space-between;
  }
  .cart-summary{
    position: static;
  }
}


.contact-actions{
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
}

@media (min-width: 841px){
  .contact-actions{
    grid-template-columns: 1fr;
  }
}


/* Catalog toolbar */
.catalog-toolbar{
  display:grid;
  grid-template-columns: minmax(0, 1fr) 180px 180px 220px;
  gap: .75rem;
  align-items:center;
  margin: 0 auto 1.25rem;
  max-width: var(--max-width);
}

.catalog-search{
  width: 100%;
  padding: .65rem .8rem;
  border-radius: 14px;
  border: 1px solid rgba(148,163,184,0.7);
  background:#fff;
}

.catalog-select{
  width: 100%;
  padding: .65rem .8rem;
  border-radius: 14px;
  border: 1px solid rgba(148,163,184,0.7);
  background:#fff;
}

@media (max-width: 900px){
  .catalog-toolbar{
    grid-template-columns: minmax(0,1fr);
  }
}

/* Product page layout */
.product-layout{
  display:grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
  gap: 1.25rem;
  align-items:start;
}

.product-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow:hidden;
  box-shadow: var(--shadow-soft);
}

.product-panel{
  background:#fff;
  border:1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 1rem 1.1rem;
  position: sticky;
  top: 88px;
}

.product-group{ margin-top: .9rem; }
.product-label{ font-weight:700; color:#0b1120; margin-bottom:.45rem; }

.chips{ display:flex; flex-wrap:wrap; gap:.5rem; }
.chip{
  border: 1px solid rgba(17,24,39,0.14);
  background: rgba(17,24,39,0.04);
  padding: .45rem .7rem;
  border-radius: 999px;
  cursor:pointer;
  font-weight:650;
}
.chip.is-on{
  background: rgba(105,255,255,0.18);
  border-color: rgba(105,255,255,0.55);
}

.product-summary{
  display:flex;
  justify-content:space-between;
  gap: 1rem;
  border-top: 1px solid rgba(229,231,235,0.9);
  border-bottom: 1px solid rgba(229,231,235,0.9);
  padding: .75rem 0;
  margin-top: 1rem;
}

.product-actions{
  display:grid;
  grid-template-columns: 90px 1fr 1fr;
  gap: .6rem;
  margin-top: .9rem;
  align-items:center;
}

.product-actions input{
  padding: .55rem .65rem;
  border-radius: 12px;
  border: 1px solid rgba(148,163,184,0.7);
}

.muted{ color: var(--muted); font-size:.92rem; }

@media (max-width: 900px){
  .product-layout{ grid-template-columns: minmax(0,1fr); }
  .product-panel{ position: static; }
}

/* AUTH */
.auth-grid{
  display:grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1fr);
  gap: 1.25rem;
  align-items:start;
}

.auth-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 1.1rem 1.2rem;
}

.auth-card h3{ margin-top:0; }

.auth-card select{
  width:100%;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  border: 1px solid rgba(148,163,184,0.9);
  background:#fff;
}

@media (max-width: 900px){
  .auth-grid{ grid-template-columns: minmax(0,1fr); }
}

/* Modal */
.modal-overlay{
  position: fixed;
  inset: 0;
  background: rgba(11, 17, 32, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 9999;
}

.modal{
  width: min(560px, 100%);
  background: #fff;
  border-radius: 18px;
  border: 1px solid rgba(229,231,235,0.9);
  box-shadow: 0 22px 60px rgba(15,23,42,0.25);
  overflow: hidden;
}

.modal-head{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: .9rem 1rem;
  border-bottom: 1px solid rgba(229,231,235,0.9);
}

.modal-x{
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 1.05rem;
  color: rgba(17,24,39,0.7);
}

.modal-body{
  padding: 1rem;
}