/* ================================================================
   SMART HOME — Design System
   A dark "control panel" chrome (nav + footer) wrapped around a
   bright, calm showroom surface, with a single warm amber glow as
   the accent — meant to evoke the glow of a device powering on.
   This file is the single source of visual truth for every page.
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    /* ---- Surfaces ---- */
    --ink: #14161c;            /* near-black, tinted toward navy — nav/footer/dark panels */
    --ink-soft: #1d2029;
    --surface: #f7f7f5;        /* warm-tinted off-white — page background */
    --surface-raised: #ffffff; /* cards */
    --border: #e7e5e0;

    /* ---- Text ---- */
    --text: #1b1d22;
    --text-muted: #696e79;
    --text-on-ink: #f3f3f1;
    --text-on-ink-muted: #9499a6;

    /* ---- Brand accent: ember (the "powered on" glow) ---- */
    --ember: #e8862e;
    --ember-bright: #ffa64d;
    --ember-deep: #b4621a;
    --ember-wash: rgba(232, 134, 46, .12);

    /* ---- Status accent: signal (connectivity / success) ---- */
    --signal: #1fb6a4;
    --signal-bright: #2dd4bf;
    --signal-wash: rgba(31, 182, 164, .12);

    /* ---- Danger ---- */
    --danger: #d6483a;
    --danger-wash: rgba(214, 72, 58, .1);

    /* ---- Type ---- */
    --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
    --font-body: 'Manrope', 'Segoe UI', sans-serif;

    /* ---- Shape & motion ---- */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);

    --shadow-sm: 0 1px 2px rgba(20, 22, 28, .06), 0 1px 1px rgba(20, 22, 28, .04);
    --shadow-md: 0 12px 28px rgba(20, 22, 28, .10), 0 2px 6px rgba(20, 22, 28, .05);
    --shadow-lg: 0 28px 56px rgba(20, 22, 28, .16), 0 8px 16px rgba(20, 22, 28, .06);
    --shadow-ember: 0 10px 28px rgba(232, 134, 46, .32);
}

/* ================= Base ================= */

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body) !important;
    background: var(--surface) !important;
    color: var(--text);
}

h1, h2, h3, h4, h5, h6,
.navbar-brand, .page-title, .product-title, .item-title, .section-title {
    font-family: var(--font-display) !important;
    letter-spacing: -0.02em;
    color: var(--text);
}

p, li, label, input, select, textarea, button {
    font-family: var(--font-body);
}

::selection {
    background: var(--ember-wash);
}

a {
    color: var(--ember-deep);
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .001ms !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
}

/* ================= Accessibility ================= */

.skip-link {
    position: absolute;
    top: -48px;
    left: 12px;
    background: var(--ember);
    color: #fff !important;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    z-index: 10000;
    transition: top .25s var(--ease);
}

.skip-link:focus { top: 12px; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--ember);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ================= Navbar (shared, dark) ================= */

.navbar.site-nav {
    background: var(--ink) !important;
    padding: 14px 0;
    box-shadow: 0 1px 0 rgba(255,255,255,.06), 0 12px 24px rgba(0,0,0,.18);
}

.navbar.site-nav .navbar-brand {
    color: var(--text-on-ink) !important;
    font-weight: 700;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar.site-nav .navbar-brand .brand-glow {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: radial-gradient(circle at 30% 30%, var(--ember-bright), var(--ember-deep) 75%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1b1208;
    box-shadow: 0 0 0 1px rgba(255,255,255,.08) inset, 0 6px 14px rgba(232,134,46,.4);
    font-size: 15px;
}

.navbar.site-nav .nav-link {
    color: var(--text-on-ink-muted) !important;
    font-weight: 600;
    font-size: .95rem;
    padding: 8px 16px !important;
    position: relative;
}

.navbar.site-nav .nav-link::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 2px;
    height: 2px;
    background: var(--ember);
    transform: scaleX(0);
    transition: transform .25s var(--ease);
    transform-origin: left;
}

.navbar.site-nav .nav-link:hover,
.navbar.site-nav .nav-link.active {
    color: var(--text-on-ink) !important;
}

.navbar.site-nav .nav-link:hover::after,
.navbar.site-nav .nav-link.active::after {
    transform: scaleX(1);
}

.navbar.site-nav .nav-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.06);
    color: var(--text-on-ink) !important;
    border: 1px solid rgba(255,255,255,.08);
    transition: background .2s var(--ease), transform .2s var(--ease);
}

.navbar.site-nav .nav-icon-btn:hover {
    background: var(--ember);
    color: #1b1208 !important;
    transform: translateY(-2px);
}

.navbar.site-nav .navbar-toggler {
    border-color: rgba(255,255,255,.2);
}

.navbar.site-nav .navbar-toggler-icon {
    filter: invert(1);
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    line-height: 18px;
    text-align: center;
    border-radius: 9px;
    padding: 0 4px;
}

/* push page content below the fixed navbar */
.page-shell {
    padding-top: 92px;
}

/* ================= Buttons ================= */

.btn {
    font-family: var(--font-body);
    font-weight: 700;
    border-radius: var(--radius-sm) !important;
    transition: transform .18s var(--ease), box-shadow .18s var(--ease), background-color .18s ease, color .18s ease, border-color .18s ease !important;
}

.btn-primary,
.add-to-cart,
.add-cart-btn,
.place-order-btn,
.checkout-btn,
.subscribe-btn {
    background: var(--ember) !important;
    border-color: var(--ember) !important;
    color: #1b1208 !important;
}

.btn-primary:hover,
.add-to-cart:hover,
.add-cart-btn:not(:disabled):hover,
.place-order-btn:not(:disabled):hover,
.checkout-btn:hover {
    background: var(--ember-bright) !important;
    border-color: var(--ember-bright) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-ember);
}

.btn-primary:active,
.add-to-cart:active,
.add-cart-btn:not(:disabled):active,
.place-order-btn:not(:disabled):active {
    transform: translateY(0) scale(.97);
}

.btn-outline-primary,
.view-details-link {
    color: var(--text) !important;
    border: 1.5px solid var(--border) !important;
    background: transparent !important;
}

.btn-outline-primary:hover,
.view-details-link:hover {
    border-color: var(--ember) !important;
    color: var(--ember-deep) !important;
    background: var(--ember-wash) !important;
    transform: translateY(-2px);
}

.btn-light {
    background: #fff !important;
    color: var(--text) !important;
    border: none !important;
}

.btn-light:hover {
    background: var(--ember-bright) !important;
    color: #1b1208 !important;
    transform: translateY(-2px);
}

.place-order-btn:disabled {
    background: #d8d4cc !important;
    border-color: #d8d4cc !important;
    color: #8a857a !important;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.qty-btn {
    transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.qty-btn:hover {
    background: var(--ember) !important;
    color: #1b1208 !important;
    border-color: var(--ember) !important;
}

.remove-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

/* ================= Hero ================= */

.hero {
    background: var(--ink);
    color: var(--text-on-ink);
    padding: 90px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(232,134,46,.35), transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: "";
    position: absolute;
    bottom: -160px;
    left: -100px;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(31,182,164,.18), transparent 70%);
    pointer-events: none;
}

.hero .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--signal-bright);
    background: rgba(31,182,164,.12);
    border: 1px solid rgba(31,182,164,.25);
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 22px;
}

.hero .eyebrow .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--signal-bright);
    box-shadow: 0 0 0 3px rgba(45,212,191,.25);
}

.hero h1 {
    color: #fff !important;
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    line-height: 1.05;
}

.hero h1 .accent {
    color: var(--ember-bright);
}

.hero p.lead {
    color: var(--text-on-ink-muted);
    font-size: 1.15rem;
    max-width: 480px;
}

.hero-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,255,255,.06);
}

.hero-visual img {
    display: block;
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.hero-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.hero-chip {
    font-size: .82rem;
    font-weight: 600;
    color: var(--text-on-ink);
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    padding: 7px 14px;
    border-radius: 100px;
}

/* ================= Section headings ================= */

.section-eyebrow {
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ember-deep);
    margin-bottom: 8px;
    display: block;
}

.section-title {
    font-weight: 700;
}

/* ================= Status pill ================= */

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .76rem;
    font-weight: 700;
    padding: 5px 11px;
    border-radius: 100px;
}

.status-pill .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-pill.in-stock {
    background: var(--signal-wash);
    color: #117568;
}

.status-pill.in-stock .dot {
    background: var(--signal);
    box-shadow: 0 0 0 3px rgba(31,182,164,.18);
}

.status-pill.low-stock {
    background: rgba(232,134,46,.12);
    color: var(--ember-deep);
}

.status-pill.low-stock .dot {
    background: var(--ember);
    box-shadow: 0 0 0 3px rgba(232,134,46,.18);
}

/* ================= Product cards (home + grid) ================= */

.product-card {
    background: var(--surface-raised);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.product-card .product-img {
    position: relative;
    aspect-ratio: 4 / 3;
    background: radial-gradient(circle at 30% 20%, rgba(232,134,46,.14), var(--surface) 60%);
    overflow: hidden;
}

.product-card .product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s var(--ease);
}

.product-card:hover .product-img img {
    transform: scale(1.05);
}

.category-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(20,22,28,.78);
    color: #fff;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .03em;
    padding: 5px 10px;
    border-radius: 100px;
    backdrop-filter: blur(4px);
    z-index: 2;
}

.product-card .product-info {
    padding: 18px 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.product-card .product-title {
    font-size: 1.02rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

.product-card .price-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-top: auto;
}

.product-card .product-price {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text);
}

.product-card .old-price {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: .85rem;
}

.product-card .product-actions {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.product-card .product-actions .view-details-link {
    flex: 1;
    text-align: center;
    padding: 9px 0;
    font-size: .88rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.product-card .product-actions .add-to-cart {
    width: 42px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ================= Feature / category cards ================= */

.feature-item {
    text-align: center;
    padding: 34px 22px;
    border-radius: var(--radius-md);
    background: var(--surface-raised);
    box-shadow: var(--shadow-sm);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
    height: 100%;
}

.feature-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.feature-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: radial-gradient(circle at 30% 30%, var(--ember-bright), var(--ember-deep) 80%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    color: #1b1208;
    font-size: 1.5rem;
    box-shadow: var(--shadow-ember);
}

.category-card {
    background: var(--surface-raised);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform .25s var(--ease), box-shadow .25s var(--ease);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md) !important;
}

.category-icon {
    transition: transform .25s var(--ease);
}

.category-card:hover .category-icon {
    transform: scale(1.12);
}

/* ================= Forms ================= */

.form-control, .form-select,
input[type="text"], input[type="email"], input[type="tel"],
input[type="number"], input[type="password"], select, textarea {
    border-radius: var(--radius-sm) !important;
    border: 1.5px solid var(--border) !important;
    transition: border-color .18s ease, box-shadow .18s ease;
}

.form-control:focus, .form-select:focus,
input:focus, select:focus, textarea:focus {
    border-color: var(--ember) !important;
    box-shadow: 0 0 0 4px var(--ember-wash) !important;
    outline: none;
}

/* ================= Toasts / messages ================= */

.message, .alert {
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow-md) !important;
    border: none !important;
    font-weight: 600;
}

.undo-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translate(-50%, 16px);
    background: var(--ink);
    color: #fff;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 16px;
    font-family: var(--font-body);
    font-size: 14.5px;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s var(--ease), transform .25s var(--ease);
}

.undo-toast.show {
    opacity: 1;
    transform: translate(-50%, 0);
    pointer-events: auto;
}

.undo-toast button {
    background: none;
    border: none;
    color: var(--ember-bright);
    font-weight: 700;
    cursor: pointer;
    font-size: 14.5px;
    font-family: var(--font-body);
}

/* ================= Footer (shared, dark) ================= */

footer.site-footer {
    background: var(--ink) !important;
    color: var(--text-on-ink-muted);
    padding: 56px 0 28px;
}

footer.site-footer h5, footer.site-footer h6 {
    color: var(--text-on-ink) !important;
}

footer.site-footer a {
    color: var(--text-on-ink-muted) !important;
    transition: color .18s ease;
}

footer.site-footer a:hover {
    color: var(--ember-bright) !important;
}

footer.site-footer .social-icons a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,.08);
}

footer.site-footer .social-icons a:hover {
    background: var(--ember);
    color: #1b1208 !important;
    transform: translateY(-2px);
}

footer.site-footer hr {
    border-color: rgba(255,255,255,.1);
}

footer.site-footer .newsletter input.form-control {
    background: rgba(255,255,255,.06) !important;
    border-color: rgba(255,255,255,.12) !important;
    color: #fff !important;
}

footer.site-footer .newsletter input.form-control::placeholder {
    color: var(--text-on-ink-muted);
}

/* ================= Scrollbar ================= */

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(232,134,46,.3); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(232,134,46,.5); }

/* ================= Misc ================= */

.product-image-container {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
    background: var(--surface);
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}