/* أساسيات الصفحة — Cairo أوزان 400 / 500 / 600 / 700 / 800 / 900 */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: clamp(14px, 13px + 0.2vw, 16px);
    overflow-x: clip;
}

body.store-body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    font-family: var(--font-sans);
    background: var(--bg-page);
    color: var(--text);
    line-height: 1.65;
    font-weight: 500;
    -webkit-font-smoothing: antialiased;
    text-wrap: pretty;
    padding-left: env(safe-area-inset-left, 0px);
    padding-right: env(safe-area-inset-right, 0px);
}

body.store-body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background:
        radial-gradient(circle at 18% 8%, rgba(124, 58, 237, 0.22), transparent 30%),
        radial-gradient(circle at 88% 18%, rgba(245, 199, 107, 0.1), transparent 26%),
        radial-gradient(circle at 50% 100%, rgba(91, 33, 182, 0.2), transparent 34%),
        linear-gradient(180deg, var(--bg-page), var(--bg-subtle));
}

body.store-body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.28;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(circle at center, #000 0%, transparent 78%);
}

h1,
h2,
h3,
.hero__title,
.section-heading__title,
.product-card__title,
.offer-card__title {
    font-weight: 800;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

input,
textarea,
select,
button {
    font: inherit;
}

/* Focus states محسّنة للكيبورد فقط */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[role="button"]:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 24%, transparent);
    border-radius: max(8px, var(--radius-sm));
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
textarea:focus:not(:focus-visible),
select:focus:not(:focus-visible),
[role="button"]:focus:not(:focus-visible),
[tabindex]:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: absolute;
    inset-inline-start: 1rem;
    top: -100px;
    z-index: 1000;
    padding: 0.5rem 1rem;
    background: var(--accent);
    color: #fff;
    border-radius: var(--radius-md);
    font-weight: 700;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
    transition: top 0.14s ease-out, transform 0.14s ease-out, box-shadow 0.14s ease-out;
}

.skip-link:focus {
    top: 1rem;
}

.skip-link:focus-visible {
    top: 1rem;
    transform: translateY(0);
    outline: 2px solid #fff;
    outline-offset: 2px;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 0 0 4px color-mix(in srgb, var(--accent) 30%, transparent);
}

.store-main {
    padding-bottom: 5.75rem;
    overflow-x: clip;
    max-width: 100%;
}

.store-main :where(img, svg, video, canvas, iframe) {
    max-width: 100%;
}

@media (min-width: 900px) {
    .store-main {
        padding-bottom: 0;
    }
}

/* تحسينات تفاعلية للأجهزة اللمسية وتقليل الحركة */
@media (hover: none), (pointer: coarse) {
    .btn,
    .icon-btn,
    .category-card,
    .product-card,
    .offer-card,
    .site-search__submit,
    .bottom-nav__item {
        transition-duration: 0.08s !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
    }

    .skip-link {
        transition: none !important;
    }
}