/* ==========================================================
   GEIZKRAGEN – DESIGN SYSTEM v2
   Animated Dark Theme · Glassmorphism · Glow
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* ==========================================================
   RESET & BASIS
   ========================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* ─── Farben ─── */
    --bg-main:            #080b12;
    --bg-card:            #0f1520;
    --bg-surface:         #141c2b;
    --bg-header:          #0d1117;
    --bg-input:           #121a28;

    --color-primary:      #3b82f6;
    --color-primary-hover:#2563eb;
    --color-primary-soft: rgba(59, 130, 246, 0.1);
    --color-primary-glow: rgba(59, 130, 246, 0.25);
    --color-accent:       #10b981;
    --color-accent-soft:  rgba(16, 185, 129, 0.1);
    --color-accent-glow:  rgba(16, 185, 129, 0.2);
    --color-danger:       #ef4444;
    --color-danger-soft:  rgba(239, 68, 68, 0.1);
    --color-warning:      #f59e0b;
    --color-success:      #22c55e;

    --text-primary:       #e8edf5;
    --text-secondary:     #8b98b0;
    --text-muted:         #556178;
    --text-invert:        #ffffff;

    --border-subtle:      rgba(255, 255, 255, 0.04);
    --border-default:     rgba(255, 255, 255, 0.08);
    --border-strong:      rgba(255, 255, 255, 0.14);
    --border-glow:        rgba(59, 130, 246, 0.3);

    /* ─── Radii ─── */
    --radius-sm:  8px;
    --radius-md:  12px;
    --radius-lg:  16px;
    --radius-xl:  24px;
    --radius-full: 9999px;

    /* ─── Schatten ─── */
    --shadow-sm:  0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md:  0 8px 30px rgba(0, 0, 0, 0.25);
    --shadow-lg:  0 20px 60px rgba(0, 0, 0, 0.35);
    --shadow-glow-blue: 0 0 40px rgba(59, 130, 246, 0.12);
    --shadow-glow-green: 0 0 40px rgba(16, 185, 129, 0.1);

    /* ─── Transitions ─── */
    --transition-fast:    150ms ease;
    --transition-normal:  280ms ease;
    --transition-smooth:  400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce:  500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* ─── Spacing ─── */
    --nav-gutter: 1.5rem;

    /* ─── Font ─── */
    --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ==========================================================
   KEYFRAME ANIMATIONS
   ========================================================== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.08); }
    50%      { box-shadow: 0 0 40px rgba(59, 130, 246, 0.18); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}

@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes borderGlow {
    0%, 100% { border-color: rgba(59, 130, 246, 0.15); }
    50%      { border-color: rgba(59, 130, 246, 0.35); }
}

/* ==========================================================
   GLOBAL
   ========================================================== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

/* ─── Animated Background Grid ─── */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.02) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
    z-index: 0;
    animation: fadeIn 2s ease forwards;
}

/* ─── Ambient Glow Orbs ─── */
body::after {
    content: "";
    position: fixed;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06), transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: float 15s ease-in-out infinite;
}

main {
    flex: 1 0 auto;
    position: relative;
    z-index: 1;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-normal);
}

a:hover {
    color: var(--color-primary-hover);
}

::selection {
    background: rgba(59, 130, 246, 0.3);
    color: var(--text-invert);
}

/* ==========================================================
   CONTAINER
   ========================================================== */
.container {
    max-width: 1400px;
    margin-inline: auto;
    padding-inline: var(--nav-gutter);
}

/* ==========================================================
   HEADER – Glassmorphism
   ========================================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(13, 17, 23, 0.75);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0;
    animation: fadeIn 0.6s ease;
}

/* ==========================================================
   NAVBAR
   ========================================================== */
.nav {
    min-height: 64px;
    width: 100%;
    display: flex;
    align-items: center;
    position: relative;
}

.nav__logoLink {
    display: inline-flex;
    align-items: center;
    padding-left: 0;
    margin-left: 0;
    transition: transform var(--transition-smooth), opacity var(--transition-normal);
}

.nav__logoLink:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

.nav__logo {
    display: block;
    margin: 0;
    max-width: 150px;
    height: auto;
}

.nav__inner {
    margin-right: 0;
    flex: 1;
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1.25rem;
}

.nav__inner.container {
    margin-left: auto;
}

/* ─── Desktop: nav__menu ist eine horizontale Flex-Zeile ─── */
.nav__menu {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav__link {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    padding: 0.5rem 1.1rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
    position: relative;
}

.nav__link:hover {
    color: var(--text-invert);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-1px);
}

.nav__link.active {
    color: var(--color-primary);
    background: var(--color-primary-soft);
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.12);
}

/* ─── Nav Actions ─── */
.nav__actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav__search,
.nav__login {
    font-size: 1.3rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    padding: 0.5rem;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.nav__search:hover,
.nav__login:hover {
    color: var(--text-invert);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.nav__wishlist {
    color: var(--text-secondary);
}

.nav__wishlist:hover {
    color: var(--color-primary);
    background: var(--color-primary-soft);
    box-shadow: var(--shadow-glow-blue);
}

/* ==========================================================
   TOGGLE / CLOSE  – auf Desktop komplett versteckt
   ========================================================== */
.nav__toggle,
.nav__close {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: color var(--transition-normal),
                background var(--transition-normal),
                transform var(--transition-normal);
}

.nav__toggle:hover,
.nav__close:hover {
    color: var(--text-invert);
    background: rgba(255, 255, 255, 0.08);
}

/* Auf Desktop versteckt */
.nav__searchBar          { display: none; }
.nav__item--mobile       { display: none !important; }

/* ==========================================================
   MOBILE NAV  (≤ 900 px)
   ========================================================== */
@media (max-width: 900px) {

    /* Hamburger-Button sichtbar machen */
    .nav__toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    /* Mobile-only Links sichtbar */
    .nav__item--mobile {
        display: list-item !important;
    }

    /* ────────────────────────────────────────────
       Das Slide-In-Panel
       - position:fixed  → über allem
       - right:-100%     → standardmäßig außerhalb
       - right:0         → reingleiten bei .show-menu
       ──────────────────────────────────────────── */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: min(300px, 85vw);
        height: 100vh;
        height: 100dvh;            /* dynamic viewport auf Mobilgeräten */
        background: rgba(13, 17, 23, 0.98);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        border-left: 1px solid var(--border-subtle);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.4);

        /* Layout */
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        padding: 4.5rem 1.5rem 2rem;

        /* Scroll */
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;

        /* Z-Index */
        z-index: 1001;

        /* Transition */
        transition: right 350ms cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav__menu.show-menu {
        right: 0;
    }

    /* ─── Mobile-Suchleiste im Header (unterhalb der Nav) ─── */
    .nav__searchBar {
        display: block;
        padding: 0 0.75rem 0.6rem;
    }

    .nav__searchBar .nav__searchField {
        width: 100%;
    }

    .nav__searchBar .nav__searchInput {
        width: 100%;
        height: 40px;
        padding: 0 14px 0 36px;
        font-size: 16px;           /* verhindert iOS-Zoom */
        border-radius: var(--radius-full);
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--border-default);
    }

    .nav__searchBar .nav__searchField::before {
        content: "🔍";
        position: absolute;
        left: 12px;
        top: 50%;
        transform: translateY(-50%);
        font-size: 0.78rem;
        pointer-events: none;
        opacity: 0.45;
    }

    .nav__searchBar .nav__searchInput:focus {
        border-color: var(--color-primary);
        background: rgba(255, 255, 255, 0.08);
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
    }

    /* ─── Links im Panel ─── */
    .nav__list {
        flex-direction: column;
        gap: 0.15rem;
        width: 100%;
    }

    .nav__link {
        font-size: 1rem;
        color: var(--text-secondary);
        display: flex;
        align-items: center;
        min-height: 46px;
        padding: 0.6rem 1rem;
        border-radius: var(--radius-md);
        width: 100%;
    }

    .nav__link:hover {
        background: rgba(255, 255, 255, 0.06);
        transform: translateX(4px);
    }

    /* ─── Schließen-Button ─── */
    .nav__close {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 1rem;
        right: 1rem;
        min-height: 44px;
        min-width: 44px;
        z-index: 1;
    }

    .nav__close:hover {
        transform: rotate(90deg);
    }
}

/* ==========================================================
   NAVBAR: ZENTRIERTE SUCHE
   ========================================================== */
.nav__searchForm {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: min(480px, calc(100% - 520px));
    z-index: 1;
}

.nav__searchForm.auth__form,
.nav__searchForm .auth__field,
.nav__searchForm.auth__search {
    margin-top: 0;
}

.nav__searchField {
    width: 100%;
    margin-top: 0;
    position: relative;
}

.nav__searchInput {
    width: 100%;
    height: 42px;
    padding: 0 18px 0 42px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-default);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-family: var(--font-family);
    outline: none;
    transition: all var(--transition-smooth);
}

.nav__searchField::before {
    content: "🔍";
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.85rem;
    pointer-events: none;
    opacity: 0.4;
    transition: opacity var(--transition-normal);
}

.nav__searchInput::placeholder {
    color: var(--text-muted);
}

.nav__searchInput:focus {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12),
                var(--shadow-glow-blue);
}

.nav__searchInput:focus + .nav__searchField::before,
.nav__searchField:focus-within::before {
    opacity: 0.7;
}

@media (max-width: 900px) {
    .nav__searchForm {
        display: none;
    }
}

/* ==========================================================
   LAYOUT (Grid mit Sidebar)
   ========================================================== */
.layout {
    margin: 2rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2rem;
}

/* ==========================================================
   FILTER / SIDEBAR
   ========================================================== */
.sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    animation: fadeInUp 0.5s ease both;
}

.sidebar h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.filter-group {
    margin-bottom: 1.2rem;
}

.filter-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.filter-group input,
.filter-group select {
    width: 100%;
    padding: 0.5rem 0.65rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-default);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font-family);
    transition: all var(--transition-normal);
}

.filter-group input:focus,
.filter-group select:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

/* ==========================================================
   PRODUCT GRID
   ========================================================== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.6rem;
}

/* ==========================================================
   PRODUCT CARD (global)
   ========================================================== */
.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, transparent, rgba(59,130,246,0.15), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.product-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--shadow-md), var(--shadow-glow-blue);
    border-color: var(--border-strong);
}

.product-card:hover::before {
    opacity: 1;
}

.product-image {
    height: 180px;
    background: var(--bg-surface);
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.product-content {
    padding: 1rem 1.1rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.product-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.product-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.product-price {
    margin-top: 0.6rem;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
}

.product-actions {
    margin-top: auto;
    display: flex;
    gap: 0.5rem;
}

/* ==========================================================
   BUTTONS – Gradient & Glow
   ========================================================== */
.btn {
    flex: 1;
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::after {
    opacity: 1;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #fff;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 24px rgba(59, 130, 246, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-default);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-strong);
}

.btn-danger {
    background: linear-gradient(135deg, var(--color-danger), #dc2626);
    color: #fff;
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    box-shadow: 0 6px 24px rgba(239, 68, 68, 0.45);
}

/* ==========================================================
   BADGES
   ========================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.7rem;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.badge-green {
    background: var(--color-accent-soft);
    color: var(--color-accent);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.08);
}

.badge-red {
    background: var(--color-danger-soft);
    color: var(--color-danger);
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.08);
}

/* ==========================================================
   RESPONSIVE LAYOUT
   ========================================================== */
@media (max-width: 900px) {
    .layout {
        grid-template-columns: 1fr;
    }
    .sidebar { order: 2; }
}

/* ==========================================================
   ICONS
   ========================================================== */
.icon-user {
    width: 22px;
    height: 22px;
    fill: currentColor;
    transition: transform var(--transition-normal);
}

.nav__login:hover .icon-user {
    transform: scale(1.12);
}

/* ==========================================================
   FOOTER – Glassmorphism
   ========================================================== */
.footer {
    margin-top: auto;
    background: rgba(13, 17, 23, 0.75);
    backdrop-filter: blur(24px) saturate(200%);
    -webkit-backdrop-filter: blur(24px) saturate(200%);
    border-top: 1px solid var(--border-subtle);
    position: relative;
    z-index: 1;
}

.footer .container {
    padding-block: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer__nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer__nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.footer__nav a:hover,
.footer__nav a:focus-visible {
    color: var(--text-invert);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-1px);
}

@media (max-width: 600px) {
    .footer .container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ==========================================================
   UTILITY: Staggered fade-in for child elements
   ========================================================== */
.animate-children > * {
    animation: fadeInUp 0.5s ease both;
}

.animate-children > *:nth-child(1) { animation-delay: 0.05s; }
.animate-children > *:nth-child(2) { animation-delay: 0.1s; }
.animate-children > *:nth-child(3) { animation-delay: 0.15s; }
.animate-children > *:nth-child(4) { animation-delay: 0.2s; }
.animate-children > *:nth-child(5) { animation-delay: 0.25s; }
.animate-children > *:nth-child(6) { animation-delay: 0.3s; }

/* ==========================================================
   MOBILE OPTIMIZATIONS
   ========================================================== */

/* ─── Touch Optimizations ─── */
@media (pointer: coarse) {
    .home-nav__list li a,
    .nav__login,
    .nav__wishlist,
    .btn,
    .auth__submit,
    .shop-line {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }

    /* Disable hover-only effects on touch */
    .product-card:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
    .product-card:active {
        transform: scale(0.98);
        box-shadow: var(--shadow-md), var(--shadow-glow-blue);
    }
    .shop-line:hover {
        transform: none;
        padding-left: 1.5rem;
    }
    .shop-line:active {
        background: rgba(15, 21, 32, 0.9);
    }
}

/* ─── Reduce motion for accessibility ─── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ─── Tablet (max-width: 900px) ─── */
@media (max-width: 900px) {
    :root {
        --nav-gutter: 1rem;
    }

    .nav {
        min-height: 56px;
        padding: 0 0.5rem;
    }

    .nav__logo {
        max-width: 120px;
    }

    .container {
        padding-inline: 1rem;
    }

    .layout {
        padding: 0 1rem;
        margin: 1.5rem auto;
        gap: 1.5rem;
    }
}

/* ─── Phone (max-width: 600px) ─── */
@media (max-width: 600px) {
    :root {
        --nav-gutter: 0.75rem;
    }

    body {
        font-size: 0.95rem;
    }

    /* Simplify background effects on mobile */
    body::before {
        background-size: 60px 60px;
    }
    body::after {
        width: 300px;
        height: 300px;
    }

    .nav {
        min-height: 52px;
        padding: 0 0.25rem;
    }

    .nav__logo {
        max-width: 110px;
    }

    .nav__actions {
        gap: 0;
    }

    .nav__login,
    .nav__search {
        padding: 0.4rem;
    }

    .icon-user {
        width: 20px;
        height: 20px;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.8rem;
    }

    .product-content {
        padding: 0.7rem 0.8rem 0.9rem;
    }

    .product-title {
        font-size: 0.82rem;
    }

    .product-price {
        font-size: 1.1rem;
    }

    /* Buttons larger touch targets */
    .btn {
        padding: 0.7rem 1.1rem;
        font-size: 0.88rem;
    }

    .container {
        padding-inline: 0.75rem;
    }
}

/* ─── Tiny phones (max-width: 380px) ─── */
@media (max-width: 380px) {
    .nav__logo {
        max-width: 90px;
    }

    .nav__login,
    .nav__search {
        padding: 0.3rem;
    }

    .icon-user {
        width: 18px;
        height: 18px;
    }
}