@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
    --ink: #0f172a; /* Slate 900 */
    --ink-light: #334155; /* Slate 700 */
    --muted: #64748b; /* Slate 500 */
    --line: #e2e8f0; /* Slate 200 */
    --paper: #ffffff;
    --soft: #f8fafc; /* Slate 50 */
    --brand: #0ea5e9; /* Sky 500 */
    --brand-dark: #0284c7; /* Sky 600 */
    --brand-gradient: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
    --brand-gradient-hover: linear-gradient(135deg, #38bdf8 0%, #1d4ed8 100%);
    --accent: #f59e0b; /* Amber 500 */
    --accent-dark: #d97706; /* Amber 600 */
    --accent-light: #fef3c7; /* Amber 100 */
    --blue: #3b82f6; /* Blue 500 */
    --danger: #ef4444; /* Red 500 */
    
    /* Premium Shadow System */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --shadow-glow: 0 0 20px rgba(14, 165, 233, 0.15);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
}

* { 
    box-sizing: border-box; 
    margin: 0;
    padding: 0;
}

html { 
    scroll-behavior: smooth; 
}

body {
    margin: 0;
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    color: var(--ink);
    background: #fcfdfe;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

/* Custom Premium Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #090d16;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--brand), var(--brand-dark));
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--brand-gradient-hover);
}

/* Scroll progress bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3.5px;
    background: var(--brand-gradient);
    width: 0%;
    z-index: 100000;
    transition: width 0.05s ease-out;
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.8);
}

a { 
    color: inherit; 
    text-decoration: none; 
    transition: color .2s ease, border-color .2s ease, background-color .2s ease; 
}

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

/* baseline: Mobile Container (< 600px) */
.container { 
    width: min(100% - 24px, 1200px); 
    margin: 0 auto; 
}

/* TOPBAR */
.topbar { 
    background: #090d16; 
    color: #cbd5e1; 
    font-size: 13px; 
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.topbar .container { 
    display: flex; 
    justify-content: center; 
    gap: 16px; 
    padding: 8px 0; 
    flex-wrap: wrap; 
}
.topbar span:last-child {
    display: none;
}

/* SITE HEADER & GLASSMORPHISM */
.site-header { 
    position: sticky; 
    top: 0; 
    z-index: 999; 
    background: rgba(255, 255, 255, 0.85); 
    backdrop-filter: blur(20px); 
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8); 
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.02); 
    transition: background 0.3s ease, min-height 0.3s ease;
}

.nav { 
    position: relative; 
    display: flex; 
    align-items: center; 
    justify-content: space-between; 
    gap: 20px; 
    min-height: 64px; 
}

/* BRAND MARK & LOGO */
.brand { 
    display: flex; 
    align-items: center; 
    gap: 12px; 
    font-family: 'Outfit', sans-serif;
    font-weight: 800; 
    font-size: 21px; 
    letter-spacing: -0.02em; 
    min-width: 0; 
    color: var(--ink);
}
.brand-mark { 
    width: 38px; 
    height: 38px; 
    border-radius: 10px; 
    display: grid; 
    place-items: center; 
    background: var(--brand-gradient); 
    color: #fff; 
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    font-size: 16px;
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.25); 
    position: relative;
    overflow: hidden;
}
.brand-mark::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transform: rotate(45deg);
    transition: transform 0.5s ease;
}
.brand:hover .brand-mark::before {
    transform: translate(50%, 50%) rotate(45deg);
}

/* MOBILE TOGGLE & ANIMATIONS */
.menu-toggle { 
    display: grid; 
    width: 44px; 
    height: 44px; 
    place-items: center; 
    margin-left: auto; 
    background: #fff; 
    color: var(--ink); 
    padding: 0; 
    box-shadow: none; 
    border: 1px solid var(--line); 
    border-radius: 8px;
    flex: 0 0 auto; 
    position: relative; 
    z-index: 1002; 
}
.menu-toggle:hover, .menu-toggle[aria-expanded="true"] { 
    background: var(--soft); 
    border-color: #cbd5e1; 
}
.menu-toggle svg { 
    width: 22px; 
    height: 22px; 
}

/* NAV LINKS (Mobile style by default) */
.nav-links { 
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 0;
    display: flex;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    overflow-y: auto;
    z-index: 1000;
    max-height: calc(100vh - 88px);
    border: 1px solid rgba(226,232,240,.9);
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    transition: opacity .25s ease, transform .25s ease;
    color: var(--ink-light); 
    font-weight: 600; 
    font-size: 15px; 
}
.nav-links.active { 
    opacity: 1; 
    visibility: visible; 
    pointer-events: auto; 
    transform: translateY(0); 
}
.nav-links a:not(.button) { 
    padding: 14px 16px; 
    border-bottom: 1px solid var(--line); 
    font-size: 16px;
}
.nav-links a:not(.button):hover { 
    background: var(--soft);
    color: var(--brand-dark); 
}
.nav-links a.button {
    margin-top: 16px;
    width: 100%;
    text-align: center;
}

/* BUTTONS WITH SHIMMER */
.button, button {
    border: 0;
    border-radius: 10px;
    background: var(--brand-gradient);
    color: #fff;
    padding: 12px 22px;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.2);
    transition: all .2s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.button::after, button::after {
    content: '';
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transform: skewX(-20deg);
    transition: none;
}
.button:hover::after, button:hover::after {
    left: 150%;
    transition: left 0.8s ease-in-out;
}
.button:hover, button:hover { 
    transform: translateY(-2px); 
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.3); 
    background: var(--brand-gradient-hover);
}
.button:active, button:active {
    transform: translateY(0);
}
.button.secondary { 
    background: #0f172a; 
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}
.button.secondary:hover {
    background: #1e293b;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.2);
}
.button.light { 
    background: #fff; 
    color: var(--ink); 
    box-shadow: none; 
    border: 1px solid var(--line); 
}
.button.light:hover { 
    border-color: #cbd5e1; 
    background-color: var(--soft);
    box-shadow: var(--shadow-md); 
    transform: translateY(-1px);
}
.button.light::after {
    display: none;
}
.whatsapp-button { 
    color: #0d9488; 
    border-color: #ccfbf1; 
    background: #f0fdfa; 
}
.whatsapp-button:hover {
    background: #ccfbf1;
    border-color: #99f6e4;
    color: #0f766e;
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.15);
    transform: translateY(-1px);
}

/* HERO SLIDER (Mobile default) */
.hero { 
    position: relative; 
    overflow: hidden; 
    background: #090d16; 
    color: #fff; 
    z-index: 1; 
}
.hero::before { 
    content: ""; 
    position: absolute; 
    inset: 0; 
    background: radial-gradient(circle at 75% 20%, rgba(14, 165, 233, 0.22), transparent 40%), radial-gradient(circle at 25% 80%, rgba(245, 158, 11, 0.12), transparent 35%); 
    pointer-events: none; 
}

.slider { 
    height: auto;
    min-height: 0;
    position: relative; 
    background: #090d16; 
    isolation: isolate; 
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
}

.slide { 
    grid-area: 1 / 1 / 2 / 2;
    opacity: 0; 
    pointer-events: none; 
    transition: opacity .8s cubic-bezier(0.4, 0, 0.2, 1); 
    display: grid; 
    align-items: center; 
    overflow: hidden; 
    min-height: 0;
    padding: 0;
}
.slide.active { 
    opacity: 1; 
    pointer-events: auto; 
}
.slide::before { 
    content: ""; 
    position: absolute; 
    inset: 0; 
    background: linear-gradient(180deg, rgba(9, 13, 22, 0.96) 0%, rgba(9, 13, 22, 0.88) 56%, rgba(9, 13, 22, 0.96) 100%);
    z-index: 1; 
}
.slide::after { 
    content: ""; 
    position: absolute; 
    inset: auto 0 0; 
    height: 80px; 
    background: linear-gradient(0deg, #090d16, transparent); 
    z-index: 1; 
}
.slide-bg { 
    position: absolute; 
    inset: 0; 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    opacity: .35; 
    transform: scale(1.05); 
    transition: transform 6s cubic-bezier(0.25, 0.46, 0.45, 0.94); 
}
.slide.active .slide-bg { 
    transform: scale(1); 
}

.slide-content { 
    position: relative; 
    z-index: 2; 
    min-height: 0; 
    padding: 36px 0 72px; 
    display: grid; 
    grid-template-columns: 1fr; 
    align-items: center; 
    gap: 24px; 
}
.slide-content > * { 
    min-width: 0; 
}

.hero-copy { 
    max-width: 680px; 
    margin: 0 auto;
}
.hero-copy h1 {
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    font-size: 32px; 
    margin-top: 12px; 
    line-height: 1.12; 
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 50%, #e0f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.eyebrow { 
    color: var(--accent); 
    text-transform: uppercase; 
    font-size: 13px; 
    font-weight: 800; 
    letter-spacing: .1em; 
}
.lead { 
    font-size: 16px; 
    max-width: 650px; 
    color: #cbd5e1; 
    margin: 14px 0 22px; 
    text-wrap: pretty; 
    overflow-wrap: break-word; 
    line-height: 1.6;
}

.hero-actions { 
    display: flex; 
    flex-direction: column;
    gap: 10px; 
}
.hero-actions .button { 
    width: 100%; 
}

/* HERO STATS (Mobile) */
.hero-stats { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 10px; 
    max-width: 100%; 
    margin-top: 20px; 
}
.hero-stats div { 
    border: 1px solid rgba(255,255,255,.08); 
    border-radius: 12px; 
    padding: 12px 16px; 
    background: rgba(255, 255, 255, 0.03); 
    backdrop-filter: blur(8px); 
    -webkit-backdrop-filter: blur(8px);
    transition: border-color 0.3s ease, background-color 0.3s ease;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 14px;
    align-items: center;
}
.hero-stats div:hover {
    border-color: rgba(14, 165, 233, 0.3);
    background: rgba(255, 255, 255, 0.05);
}
.hero-stats strong { 
    font-size: 20px; 
    line-height: 1.1; 
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    color: #fff;
    display: inline;
}
.hero-stats span { 
    color: #94a3b8; 
    font-size: 12px; 
    display: block;
    text-align: right;
    overflow-wrap: break-word;
    margin-top: 0;
}

/* LAPTOP MOCKUP / HERO SHOWCASE (Mobile) */
.hero-showcase { 
    position: relative; 
    padding: 18px; 
    border: 1px solid rgba(255, 255, 255, 0.1); 
    border-radius: 16px; 
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03)); 
    box-shadow: var(--shadow-xl), var(--shadow-glow); 
    backdrop-filter: blur(16px); 
    -webkit-backdrop-filter: blur(16px);
    overflow: hidden; 
    width: 100%;
    margin: 0 auto;
    max-width: 620px;
}
.showcase-top, .showcase-bottom { 
    position: relative; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    gap: 16px; 
}
.showcase-top span, .showcase-bottom span { 
    color: #94a3b8; 
    font-size: 13px; 
}
.showcase-top strong { 
    color: var(--accent); 
    font-size: 14px; 
    font-weight: 800;
}
.device-frame { 
    position: relative; 
    margin: 20px 0 16px; 
}
.device-screen { 
    min-height: 180px; 
    border-radius: 12px; 
    border: 8px solid #0f172a; 
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%); 
    display: flex; 
    flex-direction: column; 
    justify-content: flex-end; 
    padding: 16px; 
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5); 
    overflow: hidden; 
    position: relative;
}
.device-screen::before { 
    content: ""; 
    position: absolute; 
    width: 200px; 
    height: 200px; 
    right: -30px; 
    top: -30px; 
    border-radius: 50%; 
    background: radial-gradient(circle, rgba(14, 165, 233, 0.3) 0%, transparent 70%); 
    filter: blur(20px); 
    animation: screen-glow 8s infinite alternate ease-in-out;
}
.device-screen span { 
    color: var(--brand); 
    font-size: 13px; 
    font-weight: 800; 
    text-transform: uppercase; 
    letter-spacing: .1em; 
    position: relative;
    z-index: 2;
}
.device-screen strong { 
    color: #fff; 
    font-size: 18px; 
    line-height: 1.2; 
    margin-top: 8px; 
    max-width: 320px; 
    position: relative;
    z-index: 2;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
}
.device-base { 
    width: 90%; 
    height: 12px; 
    margin: -1px auto 0; 
    border-radius: 0 0 16px 16px; 
    background: linear-gradient(180deg, #64748b, #334155); 
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3); 
}
.showcase-specs { 
    position: relative; 
    display: flex; 
    flex-wrap: wrap; 
    gap: 8px; 
    margin-bottom: 20px; 
}
.showcase-specs span { 
    border: 1px solid rgba(255,255,255,.08); 
    border-radius: 20px; 
    padding: 6px 12px; 
    color: #e2e8f0; 
    background: rgba(255,255,255,.04); 
    font-size: 12px; 
    font-weight: 600; 
}
.showcase-bottom { 
    border-top: 1px solid rgba(255,255,255,.08); 
    padding-top: 20px; 
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
}
.showcase-bottom strong { 
    font-size: 26px; 
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
}
.showcase-bottom a { 
    color: #0f172a; 
    background: var(--accent); 
    padding: 10px 18px; 
    border-radius: 8px; 
    font-weight: 800; 
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.2);
    transition: all 0.2s ease;
    width: 100%;
    text-align: center;
}
.showcase-bottom a:hover {
    background: #fbbf24;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.35);
}

/* SLIDER DOTS BUTTONS */
.slider-dots { 
    position: absolute; 
    z-index: 4; 
    left: 50%; 
    bottom: 18px; 
    transform: translateX(-50%); 
    display: flex; 
    gap: 8px; 
    padding: 6px 10px; 
    border: 1px solid rgba(255,255,255,.08); 
    border-radius: 20px; 
    background: rgba(9, 13, 22, 0.6); 
    backdrop-filter: blur(12px); 
    -webkit-backdrop-filter: blur(12px);
}
.slider-dots button { 
    width: 24px; 
    height: 6px; 
    padding: 0; 
    border-radius: 3px; 
    background: rgba(255,255,255,.3); 
    box-shadow: none; 
    flex: 0 0 auto; 
    transition: all 0.25s ease;
}
.slider-dots button.active { 
    background: #fff; 
    width: 36px;
}
.slider-dots button:hover { 
    transform: none; 
    box-shadow: none; 
    background: rgba(255, 255, 255, 0.7); 
}

/* TRUST BAND */
.trust-band { 
    background: #fff; 
    border-bottom: 1px solid var(--line); 
}
.trust-grid { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 16px; 
    padding: 24px 0; 
}
.trust-item { 
    display: flex; 
    gap: 16px; 
    align-items: center; 
    padding: 16px; 
    border: 1px solid #f1f5f9; 
    border-radius: 12px; 
    background: var(--soft); 
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.trust-item:hover {
    transform: translateY(-2px);
    border-color: var(--line);
    background: #fff;
    box-shadow: var(--shadow-sm);
}
.trust-item div {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
}
.trust-item span { 
    color: var(--muted); 
    display: block; 
    font-weight: 400; 
    font-size: 12px; 
    margin-top: 2px;
}
.trust-icon { 
    width: 40px; 
    height: 40px; 
    flex: 0 0 auto; 
    display: grid !important; 
    place-items: center; 
    border-radius: 10px; 
    background: #e0f2fe; 
    color: var(--brand-dark) !important; 
    font-family: 'Outfit', sans-serif;
    font-weight: 800 !important; 
    font-size: 14px !important; 
}

/* SECTION HEADS */
.section { 
    padding: 48px 0; 
}
.section-head { 
    display: block; 
    text-align: center;
    margin-bottom: 40px; 
}
.section-head h2 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.02em;
}
.section-head p { 
    color: var(--muted); 
    max-width: 620px; 
    margin: 8px auto 0; 
    font-size: 16px;
}
.section-head .button {
    margin-top: 18px;
    width: 100%;
}

/* CATEGORY GRID & TILES (Mobile baseline) */
.category-grid { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 16px; 
}
.category-tile { 
    position: relative; 
    padding: 28px; 
    border: 1px solid var(--line); 
    border-radius: 16px; 
    background: #fff; 
    transition: all .25s cubic-bezier(0.4, 0, 0.2, 1); 
    min-height: 180px; 
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
}
.category-tile h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--ink);
}
.category-tile::after { 
    content: ""; 
    position: absolute; 
    left: 0; 
    right: 0; 
    bottom: 0; 
    height: 4px; 
    background: var(--brand-gradient); 
    opacity: 0; 
    transition: opacity .25s ease; 
}
.category-mark { 
    width: 44px; 
    height: 44px; 
    display: grid; 
    place-items: center; 
    border-radius: 10px; 
    background: #f0fdfa; 
    color: #0d9488; 
    font-family: 'Outfit', sans-serif;
    font-weight: 900; 
    margin-bottom: 20px; 
    font-size: 18px;
}
.category-tile p { 
    color: var(--muted); 
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 0; 
}
.category-tile:hover { 
    transform: translateY(-4px) scale(1.015); 
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.1); 
    border-color: var(--brand); 
}
.category-tile:hover::after { 
    opacity: 1; 
}

/* PRODUCT BANDS */
.product-band { 
    background: linear-gradient(180deg, var(--soft), #ffffff); 
    border-block: 1px solid #f1f5f9; 
}

/* PRODUCT GRID & CARDS */
.product-grid { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 20px; 
}
.product-card { 
    border: 1px solid var(--line); 
    border-radius: 16px; 
    overflow: hidden; 
    background: #fff; 
    transition: transform .3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow .3s ease, border-color .3s ease;
    display: flex; 
    flex-direction: column; 
    box-shadow: var(--shadow-md); 
}
.product-media { 
    position: relative; 
    display: block; 
    background: #f1f5f9; 
    overflow: hidden;
}
.product-card img { 
    width: 100%; 
    aspect-ratio: 4 / 3; 
    object-fit: cover; 
    background: var(--soft); 
    transition: transform .4s cubic-bezier(0.4, 0, 0.2, 1); 
}
.product-card:hover .product-media img { 
    transform: scale(1.06); 
}

/* Status dot in product list */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    position: relative;
    margin-right: 6px;
    vertical-align: middle;
}
.status-dot::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    opacity: 0.4;
    animation: pulse-dot 1.6s infinite ease-in-out;
}
.status-dot.in-stock { background: #10b981; }
.status-dot.in-stock::after { border: 2px solid #10b981; }
.status-dot.limited-stock { background: #f59e0b; }
.status-dot.limited-stock::after { border: 2px solid #f59e0b; }
.status-dot.sold-out { background: #ef4444; }
.status-dot.sold-out::after { border: 2px solid #ef4444; }

@keyframes pulse-dot {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(2.4); opacity: 0; }
}

/* Vector Inline Spec Icons styling */
.spec-icon {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    display: inline-block;
    margin-right: 6px;
    stroke-width: 2.2px;
    flex-shrink: 0;
}
.specs span {
    display: inline-flex;
    align-items: center;
}

.media-badge { 
    position: absolute; 
    top: 12px; 
    left: 12px; 
    border-radius: 20px; 
    padding: 6px 12px; 
    background: rgba(15, 23, 42, 0.9); 
    color: #fff; 
    font-size: 11px; 
    font-weight: 700; 
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
}

.product-body { 
    padding: 24px; 
    display: flex; 
    flex-direction: column; 
    gap: 12px; 
    flex: 1; 
}
.product-body h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 19px;
    line-height: 1.3;
}
.product-body h3 a:hover {
    color: var(--brand-dark);
}
.product-body p { 
    color: var(--muted); 
    margin: 0; 
    font-size: 14px;
    line-height: 1.5;
}
.specs { 
    display: flex; 
    gap: 8px; 
    flex-wrap: wrap; 
    color: var(--ink-light); 
    font-size: 13px; 
}
.specs span, .badge { 
    border: 1px solid #f1f5f9; 
    background: var(--soft); 
    border-radius: 20px; 
    padding: 6px 12px; 
    font-weight: 500;
}
.badge { 
    color: #0369a1; 
    background: #e0f2fe; 
    border-color: #bae6fd; 
    width: fit-content; 
    font-size: 12px; 
    font-weight: 700; 
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.price { 
    font-size: 26px; 
    font-family: 'Outfit', sans-serif;
    font-weight: 800; 
    color: #0369a1; 
}
.compare { 
    color: var(--muted); 
    text-decoration: line-through; 
    font-size: 15px; 
    margin-left: 8px; 
}

.product-card .actions { 
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 8px;
}
.product-card .actions .button {
    padding: 10px 14px;
    font-size: 14px;
    width: 100%;
    text-align: center;
}

.product-card:hover { 
    transform: translateY(-6px) scale(1.01) rotate(0.3deg); 
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.12), 0 0 25px rgba(14, 165, 233, 0.05); 
    border-color: var(--brand); 
}

/* LAYOUT SPLIT & GLASS FORMS */
.split, .product-detail, .admin-shell { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 32px; 
    align-items: start; 
}

.consult-section { 
    background: radial-gradient(circle at 90% 10%, rgba(14, 165, 233, 0.06), transparent 35%), #ffffff; 
}

.lead-panel { 
    background: #090d16; 
    color: #fff; 
    border-radius: 16px; 
    padding: 36px; 
    box-shadow: var(--shadow-xl), var(--shadow-glow); 
    border: 1px solid rgba(255, 255, 255, 0.08); 
    position: relative;
    overflow: hidden;
}
.lead-panel::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, transparent 70%);
    filter: blur(10px);
    pointer-events: none;
}
.lead-panel h2 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    margin-bottom: 8px;
    color: #fff;
}
.lead-panel p { 
    color: #94a3b8; 
    font-size: 14px;
    margin-bottom: 24px;
}

.form-grid { 
    display: grid; 
    gap: 16px; 
}
.form-row { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 16px; 
}
label { 
    display: grid; 
    gap: 8px; 
    font-weight: 600; 
    font-size: 13px; 
    color: #cbd5e1;
}
.lead-panel label {
    color: #e2e8f0;
}

input, textarea, select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px 14px;
    font: inherit;
    font-size: 14px;
    color: var(--ink);
    background: #fff;
    transition: all .2s ease;
}
input:focus, textarea:focus, select:focus { 
    outline: 0; 
    border-color: var(--brand); 
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15); 
}
textarea { 
    min-height: 120px; 
    resize: vertical; 
}

/* Glassmorphic settings for dark lead panels inputs */
.lead-panel input, .lead-panel textarea, .lead-panel select { 
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}
.lead-panel input:focus, .lead-panel textarea:focus, .lead-panel select:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.3);
}
.lead-panel button[type="submit"] {
    width: 100%;
    margin-top: 8px;
}

/* DETAIL LIST HIGHLIGHTS WITH SVG SPEC ICONS */
.detail-list { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 16px; 
    margin: 28px 0; 
}
.detail-list div { 
    padding: 18px; 
    background: #fff; 
    border: 1px solid var(--line); 
    border-radius: 12px; 
    font-size: 14px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease;
}
.detail-list div:hover {
    border-color: #cbd5e1;
}
.detail-list strong {
    font-family: 'Outfit', sans-serif;
    color: var(--ink);
    font-size: 15px;
    font-weight: 700;
}

/* PAGE HEADER TITLE */
.page-title { 
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%); 
    border-bottom: 1px solid var(--line); 
    padding: 60px 0; 
}
.page-title h1 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: -0.02em;
}
.page-title p { 
    color: var(--muted); 
    max-width: 760px; 
    margin-top: 8px;
    font-size: 16px;
}

/* SEARCH FILTERS */
.premium-search { 
    padding: 20px; 
    background: #fff; 
    border: 1px solid var(--line); 
    border-radius: 16px; 
    box-shadow: var(--shadow-lg); 
    position: relative; 
    z-index: 2; 
    margin-top: -32px; 
}
.filters { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 12px; 
    margin-bottom: 0; 
}
.filters input, .filters select {
    padding: 10px 12px;
    font-size: 13px;
}
.filters button, .filters .button {
    padding: 10px 16px;
    font-size: 13px;
    width: 100%;
    text-align: center;
}

/* PRODUCT DETAIL VIEW */
.product-detail .main-img { 
    border: 1px solid var(--line); 
    border-radius: 16px; 
    width: 100%; 
    aspect-ratio: 4 / 3; 
    object-fit: cover; 
    background: var(--soft); 
    box-shadow: var(--shadow-lg); 
}
.gallery-panel { 
    display: grid; 
    gap: 16px; 
}
.gallery-thumbs, .gallery-admin { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 12px; 
}
.gallery-thumbs img { 
    width: 100%; 
    aspect-ratio: 1 / 1; 
    object-fit: cover; 
    border: 1px solid var(--line); 
    border-radius: 10px; 
    background: var(--soft); 
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.gallery-thumbs img:hover {
    transform: scale(1.05);
    border-color: var(--brand);
}

.product-info-panel { 
    background: #fff; 
    border: 1px solid var(--line); 
    border-radius: 16px; 
    padding: 32px; 
    box-shadow: var(--shadow-md); 
}
.price-panel { 
    margin: 24px 0; 
    padding: 24px; 
    border: 1px solid #bae6fd; 
    border-radius: 12px; 
    background: linear-gradient(180deg, #f0f9ff, #ffffff); 
}
.price-panel p { 
    color: var(--muted); 
    margin: 8px 0 0; 
    font-size: 14px;
}
.product-info-panel .detail-list {
    margin: 24px 0;
}
.product-info-panel .actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 24px;
}

/* FOOTER RENDER (Mobile default) */
.footer { 
    background: #090d16; 
    color: #e2e8f0; 
    padding: 60px 0 40px; 
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}
.footer-grid { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 32px; 
}
.footer .brand {
    color: #fff;
    justify-content: center;
}
.footer h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: #fff;
    font-size: 16px;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.footer p, .footer a { 
    color: #94a3b8; 
    font-size: 14px;
    line-height: 1.6;
}
.footer a:hover {
    color: #fff;
}
.footer div {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ALERTS */
.alert { 
    padding: 14px 16px; 
    border-radius: 10px; 
    margin-bottom: 20px; 
    background: #ecfdf5; 
    color: #065f46; 
    font-weight: 600; 
    font-size: 14px;
    border-left: 4px solid #10b981;
}
.alert.error { 
    background: #fef2f2; 
    color: #991b1b; 
    border-left-color: var(--danger);
}

/* ADMIN PANEL STYLING (Mobile baseline) */
.sidebar { 
    background: #0f172a; 
    color: #fff; 
    padding: 20px; 
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.sidebar .brand {
    color: #fff;
    justify-content: center;
}
.sidebar nav { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); 
    gap: 8px; 
    margin-top: 20px; 
}
.sidebar a { 
    padding: 12px 14px; 
    border-radius: 8px; 
    color: #94a3b8; 
    font-weight: 600;
    font-size: 14px;
    text-align: center;
}
.sidebar a:hover { 
    background: rgba(255,255,255,.05); 
    color: #fff;
}
.sidebar a.active {
    background: var(--brand-gradient);
    color: #fff;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.2);
}
.admin-main { 
    padding: 24px; 
}
.admin-card { 
    background: #fff; 
    border: 1px solid var(--line); 
    border-radius: 16px; 
    padding: 28px; 
    box-shadow: var(--shadow-md); 
    overflow: auto; 
}
.admin-card h2 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--ink);
}
.stat-grid { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 16px; 
    margin-bottom: 28px; 
}
.stat { 
    background: #fff; 
    border: 1px solid var(--line); 
    border-radius: 16px; 
    padding: 24px; 
    box-shadow: var(--shadow-md); 
}
.stat strong { 
    display: block; 
    font-size: 32px; 
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 4px;
}
.stat span {
    color: var(--muted);
    font-size: 14px;
    font-weight: 600;
}

table { 
    width: 100%; 
    border-collapse: collapse; 
    background: #fff; 
}
th, td { 
    padding: 16px; 
    border-bottom: 1px solid var(--line); 
    text-align: left; 
    vertical-align: top; 
    font-size: 14px;
}
th { 
    font-size: 12px; 
    font-weight: 700;
    text-transform: uppercase; 
    color: var(--muted); 
    background: #f8fafc; 
}
tbody tr:hover { 
    background: #f8fafc; 
}
.actions { 
    display: flex; 
    gap: 8px; 
    flex-wrap: wrap; 
}
.danger { 
    background: var(--danger); 
}
.danger:hover {
    background: #dc2626;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

.faq-list { 
    display: grid; 
    grid-template-columns: 1fr; 
    gap: 16px; 
}
.faq-list article { 
    background: #fff; 
    border: 1px solid var(--line); 
    border-radius: 16px; 
    padding: 28px; 
    box-shadow: var(--shadow-md); 
    transition: border-color 0.2s ease;
}
.faq-list article:hover {
    border-color: #cbd5e1;
}
.faq-list h3 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--ink);
}
.faq-list p { 
    color: var(--muted); 
    margin-bottom: 0; 
    font-size: 14px;
    line-height: 1.6;
}

.gallery-admin { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 16px; 
}
.gallery-admin div { 
    border: 1px solid var(--line); 
    border-radius: 12px; 
    padding: 12px; 
    background: #fff; 
}
.gallery-admin img { 
    width: 100%; 
    aspect-ratio: 1 / 1; 
    object-fit: cover; 
    border-radius: 8px; 
    margin-bottom: 10px; 
}

.login-page { 
    min-height: 100vh; 
    display: grid; 
    place-items: center; 
    background: var(--soft); 
    padding: 20px; 
}
.login-card { 
    width: min(440px, 100%); 
    background: #fff; 
    border: 1px solid var(--line); 
    border-radius: 16px; 
    padding: 36px; 
    box-shadow: var(--shadow-xl); 
}
.login-card h1 {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 26px;
    margin: 16px 0;
    text-align: center;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50%;
    display: grid;
    place-items: center;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.floating-whatsapp:hover {
    transform: scale(1.1) translateY(-4px);
    box-shadow: 0 12px 40px rgba(37, 211, 102, 0.6);
    background-color: #22c35e;
}
.floating-whatsapp::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid #25d366;
    opacity: 0.5;
    animation: whatsapp-pulse 2s infinite ease-in-out;
    pointer-events: none;
}
.floating-whatsapp svg {
    width: 28px;
    height: 28px;
}
@keyframes whatsapp-pulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.3); opacity: 0; }
}

/* Gallery Fade transitions */
.gallery-panel .main-img {
    transition: opacity 0.2s ease-in-out;
}
.gallery-panel .main-img.fade-out {
    opacity: 0.1;
}

/* Floating Header Shrink on scroll */
.site-header.shrink {
    min-height: 64px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}
.site-header.shrink .nav {
    min-height: 64px;
}
.site-header.shrink .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 16px;
    border-radius: 10px;
}

/* Active Nav Indicator */
.nav-links a.active {
    color: var(--brand-dark);
    position: relative;
}
.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--brand-gradient);
    border-radius: 99px;
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.6);
}

/* Glassmorphic Modal Overlay */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(9, 13, 22, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 10000;
    display: grid;
    place-items: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}
.modal-card {
    position: relative;
    width: min(520px, 100%);
    transform: translateY(-20px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal-overlay.active .modal-card {
    transform: translateY(0);
}
.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: transparent;
    border: 0;
    color: #94a3b8;
    font-size: 28px;
    cursor: pointer;
    box-shadow: none;
    padding: 0;
    width: auto;
    line-height: 1;
}
.modal-close:hover {
    color: #fff;
    background: transparent;
    transform: none;
    box-shadow: none;
}

/* Category Tile SVGs */
.category-svg {
    width: 24px;
    height: 24px;
    stroke-width: 2.2px;
    color: #0d9488;
}

/* FAQ Accordion Styling */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}
.faq-list article {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 20px 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.faq-list article:hover {
    border-color: var(--brand);
    box-shadow: var(--shadow-md);
}
.faq-list h3 {
    margin-bottom: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
    user-select: none;
}
.faq-list h3::after {
    content: '+';
    font-size: 20px;
    font-weight: 600;
    color: var(--muted);
    transition: transform 0.3s ease, color 0.3s ease;
}
.faq-list article.active h3::after {
    content: '-';
    transform: rotate(180deg);
    color: var(--brand-dark);
}
.faq-list p {
    margin-top: 0;
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease, margin-top 0.25s ease;
}
.faq-list article.active p {
    margin-top: 12px;
    max-height: 300px;
    opacity: 1;
    visibility: visible;
}

/* Testimonials Slider Styling */
.testimonials-slider {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    overflow: hidden;
}
.testimonials-track {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    position: relative;
}
.testimonial-card {
    grid-area: 1 / 1 / 2 / 2;
    opacity: 0;
    pointer-events: none;
    transform: translateX(30px);
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 36px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}
.testimonial-card.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
}
.testimonial-card .stars {
    color: #fbbf24;
    font-size: 20px;
    margin-bottom: 16px;
}
.testimonial-card .quote {
    font-size: 18px;
    line-height: 1.6;
    color: var(--ink-light);
    font-style: italic;
    margin-bottom: 24px;
    font-weight: 500;
}
.testimonial-card .client-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}
.testimonial-card .client-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--brand-gradient);
    color: #fff;
    display: grid;
    place-items: center;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 4px 10px rgba(14, 165, 233, 0.25);
}
.testimonial-card .client-info strong {
    display: block;
    font-size: 15px;
    color: var(--ink);
    font-weight: 700;
}
.testimonial-card .client-info span {
    font-size: 13px;
    color: var(--muted);
}
.testimonials-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}
.testimonials-dots button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    padding: 0;
    background: #cbd5e1;
    box-shadow: none;
    border: 0;
    cursor: pointer;
    transition: all 0.25s ease;
}
.testimonials-dots button.active {
    background: var(--brand);
    width: 24px;
    border-radius: 5px;
}
.testimonials-dots button:hover {
    transform: none;
    background: var(--brand-dark);
}

/* Admin Lead Status Badges */
.lead-status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    letter-spacing: 0.03em;
    box-shadow: var(--shadow-sm);
}
.lead-status-badge.status-new { background: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }
.lead-status-badge.status-contacted { background: #f3e8ff; color: #6b21a8; border: 1px solid #e9d5ff; }
.lead-status-badge.status-qualified { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }
.lead-status-badge.status-won { background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0; }
.lead-status-badge.status-lost { background: #f1f5f9; color: #475569; border: 1px solid #cbd5e1; }

/* Lightbox Modal */
.product-detail .main-img {
    cursor: zoom-in;
    transition: transform 0.25s ease;
}
.product-detail .main-img:hover {
    transform: scale(1.01);
}
.lightbox-overlay {
    background: rgba(9, 13, 22, 0.92) !important;
}
.lightbox-img {
    max-width: 90%;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
    object-fit: contain;
    user-select: none;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal-overlay.active .lightbox-img {
    transform: scale(1);
}

/* Back to Top Floating Button */
.back-to-top {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--line);
    color: var(--ink);
    display: grid;
    place-items: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8) translateY(10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s ease, color 0.2s ease;
}
.back-to-top.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
}
.back-to-top:hover {
    background-color: var(--ink);
    color: #fff;
    border-color: var(--ink);
    transform: translateY(-4px);
}
.back-to-top svg {
    transition: transform 0.2s ease;
}
.back-to-top:hover svg {
    transform: translateY(-2px);
}

/* Screen glow animation */
.device-screen::before {
    animation: screen-glow 8s infinite alternate ease-in-out;
}
@keyframes screen-glow {
    0% { transform: scale(1) translate(0, 0); opacity: 0.6; }
    100% { transform: scale(1.3) translate(20px, -10px); opacity: 0.9; }
}


/* ==========================================
   PROGRESSIVE ENHANCEMENT: TABLET (min-width: 600px)
   ========================================== */
@media (min-width: 600px) {
    .container { 
        width: min(100% - 32px, 1200px); 
    }
    
    .form-row { 
        grid-template-columns: 1fr 1fr; 
        gap: 16px; 
    }
    
    .trust-grid, .category-grid, .product-grid, .footer-grid, .stat-grid, .faq-list { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 20px; 
    }
    
    .gallery-thumbs, .gallery-admin { 
        grid-template-columns: repeat(4, 1fr); 
        gap: 12px; 
    }
    
    .hero-stats { 
        grid-template-columns: repeat(3, 1fr); 
        gap: 16px; 
        margin-top: 28px; 
    }
    .hero-stats div { 
        display: block; 
        padding: 16px; 
    }
    .hero-stats strong { 
        font-size: 26px; 
        display: block; 
    }
    .hero-stats span { 
        font-size: 13px; 
        text-align: left; 
        margin-top: 4px; 
    }
    
    .product-card .actions { 
        grid-template-columns: 1fr 1fr;
    }
    
    .sidebar nav {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    }
    
    .gallery-admin {
        grid-template-columns: repeat(4, 1fr);
    }
}


/* ==========================================
   PROGRESSIVE ENHANCEMENT: DESKTOP (min-width: 900px)
   ========================================== */
@media (min-width: 900px) {
    .nav { 
        min-height: 80px; 
    }
    
    .brand { 
        font-size: 24px; 
    }
    
    .brand-mark { 
        width: 44px; 
        height: 44px; 
        font-size: 18px; 
        border-radius: 12px; 
    }
    
    .menu-toggle { 
        display: none; 
    }
    
    /* Reveal desktop header layout */
    .nav-links { 
        position: static; 
        background: transparent; 
        backdrop-filter: none; 
        flex-direction: row; 
        align-items: center; 
        padding: 0; 
        gap: clamp(12px, 2vw, 24px); 
        opacity: 1; 
        visibility: visible; 
        pointer-events: auto; 
        transform: none; 
        box-shadow: none; 
        border: 0; 
        max-height: none; 
        overflow: visible; 
    }
    .nav-links a:not(.button) { 
        padding: 8px 0; 
        border-bottom: 2px solid transparent; 
        font-size: 15px; 
    }
    .nav-links a:not(.button):hover { 
        background: transparent;
        color: var(--brand-dark); 
    }
    .nav-links a.button { 
        margin-top: 0; 
        width: auto; 
    }
    
    /* Hero layout split */
    .slider { 
        height: clamp(560px, 46vw, 640px); 
    }
    .slide::before { 
        background: linear-gradient(90deg, rgba(9, 13, 22, 0.98) 0%, rgba(9, 13, 22, 0.88) 45%, rgba(9, 13, 22, 0.25) 100%); 
    }
    .slide::after { 
        height: 120px; 
    }
    .slide-bg { 
        opacity: .5; 
    }
    
    .slide-content { 
        grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr); 
        gap: 48px; 
        padding: 40px 0 60px; 
    }
    .hero-copy h1 { 
        font-size: clamp(34px, 4.5vw, 56px); 
    }
    .lead { 
        font-size: 19px; 
        margin: 18px 0 26px; 
    }
    .hero-actions { 
        flex-direction: row; 
        gap: 14px; 
    }
    .hero-actions .button { 
        width: 160px; 
    }
    .hero-showcase { 
        padding: 24px; 
    }
    .device-screen { 
        min-height: 240px; 
        padding: 24px; 
        border-width: 12px; 
    }
    .device-screen strong { 
        font-size: 24px; 
    }
    .showcase-bottom { 
        align-items: center; 
        flex-direction: row; 
        gap: 16px; 
    }
    .showcase-bottom a { 
        width: auto; 
    }
    
    /* Desktop grids width */
    .category-grid, .trust-grid, .stat-grid { 
        grid-template-columns: repeat(4, 1fr); 
    }
    .product-grid { 
        grid-template-columns: repeat(3, 1fr); 
        gap: 30px; 
    }
    .footer-grid { 
        grid-template-columns: 1.3fr 0.9fr 0.9fr 0.9fr; 
        gap: 32px; 
    }
    .split { 
        grid-template-columns: 1.1fr 0.9fr; 
        gap: 48px; 
    }
    .product-detail { 
        grid-template-columns: .95fr 1.05fr; 
        gap: 48px; 
    }
    .detail-list { 
        grid-template-columns: 1fr 1fr; 
    }
    
    .filters { 
        grid-template-columns: 1.4fr repeat(4, minmax(130px, 1fr)) repeat(2, minmax(110px, .8fr)) auto auto; 
    }
    .filters button, .filters .button {
        width: auto;
    }
    
    /* Sidebar relative locked */
    .admin-shell { 
        grid-template-columns: 260px 1fr; 
    }
    .sidebar { 
        border-bottom: 0; 
        border-right: 1px solid rgba(255, 255, 255, 0.05); 
        position: sticky; 
        top: 0; 
        height: 100vh; 
    }
    .sidebar nav { 
        grid-template-columns: 1fr; 
    }
    .admin-main { 
        padding: 36px; 
    }
    .gallery-admin { 
        grid-template-columns: repeat(6, 1fr); 
    }
    
    .footer { 
        text-align: left; 
    }
    .footer .brand { 
        justify-content: flex-start; 
    }
}