:root {
    --bg-dark: #0a0a0a;
    --card-dark: #1e1e1e;
    --text-white: #ffffff;
    --text-muted: #a0a0a0;
    --primary: #0078D4;
    --secondary: #25D366;
    --border: #333333;
    --transition: all 0.3s ease;

    /* === Category Color Tokens === */
    /* Windows — trust blue */
    --win-base:   #0078D4;
    --win-bright: #2fa4f5;
    --win-dim:    rgba(0, 120, 212, 0.15);
    --win-glow:   rgba(0, 120, 212, 0.35);
    --win-border: rgba(0, 120, 212, 0.45);

    /* Office — energy orange */
    --off-base:   #E05C00;
    --off-bright: #ff7c2a;
    --off-dim:    rgba(224, 92, 0, 0.15);
    --off-glow:   rgba(224, 92, 0, 0.35);
    --off-border: rgba(224, 92, 0, 0.45);

    /* Server — power violet */
    --srv-base:   #7B4FE0;
    --srv-bright: #a07aff;
    --srv-dim:    rgba(123, 79, 224, 0.15);
    --srv-glow:   rgba(123, 79, 224, 0.35);
    --srv-border: rgba(123, 79, 224, 0.45);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Hero Section (Data Stream Theme) --- */
.hero.data-theme {
    height: 60vh;
    background: #000;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 40px;
    text-align: left;
}

.data-stream-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-around;
    opacity: 0.15;
    z-index: 1;
}

.stream {
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--primary), transparent);
    animation: streamFlow 5s infinite linear;
    position: relative;
}

.stream::after {
    content: '10101100101010110';
    position: absolute;
    top: -100px;
    left: 10px;
    font-size: 10px;
    color: var(--primary);
    writing-mode: vertical-rl;
    filter: blur(1px);
}

@keyframes streamFlow {
    from { transform: translateY(-100%); }
    to { transform: translateY(100%); }
}

.hero-text-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-brand-logo {
    height: 140px;
    filter: drop-shadow(0 0 30px rgba(0, 120, 212, 0.8));
    animation: logoPulse 4s infinite alternate;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    letter-spacing: 4px;
    color: var(--text-muted);
    text-transform: uppercase;
}

@keyframes logoPulse {
    from { transform: scale(1); opacity: 0.8; }
    to { transform: scale(1.05); opacity: 1; }
}

.sindir-box {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: rgba(255, 77, 77, 0.1);
    border: 1px solid #ff4d4d;
    color: #ff4d4d;
    min-height: 40px;
    animation: floatingSindir 3s ease-in-out infinite;
}

.sindir-box.safe {
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid #25D366;
    color: #25D366;
}

@keyframes floatingSindir {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 15px;
    background: linear-gradient(180deg, #fff 0%, #aaa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 10px 30px rgba(0, 120, 212, 0.2);
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* --- Navigation & Filters --- */
.header {
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 200, 50, 0.07);
    border: 1px solid rgba(255, 200, 50, 0.25);
    color: #f5c842;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.4px;
    padding: 6px 14px;
    border-radius: 999px;
    white-space: nowrap;
    box-shadow: 0 0 12px rgba(245, 200, 66, 0.08);
}

.trust-badge i {
    font-size: 0.7rem;
    animation: starPulse 2.5s ease-in-out infinite;
}

@keyframes starPulse {
    0%, 100% { opacity: 1;   transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.85); }
}


/* =========================================================
   CATALOG SECTION — Mobile-first
   ========================================================= */
.catalog-section {
    background: #08080b;
    padding: 64px 0 80px;
    border-bottom: 1px solid #111116;
}

/* Header row */
.catalog-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 32px;
}

.catalog-header-text {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

/* Eyebrow */
.catalog-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--primary);
}

.eyebrow-dot {
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
    animation: eyebrowPulse 2s ease-in-out infinite;
}

@keyframes eyebrowPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* Title */
.catalog-title {
    font-size: clamp(1.7rem, 4vw, 2.4rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    white-space: nowrap;
}

.catalog-title-accent {
    color: var(--primary);
}

.catalog-subtitle {
    font-size: 0.83rem;
    color: #444450;
    line-height: 1.5;
    max-width: 380px;
    display: none; /* hidden on desktop, shown on mobile */
}

/* Count badge */
.catalog-count {
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 700;
    color: #3a3a46;
    letter-spacing: 0.5px;
    background: #0e0e14;
    border: 1px solid #1c1c28;
    padding: 6px 14px;
    border-radius: 999px;
    align-self: flex-start;
    margin-top: 6px;
    transition: color 0.3s;
}

/* --- Filter Bar Wrapper (for mobile scroll fade) --- */
.filter-bar-wrap {
    position: relative;
    margin-bottom: 36px;
}

/* Fade edge on right when overflowing on mobile */
.filter-bar-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 48px;
    background: linear-gradient(to right, transparent, #08080b);
    pointer-events: none;
    display: none;
}

/* --- Filter Bar --- */
.filter-bar {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #0e0e14;
    border: 1px solid #1c1c28;
    border-radius: 14px;
    padding: 5px;
}

/* --- Tab Button --- */
.tab-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: transparent;
    border: none;
    color: #48485a;
    padding: 10px 22px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.87rem;
    letter-spacing: 0.2px;
    transition: color 0.22s ease, background 0.22s ease, box-shadow 0.22s ease;
    white-space: nowrap;
    font-family: 'Inter', sans-serif;
    position: relative;
}

/* Generic hover — subtle white tint */
.tab-btn:hover {
    color: #a0a0b8;
    background: rgba(255, 255, 255, 0.04);
}

/* ── Windows tab ── */
.tab-btn[data-category="windows"]:hover {
    color: var(--win-bright);
    background: var(--win-dim);
}
.tab-btn[data-category="windows"].active {
    background: linear-gradient(135deg, var(--win-base), #005aaa);
    color: #fff;
    box-shadow: 0 4px 22px var(--win-glow),
                0 0 0 1px var(--win-border);
}
.tab-btn[data-category="windows"].active .tab-icon { color: #cce6ff; }

/* ── Office tab ── */
.tab-btn[data-category="office"]:hover {
    color: var(--off-bright);
    background: var(--off-dim);
}
.tab-btn[data-category="office"].active {
    background: linear-gradient(135deg, var(--off-base), #a83a00);
    color: #fff;
    box-shadow: 0 4px 22px var(--off-glow),
                0 0 0 1px var(--off-border);
}
.tab-btn[data-category="office"].active .tab-icon { color: #ffe0cc; }

/* ── Server tab ── */
.tab-btn[data-category="server"]:hover {
    color: var(--srv-bright);
    background: var(--srv-dim);
}
.tab-btn[data-category="server"].active {
    background: linear-gradient(135deg, var(--srv-base), #4e2eb0);
    color: #fff;
    box-shadow: 0 4px 22px var(--srv-glow),
                0 0 0 1px var(--srv-border);
}
.tab-btn[data-category="server"].active .tab-icon { color: #e0d5ff; }

.tab-icon {
    font-size: 0.88rem;
}

#typing-text::after {
    content: '|';
    animation: blink 0.7s infinite;
    margin-left: 5px;
}

@keyframes blink {
    50% { opacity: 0; }
}

/* =========================================================
   RESPONSIVE — Tablet (≤768px)
   ========================================================= */
@media (max-width: 768px) {
    .catalog-section {
        padding: 48px 0 60px;
    }

    .catalog-header {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 24px;
    }

    .catalog-count {
        align-self: flex-start;
        margin-top: 0;
    }

    .catalog-title {
        white-space: normal;
    }

    .catalog-subtitle {
        display: block; /* show subtitle on mobile */
    }
}

/* =========================================================
   RESPONSIVE — Mobile (≤480px)
   ========================================================= */
@media (max-width: 480px) {
    .filter-bar-wrap::after {
        display: block; /* show fade edge */
    }

    .filter-bar {
        display: flex;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding: 5px;
        gap: 4px;
    }

    .filter-bar::-webkit-scrollbar {
        display: none;
    }

    .tab-btn {
        flex: 1;
        min-width: 0;
        padding: 10px 14px;
        font-size: 0.82rem;
    }

    .tab-label {
        display: inline; /* keep label visible on mobile */
    }
}


.footer {
    background: #000;
    position: relative;
}

.footer-glow-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.5;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.6fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    padding-top: 60px;
    padding-bottom: 48px;
    align-items: start;
}

/* Brand column */
.footer-brand {}

.footer-logo {
    height: 36px;
    margin-bottom: 16px;
    display: block;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.75;
    margin-bottom: 20px;
}

.footer-socials {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.footer-socials a {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: #0d0d0d;
    border: 1px solid #1e1e1e;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.88rem;
    text-decoration: none;
    transition: var(--transition);
    flex-shrink: 0;
}

.footer-socials a:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 120, 212, 0.08);
    transform: translateY(-2px);
}

/* Link & Contact column headings */
.footer-links-group h4,
.footer-contact h4 {
    color: var(--text-white);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0 0 16px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #1a1a1a;
}

.footer-links-group ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links-group ul li {
    margin-bottom: 10px;
}

.footer-links-group ul li a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.footer-links-group ul li a:hover { color: #fff; }

/* Contact column */
.footer-contact p {
    color: var(--text-muted);
    font-size: 0.84rem;
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.footer-contact p i {
    color: var(--primary);
    width: 14px;
    text-align: center;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Bottom bar */
.footer-bottom {
    border-top: 1px solid #0f0f0f;
    padding: 16px 0;
    background: #000;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-bottom-inner span {
    font-size: 0.74rem;
    color: rgba(255,255,255,0.25);
    letter-spacing: 0.3px;
}

.footer-payment {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 1.25rem;
    color: #2a2a2a;
}

.footer-payment i:hover { color: #555; }




/* --- Product Grid --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    margin-bottom: 80px;
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* ============================================================
   PRODUCT CARD — Category-themed variants
   ============================================================ */
.product-card {
    background: #141420;
    border: 1px solid #222230;
    border-radius: 14px;
    padding: 22px;
    transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 20px;
    position: relative;
    overflow: hidden;
}

/* Subtle gradient shimmer line at top */
.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover {
    transform: translateX(8px);
}
.product-card:hover::before { opacity: 1; }

.card-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* ── Icon base ── */
.card-icon {
    font-size: 2.4rem;
    margin-bottom: 0;
    transition: filter 0.3s ease, transform 0.3s ease;
    flex-shrink: 0;
}
.product-card:hover .card-icon {
    transform: scale(1.1);
}

/* ── Windows – blue ── */
.icon-windows {
    color: var(--win-base);
    filter: drop-shadow(0 0 8px rgba(0, 120, 212, 0.4));
}
.product-card.cat-windows {
    border-color: #1a1f30;
}
.product-card.cat-windows:hover {
    border-color: var(--win-border);
    box-shadow: 0 0 28px var(--win-glow), inset 0 0 40px rgba(0,120,212,0.04);
}
.product-card.cat-windows:hover .icon-windows {
    color: var(--win-bright);
    filter: drop-shadow(0 0 14px rgba(47, 164, 245, 0.7));
}
.product-card.cat-windows::before {
    background: linear-gradient(90deg, transparent, var(--win-base), transparent);
}

/* ── Office – orange ── */
.icon-office {
    color: var(--off-base);
    filter: drop-shadow(0 0 8px rgba(224, 92, 0, 0.4));
}
.product-card.cat-office {
    border-color: #2a1a10;
}
.product-card.cat-office:hover {
    border-color: var(--off-border);
    box-shadow: 0 0 28px var(--off-glow), inset 0 0 40px rgba(224,92,0,0.04);
}
.product-card.cat-office:hover .icon-office {
    color: var(--off-bright);
    filter: drop-shadow(0 0 14px rgba(255, 124, 42, 0.7));
}
.product-card.cat-office::before {
    background: linear-gradient(90deg, transparent, var(--off-base), transparent);
}

/* ── Server – violet ── */
.icon-server {
    color: var(--srv-base);
    filter: drop-shadow(0 0 8px rgba(123, 79, 224, 0.4));
}
.product-card.cat-server {
    border-color: #1e1530;
}
.product-card.cat-server:hover {
    border-color: var(--srv-border);
    box-shadow: 0 0 28px var(--srv-glow), inset 0 0 40px rgba(123,79,224,0.04);
}
.product-card.cat-server:hover .icon-server {
    color: var(--srv-bright);
    filter: drop-shadow(0 0 14px rgba(160, 122, 255, 0.7));
}
.product-card.cat-server::before {
    background: linear-gradient(90deg, transparent, var(--srv-base), transparent);
}

.card-name {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: #e8e8f0;
}

.card-price {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--text-white);
}

/* ── ORDER NOW button — inherits category accent on hover ── */
.btn-wa {
    background: rgba(255,255,255,0.06);
    color: #ccc;
    border: 1px solid rgba(255,255,255,0.1);
    text-decoration: none;
    padding: 9px 22px;
    border-radius: 50px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: auto;
    align-self: flex-start;
    font-size: 0.82rem;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

/* Windows card button */
.product-card.cat-windows .btn-wa:hover {
    background: var(--win-base);
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 6px 20px var(--win-glow);
}

/* Office card button */
.product-card.cat-office .btn-wa:hover {
    background: var(--off-base);
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 6px 20px var(--off-glow);
}

/* Server card button */
.product-card.cat-server .btn-wa:hover {
    background: var(--srv-base);
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 6px 20px var(--srv-glow);
}

/* --- Why Choose Us --- */
.benefits {
    padding: 80px 0;
    background: #0d0d0d;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.benefit-item {
    background: var(--card-dark);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 15px;
    border: 1px solid var(--border);
}

.benefit-item i { color: var(--secondary); font-size: 1.25rem; }

/* --- Sindiran Section --- */
.sindir-section {
    padding: 110px 0 100px;
    background: #050507;
    border-top: 1px solid #141418;
    border-bottom: 1px solid #141418;
    position: relative;
    overflow: hidden;
}

/* Dot-grid background */
.sindir-section::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, #ffffff08 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}

/* Red ambient glow from top */
.sindir-glow {
    position: absolute;
    top: -120px;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(255, 50, 50, 0.06) 0%, transparent 68%);
    pointer-events: none;
}

.sindir-wrap {
    position: relative;
    z-index: 1;
}

/* -- Header -- */
.sindir-header {
    text-align: center;
    margin-bottom: 70px;
}

.sindir-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #ff6b6b;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.sindir-eyebrow-dot {
    width: 7px;
    height: 7px;
    background: #ff4d4d;
    border-radius: 50%;
    display: inline-block;
    animation: sindirDotPulse 1.8s ease-in-out infinite;
}

@keyframes sindirDotPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255, 77, 77, 0.5); }
    50% { opacity: 0.7; box-shadow: 0 0 0 5px rgba(255, 77, 77, 0); }
}

.sindir-heading {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 20px;
}

.sindir-heading em {
    font-style: italic;
    background: linear-gradient(90deg, #ff4d4d 0%, #ff9a3c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sindir-desc {
    color: var(--text-muted);
    font-size: 0.97rem;
    line-height: 1.75;
    max-width: 500px;
    margin: 0 auto;
}

/* -- List -- */
.sindir-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid #151518;
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 60px;
}

.sindir-item {
    display: grid;
    grid-template-columns: 80px 1fr 40px;
    align-items: center;
    gap: 24px;
    padding: 28px 32px;
    border-bottom: 1px solid #151518;
    background: #090910;
    position: relative;
    transition: background 0.25s ease, padding-left 0.25s ease;
    cursor: default;
    overflow: hidden;
}

.sindir-item:last-child {
    border-bottom: none;
}

/* Left accent bar on hover */
.sindir-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #ff4d4d, #ff9a3c);
    transform: scaleY(0);
    transform-origin: center;
    transition: transform 0.3s ease;
    border-radius: 0 2px 2px 0;
}

.sindir-item:hover {
    background: #0c0c14;
    padding-left: 40px;
}

.sindir-item:hover::before {
    transform: scaleY(1);
}

/* Ghost number */
.sindir-num {
    font-size: 2.6rem;
    font-weight: 800;
    color: #1c1c22;
    line-height: 1;
    transition: color 0.25s ease;
    user-select: none;
    letter-spacing: -1px;
}

.sindir-item:hover .sindir-num {
    color: rgba(255, 77, 77, 0.2);
}

/* Body */
.sindir-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sindir-excuse {
    font-size: 1rem;
    font-weight: 700;
    font-style: italic;
    color: #e2e8f0;
}

.sindir-truth {
    font-size: 0.87rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Arrow */
.sindir-arrow {
    font-size: 1.2rem;
    color: #222228;
    transition: color 0.25s ease, transform 0.25s ease;
    text-align: right;
}

.sindir-item:hover .sindir-arrow {
    color: #ff6b6b;
    transform: translateX(4px);
}

/* -- Bottom CTA -- */
.sindir-bottom {
    text-align: center;
}

.sindir-bottom p {
    color: #3a3a44;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    margin-bottom: 20px;
}

.sindir-bottom p span {
    color: #555562;
}

.sindir-action-btn {
    display: inline-block;
    background: transparent;
    border: 1px solid #2a2a32;
    color: #666672;
    padding: 12px 32px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.sindir-action-btn:hover {
    background: rgba(255, 77, 77, 0.06);
    border-color: rgba(255, 77, 77, 0.4);
    color: #ff6b6b;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 60, 60, 0.1);
}

@media (max-width: 640px) {
    .sindir-item {
        grid-template-columns: 50px 1fr;
        padding: 22px 20px;
        gap: 16px;
    }
    .sindir-arrow { display: none; }
    .sindir-num { font-size: 1.8rem; }
    .sindir-item:hover { padding-left: 24px; }
}


/* --- FAQ Section --- */

.faq {
    padding: 80px 0;
    background: #050505;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-container details {
    background: var(--card-dark);
    margin-bottom: 15px;
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}

.faq-container summary {
    padding: 20px;
    font-weight: 600;
    cursor: pointer;
    list-style: none; /* Hide default arrow */
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-white);
}

.faq-container summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.faq-container details[open] {
    border-color: var(--primary);
}

.faq-container details[open] summary::after {
    transform: rotate(45deg);
    color: #ff4d4d;
}

.faq-content {
    padding: 0 20px 20px 20px;
    color: var(--text-muted);
    line-height: 1.6;
    border-top: 1px solid var(--border);
    padding-top: 15px;
    background: rgba(0,0,0,0.2);
}


/* =========================================================
   CHATBOT WIDGET
   ========================================================= */

/* -- Toggle Button -- */
.chatbot-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0078D4 0%, #005a9e 100%);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.6rem;
    cursor: pointer;
    z-index: 1100;
    box-shadow: 0 8px 30px rgba(0, 120, 212, 0.5);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.3s ease;
}
.chatbot-toggle:hover {
    transform: scale(1.12);
    box-shadow: 0 12px 40px rgba(0, 120, 212, 0.7);
}
.chatbot-toggle:active { transform: scale(0.95); }

.chatbot-toggle-icon { pointer-events: none; }

/* Badge notifkasi */
.chatbot-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ff4d4d;
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #0a0a0a;
    animation: badgePop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes badgePop {
    from { transform: scale(0); }
    to   { transform: scale(1); }
}

/* -- Widget Container -- */
.chatbot-widget {
    position: fixed;
    bottom: 105px;
    right: 30px;
    width: 340px;
    height: 480px;
    background: #111827;
    border: 1px solid rgba(0, 120, 212, 0.3);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 1099;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7),
                0 0 0 1px rgba(255,255,255,0.04);
    /* Hidden by default */
    opacity: 0;
    transform: translateY(20px) scale(0.96);
    pointer-events: none;
    transition: opacity 0.3s ease,
                transform 0.35s cubic-bezier(0.34, 1.3, 0.64, 1);
    transform-origin: bottom right;
}
.chatbot-widget--open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* -- Header -- */
.chatbot-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: linear-gradient(135deg, #0078D4 0%, #005a9e 100%);
    flex-shrink: 0;
}
.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}
.chatbot-avatar {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.chatbot-header-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: #fff;
}
.chatbot-header-status {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 2px;
}
.status-dot {
    width: 8px;
    height: 8px;
    background: #25D366;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.chatbot-close-btn {
    background: rgba(255,255,255,0.15);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
}
.chatbot-close-btn:hover { background: rgba(255,255,255,0.3); }

/* -- Messages Area -- */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scroll-behavior: smooth;
    background: #0f172a;
}
.chatbot-messages::-webkit-scrollbar { width: 4px; }
.chatbot-messages::-webkit-scrollbar-track { background: transparent; }
.chatbot-messages::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }

/* -- Message Rows -- */
.chatbot-msg-row {
    display: flex;
    max-width: 88%;
    animation: msgIn 0.25s ease forwards;
}
@keyframes msgIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.chatbot-msg-row--bot  { align-self: flex-start; }
.chatbot-msg-row--user { align-self: flex-end; }

/* -- Bubbles -- */
.chatbot-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 0.88rem;
    line-height: 1.55;
    word-break: break-word;
}
.chatbot-bubble--bot {
    background: #1e293b;
    color: #e2e8f0;
    border-bottom-left-radius: 4px;
    border: 1px solid rgba(255,255,255,0.06);
}
.chatbot-bubble--user {
    background: linear-gradient(135deg, #0078D4, #005a9e);
    color: #fff;
    border-bottom-right-radius: 4px;
}

/* Inline formatting in bot messages */
.chatbot-bubble--bot code {
    background: rgba(0, 120, 212, 0.15);
    color: #60a5fa;
    padding: 1px 5px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85em;
}
.chatbot-bubble--bot strong { color: #f1f5f9; }
.chatbot-bubble--bot a.chatbot-link { color: #60a5fa; text-decoration: underline; }

.price-highlight {
    color: #34d399;
    font-weight: 700;
}

/* WhatsApp order button inside bubble */
.chatbot-wa-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: #fff;
    text-decoration: none;
    padding: 9px 18px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.85rem;
    margin-top: 6px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}
.chatbot-wa-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.55);
}

/* -- Typing Indicator -- */
.chatbot-typing {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 12px 16px;
}
.chatbot-typing .dot {
    width: 7px;
    height: 7px;
    background: #60a5fa;
    border-radius: 50%;
    animation: typingBounce 1.2s infinite ease-in-out;
}
.chatbot-typing .dot:nth-child(1) { animation-delay: 0s; }
.chatbot-typing .dot:nth-child(2) { animation-delay: 0.2s; }
.chatbot-typing .dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.5; }
    40%           { transform: translateY(-7px); opacity: 1; }
}

/* -- Input Area -- */
.chatbot-input-area {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    background: #111827;
    border-top: 1px solid rgba(255,255,255,0.07);
    flex-shrink: 0;
}
.chatbot-input {
    flex: 1;
    background: #1e293b;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 25px;
    padding: 9px 16px;
    color: #e2e8f0;
    font-size: 0.88rem;
    outline: none;
    transition: border-color 0.2s;
    font-family: 'Inter', sans-serif;
}
.chatbot-input::placeholder { color: #475569; }
.chatbot-input:focus { border-color: #0078D4; }

.chatbot-send-btn {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #0078D4, #005a9e);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.9rem;
    cursor: pointer;
    flex-shrink: 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 15px rgba(0, 120, 212, 0.4);
}
.chatbot-send-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 120, 212, 0.6);
}
.chatbot-send-btn:active { transform: scale(0.95); }


/* =========================================================
   RESPONSIVE — Single source of truth
   All breakpoints in one place, no duplicates.
   ========================================================= */

/* --- Utilities (non-responsive) --- */
.loading-spinner { text-align: center; padding: 50px; font-size: 1.5rem; grid-column: 1 / -1; }
.error-msg       { text-align: center; padding: 50px; color: #ff4d4d; grid-column: 1 / -1; }

/* ══════════════════════════════════════════
   ≤ 1280px  —  Large desktop (minor tweaks)
   ══════════════════════════════════════════ */
@media (max-width: 1280px) {
    .container { max-width: 1100px; }
}

/* ══════════════════════════════════════════
   ≤ 1024px  —  Tablet landscape / small laptop
   ══════════════════════════════════════════ */
@media (max-width: 1024px) {
    /* Products */
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

    /* Footer: 4 → 2+2 layout */
    .footer-main  {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
        padding-top: 52px;
        padding-bottom: 40px;
    }
}

/* ══════════════════════════════════════════
   ≤ 768px  —  Tablet portrait
   ══════════════════════════════════════════ */
@media (max-width: 768px) {

    /* --- Base --- */
    .container { padding: 0 16px; }

    /* --- Navbar --- */
    .logo-img    { height: 34px; }
    .header      { padding: 12px 0; }

    /* --- Hero --- */
    .hero.data-theme {
        height: auto;
        min-height: unset;
        padding: 48px 0;
    }
    .hero-content {
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: 20px;
    }
    .hero-text-col   { align-items: center; }
    .hero-brand-logo { height: 100px; }
    .hero-subtitle   { font-size: 1rem; letter-spacing: 2px; }
    .sindir-box      { font-size: 0.82rem; padding: 6px 12px; text-align: center; }

    /* --- Filter tabs --- */
    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding: 0 0 10px 0;
        margin: 24px 0 8px;
        scrollbar-width: none;
        -ms-overflow-style: none;
        -webkit-overflow-scrolling: touch;
    }
    .filter-tabs::-webkit-scrollbar { display: none; }
    .tab-btn        { flex: 0 0 auto; padding: 8px 20px; font-size: 0.88rem; }
    .tab-btn.active { padding: 10px 24px; font-size: 0.9rem; }

    /* --- Product grid & cards --- */
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 48px; }
    .product-card { padding: 16px; gap: 14px; }
    .card-icon    { font-size: 2rem; }
    .card-name    { font-size: 0.92rem; }
    .card-price   { font-size: 1.1rem; margin-bottom: 12px; }
    .btn-wa       { font-size: 0.8rem; padding: 8px 18px; letter-spacing: 0.5px; }

    /* --- Benefits --- */
    .benefits       { padding: 56px 0; }
    .benefits-grid  { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .benefit-item   { padding: 14px; font-size: 0.88rem; gap: 10px; }
    .section-title  { font-size: 1.6rem; margin-bottom: 36px; }

    /* --- Sindir section --- */
    .sindir-section { padding: 56px 0; }
    .sindir-title   { font-size: clamp(1.4rem, 5vw, 2rem); }
    .sindir-sub     { font-size: 0.9rem; margin-bottom: 36px; }
    .sindir-cards   { grid-template-columns: 1fr; gap: 12px; }
    .sindir-card    { padding: 20px 18px; }

    /* --- FAQ --- */
    .faq            { padding: 56px 0; }
    .faq-container summary { padding: 16px; font-size: 0.95rem; }

    /* --- Footer 2-col --- */
    .footer-main  { grid-template-columns: 1fr 1fr; gap: 32px; padding-top: 48px; padding-bottom: 36px; }

    /* --- Chatbot --- */
    .chatbot-widget {
        right: 12px;
        bottom: 86px;
        width: calc(100vw - 24px);
        height: 58dvh;
        max-height: 460px;
        border-radius: 16px;
    }
    .chatbot-toggle {
        bottom: 20px;
        right: 16px;
        width: 52px;
        height: 52px;
        font-size: 1.35rem;
    }
}

/* ══════════════════════════════════════════
   ≤ 480px  —  Mobile phones
   ══════════════════════════════════════════ */
@media (max-width: 480px) {

    /* --- Base --- */
    .container { padding: 0 14px; }

    /* --- Navbar --- */
    .logo-img    { height: 30px; }
    .trust-badge { font-size: 0.72rem; padding: 5px 11px; }

    /* --- Hero --- */
    .hero.data-theme   { padding: 28px 0; }
    .hero-brand-logo   { height: 54px; }
    .hero-subtitle     { font-size: 0.76rem; letter-spacing: 1px; }
    .sindir-box        { font-size: 0.74rem; padding: 5px 10px; margin-bottom: 12px; min-height: unset; }
    .hero-content      { gap: 14px; }

    /* --- Products: single column --- */
    .product-grid { grid-template-columns: 1fr; gap: 10px; margin-bottom: 36px; }
    .product-card { padding: 14px; gap: 14px; }
    .card-price   { margin-bottom: 10px; }
    .btn-wa       { font-size: 0.8rem; padding: 9px 16px; margin-top: 10px; }

    /* --- Benefits: single column --- */
    .benefits       { padding: 44px 0; }
    .benefits-grid  { grid-template-columns: 1fr; gap: 10px; }
    .benefit-item   { padding: 13px 14px; font-size: 0.86rem; }
    .section-title  { font-size: 1.4rem; margin-bottom: 28px; }

    /* --- Sindir --- */
    .sindir-section { padding: 44px 0; }
    .sindir-title   { font-size: 1.4rem; }
    .sindir-sub     { font-size: 0.86rem; margin-bottom: 28px; }
    .sindir-tag     { font-size: 0.65rem; letter-spacing: 2px; }

    /* --- FAQ --- */
    .faq { padding: 44px 0; }
    .faq-container summary { font-size: 0.9rem; }

    /* --- Footer: single column --- */
    .footer-main {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-top: 40px;
        padding-bottom: 28px;
    }
    .footer-bottom-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 12px;
    }
    .footer-payment { justify-content: center; }
    .footer-logo    { height: 30px; }

    /* --- Chatbot --- */
    .chatbot-widget {
        right: 8px;
        bottom: 80px;
        width: calc(100vw - 16px);
        height: 62dvh;
        max-height: 440px;
    }
    .chatbot-toggle {
        bottom: 18px;
        right: 14px;
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
}

/* ══════════════════════════════════════════
   ≤ 360px  —  Small phones (Galaxy A, Redmi)
   ══════════════════════════════════════════ */
@media (max-width: 360px) {
    /* Navbar */
    .logo-img        { height: 26px; }
    .trust-badge span { display: none; }
    .trust-badge     { padding: 5px 9px; }

    /* Hero */
    .hero.data-theme  { padding: 22px 0; }
    .hero-brand-logo  { height: 44px; }
    .hero-subtitle    { font-size: 0.68rem; letter-spacing: 0.8px; }
    .sindir-box       { font-size: 0.68rem; padding: 4px 8px; }

    /* Products */
    .card-icon  { font-size: 1.6rem; }
    .card-name  { font-size: 0.82rem; }
    .card-price { font-size: 1rem; }
    .btn-wa     { font-size: 0.76rem; padding: 8px 12px; }

    /* Headings */
    .section-title { font-size: 1.25rem; }
    .sindir-title  { font-size: 1.18rem; }
    .sindir-sub    { font-size: 0.82rem; }

    /* Chatbot */
    .chatbot-widget { height: 70dvh; max-height: 420px; }
}