:root {
            --red: #d72b2b;
            --yellow: #f5a623;
            --text-muted: #888;
            --border: rgba(255,255,255,0.1);
            --orange: #e8621a;
            --bg: #050200;
            --card-bg: rgba(20, 20, 20, 0.9);
            --border: rgba(255, 255, 255, 0.1);
            --text-muted: #aaa;
        }

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

        body {
            background-color: var(--bg);
            color: white;
            font-family: 'Segoe UI', sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }

        .highlight { color: var(--red); }

        /* ─── NAVIGATION ─── */
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 8%;
            background: rgba(0,0,0,0.8);
            backdrop-filter: blur(10px);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border);
        }
nav a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--red), var(--yellow));
  transition: 0.3s;
}

nav a:hover { color: var(--yellow); }
.logo-wrap {
  display: flex; align-items: center; gap: 14px;
}

.logo-icon {
  width: 48px; 
  height: 48px;
  border-radius: 8px;
  display: flex; 
  align-items: center; 
  justify-content: center;
  overflow: hidden;  
  box-shadow: 0 0 20px rgba(215,43,43,0.5);
  transition: transform 0.3s ease;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain; 
  padding: 4px; 
}

.logo-icon:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(215,43,43,0.8);
}

.logo-text {
  display: flex; flex-direction: column; line-height: 1;
}

.logo-text span:first-child {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800; font-size: 20px;
  background: linear-gradient(90deg, var(--yellow), var(--orange));
  -webkit-background-clip: text; color: transparent;
  letter-spacing: 1px;
}

.logo-text span:last-child {
  font-size: 11px; color: var(--text-muted); letter-spacing: 3px; text-transform: uppercase;
}
        nav ul { display: flex; list-style: none; gap: 30px; }
        nav a { color: white; text-decoration: none; font-size: 14px; text-transform: uppercase; letter-spacing: 1px; }
/* --- HAMBURGER BUTTON --- */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1100;
}

.menu-toggle span {
    width: 30px;
    height: 3px;
    background: #ffffff; /* White lines as requested */
    border-radius: 2px;
    transition: 0.3s;
}

/* --- MOBILE NAV LOGIC --- */
@media (max-width: 900px) {
    .menu-toggle {
        display: flex; /* Show the 3 lines on mobile */
    }

    .glass-nav {
        padding: 15px 5%;
        align-items: center;
    }

    /* Target the UL specifically */
    .glass-nav ul {
        position: fixed;
        top: 0;
        right: -100%; /* Hidden off-screen */
        width: 70%;
        height: 100vh;
        background: rgba(5, 5, 5, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column; /* Stack vertically */
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        list-style: none;
        margin: 0;
        padding: 0;
        border-left: 1px solid var(--red);
    }

    .glass-nav ul.active {
        right: 0; /* Slide in */
    }

    .glass-nav ul li a {
        font-size: 22px;
        font-family: 'Barlow Condensed', sans-serif;
        text-transform: uppercase;
        letter-spacing: 2px;
    }
}

/* --- HAMBURGER TO 'X' ANIMATION --- */
.menu-toggle.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
        /* ─── PRODUCT LAYOUT ─── */
        .container {
            max-width: 1200px;
            margin: 120px auto 60px;
            padding: 0 20px;
        }

        .product-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: start;
        }

        /* Left: Visuals */
        .product-visuals { position: sticky; top: 120px; }

        .main-image-box {
            background: radial-gradient(circle, #1a1a1a 0%, #000 100%);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 50px;
            display: flex;
            justify-content: center;
            isolation: isolate; 
            -webkit-mask-image: -webkit-radial-gradient(white, black);
            position: relative;
            overflow: hidden;
        }

        .main-image-box img {
            max-width: 100%;
            height: auto;
            filter: drop-shadow(20px 20px 50px rgba(0,0,0,0.9));
            transition: transform 0.5s ease;
        }

        .main-image-box:hover img { transform: scale(1.05); }

        .thumbnails {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .thumbnails img {
            width: 80px;
            height: 80px;
            border: 2px solid var(--border);
            border-radius: 10px;
            cursor: pointer;
            object-fit: cover;
            transition: 0.3s;
        }

        .thumbnails img:hover, .thumbnails img.active {
            border-color: var(--red);
            box-shadow: 0 0 10px rgba(215,43,43,0.3);
        }

        /* Right: Info */
        .product-info h1 {
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 56px;
            text-transform: uppercase;
            line-height: 1;
            margin-bottom: 15px;
        }

        .tag-row { display: flex; gap: 10px; margin-bottom: 20px; }
        .badge {
            background: rgba(215, 43, 43, 0.1);
            color: var(--red);
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: bold;
            text-transform: uppercase;
            border: 1px solid rgba(215, 43, 43, 0.2);
        }

        .description {
            font-size: 17px;
            color: var(--text-muted);
            margin-bottom: 30px;
        }

        .feature-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 40px;
        }

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

        .feature-item i { color: var(--red); font-size: 20px; }

    

   /* ─────────────────────────────
   CALCULATOR CONTAINER
───────────────────────────── */

.calculator-container {
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    width: 100%;
}

/* ─────────────────────────────
   BUTTON ROW
───────────────────────────── */

.action-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: stretch;
}

/* shared button style */
.btn-main,
.btn-order-main {
    flex: 1;
    max-width: 280px;
    padding: 18px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

   /* ─────────────────────────────
   CALCULATOR CONTAINER
───────────────────────────── */

.calculator-container {
    margin-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
}

/* ─────────────────────────────
   BUTTON ROW
───────────────────────────── */

.action-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: stretch;
}

/* shared button style */
.btn-main,
.btn-order-main {
    flex: 1;
    max-width: 280px;
    padding: 18px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ─────────────────────────────
   CALCULATE BUTTON
───────────────────────────── */

.btn-main {
    background: linear-gradient(135deg, var(--red), var(--orange));
    color: white;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.btn-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.2),
        transparent
    );
    transition: 0.5s;
}

.btn-main:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(215, 43, 43, 0.6);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-main:hover::before {
    left: 100%;
}

/* ─────────────────────────────
   ORDER BUTTON
───────────────────────────── */

.btn-order-main {
    background: #25D366;
    color: white;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.25);
}

.btn-order-main:hover {
    background: #1ebe5d;
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(37, 211, 102, 0.4);
}

/* ─────────────────────────────
   PANEL (CALCULATOR + ORDER BOX)
───────────────────────────── */

.panel {
    display: none;
    animation: slideIn 0.4s ease forwards;
}

.panel.active {
    display: block;
}

/* ─────────────────────────────
   CALCULATOR BOX
───────────────────────────── */

.quote-calculator {
    margin-top: 25px;
    background: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(215, 43, 43, 0.3);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* heading */
.quote-calculator h3 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 24px;
    letter-spacing: 1px;
    margin-bottom: 20px;
    border-left: 4px solid var(--red);
    padding-left: 15px;
}

/* inputs */
.quote-calculator input {
    width: 100%;
    margin-bottom: 12px;
    padding: 15px;
    border-radius: 6px;
    border: 1px solid #333;
    background: rgba(0,0,0,0.5);
    color: white;
    font-size: 18px;
    outline: none;
    transition: 0.3s;
}

.quote-calculator input:focus {
    border-color: var(--orange);
    box-shadow: 0 0 10px rgba(232, 98, 26, 0.2);
}

/* results */
.quote-results {
    margin-top: 15px;
}

.res-item {
    background: rgba(255,255,255,0.03);
    margin: 10px 0;
    padding: 15px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
}

/* highlight */
.highlight {
    color: var(--red);
}

/* total price */
.total-line {
    margin-top: 10px;
    font-weight: bold;
    color: var(--yellow);
}

/* confirm button */
.btn-confirm {
    width: 100%;
    margin-top: 15px;
    padding: 14px;
    background: #25D366;
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.btn-confirm:hover {
    background: #1ebe5d;
    transform: translateY(-2px);
}


/* Product page cart button support */
.btn-view-cart {
    flex: 1;
    max-width: 280px;
    padding: 18px 20px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid rgba(245, 166, 35, 0.35);
    background: transparent;
    color: var(--yellow);
    text-decoration: none;
}
.btn-view-cart:hover {
    transform: translateY(-5px);
    background: rgba(245, 166, 35, 0.1);
    box-shadow: 0 0 25px rgba(245, 166, 35, 0.25);
}

.toast-mini {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%) translateY(20px);
    opacity: 0;
    pointer-events: none;
    z-index: 3000;
    background: rgba(0,0,0,0.88);
    color: #fff;
    padding: 13px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.16);
    transition: 0.25s;
}
.toast-mini.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 768px) {
    .btn-view-cart {
        width: 100%;
        max-width: 100%;
    }
}
/* ─────────────────────────────
   ANIMATION
───────────────────────────── */

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ─────────────────────────────
   RESPONSIVE
───────────────────────────── */

@media (max-width: 768px) {
    .action-row {
        flex-direction: column;
    }

    .btn-main,
    .btn-order-main {
        width: 100%;
        max-width: 100%;
    }
}
.qty-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 5000;
    background: rgba(0, 0, 0, 0.72);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.qty-modal-overlay.show {
    display: flex;
}

.qty-modal-box {
    width: min(420px, 100%);
    background: #0f0f0f;
    border: 1px solid rgba(215, 43, 43, 0.45);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    position: relative;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.qty-modal-box h3 {
    font-size: 28px;
    margin-bottom: 8px;
}

.qty-modal-box p {
    color: #aaa;
    margin-bottom: 20px;
}

.qty-modal-box input {
    width: 100%;
    padding: 16px;
    border-radius: 12px;
    border: 1px solid #333;
    background: #050505;
    color: white;
    font-size: 22px;
    text-align: center;
    margin-bottom: 20px;
}

.qty-modal-actions {
    display: flex;
    gap: 12px;
}

.qty-modal-actions button {
    flex: 1;
    padding: 14px;
    border-radius: 12px;
    border: none;
    font-weight: 800;
    cursor: pointer;
}

.qty-cancel {
    background: #222;
    color: white;
}

.qty-confirm {
    background: linear-gradient(135deg, var(--red), var(--orange));
    color: white;
}

.qty-close {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.08);
    color: white;
    font-size: 24px;
    cursor: pointer;
}
/* --- Application Section Styles --- */
.application-workflow {
    margin: 80px auto;
    max-width: 1200px;
    padding: 0 20px;
}

.workflow-header {
    text-align: center;
    margin-bottom: 50px;
}

.workflow-header h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.workflow-grid {
    display: grid;
    /* Responsive Grid: 1 col on mobile, 2 on tablet, 4 on desktop */
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.workflow-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 35px 25px;
    border-radius: 24px;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.workflow-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-12px);
    border-color: var(--orange);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.step-icon {
    font-size: 22px;
    color: var(--orange);
    background: rgba(232, 98, 26, 0.15);
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    box-shadow: inset 0 0 10px rgba(232, 98, 26, 0.1);
  transition: transform 0.5s ease;
}
.workflow-card:hover .step-icon {
  transform: scale(1.2);
  background-color: var(--red);
  color:#ccc;
}
.step-number {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.05); /* Hidden watermark effect */
}

.workflow-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: #fff;
    font-weight: 600;
}

.workflow-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-muted);
}

/* Tablet & Mobile Tweaks */
@media (max-width: 992px) {
    .workflow-header h2 { font-size: 2rem; }
    .workflow-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .workflow-grid { grid-template-columns: 1fr; }
    .workflow-card { padding: 25px; }
    .application-workflow { margin: 50px auto; }
}
        /* ─── TECHNICAL TABLE ─── */
        .specs-wrapper { margin-top: 100px; }
        .specs-wrapper h2 {
            font-family: 'Barlow Condensed', sans-serif;
            font-size: 32px;
            margin-bottom: 30px;
            text-transform: uppercase;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            background: var(--card-bg);
            border-radius: 15px;
            overflow: hidden;
        }

        th, td {
            padding: 20px;
            text-align: left;
            border-bottom: 1px solid var(--border);
        }

        th {
            background: #111;
            color: var(--orange);
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        td { font-size: 15px; }
        .prop-name { color: white; font-weight: 600; }
        .prop-val { color: var(--text-muted); }
        .prop-res { color: var(--red); font-weight: 800; }

        @media (max-width: 900px) {
            .product-grid { grid-template-columns: 1fr; }
            .product-visuals { position: relative; top: 0; }
            .product-info h1 { font-size: 40px; }
        }

        /* Tablets and small laptops */
@media (max-width: 768px) {
  .feature-list { grid-template-columns: 1fr; }
  .product-info h1 { font-size: 32px; }
  .thumbnails img { width: 60px; height: 60px; }
}

/* Small phones */
@media (max-width: 480px) {
  .container { margin: 80px auto 40px; }
  .btn-main { font-size: 14px; padding: 14px; }
  .quote-calculator { padding: 20px; }
  table, th, td { font-size: 13px; padding: 12px; }
}

/* Ultra-small devices */
@media (max-width: 360px) {
  .product-info h1 { font-size: 26px; }
  .description { font-size: 14px; }
  .thumbnails img { width: 50px; height: 50px; }
}