/* =========================================================
   OMAX INTERIOR — Design tokens
   Palette: Ink (near-black), Steel (cool grey), Signal Orange
   (accent), Spec Teal (technical tag accent), Paper (warm bg)
   Type: Oswald (display/condensed), Inter (body), IBM Plex Mono (spec data)
   ========================================================= */
:root {
    --ink: #14181d;
    --ink-soft: #1f252c;
    --steel: #55636d;
    --steel-light: #8b97a1;
    --orange: #e8590c;
    --orange-dark: #c44a08;
    --teal: #0e5c56;
    --yellow: #f2b705;
    --paper: #f3f1ec;
    --paper-dim: #e8e4da;
    --line: #d8d3c6;
    --text: #23262b;
    --white: #ffffff;

    --font-display: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--text);
    line-height: 1.6;
    background: var(--paper);
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.container { width: 92%; max-width: 1180px; margin: auto; }
.section { padding: 88px 0; }
.bg-light { background: var(--paper); }
.bg-ink { background: var(--ink); color: var(--paper); }
.text-center { text-align: center; }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--ink);
}

.bg-ink h1, .bg-ink h2, .bg-ink h3 { color: var(--paper); }

h2 { font-size: 32px; margin-bottom: 8px; }
h3 { font-size: 20px; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 14px;
}
.bg-ink .eyebrow { color: var(--yellow); }
.eyebrow::before {
    content: "";
    width: 18px;
    height: 2px;
    background: currentColor;
    display: inline-block;
}

.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head p { color: var(--steel); font-size: 15px; margin-top: 10px; }
.bg-ink .section-head p { color: var(--steel-light); }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 2px;
}

/* ============ NAVIGATION ============ */
header {
    background: var(--ink);
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.navbar { display: flex; justify-content: space-between; align-items: center; }
.logo {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--paper);
}
.logo span { color: var(--orange); }
nav { display: flex; align-items: center; gap: 28px; }
nav a {
    text-decoration: none;
    color: var(--steel-light);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: color 0.15s ease;
}
nav a:hover { color: var(--paper); }
.admin-link {
    border: 1px solid var(--orange);
    padding: 7px 14px;
    border-radius: 2px;
    color: var(--orange) !important;
    font-family: var(--font-mono);
    font-size: 12px !important;
    text-transform: uppercase;
}
.admin-link:hover { background: var(--orange); color: var(--ink) !important; }

/* ============ HERO ============ */
.hero {
    background: var(--ink);
    color: var(--paper);
    position: relative;
    overflow: hidden;
    background-image:
        linear-gradient(rgba(20,24,29,0.0), rgba(20,24,29,0.0)),
        repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0px, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 40px),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.035) 0px, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 40px);
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 40px;
    padding: 80px 0 60px;
}
.hero-copy .eyebrow { color: var(--yellow); }
.hero h1 {
    font-size: 42px;
    line-height: 1.12;
    margin-bottom: 18px;
    max-width: 560px;
}
.hero p {
    font-size: 16px;
    color: var(--steel-light);
    max-width: 480px;
    margin-bottom: 30px;
}
.hero-photo {
    position: relative;
    border: 1px solid rgba(255,255,255,0.15);
}
.hero-photo img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    filter: grayscale(15%) contrast(1.05);
}
.hero-photo::after {
    content: "FACILITY / GREATER NOIDA";
    position: absolute;
    bottom: 0; left: 0;
    background: var(--orange);
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    padding: 6px 12px;
}

/* Spec strip under hero */
.spec-strip {
    border-top: 1px solid rgba(255,255,255,0.12);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.spec-strip div {
    padding: 22px 24px;
    border-right: 1px solid rgba(255,255,255,0.12);
}
.spec-strip div:last-child { border-right: none; }
.spec-strip .stat-num {
    font-family: var(--font-mono);
    font-size: 26px;
    color: var(--orange);
    display: block;
}
.spec-strip .stat-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--steel-light);
}

/* ============ BUTTONS ============ */
.btn {
    display: inline-block;
    background: var(--orange);
    color: var(--ink);
    padding: 13px 28px;
    text-decoration: none;
    border-radius: 2px;
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: background 0.15s ease;
}
.btn:hover { background: var(--orange-dark); }
.btn-outline {
    background: transparent;
    border: 1px solid var(--paper);
    color: var(--paper);
}
.btn-outline:hover { background: var(--paper); color: var(--ink); }
.btn-sm {
    display: inline-block;
    background: var(--ink);
    color: var(--paper);
    padding: 9px 16px;
    text-decoration: none;
    border-radius: 2px;
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: center;
    margin-top: 14px;
    width: 100%;
    transition: background 0.15s ease;
}
.btn-sm:hover { background: var(--orange); color: var(--ink); }

/* ============ ABOUT ============ */
.about-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 50px;
    align-items: center;
}
.about-grid img {
    width: 100%;
    height: 340px;
    object-fit: cover;
    border: 1px solid var(--line);
}
.about-content p { color: var(--steel); font-size: 15.5px; margin-bottom: 14px; }
.about-facts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 24px;
    font-family: var(--font-mono);
    font-size: 13px;
}
.about-facts div { border-left: 2px solid var(--orange); padding-left: 12px; }
.about-facts b { display: block; color: var(--ink); font-size: 15px; }
.about-facts span { color: var(--steel); text-transform: uppercase; letter-spacing: 0.04em; font-size: 11px; }

/* ============ PRODUCT SPEC-SHEET CARDS ============ */
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 26px; margin-top: 20px; }
.product-card {
    background: var(--white);
    border: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    transition: border-color 0.15s ease, transform 0.15s ease;
}
.product-card:hover { border-color: var(--orange); transform: translateY(-3px); }
.product-photo { height: 170px; overflow: hidden; border-bottom: 1px solid var(--line); }
.product-photo img { width: 100%; height: 100%; object-fit: cover; }
.product-body { padding: 20px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.sku-row {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--steel);
    display: flex;
    justify-content: space-between;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
    text-transform: uppercase;
}
.category-badge {
    background: var(--teal);
    color: var(--paper);
    font-family: var(--font-mono);
    font-size: 10.5px;
    padding: 3px 9px;
    border-radius: 2px;
    display: inline-block;
    width: fit-content;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.product-card h3 { font-size: 18px; margin-bottom: 6px; }
.price {
    color: var(--orange);
    font-family: var(--font-mono);
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 12px;
}
.spec-table { font-family: var(--font-mono); font-size: 12.5px; margin-bottom: 4px; flex: 1; }
.spec-table .spec-row {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    border-bottom: 1px dashed var(--line);
    color: var(--steel);
}
.spec-table .spec-row span:last-child { color: var(--ink); text-align: right; }

/* ============ AD SLOTS ============ */
.adsense-wrapper {
    text-align: center;
    padding: 16px;
    background: var(--paper-dim);
    border: 1px dashed var(--steel-light);
    margin: 10px auto;
    border-radius: 2px;
    min-height: 90px;
}
.ad-label {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--steel);
    margin-bottom: 5px;
}

/* ============ CONTACT ============ */
.contact-band { background: var(--ink); color: var(--paper); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-top: 10px; }
.contact-info .spec-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    font-family: var(--font-mono);
    font-size: 13.5px;
}
.contact-info .spec-row span:first-child { color: var(--steel-light); text-transform: uppercase; letter-spacing: 0.06em; font-size: 11px; }
.contact-info .spec-row span:last-child { color: var(--paper); text-align: right; }
.contact-form-stub input, .contact-form-stub textarea {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 14px;
    border: 1px solid rgba(255,255,255,0.2);
    background: var(--ink-soft);
    color: var(--paper);
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 14px;
}
.contact-form-stub input::placeholder, .contact-form-stub textarea::placeholder { color: var(--steel-light); }
.contact-form-stub textarea { min-height: 100px; resize: vertical; }

/* ============ FOOTER ============ */
footer {
    background: var(--ink);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 26px 0;
    color: var(--steel-light);
    font-family: var(--font-mono);
    font-size: 12px;
}

/* ============ ADMIN PANEL ============ */
.login-box {
    background: var(--white);
    padding: 40px;
    width: 380px;
    max-width: 90%;
    border-radius: 3px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.login-box label {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--steel);
    margin: 14px 0 6px;
}
.login-box input {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--line);
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 14px;
}
.admin-header { background: var(--ink); padding: 20px 0; }
.admin-header .navbar h2 { font-size: 18px; }
.admin-container { margin-top: 30px; padding-bottom: 60px; }
.admin-card {
    background: var(--white);
    padding: 26px;
    border-radius: 3px;
    margin-bottom: 26px;
    border: 1px solid var(--line);
}
.hint-text { color: var(--steel); font-size: 14px; }
.product-form { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.product-form input {
    padding: 11px 12px;
    border: 1px solid var(--line);
    border-radius: 2px;
    font-family: var(--font-body);
    flex: 1 1 21%;
    min-width: 160px;
}
.admin-table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 14px; }
.admin-table th {
    text-align: left;
    padding: 10px 12px;
    background: var(--paper-dim);
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--steel);
}
.admin-table td { padding: 12px; border-bottom: 1px solid var(--line); }
.delete-btn {
    background: #b23b1f;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 2px;
    cursor: pointer;
    font-size: 12px;
    font-family: var(--font-mono);
}
.delete-btn:hover { background: #8f2e17; }

/* ============ RESPONSIVE ============ */
@media (max-width: 860px) {
    .hero-grid { grid-template-columns: 1fr; padding-top: 40px; }
    .hero-photo img { height: 260px; }
    .spec-strip { grid-template-columns: repeat(2, 1fr); }
    .spec-strip div:nth-child(2) { border-right: none; }
    .about-grid { grid-template-columns: 1fr; }
    .about-grid img { height: 240px; }
    .contact-grid { grid-template-columns: 1fr; }
    h1 { font-size: 32px !important; }
    nav { gap: 14px; }
    .product-form input { flex: 1 1 100%; }
}