:root {
    --red: #DA0E29;
    --dark-red: #b00b21;
    --navy: #1a2044;
    --dark-navy: #111733;
    --black: #0f0f0f;
    --dark: #1e1e1e;
    --gray: #666;
    --light-gray: #f4f4f6;
    --white: #ffffff;
    --border: #e2e2e2;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

/* ── TOP BAR ── */
.topbar {
    background: var(--navy);
    color: rgba(255, 255, 255, 0.75);
    font-size: 12.5px;
    padding: 7px 0;
    border-bottom: 2px solid var(--red);
}

.topbar .inner {
    max-width: 1200px;
    margin: auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color .2s;
}

.topbar a:hover {
    color: var(--red);
}

.topbar-left,
.topbar-right {
    display: flex;
    gap: 20px;
    align-items: center;
}

/* ── HEADER ── */
header {
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 200;
}

.header-inner {
    max-width: 1200px;
    margin: auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
}

.logo-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--navy);
    border-radius: 8px;
    padding: 8px 14px;
    line-height: 1;
    border: 2px solid var(--red);
}

.logo-badge .rsri {
    font-family: 'Rajdhani', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 3px;
}

.logo-text-block {
    line-height: 1.2;
}

.logo-text-block .name {
    font-family: 'Rajdhani', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 1px;
    display: block;
}

.logo-text-block .tag {
    font-size: 10.5px;
    color: var(--red);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
}

nav {
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 9px 14px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--navy);
    cursor: pointer;
    border-radius: 4px;
    transition: color .2s, background .2s;
    text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
    color: var(--red);
    background: #fdf0f2;
}

.nav-link svg {
    width: 10px;
    height: 10px;
    fill: currentColor;
    transition: transform .2s;
}

.nav-item:hover .nav-link svg {
    transform: rotate(180deg);
}

.dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid var(--border);
    border-top: 2px solid var(--red);
    border-radius: 0 0 8px 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    min-width: 220px;
    z-index: 300;
    padding: 6px 0;
}

.nav-item:hover .dropdown {
    display: block;
}

.dropdown a {
    display: block;
    padding: 9px 18px;
    font-size: 13px;
    color: var(--dark);
    cursor: pointer;
    transition: background .15s, color .15s;
    text-decoration: none;
}

.dropdown a:hover {
    background: #fdf0f2;
    color: var(--red);
    padding-left: 22px;
}

.nav-cta {
    background: var(--red);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s;
    margin-left: 8px;
    text-decoration: none;
}

.nav-cta:hover {
    background: var(--dark-red);
}

/* ── HERO ── */
.hero {
    position: relative;
    min-height: 620px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--dark-navy) 55%, #2a0a11 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, transparent 30%, rgba(218, 14, 41, 0.06) 100%),
        repeating-linear-gradient(-45deg, transparent, transparent 60px,
            rgba(255, 255, 255, 0.015) 60px, rgba(255, 255, 255, 0.015) 61px);
}

/* Geometric accent shapes */
.hero-shape {
    position: absolute;
    right: -80px;
    top: -80px;
    width: 500px;
    height: 500px;
    border: 2px solid rgba(218, 14, 41, 0.15);
    border-radius: 50%;
}

.hero-shape2 {
    position: absolute;
    right: 60px;
    top: 60px;
    width: 300px;
    height: 300px;
    border: 1px solid rgba(218, 14, 41, 0.1);
    border-radius: 50%;
}

.hero-diagonal {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 42%;
    background: linear-gradient(135deg, transparent 30%, rgba(218, 14, 41, 0.08));
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
}

.hero-content {
    position: relative;
    max-width: 1200px;
    margin: auto;
    padding: 80px 24px;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-left {}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(218, 14, 41, 0.15);
    border: 1px solid rgba(218, 14, 41, 0.35);
    color: #ff6b7a;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 7px 16px;
    border-radius: 50px;
    margin-bottom: 22px;
}

.hero-pill span {
    width: 6px;
    height: 6px;
    background: var(--red);
    border-radius: 50%;
    display: block;
}

.hero h1 {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(38px, 5vw, 64px);
    font-weight: 700;
    color: white;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero h1 em {
    color: var(--red);
    font-style: normal;
}

.hero p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 16px;
    line-height: 1.75;
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--red);
    color: white;
    padding: 14px 32px;
    border-radius: 5px;
    font-size: 14.5px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s, transform .15s;
    display: inline-block;
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--dark-red);
    transform: translateY(-2px);
}

.btn-outline-white {
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 13px 28px;
    border-radius: 5px;
    font-size: 14.5px;
    font-weight: 500;
    cursor: pointer;
    transition: border-color .2s, background .2s;
    display: inline-block;
}

.btn-outline-white:hover {
    border-color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.06);
}

.hero-right {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.hero-stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 10px;
    padding: 22px 18px;
    text-align: center;
    transition: background .2s, border-color .2s;
}

.hero-stat-card:hover {
    background: rgba(218, 14, 41, 0.1);
    border-color: rgba(218, 14, 41, 0.3);
}

.hero-stat-card .num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 38px;
    font-weight: 700;
    color: var(--red);
    line-height: 1;
}

.hero-stat-card .lbl {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 6px;
    line-height: 1.4;
}

/* ── SECTION BASICS ── */
section {
    padding: 80px 0;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 24px;
}

.sec-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--red);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.sec-label::before {
    content: '';
    width: 28px;
    height: 2px;
    background: var(--red);
    display: block;
}

.sec-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(28px, 3.5vw, 44px);
    font-weight: 700;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: 14px;
}

.sec-title em {
    color: var(--red);
    font-style: normal;
}

.sec-sub {
    color: var(--gray);
    font-size: 15.5px;
    line-height: 1.75;
    max-width: 680px;
    margin-bottom: 48px;
}

/* ── ABOUT SECTION ── */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: start;
}

.value-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 22px;
    border-radius: 10px;
    border-left: 3px solid var(--red);
    background: var(--light-gray);
    margin-bottom: 16px;
}

.value-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.value-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 5px;
}

.value-card p {
    font-size: 13.5px;
    color: var(--gray);
    line-height: 1.65;
}

.stat-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.stat-pill {
    background: var(--navy);
    color: white;
    border-radius: 50px;
    padding: 10px 18px;
    text-align: center;
    min-width: 100px;
}

.stat-pill .n {
    font-family: 'Rajdhani', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--red);
    line-height: 1;
}

.stat-pill .l {
    font-size: 10px;
    margin-top: 2px;
    opacity: .7;
    letter-spacing: .5px;
}

.stat-pill:nth-child(2n) {
    background: var(--red);
}

.stat-pill:nth-child(2n) .n {
    color: white;
}

/* ── WHY US ── */
.bg-navy {
    background: var(--navy);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.why-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 28px 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    transition: background .2s, border-color .2s;
}

.why-card:hover {
    background: rgba(218, 14, 41, 0.1);
    border-color: rgba(218, 14, 41, 0.3);
}

.why-num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: rgba(218, 14, 41, 0.3);
    line-height: 1;
    flex-shrink: 0;
    min-width: 50px;
}

.why-card h3 {
    color: white;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.why-card p {
    color: rgba(255, 255, 255, 0.55);
    font-size: 13.5px;
    line-height: 1.7;
}

/* ── INDUSTRIES ── */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 48px;
}

.ind-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 26px 16px;
    text-align: center;
    transition: transform .2s, box-shadow .2s, border-color .2s;
    cursor: pointer;
}

.ind-card:hover {
    transform: translateY(-4px);
    border-color: var(--red);
    box-shadow: 0 10px 30px rgba(218, 14, 41, 0.12);
}

.ind-icon {
    font-size: 36px;
    margin-bottom: 12px;
}

.ind-card h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--navy);
    line-height: 1.4;
}

/* ── PRODUCTS ── */
.products-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.prod-tab {
    padding: 9px 18px;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1.5px solid var(--border);
    color: var(--gray);
    transition: all .2s;
}

.prod-tab.active,
.prod-tab:hover {
    background: var(--red);
    color: white;
    border-color: var(--red);
}

.prod-section {
    display: none;
}

.prod-section.active {
    display: block;
}

.prod-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 24px;
}

.prod-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: transform .2s, box-shadow .2s, border-color .2s;
}

.prod-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.1);
    border-color: var(--red);
}

.prod-card-top {
    background: var(--light-gray);
    /* padding: 32px; */
    display: flex;
    align-items: center;
    justify-content: center;

}

.prod-card-top img {
    width: 100%;
    height: 100%;
}


.prod-card-body {
    padding: 20px;
}

.prod-tag {
    display: inline-block;
    background: #fdf0f2;
    color: var(--red);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.prod-card-body h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 19px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
}

.prod-card-body p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 12px;
}

.prod-card-body .size-badge {
    font-size: 11.5px;
    color: var(--red);
    font-weight: 600;
    background: #fdf0f2;
    padding: 4px 10px;
    border-radius: 4px;
    display: inline-block;
}

/* FFKM Feature boxes */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin: 28px 0;
}

.feature-box {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    transition: border-color .2s;
}

.feature-box:hover {
    border-color: var(--red);
}

.feature-box .ficon {
    font-size: 24px;
    flex-shrink: 0;
}

.feature-box h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 4px;
}

.feature-box p {
    font-size: 12px;
    color: var(--gray);
    line-height: 1.6;
}

/* ── DIAPHRAGM CLASSIFICATION ── */
.diag-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.diag-card {
    border: 1.5px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color .2s, transform .2s;
}

.diag-card:hover {
    border-color: var(--red);
    transform: translateY(-2px);
}

.diag-svg {
    background: white;
    padding: 24px;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border);
}

.diag-label {
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--navy);
    background: var(--light-gray);
    text-align: center;
}

.diag-svg svg {
    width: 100%;
    max-width: 200px;
    height: 80px;
}

/* ── CERTIFICATIONS ── */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 48px;
}

.cert-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow .2s, border-color .2s;
}

.cert-card:hover {
    box-shadow: 0 12px 36px rgba(218, 14, 41, 0.1);
    border-color: var(--red);
}

.cert-header {
    background: var(--navy);
    padding: 20px 24px;
}

.cert-header .cbadge {
    display: inline-block;
    background: var(--red);
    color: white;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.cert-header h3 {
    color: white;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
}

.cert-body {
    padding: 20px 24px;
}

.cert-body .ind-tag {
    font-size: 11.5px;
    color: var(--red);
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
}

.cert-body p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.7;
}

/* ── ELASTOMER TABLE ── */
.table-wrapper {
    overflow-x: auto;
    margin-top: 32px;
    border-radius: 10px;
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

thead tr {
    background: var(--navy);
}

thead th {
    color: white;
    padding: 12px 10px;
    text-align: left;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: .5px;
    white-space: nowrap;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

thead th:first-child {
    min-width: 180px;
}

tbody tr:nth-child(even) {
    background: var(--light-gray);
}

tbody tr:hover {
    background: #fdf0f2;
}

tbody td {
    padding: 10px 10px;
    border-right: 1px solid var(--border);
    color: var(--dark);
    white-space: nowrap;
}

tbody td:first-child {
    font-weight: 600;
    color: var(--navy);
}

.cell-ex {
    color: #16a34a;
    font-weight: 600;
}

.cell-gd {
    color: #2563eb;
    font-weight: 500;
}

.cell-pr {
    color: var(--red);
}

/* ── COMPLIANCE STANDARDS ── */
.compliance-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-top: 48px;
}

.comp-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow .2s, border-color .2s;
}

.comp-card:hover {
    box-shadow: 0 10px 28px rgba(218, 14, 41, 0.1);
    border-color: var(--red);
}

.comp-left {
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    padding: 20px 10px;
}

.comp-left .comp-icon {
    font-size: 32px;
}

.comp-left .comp-tag {
    background: var(--red);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
}

.comp-right {
    padding: 20px;
}

.comp-right h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 6px;
    line-height: 1.4;
}

.comp-right .ind {
    font-size: 11px;
    color: var(--red);
    font-weight: 600;
    margin-bottom: 8px;
}

.comp-right p {
    font-size: 12.5px;
    color: var(--gray);
    line-height: 1.65;
}

/* ── CONTACT PAGE ── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 56px;
    align-items: start;
}

.contact-box {
    background: var(--light-gray);
    border-radius: 14px;
    padding: 36px;
}

.contact-detail {
    display: flex;
    gap: 14px;
    margin-bottom: 24px;
    align-items: flex-start;
}

.ci {
    width: 44px;
    height: 44px;
    background: var(--red);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    flex-shrink: 0;
}

.contact-detail strong {
    font-size: 11px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 3px;
}

.contact-detail p,
.contact-detail a {
    font-size: 14.5px;
    color: var(--dark);
    text-decoration: none;
    line-height: 1.6;
}

.contact-detail a:hover {
    color: var(--red);
}

.form-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 40px;
}

.form-card h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
}

.form-card p {
    font-size: 13.5px;
    color: var(--gray);
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--navy);
    display: block;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    background: white;
    color: var(--dark);
    outline: none;
    transition: border-color .2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--red);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.btn-submit {
    background: var(--red);
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    font-family: inherit;
    transition: background .2s;
}

.btn-submit:hover {
    background: var(--dark-red);
}

/* ── PAGE HERO ── */
.page-hero {
    background: linear-gradient(135deg, var(--navy), var(--dark-navy));
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 35%;
    background: rgba(218, 14, 41, 0.07);
    clip-path: polygon(25% 0, 100% 0, 100% 100%, 0% 100%);
}

.page-hero-inner {
    position: relative;
    z-index: 2;
}

.page-hero h1 {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(34px, 4vw, 52px);
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
}

.page-hero h1 em {
    color: var(--red);
    font-style: normal;
}

.breadcrumb {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}

.breadcrumb .cur {
    color: var(--red);
    font-weight: 600;
}

.breadcrumb .sep {
    margin: 0 8px;
}

/* ── CTA BAND ── */
.cta-band {
    background: var(--red);
    padding: 64px 0;
    text-align: center;
    /* position: relative; */
    overflow: hidden;
}

/* .cta-band::before {
    content: 'RSRI';
    position: absolute;
    font-family: 'Rajdhani', sans-serif;
    font-size: 200px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.04);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
} */

.cta-band h2 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 38px;
    font-weight: 700;
    color: white;
    margin-bottom: 14px;
}

.cta-band p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    margin-bottom: 32px;
}

.btn-white {
    background: white;
    color: var(--red);
    padding: 14px 36px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: inline-block;
    transition: transform .2s, box-shadow .2s;
    text-decoration: none;
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* ── FOOTER ── */
footer {
    background: var(--dark-navy);
    color: rgba(255, 255, 255, 0.65);
    padding: 64px 0 0;
    border-top: 3px solid var(--red);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    max-width: 1200px;
    margin: auto;
    padding: 0 24px;
}

.footer-brand {
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-badge {
    background: var(--red);
    border-radius: 6px;
    padding: 6px 12px;
}

.footer-badge .rsri {
    font-family: 'Rajdhani', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: white;
    letter-spacing: 2px;
}

.footer-name {
    font-family: 'Rajdhani', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: white;
}

.footer-about {
    font-size: 13.5px;
    line-height: 1.75;
    max-width: 300px;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.soc-btn {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    cursor: pointer;
    transition: background .2s;
    color: white;
    text-decoration: none;
}

.soc-btn:hover {
    background: var(--red);
}

.footer-col h4 {
    color: white;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    cursor: pointer;
    transition: color .2s;
}

.footer-links a:hover {
    color: var(--red);
}

.fc-item {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 13px;
    align-items: flex-start;
}

.fc-item span:first-child {
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

.fc-item a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
}

.fc-item a:hover {
    color: var(--red);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    max-width: 1200px;
    margin: 48px auto 0;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.35);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: #16a34a;
    color: white;
    padding: 14px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: none;
    z-index: 9999;
}

/* Divider */
.red-divider {
    height: 3px;
    background: linear-gradient(90deg, var(--red), transparent);
}

/* Check list */
.check-list {
    list-style: none;
}

.check-list li {
    padding: 8px 0 8px 28px;
    position: relative;
    font-size: 14.5px;
    color: var(--dark);
    border-bottom: 1px solid var(--border);
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--red);
    font-weight: 700;
}

@media (max-width: 900px) {

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-right {
        display: none;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .certs-grid {
        grid-template-columns: 1fr;
    }

    .compliance-grid {
        grid-template-columns: 1fr;
    }

    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .diag-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* carousel section */
/* ── CAROUSEL ── */
.carousel-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: var(--dark-navy);
    height: 520px;
}

.carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.75s cubic-bezier(0.77, 0, 0.175, 1);
}

.carousel-slide {
    min-width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Each slide has its own gradient+pattern background */
.carousel-slide:nth-child(1) {
    background: linear-gradient(135deg, #0d1a3a 0%, #1a2044 45%, #2a0d1a 100%);
}

.carousel-slide:nth-child(2) {
    background: linear-gradient(135deg, #0a0a0a 0%, #1c1c2e 45%, #2a1018 100%);
}

.carousel-slide:nth-child(3) {
    background: linear-gradient(135deg, #0e1a10 0%, #1a2a1e 45%, #1a1030 100%);
}

.carousel-slide:nth-child(4) {
    background: linear-gradient(135deg, #1a0a00 0%, #2a1a0a 45%, #1a1a2a 100%);
}

.carousel-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(-55deg, transparent, transparent 50px,
            rgba(255, 255, 255, 0.012) 50px, rgba(255, 255, 255, 0.012) 51px);
    pointer-events: none;
}

/* Big decorative icon/illustration side */
.carousel-visual {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 46%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.carousel-visual-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.carousel-visual-ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px solid rgba(218, 14, 41, 0.18);
}

.carousel-visual-ring:nth-child(1) {
    width: 380px;
    height: 380px;
}

.carousel-visual-ring:nth-child(2) {
    width: 280px;
    height: 280px;
    border-color: rgba(218, 14, 41, 0.1);
}

.carousel-visual-ring:nth-child(3) {
    width: 180px;
    height: 180px;
    border-color: rgba(218, 14, 41, 0.25);
}

.carousel-emoji {
    font-size: 110px;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 0 40px rgba(218, 14, 41, 0.25));
    animation: floatIcon 4s ease-in-out infinite;
}

@keyframes floatIcon {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

.carousel-red-bar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--red);
}

/* Text content */
.carousel-content {
    position: relative;
    z-index: 2;
    padding: 0 64px;
    width: 58%;
}

.c-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(218, 14, 41, 0.15);
    border: 1px solid rgba(218, 14, 41, 0.3);
    color: #ff7a88;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 20px;
}

.c-tag span {
    width: 6px;
    height: 6px;
    background: var(--red);
    border-radius: 50%;
    display: block;
}

.carousel-content h2 {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(28px, 3.5vw, 48px);
    font-weight: 700;
    color: white;
    line-height: 1.15;
    margin-bottom: 16px;
}

.carousel-content h2 em {
    color: var(--red);
    font-style: normal;
}

.carousel-content p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 28px;
    max-width: 460px;
}

.c-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}

.c-chip {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.75);
    font-size: 12px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 50px;
}

.c-btn {
    display: inline-block;
    background: var(--red);
    color: white;
    padding: 12px 28px;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background .2s, transform .15s;
    border: none;
    font-family: inherit;
}

.c-btn:hover {
    background: var(--dark-red);
    transform: translateY(-2px);
}

/* Controls */
.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    transition: background .2s, border-color .2s;
    user-select: none;
}

.carousel-prev {
    left: 18px;
}

.carousel-next {
    right: 18px;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: var(--red);
    border-color: var(--red);
}

/* Dots */
.carousel-dots {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    cursor: pointer;
    transition: background .3s, width .3s;
    border: none;
}

.carousel-dot.active {
    background: var(--red);
    width: 24px;
    border-radius: 4px;
}

/* Progress bar */
.carousel-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--red);
    z-index: 10;
    animation: progressBar 5s linear infinite;
    transform-origin: left;
}

@keyframes progressBar {
    from {
        width: 0%;
    }

    to {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .carousel-wrapper {
        height: auto;
    }

    .carousel-slide {
        flex-direction: column;
        padding: 40px 0 60px;
        height: auto;
        min-height: 420px;
    }

    .carousel-visual {
        display: none;
    }

    .carousel-content {
        width: 100%;
        padding: 0 24px;
    }
}

/* ── MOBILE NAV ── */
.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--navy);
    padding: 4px 8px;
}

@media (max-width: 900px) {
    .hamburger {
        display: block;
    }

    header nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        padding: 16px 24px 24px;
        gap: 0;
        z-index: 300;
    }

    header nav.mobile-open {
        display: flex;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
        width: 100%;
        cursor: pointer;
    }

    .dropdown {
        display: none;
        position: static;
        box-shadow: none;
        border: none;
        background: var(--light-gray);
        border-radius: 8px;
        padding: 8px 16px;
        margin: 4px 0 8px;
    }

    .nav-item.open .dropdown {
        display: block;
    }

    .nav-cta {
        margin: 16px 0 0;
        display: inline-block;
    }
}

/* ── LOGO AS LINK ── */
a.logo {
    text-decoration: none;
}

.logo .name {
    color: var(--navy);
}

.logo .tag {
    color: var(--gray);
}

/* ── ACTIVE NAV STATE ── */
.nav-link.active {
    color: var(--red) !important;
}

a.nav-cta.active {
    background: var(--dark-red);
}

/* ── BREADCRUMB LINKS ── */
.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: white;
}

/* ── IMAGE UPDATES ── */

/* Carousel real image visual panel */
.carousel-visual {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 46%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.carousel-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.85;
    display: block;
}

.carousel-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.55) 0%, transparent 40%);
    pointer-events: none;
}

/* Product card image — uniform 400x300, fills card top */
.prod-card-top {
    height: 220px;
    overflow: hidden;
    background: #f0f0f2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.prod-card-top img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.4s ease;
}

.prod-card:hover .prod-card-top img {
    transform: scale(1.04);
}

/* About section featured product images */
.about-product-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
}

.about-product-gallery img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border);
}

.about-product-gallery img:first-child {
    grid-column: span 2;
    height: 200px;
}

/* ── CAROUSEL IMAGE SLIDE POLISH ── */
.carousel-visual {
    position: absolute !important;
    right: 0;
    top: 0;
    bottom: 0;
    width: 46%;
    overflow: hidden;
}

.carousel-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.82;
    display: block;
    filter: saturate(1.1) brightness(0.92);
}

.carousel-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(10, 10, 30, 0.65) 0%, transparent 50%);
    pointer-events: none;
}

/* Remove old ring/emoji styles when real images are shown */
.carousel-visual .carousel-visual-inner {
    display: none !important;
}

/* ── PRODUCT CARD IMAGE ── */
.prod-card {
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #fff;
    transition: box-shadow 0.25s, transform 0.25s;
}

.prod-card:hover {
    box-shadow: 0 8px 32px rgba(26, 32, 68, 0.13);
    transform: translateY(-3px);
}

.prod-card-top {
    height: 220px !important;
    overflow: hidden;
    background: #f0f0f2;
    display: block !important;
}

.prod-card-top img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
    display: block;
    transition: transform 0.4s ease;
}

.prod-card:hover .prod-card-top img {
    transform: scale(1.05);
}

/* ── ABOUT PRODUCT GALLERY ── */
.about-product-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 28px;
}

.about-product-gallery img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border);
    display: block;
}

.about-product-gallery img:first-child {
    grid-column: span 2;
    height: 200px;
}

/* ── HOMEPAGE PRODUCT GALLERY ── */
.home-gallery-item {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    display: block;
    text-decoration: none;
}

.home-gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.home-gallery-item:hover img {
    transform: scale(1.05);
}

.home-gallery-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(26, 32, 68, 0.9));
    padding: 24px 14px 12px;
    color: white;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Rajdhani', sans-serif;
    letter-spacing: 0.3px;
}

@media (max-width: 900px) {
    .about-product-gallery {
        grid-template-columns: 1fr;
    }

    .about-product-gallery img:first-child {
        grid-column: span 1;
        height: 180px;
    }

    .carousel-visual {
        display: none;
    }
}

@media (max-width: 600px) {
    .prod-card-top {
        height: 180px !important;
    }
}