:root {
    --navy: #0B2545;
    --blue: #1A56A8;
    --sky: #2E86DE;
    --ice: #E8F2FC;
    --white: #FFFFFF;
    --slate: #4A5568;
    --light: #F7FAFD;
    --border: #D0E3F7;
    --accent: #00A8CC;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--white);
    color: var(--navy);
    line-height: 1.6;
}

/* ── NAV ── */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5%;
    height: 68px;
    box-shadow: 0 2px 12px rgba(11, 37, 69, 0.18);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo-icon {
    width: 38px;
    height: 38px;
    background: var(--sky);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Merriweather', serif;
    font-weight: 900;
    font-size: 16px;
    color: white;
    letter-spacing: -1px;
}

.nav-logo-text {
    font-weight: 700;
    font-size: 15px;
    color: var(--white);
    line-height: 1.2;
}

.nav-logo-sub {
    font-size: 10px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 4px;
    list-style: none;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 18px;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(46, 134, 222, 0.25);
    color: var(--white);
}

/* ── HERO ── */
#home {
    background: linear-gradient(135deg, var(--navy) 0%, #0E3060 55%, #13477A 100%);
    padding: 96px 5% 80px;
    position: relative;
    overflow: hidden;
}

#home::before {
    content: '';
    position: absolute;
    right: -80px;
    top: -80px;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(46, 134, 222, 0.18) 0%, transparent 70%);
    pointer-events: none;
}

#home::after {
    content: '';
    position: absolute;
    left: -60px;
    bottom: -100px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 168, 204, 0.10) 0%, transparent 70%);
    pointer-events: none;
}

.hero-eyebrow {
    display: inline-block;
    background: rgba(46, 134, 222, 0.25);
    border: 1px solid rgba(46, 134, 222, 0.4);
    color: #7EC8F5;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 24px;
}

.hero-title {
    font-family: 'Merriweather', serif;
    font-size: clamp(26px, 3vw, 58px);
    font-weight: 900;
    color: var(--white);
    line-height: 1.15;
    max-width: 720px;
    margin-bottom: 24px;
}

.hero-title span {
    color: var(--accent);
}

.hero-desc {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.72);
    max-width: 560px;
    margin-bottom: 48px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
}

.stat {
    position: relative;
    padding-left: 20px;
}

.stat::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.stat-value {
    font-family: 'Merriweather', serif;
    font-size: 28px;
    font-weight: 900;
    color: var(--white);
    line-height: 1.1;
}

.stat-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.55);
    font-weight: 500;
    letter-spacing: 0.04em;
    margin-top: 2px;
}

/* ── SECTION COMMON ── */
section {
    padding: 80px 5%;
}

.section-eyebrow {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sky);
    margin-bottom: 10px;
}

.section-title {
    font-family: 'Merriweather', serif;
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 900;
    color: var(--navy);
    line-height: 1.25;
    margin-bottom: 16px;
}

.section-sub {
    font-size: 18px;
    color: var(--slate);
    /* max-width: 560px; */
    line-height: 1.7;
}

.hero-content {
max-width: 1400px;
margin: 0 auto;

display: flex;
align-items: center;
justify-content: space-between;
gap: 60px;
}

.hero-left {
flex: 1;
}

.hero-right {
flex: 0 0 650px;
display: flex;
justify-content: center;
}

.hero-right img {
width: 100%;
max-width: 650px;
height: auto;
display: block;
}
.hero-content {
max-width: 1400px;
margin: 0 auto;

display: flex;
align-items: center;
justify-content: space-between;
gap: 60px;
}

.hero-left {
flex: 1;
}

.hero-right {
flex: 0 0 650px;
display: flex;
justify-content: center;
}

.hero-right img {
width: 100%;
max-width: 650px;
height: auto;
display: block;
}

/* ── ABOUT STRIP ── */
#about {
    background: var(--light);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-grid {
max-width: 1200px;
margin: 0 auto;
}

.about-body p {
    font-size: 15px;
    color: var(--slate);
    line-height: 1.8;
    margin-bottom: 16px;
}

.pillars {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 24px;
}

.pillar {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
}

.pillar-icon {
    font-size: 24px;
    margin-bottom: 10px;
}

.pillar-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 4px;
}

.pillar-desc {
    font-size: 16px;
    color: var(--slate);
    line-height: 1.55;
}

/* ── PRODUCTS ── */
#products {
    background: var(--white);
}

.products-header {
    max-width: 1200px;
    margin: 0 auto 48px;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 32px;
}

.cat-btn {
    padding: 8px 20px;
    border-radius: 24px;
    border: 1.5px solid var(--border);
    background: var(--white);
    color: var(--slate);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.cat-btn:hover {
    border-color: var(--sky);
    color: var(--sky);
}

.cat-btn.active {
    background: var(--blue);
    border-color: var(--blue);
    color: var(--white);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
    display: none;
}

.product-card.visible {
    display: block;
}

.product-card:hover {
    border-color: var(--sky);
    box-shadow: 0 8px 28px rgba(26, 86, 168, 0.10);
    transform: translateY(-2px);
}

.product-cat-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 12px;
    margin-bottom: 14px;
}

.badge-infusion {
    background: #EBF5FF;
    color: #1A56A8;
}

.badge-oxygen {
    background: #E8F9F3;
    color: #0E7A52;
}

.badge-suction {
    background: #FFF5E8;
    color: #B05C00;
}

.badge-class-a {
    background: #F2EEFF;
    color: #5B21B6;
}

.badge-class-b {
    background: #FEF2F2;
    color: #9B1C1C;
}

.product-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 6px;
    line-height: 1.3;
}

.product-desc {
    font-size: 13px;
    color: var(--slate);
    line-height: 1.6;
}

/* ── CONTACT ── */
#contact {
    background: var(--ice);
    border-top: 1px solid var(--border);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--ice);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.contact-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--sky);
    margin-bottom: 4px;
}

.contact-value {
    font-size: 14px;
    color: var(--navy);
    font-weight: 500;
}

.contact-form {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px;
}

.form-title {
    font-family: 'Merriweather', serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.field {
    margin-bottom: 14px;
}

label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 6px;
    letter-spacing: 0.04em;
}

input,
textarea,
select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--navy);
    background: var(--light);
    transition: border-color 0.2s;
    outline: none;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--sky);
    background: var(--white);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-primary {
    background: var(--blue);
    color: var(--white);
    border: none;
    padding: 13px 28px;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    width: 100%;
    margin-top: 6px;
}

.btn-primary:hover {
    background: var(--navy);
    transform: translateY(-1px);
}

/* ── FOOTER ── */
footer {
    background: var(--navy);
    padding: 40px 5% 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: center;
    justify-content: space-between;
}

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

.footer-brand .nav-logo-icon {
    background: rgba(46, 134, 222, 0.3);
    font-size: 14px;
}

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

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.45);
    font-size: 13px;
    text-decoration: none;
}

.footer-links a:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* ── PRODUCT TYPE SECTIONS ── */
.product-type-header {
    max-width: 1200px;
    margin: 0 auto 28px;
    padding-top: 16px;
}

.product-type-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--navy);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.product-type-desc {
    font-size: 18px;
    color: var(--slate);
    /* max-width: 600px; */
    line-height: 1.6;
}

/* assembled photo grid */
.assembled-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 18px;
    max-width: 1200px;
    margin: 0 auto 56px;
}

.assembled-card {
    background: var(--light);
    border: 1.5px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}

.assembled-card:hover {
    border-color: var(--sky);
    box-shadow: 0 8px 28px rgba(26, 86, 168, 0.10);
    transform: translateY(-2px);
}

.assembled-photo {
    width: 100%;
    height: 250px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 10px;
}

.assembled-photo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.assembled-photo-label {
    font-size: 11px;
    font-weight: 600;
    color: #7a9ec0;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.assembled-card-footer {
    padding: 12px 14px;
    font-size: 16px;
    font-weight: 600;
    color: var(--slate);
    text-align: center;
    border-top: 1px solid var(--border);
}

.standalone-toggle-btn {
    max-width: 1200px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--navy);
    color: var(--white);
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

.standalone-toggle-btn:hover {
    background: var(--blue);
}

.toggle-arrow {
    font-size: 13px;
    transition: transform 0.3s;
}

.toggle-arrow.open {
    transform: rotate(180deg);
}

.standalone-wrap {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* standalone table */
.standalone-wrap {
    max-width: 1200px;
    margin: 0 auto 16px;
    overflow-x: auto;
    border: 1.5px solid var(--border);
    border-radius: 14px;
}

.standalone-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.standalone-table thead {
    background: var(--navy);
    color: var(--white);
}

.standalone-table thead th {
    padding: 14px 20px;
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.standalone-table thead th:first-child {
    border-radius: 12px 0 0 0;
}

.standalone-table thead th:last-child {
    border-radius: 0 12px 0 0;
}

.standalone-table tbody tr:nth-child(even) {
    background: var(--light);
}

.standalone-table tbody tr:hover {
    background: var(--ice);
}

.standalone-table td {
    padding: 13px 20px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.standalone-table td:first-child {
    font-weight: 700;
    color: var(--navy);
    white-space: nowrap;
}

.standalone-table td:last-child {
    color: var(--slate);
    line-height: 1.55;
}

.standalone-table .row-num {
    color: #aac4e0;
    font-size: 11px;
    font-weight: 500;
    width: 32px;
    text-align: center;
}

/* ── CLIENTS SECTION ── */
#clients {
    background: var(--light);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.clients-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.clients-logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 20px;
    margin: 40px 0 60px;
}

.client-logo-card {
background: white;
border: 1px solid var(--border);
border-radius: 14px;
height: 140px;
padding: 20px;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.3s ease;
}

.client-logo-card img {
max-width: 100%;
max-height: 80px;
width: auto;
height: auto;
object-fit: contain;
display: block;
}

/* .client-logo-card {
background: white;
border: 1px solid var(--border);
border-radius: 14px;
height: 150px;
padding: 20px;
display: flex;
justify-content: center;
align-items: center;
}

.client-logo-card img {
max-width: 140px;
max-height: 70px;
object-fit: contain;
} */

.client-logo-card:hover {
    border-color: var(--sky);
    box-shadow: 0 6px 20px rgba(26, 86, 168, 0.09);
}

.client-logo-placeholder {
    font-size: 28px;
}

.client-logo-label {
    font-size: 11px;
    font-weight: 600;
    color: #9ab8d8;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* testimonies */
.testimonies-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 12px;
}

.testimony-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 16px;
    padding: 28px 26px 24px;
    position: relative;
}

.testimony-quote-mark {
    font-size: 48px;
    line-height: 1;
    color: var(--sky);
    opacity: 0.3;
    font-family: 'Merriweather', serif;
    position: absolute;
    top: 14px;
    left: 22px;
}

.testimony-text {
    font-size: 14px;
    color: var(--slate);
    line-height: 1.75;
    margin-bottom: 20px;
    padding-top: 20px;
    font-style: italic;
}

.testimony-author-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--navy);
}

.testimony-author-role {
    font-size: 12px;
    color: var(--sky);
    margin-top: 2px;
}

/* ── CONTACT PERSONS ── */
.contact-persons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 24px;
}

.contact-person-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 14px;
    padding: 22px 24px;
}

.contact-person-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 4px;
}

.contact-person-role {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sky);
    margin-bottom: 14px;
}

.contact-person-detail {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    color: var(--slate);
    margin-bottom: 8px;
    line-height: 1.4;
}

.contact-person-detail span:first-child {
    font-size: 15px;
    flex-shrink: 0;
    margin-top: 1px;
}

.contact-person-detail a {
    color: var(--blue);
    text-decoration: none;
    word-break: break-all;
}

.contact-person-detail a:hover {
    text-decoration: underline;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    nav {
        padding: 0 4%;
    }

    .nav-links a {
        padding: 8px 12px;
        font-size: 13px;
    }

    .hero-stats {
        gap: 24px;
    }

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

    .testimonies-row {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 540px) {
    .nav-links {
        gap: 0;
    }

    .nav-links a {
        padding: 8px 8px;
        font-size: 12px;
    }
}