:root {
    --navy: #01004e;
    --navy-soft: #1c2b80;
    --white: #ffffff;
    --gray-bg: #f5f5f5;
    --muted: #5d617a;
    --text-dark: #1f2342;
    --shadow-soft: 0 25px 55px rgba(1, 0, 78, 0.08);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background: #eceff7;
    color: var(--muted);
    line-height: 1.65;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1150px, 92%);
    margin: 0 auto;
}

.section {
    padding: 6rem 0;
    background: var(--white);
}

main .section:nth-of-type(2n+1) {
    background: var(--gray-bg);
}

.section-heading {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3.5rem;
}

.section-heading h2 {
    color: var(--navy);
    font-size: clamp(2rem, 3vw, 2.5rem);
    margin-bottom: 0.75rem;
}

.section-heading p {
    color: var(--muted);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.75rem;
    color: var(--navy);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.hero .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 1.15rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 2rem;
    border-radius: 999px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
    box-shadow: 0 15px 35px rgba(1, 0, 78, 0.15);
}

.btn.primary {
    background: var(--navy);
    color: var(--white);
}

.hero .btn.primary {
    background: var(--white);
    color: var(--navy);
}

.btn.ghost {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px rgba(1, 0, 78, 0.2);
}

.site-header {
    background: var(--white);
    box-shadow: 0 10px 30px rgba(10, 19, 71, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.25rem 0;
    flex-wrap: wrap;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    flex: 0 0 auto;
}

.logo img,
.brand-logo {
    height: 40px;
    max-height: 40px;
    width: auto;
}

.brand-name {
    font-weight: 600;
    color: var(--navy);
    letter-spacing: 0.02em;
}

.main-nav {
    display: flex;
    flex: 1 1 auto;
    justify-content: center;
    gap: 2rem;
    font-weight: 500;
    color: var(--text-dark);
}

.main-nav a {
    position: relative;
    padding-bottom: 0.2rem;
}

.main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--navy);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.main-nav a:hover::after {
    transform: scaleX(1);
}

.whatsapp-link {
    background: var(--navy);
    color: var(--white);
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    margin-left: auto;
    box-shadow: 0 12px 30px rgba(1, 0, 78, 0.18);
}

.hero {
    background: linear-gradient(135deg, #01004e, #2a3bb1);
    padding: 6.5rem 0 5rem;
}

.hero-content {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4rem;
    align-items: center;
    min-height: 520px;
}

.hero-text {
    color: var(--white);
    max-width: 520px;
}

.hero-text h1 {
    color: var(--white);
    font-size: clamp(2.6rem, 4vw, 3.6rem);
    line-height: 1.15;
    margin-bottom: 1.3rem;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.82);
    margin-bottom: 2.4rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero .btn.ghost {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
    background: transparent;
}

.hero-media {
    display: flex;
    justify-content: center;
}

.hero-image {
    width: min(100%, 320px);
    max-width: 320px;
    border-radius: 32px;
    box-shadow: var(--shadow-soft);
    object-fit: cover;
}

.split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3.5rem;
    align-items: center;
}

.text-block h2 {
    color: var(--navy);
    font-size: clamp(2rem, 3vw, 2.6rem);
    margin-bottom: 1.1rem;
}

.text-block p {
    color: var(--muted);
}

.text-block p + p {
    margin-top: 1rem;
}

.media-block {
    display: flex;
    justify-content: center;
}

.rounded-image {
    width: 100%;
    max-width: 540px;
    border-radius: 30px;
    box-shadow: var(--shadow-soft);
    object-fit: cover;
}

.products .section-heading p {
    color: var(--muted);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.8rem;
}

.product-card {
    background: var(--white);
    border-radius: 22px;
    padding: 2.25rem 1.75rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(1, 0, 78, 0.18);
}

.product-thumb {
    width: 100%;
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
}

.product-thumb img {
    max-height: 150px;
    width: auto;
    object-fit: contain;
}

.product-card h3 {
    color: var(--navy);
    font-size: 1.1rem;
    margin-bottom: 0.65rem;
}

.product-card p {
    color: #6a6f8a;
}

.quality-list {
    list-style: none;
    margin-top: 1.6rem;
}

.quality-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.85rem;
}

.quality-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--navy);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.5rem;
}

.contact-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.contact-card h3 {
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.contact-card:first-child a {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 600;
    color: var(--navy);
}

.contact-card:first-child a::before {
    content: 'W';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--white);
    background: var(--navy);
    border-radius: 50%;
    letter-spacing: -0.05em;
}

.site-footer {
    background: var(--white);
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid rgba(1, 0, 78, 0.08);
}

.footer-logo {
    height: 28px;
    max-height: 28px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-content p {
    color: #6b6f88;
    font-size: 0.9rem;
}

@media (max-width: 1040px) {
    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .hero-content,
    .split {
        grid-template-columns: 1fr;
    }

    .hero-media {
        order: 2;
        justify-content: center;
    }

    .split {
        text-align: center;
    }

    .text-block {
        text-align: center;
    }

    .main-nav {
        flex-wrap: wrap;
    }
}

@media (max-width: 640px) {
    .logo img,
    .brand-logo {
        height: 32px;
        max-height: 32px;
    }

    .header-content {
        flex-direction: column;
    }

    .brand {
        justify-content: center;
    }

    .main-nav {
        width: 100%;
        justify-content: center;
        gap: 0.8rem;
        flex-wrap: wrap;
    }

    .whatsapp-link {
        width: 100%;
        text-align: center;
        margin-left: 0;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-media {
        order: 2;
        width: 100%;
        margin: 2rem auto 0;
    }

    .hero-image {
        max-width: 280px;
        margin: 0 auto;
    }

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

    .contact-card {
        padding: 1.75rem 1.25rem;
    }
}