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

body {
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #000000;
    background-color: #ffffff;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Header Styles */
.header {
    background-color: #ffffff;
    padding: 30px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo {
    width: 176px;
    height: 28px;
}

.nav-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -80%;
    width: 80%;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px 32px;
    box-shadow: -2px 0 16px rgba(0,0,0,0.08);
    transition: right 0.3s cubic-bezier(.4,0,.2,1);
    z-index: 200;
}

.nav-menu.open {
    display: flex;
    right: 0;
}

.nav-menu a {
    font-size: 14px;
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    line-height: 17px;
    text-align: center;
    text-transform: uppercase;
    color: #000000;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #092f7b;
}

.hamburger {
    display: block;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    /* background-image: url('../images/hero_bg.png'); */
    background: none;
    position: relative;
    overflow: hidden;
    min-height: 750px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 16px;
    text-align: center;
    color: white;
}

.hero-bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    max-width: 72%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 32px;
    font-family: 'Lato', sans-serif;
    font-weight: 900;
    line-height: 1.2;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 8px;
}

.hero p {
    font-size: 18px;
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
}

/* About Section */
.about {
    background-image: url('../images/about_bg.svg');
    background-size: cover;
    background-position: center;
    padding: 100px 16px;
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    max-width: 1232px;
    margin: 0 auto;
}

.about-text {
    flex: 1;
}

.about h2 {
    font-size: 28px;
    font-family: 'Lato', sans-serif;
    font-weight: 900;
    line-height: 41px;
    color: #000000;
    margin-bottom: 22px;
}

.about p {
    font-size: 16px;
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    line-height: 23px;
    color: #000000;
    width: 86%;
}

.about-image {
    width: 100%;
    max-width: 576px;
    height: auto;
    border-radius: 50px;
}

/* Products Section */
.products {
    padding: 100px 16px;
}

.products-header {
    text-align: center;
    margin-bottom: 56px;
}

.products h2 {
    font-size: 28px;
    font-family: 'Lato', sans-serif;
    font-weight: 900;
    line-height: 41px;
    color: #000000;
    margin-bottom: 18px;
}

.products-subtitle {
    font-size: 16px;
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    line-height: 23px;
    color: #646464;
    max-width: 764px;
    margin: 0 auto;
}

.product-list {
    display: flex;
    flex-direction: column;
    gap: 100px;
    max-width: 1232px;
    margin: 0 auto;
}

.product-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.product-image {
    width: 100%;
    max-width: 572px;
    height: auto;
    border-radius: 50px;
}

.product-content {
    flex: 1;
}

.product-category {
    font-size: 16px;
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    line-height: 20px;
    color: rgba(29, 72, 154, 0.71);
    margin-bottom: 16px;
}

.product-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}

.product-logo {
    width: 138px;
    height: 22px;
}

.product-name {
    font-size: 24px;
    font-family: 'Lato', sans-serif;
    font-weight: 900;
    line-height: 36px;
    color: #092f7b;
}

.product-description {
    font-size: 16px;
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    line-height: 23px;
    color: #3c3c3c;
    margin-bottom: 26px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.feature-text {
    font-size: 16px;
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    line-height: 20px;
    color: #000000;
}

/* Why BlueStrait Section */
.why-section {
    background-image: url('../images/why_bg.svg');
    background-size: cover;
    background-position: center;
    padding: 100px 16px;
    /* margin-top: 90px; */
}

.why-content {
    max-width: 1232px;
    margin: 0 auto;
}

.why-title {
    font-size: 28px;
    font-family: 'Lato', sans-serif;
    font-weight: 900;
    line-height: 41px;
    text-align: center;
    color: #000000;
    margin-bottom: 36px;
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

/* Remove the commented out positioning */
/* .why-card:nth-child(4) {
    grid-column: 1;
}

.why-card:nth-child(5) {
    grid-column: 1;
} */

.why-card {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.why-icon {
    width: 50px;
    height: 50px;
}

.why-card h3 {
    font-size: 18px;
    font-family: 'Lato', sans-serif;
    font-weight: 900;
    line-height: 27px;
    color: #000000;
}

.why-card p {
    font-size: 16px;
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    line-height: 23px;
    color: #3c3c3c;
}

/* Industries Section */
.industries {
    padding: 100px 16px;
}

.industries-content {
    max-width: 1232px;
    margin: 0 auto;
}

.industries h2 {
    font-size: 28px;
    font-family: 'Lato', sans-serif;
    font-weight: 900;
    line-height: 41px;
    text-align: center;
    color: #000000;
    margin-bottom: 34px;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 0;
}

.industry-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.industry-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.industry-title {
    position: absolute;
    font-size: 18px;
    font-family: 'Lato', sans-serif;
    font-weight: 900;
    line-height: 27px;
    text-align: center;
    color: #ffffff;
    z-index: 2;
}

/* Contact Section */
.contact {
    padding: 100px 16px;
}

.contact-content {
    max-width: 1232px;
    margin: 0 auto;
}

.contact-card {
    background-color: #f4f5ff;
    border-radius: 10px;
    padding: 38px;
    margin-bottom: 0;
}

.contact-header {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info h2 {
    font-size: 28px;
    font-family: 'Lato', sans-serif;
    font-weight: 900;
    line-height: 41px;
    color: #092f7b;
    margin-bottom: 2px;
}

.contact-info p {
    font-size: 18px;
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    line-height: 24px;
    color: #767676;
}

.contact-email {
    text-align: right;
}

.contact-email .label {
    font-size: 16px;
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    line-height: 24px;
    color: rgba(118, 118, 118, 0.5);
    margin-bottom: 6px;
}

.contact-email .email {
    font-size: 20px;
    font-family: 'Lato', sans-serif;
    font-weight: 700;
    line-height: 32px;
    color: #092f7b;
}

.footer-text {
    font-size: 14px;
    font-family: 'Lato', sans-serif;
    font-weight: 400;
    line-height: 20px;
    text-align: center;
    color: #9c9c9c;
}

.footer-text .bold {
    font-weight: 700;
}

/* Responsive Design */
@media (min-width: 640px) {
    .container {
        padding: 0 24px;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero p {
        font-size: 20px;
    }

    .industries-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Center the last card in 2-column layout */
    .why-card:nth-child(5) {
        grid-column: 1 / -1;
        justify-self: center;
        max-width: 300px;
    }
}

@media (min-width: 768px) {
    .container {
        padding: 0 32px;
    }

    .hamburger {
        display: none;
    }

    .nav-menu {
        display: flex !important;
        position: static;
        flex-direction: row;
        height: auto;
        width: auto;
        background: none;
        box-shadow: none;
        padding: 0;
        right: 0;
        transition: none;
        gap: 32px;
    }

    .hero h1 {
        font-size: 50px;
    }

    .hero p {
        font-size: 24px;
    }

    .about-content {
        flex-direction: row;
        align-items: center;
    }

    .about h2 {
        font-size: 34px;
    }

    .products h2 {
        font-size: 34px;
    }

    .product-item {
        flex-direction: row;
        align-items: center;
    }

    .product-item:nth-child(even) {
        flex-direction: row-reverse;
    }

    .product-name {
        font-size: 30px;
    }

    .why-title {
        font-size: 34px;
    }

    .why-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 24px;
    }
    
    .why-card {
        flex: 0 0 calc(33.333% - 16px);
        max-width: 350px;
    }
    
    /* Center the last 2 cards */
    .why-card:nth-child(4),
    .why-card:nth-child(5) {
        flex: 0 0 calc(33.333% - 16px);
        max-width: 350px;
    }

    .why-card h3 {
        font-size: 22px;
    }

    .industries h2 {
        font-size: 34px;
    }

    .industries-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .industry-title {
        font-size: 22px;
    }

    .contact-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .contact-info h2 {
        font-size: 34px;
    }

    .contact-info p {
        font-size: 20px;
    }

    .contact-email .email {
        font-size: 26px;
    }

    .footer-text {
        font-size: 16px;
    }
}

@media (min-width: 1024px) {
    .why-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }

    .industries-grid {
        margin-bottom: 0;
    }
}

/* Animations */
.product-item {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.product-item:nth-child(2) {
    animation-delay: 0.2s;
}

.product-item:nth-child(3) {
    animation-delay: 0.4s;
}

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

.why-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.industry-card {
    transition: transform 0.3s ease;
}

.industry-card:hover {
    transform: scale(1.05);
}

.close-menu {
    display: block;
    background: none;
    border: none;
    font-size: 2.5rem;
    position: absolute;
    top: 24px;
    right: 24px;
    z-index: 210;
    color: #222;
    cursor: pointer;
}

@media (min-width: 768px) {
    .close-menu {
        display: none;
    }
}