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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 85px;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #263449;
    background: #ffffff;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1150px;
    margin: auto;
}

a {
    text-decoration: none;
}

.section {
    padding: 80px 0;
}

/* Header and navigation */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.nav-container {
    min-height: 75px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    color: #12345a;
    font-size: 22px;
    font-weight: 800;
    line-height: 1.2;
}

.brand span {
    display: block;
    color: #1672b8;
    font-size: 15px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 28px;
}

.navbar a {
    color: #263449;
    font-weight: 600;
    transition: color 0.3s;
}

.navbar a:hover {
    color: #1672b8;
}

.menu-toggle {
    display: none;
    border: none;
    background: transparent;
    color: #12345a;
    font-size: 28px;
    cursor: pointer;
}

/* Hero section */
.hero {
    min-height: 490px;
    display: flex;
    align-items: center;
    color: #ffffff;
    background: linear-gradient(120deg, #10284b, #1769a6);
    text-align: center;
    padding: 85px 0;
}

.hero-content {
    max-width: 850px;
}

.hero-tag,
.small-heading {
    color: #21b8d5;
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 13px;
    margin-bottom: 12px;
}

.hero h1 {
    font-size: clamp(32px, 5vw, 52px);
    line-height: 1.2;
    margin-bottom: 16px;
}

.hero h1 span {
    color: #58d5ee;
}

.hero h2 {
    font-size: clamp(20px, 3vw, 27px);
    margin-bottom: 15px;
}

.hero p:not(.hero-tag) {
    max-width: 690px;
    margin: 0 auto 28px;
    color: #e4edf7;
    font-size: 17px;
}

.btn {
    display: inline-block;
    background: #18a9d0;
    color: #ffffff;
    padding: 13px 27px;
    border-radius: 6px;
    font-weight: 700;
    transition: 0.3s;
}

.btn:hover {
    background: #087ca7;
    transform: translateY(-2px);
}

/* Section headings */
.section-heading {
    text-align: center;
    margin-bottom: 42px;
}

.section-heading h2,
.about-content h2 {
    color: #12345a;
    font-size: clamp(28px, 4vw, 36px);
    margin-bottom: 10px;
}

.section-heading > p:last-child {
    color: #667386;
}

/* Job cards */
.jobs-section {
    background: #f7faff;
}

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

.job-card {
    background: #ffffff;
    padding: 30px 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 22px rgba(21, 52, 85, 0.08);
    border: 1px solid #e9eff6;
    transition: transform 0.3s, box-shadow 0.3s;
}

.job-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 28px rgba(21, 52, 85, 0.14);
}

.job-icon {
    font-size: 38px;
    margin-bottom: 12px;
}

.job-card h3 {
    color: #12345a;
    font-size: 20px;
    margin-bottom: 10px;
}

.job-card p {
    color: #667386;
    font-size: 15px;
    margin-bottom: 18px;
}

.job-card a {
    color: #087eaf;
    font-weight: 700;
}

/* Logo placement */
.logo-below {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 48px;
}

.logo-below img {
    display: block;
    width: 230px;
    max-width: 80%;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
}

/* About section */
.about-section {
    background: #ffffff;
}

.about-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
    gap: 55px;
}

.about-content h2 {
    margin-bottom: 18px;
}

.about-content p:not(.small-heading) {
    color: #667386;
    margin-bottom: 16px;
}

.about-content .btn {
    margin-top: 10px;
}

.about-highlight {
    background: #f0f8ff;
    border-left: 5px solid #18a9d0;
    padding: 35px;
    border-radius: 10px;
}

.highlight-icon {
    font-size: 42px;
    margin-bottom: 10px;
}

.about-highlight h3 {
    color: #12345a;
    font-size: 22px;
    margin-bottom: 10px;
}

.about-highlight p {
    color: #667386;
}

/* Contact section */
.contact-section {
    background: #f7faff;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.contact-card {
    background: #ffffff;
    padding: 25px 15px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 5px 18px rgba(21, 52, 85, 0.07);
    overflow-wrap: anywhere;
}

.contact-icon {
    font-size: 30px;
    margin-bottom: 10px;
}

.contact-card h3 {
    color: #12345a;
    margin-bottom: 10px;
}

.contact-card p,
.contact-card a {
    display: block;
    color: #667386;
    font-size: 14px;
    margin: 4px 0;
}

.contact-card a:hover {
    color: #087eaf;
}

.contact-logo {
    margin-top: 45px;
}

.contact-cta {
    margin: 45px auto 0;
    text-align: center;
}

.contact-cta h3 {
    color: #12345a;
    font-size: 24px;
    margin-bottom: 8px;
}

.contact-cta p {
    color: #667386;
    margin-bottom: 18px;
}

.whatsapp-cta {
    background: #159b59;
}

.whatsapp-cta:hover {
    background: #087a43;
}

/* Footer */
.footer {
    background: #10284b;
    color: #ffffff;
    text-align: center;
    padding: 32px 0;
}

.footer h3 {
    font-size: 23px;
    margin-bottom: 5px;
}

.footer p {
    color: #d6e2ef;
    font-size: 14px;
}

.footer .copyright {
    margin-top: 18px;
    color: #aebfd2;
}

/* Floating WhatsApp button */
.whatsapp-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 999;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #20bd62;
    color: #ffffff;
    font-size: 34px;
    font-weight: bold;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
    transition: transform 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.08);
}

/* Mobile and tablet responsive layout */
@media (max-width: 900px) {
    .job-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 650px) {
    .section {
        padding: 60px 0;
    }

    .nav-container {
        min-height: 68px;
    }

    .brand {
        font-size: 19px;
    }

    .brand span {
        font-size: 13px;
    }

    .menu-toggle {
        display: block;
    }

    .navbar {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: #ffffff;
        padding: 18px 5%;
        flex-direction: column;
        align-items: flex-start;
        gap: 17px;
        box-shadow: 0 8px 14px rgba(0, 0, 0, 0.08);
    }

    .navbar.active {
        display: flex;
    }

    .hero {
        min-height: 430px;
        padding: 65px 0;
    }

    .hero p:not(.hero-tag) {
        font-size: 15px;
    }

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

    .job-card {
        padding: 25px 20px;
    }

    .about-highlight {
        padding: 25px;
    }

    .whatsapp-float {
        right: 15px;
        bottom: 15px;
        width: 52px;
        height: 52px;
    }
}