:root {
    --navy: #06264d;
    --dark-blue: #123f86;
    --blue: #2d5fb3;
    --cyan: #08aee3;
    --light-blue: #e9f7fc;
    --text: #17324c;
    --muted: #607487;
    --white: #ffffff;
    --border: #cfe3ee;
    --shadow: 0 18px 50px rgba(6, 38, 77, 0.18);
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    background: #ffffff;
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.6;
}

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

img {
    display: block;
    max-width: 100%;
}

.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 18px rgba(6, 38, 77, 0.12);
}

.header-container {
    width: min(1180px, calc(100% - 42px));
    min-height: 92px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo-container img {
    width: 275px;
    height: 82px;
    object-fit: contain;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 30px;
    color: var(--navy);
    font-weight: 700;
}

.main-nav a {
    position: relative;
    padding: 34px 0;
}

.main-nav a::after {
    position: absolute;
    right: 0;
    bottom: 25px;
    left: 0;
    height: 3px;
    border-radius: 5px;
    background: var(--cyan);
    content: "";
    transform: scaleX(0);
    transition: transform 0.25s ease;
}

.main-nav a:hover {
    color: var(--blue);
}

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

.header-call-button {
    padding: 13px 23px !important;
    border-radius: 30px;
    background: linear-gradient(135deg, var(--dark-blue), var(--cyan));
    color: #ffffff !important;
    box-shadow: 0 8px 22px rgba(18, 63, 134, 0.28);
}

.header-call-button::after {
    display: none;
}

.mobile-menu-button {
    display: none;
    width: 45px;
    height: 42px;
    border: 0;
    border-radius: 8px;
    background: var(--navy);
    cursor: pointer;
}

.menu-line {
    display: block;
    width: 22px;
    height: 2px;
    margin: 5px auto;
    background: #ffffff;
}

.hero-section {
    position: relative;
    min-height: 660px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-background {
    position: absolute;
    inset: 0;
    background-image: url("../images/back.png");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(234, 247, 252, 0.98) 0%,
        rgba(234, 247, 252, 0.92) 31%,
        rgba(234, 247, 252, 0.46) 58%,
        rgba(234, 247, 252, 0.06) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(1180px, calc(100% - 42px));
    margin: auto;
    padding: 88px 0;
}

.hero-small-title {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
    color: var(--blue);
    font-size: 14px;
    font-weight: 900;
    letter-spacing: 2px;
}

.hero-small-title::before {
    width: 36px;
    height: 3px;
    border-radius: 5px;
    background: var(--cyan);
    content: "";
}

.hero-content h1 {
    max-width: 650px;
    margin-bottom: 24px;
    color: var(--navy);
    font-size: clamp(46px, 6vw, 78px);
    font-weight: 900;
    letter-spacing: -3px;
    line-height: 1.05;
}

.hero-content h1 span {
    color: var(--blue);
}

.hero-content p {
    max-width: 590px;
    margin-bottom: 34px;
    color: #294e70;
    font-size: 19px;
    line-height: 1.7;
}

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

.hero-button,
.section-button,
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 26px;
    border-radius: 30px;
    font-weight: 800;
    transition: all 0.25s ease;
}

.primary-button,
.section-button {
    background: linear-gradient(135deg, var(--dark-blue), var(--cyan));
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(18, 63, 134, 0.28);
}

.primary-button:hover,
.section-button:hover,
.cta-button:hover {
    transform: translateY(-3px);
}

.secondary-button {
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--navy);
}

.information-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--border);
    background: #e9f7fc;
}

.information-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    min-height: 120px;
    padding: 20px;
    border-right: 1px solid var(--border);
}

.information-box:last-child {
    border-right: 0;
}

.information-icon,
.service-icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
    border-radius: 18px;
    background: #ffffff;
    color: var(--blue);
    font-size: 25px;
    box-shadow: 0 5px 15px rgba(35, 94, 177, 0.12);
}

.information-box h3 {
    margin-bottom: 4px;
    color: var(--navy);
    font-size: 17px;
}

.information-box p {
    color: var(--muted);
    font-size: 14px;
}

.section-container {
    width: min(1180px, calc(100% - 42px));
    margin: auto;
}

.about-section {
    padding: 100px 0;
    background: #ffffff;
}

.about-section .section-container {
    display: grid;
    grid-template-columns: 1fr 0.82fr;
    align-items: center;
    gap: 80px;
}

.section-label {
    margin-bottom: 15px;
    color: var(--blue);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 2px;
}

.about-content h2,
.section-heading h2 {
    margin-bottom: 22px;
    color: var(--navy);
    font-size: clamp(34px, 4vw, 54px);
    letter-spacing: -2px;
    line-height: 1.08;
}

.about-content p {
    max-width: 650px;
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 17px;
}

.about-list {
    margin: 27px 0 30px;
    padding: 0;
    list-style: none;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 13px 0;
    font-weight: 700;
}

.about-list li::before {
    display: grid;
    place-items: center;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: var(--cyan);
    color: #ffffff;
    content: "✓";
    font-size: 14px;
}

.about-card {
    position: relative;
    overflow: hidden;
    padding: 45px 35px;
    border-radius: 28px;
    background: linear-gradient(145deg, var(--navy), var(--dark-blue));
    box-shadow: var(--shadow);
    text-align: center;
}

.about-card-logo {
    position: relative;
    z-index: 2;
    width: 230px;
    height: 130px;
    margin: 0 auto 18px;
    padding: 7px;
    border-radius: 18px;
    background: #ffffff;
}

.about-card-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.about-card h3 {
    position: relative;
    z-index: 2;
    margin-bottom: 8px;
    color: #ffffff;
    font-size: 23px;
}

.about-card p {
    position: relative;
    z-index: 2;
    color: #d8eafa;
}

.license-number {
    position: relative;
    z-index: 2;
    display: inline-block;
    margin-top: 24px;
    padding: 9px 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 30px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
}

.services-preview {
    padding: 100px 0;
    background: linear-gradient(180deg, #edf8fc, #dff1f8);
}

.section-heading {
    max-width: 720px;
    margin: 0 auto 50px;
    text-align: center;
}

.section-heading p {
    color: var(--muted);
    font-size: 17px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.service-card {
    padding: 30px 24px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: #ffffff;
    box-shadow: 0 8px 25px rgba(6, 38, 77, 0.08);
}

.service-card h3 {
    margin: 22px 0 12px;
    color: var(--navy);
    font-size: 19px;
}

.service-card p {
    color: var(--muted);
    font-size: 15px;
}

.call-to-action {
    padding: 55px 0;
    background: linear-gradient(120deg, var(--navy), var(--blue), var(--cyan));
}

.cta-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.cta-container h2 {
    margin-bottom: 8px;
    color: #ffffff;
    font-size: clamp(28px, 4vw, 42px);
}

.cta-container p {
    color: #eafaff;
}

.cta-button {
    flex: 0 0 auto;
    background: #ffffff;
    color: var(--navy);
}

.main-footer {
    padding: 65px 0 0;
    background: #031a35;
    color: #c3d5e5;
}

.footer-container {
    width: min(1180px, calc(100% - 42px));
    margin: auto;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr 1fr;
    gap: 60px;
}

.footer-brand img {
    width: 280px;
    max-height: 115px;
    object-fit: contain;
    margin-bottom: 18px;
}

.footer-column h3 {
    margin-bottom: 20px;
    color: #ffffff;
}

.footer-column a {
    display: block;
    width: fit-content;
    margin-bottom: 9px;
    color: #c3d5e5;
}

.footer-column a:hover {
    color: #76ddff;
}

.footer-column p {
    line-height: 1.9;
}

.footer-bottom {
    width: min(1180px, calc(100% - 42px));
    margin: 50px auto 0;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    justify-content: space-between;
    gap: 20px;
    color: #92abc0;
    font-size: 13px;
}

@media (max-width: 1050px) {

    .main-nav {
        gap: 18px;
    }

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

}

@media (max-width: 820px) {

    .header-container {
        min-height: 76px;
    }

    .logo-container img {
        width: 220px;
        height: 68px;
    }

    .mobile-menu-button {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 76px;
        right: 0;
        left: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px 22px 22px;
        border-bottom: 1px solid var(--border);
        background: #ffffff;
        box-shadow: 0 15px 30px rgba(6, 38, 77, 0.14);
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav a {
        padding: 13px 4px;
    }

    .header-call-button {
        margin-top: 8px;
        text-align: center;
    }

    .hero-section {
        min-height: 690px;
        align-items: flex-end;
    }

    .hero-background {
        background-position: 65% top;
        background-size: auto 53%;
    }

    .hero-content {
        padding: 300px 0 65px;
    }

    .about-section .section-container {
        grid-template-columns: 1fr;
    }

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

}

@media (max-width: 600px) {

    .header-container,
    .hero-content,
    .section-container,
    .footer-container,
    .footer-bottom {
        width: calc(100% - 30px);
    }

    .logo-container img {
        width: 190px;
    }

    .hero-content h1 {
        font-size: 46px;
        letter-spacing: -2px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-button,
    .section-button,
    .cta-button {
        width: 100%;
    }

    .information-strip {
        grid-template-columns: 1fr;
    }

    .information-box {
        justify-content: flex-start;
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .about-section,
    .services-preview {
        padding: 72px 0;
    }

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

    .cta-container {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }

}