:root {
    --primary-color: #173787;
    --primary-dark: #102c70;
    --white: #ffffff;
    --white-soft: rgba(255, 255, 255, 0.82);
    --white-muted: rgba(255, 255, 255, 0.62);
    --border-light: rgba(255, 255, 255, 0.18);
    --orange: #ff7a18;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont,
        "Segoe UI", Roboto, Arial, sans-serif;

    background: var(--primary-color);
    color: var(--white);

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

img {
    max-width: 100%;
    height: auto;
}

.site-wrapper {
    min-height: 100vh;
    overflow: hidden;
}

.container {
    width: min(1180px, calc(100% - 50px));
    margin: 0 auto;
}


/* ================================
   HEADER
================================ */

.site-header {
    width: 100%;
    padding: 32px 0;
}

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

.brand {
    display: inline-flex;
    align-items: center;
}

.brand img {
    display: block;
    width: min(280px, 55vw);
    height: auto;
}


.whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;

    padding: 11px 18px;

    border: 1px solid var(--border-light);
    border-radius: 100px;

    font-size: 13px;
    font-weight: 600;

    transition:
        background-color 0.25s ease,
        border-color 0.25s ease,
        transform 0.25s ease;
}

.whatsapp-link:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
}

.whatsapp-icon {
    width: 17px;
    height: 17px;

    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}


/* ================================
   HERO
================================ */

.hero {
    min-height: 650px;

    display: flex;
    align-items: center;

    position: relative;
}

.hero::after {
    content: "";

    position: absolute;

    width: 500px;
    height: 500px;

    right: -250px;
    top: 50%;

    transform: translateY(-50%);

    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;

    pointer-events: none;
}

.hero-content {
    max-width: 850px;
    padding: 80px 0 120px;
}

.hero-label {
    display: inline-block;

    margin-bottom: 24px;

    font-size: 12px;
    font-weight: 700;

    letter-spacing: 3px;

    color: var(--white-muted);
}

.hero h1 {
    max-width: 850px;

    font-size: clamp(48px, 7vw, 88px);
    line-height: 0.99;

    font-weight: 800;
    letter-spacing: -4px;

    margin-bottom: 32px;
}

.hero-description {
    max-width: 650px;

    color: var(--white-soft);

    font-size: 19px;
    line-height: 1.75;

    margin-bottom: 42px;
}


/* ================================
   BUTTONS
================================ */

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 50px;

    padding: 0 23px;

    border-radius: 5px;

    font-size: 13px;
    font-weight: 700;

    transition:
        transform 0.25s ease,
        background-color 0.25s ease,
        border-color 0.25s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

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

.btn-primary:hover {
    background: #f3f5fa;
}

.btn-outline {
    color: var(--white);
    border: 1px solid var(--border-light);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.35);
}


/* ================================
   EXPLORE
================================ */

.explore {
    padding: 120px 0;

    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.section-heading {
    max-width: 700px;
}

.section-label {
    display: block;

    margin-bottom: 18px;

    color: var(--white-muted);

    font-size: 11px;
    font-weight: 700;

    letter-spacing: 2.5px;
}

.section-heading h2,
.about h2,
.contact-box h2 {
    font-size: clamp(34px, 5vw, 55px);
    line-height: 1.08;

    font-weight: 750;
    letter-spacing: -2px;

    margin-bottom: 20px;
}

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

    font-size: 17px;
    line-height: 1.75;
}


.explore-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    margin-top: 70px;

    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.explore-item {
    padding: 42px 35px 45px 0;
}

.explore-item + .explore-item {
    padding-left: 35px;
    border-left: 1px solid var(--border-light);
}

.explore-number {
    display: block;

    margin-bottom: 45px;

    color: var(--white-muted);

    font-size: 12px;
    font-weight: 600;
}

.explore-item h3 {
    font-size: 22px;
    font-weight: 700;

    margin-bottom: 15px;
}

.explore-item p {
    max-width: 300px;

    color: var(--white-muted);

    font-size: 14px;
    line-height: 1.75;
}


/* ================================
   ABOUT
================================ */

.about {
    padding: 130px 0;
}

.about-content {
    max-width: 780px;
}

.about h2 {
    max-width: 700px;
}

.about p {
    max-width: 720px;

    color: var(--white-muted);

    font-size: 17px;
    line-height: 1.8;

    margin-top: 22px;
}


/* ================================
   CONTACT
================================ */

.contact {
    padding: 0 0 120px;
}

.contact-box {
    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 50px;

    padding: 55px;

    border: 1px solid var(--border-light);
    border-radius: 8px;

    background: rgba(255, 255, 255, 0.035);
}

.contact-box h2 {
    margin-bottom: 12px;
}

.contact-box p {
    max-width: 580px;

    color: var(--white-muted);

    font-size: 15px;
    line-height: 1.7;
}

.contact-button {
    flex-shrink: 0;

    display: inline-flex;
    align-items: center;
    gap: 18px;

    padding: 15px 21px;

    color: var(--primary-color);
    background: var(--white);

    border-radius: 5px;

    font-size: 13px;
    font-weight: 700;

    transition:
        transform 0.25s ease,
        background-color 0.25s ease;
}

.contact-button span {
    font-size: 19px;
    line-height: 1;
}

.contact-button:hover {
    background: #f3f5fa;
    transform: translateY(-2px);
}


/* ================================
   FOOTER
================================ */

.site-footer {
    border-top: 1px solid var(--border-light);

    padding: 42px 0;
}

.footer-inner {
    display: flex;

    align-items: flex-end;
    justify-content: space-between;

    gap: 40px;
}

.footer-brand img {
    display: block;

    width: 190px;
    height: auto;

    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--white-muted);

    font-size: 12px;
}

.footer-right {
    text-align: right;
}

.footer-right > a {
    display: inline-block;

    margin-bottom: 10px;

    font-size: 12px;
    font-weight: 600;
}

.footer-right > a:hover {
    text-decoration: underline;
}

.footer-right p {
    color: var(--white-muted);

    font-size: 11px;
}


/* ================================
   RESPONSIVE
================================ */

@media (max-width: 900px) {

    .hero {
        min-height: auto;
    }

    .hero-content {
        padding: 90px 0 110px;
    }

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

    .explore-item,
    .explore-item + .explore-item {
        padding: 35px 0;

        border-left: 0;
    }

    .explore-item + .explore-item {
        border-top: 1px solid var(--border-light);
    }

    .explore-number {
        margin-bottom: 25px;
    }

    .contact-box {
        align-items: flex-start;
        flex-direction: column;
    }

    .contact-button {
        margin-top: 5px;
    }
}


@media (max-width: 600px) {

    .container {
        width: min(100% - 36px, 1180px);
    }

    .site-header {
        padding: 23px 0;
    }

    .brand img {
        width: 210px;
    }

    .whatsapp-link {
        padding: 9px 13px;
        font-size: 0;
    }

    .whatsapp-icon {
        width: 18px;
        height: 18px;
    }

    .hero-content {
        padding: 75px 0 90px;
    }

    .hero h1 {
        font-size: clamp(44px, 13vw, 65px);
        letter-spacing: -3px;
    }

    .hero-description {
        font-size: 16px;
    }

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

    .btn {
        width: 100%;
    }

    .explore,
    .about {
        padding: 85px 0;
    }

    .section-heading h2,
    .about h2,
    .contact-box h2 {
        letter-spacing: -1.5px;
    }

    .contact {
        padding-bottom: 85px;
    }

    .contact-box {
        padding: 32px 25px;
    }

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

    .footer-right {
        text-align: left;
    }

}