:root {
    --navy: #17263d;
    --navy-dark: #101b2b;

    --blue: #075ca8;
    --blue-dark: #034477;

    --light: #f4f6f8;
    --text: #263238;
    --muted: #64717c;

    --white: #ffffff;
    --border: #e1e6ea;

    --container: 1180px;
    --radius: 6px;

    --transition: .25s ease;
}


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


html {
    scroll-behavior: smooth;
}


body {
    font-family:
        Arial,
        Helvetica,
        sans-serif;

    color: var(--text);
    line-height: 1.65;
    background: var(--white);
}


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


a {
    color: inherit;
}


.container {
    width: min(92%, var(--container));
    margin-inline: auto;
}


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

.header {
    position: sticky;
    top: 0;
    z-index: 1000;

    background: var(--white);
    border-bottom: 1px solid var(--border);
}


.nav {
    position: relative;

    min-height: 82px;

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

    gap: 30px;
}


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


.logo {
    width: 170px;
    height: auto;
}


.menu {
    display: flex;
    align-items: center;
    gap: 24px;
}


.menu a {
    color: var(--navy);

    text-decoration: none;

    font-size: 14px;
    font-weight: 600;

    transition: color var(--transition);
}


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


.menu-toggle {
    display: none;

    width: 44px;
    height: 44px;

    padding: 7px;

    border: 0;
    background: transparent;

    cursor: pointer;
}


.menu-toggle span {
    display: block;

    height: 2px;

    margin: 6px 0;

    background: var(--navy);

    transition: var(--transition);
}


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

.btn-nav,
.btn-primary,
.btn-outline {
    display: inline-block;

    text-decoration: none;
    font-weight: 600;

    border-radius: var(--radius);

    transition:
        background var(--transition),
        color var(--transition),
        transform var(--transition);
}


.btn-nav {
    padding: 10px 18px;

    background: var(--blue);
    color: var(--white) !important;
}


.btn-primary {
    padding: 14px 28px;

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

    border: 0;
    cursor: pointer;
}


.btn-outline {
    padding: 13px 25px;

    border: 1px solid rgba(255, 255, 255, .7);

    color: var(--white);
}


.btn-primary:hover,
.btn-nav:hover {
    background: var(--blue-dark);

    color: var(--white);

    transform: translateY(-1px);
}


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


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

.hero {
    min-height: 650px;

    display: flex;
    align-items: center;

    background:
        linear-gradient(rgba(10, 25, 42, .78),
            rgba(10, 25, 42, .78)),
        url("../img/hero.jpg") center / cover no-repeat;

    color: var(--white);
}


.hero-content {
    max-width: 900px;
}


.eyebrow {
    display: inline-block;

    margin-bottom: 18px;

    font-size: .78rem;
    font-weight: 700;

    letter-spacing: .14em;
    text-transform: uppercase;
}


.eyebrow.blue {
    color: var(--blue);
}


.hero h1 {
    max-width: 850px;

    margin-bottom: 24px;

    font-size: clamp(2.4rem, 5vw, 4.4rem);
    line-height: 1.08;
}


.hero p {
    max-width: 760px;

    margin-bottom: 32px;

    font-size: 1.15rem;

    color: rgba(255, 255, 255, .92);
}


.hero-small {
    min-height: 370px;

    display: flex;
    align-items: center;

    background:
        linear-gradient(rgba(10, 25, 42, .8),
            rgba(10, 25, 42, .8)),
        url("../img/hero.jpg") center / cover no-repeat;

    color: var(--white);
}


.hero-small h1 {
    max-width: 900px;

    margin-bottom: 15px;

    font-size: clamp(2.3rem, 5vw, 3.7rem);
    line-height: 1.1;
}


.hero-small p {
    font-size: 1.1rem;
}


/* =========================
   SECTIONS
========================= */

.section {
    padding: 95px 0;
}


.section-light {
    padding: 95px 0;

    background: var(--light);
}


.section-dark {
    padding: 95px 0;

    background: var(--navy);

    color: var(--white);
}


.section-heading {
    max-width: 820px;

    margin-bottom: 50px;
}


.section-heading.center {
    margin-inline: auto;

    text-align: center;
}


.section h2,
.section-light h2,
.section-dark h2,
.cta h2 {
    margin-bottom: 24px;

    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.18;
}


.section p,
.section-light p,
.section-dark p {
    max-width: 850px;

    margin-bottom: 18px;
}


/* =========================
   CONTENT
========================= */

.split-content {
    display: grid;

    grid-template-columns:
        minmax(0, 1fr) minmax(0, 1fr);

    gap: 70px;

    align-items: center;
}


.content-columns {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 28px;
}


.content-columns h3 {
    margin-bottom: 12px;

    color: var(--navy);
}


.section-dark .content-columns h3 {
    color: var(--white);
}


/* =========================
   CARDS
========================= */

.grid-3 {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 28px;
}


.card {
    padding: 34px;

    background: var(--white);

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

    box-shadow:
        0 8px 28px rgba(0, 0, 0, .05);
}


.card h3 {
    margin-bottom: 12px;

    color: var(--navy);

    font-size: 1.25rem;
}


.card-number {
    margin-bottom: 15px;

    color: var(--blue);

    font-size: .8rem;
    font-weight: 700;

    letter-spacing: .12em;
}


/* =========================
   IMAGES
========================= */

.image-block {
    overflow: hidden;

    border-radius: var(--radius);
}


.image-block img {
    width: 100%;

    aspect-ratio: 16 / 10;

    object-fit: cover;
}


.rounded-image {
    width: 100%;

    border-radius: var(--radius);

    aspect-ratio: 16 / 10;

    object-fit: cover;
}


/* =========================
   LISTAS
========================= */

.list {
    padding-left: 20px;

    margin: 18px 0;
}


.list li {
    margin-bottom: 8px;
}


.client-list {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 0;

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


.client-list div {
    padding: 22px 15px;

    border-bottom: 1px solid var(--border);

    font-weight: 600;
}


.center-button {
    margin-top: 40px;

    text-align: center;
}


/* =========================
   LINKS
========================= */

.text-link {
    display: inline-block;

    margin-top: 10px;

    color: var(--blue);

    text-decoration: none;

    font-weight: 700;
}


.text-link:hover {
    color: var(--blue-dark);
}


/* =========================
   CTA
========================= */

.cta {
    padding: 85px 0;

    text-align: center;

    background: #eaf1f7;
}


.cta p {
    max-width: 650px;

    margin: 0 auto 30px;
}


/* =========================
   GALLERY
========================= */

.gallery {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 20px;
}


.gallery-item {
    overflow: hidden;

    border-radius: var(--radius);

    background: #ddd;
}


.gallery-item img {
    width: 100%;
    height: 260px;

    object-fit: cover;

    transition: transform .4s ease;
}


.gallery-item:hover img {
    transform: scale(1.04);
}


/* =========================
   CONTACTO
========================= */

.contact-grid {
    display: grid;

    grid-template-columns:
        minmax(0, 1.2fr) minmax(280px, .8fr);

    gap: 70px;
}


.contact-form {
    display: flex;

    flex-direction: column;

    gap: 10px;
}


.contact-form label {
    margin-top: 8px;

    font-size: .9rem;
    font-weight: 600;

    color: var(--navy);
}


.contact-form input,
.contact-form textarea {
    width: 100%;

    padding: 14px 16px;

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

    background: var(--white);

    font: inherit;

    color: var(--text);
}


.contact-form textarea {
    min-height: 170px;

    resize: vertical;
}

.contact-form select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    font: inherit;
    color: var(--text);
}

.contact-form select:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(7, 92, 168, .1);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;

    border-color: var(--blue);

    box-shadow:
        0 0 0 3px rgba(7, 92, 168, .1);
}


.contact-box {
    padding: 35px;

    background: var(--light);

    border-left: 4px solid var(--blue);
}


.contact-box h3 {
    margin-bottom: 25px;

    color: var(--navy);
}


.small-text {
    font-size: .88rem;

    color: var(--muted);
}


.map {
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius);
}

.map iframe {
    display: block;
    width: 100%;
    min-height: 400px;
    border: 0;
}


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

.footer {
    padding: 65px 0 20px;

    background: #101820;

    color: #c5ccd2;
}


.footer-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 45px;
}


.footer h3,
.footer h4 {
    margin-bottom: 15px;

    color: var(--white);
}


.footer ul {
    list-style: none;
}


.footer li {
    margin-bottom: 8px;
}


.footer a {
    color: #c5ccd2;

    text-decoration: none;
}


.footer a:hover {
    color: var(--white);
}


.footer-bottom {
    margin-top: 45px;
    padding-top: 20px;

    border-top: 1px solid rgba(255, 255, 255, .1);

    text-align: center;

    font-size: .85rem;

    color: #89939c;
}


/* =========================
   TABLET
========================= */

@media (max-width: 900px) {

    .nav {
        min-height: 75px;
    }


    .menu-toggle {
        display: block;
    }


    .menu {
        display: none;

        position: absolute;

        top: 75px;
        left: 0;
        right: 0;

        flex-direction: column;
        align-items: stretch;

        gap: 0;

        padding: 10px 0 20px;

        background: var(--white);

        border-top: 1px solid var(--border);

        box-shadow:
            0 12px 25px rgba(0, 0, 0, .08);
    }


    .menu.menu-open {
        display: flex;
    }


    .menu a {
        padding: 13px 20px;

        text-align: center;
    }


    .menu .btn-nav {
        margin: 8px 20px 0;
    }


    .split-content,
    .contact-grid {
        grid-template-columns: 1fr;

        gap: 45px;
    }


    .grid-3 {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }


    .content-columns {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }


    .footer-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

}


/* =========================
   MOBILE
========================= */

@media (max-width: 600px) {

    .container {
        width: 92%;
    }


    .logo {
        width: 145px;
    }


    .hero {
        min-height: 560px;

        padding: 70px 0;
    }


    .hero h1 {
        font-size: 2.35rem;
    }


    .hero p {
        font-size: 1rem;
    }


    .hero-small {
        min-height: 300px;

        padding: 60px 0;
    }


    .hero-small h1 {
        font-size: 2.35rem;
    }


    .section,
    .section-light,
    .section-dark {
        padding: 65px 0;
    }


    .section-heading {
        margin-bottom: 35px;
    }


    .grid-3,
    .content-columns {
        grid-template-columns: 1fr;

        gap: 20px;
    }


    .card {
        padding: 27px;
    }


    .client-list {
        grid-template-columns: 1fr;
    }


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


    .gallery-item img {
        height: 230px;
    }


    .btn-primary {
        width: 100%;

        text-align: center;
    }


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

        gap: 30px;
    }


    .footer {
        padding-top: 50px;
    }


    .contact-box {
        padding: 28px;
    }

}