:root {
    --color-primary: #0b4fad;
    --color-primary-dark: #073b84;
    --color-accent: #8eddd2;
    --color-accent-soft: #e6f8f5;
    --color-text: #1d2633;
    --color-muted: #667085;
    --color-border: #dbe3ef;
    --color-bg: #ffffff;
    --color-soft: #f4f8fb;
    --color-white: #ffffff;
    --shadow-sm: 0 10px 28px rgba(16, 35, 62, .08);
    --shadow-md: 0 18px 46px rgba(16, 35, 62, .14);
    --radius-sm: 14px;
    --radius-md: 24px;
    --radius-lg: 34px;
    --container: 1180px;
    --header-height: 82px;
    --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}

img,
iframe {
    max-width: 100%;
}

img {
    display: block;
}

a {
    color: inherit;
}

p {
    margin: 0 0 1rem;
}

h1,
h2,
h3,
h4 {
    margin: 0 0 1rem;
    line-height: 1.12;
    color: var(--color-text);
}

h1 {
    font-size: clamp(2.6rem, 6vw, 5.7rem);
    letter-spacing: -.06em;
    text-transform: uppercase;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.3rem);
    letter-spacing: -.04em;
}

h3 {
    font-size: 1.35rem;
}

h4 {
    font-size: 1rem;
}

.container {
    width: min(100% - 2rem, var(--container));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 1rem;
    z-index: 100;
    padding: .75rem 1rem;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 10px;
}

.skip-link:focus {
    left: 1rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--header-height);
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(219, 227, 239, .75);
    transition: box-shadow .2s ease;
}

.site-header.is-scrolled {
    box-shadow: var(--shadow-sm);
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .8rem;
    text-decoration: none;
}

.brand img {
    width: 58px;
    height: 58px;
    object-fit: contain;
}

.brand strong {
    display: block;
    font-size: 1.15rem;
    letter-spacing: .08em;
    color: var(--color-primary);
}

.brand small {
    display: block;
    color: var(--color-muted);
    font-size: .78rem;
    line-height: 1.2;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: .3rem;
}

.main-nav a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 650;
    padding: .75rem .9rem;
    border-radius: 999px;
    transition: background .2s ease, color .2s ease;
}

.main-nav a:hover,
.main-nav a:focus {
    background: var(--color-accent-soft);
    color: var(--color-primary-dark);
}

.main-nav .nav-cta {
    background: var(--color-primary);
    color: var(--color-white);
    padding-inline: 1.2rem;
}

.main-nav .nav-cta:hover,
.main-nav .nav-cta:focus {
    background: var(--color-primary-dark);
    color: var(--color-white);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    background: var(--color-soft);
    border-radius: 12px;
    padding: 10px;
    cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
    display: block;
    height: 2px;
    width: 100%;
    margin: 5px 0;
    background: var(--color-primary);
}

.hero {
    min-height: calc(100svh - var(--header-height));
    display: grid;
    align-items: center;
    background-image:
        linear-gradient(90deg, rgba(5, 23, 48, .78), rgba(5, 23, 48, .42), rgba(5, 23, 48, .20)),
        var(--hero-image);
    background-size: cover;
    background-position: center;
    color: var(--color-white);
    padding: 5rem 0;
}

.hero-card {
    max-width: 720px;
    padding: clamp(1.4rem, 4vw, 3rem);
    border: 1px solid rgba(255, 255, 255, .22);
    background: rgba(4, 20, 43, .38);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.hero h1,
.hero .hero-title {
    color: var(--color-white);
}

.hero .hero-title {
    font-size: clamp(1.8rem, 4vw, 3.8rem);
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.05;
    margin-bottom: 1rem;
}

.hero p {
    max-width: 660px;
    color: rgba(255, 255, 255, .9);
    font-size: 1.08rem;
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
    text-transform: uppercase;
    font-size: .82rem;
    font-weight: 850;
    letter-spacing: .12em;
}

.hero .eyebrow,
.section-kicker.light {
    color: var(--color-accent);
}

.eyebrow::before,
.section-kicker::before {
    content: "";
    width: 34px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    margin-top: 1.4rem;
}

.button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 48px;
    padding: .85rem 1.2rem;
    border: 0;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}

.button:hover,
.button:focus {
    transform: translateY(-1px);
}

.button-primary {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 12px 28px rgba(11, 79, 173, .24);
}

.button-primary:hover,
.button-primary:focus {
    background: var(--color-primary-dark);
}

.button-secondary {
    background: var(--color-white);
    color: var(--color-primary-dark);
}

.button-secondary:hover,
.button-secondary:focus {
    background: var(--color-accent-soft);
}

.section {
    padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-soft {
    background: var(--color-soft);
}

.section-blue {
    background:
        radial-gradient(circle at top left, rgba(142, 221, 210, .28), transparent 34rem),
        linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: var(--color-white);
}

.section-blue h2,
.section-blue p {
    color: var(--color-white);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 2rem;
}

.section-heading p {
    color: var(--color-muted);
    font-size: 1.08rem;
}

.split {
    display: grid;
    grid-template-columns: 1fr .86fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
}

.split-reverse {
    grid-template-columns: .82fr 1fr;
}

.image-card {
    margin: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--color-accent-soft);
}

.image-card img {
    width: 100%;
    min-height: 360px;
    object-fit: cover;
}

.image-card-tall img {
    max-height: 560px;
    object-fit: cover;
}

.cards {
    display: grid;
    gap: 1.3rem;
}

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

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

.card,
.panel,
.contact-form,
.map-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: var(--shadow-sm);
}

.card {
    min-height: 100%;
}

.card h3 {
    color: var(--color-primary-dark);
}

.card-feature h2 {
    font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.list-block {
    margin-top: 1.2rem;
}

.list-block h4 {
    color: var(--color-primary-dark);
}

.check-list,
.plain-list,
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-list li,
.plain-list li {
    position: relative;
    padding-left: 1.7rem;
    margin-bottom: .72rem;
}

.check-list li::before {
    content: "";
    position: absolute;
    top: .55rem;
    left: 0;
    width: .75rem;
    height: .75rem;
    border-radius: 50%;
    background: var(--color-accent);
    box-shadow: inset 0 0 0 3px var(--color-primary);
}

.plain-list li::before {
    content: "–";
    position: absolute;
    left: .15rem;
    color: var(--color-primary);
    font-weight: 900;
}

.two-columns {
    columns: 2;
    column-gap: 2rem;
}

.two-columns li {
    break-inside: avoid;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
    padding: 0;
    margin: 1rem 0 0;
    list-style: none;
}

.tag-list li {
    padding: .7rem .95rem;
    border-radius: 999px;
    background: var(--color-accent-soft);
    color: var(--color-primary-dark);
    font-weight: 750;
}

.mini-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.mini-grid div {
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, .08);
}

.mini-grid strong,
.mini-grid span {
    display: block;
}

.mini-grid strong {
    margin-bottom: .45rem;
    color: var(--color-white);
}

.mini-grid span {
    color: rgba(255, 255, 255, .85);
    font-size: .96rem;
}

.contact-details {
    display: grid;
    gap: .8rem;
    margin: 1.5rem 0;
}

.contact-details p {
    margin: 0;
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: var(--color-white);
    border: 1px solid var(--color-border);
}

.map-card {
    padding: 0;
    overflow: hidden;
}

.map-card iframe {
    width: 100%;
    display: block;
}

.contact-layout {
    display: grid;
    grid-template-columns: .75fr 1.25fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.contact-note {
    padding: 1rem;
    border-left: 4px solid var(--color-accent);
    background: var(--color-accent-soft);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.contact-form label {
    display: grid;
    gap: .45rem;
    font-weight: 750;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: .9rem 1rem;
    font: inherit;
    color: var(--color-text);
    background: var(--color-white);
    transition: border .2s ease, box-shadow .2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(11, 79, 173, .12);
}

.hidden-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

.alert {
    padding: 1rem;
    border-radius: var(--radius-sm);
    font-weight: 750;
}

.alert-success {
    color: #0f5132;
    background: #d1e7dd;
    border: 1px solid #badbcc;
}

.alert-error {
    color: #842029;
    background: #f8d7da;
    border: 1px solid #f5c2c7;
}

.site-footer {
    background: #071f3f;
    color: rgba(255, 255, 255, .84);
    padding: 4rem 0 1.4rem;
}

.site-footer h2,
.site-footer h3 {
    color: var(--color-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr .7fr;
    gap: 2rem;
}

.footer-logo {
    width: 86px;
    height: 86px;
    object-fit: contain;
    margin-bottom: 1rem;
    background: var(--color-white);
    border-radius: 18px;
    padding: .3rem;
}

.footer-links li {
    margin-bottom: .5rem;
}

.footer-links a,
.site-footer a {
    color: var(--color-white);
    text-decoration: none;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 0;
    color: rgba(255, 255, 255, .88);
}

.social-icon {
    width: 1em;
    height: 1em;
    max-width: 1.1em;
    max-height: 1.1em;
    flex: 0 0 1em;
    display: inline-block;
    opacity: .82;
}
.footer-links .social-icon {
    width: 1.05em;
    height: 1.05em;
    margin-right: .48rem;
}

.floating-whatsapp .social-icon {
    width: 1.1em;
    height: 1.1em;
}


.footer-links a:hover,
.site-footer a:hover {
    text-decoration: underline;
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 1.4rem;
    border-top: 1px solid rgba(255, 255, 255, .16);
}

.floating-whatsapp {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 40;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    min-height: 48px;
    padding: .85rem 1.05rem;
    border-radius: 999px;
    color: var(--color-white);
    background: #1faa59;
    text-decoration: none;
    font-weight: 900;
    box-shadow: var(--shadow-md);
}

@media (max-width: 980px) {
    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 1rem;
        right: 1rem;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        background: var(--color-white);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-md);
    }

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

    .main-nav a {
        border-radius: 12px;
    }

    .split,
    .split-reverse,
    .contact-layout,
    .cards-three,
    .cards-two,
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .two-columns {
        columns: 1;
    }
}

@media (max-width: 680px) {
    :root {
        --header-height: 76px;
    }

    .container {
        width: min(100% - 1.2rem, var(--container));
    }

    .brand small {
        display: none;
    }

    .brand img {
        width: 52px;
        height: 52px;
    }

    .hero {
        min-height: auto;
        padding: 4rem 0;
    }

    .hero-card {
        border-radius: var(--radius-md);
    }

    .hero-actions,
    .form-grid {
        display: grid;
        grid-template-columns: 1fr;
    }

    .button {
        width: 100%;
    }

    .section {
        padding: 3.4rem 0;
    }

    .image-card img {
        min-height: 260px;
    }

    .floating-whatsapp {
        left: 1rem;
        right: 1rem;
    }
}
