:root {
    color-scheme: light;
    --color-navy: #12345b;
    --color-navy-dark: #0b2747;
    --color-gold: #c89516;
    --color-text: #172a42;
    --color-muted: #647083;
    --color-background: #f5f7f8;
    --color-surface: #ffffff;
    --color-soft-blue: #edf2f6;
    --color-border: #dce2e7;
    --bg: var(--color-background);
    --surface: var(--color-surface);
    --surface-alt: var(--color-soft-blue);
    --marfil: var(--color-background);
    --navy: var(--color-navy);
    --navy-strong: var(--color-navy-dark);
    --text: var(--color-text);
    --text-soft: var(--color-muted);
    --accent: var(--color-gold);
    --accent-strong: #a7770e;
    --accent-soft: #f6ebca;
    --border: var(--color-border);
    --white: #ffffff;
    --gray: #f5f7f8;
    --shadow: 0 8px 24px rgba(18, 52, 91, 0.06);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    margin: 0;
    font-family: Inter, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    padding: 0.9rem 1.25rem;
    background: var(--accent);
    color: var(--text);
    z-index: 100;
}

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

.site-shell {
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    width: calc(100% - 48px);
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--color-surface);
    border-bottom: 0;
    box-shadow: 0 1px 0 rgba(18, 52, 91, 0.02);
}

.header-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0;
    gap: 1rem;
    min-height: 124px;
}

.brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin-right: auto;
}

.site-logo {
    display: block;
    width: 100px;
    height: 100px;
    max-height: 100px;
    object-fit: contain;
    padding: 0;
    background: transparent;
    border-radius: 50%;
    box-shadow: none;
}

.menu-toggle {
    display: none;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    padding: 0.55rem 0.7rem;
    border-radius: 999px;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 1.2rem;
    height: 2px;
    background: currentColor;
    margin: 0.2rem 0;
}

.site-nav {
    position: static;
    transform: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
}

.header-actions {
    display: inline-flex;
    align-items: center;
    gap: 4rem;
    margin-left: 0.2rem;
}

.social-links {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 999px;
    color: var(--navy);
    background: var(--white);
    border: 1px solid rgba(18, 52, 91, 0.16);
    box-shadow: 0 3px 10px rgba(18, 52, 91, 0.08);
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.social-links a:hover,
.social-links a:focus-visible {
    transform: translateY(-2px);
    color: var(--white);
}

.social-link-whatsapp:hover,
.social-link-whatsapp:focus-visible {
    background: #25d366;
    border-color: #25d366;
}

.social-link-facebook:hover,
.social-link-facebook:focus-visible {
    background: #1877f2;
    border-color: #1877f2;
}

.social-link-instagram:hover,
.social-link-instagram:focus-visible {
    background: #c13584;
    border-color: #c13584;
}

.social-links svg {
    width: 1.05rem;
    height: 1.05rem;
}

.site-nav a {
    color: var(--navy);
    font-size: 1.05rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    color: var(--accent);
}

.nav-cta {
    padding: 0.9rem 1.6rem;
    background: var(--accent);
    color: var(--navy);
    border-radius: 999px;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: none;
}

.hero {
    padding: 0;
    background: #d9e3ec;
    position: relative;
    overflow: visible;
    animation: fade-up 0.7s ease both;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, rgba(235, 242, 247, 0.98) 0%, rgba(235, 242, 247, 0.92) 27%, rgba(235, 242, 247, 0.42) 48%, rgba(235, 242, 247, 0) 68%);
    pointer-events: none;
}

.hero-backdrop {
    position: absolute;
    inset: 0;
    background: url('../../images/hero/hero-home-wide.png') center center / cover no-repeat;
}

.hero-grid {
    display: flex;
    align-items: center;
    min-height: 790px;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    position: relative;
    z-index: 1;
}

.hero-copy {
    position: relative;
    padding: 1rem 0 5rem;
    max-width: 540px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0 1rem;
    color: var(--accent);
    font-size: 0.82rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    font-weight: 700;
}

.eyebrow::before {
    display: none;
}

.hero h1 {
    font-size: clamp(3rem, 3.45vw, 3.75rem);
    line-height: 1.04;
    margin: 0 0 1.2rem;
    letter-spacing: -0.02em;
    color: var(--navy);
    max-width: 520px;
}

.hero-text {
    margin: 0 0 1.35rem;
    color: var(--navy);
    max-width: 560px;
    font-size: 1.08rem;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.55rem;
    border-radius: 999px;
    font-weight: 600;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
}

.button-primary {
    background: var(--accent);
    color: var(--navy);
    box-shadow: 0 8px 18px rgba(200, 154, 29, 0.16);
}

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

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

.hero-media {
    position: relative;
    overflow: visible;
    padding: 0;
    margin-left: 0;
}

.hero-media img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 0.95rem;
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 28px rgba(18, 52, 91, 0.05);
}

.about-section {
    position: relative;
    z-index: 3;
    margin-top: 0;
    padding: 128px 0;
    background: var(--color-navy);
    animation: fade-up 0.7s ease both;
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 0;
    align-items: stretch;
    width: 100%;
    margin-inline: auto;
    background: transparent;
    border: 0;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    overflow: hidden;
    position: relative;
}

.about-grid::before {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 8rem;
    background-image: radial-gradient(rgba(255,255,255,0.16) 1px, transparent 1px);
    background-size: 10px 10px;
    opacity: 0.22;
    pointer-events: none;
}

.about-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
}

.about-media {
    position: relative;
    align-self: stretch;
    min-width: 0;
    min-height: 520px;
    margin: 0;
    overflow: hidden;
    border-radius: 0;
}

.about-copy {
    position: relative;
    min-width: 0;
    height: 100%;
    margin: 0;
    padding: 3.5rem 3rem 3.5rem 5.25rem;
    color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 520px;
}

.about-copy::before {
    content: '';
    position: absolute;
    left: 2.5rem;
    top: 3.5rem;
    bottom: 3.5rem;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), rgba(196, 146, 31, 0.15));
    border-radius: 999px;
}

.section-label {
    margin: 0 0 0.8rem;
    color: var(--accent);
    font-size: 0.78rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    font-weight: 700;
}

.about-copy h2 {
    margin: 0 0 1.25rem;
    font-size: clamp(2rem, 2.5vw, 2.75rem);
    line-height: 1.12;
    color: var(--white);
}

.section-heading h2 {
    margin: 0 0 0.8rem;
    font-size: clamp(1.45rem, 2.4vw, 1.9rem);
    line-height: 1.2;
    color: var(--navy);
}

.about-copy p,
.section-heading p,
.service-card p {
    color: var(--text-soft);
    margin: 0 0 1rem;
}

.about-copy p {
    color: rgba(255,255,255,0.82);
    max-width: 600px;
    line-height: 1.8;
}

.about-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 0.75rem;
    color: var(--accent);
    font-weight: 600;
}

.about-link::after {
    content: '→';
}

.services-section {
    padding: 136px 0 152px;
    background: var(--color-background);
    animation: fade-up 0.7s ease both;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 4.5rem;
}

.section-heading h2 {
    margin-bottom: 1.25rem;
    font-size: clamp(2.2rem, 3vw, 3.25rem);
    line-height: 1.08;
    letter-spacing: -0.025em;
}

.section-heading > p:last-child {
    max-width: 620px;
    font-size: 1.05rem;
    line-height: 1.75;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid rgba(18, 52, 91, 0.16);
}

.service-card {
    display: flex;
    flex-direction: column;
    overflow: visible;
    border: 0;
    border-right: 1px solid rgba(18, 52, 91, 0.14);
    border-radius: 0;
    background: transparent;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    position: relative;
    box-shadow: none;
    height: 100%;
    padding: 2rem 1.5rem 0;
}

.service-card::before {
    display: none;
}

.service-card:first-child {
    padding-left: 0;
}

.service-card:last-child {
    padding-right: 0;
    border-right: 0;
}

.service-card:hover,
.service-card:focus-within {
    transform: translateY(-2px);
    box-shadow: none;
    border-color: rgba(18, 52, 91, 0.22);
}

.service-card img {
    width: 100%;
    height: auto;
    min-height: 0;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    filter: saturate(0.88) contrast(1.03);
}

.service-card-body {
    padding: 1.75rem 0 0;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.service-number {
    display: block;
    width: auto;
    height: auto;
    border-radius: 0;
    background: transparent;
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    margin-bottom: 1rem;
}

.service-card h3 {
    margin: 0 0 0.85rem;
    font-size: 1.18rem;
    color: var(--navy);
    line-height: 1.3;
}

.service-card p {
    line-height: 1.7;
}

@media (max-width: 980px) {
    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .service-card:nth-child(2n) {
        padding-right: 0;
        border-right: 0;
    }

    .service-card:nth-child(2n + 1) {
        padding-left: 0;
    }

    .service-card:nth-child(-n + 2) {
        padding-bottom: 2.5rem;
        border-bottom: 1px solid rgba(18, 52, 91, 0.14);
    }

    .service-card:nth-child(n + 3) {
        padding-top: 2.5rem;
    }

}

@media (max-width: 1100px) {
    .menu-toggle {
        display: inline-block;
    }

    .site-nav {
        position: absolute;
        top: calc(100% - 0.5rem);
        left: 0;
        right: 0;
        z-index: 5;
        display: none;
        transform: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1.25rem;
        border: 1px solid var(--border);
        border-radius: 1rem;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: var(--shadow);
    }

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

    .header-actions {
        width: 100%;
        justify-content: space-between;
        gap: 1rem;
        margin: 0;
    }
}

@media (max-width: 860px) {
    .hero-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }

    .hero-copy {
        padding: 4rem 0 8rem;
        max-width: 540px;
    }

    .hero-media {
        margin-left: 0;
    }

    .hero-media img {
        height: 360px;
    }

    .hero-grid {
        min-height: 650px;
    }

    .hero-backdrop {
        background-position: 64% center;
    }

    .about-media img {
        height: 100%;
    }

    .about-media {
        min-height: 320px;
    }

    .about-copy {
        min-height: 0;
        padding: 3.5rem 2.5rem 3.5rem 3.75rem;
    }

    .about-copy::before {
        left: 1.75rem;
        top: 3.5rem;
        bottom: 3.5rem;
    }

    .about-section {
        padding: 96px 0;
    }

    .services-section {
        padding: 104px 0 120px;
    }

}

@media (max-width: 700px) {
    .container {
        width: calc(100% - 32px);
    }

    .site-nav {
        position: absolute;
        top: 100%;
        left: 1rem;
        right: 1rem;
        display: none;
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
        border: 1px solid var(--border);
        border-radius: 1rem;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: var(--shadow);
    }

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

    .nav-cta {
        margin-top: 0.3rem;
    }

    .site-logo {
        width: 74px;
        height: 74px;
        max-height: 74px;
    }

    .header-actions {
        margin-left: 0;
    }

    .hero {
        padding: 0;
    }

    .hero h1 {
        max-width: none;
        font-size: clamp(2rem, 6vw, 2.4rem);
    }

    .hero-grid {
        min-height: 620px;
    }

    .hero-copy {
        padding: 3rem 0 7rem;
    }

    .hero::before {
        background: linear-gradient(90deg, rgba(235, 242, 247, 0.98) 0%, rgba(235, 242, 247, 0.9) 72%, rgba(235, 242, 247, 0.48) 100%);
    }

    .about-section {
        margin-top: 0;
        padding: 80px 0;
    }

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

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

    .services-section {
        padding: 88px 0 104px;
    }

    .section-heading {
        margin-bottom: 3rem;
    }

    .service-card,
    .service-card:first-child,
    .service-card:last-child,
    .service-card:nth-child(2n),
    .service-card:nth-child(2n + 1),
    .service-card:nth-child(-n + 2),
    .service-card:nth-child(n + 3) {
        padding: 2rem 0;
        border-right: 0;
        border-bottom: 1px solid rgba(18, 52, 91, 0.14);
    }

    .service-card:last-child {
        border-bottom: 0;
    }

}

/* Portfolio, institutional CTA and corporate footer */
.portfolio-section {
    padding: 144px 0 152px;
    background: var(--color-surface);
}

.portfolio-heading {
    position: relative;
    max-width: 680px;
    margin-bottom: 5rem;
    padding-bottom: 1.75rem;
}

.portfolio-label {
    margin: 0 0 1rem;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.portfolio-heading h2 {
    margin: 0;
    color: var(--navy);
    font-size: clamp(2.2rem, 3vw, 3.25rem);
    line-height: 1.08;
    letter-spacing: -0.025em;
}

.portfolio-intro {
    max-width: 620px;
    margin: 1.25rem 0 0;
    color: var(--text-soft);
    font-size: 1.05rem;
    line-height: 1.75;
}

.portfolio-heading::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 3.5rem;
    height: 2px;
    background: var(--accent);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: 1fr;
    align-items: stretch;
    gap: 2rem;
}

.portfolio-project {
    display: flex;
    flex-direction: column;
    min-width: 0;
    height: 100%;
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(18, 52, 91, 0.12);
    background: var(--white);
    box-shadow: 0 8px 24px rgba(18, 52, 91, 0.06);
    transition: transform 300ms ease, box-shadow 300ms ease, border-color 300ms ease;
}

.portfolio-image {
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--color-soft-blue);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 300ms ease;
}

.portfolio-project figcaption {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: flex-start;
    margin: 0;
    padding: 1.75rem;
}

.portfolio-category {
    position: relative;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.portfolio-category::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 2rem;
    height: 1px;
    background: var(--accent);
    transition: width 300ms ease;
}

.portfolio-project h3 {
    margin: 0 0 0.85rem;
    color: var(--navy);
    font-size: 1.25rem;
    line-height: 1.3;
}

.portfolio-project figcaption p {
    margin: 0 0 1.5rem;
    color: var(--text-soft);
    line-height: 1.7;
}

.portfolio-location {
    margin-top: auto;
    color: var(--navy);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.portfolio-action {
    display: flex;
    justify-content: center;
    margin-top: 4.5rem;
}

.portfolio-action .button {
    gap: 0.65rem;
    transition: color 300ms ease, background 300ms ease, transform 300ms ease;
}

.portfolio-action .button::after {
    content: '→';
    transition: transform 300ms ease;
}

.portfolio-action .button:hover,
.portfolio-action .button:focus-visible {
    transform: none;
}

@media (hover: hover) {
    .portfolio-project:hover {
        transform: translateY(-6px);
        border-color: rgba(200, 149, 22, 0.32);
        box-shadow: 0 16px 34px rgba(18, 52, 91, 0.12);
    }

    .portfolio-project:hover .portfolio-image img {
        transform: scale(1.04);
    }

    .portfolio-project:hover .portfolio-category::after {
        width: 3rem;
    }

    .portfolio-action .button:hover {
        background: var(--navy);
        color: var(--white);
    }

    .portfolio-action .button:hover::after {
        transform: translateX(4px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .portfolio-project,
    .portfolio-image img,
    .portfolio-category::after,
    .portfolio-action .button,
    .portfolio-action .button::after {
        transition: none;
    }

    .portfolio-project:hover,
    .portfolio-project:hover .portfolio-image img,
    .portfolio-action .button:hover::after {
        transform: none;
    }
}

.corporate-footer {
    padding-top: 96px;
    background: var(--color-navy-dark);
    color: rgba(255, 255, 255, 0.7);
}

.corporate-footer-grid {
    display: grid;
    grid-template-columns: minmax(300px, 1.4fr) repeat(3, minmax(150px, 0.6fr));
    gap: 4rem;
    padding-bottom: 72px;
}

.corporate-footer-brand img {
    width: 92px;
    height: 92px;
    margin-bottom: 1.75rem;
    object-fit: contain;
}

.corporate-footer-brand p {
    max-width: 420px;
    margin: 0;
    line-height: 1.75;
}

.corporate-footer-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
}

.corporate-footer-column h2 {
    margin: 0 0 0.75rem;
    color: var(--white);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.corporate-footer-column a {
    transition: color 0.2s ease;
}

.corporate-footer-column a:hover,
.corporate-footer-column a:focus-visible {
    color: var(--accent);
}

.corporate-footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.corporate-footer-bottom p {
    margin: 0;
    font-size: 0.86rem;
}

@media (max-width: 980px) {
    .portfolio-section {
        padding: 112px 0 120px;
    }

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

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

@media (max-width: 700px) {
    .portfolio-section {
        padding: 88px 0 96px;
    }

    .portfolio-heading {
        margin-bottom: 3rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .portfolio-category,
    .portfolio-location {
        font-size: 0.8rem;
    }

    .portfolio-project,
    .portfolio-project:hover,
    .portfolio-project:hover .portfolio-image img {
        transform: none;
    }

    .portfolio-action {
        justify-content: flex-start;
        margin-top: 3.5rem;
    }

    .corporate-footer {
        padding-top: 72px;
    }

    .corporate-footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding-bottom: 56px;
    }
}