/* Mobile-first — Clinton Comercial */
:root {
    /* Identidade: verde principal #5B7047, verde escuro #323F27, fundo creme #F4F1E6 */
    --color-bg: #f4f1e6;
    --color-surface: #ffffff;
    --color-text: #323f27;
    --color-muted: #5f6d54;
    --color-border: #d5dcc8;
    --color-accent: #5b7047;
    --color-accent-hover: #323f27;
    --color-accent-soft: #edf1e8;
    --color-accent-light: #c5d6b5;
    --shadow-sm: 0 1px 2px rgb(50 63 39 / 0.06);
    --shadow-md: 0 8px 24px rgb(50 63 39 / 0.08);
    --radius: 12px;
    --radius-lg: 20px;
    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", sans-serif;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.75rem;
    --space-section: clamp(3rem, 8vw, 5rem);
    --shell-pad: clamp(1rem, 4vw, 1.5rem);
    --header-h: 3.75rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: clamp(1rem, 0.96rem + 0.15vw, 1.0625rem);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    vertical-align: middle;
}

a {
    color: var(--color-accent);
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

a:hover {
    color: var(--color-accent-hover);
}

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

.skip-link {
    position: absolute;
    left: var(--shell-pad);
    top: -100px;
    z-index: 1000;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-surface);
    color: var(--color-accent);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    font-weight: 600;
}

.skip-link:focus {
    top: var(--space-md);
}

.shell {
    width: min(1080px, 100%);
    margin-inline: auto;
    padding-inline: var(--shell-pad);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgb(244 241 230 / 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-h);
    gap: var(--space-md);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo__mark {
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 10px;
    background: var(--color-accent);
    color: #fff;
    font-size: 1.1rem;
}

.logo__muted {
    font-weight: 500;
    color: var(--color-accent-hover);
}

.nav-toggle {
    display: grid;
    gap: 5px;
    padding: var(--space-sm);
    margin-right: calc(-1 * var(--space-sm));
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--radius);
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.nav-toggle__bar {
    width: 1.35rem;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-open .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    transition: max-height 0.35s ease, visibility 0.35s;
}

.site-nav.is-open {
    max-height: min(70vh, 420px);
    overflow-y: auto;
    visibility: visible;
}

.site-nav__list {
    list-style: none;
    margin: 0;
    padding: var(--space-md) var(--shell-pad) var(--space-lg);
}

.site-nav__list li+li {
    margin-top: var(--space-xs);
}

.site-nav__list a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: inherit;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 500;
}

.site-nav__list a:hover {
    background: var(--color-accent-soft);
    color: var(--color-accent);
}

.site-nav__cta {
    background: var(--color-accent-soft);
    color: var(--color-accent);
    margin-top: var(--space-sm);
}

/* Desktop nav */
@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }

    .site-nav {
        position: static;
        max-height: none;
        visibility: visible;
        overflow: visible;
        background: transparent;
        border: none;
        box-shadow: none;
    }

    .site-nav__list {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-end;
        gap: var(--space-xs);
        padding: 0;
    }

    .site-nav__list li+li {
        margin-top: 0;
    }

    .site-nav__cta {
        margin-top: 0;
        padding-inline: var(--space-lg);
    }
}

/* Hero */
.hero {
    position: relative;
    color: #fff;
    min-height: min(72vh, 560px);
    display: grid;
    align-items: end;
}

.hero__media {
    position: absolute;
    inset: 0;
}

.hero__media picture {
    display: block;
    width: 100%;
    height: 100%;
}

.hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgb(50 63 39 / 0.88), rgb(50 63 39 / 0.35));
}

.hero__content {
    position: relative;
    padding-block: clamp(2.5rem, 10vw, 4rem);
}

.hero__kicker {
    margin: 0 0 var(--space-sm);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    opacity: 0.9;
}

.hero h1 {
    margin: 0 0 var(--space-md);
    font-size: clamp(1.65rem, 1.2rem + 2.6vw, 2.65rem);
    line-height: 1.18;
    letter-spacing: -0.03em;
    max-width: 18ch;
}

.hero__lead {
    margin: 0 0 var(--space-xl);
    max-width: 36ch;
    font-size: clamp(1rem, 0.93rem + 0.35vw, 1.125rem);
    opacity: 0.95;
}

.hero__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

@media (min-width: 480px) {
    .hero__actions {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.25rem;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    min-height: 44px;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn--primary {
    background: #fff;
    color: var(--color-accent);
}

.btn--primary:hover {
    background: var(--color-accent-soft);
    color: var(--color-accent-hover);
}

.btn--ghost {
    background: transparent;
    color: #fff;
    border-color: rgb(255 255 255 / 0.55);
}

.btn--ghost:hover {
    background: rgb(255 255 255 / 0.12);
    border-color: #fff;
}

/* Sections */
.section {
    padding-block: var(--space-section);
}

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

.section__intro {
    margin-top: var(--space-sm);
    margin-bottom: var(--space-xl);
    color: var(--color-muted);
    max-width: 60ch;
}

.section h2 {
    margin: 0;
    font-size: clamp(1.35rem, 1.1rem + 1.5vw, 1.85rem);
    letter-spacing: -0.02em;
}

.stack p {
    margin: var(--space-md) 0 0;
    color: var(--color-muted);
}

.stack strong {
    color: var(--color-text);
}

.grid-2 {
    display: grid;
    gap: var(--space-xl);
    align-items: start;
}

@media (min-width: 880px) {
    .grid-2 {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
        align-items: center;
    }
}

.figure-card {
    margin: 0;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.figure-card__caption {
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9rem;
    color: var(--color-muted);
}

.mission {
    margin: var(--space-lg) 0 0;
    padding: var(--space-lg) var(--space-xl);
    border-left: 4px solid var(--color-accent);
    background: var(--color-surface);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: clamp(1.05rem, 1rem + 0.35vw, 1.2rem);
    font-style: normal;
    line-height: 1.65;
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
}

.cards {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: var(--space-md);
}

@media (min-width: 600px) {
    .cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.card__title {
    margin: 0 0 var(--space-sm);
    font-size: 1.05rem;
}

.card__text {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.feature-grid {
    display: grid;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

@media (min-width: 640px) {
    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.feature {
    background: var(--color-surface);
    padding: var(--space-lg);
    border-radius: var(--radius);
    border: 1px solid rgb(213 220 200 / 0.7);
}

.feature__title {
    margin: 0 0 var(--space-sm);
    font-size: 1.05rem;
    color: var(--color-accent);
}

.feature p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.gallery {
    list-style: none;
    margin: var(--space-lg) 0 0;
    padding: 0;
    display: grid;
    gap: var(--space-md);
}

@media (min-width: 560px) {
    .gallery {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.gallery__link {
    display: block;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery__link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.gallery__link:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

.gallery img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.section--contact {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.contact__text>p:first-of-type {
    color: var(--color-muted);
    max-width: 48ch;
}

.contact__address {
    margin: var(--space-xl) 0;
    font-style: normal;
}

.contact__address p {
    margin: 0 0 var(--space-md);
}

.contact__address a {
    font-weight: 500;
}

.contact__label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent);
}

/* Footer */
.site-footer {
    padding-block: var(--space-xl);
    background: var(--color-text);
    color: rgb(255 255 255 / 0.88);
}

.site-footer a {
    color: var(--color-accent-light);
}

.footer-inner {
    text-align: center;
}

.footer__brand {
    margin: 0 0 var(--space-sm);
}

.footer__copy {
    margin: 0;
    font-size: 0.875rem;
    opacity: 0.85;
}