/* =========================================
   O GUIA DA MONTANHA
   Design: Natureza, Aventura e Exploração
   ========================================= */

/* CORES E CONFIGURAÇÕES */

:root {
    --forest: #183d2b;
    --forest-light: #315b40;
    --forest-dark: #10291d;
    --earth: #a66b43;
    --sand: #d5c3a1;
    --cream: #f3f0e7;
    --white: #ffffff;
    --text: #343b34;
    --muted: #777b70;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 85px;
}

body {
    font-family: 'DM Sans', sans-serif;
    color: var(--text);
    background: var(--cream);
    line-height: 1.7;
}

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

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

.container {
    width: min(1180px, 90%);
    margin: 0 auto;
}

.section-padding {
    padding: 100px 0;
}


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

.header {
    height: 85px;
    background: var(--forest);
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 3px 15px rgba(0,0,0,0.15);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 38px;
    color: var(--sand);
}

.logo strong {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    letter-spacing: 1px;
}

.logo small {
    display: block;
    font-size: 9px;
    letter-spacing: 2px;
    color: var(--sand);
}

.navigation {
    display: flex;
    align-items: center;
    gap: 32px;
}

.navigation a {
    font-size: 13px;
    font-weight: 600;
    color: var(--cream);
    transition: var(--transition);
}

.navigation a:hover {
    color: var(--sand);
}

.navigation .nav-contact {
    padding: 11px 20px;
    border: 1px solid var(--sand);
    border-radius: 3px;
}

.navigation .nav-contact:hover {
    background: var(--sand);
    color: var(--forest);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
}


/* =========================================
   HERO - IMAGEM PRINCIPAL
   ========================================= */

.hero {
    min-height: 650px;
    height: min(760px, calc(100vh - 85px));
    position: relative;
    display: flex;
    align-items: center;
    color: white;

    background:
        url('https://images.unsplash.com/photo-1448375240586-882707db888b?auto=format&fit=crop&w=2000&q=85')
        center 55% / cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(12, 35, 23, 0.93) 0%,
            rgba(12, 35, 23, 0.72) 50%,
            rgba(12, 35, 23, 0.15) 100%
        );
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-bottom: 50px;
}

.hero-tag {
    display: inline-block;
    color: var(--sand);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 25px;
}

.hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(38px, 5.5vw, 68px);
    font-weight: 800;
    line-height: 1.15;
    max-width: 850px;
    margin-bottom: 25px;
}

.hero-content > p {
    max-width: 570px;
    color: #e4e5dc;
    font-size: 17px;
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 27px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border-radius: 3px;
}

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

.btn-primary:hover {
    background: #8d5837;
    transform: translateY(-3px);
}

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

.btn-outline:hover {
    background: var(--sand);
    color: var(--forest);
}

.hero-labels {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    margin-top: 55px;
}

.hero-labels span {
    font-size: 12px;
    letter-spacing: 1px;
    font-weight: 700;
}

.hero-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 18px 5%;
    display: flex;
    justify-content: space-between;
    background: rgba(12, 35, 23, 0.65);
    color: var(--sand);
    font-size: 10px;
    letter-spacing: 2px;
}


/* =========================================
   INTRODUÇÃO
   ========================================= */

.intro {
    background: var(--cream);
    text-align: center;
}

.intro-content {
    max-width: 850px;
}

.section-label {
    color: var(--earth);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 3px;
    margin-bottom: 18px;
}

.intro h2,
.section-heading h2,
.about h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(27px, 3.5vw, 40px);
    line-height: 1.3;
    color: var(--forest);
    margin-bottom: 25px;
}

.intro h2 span {
    color: var(--earth);
}

.intro p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--muted);
    font-size: 16px;
}


/* =========================================
   ATIVIDADES
   ========================================= */

.activities {
    background: #e9e5d9;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 30px;
    margin-bottom: 45px;
}

.section-heading h2 {
    margin-bottom: 0;
}

.section-heading > p {
    max-width: 330px;
    color: var(--muted);
    font-size: 14px;
}

.activity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.activity-card {
    min-height: 430px;
    position: relative;
    display: flex;
    align-items: end;
    overflow: hidden;
    background-color: var(--forest);
    background-position: center;
    background-size: cover;
    transition: var(--transition);
}

.activity-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(12, 30, 20, 0.96),
        rgba(12, 30, 20, 0.05)
    );
    transition: var(--transition);
}

.activity-card:hover {
    transform: translateY(-7px);
}

.activity-card:hover::before {
    background: linear-gradient(
        to top,
        rgba(12, 30, 20, 0.98),
        rgba(12, 30, 20, 0.2)
    );
}

.activity-tt {
    background-image: url('https://images.unsplash.com/photo-1519681393784-d120267933ba?auto=format&fit=crop&w=900&q=80');
}

.activity-btt {
    background-image: url('https://images.unsplash.com/photo-1544191696-15693072fbd3?auto=format&fit=crop&w=900&q=80');
}

.activity-hiking {
    background-image: url('https://images.unsplash.com/photo-1551632811-561732d1e306?auto=format&fit=crop&w=900&q=80');
}

.activity-card-content {
    position: relative;
    z-index: 2;
    color: white;
    padding: 30px;
}

.activity-card-content > span {
    color: var(--sand);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
}

.activity-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 27px;
    margin: 12px 0;
}

.activity-card p {
    font-size: 13px;
    color: #e0e0d9;
    margin-bottom: 22px;
}

.activity-card a {
    color: var(--sand);
    font-size: 13px;
    font-weight: 700;
}

.activity-card a:hover {
    color: white;
}


/* =========================================
   PASSEIOS
   ========================================= */

.tours {
    position: relative;
    color: white;
    background:
        linear-gradient(rgba(18, 48, 31, 0.88), rgba(18, 48, 31, 0.88)),
        url('https://images.unsplash.com/photo-1464822759023-fed622ff2c3b?auto=format&fit=crop&w=1800&q=85')
        center / cover;
}

.tours-content {
    text-align: center;
}

.tours h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(35px, 5vw, 55px);
    line-height: 1.2;
    margin-bottom: 25px;
}

.tours p {
    color: var(--sand);
    margin-bottom: 35px;
}

.tours .section-label {
    color: var(--sand);
}


/* =========================================
   SOBRE NÓS
   ========================================= */

.about {
    background: var(--cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 70px;
}

.about-image {
    min-height: 470px;
    position: relative;
    background:
        url('https://images.unsplash.com/photo-1472396961693-142e6e269027?auto=format&fit=crop&w=1000&q=85')
        center / cover;
}

.about-image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 18px 25px;
    background: var(--forest);
    color: var(--sand);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2px;
}

.about-content p {
    color: var(--muted);
    font-size: 15px;
    margin-bottom: 20px;
}

.text-link {
    display: inline-block;
    margin-top: 15px;
    color: var(--earth);
    font-weight: 700;
    font-size: 14px;
}


/* =========================================
   CONTACTOS
   ========================================= */

.contact {
    background: #e9e5d9;
    text-align: center;
}

.contact-content {
    max-width: 800px;
}

.contact h2 {
    font-family: 'Montserrat', sans-serif;
    color: var(--forest);
    font-size: clamp(28px, 4vw, 43px);
    margin-bottom: 20px;
}

.contact p {
    color: var(--muted);
    margin-bottom: 35px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.social-links a {
    border: 1px solid var(--forest);
    padding: 12px 25px;
    color: var(--forest);
    font-size: 13px;
    font-weight: 700;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--forest);
    color: white;
}


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

.footer {
    background: var(--forest-dark);
    color: var(--cream);
    padding: 35px 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 800;
}

.footer p,
.footer-content > span {
    font-size: 11px;
    color: var(--sand);
}

.footer-content > span {
    letter-spacing: 1px;
}


/* =========================================
   RESPONSIVIDADE - TABLETS
   ========================================= */

@media (max-width: 900px) {

    .navigation {
        gap: 16px;
    }

    .navigation a {
        font-size: 12px;
    }

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

    .activity-card:last-child {
        grid-column: span 2;
    }

    .about-grid {
        gap: 35px;
    }

}


/* =========================================
   RESPONSIVIDADE - TELEMÓVEIS
   ========================================= */

@media (max-width: 650px) {

    .section-padding {
        padding: 70px 0;
    }

    .header {
        height: 72px;
    }

    .logo strong {
        font-size: 13px;
    }

    .logo small {
        font-size: 7px;
        letter-spacing: 1px;
    }

    .logo-icon {
        font-size: 30px;
    }

    .menu-toggle {
        display: block;
    }

    .navigation {
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px 5% 20px;
        background: var(--forest-dark);
    }

    .navigation.active {
        display: flex;
    }

    .navigation a {
        padding: 13px 0;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        font-size: 14px;
    }

    .navigation .nav-contact {
        border: none;
    }

    .hero {
        min-height: 650px;
        height: calc(100svh - 72px);
        background-position: 60% center;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero-content > p {
        font-size: 14px;
    }

    .hero-tag {
        font-size: 9px;
        letter-spacing: 2px;
    }

    .hero-labels {
        gap: 15px;
        margin-top: 35px;
    }

    .hero-labels span {
        font-size: 10px;
    }

    .hero-bottom {
        font-size: 8px;
        letter-spacing: 1px;
    }

    .section-heading {
        display: block;
    }

    .section-heading > p {
        margin-top: 15px;
    }

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

    .activity-card,
    .activity-card:last-child {
        grid-column: auto;
        min-height: 380px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 35px;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

}


/* =========================================
   ACESSIBILIDADE
   ========================================= */

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--earth);
    outline-offset: 4px;
}

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

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
    }
}