:root {
    --site-primary: #345c49;
    --site-primary-dark: #244334;
    --site-accent: #c67c4e;
    --site-surface-alt: #f4efe5;
    --site-card: rgba(255, 255, 255, 0.92);
    --site-text: #24312a;
    --site-text-soft: #607067;
    --site-border: rgba(52, 92, 73, 0.12);
    --site-shadow: 0 18px 40px rgba(36, 67, 52, 0.12);
}

html { scroll-behavior: smooth; }

body {
    background:
        radial-gradient(circle at top left, rgba(198, 124, 78, 0.12), transparent 30%),
        linear-gradient(180deg, #fffdf9 0%, #f8f2e8 100%);
    color: var(--site-text);
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--site-primary);
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 700;
}

p { color: var(--site-text-soft); }

.navbar {
    background: rgba(255, 251, 244, 0.86);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(52, 92, 73, 0.08);
    box-shadow: 0 10px 30px rgba(36, 67, 52, 0.06);
    padding: 0.95rem 0;
}

.navbar-brand {
    color: var(--site-primary) !important;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.navbar-toggler { border: 0; box-shadow: none !important; }

.nav-link {
    color: var(--site-primary) !important;
    font-weight: 600;
    padding: 0.75rem 1rem !important;
    position: relative;
    transition: color 0.25s ease;
}

.nav-link::after {
    background: linear-gradient(90deg, var(--site-accent), #d69f54);
    border-radius: 999px;
    bottom: 0.4rem;
    content: "";
    height: 2px;
    left: 1rem;
    opacity: 0;
    position: absolute;
    right: 1rem;
    transform: scaleX(0.6);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.nav-link:hover,
.nav-link.active { color: var(--site-accent) !important; }

.nav-link:hover::after,
.nav-link.active::after { opacity: 1; transform: scaleX(1); }

.btn-custom {
    background: linear-gradient(135deg, var(--site-accent), #d89548);
    border: none;
    border-radius: 999px;
    box-shadow: 0 14px 24px rgba(198, 124, 78, 0.22);
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 0.9rem 2rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.btn-custom:hover,
.btn-custom:focus {
    box-shadow: 0 18px 28px rgba(198, 124, 78, 0.28);
    color: #fff;
    filter: brightness(1.03);
    transform: translateY(-2px);
}

.nav-auth-form {
    margin-left: 0.75rem;
}

.nav-auth-button {
    padding: 0.7rem 1.3rem;
}

.section-padding { padding: 88px 0; }
.page-shell { padding-top: 124px; }

.hero-section {
    align-items: center;
    background:
        linear-gradient(rgba(17, 29, 21, 0.52), rgba(17, 29, 21, 0.38)),
        url("https://images.unsplash.com/photo-1593811167562-9cef47bfc4d7?auto=format&fit=crop&q=80") center/cover;
    color: #fff;
    display: flex;
    min-height: 100vh;
    padding-top: 80px;
    position: relative;
    text-align: center;
}

.hero-section::before {
    background: radial-gradient(circle at top, rgba(255, 255, 255, 0.14), transparent 35%);
    content: "";
    inset: 0;
    position: absolute;
}

.hero-content { position: relative; z-index: 1; }

.hero-title {
    color: #fff;
    font-size: clamp(2.7rem, 7vw, 4.8rem);
    margin-bottom: 1.25rem;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.1rem;
    margin: 0 auto 2rem;
    max-width: 680px;
}

.activity-card {
    background: var(--site-card);
    border: 1px solid var(--site-border);
    border-radius: 24px;
    box-shadow: var(--site-shadow);
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.activity-card:hover {
    border-color: rgba(198, 124, 78, 0.26);
    box-shadow: 0 26px 48px rgba(36, 67, 52, 0.16);
    transform: translateY(-6px);
}

.activity-icon { color: var(--site-accent); display: inline-flex; font-size: 3rem; line-height: 1; }

.highlight-section {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.7)),
        var(--site-surface-alt);
}

.gallery-img,
.section-image {
    border-radius: 24px;
    box-shadow: var(--site-shadow);
    object-fit: cover;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.gallery-img { cursor: pointer; height: 280px; width: 100%; }

.gallery-img:hover,
.section-image:hover { box-shadow: 0 24px 42px rgba(36, 67, 52, 0.16); transform: scale(1.03); }

.form-control,
.form-select {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(52, 92, 73, 0.14);
    border-radius: 16px;
    min-height: 52px;
    padding: 0.85rem 1rem;
}

.form-control:focus,
.form-select:focus {
    border-color: rgba(52, 92, 73, 0.45);
    box-shadow: 0 0 0 0.25rem rgba(52, 92, 73, 0.12);
}

.form-label { color: var(--site-primary-dark); font-weight: 600; }

.site-footer {
    background: linear-gradient(135deg, #183126 0%, #284a3b 55%, #1c2c24 100%);
    color: rgba(255, 255, 255, 0.84);
}

.site-footer h3,
.site-footer p { color: inherit; }

.animate-on-scroll {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 991.98px) {
    .page-shell { padding-top: 104px; }
    .nav-link::after { display: none; }
    .hero-section { min-height: auto; padding: 140px 0 90px; }
    .section-padding { padding: 72px 0; }
    .nav-auth-form { margin-left: 0; margin-top: 0.75rem; }
    .nav-auth-button { width: 100%; }
}