@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Montserrat:wght@700;800;900&family=Merriweather:ital,wght@0,300;0,400;0,700;1,300&display=swap');

:root {
    --c-forest-dark: #1e3329;
    --c-forest-base: #2c4c3b;
    --c-terra-dark: #b85536;
    --c-terra-base: #d96c4a;
    --c-terra-light: #f4a261;
    --c-sand-dark: #e5dcc5;
    --c-sand-base: #f7f5f0;
    --c-rock-dark: #1a1c23;
    --c-rock-base: #2d3142;
    --c-rock-light: #4f5d75;
    --c-white: #ffffff;
    
    --font-head: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-story: 'Merriweather', serif;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    --space-xxl: 12rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
    font-family: var(--font-body);
    background-color: var(--c-sand-base);
    color: var(--c-rock-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-head); text-transform: uppercase; line-height: 1.1; margin-bottom: var(--space-sm); color: var(--c-forest-dark); }
h1 { font-size: clamp(3rem, 6vw, 6rem); font-weight: 900; letter-spacing: -0.02em; }
h2 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); font-weight: 800; }
p { margin-bottom: var(--space-md); }
.story-text { font-family: var(--font-story); font-size: 1.125rem; line-height: 1.8; color: var(--c-rock-base); }
.lead { font-size: 1.25rem; font-weight: 500; color: var(--c-forest-base); }

a { color: var(--c-terra-base); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--c-terra-dark); }

/* Layouts */
.container { width: 90%; max-width: 1400px; margin: 0 auto; }
.container-narrow { max-width: 800px; margin: 0 auto; }
.section { padding: var(--space-xl) 0; position: relative; }
.section-sm { padding: var(--space-lg) 0; }
.section-no-pt { padding-top: 0; }

.grid { display: grid; gap: var(--space-md); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
@media (min-width: 768px) {
    .grid-2-desktop { grid-template-columns: 1fr 1fr; }
    .grid-60-40 { grid-template-columns: 1.5fr 1fr; }
    .grid-40-60 { grid-template-columns: 1fr 1.5fr; }
}

/* Components */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 1rem 2rem; font-family: var(--font-head); font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px; border: none; cursor: pointer;
    transition: all 0.3s ease; text-decoration: none; border-radius: 2px;
}
.btn-primary { background-color: var(--c-terra-base); color: var(--c-white); }
.btn-primary:hover { background-color: var(--c-terra-dark); transform: translateY(-2px); }
.btn-outline { background-color: transparent; border: 2px solid var(--c-forest-base); color: var(--c-forest-base); }
.btn-outline:hover { background-color: var(--c-forest-base); color: var(--c-white); }
.btn-light { background-color: var(--c-white); color: var(--c-forest-base); }
.btn-light:hover { background-color: var(--c-sand-base); }

/* Header */
.site-header {
    position: fixed; width: 100%; top: 0; left: 0; z-index: 1000;
    background: rgba(247, 245, 240, 0.95); backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--c-sand-dark); padding: 1rem 0;
    transition: all 0.3s ease;
}
.site-header.scrolled { padding: 0.5rem 0; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.site-header .container { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-head); font-weight: 900; font-size: 1.5rem; color: var(--c-forest-dark); letter-spacing: -1px; display:flex; align-items:center; gap:0.5rem;}
.logo span { color: var(--c-terra-base); }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; color: var(--c-rock-dark); text-transform: uppercase; position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--c-terra-base); transition: width 0.3s ease; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--c-rock-dark); cursor: pointer; }

/* Hero Sections */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; }
.hero-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(90deg, rgba(30,51,41,0.9) 0%, rgba(30,51,41,0.4) 100%); z-index: -1; }
.hero-content { color: var(--c-white); max-width: 800px; padding-top: 5rem; }
.hero-content h1 { color: var(--c-white); }
.hero-content p { color: var(--c-sand-base); font-size: 1.25rem; font-weight: 300; }

.hero-sub { min-height: 50vh; background-color: var(--c-forest-dark); display: flex; align-items: center; text-align: center; position: relative; }
.hero-sub .hero-overlay { background: rgba(30,51,41,0.75); }
.hero-sub .hero-content { margin: 0 auto; text-align: center; max-width: 900px; }
.hero-sub p { font-size: 1.5rem; }

/* Thematic Elements - Topographic map lines, Trail markers, etc */
.bg-topo { background-image: url('data:image/svg+xml;utf8,<svg width="400" height="400" xmlns="http://www.w3.org/2000/svg"><path d="M 0,0 C 100,50 200,100 400,0" stroke="rgba(44,76,59,0.03)" fill="none" stroke-width="2"/><path d="M 0,50 C 150,150 250,50 400,100" stroke="rgba(44,76,59,0.03)" fill="none" stroke-width="2"/><path d="M 0,100 C 100,150 300,150 400,200" stroke="rgba(44,76,59,0.03)" fill="none" stroke-width="2"/></svg>'); }
.bg-forest { background-color: var(--c-forest-base); color: var(--c-white); }
.bg-forest h2, .bg-forest h3 { color: var(--c-sand-base); }
.bg-forest p, .bg-forest .story-text { color: var(--c-sand-dark); }
.bg-rock { background-color: var(--c-rock-dark); color: var(--c-white); }
.bg-rock h2 { color: var(--c-white); }
.bg-terra { background-color: var(--c-terra-base); color: var(--c-white); }
.bg-terra h2 { color: var(--c-white); }

/* Cards & Media */
.card-trail { background: var(--c-white); border-radius: 4px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.05); transition: transform 0.4s ease; border-bottom: 4px solid transparent; display: flex; flex-direction: column; height: 100%; }
.card-trail:hover { transform: translateY(-10px); border-bottom-color: var(--c-terra-base); }
.card-trail-img { width: 100%; height: 240px; object-fit: cover; }
.card-trail-body { padding: 2rem; flex-grow: 1; display: flex; flex-direction: column; }
.card-trail-meta { font-family: var(--font-head); font-size: 0.8rem; font-weight: 700; color: var(--c-terra-base); text-transform: uppercase; display: flex; gap: 1rem; margin-bottom: 0.5rem; }
.card-trail-body p { flex-grow: 1; }

img { max-width: 100%; height: auto; display: block; }
.img-rugged { border-radius: 4px; box-shadow: -15px 15px 0 var(--c-terra-base); width: 100%; height: 100%; object-fit: cover; }
.img-rugged-alt { border-radius: 4px; box-shadow: 15px 15px 0 var(--c-forest-base); width: 100%; height: 100%; object-fit: cover; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; }
.gallery-grid img { width: 100%; height: 300px; object-fit: cover; border-radius: 4px; }

/* Decorative Trail Line */
.trail-line { position: relative; padding-left: 2rem; border-left: 3px dashed var(--c-terra-base); }
.trail-node { position: relative; margin-bottom: 3rem; }
.trail-node::before { content: ''; position: absolute; left: -2.65rem; top: 0; width: 1rem; height: 1rem; background: var(--c-terra-base); border-radius: 50%; border: 4px solid var(--c-sand-base); }

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; font-family: var(--font-head); font-size: 0.9rem; margin-bottom: 0.5rem; color: var(--c-forest-dark); }
.form-control { width: 100%; padding: 1rem; font-family: var(--font-body); border: 2px solid var(--c-sand-dark); border-radius: 4px; background: var(--c-white); transition: all 0.3s; }
.form-control:focus { outline: none; border-color: var(--c-terra-base); }

/* Footer */
.site-footer { background-color: var(--c-rock-dark); color: var(--c-sand-dark); padding: var(--space-xl) 0 var(--space-md); }
.site-footer h4 { color: var(--c-white); margin-bottom: 1.5rem; }
.site-footer a { color: var(--c-sand-dark); }
.site-footer a:hover { color: var(--c-terra-light); }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 0.5rem; }
.footer-bottom { margin-top: var(--space-xl); padding-top: var(--space-md); border-top: 1px solid rgba(255,255,255,0.1); text-align: center; font-size: 0.9rem; }

/* Utilities */
.text-center { text-align: center; }
.text-terra { color: var(--c-terra-base); }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-2 { margin-top: 2rem; }
.mt-4 { margin-top: 4rem; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 1rem; }

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.animate-up { opacity: 0; animation-fill-mode: forwards; }
.is-visible.animate-up { animation: fadeInUp 0.8s cubic-bezier(0.165, 0.84, 0.44, 1); opacity: 1; }
.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }

/* Responsive */
@media (max-width: 991px) {
    :root { --space-xl: 5rem; --space-xxl: 8rem; }
}
@media (max-width: 768px) {
    .mobile-toggle { display: block; }
    .nav-links { 
        position: fixed; top: 70px; left: -100%; width: 100%; height: calc(100vh - 70px); 
        background: var(--c-sand-base); flex-direction: column; align-items: center; 
        justify-content: center; transition: left 0.4s ease; z-index: 999; gap: 2rem;
    }
    .nav-links.active { left: 0; }
    .nav-links a { font-size: 1.5rem; }
    .hero-content { padding-top: 2rem; text-align: center; }
    .hero-overlay { background: linear-gradient(180deg, rgba(30,51,41,0.5) 0%, rgba(30,51,41,0.8) 100%); }
    .img-rugged, .img-rugged-alt { box-shadow: none; margin-bottom: 2rem; }
    .grid-2-desktop { grid-template-columns: 1fr; }
    .grid-60-40, .grid-40-60 { grid-template-columns: 1fr; }
    .section { padding: 4rem 0; }
    h1 { font-size: 2.5rem; }
}