@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&family=Spectral:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400;1,600&display=swap');

:root {
    /* Color Palette */
    --clr-forest: #2C3625;
    --clr-forest-light: #3D4A34;
    --clr-sage: #889C86;
    --clr-sage-light: #B4C4B3;
    --clr-terra: #C27455;
    --clr-sand: #E8E3D9;
    --clr-bone: #F6F4F0;
    --clr-charcoal: #1A1C19;
    
    /* Typography */
    --font-heading: 'Spectral', serif;
    --font-body: 'DM Sans', sans-serif;
    
    /* Spacing */
    --sp-xs: 0.5rem;
    --sp-sm: 1rem;
    --sp-md: 2rem;
    --sp-lg: 4rem;
    --sp-xl: 8rem;
    --sp-2xl: 12rem;
    
    /* Layout */
    --container-w: 1400px;
    --container-padding: 2rem;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--clr-bone);
    color: var(--clr-charcoal);
    line-height: 1.6;
    font-size: 1.125rem;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.1;
    color: inherit;
}
.text-italic { font-style: italic; }
h1 { font-size: clamp(3rem, 8vw, 6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h4 { font-size: clamp(1.4rem, 2vw, 1.8rem); font-family: var(--font-body); font-weight: 500; }
p { margin-bottom: 1.5rem; }
.text-large { font-size: clamp(1.25rem, 2vw, 1.75rem); line-height: 1.5; font-weight: 300; color: var(--clr-forest); }
.text-meta { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; color: var(--clr-sage); }

/* Layout */
.container {
    width: 100%;
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}
.section-pad { padding: var(--sp-xl) 0; }
@media (max-width: 768px) {
    .section-pad { padding: var(--sp-lg) 0; }
    :root { --container-padding: 1.25rem; }
}

/* Color Themes */
.theme-dark { background-color: var(--clr-forest); color: var(--clr-bone); }
.theme-dark .text-meta { color: var(--clr-sage-light); }
.theme-dark .text-large { color: var(--clr-sand); }
.theme-sage { background-color: var(--clr-sage); color: var(--clr-forest); }
.theme-sand { background-color: var(--clr-sand); color: var(--clr-forest); }

/* Buttons & Links */
a { color: inherit; text-decoration: none; transition: all 0.3s ease; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
    border-radius: 100px;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}
.btn-primary { background-color: var(--clr-forest); color: var(--clr-bone); border: 1px solid var(--clr-forest); }
.btn-primary:hover { background-color: var(--clr-charcoal); color: var(--clr-bone); transform: translateY(-2px); }
.theme-dark .btn-primary { background-color: var(--clr-bone); color: var(--clr-forest); border-color: var(--clr-bone); }
.theme-dark .btn-primary:hover { background-color: var(--clr-sand); color: var(--clr-forest); }
.btn-outline { background-color: transparent; border: 1px solid currentColor; color: inherit; }
.btn-outline:hover { background-color: currentColor; color: var(--clr-bone); }
.theme-dark .btn-outline:hover { color: var(--clr-forest); }
.link-underline { position: relative; font-weight: 500; display: inline-block; }
.link-underline::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 100%; height: 1px;
    background-color: currentColor; transform: scaleX(0); transform-origin: right; transition: transform 0.4s ease;
}
.link-underline:hover::after { transform: scaleX(1); transform-origin: left; }

/* Header & Nav */
header {
    position: fixed; width: 100%; top: 0; z-index: 100;
    padding: 1.5rem 0; transition: all 0.4s ease;
}
header.scrolled {
    background-color: rgba(246, 244, 240, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1rem 0;
}
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: var(--font-heading); font-size: 2rem; font-weight: 600; color: var(--clr-forest); z-index: 101;}
.theme-dark-nav .logo { color: var(--clr-bone); }
header.scrolled .logo { color: var(--clr-forest); }

nav ul { display: flex; gap: 2.5rem; list-style: none; }
nav a { font-size: 0.95rem; font-weight: 500; color: var(--clr-forest); position: relative; display: inline-block; padding: 8px 0; }
.theme-dark-nav nav a { color: var(--clr-bone); }
header.scrolled nav a { color: var(--clr-forest); }
nav a::before {
    content: ''; position: absolute; bottom: -4px; left: 50%; width: 4px; height: 4px;
    background-color: var(--clr-terra); border-radius: 50%; opacity: 0; transform: translateX(-50%) translateY(5px);
    transition: all 0.3s ease;
}
nav a:hover::before, nav a.active::before { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Mobile Menu */
.menu-toggle {
    display: none; width: 30px; height: 20px; position: relative; cursor: pointer; z-index: 101;
}
.menu-toggle span {
    display: block; position: absolute; height: 2px; width: 100%; background: var(--clr-forest);
    border-radius: 2px; opacity: 1; left: 0; transform: rotate(0deg); transition: .25s ease-in-out;
}
.theme-dark-nav .menu-toggle span { background: var(--clr-bone); }
header.scrolled .menu-toggle span { background: var(--clr-forest); }
.menu-toggle span:nth-child(1) { top: 0px; }
.menu-toggle span:nth-child(2) { top: 9px; }
.menu-toggle span:nth-child(3) { top: 18px; }
.menu-toggle.open span:nth-child(1) { top: 9px; transform: rotate(135deg); background: var(--clr-forest); }
.menu-toggle.open span:nth-child(2) { opacity: 0; left: -60px; }
.menu-toggle.open span:nth-child(3) { top: 9px; transform: rotate(-135deg); background: var(--clr-forest); }

@media (max-width: 992px) {
    nav ul {
        position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
        background-color: var(--clr-bone); flex-direction: column; justify-content: center; align-items: center;
        gap: 2rem; transform: translateY(-100%); transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
        z-index: 100; opacity: 0; pointer-events: none;
    }
    nav ul.active { transform: translateY(0); opacity: 1; pointer-events: all; }
    nav a { font-size: 2rem; font-family: var(--font-heading); color: var(--clr-forest) !important; }
    .menu-toggle { display: block; }
}

/* Hero Sections */
.hero {
    min-height: 100vh;
    display: flex; align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}
.hero-split {
    display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; min-height: 90vh;
}
.hero-split-text { padding-right: 2rem; z-index: 2; }
.hero-split-image {
    position: relative; height: 80vh; border-radius: 20px 20px 20px 20px; overflow: hidden;
}
.hero-split-image img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 992px) {
    .hero-split { grid-template-columns: 1fr; gap: 2rem; padding-top: 120px; }
    .hero-split-text { padding-right: 0; text-align: center; }
    .hero-split-image { height: 50vh; border-radius: 12px; }
}

.hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0;
}
.hero-overlay img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay::after {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(44, 54, 37, 0.4), rgba(26, 28, 25, 0.8));
}
.hero-center {
    position: relative; z-index: 1; text-align: center; max-width: 900px; margin: 0 auto; color: var(--clr-bone);
}

/* Grids & Layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
@media (max-width: 992px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .grid-2 { gap: 3rem; }
}

/* Features / Services */
.service-card {
    border-bottom: 1px solid rgba(0,0,0,0.1); padding: 3rem 0;
    display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 2rem; align-items: start;
    transition: all 0.3s ease;
}
.theme-dark .service-card { border-color: rgba(255,255,255,0.1); }
.service-card:hover { transform: translateX(10px); }
.service-num { font-family: var(--font-heading); font-size: 1.5rem; color: var(--clr-terra); }
.service-title { font-size: 2rem; font-family: var(--font-heading); }
.service-desc { color: rgba(0,0,0,0.7); font-size: 1.1rem; }
.theme-dark .service-desc { color: rgba(255,255,255,0.7); }
@media (max-width: 992px) {
    .service-card { grid-template-columns: 1fr; gap: 1rem; padding: 2rem 0; }
    .service-card:hover { transform: none; }
}

/* Image + Text Block */
.img-text-block { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.img-text-block.reverse .img-col { order: 2; }
.img-wrapper { border-radius: 12px; overflow: hidden; position: relative; }
.img-wrapper img { width: 100%; height: auto; display: block; }
.img-badge {
    position: absolute; bottom: 20px; right: 20px; background: var(--clr-bone); color: var(--clr-forest);
    padding: 1rem; border-radius: 8px; font-family: var(--font-heading); font-style: italic; font-size: 1.2rem;
}
@media (max-width: 992px) {
    .img-text-block { grid-template-columns: 1fr; gap: 3rem; }
    .img-text-block.reverse .img-col { order: 0; }
    .img-badge { position: relative; bottom: 0; right: 0; margin-top: -30px; margin-left: 20px; display: inline-block; }
}

/* Article Grid */
.article-card { display: flex; flex-direction: column; gap: 1rem; group; cursor: pointer; }
.article-img { border-radius: 8px; overflow: hidden; aspect-ratio: 4/3; }
.article-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.article-card:hover .article-img img { transform: scale(1.05); }
.article-meta { font-size: 0.85rem; color: var(--clr-sage); font-weight: 600; text-transform: uppercase; }
.article-title { font-size: 1.5rem; font-family: var(--font-heading); line-height: 1.3; }

/* Footer */
footer { background-color: var(--clr-forest); color: var(--clr-bone); padding: var(--sp-xl) 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 4rem; margin-bottom: 4rem; }
.footer-brand h3 { font-size: 2.5rem; margin-bottom: 1rem; }
.footer-col h4 { font-family: var(--font-body); font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1.5rem; color: var(--clr-sage-light); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col a { color: rgba(255,255,255,0.7); }
.footer-col a:hover { color: var(--clr-bone); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem; display: flex; justify-content: space-between; font-size: 0.9rem; color: rgba(255,255,255,0.58); }
@media (max-width: 992px) {
    .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* Animations & Utilities */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; } .delay-2 { transition-delay: 0.2s; } .delay-3 { transition-delay: 0.3s; }

.text-center { text-align: center; }
.mb-xs { margin-bottom: 0.5rem; }
.mb-sm { margin-bottom: 1rem; }
.mb-md { margin-bottom: 2rem; }
.mb-lg { margin-bottom: 4rem; }
.mb-xl { margin-bottom: 6rem; }