:root {
    --color-navy: #121d17; /* Deep Forest Base */
    --color-matte-pine: #4a5d54;
    --color-matte-sage: #8D9985;
    --color-matte-gold: #c4b47f;
    --color-matte-terracotta: #D39585;
    
    --color-accent: #8A9A5B;
    --color-text-primary: #E2E8E4; /* Near-white sage */
    --color-text-secondary: #A1ADA5; /* Muted sage font */
    --color-white: #FFFFFF;
    --color-emerald: #2E8B57;
    
    --glass-bg: rgba(18, 29, 23, 0.9); /* Green glass */
    --glass-border: rgba(138, 154, 91, 0.2); 
    --radius-lg: 24px;
    --radius-pill: 100px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--color-navy);
    color: var(--color-text-primary);
    font-family: 'Manrope', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .brand {
    font-family: 'Onest', sans-serif;
}

.page-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Background effects: Brightened Forest Glow */
.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% -20%, rgba(138, 154, 91, 0.4) 0%, transparent 70%),
                radial-gradient(circle at 0% 100%, rgba(185, 217, 158, 0.25) 0%, transparent 60%);
    z-index: -1;
    pointer-events: none;
}

/* Header Overhaul */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 32px;
    margin-top: 20px;
    border-radius: var(--radius-pill);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    position: sticky;
    top: 20px;
    z-index: 2000;
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--color-white);
}

.brand {
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-primary);
}

/* Burger Menu Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 22, 18, 0.98); /* Deep Forest Overlay */
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1900;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: center;
}

.nav-menu a {
    font-family: 'Onest', sans-serif;
    font-size: 20px;
    font-weight: 300;
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-menu a:hover {
    color: var(--color-matte-sage);
    transform: translateY(-2px);
}

.nav-menu a.nav-pro {
    color: var(--color-emerald);
    font-weight: 100;
    margin-top: 10px;
    letter-spacing: 0.1em;
}

/* Menu Toggle */
.menu-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.burger-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px;
    z-index: 2100;
}

.burger-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: var(--transition);
}

.burger-btn.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger-btn.active span:nth-child(2) { opacity: 0; }
.burger-btn.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.lang-switcher {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-secondary);
}

.lang-switcher a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.lang-switcher a:hover { color: var(--color-white); }
.lang-switcher .active { color: var(--color-matte-pine); }

/* Sections */
section {
    padding: 60px 0;
}

.section-title {
    display: none;
}

/* Hero */
.hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 80px;
    min-height: 80vh;
}

.hero-content {
    flex: 1.2;
    max-width: 650px;
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--color-white);
}

.hero p {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.hero-image {
    flex: 0.8;
    max-width: 480px;
    min-width: 320px;
}

.hero-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.4);
    display: block;
}

/* Matte Service Cards */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    padding: 40px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.card:hover { transform: translateY(-5px); }

.card.matte-pine { background-color: var(--color-matte-pine); }
.card.matte-sage { background-color: var(--color-matte-sage); }
.card.matte-gold { background-color: var(--color-matte-gold); }
.card.matte-terracotta { background-color: var(--color-matte-terracotta); }

.card h3 { color: var(--color-white); font-size: 20px; margin-bottom: 15px; }
.card p { color: rgba(255, 255, 255, 0.9); font-size: 14px; }
.card-icon { font-size: 28px; color: var(--color-white); margin-bottom: 20px; opacity: 0.8; }

/* About Section */
.about-box {
    background: var(--glass-bg);
    padding: 50px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px; /* Added spacing to prevent overlap with grid */
}

.about-text h3 { font-size: 24px; margin-bottom: 20px; color: var(--color-white); }
.about-text p { font-size: 16px; margin-bottom: 15px; color: var(--color-text-secondary); }

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.feature-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 20px;
    border-radius: 20px;
    text-align: center;
}

.feature-item .val { font-size: 28px; font-weight: 800; color: var(--color-matte-gold); display: block; }
.feature-item .lab { font-size: 12px; font-weight: 700; color: var(--color-text-secondary); text-transform: uppercase; }

.form-group {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.form-input {
    width: 100%;
    background: rgba(13, 22, 18, 0.5); /* Forest Green Input */
    border: 1px solid var(--glass-border);
    padding: 14px 16px;
    border-radius: 12px;
    color: var(--color-white);
    font-family: inherit;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-matte-pine);
    background: rgba(13, 22, 18, 0.8);
}

/* Portfolio / Gallery teaser */
.portfolio-scroll {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding-bottom: 40px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-matte-pine) transparent;
    cursor: grab;
}

.portfolio-item {
    flex: 0 0 400px;
    height: 450px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    background: var(--color-matte-pine);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    opacity: 0.8;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(to top, rgba(13, 22, 18, 0.95) 0%, rgba(13, 22, 18, 0.6) 50%, transparent 100%);
    z-index: 2;
}

.portfolio-overlay h3 { color: var(--color-white); font-size: 20px; margin-bottom: 8px; }
.portfolio-overlay p { color: var(--color-text-primary); font-size: 14px; opacity: 0.9; }

/* Contact Container Constrained */
.contact-container {
    max-width: 480px;
    margin: 0 auto;
    background: var(--glass-bg);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
}

/* Footer */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.copyright {
    font-size: 8px;
    opacity: 0.6;
    color: var(--color-text-secondary);
}

/* Partnership Section */
.partnership-cta {
    background: var(--color-matte-pine);
    padding: 60px;
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.partnership-cta p {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.5;
    margin-bottom: 30px;
}

/* Buttons Downsizing */
.btn {
    padding: 12px 28px;
    font-size: 14px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover { transform: translateY(-2px); opacity: 0.9; }

/* Responsive */
@media (max-width: 1024px) {
    .hero { flex-direction: column; text-align: center; }
    .about-box { grid-template-columns: 1fr; padding: 30px; }
    .expertise-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .section-title { font-size: 28px; }
    .hero h1 { font-size: 36px; }
    .about-box { padding: 24px; gap: 30px; }
    .partnership-cta { padding: 30px 20px; width: 100%; }
    .partnership-cta p { font-size: 17px; }
    .contact-container { padding: 24px; }
    .portfolio-item { flex: 0 0 300px; height: 350px; }
    .card { padding: 30px 20px; }
}

@media (max-width: 480px) {
    .header { padding: 10px 16px; margin-top: 10px; }
    .brand { font-size: 13px; letter-spacing: 0.05em; }
    .hero h1 { font-size: 30px; }
    .btn { width: 100%; justify-content: center; }
    .hero-content div[style*="display: flex"] { flex-direction: column; }
    .nav-menu a { font-size: 24px; }
    .nav-overlay { background: var(--color-navy); }
}