:root {
    --primary-color: #257D5C; /* Dark Green */
    --accent-color: #409F72; /* Light Green */
    --bg-color: #0a0a0a;
    --bg-secondary: #111111;
    --text-color: #f0f0f0;
    --text-muted: #a0a0a0;
    --border-color: #333333;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    --transition-speed: 0.3s;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    background-image:
        radial-gradient(1200px 800px at 15% 10%, rgba(64, 159, 114, 0.10), transparent 55%),
        radial-gradient(900px 700px at 85% 20%, rgba(37, 125, 92, 0.10), transparent 60%);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: #ffffff;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: 3.25rem;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
    line-height: 1.08;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

/* Better default selection + focus visibility */
::selection {
    background: rgba(64, 159, 114, 0.35);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-speed);
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5.5rem 0;
    position: relative;
}

/* Subtle section divider (keeps structure feeling intentional) */
.section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(1200px, calc(100% - 4rem));
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
    pointer-events: none;
}

.section-title {
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.bg-light {
    background-color: var(--bg-secondary);
}

.bg-dark {
    background-color: #050505;
}

.text-white { color: #fff; }
.text-gray { color: var(--text-muted); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 4px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border: 1px solid transparent;
    text-align: center;
    min-width: 170px;
    line-height: 1;
    will-change: transform;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.35);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: #000;
    transform: translateY(-1px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.35);
}

.btn:focus-visible {
    outline: 2px solid rgba(64, 159, 114, 0.9);
    outline-offset: 3px;
}

.full-width {
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    transition: padding 200ms ease, background-color 200ms ease, border-color 200ms ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: #fff;
}

.logo img {
    height: 54px;
    width: auto;
    transition: height 200ms ease;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 0.25rem 0;
}

.nav-links a:focus-visible {
    outline: 2px solid rgba(64, 159, 114, 0.9);
    outline-offset: 4px;
    border-radius: 6px;
}

/* Navbar shrink on scroll (added by JS) */
.navbar.navbar--scrolled {
    padding: 0.65rem 0;
    background-color: rgba(10, 10, 10, 0.92);
    border-bottom-color: rgba(255,255,255,0.10);
}

.navbar.navbar--scrolled .logo img {
    height: 52px;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 100%;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 220ms ease;
    opacity: 0.9;
}

.nav-links a:hover::after {
    transform: scaleX(1);
}

.nav-links .btn {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #fff;
    transition: var(--transition-speed);
}

/* Hero Section */
.hero {
    padding-top: 180px;
    padding-bottom: 120px;
    position: relative;
    overflow: hidden;
    /* Desktop/tablet: layered wash */
    background:
        radial-gradient(1200px 700px at 50% 20%, rgba(64, 159, 114, 0.22), transparent 65%),
        radial-gradient(900px 650px at 20% 60%, rgba(37, 125, 92, 0.18), transparent 70%),
        radial-gradient(900px 650px at 80% 65%, rgba(64, 159, 114, 0.12), transparent 72%),
        linear-gradient(180deg, rgba(10, 10, 10, 0.65) 0%, rgba(10, 10, 10, 1) 85%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 740px;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-btns .btn {
    min-width: 190px;
}

.hero-bg-overlay {
    position: absolute;
    top: -50%;
    left: 0;
    right: 0;
    width: 100%;
    height: 200%;
    /* Gentle “designer” wash across the whole hero */
    background: radial-gradient(1200px 800px at 50% 10%, rgba(64, 159, 114, 0.10), transparent 70%);
    z-index: 1;
    pointer-events: none;
    transform: translateZ(0);
}

/* About Section */
.lead-text {
    font-size: 1.5rem;
    color: #fff;
    max-width: 900px;
    line-height: 1.4;
}

/* Principles Grid */
.principles-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 4rem;
}

.column-title {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.principle-card {
    margin-bottom: 2rem;
    border-left: 2px solid var(--border-color);
    padding-left: 1.5rem;
    transition: border-color var(--transition-speed);
}

.principle-card p {
    color: rgba(240, 240, 240, 0.72);
    margin-bottom: 0;
    line-height: 1.65;
}

.principle-card:hover {
    border-left-color: var(--primary-color);
}

.principle-card h4 {
    color: #fff;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

/* Product Highlight */
.product-highlight {
    background:
        linear-gradient(var(--bg-secondary), var(--bg-secondary)) padding-box,
        linear-gradient(135deg, rgba(64,159,114,0.35), rgba(255,255,255,0.08), rgba(37,125,92,0.30)) border-box;
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 3rem;
    margin-bottom: 3rem;
    box-shadow: 0 18px 45px rgba(0,0,0,0.30);
}

.product-tagline {
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: 2rem;
}

.logo-placeholder {
    width: 80px;
    height: 80px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 2px dashed var(--border-color);
    border-radius: 16px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.feature-list {
    list-style: none;
    margin-bottom: 2rem;
}

.feature-list li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-muted);
}

.feature-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Team */
.team-intro {
    max-width: 800px;
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.team-card {
    background:
        linear-gradient(var(--bg-color), var(--bg-color)) padding-box,
        linear-gradient(135deg, rgba(255,255,255,0.08), rgba(64,159,114,0.22), rgba(37,125,92,0.14)) border-box;
    border: 1px solid transparent;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    transition: transform var(--transition-speed);
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 45px rgba(0,0,0,0.28);
}

.member-img {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

.member-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-info h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.member-role {
    font-size: 0.9rem;
    color: var(--accent-color);
}

.member-experience {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.experience-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.experience-companies {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 0;
    text-align: left;
    list-style: none;
    padding-left: 0;
    margin-top: 0.5rem;
}

.experience-companies li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.25rem;
}

.experience-companies li::before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Contact */
.contact-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    text-align: center;
}

.contact-form {
    margin-top: 2.5rem;
    text-align: left;
    background:
        linear-gradient(var(--bg-color), var(--bg-color)) padding-box,
        linear-gradient(135deg, rgba(255,255,255,0.08), rgba(64,159,114,0.18), rgba(37,125,92,0.12)) border-box;
    border: 1px solid transparent;
    border-radius: 14px;
    padding: 1.75rem;
    box-shadow: 0 18px 45px rgba(0,0,0,0.28);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 0.85rem 0.9rem;
    color: #fff;
    border-radius: 10px;
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(64, 159, 114, 0.18);
    background-color: rgba(17, 17, 17, 0.75);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(240, 240, 240, 0.45);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Legal pages (Privacy Policy / Terms) */
.policy-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
}

.policy-content h1 {
    margin-bottom: 0.5rem;
}

.policy-content .last-updated {
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 0.9rem;
}

.policy-content h2 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.policy-content p {
    margin-bottom: 1.25rem;
    line-height: 1.7;
}

.policy-content ul {
    margin-bottom: 1.25rem;
    padding-left: 2rem;
    color: var(--text-muted);
    list-style: disc;
}

.policy-content li {
    margin-bottom: 0.5rem;
}

.policy-content strong {
    color: var(--text-color);
}

/* Footer */
.footer {
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.footer-content p {
    margin: 0;
    text-align: center;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.footer-links a:hover {
    color: #fff;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 2rem; }

    .section {
        padding: 4.5rem 0;
    }

    .container {
        padding: 0 1.25rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem 1.25rem 1.25rem;
        background: rgba(10, 10, 10, 0.96);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(255,255,255,0.10);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        font-size: 1.15rem;
        padding: 0.5rem 0;
    }
    
    .mobile-menu-btn {
        display: flex;
    }

    /* Ensure long words / big headings wrap cleanly on mobile */
    h1, h2, h3, p {
        overflow-wrap: anywhere;
    }

    .hero {
        padding-top: 150px;
        padding-bottom: 90px;
    }

    .hero-btns {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-btns .btn {
        width: 100%;
        min-width: 0;
    }

    .principles-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-actions {
        flex-direction: column;
    }
    
    .product-highlight {
        padding: 1.5rem;
    }

    .contact-form {
        padding: 1.25rem;
        border-radius: 12px;
    }

    /* Mobile hero: simplify to a single smooth wash to avoid gradient seams/banding */
    .hero {
        background:
            radial-gradient(900px 600px at 50% 15%, rgba(64, 159, 114, 0.22), transparent 68%),
            linear-gradient(180deg, rgba(10, 10, 10, 0.70) 0%, rgba(10, 10, 10, 1) 85%);
    }

    .hero-bg-overlay {
        display: none;
    }
}