:root {
    --bg: #050806;
    --bg-soft: #0a110c;
    --card: #0e1812;
    --text: #f3f6f4;
    --muted: #a7b3ab;
    --primary: #6dff3b;
    --primary-dark: #4fd62a;
    --primary-soft: rgba(109, 255, 59, 0.18);
    --white: #ffffff;
    --max-width: 1100px;
    --radius: 14px;
    --shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
}

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

body {
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: radial-gradient(circle at 20% 0%, #0f1b12 0%, var(--bg) 45%, #030503 100%);
}

.container {
    width: min(92%, var(--max-width));
    margin: 0 auto;
}

.header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(5, 8, 6, 0.88);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(109, 255, 59, 0.2);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.brand {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.8px;
}

.hero {
    padding: 90px 0 70px;
}

.eyebrow {
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    margin-bottom: 10px;
}

h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
    margin-bottom: 16px;
}

.subtitle {
    color: var(--muted);
    max-width: 760px;
    margin-bottom: 26px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.section {
    padding: 70px 0;
}

.section h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    margin-bottom: 10px;
}

.section-intro {
    color: var(--muted);
    margin-bottom: 30px;
    max-width: 760px;
}

.cards {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
    background: linear-gradient(180deg, #0f1812 0%, #0c140f 100%);
    border: 1px solid rgba(109, 255, 59, 0.2);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
    border-color: rgba(109, 255, 59, 0.45);
    transform: translateY(-2px);
}

.icon {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 14px;
    text-shadow: 0 0 10px rgba(109, 255, 59, 0.35);
}

.card h3 {
    margin-bottom: 10px;
}

.card p {
    color: var(--muted);
    margin-bottom: 12px;
}

.card ul {
    padding-left: 18px;
}

.card li {
    margin-bottom: 6px;
}

.alt {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(109, 255, 59, 0.16);
    border-bottom: 1px solid rgba(109, 255, 59, 0.16);
}

.grid-3 {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid-3 h4 {
    margin-bottom: 8px;
}

.grid-3 p {
    color: var(--muted);
}

.contact {
    text-align: center;
}

.footer {
    padding: 28px 0 36px;
    color: var(--muted);
    text-align: center;
    font-size: 0.95rem;
}

.btn {
    display: inline-block;
    text-decoration: none;
    border-radius: 10px;
    padding: 11px 16px;
    font-weight: 600;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--primary);
    color: #071106;
    box-shadow: 0 0 0 0 var(--primary-soft);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 0 0 6px var(--primary-soft);
}

.btn-outline {
    border-color: rgba(109, 255, 59, 0.35);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-light {
    background: #f5fff2;
    color: #0a1309;
}

.btn-light:hover {
    opacity: 0.92;
}

@media (max-width: 640px) {
    .hero {
        padding-top: 70px;
    }

    .nav {
        gap: 12px;
    }
}

/* Brand logo styles */

.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    line-height: 1;
}

.brand-logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    display: block;
    border-radius: 8px;
    box-shadow: 0 0 0 1px rgba(109, 255, 59, 0.28);
}

.brand-logo-text {
    color: var(--text);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

.brand-logo:hover .brand-logo-text {
    color: var(--primary);
}

@media (max-width: 640px) {
    .brand-logo-img {
        width: 34px;
        height: 34px;
    }

    .brand-logo-text {
        font-size: 0.92rem;
        letter-spacing: 0.1em;
    }
}

@media (max-width: 460px) {
    .brand-logo-text {
        display: none;
    }
}
/* ===== Contact page ===== */

body > .brand-logo {
    position: fixed;
    top: 18px;
    left: 20px;
    z-index: 20;
    background: rgba(5, 8, 6, 0.72);
    border: 1px solid rgba(109, 255, 59, 0.22);
    border-radius: 12px;
    padding: 8px 12px;
    backdrop-filter: blur(6px);
}

body > .hero {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 110px 16px 48px;
}

body > .hero h1 {
    margin-bottom: 24px;
    text-align: center;
}

.contact-card {
    width: min(100%, 680px);
    background: linear-gradient(180deg, #0f1812 0%, #0c140f 100%);
    border: 1px solid rgba(109, 255, 59, 0.22);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 28px;
}

.contact-form {
    display: grid;
    gap: 14px;
}

.form-field {
    width: 100%;
    border: 1px solid rgba(109, 255, 59, 0.24);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text);
    border-radius: 10px;
    padding: 12px 14px;
    font: inherit;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field::placeholder {
    color: #8d9a91;
}

.form-field:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(109, 255, 59, 0.14);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 4px;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 11px 16px;
    font-weight: 600;
    font: inherit;
    cursor: pointer;
    background: var(--primary);
    color: #071106;
    transition: all 0.2s ease;
}

.contact-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 0 0 6px var(--primary-soft);
}

.contact-btn:active {
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    margin: -1px;
    border: 0;
    padding: 0;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

@media (max-width: 640px) {
    body > .brand-logo {
        top: 12px;
        left: 12px;
        padding: 7px 10px;
    }

    .contact-card {
        padding: 18px;
        border-radius: 14px;
    }

    .form-actions {
        justify-content: stretch;
    }

    .contact-btn {
        width: 100%;
        justify-content: center;
    }
}

.contact .section-intro {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}