:root {
    --bg-black: #0b0b0b;
    --lime: #9dff00;
    --text-light: #eaeaea;
    --text-muted: #b5b5b5;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-black);
    color: var(--text-light);
    line-height: 1.6;
}

/* Navigation */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 8%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 42px;
    width: auto;
}

.logo span {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--lime);
}

.nav-links a {
    margin-left: 24px;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
}

/* Buttons */
.btn-primary {
    background: var(--lime);
    color: #000;
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-secondary {
    border: 1px solid var(--lime);
    color: var(--lime);
    padding: 14px 28px;
    border-radius: 6px;
    text-decoration: none;
}

.btn-outline {
    border: 1px solid var(--lime);
    padding: 8px 18px;
    border-radius: 6px;
}

/* Hero */
.hero {
    min-height: 90vh;
    background: radial-gradient(circle at top, #1a1a1a, #000);
}

.hero-content {
    max-width: 820px;
    padding: 120px 8% 0;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.hero-buttons a {
    margin-right: 16px;
}

/* Sections */
.section {
    padding: 80px 8%;
}

.section.dark {
    background-color: #111;
}

.section h2 {
    font-size: 2.2rem;
    margin-bottom: 24px;
}

.section-text {
    max-width: 720px;
    color: var(--text-muted);
    margin-bottom: 48px;
}

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.card,
.service-card {
    background: #1a1a1a;
    padding: 28px;
    border-radius: 10px;
    border-left: 4px solid var(--lime);
}

/* Process */
.process {
    max-width: 640px;
    padding-left: 20px;
}

.process li {
    margin-bottom: 16px;
}

/* Contact */
.contact {
    background: linear-gradient(180deg, #0b0b0b, #111);
}

.contact-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 18px;
    border: 1px solid var(--lime);
    border-radius: 8px;
    color: var(--text-light);
    margin: 16px 0 24px;
    font-weight: 600;
    width: 100%;
    max-width: 500px;
}

.contact-cta a {
    color: var(--lime);
    text-decoration: none;
    font-weight: 700;
}

.contact-cta a:hover {
    text-decoration: underline;
}

.contact-form {
    max-width: 500px;
    display: flex;
    flex-direction: column;
}

.contact-form input,
.contact-form textarea {
    background: #1a1a1a;
    border: none;
    padding: 14px;
    margin-bottom: 16px;
    color: var(--text-light);
    border-radius: 6px;
}

.contact-form textarea {
    min-height: 120px;
}

.contact-divider {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 500;
    margin: 24px 0;
}

/* Footer */
.footer {
    text-align: center;
    padding: 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Responsive Design */

/* Mobile phones (375px - iPhone SE) */
@media (max-width: 640px) {
    .nav {
        padding: 16px 5%;
        flex-wrap: wrap;
        gap: 12px;
        flex-direction: column;
        align-items: center;
    }

    .nav-links {
        width: 100%;
        display: flex;
        gap: 12px;
        justify-content: center;
    }

    .nav-links a {
        margin-left: 0;
        font-size: 0.9rem;
        padding: 6px 12px;
    }

    .hero {
        min-height: auto;
    }

    .hero-content {
        padding: 60px 5% 0;
        max-width: 100%;
    }

    .hero h1 {
        font-size: 1.75rem;
        margin-bottom: 16px;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 24px;
    }

    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons a {
        margin-right: 0;
        width: 100%;
        text-align: center;
    }

    .section {
        padding: 48px 5%;
    }

    .section h2 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .section-text {
        font-size: 0.95rem;
        margin-bottom: 32px;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .card,
    .service-card {
        padding: 20px;
    }

    .service-card h3 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }

    .service-card p {
        font-size: 0.95rem;
    }

    .process {
        max-width: 100%;
        padding-left: 20px;
    }

    .process li {
        margin-bottom: 12px;
        font-size: 0.95rem;
    }

    .contact-form {
        max-width: 100%;
    }

    .contact-form input,
    .contact-form textarea {
        padding: 12px;
        font-size: 16px;
        margin-bottom: 12px;
    }

    .contact-form button {
        padding: 12px 24px;
        font-size: 1rem;
    }

    .contact-cta {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        padding: 16px;
        margin: 16px 0;
    }

    .contact-cta a {
        font-size: 1.1rem;
        margin-top: 8px;
    }

    .footer {
        padding: 16px;
        font-size: 0.85rem;
    }
}

/* Tablets (641px - 1024px) */
@media (min-width: 641px) and (max-width: 1024px) {
    .nav {
        padding: 20px 6%;
    }

    .nav-links a {
        margin-left: 20px;
        font-size: 0.95rem;
    }

    .hero {
        min-height: auto;
    }

    .hero-content {
        padding: 80px 6% 60px;
    }

    .hero h1 {
        font-size: 2.2rem;
        margin-bottom: 18px;
    }

    .hero p {
        font-size: 1.05rem;
        margin-bottom: 28px;
    }

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

    .section {
        padding: 64px 6%;
    }

    .section h2 {
        font-size: 1.9rem;
        margin-bottom: 22px;
    }

    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .contact-cta {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }
}

/* Standard desktop (1025px - 1799px) */
@media (min-width: 1025px) and (max-width: 1799px) {
    .nav {
        padding: 24px 8%;
    }

    .hero-content {
        padding: 120px 8% 0;
    }

    .section {
        padding: 80px 8%;
    }
}

/* Ultrawide Screen Support (1800px and above) */
@media (min-width: 1800px) {
    .hero-content {
        padding: 120px 80px 0;
    }

    .section {
        padding: 80px 80px;
    }

    .nav {
        padding: 24px 80px;
    }
}

@media (min-width: 2400px) {
    .hero-content {
        padding: 120px 120px 0;
    }

    .section {
        padding: 80px 120px;
    }

    .nav {
        padding: 24px 120px;
    }

    .hero h1 {
        font-size: 3.5rem;
    }

    .section h2 {
        font-size: 2.5rem;
    }

    .grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 32px;
    }
}