:root {
    --bg: #0a0f17;
    --surface: #111827;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --accent: #e11d48;
    --blue: #3b82f6;
    --border: rgba(255, 255, 255, 0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

header {
    position: fixed;
    inset: 0 0 auto;
    backdrop-filter: blur(12px);
    background: rgba(10, 15, 23, 0.85);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: white;
}

nav a {
    margin-left: 2.25rem;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

nav a:hover {
    color: white;
}

#hero {
    min-height: 100vh;
    display: grid;
    place-items: center;
    position: relative;
    background: linear-gradient(to bottom, #0a0f17, #0f172a);
}

#hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url('./assets/images/background.png') center/cover no-repeat fixed;
    opacity: 0.18;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 780px;
    text-align: center;
    padding: 2rem 1rem;
}

h1 {
    font-size: clamp(2.8rem, 8vw, 4.2rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.025em;
}

.lead {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: white;
    font-weight: 600;
    padding: 1rem 2.25rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: all 0.25s;
    box-shadow: 0 10px 25px -10px rgba(225, 29, 72, 0.4);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 35px -10px rgba(225, 29, 72, 0.35);
    background: #dc2626;
}

section {
    padding: clamp(6rem, 12vw, 10rem) 0;
}

h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2.5rem;
    backdrop-filter: blur(8px);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

#services .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

#services li {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

#services li strong {
    color: var(--text);
    display: block;
    margin-bottom: 0.5rem;
}

form {
    max-width: 540px;
    margin: 3rem auto 0;
    display: grid;
    gap: 1.25rem;
}

input,
textarea {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.2s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

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

button {
    background: var(--accent);
    color: white;
    border: none;
    font-weight: 600;
    padding: 1.1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.25s;
}

button:hover {
    background: #dc2626;
}

#formStatus {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: var(--blue);
}

footer {
    text-align: center;
    padding: 4rem 0 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border);
}

@media (max-width:640px) {
    .nav {
        flex-direction: column;
        gap: 1.25rem;
        height: auto;
        padding: 1.25rem 0;
    }

    nav a {
        margin: 0 1rem;
    }

    h1 {
        font-size: 2.8rem;
    }
}

.logo img {
    height: 154px;
    /* controls size */
    width: auto;
    display: block;
}