:root {

    --bg: #0b0b0d;

    --card: rgba(28, 28, 32, 0.88);

    --primary: #cc0000;

    --primary-dark: #990000;

    --secondary: #ff3b3b;

    --accent: #ff6666;

    --text: #f5f5f5;

    --muted: #b3b3b3;

    --border: rgba(255,255,255,0.08);

    --glow: rgba(204,0,0,0.35);
}

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

html {
    scroll-behavior: smooth;
}

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

/* =========================
   HERO
========================= */

.hero {

    min-height: 100vh;

    position: relative;

    overflow: hidden;

    background:
        radial-gradient(circle at top left, rgba(204,0,0,0.30), transparent 40%),
        radial-gradient(circle at bottom right, rgba(255,60,60,0.18), transparent 40%),
        #0b0b0d;
}

.overlay {

    position: absolute;

    inset: 0;

    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);

    background-size: 40px 40px;
}

/* =========================
   NAVBAR
========================= */

.navbar {

    width: 100%;

    display: flex;

    justify-content: space-between;

    align-items: center;

    padding: 30px 8%;

    position: relative;

    z-index: 2;
}

.logo {

    font-size: 1.3rem;

    font-weight: 700;

    color: var(--text);
}

.nav-links {

    display: flex;

    gap: 30px;
}

.nav-links a {

    color: var(--text);

    text-decoration: none;

    transition: 0.3s;
}

.nav-links a:hover {

    color: var(--secondary);
}

/* =========================
   HERO CONTENT
========================= */

.hero-content {

    max-width: 950px;

    margin: 0 auto;

    text-align: center;

    padding: 120px 20px;

    position: relative;

    z-index: 2;
}

.badge {

    display: inline-block;

    padding: 10px 18px;

    background: rgba(255,255,255,0.08);

    border: 1px solid var(--border);

    border-radius: 999px;

    margin-bottom: 30px;

    backdrop-filter: blur(10px);
}

.hero h1 {

    font-size: clamp(3rem, 8vw, 5.5rem);

    line-height: 1.1;

    margin-bottom: 30px;

    font-weight: 800;
}

.hero h1 span {

    color: var(--secondary);
}

.hero p {

    color: var(--muted);

    font-size: 1.2rem;

    max-width: 760px;

    margin: 0 auto 40px;
}

/* =========================
   BUTTONS
========================= */

.hero-buttons {

    display: flex;

    justify-content: center;

    gap: 20px;

    flex-wrap: wrap;
}

.btn {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    padding: 16px 28px;

    border-radius: 14px;

    text-decoration: none;

    font-weight: 600;

    transition: 0.3s;

    border: none;

    cursor: pointer;
}

.btn.primary {

    background: linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );

    color: white;

    box-shadow: 0 0 30px var(--glow);
}

.btn.primary:hover {

    transform: translateY(-3px);

    box-shadow: 0 0 40px rgba(204,0,0,0.45);
}

.btn.secondary {

    background: rgba(255,255,255,0.06);

    border: 1px solid var(--border);

    color: var(--text);
}

.btn.secondary:hover {

    background: rgba(255,255,255,0.1);
}

/* =========================
   SECTIONS
========================= */

.features,
.bbb-section,
.seo-text,
.contact-section {

    padding: 100px 8%;
}

.section-title {

    text-align: center;

    margin-bottom: 60px;
}

.section-title h2 {

    font-size: 2.8rem;

    margin-bottom: 12px;
}

.section-title p {

    color: var(--muted);
}

/* =========================
   CARDS
========================= */

.feature-grid {

    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(260px, 1fr));

    gap: 30px;
}

.card {

    background: var(--card);

    border: 1px solid var(--border);

    border-radius: 24px;

    padding: 35px;

    backdrop-filter: blur(10px);

    transition: 0.3s;
}

.card:hover {

    transform: translateY(-8px);

    border-color: rgba(204,0,0,0.35);

    box-shadow: 0 0 35px rgba(204,0,0,0.18);
}

.icon {

    font-size: 2rem;

    margin-bottom: 20px;
}

.card h3 {

    margin-bottom: 12px;

    font-size: 1.3rem;
}

.card p {

    color: var(--muted);
}

/* =========================
   CONTENT BOXES
========================= */

.bbb-box,
.contact-box,
.content {

    max-width: 900px;

    margin: 0 auto;

    background: var(--card);

    border: 1px solid var(--border);

    border-radius: 28px;

    padding: 60px;

    backdrop-filter: blur(10px);
}

.bbb-box {

    text-align: center;
}

.bbb-box h2,
.contact-box h2,
.content h2 {

    font-size: 2.5rem;

    margin-bottom: 20px;
}

.bbb-box p,
.content p,
.contact-box p {

    color: var(--muted);

    margin-bottom: 20px;
}

.large {

    margin-top: 20px;
}

/* =========================
   FORMULAR
========================= */

form {

    display: flex;

    flex-direction: column;

    gap: 20px;

    margin-top: 30px;
}

input,
textarea {

    width: 100%;

    background: rgba(255,255,255,0.05);

    border: 1px solid var(--border);

    color: var(--text);

    padding: 16px;

    border-radius: 14px;

    font-family: inherit;

    font-size: 1rem;
}

textarea {

    min-height: 180px;

    resize: vertical;
}

input:focus,
textarea:focus {

    outline: none;

    border-color: var(--primary);

    box-shadow: 0 0 20px rgba(204,0,0,0.25);
}

#formMessage {

    margin-top: 10px;

    font-weight: 600;
}

/* =========================
   FOOTER
========================= */

footer {

    text-align: center;

    padding: 40px 20px;

    color: var(--muted);

    border-top: 1px solid rgba(255,255,255,0.05);
}

/* =========================
   MOBILE
========================= */

@media (max-width: 768px) {

    .navbar {

        flex-direction: column;

        gap: 20px;
    }

    .hero-content {

        padding-top: 80px;
    }

    .hero h1 {

        font-size: 3rem;
    }

    .bbb-box,
    .contact-box,
    .content {

        padding: 35px;
    }

    .section-title h2 {

        font-size: 2.2rem;
    }

    .hero p {

        font-size: 1rem;
    }

    .hero-buttons {

        flex-direction: column;
    }

    .btn {

        width: 100%;
    }
}