/* ================= RESET ================= */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ================= VARIABLES ================= */

:root {
  --bg: #0f0f12;
  --panel: #15151b;
  --border: #24242b;
  --text: #d6d6dc;
  --white: #ffffff;
  --primary: #6b2bbd;
  --primary-dark: #4e1f8a;
}

/* ================= BASE ================= */

body {
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ================= HEADER ================= */

.site-header {
  background: rgba(15, 15, 18, 0.95);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 20px;
}

/* LOGO */
.logo {
  height: 140px;
  width: auto;
  display: block;
}

/* ================= NAV ================= */

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav a {
  font-weight: 600;
  opacity: 0.9;
}

.nav a:hover {
  color: var(--primary);
  opacity: 1;
}

.nav .active {
  color: var(--primary);
}

.btn-outline {
  border: 1px solid var(--primary);
  padding: 8px 14px;
  border-radius: 10px;
}

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

.hero {
  padding: 90px 0 60px;
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  color: var(--white);
  font-size: 2.6rem;
  margin-bottom: 12px;
}

.hero p {
  max-width: 760px;
  font-size: 1.05rem;
  margin-bottom: 22px;
}

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

.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 14px 22px;
  border-radius: 12px;
  font-weight: 700;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-full {
  width: 100%;
}

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

.section {
  padding: 60px 0;
}

.section-title {
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 12px;
}

.section-sub {
  max-width: 820px;
  margin-bottom: 22px;
  opacity: 0.9;
}

/* ================= CONTENT BLOCKS ================= */

.block {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
}

.block h3 {
  color: var(--white);
  margin-bottom: 6px;
}

/* ================= CONTACT ================= */

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 18px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}

label {
  display: block;
  margin-bottom: 14px;
  font-weight: 600;
  color: var(--white);
}

/* INPUTS + TEXTAREA + SELECT (DROPDOWN) */

input,
textarea,
select {
  width: 100%;
  margin-top: 6px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--white);
  font-size: 0.95rem;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  outline: none;
}

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

.footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  opacity: 0.85;
}

/* ================= RESPONSIVE ================= */

@media (max-width: 900px) {
  .hero h1 {
    font-size: 2.3rem;
  }

  .contact-wrap {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .header-flex {
    flex-direction: column;
  }

  .logo {
    height: 90px;
  }

  .btn-outline {
    display: none;
  }
}