:root {
  --primary: #3533cd;
  --text: #111;
  --muted: #666;
  --bg: #ffffff;
  --line: #e9e9ee;
}

/* BASE */
body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* HERO */
.hero {
  position: relative;
  height: 360px;
  background: url('assets/banner.jpg') center/cover no-repeat;
  display: flex;
  align-items: flex-end;
  padding: 60px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.65);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-content h1 {
  margin: 0;
  font-size: 46px;
  font-weight: 500;
  letter-spacing: -0.5px;
  background: linear-gradient(90deg, #000000, #3533cd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p {
  margin-top: 10px;
  font-size: 16px;
  color: var(--muted);
}

/* LOGO */
.logo {
  width: 380px;
  height: 216px;
  margin-bottom: 18px;
  border-radius: 10px;
}

/* NAV */
nav {
  display: flex;
  justify-content: center;
  gap: 30px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
  position: sticky;
  top: 0;
}

nav a {
  text-decoration: none;
  color: #333;
  font-size: 14px;
  letter-spacing: 0.3px;
}

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

/* LAYOUT */
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 80px 20px;
}

/* SECTIONS */
section {
  padding: 60px 0;
  border-bottom: 1px solid var(--line);
}

section:last-child {
  border-bottom: none;
}

/* HEADINGS */
h2 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 18px;
}

/* TEXT */
p {
  font-size: 15px;
  color: var(--muted);
  max-width: 720px;
}

/* FOOTER */
footer {
  padding: 40px 20px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

img {
  -webkit-user-drag: none;
  user-drag: none;
  -webkit-user-select: none;
  user-select: none;
}

p {
  text-align: justify;
}

/* CONTACT FORM CONTAINER */
.contact-form {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  max-width: 520px;
}

/* INPUT FIELD */
.contact-form input {
  flex: 1;
  padding: 12px 14px;
  font-size: 14px;
  font-family: inherit;

  border: 1px solid #e2e2e8;
  border-radius: 6px;

  outline: none;
  background: #fff;
  color: #111;

  transition: border-color 0.2s ease;
}

/* FOCUS STATE (institutional accent) */
.contact-form input:focus {
  border-color: #3533cd;
}

/* BUTTON */
.contact-form button {
  padding: 12px 16px;
  font-size: 14px;
  font-family: inherit;

  border: 1px solid #3533cd;
  background: #3533cd;
  color: #fff;

  border-radius: 6px;
  cursor: pointer;

  transition: all 0.2s ease;
}

/* HOVER STATE */
.contact-form button:hover {
  background: #2c2ab3;
  border-color: #2c2ab3;
}