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

body {
  font-family: 'Inter', sans-serif;
  background: #000;
  color: #fff;
  padding-top: 80px;
}

:root {
  --blue: #2563eb;
  --blue-light: #3b82f6;
  --white: #ffffff;
  --black: #000000;
}

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

nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  border-bottom: 1px solid #222;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

nav h1 {
  font-size: 20px;
  font-weight: 600;
}

nav div a {
  margin-left: 20px;
  font-size: 14px;
  color: #aaa;
}

section {
  padding: 80px 20px;
  width: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.hero {
  position: relative;
  text-align: center;
  padding: 170px 20px;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.68)),
    url('./herobg.webp');
  background-size: cover;
  background-position: center;
  width: 100%;
}

.hero h1 {
  font-size: 48px;
  line-height: 1.2;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.45);
}

.hero p {
  margin-top: 20px;
  color: #aaa;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.contact-hero {
  padding: 85px 20px;
}

.compact-hero {
  padding: 85px 20px;
}

.buttons {
  margin-top: 30px;
}

.btn {
  padding: 12px 24px;
  border-radius: 12px;
  margin: 10px;
  display: inline-block;
  font-size: 14px;
}

.primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
}

.secondary {
  border: 1px solid var(--blue);
  color: var(--blue);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.card {
  padding: 20px;
  border: 1px solid #222;
  border-radius: 16px;
  background: #0a0a0a;
  transition: 0.3s;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--blue);
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.2);
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  color: #aaa;
  font-size: 14px;
}

.card img {
  height: 160px;
  object-fit: cover;
  display: block;
}

.cta {
  text-align: center;
  background: linear-gradient(135deg, rgba(37,99,235,0.25), rgba(0,0,0,1));
  padding-top: 100px;
  padding-bottom: 100px;
}

footer {
  border-top: 1px solid #222;
  text-align: center;
  padding: 40px;
  color: #777;
  font-size: 13px;
}

.btn:hover {
  opacity: 0.95;
  transform: translateY(-2px);
}

.secondary:hover {
  background: var(--blue);
  color: var(--white);
}

h2 {
  font-size: 28px;
  margin-bottom: 10px;
  text-align: center;
}

h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: var(--blue);
  margin: 10px auto 0 auto;
}

/* SECTION BACKGROUNDS */

#ai-detector {
  background: linear-gradient(135deg, #050b1a, #0a1a33);
  padding-top: 90px;
  padding-bottom: 90px;
}

#pipeline {
  background: linear-gradient(135deg, #070b14, #111a2e);
  padding-top: 90px;
  padding-bottom: 90px;
}

#developers {
  background: linear-gradient(135deg, #0a0a0a, #121212);
  padding-top: 90px;
  padding-bottom: 90px;
}

#services {
  background: linear-gradient(135deg, #050505, #0d0d0d);
  padding-top: 90px;
  padding-bottom: 90px;
}

#process {
  background: linear-gradient(135deg, #0b0b0b, #141414);
  padding-top: 90px;
  padding-bottom: 90px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: auto;
}

.footer-col h4 {
  margin-bottom: 10px;
  color: #fff;
}

.footer-col a {
  color: #aaa;
  font-size: 14px;
  display: inline-block;
  margin-bottom: 6px;
}

.footer-col a:hover {
  color: var(--blue);
}

.social-links a {
  width: 34px;
  height: 34px;
  margin-right: 10px;
  border: 1px solid #2b2b2b;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.social-links a:last-child {
  margin-right: 0;
}

.social-links a:hover {
  transform: translateY(-1px);
  border-color: var(--blue);
}

.social-links a[aria-label="LinkedIn"] {
  color: #0a66c2;
}

.social-links a[aria-label="X"] {
  color: #ffffff;
}

.social-links a[aria-label="GitHub"] {
  color: #f5f5f5;
}

.footer-col p {
  color: #aaa;
  font-size: 14px;
}

.footer-col input {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  border-radius: 8px;
  border: 1px solid #333;
  background: #0a0a0a;
  color: #fff;
}

.footer-col button {
  margin-top: 10px;
  padding: 10px 15px;
  width: 100%;
  border: none;
  border-radius: 8px;
  background: var(--blue);
  color: white;
  cursor: pointer;
}

.footer-col button:hover {
  opacity: 0.9;
}

.nav-link {
  position: relative;
  padding: 6px 0;
  transition: 0.3s;
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0%;
  height: 2px;
  background: var(--blue);
  transition: 0.3s;
}

.nav-link:hover {
  color: var(--white);
}

.nav-link:hover::after {
  width: 100%;
}

form input,
form textarea {
  width: 100%;
  padding: 12px;
  margin-top: 10px;
  border-radius: 8px;
  border: 1px solid #333;
  background: #0a0a0a;
  color: #fff;
  font-size: 14px;
}

form textarea {
  resize: none;
}