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

body {
  font-family: 'Inter', sans-serif;
  background-color: #f9fafb;
  color: #1f2937;
}

a {
  text-decoration: none;
  color: #3b82f6;
  font-weight: 500;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

header {
  background-color: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: #1e40af;
}

.nav a {
  margin-left: 20px;
  font-weight: 500;
  color: #1f2937;
}

.add-btn {
  background-color: #3b82f6;
  color: white;
  border: none;
  padding: 8px 16px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
}

/* HERO */
.hero {
  background: linear-gradient(to right, #e0f2fe, #eff6ff);
  padding: 60px 20px;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #1e3a8a;
}

.hero-subtitle {
  font-size: 18px;
  color: #374151;
  margin-bottom: 30px;
}

.search-input {
  padding: 14px;
  width: 100%;
  max-width: 500px;
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  font-size: 16px;
  margin-bottom: 20px;
}

.hero-buttons {
  margin-top: 20px;
  display: flex;
  gap: 10px;
  justify-content: center;
}

.btn {
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  display: inline-block;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: #3b82f6;
  color: white;
  border: none;
}

.btn-primary:hover {
  background-color: #2563eb;
}

.btn-outline {
  border: 2px solid #3b82f6;
  color: #3b82f6;
  background-color: transparent;
}

.btn-outline:hover {
  background-color: #3b82f6;
  color: white;
}

/* FEATURES */
.features {
  margin-top: 60px;
}

.features h2 {
  font-size: 24px;
  margin-bottom: 20px;
  text-align: center;
}

.features .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.features .card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.features .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.05);
}

.features .card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.features .card p {
  font-size: 14px;
  color: #4b5563;
}

/* HOW IT WORKS */
.how-it-works {
  margin-top: 60px;
  margin-bottom: 40px;
}

.how-it-works h2 {
  font-size: 24px;
  margin-bottom: 16px;
  text-align: center;
}

.how-it-works ol {
  list-style: none;
  padding-left: 0;
  max-width: 700px;
  margin: 0 auto;
}

.how-it-works li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 14px;
  font-size: 16px;
  color: #374151;
}

.how-it-works li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: #10b981;
  font-weight: bold;
}

/* SECTION ADS */
.section {
  margin: 60px 0;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #e5e7eb;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.card p {
  font-size: 14px;
  color: #4b5563;
  margin-bottom: 10px;
}

.card span {
  font-size: 13px;
  color: #9ca3af;
}
/* === FORM STYLES === */
form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  max-width: 700px;
  margin: 0 auto;
}

form label {
  font-weight: 600;
  margin-bottom: 4px;
}

form input,
form textarea,
form select {
  padding: 10px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 14px;
  width: 100%;
}

form textarea {
  resize: vertical;
}

form button {
  padding: 12px;
  background: #3b82f6;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

form button:hover {
  background: #2563eb;
}