/* Beni de Unlu Yap - Custom CSS */

:root {
    --primary-color: #5A67D8; /* Indigo */
    --accent-color: #38B2AC;  /* Teal */
    --bg-light: #F7FAFC;
    --surface-white: #FFFFFF;
    --text-dark: #2D3748;
    --text-medium: #4A5568;
    --border-color: #E2E8F0;
}

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

h1, h2, h3 {
    font-family: 'Georgia', serif;
    color: var(--text-dark);
    font-weight: 700;
}

.container {
    max-width: 960px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

/* Header */
header {
    background-color: var(--surface-white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    padding: 1rem 1.5rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

nav .logo {
    font-family: 'Georgia', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}

nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--surface-white);
    text-align: center;
    padding: 5rem 1.5rem;
}

.hero h1 {
    font-size: 3rem;
    color: var(--surface-white);
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--surface-white);
    padding: 0.8rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #434190;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(90, 103, 216, 0.3);
}

/* Sections */
section {
    padding: 3rem 0;
    border-bottom: 1px solid var(--border-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-item {
    background: var(--surface-white);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-medium);
}

/* Alerts */
.errors, .success {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 0.5rem;
    border: 1px solid;
}

.errors {
    background-color: #FED7D7;
    color: #9B2C2C;
    border-color: #F56565;
}

.success {
    background-color: #C6F6D5;
    color: #2F855A;
    border-color: #68D391;
}