:root {
    --bg-main: #fffaf1;
    --bg-card: #ffffff;
    --bg-accent: #eef2ff;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --accent-color: #06bcd4;
    --border-color: #f1e9db;

    --card-blue-bg: #dbeafe;
    --card-blue-border: #bfdbfe;
    --card-blue-hover: #60a5fa;
    --card-blue-text: #1e3a8a;
    --card-blue-sub: #1d4ed8;

    --card-green-bg: #d1fae5;
    --card-green-border: #a7f3d0;
    --card-green-hover: #34d399;
    --card-green-text: #064e3b;
    --card-green-sub: #047857;

    --card-yellow-bg: #fef37c;
    --card-yellow-border: #fde68a;
    --card-yellow-hover: #f59e0b;
    --card-yellow-text: #78350f;
    --card-yellow-sub: #b45309;

    --shadow-sm: 0 2x 4x rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8x 24x rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 16x 36x rgba(79, 70, 229, 0.12);

    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;

}

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

html {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Helvetica Neue', apple-system, BlinkSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

section {
    padding: 72px 0;
    border-bottom: 1px solid var(--border-color);
}

.container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.navbar {
    position: sticky;
    top: 0;
    background-color: rgba(255, 250, 241, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 72px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 28px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.95ren;
    transition: color 0.25s easy;
    padding: 4px 0;
    position: relative;
}

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

}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-lg);
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

#home div {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
    padding-top: 64px;
    padding-bottom: 64px;
}

h1 {
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -0.05em;
    line-height: 1.15;
}

h3 {
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
    ;
}

#home p {
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.section-title {
    font-size: 2.1rem;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid #f1f5f9;
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    margin-bottom: 16px;
}

.card p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.card p:last-child {
    margin-bottom: 0;
}

.projects-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 22px;
}

.project {
    display: flex;
    flex-direction: column;
    padding: 28px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.project:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.project p {
    font-size: 1rem;
    line-height: 1.5;
    flex-grow: 1;
    margin-bottom: 22px;
}

.project a {
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

#project1 {
    background-color: var(--card-blue-bg);
    border-color: var(--card-blue-border);
}

#project1:hover {
    border-color: var(--card-blue-hover);
}

#project1 h2 {
    color: var(--card-blue-text);
}

#project1 p {
    color: var(--card-blue-sub);
}

#project1 a {
    color: var(--card-blue-text);
}

#project2 {
    background-color: var(--card-green-bg);
    border-color: var(--card-green-border);
}

#project2:hover {
    border-color: var(--card-green-hover);
}

#project2 h2 {
    color: var(--card-green-text);
}

#project2 p {
    color: var(--card-green-sub);
}

#project2 a {
    color: var(--card-green-text);
}

#project3 {
    background-color: var(--card-yellow-bg);
    border-color: var(--card-yellow-border);
}

#project3:hover {
    border-color: var(--card-yellow-hover);
}

#project3 h2 {
    color: var(--card-yellow-text);
}

#project3 p {
    color: var(--card-yellow-sub);
}

#project3 a {
    color: var(--card-yellow-text);
}