/* ============================================
   CSS Variables & Base Styles
   ============================================ */

:root {
    /* Colors */
    --bg-primary: #0a192f;
    --bg-secondary: #112240;
    --bg-tertiary: #1e3a5f;

    --text-primary: #ccd6f6;
    --text-secondary: #8892b0;

    --accent-primary: #64ffda;
    --accent-secondary: #f57c7c;

    /* Typography */
    --font-primary: 'Inter', 'Segoe UI', sans-serif;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 15px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 50px;
    --spacing-xxl: 100px;

    /* Transitions */
    --transition-fast: 0.3s;
    --transition-medium: 0.5s;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* ============================================
   Navigation
   ============================================ */

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 40px;
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.logo {
    font-size: 1.5em;
    color: var(--accent-primary);
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9em;
    transition: color var(--transition-fast);
}

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

.cta-button {
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    padding: 10px var(--spacing-md);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    background: rgba(100, 255, 218, 0.1);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 80px 40px 40px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.hero-content {
    display: flex;
    width: 100%;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-left {
    flex: 1;
    max-width: 600px;
}

.greeting {
    color: var(--accent-primary);
    font-size: 1.1em;
    margin-bottom: 10px;
}

.name {
    font-size: 4em;
    font-weight: bold;
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
}

.name-highlight {
    color: var(--accent-secondary);
}

.role {
    font-size: 2.5em;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.description {
    font-size: 1.1em;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.button-group {
    display: flex;
    gap: var(--spacing-md);
}

.btn-primary {
    background-color: var(--accent-secondary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: 4px;
    font-size: 1em;
    cursor: pointer;
    transition: transform var(--transition-fast);
    text-decoration: none;
    display: inline-block;
}

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

.btn-secondary {
    background: transparent;
    border: 1px solid var(--accent-primary);
    color: var(--accent-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 4px;
    font-size: 1em;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background: rgba(100, 255, 218, 0.1);
}

/* ============================================
   Social & Email Bars
   ============================================ */

.social-bar {
    position: fixed;
    left: var(--spacing-lg);
    bottom: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spceing-md);
    align-items: center;
}

.social-bar::after {
    content: '';
    width: 1px;
    height: 90px;
    background-color: var(--text-secondary);
    margin-top: var(--spacing-md);
}

.social-icon {
    color: var(--text-secondary);
    font-size: 1.5em;
    transition: color var(--transition-fast);
    cursor: pointer;
}

.social-icon:hover {
    color: var(--accent-primary);
}

.email-bar {
    position: fixed;
    right: var(--spacing-lg);
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.email-bar span {
    writing-mode: vertical-rl;
    color: var(--text-secondary);
    font-size: 0.9em;
    letter-spacing: 2px;
    margin-bottom: 90px;
    transition: color var(--transition-fast);
    cursor: pointer;
}

.email-bar span:hover {
    color: var(--accent-primary);
}

.email-bar::after {
    content: '';
    width: 1px;
    height: 90px;
    background-color: var(--text-secondary);
}

/* ============================================
   Hero Illustration
   ============================================ */

.hero-right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.illustration {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-primary) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.illustration::before {
    content: '👨‍💻';
    font-size: 8em;
}

/* ============================================
   Section Styles
   ============================================ */

.section {
    padding: var(--spacing-xxl) 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5em;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-title::before {
    content: '01.';
    color: var(--accent-primary);
    font-size: 0.6em;
    font-weight: normal;
}

.about-content {
    font-size: 1.1em;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 800px;
}

/* ============================================
   Footer
   ============================================ */

footer {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-size: 0.9em;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 968px) {
    .hero-content {
        flex-direction: column;
    }

    .name {
        font-size: 3em;
    }

    .role {
        font-size: 2em;
    }

    .social-bar,
    .email-bar {
        display: none;
    }

    nav {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-links {
        gap: var(--spacing-sm);
    }
}

@media (max-width: 600px) {
    .nav-links {
        display: none;
    }

    .name {
        font-size: 2.5em;
    }

    .role {
        font-size: 1.5em;
    }

    .button-group {
        flex-direction: column;
    }
}