:root {
    --orange: #E67E22;
    --orange-light: #F39C12;
    --orange-dark: #D35400;
    --dark: #2C3E50;
    --gray: #7F8C8D;
    --gray-light: #BDC3C7;
    --light: #F8F9FA;
    --white: #FFFFFF;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: linear-gradient(135deg, var(--light) 0%, #E8ECEF 100%);
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

/* Language Switcher */
.lang-switcher {
    position: fixed;
    top: 1rem;
    right: 1rem;
    background: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 100;
}

.lang-switcher a {
    color: var(--gray);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: 1rem;
    transition: all 0.2s ease;
}

.lang-switcher a:hover {
    color: var(--orange);
}

.lang-switcher a.active {
    background: var(--orange);
    color: var(--white);
}

/* Hero Section */
header {
    text-align: center;
    padding: 4rem 2rem 3rem;
}

header img {
    max-width: 280px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}

.tagline {
    font-size: 1.4rem;
    color: var(--gray);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Section Headers */
h2 {
    color: var(--dark);
    font-size: 1.5rem;
    margin: 3rem 0 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

h2::before {
    content: '';
    width: 4px;
    height: 1.5rem;
    background: var(--orange);
    border-radius: 2px;
}

/* Project Cards */
.project {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border-left: 4px solid var(--orange);
    transition: all 0.2s ease;
}

.project:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.project h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.project a {
    color: var(--dark);
    text-decoration: none;
    transition: color 0.2s ease;
}

.project a:hover {
    color: var(--orange);
}

.project p {
    color: var(--gray);
    font-size: 0.95rem;
}

.badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-light) 100%);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 1rem;
    font-size: 0.7rem;
    font-weight: 500;
    margin-left: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Story Section */
.story {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.story p {
    margin-bottom: 1rem;
    color: var(--dark);
}

.story p:first-child {
    font-size: 1.1rem;
    color: var(--gray);
    font-style: italic;
}

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

.story strong {
    color: var(--orange);
}

/* Footer */
footer {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem;
    color: var(--gray);
    font-size: 0.9rem;
}

footer p {
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 600px) {
    .lang-switcher {
        position: relative;
        top: 0;
        right: 0;
        margin: 1rem auto;
        width: fit-content;
    }

    header {
        padding: 2rem 1rem;
    }

    header img {
        max-width: 220px;
    }

    .tagline {
        font-size: 1.1rem;
    }

    .container {
        padding: 1rem;
    }
}