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

:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #3498db;
    --light-bg: #ecf0f1;
    --text-color: #34495e;
    --border-color: #bdc3c7;
    --card-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    --card-radius: 10px;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.65;
    color: var(--text-color);
    background-color: #ffffff;
    letter-spacing: 0.01em;
}

/* Navigation */
.navbar {
    background-color: var(--primary-color);
    padding: 0.85rem 0;
    position: sticky;
    top: 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.navbar .container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff !important;
    text-decoration: none !important;
    transition: color 0.25s ease;
    cursor: pointer;
    white-space: nowrap;
    margin-right: 2rem;
}

.logo:hover {
    color: var(--secondary-color) !important;
}

.logo:visited {
    color: #ffffff;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    margin-left: auto;
    justify-content: flex-end;
}

.nav-links a {
    color: #ecf0f1;
    text-decoration: none;
    transition: color 0.25s ease;
    font-weight: 600;
    padding: 0.25rem 0;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--secondary-color);
}

.logout-btn {
    background-color: var(--secondary-color);
    padding: 0.5rem 1rem !important;
    border-radius: 6px;
    transition: all 0.25s ease;
}

.logout-btn:hover {
    background-color: #c0392b;
    transform: scale(1.05);
}

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: #ffffff;
    padding: 3rem 2rem;
    text-align: center;
    margin-bottom: 3rem;
}

.hero .container {
    max-width: 100%;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
    word-wrap: break-word;
}

.subtitle {
    font-size: 1.15rem;
    opacity: 0.92;
    word-wrap: break-word;
    line-height: 1.5;
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

section {
    margin-bottom: 3rem;
}

section:not(:first-of-type) {
    margin-top: 3rem;
}

section h2 {
    color: var(--primary-color);
    font-size: 1.9rem;
    margin-bottom: 1.25rem;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 0.45rem;
    display: inline-block;
    letter-spacing: -0.01em;
}

/* Welcome Section */
.welcome {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    border-left: 5px solid var(--accent-color);
}

.welcome p {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Essays Grid */
.essays-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.75rem;
}

.essay-card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    padding: 1.4rem;
    transition: all 0.25s ease;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.essay-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
    border-color: var(--accent-color);
}

.essay-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.35rem;
    font-size: 1.35rem;
    letter-spacing: -0.01em;
}

.essay-title {
    color: var(--secondary-color);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.essay-meta {
    color: #7f8c8d;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.essay-description {
    color: var(--text-color);
    margin-bottom: 1.35rem;
    line-height: 1.65;
}

.essay-card .btn {
    margin-top: auto;
    align-self: flex-start;
}

/* Button */
.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: #ffffff;
    padding: 0.7rem 1.4rem;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.25s ease;
    font-weight: 700;
    font-size: 0.98rem;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-1px);
}

/* Portfolio Info */
.portfolio-info ul {
    list-style-position: inside;
    margin-top: 1rem;
}

.portfolio-info li {
    margin: 0.8rem 0;
    line-height: 1.6;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: #ecf0f1;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

/* Essay Page Styles */
.essay-content {
    background-color: #ffffff;
    padding: 2rem;
    line-height: 1.78;
    font-size: 1.05rem;
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    margin: 0 auto;
}

.essay-content p {
    margin-bottom: 1.5rem;
}

.essay-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.essay-footer {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

.essay-header {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: var(--card-radius);
    margin-top: 2rem;
    margin-bottom: 2rem;
    border-left: 5px solid var(--accent-color);
}

.essay-header h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.essay-info {
    color: #7f8c8d;
    font-style: italic;
}

/* About Page */
.about-content {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

/* Contact Page */
.contact-info {
    max-width: 600px;
    margin: 2rem auto;
}

.static-contact {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: 8px;
    border-left: 5px solid var(--accent-color);
}

.static-contact p {
    margin: 1rem 0;
    font-size: 1.05rem;
    line-height: 1.8;
}

.static-contact a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.static-contact a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        font-size: 15px;
        line-height: 1.7;
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    .navbar .container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .nav-links {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 0.75rem 1.5rem;
    }

    .hero {
        padding: 2rem 1.5rem;
    }

    .hero h1 {
        font-size: 2.1rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .container {
        padding: 0 1.25rem;
    }

    .essays-grid {
        grid-template-columns: 1fr;
    }

    section h2 {
        font-size: 1.5rem;
    }

    .essay-header h1 {
        font-size: 1.6rem;
    }

    .essay-content h2 {
        font-size: 1.35rem;
    }

    .essay-content {
        padding: 1.25rem;
        font-size: 1rem;
        line-height: 1.7;
    }

    .essay-content p,
    .essay-content li {
        overflow-wrap: anywhere;
        word-break: break-word;
        margin-bottom: 1.1rem;
    }

    /* Ensure essay images scale and clear text on mobile */
    .essay-content img {
        float: none !important;
        display: block;
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        margin: 0 0 1.25rem 0;
    }

    /* Catch any other images outside essay bodies */
    img {
        max-width: 100%;
        height: auto;
    }
}