/* Chemo - Brand Styles */
/* Primary: Periwinkle (#CCCCFF), Accent: Gold (#FFD700) */

@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500;600;700&display=swap');

:root {
    --primary-color: #CCCCFF;
    --accent-color: #FFD700;
    --dark-bg: #1a1a2e;
    --text-dark: #222222;
    --text-light: #ffffff;
}

* {
    font-family: 'Rubik', sans-serif !important;
}

html {
    scroll-behavior: smooth;
}

body {
    font-size: 18px !important;
    line-height: 1.7 !important;
    color: var(--text-dark) !important;
    background-color: #f8f9fa !important;
}

/* Reset list styles for navbar and footer */
.navbar ul,
.navbar ol,
.navbar li,
.footer ul,
.footer ol,
.footer li {
    list-style: none !important;
    list-style-type: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.navbar ul::before,
.navbar ul::after,
.navbar ol::before,
.navbar ol::after,
.navbar li::before,
.navbar li::after,
.footer ul::before,
.footer ul::after,
.footer ol::before,
.footer ol::after,
.footer li::before,
.footer li::after {
    content: none !important;
    display: none !important;
}

/* Navigation */
.navbar {
    background-color: var(--dark-bg) !important;
    padding: 1rem 0 !important;
}

.navbar-brand .navbar-item {
    font-weight: 700 !important;
    font-size: 1.5rem !important;
    color: var(--primary-color) !important;
}

.navbar-brand img {
    max-height: 40px !important;
    margin-right: 10px !important;
}

.navbar-menu {
    background-color: var(--dark-bg) !important;
}

.navbar-item {
    color: var(--text-light) !important;
    font-weight: 500 !important;
    font-size: 1rem !important;
}

.navbar-item:hover {
    color: var(--accent-color) !important;
    background-color: transparent !important;
}

.navbar-burger span {
    background-color: var(--text-light) !important;
}

.navbar .button.is-warning {
    background-color: var(--accent-color) !important;
    color: var(--text-dark) !important;
    font-weight: 600 !important;
    border: none !important;
    white-space: nowrap !important;
}

.navbar .button.is-warning:hover {
    opacity: 0.9 !important;
}

/* Hero Section */
.hero {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    position: relative !important;
}

.hero::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.92) 0%, rgba(26, 26, 46, 0.85) 100%) !important;
    z-index: 1 !important;
}

.hero .hero-body {
    position: relative !important;
    z-index: 2 !important;
    padding: 4rem 1.5rem !important;
}

.hero .title {
    color: var(--text-light) !important;
    font-size: 2.5rem !important;
    font-weight: 700 !important;
    margin-bottom: 1.5rem !important;
}

.hero .subtitle {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 1.2rem !important;
    line-height: 1.8 !important;
    margin-bottom: 2rem !important;
}

.hero .button.is-warning {
    background-color: var(--accent-color) !important;
    color: var(--text-dark) !important;
    font-weight: 600 !important;
    font-size: 1.1rem !important;
    border: none !important;
    white-space: nowrap !important;
}

/* Table of Contents */
.toc-section {
    background-color: var(--dark-bg) !important;
    padding: 2rem 0 !important;
}

.toc-buttons {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.75rem !important;
    justify-content: center !important;
}

.toc-buttons .button {
    background-color: transparent !important;
    border: 2px solid var(--primary-color) !important;
    color: var(--text-light) !important;
    font-weight: 500 !important;
    white-space: nowrap !important;
}

.toc-buttons .button:hover {
    background-color: var(--primary-color) !important;
    color: var(--text-dark) !important;
}

/* Sections */
.section {
    padding: 4rem 1.5rem !important;
}

.section:nth-child(even) {
    background-color: #ffffff !important;
}

.section:nth-child(odd) {
    background-color: #f8f9fa !important;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Rubik', sans-serif !important;
    font-weight: 700 !important;
    color: var(--text-dark) !important;
}

h2 {
    font-size: 2rem !important;
    margin-bottom: 1.5rem !important;
    padding-bottom: 0.5rem !important;
    border-bottom: 3px solid var(--accent-color) !important;
}

h3 {
    font-size: 1.5rem !important;
    margin-bottom: 1rem !important;
    margin-top: 2rem !important;
    color: var(--dark-bg) !important;
}

/* Content paragraphs */
p {
    font-size: 1.1rem !important;
    line-height: 1.8 !important;
    margin-bottom: 1.5rem !important;
}

/* Lists - Content only */
.content ul,
.content ol {
    list-style: none !important;
    padding-left: 0 !important;
    margin-left: 0 !important;
}

.content ul li,
.content ol li {
    position: relative !important;
    padding-left: 2rem !important;
    margin-bottom: 1rem !important;
    font-size: 1.1rem !important;
    line-height: 1.7 !important;
}

.content ul li::before {
    content: '' !important;
    position: absolute !important;
    left: 0 !important;
    top: 0.6rem !important;
    width: 10px !important;
    height: 10px !important;
    background-color: var(--accent-color) !important;
    border-radius: 50% !important;
}

.content ol {
    counter-reset: item !important;
}

.content ol li::before {
    content: counter(item) !important;
    counter-increment: item !important;
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    width: 24px !important;
    height: 24px !important;
    background-color: var(--accent-color) !important;
    color: var(--text-dark) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: 700 !important;
    font-size: 0.85rem !important;
}

/* Cards */
.card {
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
    overflow: hidden !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease !important;
    margin-bottom: 1.5rem !important;
}

.card:hover {
    transform: translateY(-5px) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
}

.card-content {
    padding: 1.5rem !important;
}

.card-image img {
    width: 100% !important;
    height: auto !important;
    object-fit: cover !important;
}

/* Images */
.content-image {
    border-radius: 12px !important;
    width: 100% !important;
    height: auto !important;
    margin: 2rem 0 !important;
}

/* Tables */
.table-container {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    margin: 2rem 0 !important;
}

.table {
    width: 100% !important;
    border-collapse: collapse !important;
    font-size: 1rem !important;
}

.table th {
    background-color: var(--dark-bg) !important;
    color: var(--text-light) !important;
    padding: 1rem !important;
    font-weight: 600 !important;
    text-align: left !important;
    white-space: nowrap !important;
}

.table td {
    padding: 1rem !important;
    border-bottom: 1px solid #e0e0e0 !important;
    vertical-align: middle !important;
}

.table tbody tr:hover {
    background-color: rgba(204, 204, 255, 0.1) !important;
}

/* Conversion Buttons */
.button.is-cta {
    background-color: var(--accent-color) !important;
    color: var(--text-dark) !important;
    font-weight: 600 !important;
    font-size: 1.1rem !important;
    border: none !important;
    white-space: nowrap !important;
    display: inline-block !important;
}

.button.is-cta:hover {
    opacity: 0.9 !important;
    transform: scale(1.02) !important;
}

/* Icons */
.bi {
    color: var(--primary-color) !important;
    font-size: 1.5rem !important;
}

.bi.accent {
    color: var(--accent-color) !important;
}

/* Footer */
.footer {
    background-color: var(--dark-bg) !important;
    padding: 3rem 1.5rem 2rem !important;
}

.footer .title {
    color: var(--text-light) !important;
    font-size: 1.2rem !important;
    margin-bottom: 1rem !important;
}

.footer p {
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 1rem !important;
}

.footer a {
    color: var(--primary-color) !important;
    font-size: 1rem !important;
}

.footer a:hover {
    color: var(--accent-color) !important;
}

.footer-links {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.5rem !important;
}

.footer .content {
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    padding-top: 1.5rem !important;
    margin-top: 2rem !important;
}

.footer .content p {
    color: rgba(255, 255, 255, 0.6) !important;
    font-size: 0.9rem !important;
    text-align: center !important;
}

/* Star Animations */
@keyframes twinkle {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.star {
    position: fixed !important;
    width: 4px !important;
    height: 4px !important;
    background-color: var(--accent-color) !important;
    border-radius: 50% !important;
    animation: twinkle 3s ease-in-out infinite !important;
    pointer-events: none !important;
    z-index: 0 !important;
}

.star:nth-child(1) { top: 10%; left: 5%; animation-delay: 0s; }
.star:nth-child(2) { top: 20%; left: 15%; animation-delay: 0.5s; }
.star:nth-child(3) { top: 15%; left: 85%; animation-delay: 1s; }
.star:nth-child(4) { top: 30%; left: 90%; animation-delay: 1.5s; }
.star:nth-child(5) { top: 80%; left: 10%; animation-delay: 2s; }
.star:nth-child(6) { top: 70%; left: 95%; animation-delay: 2.5s; }

/* Responsive */
@media screen and (max-width: 768px) {
    .hero .title {
        font-size: 1.8rem !important;
    }

    .hero .subtitle {
        font-size: 1rem !important;
    }

    h2 {
        font-size: 1.5rem !important;
    }

    h3 {
        font-size: 1.25rem !important;
    }

    .toc-buttons {
        flex-direction: column !important;
        align-items: stretch !important;
    }

    .toc-buttons .button {
        width: 100% !important;
    }

    .columns.is-reversed-mobile {
        flex-direction: column-reverse !important;
        display: flex !important;
    }

    .footer .columns {
        text-align: center !important;
    }

    .footer-links {
        align-items: center !important;
    }
}

/* Utility Classes */
.has-text-centered {
    text-align: center !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

.mt-4 {
    margin-top: 1.5rem !important;
}

.py-6 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
}