/* Import DM Sans font */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&display=swap');

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', sans-serif;
    font-size: 18px;
    line-height: 1.7;
    color: #333;
    background-color: #ffffff;
}

/* Color Variables */
:root {
    --primary-color: #FF7F50;
    --accent-color: #800080;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #f9f9f9;
    --white: #ffffff;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-container img {
    width: 50px;
    height: auto;
}

.brand-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none !important;
    gap: 30px;
    align-items: center;
}

.nav-links::before,
.nav-links::after {
    display: none !important;
}

.nav-links li {
    list-style: none !important;
}

.nav-links li::before,
.nav-links li::after,
.nav-links li::marker {
    display: none !important;
    content: none !important;
}

.nav-links a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 16px;
}

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

.cta-nav-button {
    background-color: var(--primary-color);
    color: var(--white) !important;
    padding: 12px 28px !important;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 700;
    transition: background-color 0.3s;
    white-space: nowrap;
    display: inline-block;
}

.cta-nav-button:hover {
    background-color: var(--accent-color);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--accent-color);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #fff5f0 0%, #f0e6ff 100%);
    padding: 80px 20px !important;
    margin-bottom: 60px !important;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-text h1 {
    font-size: 42px !important;
    font-weight: 700 !important;
    color: var(--accent-color) !important;
    margin-bottom: 20px !important;
    line-height: 1.2 !important;
}

.hero-text p {
    font-size: 20px !important;
    color: var(--text-dark) !important;
    margin-bottom: 30px !important;
    line-height: 1.6 !important;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.cta-button {
    background-color: var(--primary-color) !important;
    color: var(--white) !important;
    padding: 16px 40px !important;
    border-radius: 30px !important;
    text-decoration: none !important;
    font-weight: 700 !important;
    font-size: 18px !important;
    display: inline-block !important;
    transition: background-color 0.3s !important;
    white-space: nowrap !important;
    border: none !important;
}

.cta-button:hover {
    background-color: var(--accent-color) !important;
}

/* Table of Contents */
.toc {
    background-color: var(--bg-light);
    padding: 40px 20px;
    margin-bottom: 60px;
}

.toc-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

.toc-button {
    background-color: var(--white);
    color: var(--accent-color);
    padding: 12px 24px;
    border: 2px solid var(--accent-color);
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    white-space: nowrap;
    font-size: 16px;
}

.toc-button:hover {
    background-color: var(--accent-color);
    color: var(--white);
}

/* Sections */
section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

section:nth-child(even) {
    background-color: var(--bg-light);
}

h1 {
    font-size: 38px !important;
    font-weight: 700 !important;
    color: var(--accent-color) !important;
    margin-bottom: 25px !important;
    line-height: 1.3 !important;
}

h2 {
    font-size: 32px !important;
    font-weight: 700 !important;
    color: var(--accent-color) !important;
    margin-top: 50px !important;
    margin-bottom: 25px !important;
    line-height: 1.3 !important;
}

h3 {
    font-size: 24px !important;
    font-weight: 700 !important;
    color: var(--primary-color) !important;
    margin-top: 35px !important;
    margin-bottom: 20px !important;
    line-height: 1.3 !important;
}

p {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.7;
}

/* Lists */
ul, ol {
    margin: 25px 0;
    padding-left: 0;
    list-style: none;
}

ul li, ol li {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 15px;
    padding-left: 35px;
    position: relative;
    line-height: 1.6;
    list-style: none !important;
}

ul li::before {
    content: "★";
    color: var(--accent-color);
    font-size: 20px;
    position: absolute;
    left: 0;
    top: 0;
}

ul li::marker {
    display: none !important;
}

ol {
    counter-reset: item;
}

ol li {
    counter-increment: item;
}

ol li::before {
    content: counter(item) ".";
    color: var(--accent-color);
    font-weight: 700;
    font-size: 18px;
    position: absolute;
    left: 0;
    top: 0;
}

ol li::marker {
    display: none !important;
}

/* Images */
picture {
    display: block;
    margin: 30px 0;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

/* Tables */
.table-container {
    overflow-x: auto;
    margin: 30px 0;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--white);
    min-width: 600px;
}

thead {
    background-color: var(--accent-color);
}

th {
    padding: 15px;
    text-align: left;
    color: var(--white);
    font-weight: 700;
    font-size: 16px;
}

td {
    padding: 15px;
    border-bottom: 1px solid #eee;
    font-size: 16px;
    color: var(--text-dark);
}

tbody tr:hover {
    background-color: var(--bg-light);
}

/* Cards */
.card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin: 25px 0;
}

/* Footer */
footer {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 50px 20px 30px;
    margin-top: 80px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    font-size: 20px !important;
    font-weight: 700 !important;
    margin-bottom: 20px !important;
    color: var(--white) !important;
}

.footer-links {
    list-style: none !important;
    padding: 0;
}

.footer-links::before,
.footer-links::after {
    display: none !important;
}

.footer-links li {
    margin-bottom: 12px;
    list-style: none !important;
}

.footer-links li::before,
.footer-links li::after,
.footer-links li::marker {
    display: none !important;
    content: none !important;
}

.footer-links a {
    color: var(--white) !important;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 16px;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.2);
    max-width: 1200px;
    margin: 0 auto;
}

.footer-bottom p {
    color: var(--white) !important;
    font-size: 16px;
    margin: 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 20px 0;
        gap: 15px;
    }

    .nav-links.active {
        left: 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-text h1 {
        font-size: 32px !important;
    }

    .hero-text p {
        font-size: 18px !important;
    }

    h2 {
        font-size: 26px !important;
    }

    h3 {
        font-size: 22px !important;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    section {
        padding: 40px 20px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 16px;
    }

    .hero {
        padding: 50px 20px !important;
    }

    .hero-text h1 {
        font-size: 28px !important;
    }

    .hero-text p {
        font-size: 16px !important;
    }

    h2 {
        font-size: 24px !important;
    }

    h3 {
        font-size: 20px !important;
    }

    .cta-button {
        font-size: 16px !important;
        padding: 14px 30px !important;
    }

    ul li, ol li, p {
        font-size: 16px;
    }
}