/* Base Styles */
:root {
    --primary-color: #f05033;
    --secondary-color: #6e5494;
    --dark-color: #24292e;
    --light-color: #f6f8fa;
    --text-color: #24292e;
    --text-light: #586069;
    --border-color: #e1e4e8;
    --card-bg: #ffffff;
    --transition: all 0.3s ease;
}

.dark-theme {
    --primary-color: #f05033;
    --secondary-color: #8a63d2;
    --dark-color: #0d1117;
    --light-color: #161b22;
    --text-color: #c9d1d9;
    --text-light: #8b949e;
    --border-color: #30363d;
    --card-bg: #0d1117;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-color);
    transition: var(--transition);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Header and Navigation */
header {
    background-color: var(--dark-color);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 600;
}

.logo i {
    color: var(--primary-color);
    font-size: 2rem;
    margin-right: 0.5rem;
}

.nav-links {
    display: flex;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-link {
    position: relative;
    padding-bottom: 0.25rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.theme-toggle {
    cursor: pointer;
    font-size: 1.2rem;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: calc(100vh - 80px);
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

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

.animate-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.3s;
}

.animate-text {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.6s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.9s;
}

.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition);
}

.primary-btn {
    background-color: var(--primary-color);
    color: white;
}

.primary-btn:hover {
    background-color: #e03e21;
    transform: translateY(-2px);
}

.secondary-btn {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.secondary-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

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

/* Git Animation */
.git-animation {
    position: relative;
    width: 400px;
    height: 300px;
}

.branch {
    position: absolute;
    background-color: var(--secondary-color);
    height: 4px;
}

.main-branch {
    top: 150px;
    left: 50px;
    width: 300px;
}

.feature-branch {
    top: 100px;
    left: 150px;
    width: 150px;
    transform: rotate(-30deg);
    transform-origin: left;
}

.commit {
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 3px solid var(--light-color);
    z-index: 2;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(240, 80, 51, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(240, 80, 51, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(240, 80, 51, 0);
    }
}

.c1 {
    top: 140px;
    left: 80px;
    animation-delay: 0.2s;
}

.c2 {
    top: 140px;
    left: 160px;
    animation-delay: 0.4s;
}

.c3 {
    top: 140px;
    left: 240px;
    animation-delay: 0.6s;
}

.c4 {
    top: 90px;
    left: 220px;
    animation-delay: 0.8s;
}

.merge-point {
    position: absolute;
    top: 140px;
    left: 320px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    z-index: 3;
    animation: mergeAnimation 3s infinite;
}

@keyframes mergeAnimation {
    0%, 100% {
        transform: scale(1);
        background-color: var(--secondary-color);
    }
    50% {
        transform: scale(1.2);
        background-color: var(--primary-color);
    }
}

/* Section Styles */
.section {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: var(--text-light);
    font-size: 1.1rem;
    line-height: 1.6;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
}

/* About Git Section */
.about-git-container {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
    align-items: center;
    margin-top: 2rem;
}

.about-git-content {
    flex: 1;
    min-width: 300px;
}

.about-git-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.about-git-content p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.about-git-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
}

.git-logo-animation {
    position: relative;
    width: 300px;
}

.git-logo {
    width: 100%;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.git-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.feature-item {
    background-color: var(--secondary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    animation: pulse 2s infinite;
    animation-delay: calc(var(--i, 0) * 0.5s);
}

.feature-item:nth-child(1) { --i: 0; }
.feature-item:nth-child(2) { --i: 1; }
.feature-item:nth-child(3) { --i: 2; }
.feature-item:nth-child(4) { --i: 3; }
.feature-item:nth-child(5) { --i: 4; }

/* Timeline */
.timeline {
    position: relative;
    margin: 3rem 0;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

.timeline-item::before {
    content: attr(data-year);
    position: absolute;
    left: -60px;
    top: 0;
    width: 50px;
    height: 25px;
    background-color: var(--primary-color);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
}

.timeline-item::after {
    content: '';
    position: absolute;
    left: -12px;
    top: 5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--light-color);
    border: 4px solid var(--primary-color);
}

.timeline-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.timeline-item p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Benefits Section */
.benefits-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.benefit-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.benefit-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.benefit-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.benefit-card p {
    color: var(--text-light);
}

/* Comparison Table */
.git-vs-others {
    margin-top: 4rem;
}

.git-vs-others h3 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.comparison-table {
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    margin: 0 auto;
    background-color: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: center;
    border: 1px solid var(--border-color);
}

.comparison-table th {
    background-color: var(--dark-color);
    color: white;
    font-weight: 600;
}

.comparison-table tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.02);
}

.text-success {
    color: #28a745;
}

.text-danger {
    color: #dc3545;
}

/* Card Styles */
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.code-block {
    background-color: var(--dark-color);
    border-radius: 4px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
}

.code-block code {
    color: #e6edf3;
    font-family: 'Consolas', monospace;
}

/* Terminal Animation */
.terminal-animation {
    background-color: var(--dark-color);
    border-radius: 6px;
    overflow: hidden;
    margin-top: 1.5rem;
}

.terminal-header {
    background-color: #2d333b;
    padding: 0.5rem;
    display: flex;
    align-items: center;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 6px;
}

.red {
    background-color: #ff5f56;
}

.yellow {
    background-color: #ffbd2e;
}

.green {
    background-color: #27c93f;
}

.terminal-body {
    padding: 1rem;
    font-family: 'Consolas', monospace;
    color: #e6edf3;
}

.command {
    color: #58a6ff;
    margin-bottom: 0.5rem;
}

.response {
    color: #7ee787;
    animation: typeWriter 1.5s steps(40, end);
}

@keyframes typeWriter {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 100%;
        opacity: 1;
    }
}

/* Branching Section */
.branching-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}

.branching-info {
    flex: 1;
    min-width: 300px;
}

.branching-animation {
    flex: 1;
    min-width: 300px;
    min-height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.branch-container {
    position: relative;
    width: 100%;
    height: 300px;
}

.main-branch-line {
    position: absolute;
    top: 150px;
    left: 50px;
    width: 80%;
    height: 4px;
    background-color: var(--secondary-color);
}

.feature-branch-line {
    position: absolute;
    top: 150px;
    left: 150px;
    width: 40%;
    height: 4px;
    background-color: var(--primary-color);
    transform: rotate(-30deg);
    transform-origin: left;
}

.commit-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 3px solid var(--light-color);
    top: -8px;
    z-index: 2;
    animation: commitPop 0.5s ease forwards;
    opacity: 0;
    transform: scale(0);
}

@keyframes commitPop {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

[data-commit="1"] {
    left: 50px;
    animation-delay: 0.2s;
}

[data-commit="2"] {
    left: 150px;
    animation-delay: 0.4s;
}

[data-commit="3"] {
    left: 250px;
    animation-delay: 0.6s;
}

[data-commit="4"] {
    left: 50px;
    top: -40px;
    animation-delay: 0.8s;
}

[data-commit="5"] {
    left: 100px;
    top: -60px;
    animation-delay: 1s;
}

[data-commit="6"] {
    left: 350px;
    animation-delay: 1.2s;
}

[data-commit="7"] {
    left: 450px;
    animation-delay: 1.4s;
}

.branch-labels {
    position: absolute;
    width: 100%;
    height: 100%;
}

.branch-label {
    position: absolute;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.branch-label.main {
    background-color: var(--secondary-color);
    color: white;
    bottom: 100px;
    right: 50px;
}

.branch-label.feature {
    background-color: var(--primary-color);
    color: white;
    top: 50px;
    right: 150px;
}

/* Remote Repositories Section */
.remote-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    align-items: center;
}

.remote-commands {
    margin-top: 2rem;
}

.remote-command {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.remote-command:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.remote-command h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.remote-command h4 i {
    margin-right: 0.5rem;
    font-size: 1.4rem;
}

.remote-animation {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
}

.remote-info {
    flex: 1;
    min-width: 300px;
}

.local-repo, .remote-repo {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    width: 40%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.repo-files {
    margin-top: 1rem;
}

.file {
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    background-color: var(--light-color);
    border-radius: 4px;
    font-family: 'Consolas', monospace;
    font-size: 0.9rem;
}

.transfer-animation {
    position: relative;
    width: 20%;
    height: 100px;
}

.arrow {
    position: absolute;
    width: 100%;
}

.arrow-line {
    position: absolute;
    height: 2px;
    width: 100%;
    background-color: var(--text-light);
}

.arrow-head {
    position: absolute;
    width: 10px;
    height: 10px;
    border-top: 2px solid var(--text-light);
    border-right: 2px solid var(--text-light);
}

.push {
    top: 30%;
}

.push .arrow-head {
    right: 0;
    transform: rotate(45deg);
}

.push .arrow-label {
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
}

.pull {
    top: 70%;
}

.pull .arrow-line {
    right: 0;
}

.pull .arrow-head {
    left: 0;
    transform: rotate(-135deg);
}

.pull .arrow-label {
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
}

.arrow-label {
    position: absolute;
    font-size: 0.8rem;
    color: var(--text-light);
    white-space: nowrap;
}

/* Workflow Section */
.workflow-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
    margin-bottom: 4rem;
}

.workflow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 200px;
    margin: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s forwards;
}

.workflow-step[data-step="1"] {
    animation-delay: 0.2s;
}

.workflow-step[data-step="2"] {
    animation-delay: 0.4s;
}

.workflow-step[data-step="3"] {
    animation-delay: 0.6s;
}

.workflow-step[data-step="4"] {
    animation-delay: 0.8s;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.step-content {
    text-align: center;
}

.step-detail {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: left;
    max-width: 300px;
    opacity: 0;
    height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.workflow-step:hover .step-detail {
    opacity: 1;
    height: auto;
    margin-bottom: 1rem;
}

.workflow-models {
    margin-top: 5rem;
}

.subsection-title {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.models-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.model-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.model-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.model-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
}

.model-card h4 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    text-align: center;
}

.model-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.model-features {
    list-style: disc;
    padding-left: 1.5rem;
    color: var(--text-color);
}

.model-features li {
    margin-bottom: 0.5rem;
}

.workflow-arrow {
    width: 50px;
    height: 2px;
    background-color: var(--text-light);
    position: relative;
    margin: 0 -10px;
}

.workflow-arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -4px;
    width: 10px;
    height: 10px;
    border-top: 2px solid var(--text-light);
    border-right: 2px solid var(--text-light);
    transform: rotate(45deg);
}

/* Git Tips Section */
.tips-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.tip-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
}

.tip-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.tip-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
}

.tip-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
    text-align: center;
}

.tip-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.advanced-git {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.advanced-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.advanced-features .feature-item {
    background-color: var(--light-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: var(--transition);
}

.advanced-features .feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.advanced-features h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.advanced-features h4 i {
    margin-right: 0.5rem;
}

/* Footer */
footer {
    position: relative;
    margin-top: 4rem;
    background-color: var(--dark-color);
    color: white;
}

.footer-wave {
    position: absolute;
    top: -120px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem 2rem;
    gap: 2rem;
}

.footer-column {
    flex: 1;
    min-width: 200px;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-logo i {
    color: var(--primary-color);
    font-size: 2rem;
    margin-right: 0.5rem;
}

.footer-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.9rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--text-light);
    transition: var(--transition);
    position: relative;
    padding-left: 1.2rem;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 1.5rem;
}

.footer-links a:hover::before {
    left: 0.3rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

.footer-theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.theme-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
}

.theme-btn:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
    }
}

/* Footer Styles */
footer {
    background-color: var(--dark-color);
    color: var(--text-light);
    padding: 0 0 1rem;
    margin-top: 8rem;
    position: relative;
    clear: both;
    overflow: hidden;
}

.footer-wave {
    position: relative;
    top: -60px;
    width: 100%;
    height: 150px;
    margin-bottom: -60px;
}

.footer-wave svg {
    width: 100%;
    height: 100%;
    display: block;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0 2rem 2rem;
    gap: 3rem;
    position: relative;
}

.footer-left {
    flex: 2;
    min-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
}

.footer-logo i {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-right: 0.8rem;
    filter: drop-shadow(0 0 8px rgba(240, 80, 51, 0.5));
}

.footer-logo .highlight {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
}

.footer-left p {
    line-height: 1.8;
    margin-bottom: 2rem;
    font-size: 1rem;
    max-width: 450px;
    color: #a0a0a0;
}

.footer-newsletter {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
}

.footer-newsletter h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.8rem 1rem;
    border: none;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.9rem;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(240, 80, 51, 0.3);
}

.footer-nav {
    display: flex;
    gap: 4rem;
    flex: 3;
    justify-content: space-around;
}

.footer-nav-column {
    min-width: 150px;
}

.footer-nav-column h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    position: relative;
    padding-bottom: 0.8rem;
    letter-spacing: 0.5px;
}

.footer-nav-column h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.footer-nav-column ul {
    list-style: none;
}

.footer-nav-column li {
    margin-bottom: 1rem;
}

.footer-nav-column a {
    color: #a0a0a0;
    transition: var(--transition);
    position: relative;
    padding-left: 0;
    display: inline-block;
}

.footer-nav-column a::before {
    content: '\203A';
    position: absolute;
    left: -15px;
    opacity: 0;
    color: var(--primary-color);
    transition: var(--transition);
    transform: translateX(-5px);
}

.footer-nav-column a:hover {
    color: white;
    padding-left: 15px;
}

.footer-nav-column a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-social-container {
    margin-top: 1rem;
}

.footer-social-container h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-social-container h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 1.3rem;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-social a:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: translateY(-5px) rotate(8deg);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: transparent;
}

.footer-bottom {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 1.5rem 0;
    margin-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    font-size: 0.9rem;
    color: #888;
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-bottom-links a {
    color: #888;
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: white;
}

.divider {
    color: #555;
}

.theme-toggle {
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
    margin-left: 0.5rem;
}

.theme-toggle:hover {
    color: var(--primary-color);
    transform: rotate(12deg);
}

@media (max-width: 992px) {
    .footer-content {
        flex-direction: column;
    }
    
    .footer-nav {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 2rem;
    }
    
    .footer-nav-column {
        flex: 1;
        min-width: 200px;
    }
}

@media (max-width: 768px) {
    .footer-bottom-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-bottom-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .divider {
        display: none;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
}

/* Git Game Styles */
.game-link {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--primary-color) !important;
    font-weight: 600;
}

.game-link i {
    font-size: 1.1rem;
}

.game-container {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin: 2rem 0 3rem;
    background-color: var(--light-color);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.game-sidebar {
    flex: 1;
    min-width: 250px;
    background-color: var(--dark-color);
    color: white;
    padding: 1.5rem;
}

.game-info {
    margin-bottom: 2rem;
}

.game-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.game-info p {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.game-info span {
    font-weight: 600;
    color: var(--secondary-color);
}

.game-tasks {
    margin-bottom: 2rem;
}

.game-tasks h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: white;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.task {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.8rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    transition: var(--transition);
}

.task:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.task-checkbox {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    margin-right: 10px;
    position: relative;
}

.task.completed {
    text-decoration: line-through;
    opacity: 0.7;
}

.task.completed .task-checkbox::after {
    content: '\2714';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--primary-color);
    font-size: 0.8rem;
}

.game-controls {
    display: flex;
    gap: 1rem;
}

.game-btn {
    flex: 1;
    padding: 0.8rem;
    border: none;
    border-radius: 6px;
    background-color: var(--secondary-color);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.game-btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

.game-main {
    flex: 3;
    min-width: 500px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.game-visualization {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    height: 300px;
}

.repo-visualization {
    display: flex;
    height: 200px;
    gap: 1rem;
}

.working-directory, .staging-area, .repository {
    flex: 1;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    background-color: white;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
}

.working-directory h4, .staging-area h4, .repository h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
    text-align: center;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.directory-files, .staged-files, .commit-history {
    flex: 1;
    overflow-y: auto;
}

.file {
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    background-color: var(--light-color);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    border-left: 3px solid var(--secondary-color);
}

.file:hover {
    background-color: #e9ecef;
    transform: translateX(5px);
}

.file.selected {
    background-color: rgba(240, 80, 51, 0.1);
    border-left-color: var(--primary-color);
}

.branch-visualization {
    height: 100px;
    position: relative;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    background-color: white;
}

.branch {
    position: relative;
}

.branch-label {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.main-branch .branch-label {
    background-color: var(--secondary-color);
    color: white;
}

.feature-branch .branch-label {
    background-color: var(--primary-color);
    color: white;
}

.branch-line {
    height: 4px;
    background-color: var(--secondary-color);
    position: absolute;
    top: 30px;
    left: 0;
    width: 100%;
}

.feature-branch .branch-line {
    background-color: var(--primary-color);
    top: 60px;
}

.feature-branch.hidden {
    opacity: 0;
}

.game-terminal {
    height: 250px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.terminal-header {
    background-color: var(--dark-color);
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.terminal-title {
    color: white;
    font-size: 0.9rem;
}

.terminal-controls {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red {
    background-color: #ff5f56;
}

.dot.yellow {
    background-color: #ffbd2e;
}

.dot.green {
    background-color: #27c93f;
}

.terminal-body {
    background-color: #1e1e1e;
    color: #f8f8f8;
    padding: 1rem;
    height: calc(100% - 40px);
    display: flex;
    flex-direction: column;
}

.terminal-output {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 1rem;
    font-family: 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

.terminal-welcome {
    color: #27c93f;
    margin-bottom: 0.5rem;
}

.terminal-input-line {
    display: flex;
    align-items: center;
}

.prompt {
    color: #27c93f;
    margin-right: 0.5rem;
    font-weight: bold;
}

#terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: white;
    font-family: 'Consolas', monospace;
    font-size: 0.9rem;
    outline: none;
}

.game-help {
    margin-top: 2rem;
}

.game-help h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    text-align: center;
}

.command-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.command-item {
    background-color: white;
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: var(--transition);
    border-left: 3px solid var(--secondary-color);
}

.command-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
    border-left-color: var(--primary-color);
}

.command-item code {
    background-color: var(--light-color);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-family: 'Consolas', monospace;
    color: var(--primary-color);
    font-weight: 600;
}

.command-item span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Floating Game Button */
.game-float-button {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.game-float-button i {
    font-size: 24px;
    transition: transform 0.3s ease;
}

.game-float-button:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.game-float-button:hover i {
    transform: rotate(-10deg);
}

.game-tooltip {
    position: absolute;
    background-color: var(--dark-color);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
    white-space: nowrap;
    left: 75px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.game-float-button:hover .game-tooltip {
    opacity: 1;
    visibility: visible;
    left: 70px;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(240, 80, 51, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(240, 80, 51, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(240, 80, 51, 0);
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .game-container {
        flex-direction: column;
    }
    
    .game-main {
        min-width: 100%;
    }
}

/* Responsive Styles */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        margin-bottom: 3rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .branching-container, 
    .remote-container {
        flex-direction: column;
    }

    .workflow-container {
        flex-direction: column;
    }

    .workflow-arrow {
        transform: rotate(90deg);
        margin: 1rem 0;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* Animation for AOS library */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(100px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}