/* 
 * TechNova Landing Page - Styles
 * Theme: Technology
 * Layout: Left Sidebar Menu
 */

/* ===== Variables ===== */
:root {
    /* Colors */
    --primary-color: #3498db;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --text-color: #333333;
    --text-color-light: #ffffff;
    --bg-color: #f5f7fa;
    --bg-color-dark: #1a202c;
    --card-bg: #ffffff;
    --card-bg-dark: #2d3748;
    --border-color: #e2e8f0;
    --border-color-dark: #4a5568;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    
    /* Typography */
    --body-font: 'Roboto', sans-serif;
    --heading-font: 'Orbitron', sans-serif;
    
    /* Sizes */
    --header-height: 80px;
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 80px;
    
    /* Transitions */
    --transition-speed: 0.3s;
}

/* ===== Dark Theme ===== */
body.dark-theme {
    --text-color: #e2e8f0;
    --bg-color: var(--bg-color-dark);
    --card-bg: var(--card-bg-dark);
    --border-color: var(--border-color-dark);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--accent-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
    position: relative;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--secondary-color);
    transition: color var(--transition-speed);
}

body.dark-theme h1,
body.dark-theme h2,
body.dark-theme h3,
body.dark-theme h4,
body.dark-theme h5,
body.dark-theme h6 {
    color: var(--text-color-light);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1.5rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: none;
    outline: none;
}

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

.btn-primary:hover {
    background-color: #2980b9;
    color: var(--text-color-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-block {
    display: block;
    width: 100%;
}

/* ===== Side Menu ===== */
.side-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--secondary-color);
    color: var(--text-color-light);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: width var(--transition-speed), transform var(--transition-speed);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.side-menu.collapsed {
    width: var(--sidebar-collapsed-width);
}

.menu-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.menu-toggle {
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 5px 0;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--text-color-light);
    border-radius: 3px;
    transition: all var(--transition-speed);
}

.side-menu.collapsed .menu-toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.side-menu.collapsed .menu-toggle span:nth-child(2) {
    opacity: 0;
}

.side-menu.collapsed .menu-toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.menu-nav {
    flex: 1;
    padding: 20px 0;
    overflow-y: auto;
}

.menu-nav ul {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.menu-nav a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-color-light);
    transition: all var(--transition-speed);
    border-left: 3px solid transparent;
}

.menu-nav a:hover,
.menu-nav a.active {
    background-color: rgba(255, 255, 255, 0.1);
    border-left-color: var(--primary-color);
}

.menu-nav a i {
    font-size: 1.2rem;
    margin-right: 15px;
    min-width: 20px;
    text-align: center;
}

.side-menu.collapsed .menu-nav a span {
    display: none;
}

.menu-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.social-icons a {
    color: var(--text-color-light);
    font-size: 1.2rem;
    transition: color var(--transition-speed);
}

.social-icons a:hover {
    color: var(--primary-color);
}

.theme-toggle-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.theme-toggle {
    width: 50px;
    height: 25px;
    background-color: var(--bg-color-dark);
    border-radius: 25px;
    position: relative;
    cursor: pointer;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5px;
    transition: background-color var(--transition-speed);
}

.theme-toggle i {
    font-size: 0.8rem;
    color: var(--text-color-light);
    z-index: 1;
}

.theme-toggle::after {
    content: '';
    position: absolute;
    left: 2px;
    top: 2px;
    width: 21px;
    height: 21px;
    background-color: var(--primary-color);
    border-radius: 50%;
    transition: transform var(--transition-speed);
}

.theme-toggle.active {
    background-color: var(--primary-color);
}

.theme-toggle.active::after {
    transform: translateX(25px);
    background-color: var(--bg-color-dark);
}

.side-menu.collapsed .theme-toggle-container span {
    display: none;
}

.side-menu.collapsed .social-icons {
    flex-direction: column;
}

/* ===== Main Content ===== */
.main-content {
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-speed);
}

.main-content.expanded {
    margin-left: var(--sidebar-collapsed-width);
}

/* ===== Header ===== */
.header {
    height: var(--header-height);
    background-color: var(--bg-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: background-color var(--transition-speed);
}

body.dark-theme .header {
    background-color: var(--bg-color-dark);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    width: 150px; /* Largura fixa da logo */
    height: 50px; /* Altura fixa da logo */
}

.logo img {
    width: 100%; /* Ocupa toda a largura do container */
    height: 100%; /* Ocupa toda a altura do container */
    object-fit: contain; /* Mantém a proporção da imagem */
}

.logo img {
    height: 50px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    display: inline-block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* ===== Hero Section ===== */
.hero-section {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.hero-content {
    max-width: 600px;
    z-index: 2;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-3d-container {
    position: absolute;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    z-index: 1;
}

#hero-3d-object {
    width: 100%;
    height: 100%;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* ===== About Section ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    margin-bottom: 20px;
}

.about-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-color);
}

.about-image {
    position: relative;
}

.image-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.image-container img {
    display: block;
    width: 100%;
    height: auto;
}

.tech-stack {
    display: flex;
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--card-bg);
    padding: 15px;
    border-radius: 50px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transition: background-color var(--transition-speed);
}

body.dark-theme .tech-stack {
    background-color: var(--card-bg-dark);
}

.tech-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    margin: 0 10px;
}

/* ===== Services Section ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-speed);
    border: 1px solid var(--border-color);
}

body.dark-theme .service-card {
    background-color: var(--card-bg-dark);
    border-color: var(--border-color-dark);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

body.dark-theme .service-card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(52, 152, 219, 0.1);
    border-radius: 50%;
    font-size: 1.8rem;
    color: var(--primary-color);
}

.service-card h3 {
    margin-bottom: 15px;
}

.service-card p {
    margin-bottom: 0;
    color: var(--text-color);
}

/* ===== Products Section ===== */
.products-section {
    background-color: var(--bg-color);
    transition: background-color var(--transition-speed);
}

body.dark-theme .products-section {
    background-color: var(--bg-color-dark);
}

.products-slider {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.product-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    transition: transform var(--transition-speed);
}

.product-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

body.dark-theme .product-image {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-content h3 {
    margin-bottom: 15px;
}

.product-content p {
    margin-bottom: 20px;
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
    gap: 20px;
}

.prev-btn,
.next-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    color: var(--text-color);
}

body.dark-theme .prev-btn,
body.dark-theme .next-btn {
    background-color: var(--card-bg-dark);
    border-color: var(--border-color-dark);
    color: var(--text-color-light);
}

.prev-btn:hover,
.next-btn:hover {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    border-color: var(--primary-color);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    cursor: pointer;
    transition: all var(--transition-speed);
}

body.dark-theme .dot {
    background-color: var(--border-color-dark);
}

.dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* ===== Showcase Section ===== */
.showcase-section {
    background-color: var(--card-bg);
    transition: background-color var(--transition-speed);
}

body.dark-theme .showcase-section {
    background-color: var(--card-bg-dark);
}

.showcase-3d-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

#showcase-3d-scene {
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    background-color: rgba(0, 0, 0, 0.05);
}

body.dark-theme #showcase-3d-scene {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    background-color: rgba(255, 255, 255, 0.05);
}

.showcase-info {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all var(--transition-speed);
}

body.dark-theme .showcase-info {
    background-color: var(--card-bg-dark);
    border-color: var(--border-color-dark);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.showcase-info h3 {
    margin-bottom: 15px;
}

.showcase-info-details {
    margin-top: 20px;
}

.info-detail {
    display: flex;
    margin-bottom: 10px;
}

.detail-label {
    font-weight: 700;
    min-width: 120px;
}

.showcase-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.control-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    color: var(--text-color);
}

body.dark-theme .control-btn {
    background-color: var(--card-bg-dark);
    border-color: var(--border-color-dark);
    color: var(--text-color-light);
}

.control-btn:hover {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    border-color: var(--primary-color);
}

/* ===== Team Section ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.team-member {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-speed);
    border: 1px solid var(--border-color);
}

body.dark-theme .team-member {
    background-color: var(--card-bg-dark);
    border-color: var(--border-color-dark);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

body.dark-theme .team-member:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.member-image {
    height: 250px;
    overflow: hidden;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-speed);
}

.team-member:hover .member-image img {
    transform: scale(1.05);
}

.member-info {
    padding: 20px;
    text-align: center;
}

.member-info h3 {
    margin-bottom: 5px;
}

.member-info span {
    display: block;
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.member-info p {
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.member-social {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.member-social a {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: rgba(52, 152, 219, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: all var(--transition-speed);
}

.member-social a:hover {
    background-color: var(--primary-color);
    color: var(--text-color-light);
}

/* ===== Contact Section ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 50px;
}

.contact-form-container {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
    transition: all var(--transition-speed);
}

body.dark-theme .contact-form-container {
    background-color: var(--card-bg-dark);
    border-color: var(--border-color-dark);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--body-font);
    font-size: 1rem;
    transition: all var(--transition-speed);
}

body.dark-theme .form-group input,
body.dark-theme .form-group select,
body.dark-theme .form-group textarea {
    background-color: var(--bg-color-dark);
    border-color: var(--border-color-dark);
    color: var(--text-color-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.form-group textarea {
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-checkbox input {
    width: auto;
}

.form-checkbox label {
    margin-bottom: 0;
    font-weight: normal;
}

.error-message {
    color: var(--error-color);
    font-size: 0.85rem;
    margin-top: 5px;
    display: none;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--error-color);
}

.success-message {
    text-align: center;
    padding: 30px;
}

.success-message i {
    font-size: 3rem;
    color: var(--success-color);
    margin-bottom: 20px;
}

.contact-info {
    display: flex;
    flex-direction: column;
}

.contact-info-header {
    margin-bottom: 30px;
}

.contact-info-content {
    flex: 1;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(52, 152, 219, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-right: 15px;
}

.contact-text h4 {
    margin-bottom: 5px;
}

.contact-social {
    margin-top: auto;
}

.contact-social h4 {
    margin-bottom: 15px;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--secondary-color);
    color: var(--text-color-light);
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr 2fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo img {
    margin-bottom: 20px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-links-column h3 {
    color: var(--text-color-light);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links-column ul li {
    margin-bottom: 10px;
}

.footer-links-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-speed);
}

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

.footer-newsletter h3 {
    color: var(--text-color-light);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-newsletter p {
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-color-light);
    font-family: var(--body-font);
    font-size: 1rem;
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-speed);
}

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

/* ===== Admin Panel ===== */
.admin-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 350px;
    height: 100vh;
    background-color: var(--card-bg);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    overflow-y: auto;
    transition: transform var(--transition-speed), background-color var(--transition-speed);
    transform: translateX(100%);
}

body.dark-theme .admin-panel {
    background-color: var(--card-bg-dark);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
}

.admin-panel.visible {
    transform: translateX(0);
}

.admin-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

body.dark-theme .admin-panel-header {
    border-color: var(--border-color-dark);
}

.admin-panel-header h3 {
    margin-bottom: 0;
}

#close-admin {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-color);
    cursor: pointer;
    transition: color var(--transition-speed);
}

body.dark-theme #close-admin {
    color: var(--text-color-light);
}

#close-admin:hover {
    color: var(--accent-color);
}

.admin-panel-content {
    padding: 20px;
}

.admin-panel-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

body.dark-theme .admin-panel-section {
    border-color: var(--border-color-dark);
}

.admin-panel-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.admin-panel-section h4 {
    margin-bottom: 15px;
}

.admin-btn {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    border: none;
    border-radius: 4px;
    padding: 8px 15px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color var(--transition-speed);
    margin-right: 10px;
    margin-bottom: 10px;
}

.admin-btn:hover {
    background-color: #2980b9;
}

.admin-note {
    font-size: 0.85rem;
    color: var(--text-color);
    margin-top: 10px;
    font-style: italic;
}

body.dark-theme .admin-note {
    color: rgba(255, 255, 255, 0.7);
}

.color-picker {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.color-picker label {
    flex: 1;
    margin-right: 10px;
}

.color-picker input[type="color"] {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.range-slider {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.range-slider label {
    flex: 1;
    margin-right: 10px;
}

.range-slider input[type="range"] {
    flex: 2;
}

.range-slider span {
    width: 50px;
    text-align: right;
}

.checkbox-option {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.checkbox-option input[type="checkbox"] {
    margin-right: 10px;
}

/* ===== Editable Content ===== */
[contenteditable="true"] {
    border: 1px dashed transparent;
    padding: 2px 5px;
    border-radius: 4px;
    transition: all var(--transition-speed);
}

[contenteditable="true"]:hover {
    border-color: var(--primary-color);
    background-color: rgba(52, 152, 219, 0.05);
}

[contenteditable="true"]:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: rgba(52, 152, 219, 0.1);
}

/* ===== Responsive Styles ===== */
@media (max-width: 1200px) {
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .hero-3d-container {
        width: 350px;
        height: 350px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 2fr 1fr;
    }
}

@media (max-width: 992px) {
    .side-menu {
        width: var(--sidebar-collapsed-width);
        transform: translateX(-100%);
    }
    
    .side-menu.active {
        transform: translateX(0);
    }
    
    .side-menu .menu-nav a span,
    .side-menu .theme-toggle-container span {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-3d-container {
        position: relative;
        top: auto;
        right: auto;
        transform: none;
        width: 100%;
        height: 300px;
        margin-top: 50px;
    }
    
    .about-content,
    .showcase-3d-container,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card {
        grid-template-columns: 1fr;
    }
    
    .product-image {
        height: 200px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .services-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form .btn {
        width: 100%;
    }
    
    .admin-panel {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
}