/* ===========================
   BrainWave AI - Cyberpunk Theme
   =========================== */

/* CSS Variables */
:root {
    --primary-color: #00e5ff;
    --secondary-color: #ff00ff;
    --accent-color: #7000ff;
    --dark-bg: #0a0a0f;
    --dark-bg-secondary: #131318;
    --dark-bg-tertiary: #1a1a24;
    --text-light: #ffffff;
    --text-gray: #b0b0b8;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --neon-glow: 0 0 20px var(--primary-color), 0 0 40px var(--primary-color);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-gray);
}

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

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

ul {
    list-style: none;
}

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

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 229, 255, 0.5);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: var(--neon-glow);
}

/* Neon Text Effect */
.neon-text {
    color: var(--primary-color);
    text-shadow: 0 0 10px var(--primary-color),
                 0 0 20px var(--primary-color),
                 0 0 30px var(--primary-color);
}

/* Glass Morphism */
.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
}

/* Section Styling */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ===========================
   Header & Navigation
   =========================== */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 0 10px var(--primary-color));
}

.nav-menu {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-menu a {
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.phone-link {
    color: var(--text-light);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.phone-link i {
    color: var(--primary-color);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(112, 0, 255, 0.1));
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: glowPulse 2s ease-in-out infinite alternate;
}

@keyframes glowPulse {
    from {
        text-shadow: 0 0 10px var(--primary-color),
                     0 0 20px var(--primary-color);
    }
    to {
        text-shadow: 0 0 20px var(--primary-color),
                     0 0 40px var(--primary-color),
                     0 0 60px var(--secondary-color);
    }
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: var(--text-gray);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Hero Particles Effect */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background-image:
        radial-gradient(2px 2px at 20px 30px, var(--primary-color), transparent),
        radial-gradient(2px 2px at 60px 70px, var(--secondary-color), transparent),
        radial-gradient(1px 1px at 50px 50px, var(--accent-color), transparent);
    background-size: 200px 200px;
    animation: particlesMove 20s linear infinite;
}

@keyframes particlesMove {
    0% { background-position: 0 0; }
    100% { background-position: 200px 200px; }
}

/* ===========================
   Services Section
   =========================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0, 229, 255, 0.2);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

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

/* ===========================
   Stats Section
   =========================== */
.stats {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(112, 0, 255, 0.05));
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.stat-card {
    padding: 40px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: scale(1.05);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-gray);
}

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

.team-card {
    padding: 30px;
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-10px);
}

.team-card img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 20px;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

.team-role {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.team-bio {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 15px;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
}

.team-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    transition: var(--transition);
}

.team-social a:hover {
    background: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 0 15px var(--primary-color);
}

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

.testimonial-card {
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: scale(1.03);
}

.testimonial-card img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 20px;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--text-light);
}

.testimonial-role {
    color: var(--text-gray);
    font-size: 0.9rem;
}

.testimonial-rating {
    color: #ffd700;
    margin-top: 10px;
}

/* ===========================
   CTA Section
   =========================== */
.cta {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(112, 0, 255, 0.1));
}

.cta-content {
    text-align: center;
    padding: 60px 40px;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    margin-bottom: 20px;
}

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

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--dark-bg-secondary);
    padding: 80px 0 30px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    width: 150px;
    margin-bottom: 20px;
}

.footer-col h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

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

.footer-col ul li a {
    color: var(--text-gray);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-col ul li i {
    color: var(--primary-color);
    margin-right: 10px;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

/* ===========================
   Page Header
   =========================== */
.page-header {
    padding: 150px 0 100px;
    text-align: center;
    background-size: cover;
    background-position: center;
    position: relative;
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
}

/* ===========================
   Blog Section
   =========================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.blog-card {
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-10px);
}

.blog-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

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

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--primary-color);
    color: #000;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.blog-content {
    padding: 30px;
}

.blog-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-gray);
}

.blog-meta i {
    color: var(--primary-color);
}

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

.blog-content h3 a {
    color: var(--text-light);
}

.blog-content h3 a:hover {
    color: var(--primary-color);
}

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

/* ===========================
   Article Page
   =========================== */
.article-header {
    padding: 150px 0 80px;
    background-size: cover;
    background-position: center;
}

.article-meta {
    display: flex;
    gap: 25px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.article-category {
    background: var(--primary-color);
    color: #000;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
}

.article-text {
    padding: 50px;
}

.article-text .lead {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.article-text h2 {
    margin-top: 40px;
    margin-bottom: 20px;
}

.article-text img {
    width: 100%;
    border-radius: 10px;
    margin: 30px 0;
}

.article-text ul {
    margin: 20px 0 20px 40px;
}

.article-text ul li {
    list-style: disc;
    margin-bottom: 10px;
    color: var(--text-gray);
}

.info-box, .cta-box, .case-study {
    padding: 25px;
    border-left: 4px solid var(--primary-color);
    margin: 30px 0;
    background: rgba(0, 229, 255, 0.05);
}

.info-box i, .cta-box i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.cta-box {
    text-align: center;
    border-left: none;
    border: 2px solid var(--primary-color);
}

.cta-box h3 {
    margin-bottom: 15px;
}

/* Article Sidebar */
.article-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-widget {
    padding: 30px;
    margin-bottom: 30px;
}

.sidebar-widget h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.related-articles li {
    margin-bottom: 20px;
}

.related-articles a {
    display: flex;
    gap: 15px;
    align-items: center;
    color: var(--text-light);
}

.related-articles img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

.categories-list li {
    margin-bottom: 10px;
}

.categories-list a {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--glass-border);
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tags-cloud a {
    padding: 8px 16px;
    background: var(--glass-bg);
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid var(--glass-border);
}

.tags-cloud a:hover {
    background: var(--primary-color);
    color: #000;
}

/* ===========================
   Contact Page
   =========================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h2 {
    margin-bottom: 20px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact-details h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.contact-social {
    margin-top: 40px;
}

.contact-social h3 {
    margin-bottom: 20px;
}

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

.social-icons a {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-icons a:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--primary-color);
}

/* Contact Form */
.contact-form {
    padding: 40px;
}

.contact-form h2 {
    margin-bottom: 15px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: var(--dark-bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-light);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group input {
    width: auto;
    margin-top: 5px;
}

.checkbox-group label {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    display: none;
}

.form-message.success {
    background: rgba(0, 229, 0, 0.1);
    color: #00ff00;
    border: 1px solid #00ff00;
}

.form-message.error {
    background: rgba(255, 0, 0, 0.1);
    color: #ff0044;
    border: 1px solid #ff0044;
}

/* Map Section */
.map-section {
    padding: 80px 0;
    background: var(--dark-bg-secondary);
}

.map-section h2 {
    margin-bottom: 40px;
}

.map-wrapper {
    border-radius: 15px;
    overflow: hidden;
    border: 2px solid var(--glass-border);
}

.map-wrapper iframe {
    filter: grayscale(1) invert(0.9);
}

/* FAQ Section */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    padding: 25px;
    margin-bottom: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-item:hover {
    transform: translateX(10px);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    margin-top: 20px;
}

/* Newsletter Section */
.newsletter-section {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(112, 0, 255, 0.05));
}

.newsletter-content {
    text-align: center;
    padding: 60px 40px;
    max-width: 700px;
    margin: 0 auto;
}

.newsletter-form {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.newsletter-form input {
    flex: 1;
    padding: 15px 25px;
    background: var(--dark-bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-light);
    font-size: 1rem;
}

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

/* About Page */
.about-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    margin-bottom: 25px;
}

.about-image img {
    border-radius: 15px;
    box-shadow: 0 15px 50px rgba(0, 229, 255, 0.2);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.mission-card {
    padding: 40px;
    text-align: center;
}

.mission-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.mission-card ul {
    text-align: left;
    margin-left: 20px;
}

.mission-card ul li {
    list-style: disc;
    margin-bottom: 10px;
}

.technologies {
    background: var(--dark-bg-secondary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 25px;
}

.tech-card {
    padding: 30px;
    text-align: center;
    transition: var(--transition);
}

.tech-card:hover {
    transform: scale(1.1);
}

.tech-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.tech-card span {
    display: block;
    font-weight: 600;
}

/* Course Pages */
.course-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 40px;
}

.course-card {
    padding: 40px;
}

.course-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 30px;
}

.course-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.course-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.course-info-item i {
    color: var(--primary-color);
}

.course-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.course-price {
    text-align: center;
    margin-bottom: 25px;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 15px 0;
}

.price-note {
    font-size: 0.9rem;
    color: var(--text-gray);
}

.course-includes {
    margin-top: 25px;
}

.course-includes h4 {
    margin-bottom: 15px;
}

.course-includes ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: var(--text-gray);
}

.course-includes ul li i {
    color: #00ff00;
}

.instructor-info {
    text-align: center;
}

.instructor-info img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 15px;
    border: 2px solid var(--primary-color);
}

/* Legal Pages */
.legal-content {
    padding: 60px 0;
}

.legal-text {
    padding: 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.legal-text h2 {
    margin-top: 40px;
    margin-bottom: 20px;
}

.legal-text h3 {
    margin-top: 30px;
    margin-bottom: 15px;
}

.legal-text ul {
    margin: 20px 0 20px 40px;
}

.legal-text ul li {
    list-style: disc;
    margin-bottom: 10px;
    color: var(--text-gray);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(10px);
    padding: 20px;
    z-index: 9999;
    border-top: 2px solid var(--primary-color);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-content p {
    margin: 0;
    color: var(--text-light);
}

/* Utility Classes */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-0 { margin-top: 0; }

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 992px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .hero h1 { font-size: 3rem; }

    .article-layout,
    .course-layout,
    .about-row,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .article-sidebar,
    .course-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.98);
        padding: 30px;
        transition: left 0.3s ease;
    }

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

    .mobile-toggle {
        display: flex;
    }

    .phone-link {
        display: none;
    }

    .hero h1 { font-size: 2rem; }
    .hero-subtitle { font-size: 1.1rem; }

    .services-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }

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

    .newsletter-form {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }

    .section {
        padding: 60px 0;
    }

    h1 { font-size: 2rem; }
    .hero h1 { font-size: 1.8rem; }

    .btn-primary,
    .btn-secondary {
        padding: 12px 25px;
        font-size: 0.85rem;
    }

    .article-text,
    .course-card,
    .legal-text {
        padding: 30px 20px;
    }
}