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

:root {
    --aos-primary: #4f46e5;
    --aos-secondary: #4338ca;
    --aos-accent: #10b981;
    --aos-background: #eef2ff;
    --aos-text: #1e1b4b;
    --aos-muted: #818cf8;
    --aos-success: #10b981;
    --aos-error: #ef4444;
    --aos-border-radius: 8px;
    --aos-spacing-lg: 100px;
    --aos-spacing-md: 64px;
    --aos-spacing-sm: 40px;
    --aos-max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Work Sans', sans-serif;
    line-height: 1.6;
    color: var(--aos-text);
    background-color: var(--aos-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background-color: var(--aos-accent);
    color: #fff;
}

a {
    color: var(--aos-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

ul {
    list-style: none;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    color: var(--aos-text);
    line-height: 1.2;
    margin-bottom: 0.8em;
    font-weight: 700;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    letter-spacing: -0.02em;
}

h3 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h4 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h5 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h6 {
    font-size: clamp(1rem, 2vw, 1.25rem);
}

p {
    margin-bottom: 1em;
    font-size: 1.125rem;
    color: #3f3f46;
}

strong {
    font-weight: 600;
}

/* Utility Classes */
.mx-container {
    max-width: var(--aos-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.mx-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.mx-flex {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.mx-text-center {
    text-align: center;
}

.mx-text-muted {
    color: var(--aos-muted);
}

.mx-section-padding {
    padding: var(--aos-spacing-lg) 0;
}

.mx-bg-primary-light {
    background-color: var(--aos-background);
}

.mx-bg-white {
    background-color: #fff;
}

.mx-shadow-md {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.mx-rounded-lg {
    border-radius: var(--aos-border-radius);
}

/* Buttons */
.mx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9em 1.8em;
    border-radius: var(--aos-border-radius);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
}

.mx-btn-primary {
    background-color: var(--aos-primary);
    color: #fff;
}

.mx-btn-primary:hover {
    background-color: var(--aos-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.mx-btn-secondary {
    background-color: var(--aos-accent);
    color: #fff;
}

.mx-btn-secondary:hover {
    background-color: #0c9e70;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.mx-btn-outline {
    background-color: transparent;
    color: var(--aos-primary);
    border-color: var(--aos-primary);
}

.mx-btn-outline:hover {
    background-color: var(--aos-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.mx-btn-large {
    padding: 1.1em 2.2em;
    font-size: 1.2rem;
}

/* Navigation */
.mx-header {
    background-color: #fff;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.mx-nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--aos-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.mx-logo {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--aos-primary);
}

.mx-logo span {
    color: var(--aos-accent);
}

.mx-nav-menu {
    display: flex;
    gap: 2.5rem;
}

.mx-nav-menu a {
    color: var(--aos-text);
    font-weight: 500;
    font-size: 1.05rem;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
}

.mx-nav-menu a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--aos-primary);
    transition: width 0.3s ease;
}

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

.mx-nav-toggle {
    display: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    transform: rotate(0deg);
    transition: .5s ease-in-out;
}

.mx-nav-toggle span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--aos-primary);
    border-radius: 9px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.mx-nav-toggle span:nth-child(1) {
    top: 0px;
}

.mx-nav-toggle span:nth-child(2),
.mx-nav-toggle span:nth-child(3) {
    top: 10px;
}

.mx-nav-toggle span:nth-child(4) {
    top: 20px;
}

.mx-nav-toggle.open span:nth-child(1) {
    top: 10px;
    width: 0%;
    left: 50%;
}

.mx-nav-toggle.open span:nth-child(2) {
    transform: rotate(45deg);
}

.mx-nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg);
}

.mx-nav-toggle.open span:nth-child(4) {
    top: 10px;
    width: 0%;
    left: 50%;
}

/* Hero Section */
.mx-hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
    overflow: hidden;
}

.mx-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.mx-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.85) 0%, rgba(67, 56, 202, 0.85) 100%);
    z-index: -1;
}

.mx-hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 2rem 1.5rem;
}

.mx-hero h1 {
    color: #fff;
    margin-bottom: 1.5rem;
    letter-spacing: -0.05em;
}

.mx-hero p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

/* Section Separator */
.mx-section-separator {
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--aos-primary), var(--aos-accent));
    margin: 0 auto;
    margin-top: -2px;
}

/* Social Proof Section */
.mx-social-proof {
    background-color: var(--aos-white);
    text-align: center;
}

.mx-social-proof .mx-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.mx-social-proof-item {
    background-color: var(--aos-background);
    padding: 1.5rem;
    border-radius: var(--aos-border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 150px;
}

.mx-social-proof-item h3 {
    color: var(--aos-primary);
    font-size: 3rem;
    margin-bottom: 0.2rem;
}

.mx-social-proof-item p {
    font-size: 1.1rem;
    color: var(--aos-text);
    margin: 0;
}

/* Testimonials Section */
.mx-testimonials {
    background-color: var(--aos-background);
}

.mx-testimonial-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: var(--aos-border-radius);
    box-shadow: var(--mx-shadow-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mx-testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.mx-testimonial-card blockquote {
    font-style: italic;
    color: #4b5563;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    font-size: 1.05rem;
}

.mx-testimonial-card .mx-author {
    font-weight: 600;
    color: var(--aos-primary);
    margin-top: 1rem;
    font-size: 1.1rem;
}

.mx-testimonial-card .mx-context {
    font-size: 0.9rem;
    color: #6b7280;
}

/* Why Us Section */
.mx-why-us {
    background-color: #fff;
}

.mx-why-us-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background-color: var(--aos-background);
    padding: 1.5rem;
    border-radius: var(--aos-border-radius);
    box-shadow: var(--mx-shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mx-why-us-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.mx-why-us-item .mx-icon {
    font-size: 2.5rem;
    color: var(--aos-primary);
    flex-shrink: 0;
}

.mx-why-us-item h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.mx-why-us-item p {
    font-size: 1rem;
    margin: 0;
}

/* Course Catalog Section */
.mx-course-catalog {
    background-color: var(--aos-background);
}

.mx-course-card {
    background-color: #fff;
    border-radius: var(--aos-border-radius);
    box-shadow: var(--mx-shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mx-course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.mx-course-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.mx-course-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.mx-course-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    color: var(--aos-primary);
}

.mx-course-card p {
    font-size: 0.95rem;
    color: #4b5563;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.mx-course-card .mx-badge {
    display: inline-block;
    background-color: var(--aos-accent);
    color: #fff;
    padding: 0.3em 0.7em;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.mx-course-card .mx-price {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--aos-secondary);
    margin-bottom: 1rem;
}

.mx-course-card .mx-btn {
    width: 100%;
    text-align: center;
    margin-top: auto;
}

/* Certification Section */
.mx-certifications {
    background-color: #fff;
}

.mx-certification-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.8rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--aos-border-radius);
    background-color: var(--aos-background);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.mx-certification-item:hover {
    background-color: rgba(79, 70, 229, 0.05);
    border-color: var(--aos-primary);
}

.mx-certification-item .mx-icon {
    font-size: 3.5rem;
    color: var(--aos-primary);
    margin-bottom: 1rem;
}

.mx-certification-item h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.mx-certification-item p {
    font-size: 1rem;
    color: #4b5563;
    margin: 0;
}

/* Enrollment CTA Section */
.mx-enrollment-cta {
    background: linear-gradient(45deg, var(--aos-primary), var(--aos-secondary));
    color: #fff;
    text-align: center;
}

.mx-enrollment-cta h2 {
    color: #fff;
    margin-bottom: 1.5rem;
}

.mx-enrollment-cta p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: rgba(255, 255, 255, 0.9);
}

/* FAQ Section */
.mx-faq {
    background-color: var(--aos-background);
}

.mx-faq-item {
    background-color: #fff;
    border-radius: var(--aos-border-radius);
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: var(--mx-shadow-md);
    transition: all 0.3s ease;
}

.mx-faq-q {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--aos-text);
    transition: background-color 0.3s ease;
}

.mx-faq-q:hover {
    background-color: var(--aos-background);
}

.mx-faq-q::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--aos-primary);
    transition: transform 0.3s ease;
}

.mx-faq-item.active .mx-faq-q::after {
    content: '-';
    transform: rotate(180deg);
}

.mx-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
    padding: 0 1.5rem;
    color: #4b5563;
}

.mx-faq-item.active .mx-faq-a {
    max-height: 500px; /* Sufficiently large value */
    transition: max-height 0.8s cubic-bezier(1, 0, 1, 0);
    padding-bottom: 1.5rem;
}

.mx-faq-a p {
    margin: 0;
    font-size: 1rem;
}

/* Contact Form Section */
.mx-contact-form-section {
    background-color: #fff;
}

.mx-contact-form-wrapper {
    background-color: var(--aos-background);
    padding: 3rem;
    border-radius: var(--aos-border-radius);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.mx-contact-form h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--aos-primary);
}

.mx-form-group {
    margin-bottom: 1.5rem;
}

.mx-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--aos-text);
}

.mx-form-group input[type="text"],
.mx-form-group input[type="email"],
.mx-form-group input[type="tel"],
.mx-form-group textarea {
    width: 100%;
    padding: 0.9em 1.2em;
    border: 1px solid #d1d5db;
    border-radius: var(--aos-border-radius);
    font-family: 'Work Sans', sans-serif;
    font-size: 1rem;
    color: var(--aos-text);
    background-color: #fff;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.mx-form-group input[type="text"]:focus,
.mx-form-group input[type="email"]:focus,
.mx-form-group input[type="tel"]:focus,
.mx-form-group textarea:focus {
    outline: none;
    border-color: var(--aos-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.mx-form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.mx-form-message {
    margin-top: 1rem;
    padding: 0.8rem 1rem;
    border-radius: var(--aos-border-radius);
    font-weight: 500;
    text-align: center;
    display: none;
}

.mx-form-message.success {
    background-color: #d1fae5;
    color: var(--aos-success);
    border: 1px solid var(--aos-success);
}

.mx-form-message.error {
    background-color: #fee2e2;
    color: var(--aos-error);
    border: 1px solid var(--aos-error);
}

.mx-form-message.active {
    display: block;
}

/* Footer */
.mx-footer {
    background-color: var(--aos-text);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--aos-spacing-md) 0;
    font-size: 0.9rem;
}

.mx-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(2, 1fr);
    gap: 2.5rem;
}

.mx-footer-logo {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 1rem;
}

.mx-footer-logo span {
    color: var(--aos-accent);
}

.mx-footer-brand-description {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.mx-footer h4 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 1.2rem;
}

.mx-footer-links ul li {
    margin-bottom: 0.7rem;
}

.mx-footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.mx-footer-links a:hover {
    color: #fff;
    text-decoration: underline;
}

.mx-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--aos-spacing-md);
    padding-top: 1.5rem;
    text-align: center;
}

/* Animations */
.mx-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}

.mx-animate.mx-animate-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Media Queries */
@media (max-width: 1024px) {
    .mx-nav-menu {
        gap: 1.5rem;
    }
    .mx-hero h1 {
        font-size: clamp(2.2rem, 5.5vw, 3.8rem);
    }
    .mx-hero p {
        font-size: 1.2rem;
    }
    .mx-section-padding {
        padding: var(--aos-spacing-md) 0;
    }
    .mx-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .mx-footer-brand-description {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .mx-nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px; /* Adjust based on header height */
        left: 0;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        padding: 1rem 1.5rem;
        gap: 0.5rem;
        transition: transform 0.3s ease-out;
        transform: translateY(-100%);
    }
    .mx-nav-menu.open {
        display: flex;
        transform: translateY(0%);
    }
    .mx-nav-menu a {
        padding: 0.8rem 0;
        border-bottom: 1px solid #eee;
    }
    .mx-nav-menu a:last-child {
        border-bottom: none;
    }
    .mx-nav-toggle {
        display: block;
    }
    .mx-hero {
        min-height: 70vh;
    }
    .mx-hero h1 {
        font-size: clamp(2rem, 8vw, 3rem);
    }
    .mx-hero p {
        font-size: 1.1rem;
    }
    .mx-social-proof .mx-grid, .mx-why-us .mx-grid, .mx-course-catalog .mx-grid, .mx-certifications .mx-grid {
        grid-template-columns: 1fr;
    }
    .mx-testimonial-card {
        margin-bottom: 1.5rem;
    }
    .mx-why-us-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    .mx-why-us-item .mx-icon {
        margin-bottom: 1rem;
    }
    .mx-footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .mx-footer-brand-description {
        grid-column: span 1;
    }
    .mx-contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .mx-container {
        padding: 0 1rem;
    }
    .mx-nav-toggle {
        width: 25px;
        height: 20px;
    }
    .mx-nav-toggle span:nth-child(2),
    .mx-nav-toggle span:nth-child(3) {
        top: 8px;
    }
    .mx-nav-toggle span:nth-child(4) {
        top: 16px;
    }
    .mx-nav-toggle.open span:nth-child(1), .mx-nav-toggle.open span:nth-child(4) {
        top: 8px;
    }
    .mx-logo {
        font-size: 1.5rem;
    }
    .mx-hero h1 {
        font-size: clamp(1.8rem, 9vw, 2.5rem);
        margin-bottom: 1rem;
    }
    .mx-hero p {
        font-size: 1rem;
    }
    .mx-btn {
        font-size: 1rem;
        padding: 0.8em 1.5em;
    }
    h2 {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }
    p {
        font-size: 1rem;
    }
    .mx-social-proof-item h3 {
        font-size: 2.5rem;
    }
    .mx-contact-form-wrapper {
        padding: 1.5rem 1rem;
    }
    .mx-faq-q {
        font-size: 1rem;
        padding: 1.2rem;
    }
    .mx-faq-item.active .mx-faq-a {
      max-height: 700px; /* Adjust for smaller screens if content is long */
    }
}


/* === Quality polish === */
button, [class*="btn"], [class*="cta"] { transition: all 0.3s ease; cursor: pointer; }
button:hover, [class*="btn"]:hover, [class*="cta"]:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); filter: brightness(1.05); }