/* ======= VARIABLES ======= */
:root {
    /* Color Palette */
    --primary-color: #3a7bd5;
    --primary-dark: #2d5da0;
    --primary-light: #6c9ce5;
    --secondary-color: #00d2ff;
    --secondary-dark: #00a0c4;
    --secondary-light: #6de4ff;
    --accent-color: #4adede;
    --accent-dark: #30b3b3;
    --accent-light: #7af0f0;
    
    /* Background Colors */
    --bg-light: #f8fafc;
    --bg-dark: #0f172a;
    --bg-gradient: linear-gradient(135deg, rgba(58, 123, 213, 0.1), rgba(0, 210, 255, 0.1));
    
    /* Text Colors */
    --text-dark: #1e293b;
    --text-light: #f8fafc;
    --text-muted: #64748b;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: rgba(0, 0, 0, 0.1);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    
    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 2rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* ======= GENERAL STYLES ======= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: 'Work Sans', sans-serif;
    font-size: 16px;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--bg-light);
    scroll-behavior: smooth;
}

body {
    padding-top: 80px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
}

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

a:hover, a:focus {
    color: var(--primary-dark);
    text-decoration: none;
}

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

section {
    padding: var(--spacing-lg) 0;
    position: relative;
}

.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    padding: 0.5rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius-md);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.btn:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
    z-index: 1;
}

.btn:hover:before {
    width: 300%;
    height: 300%;
}

.btn > * {
    position: relative;
    z-index: 2;
}

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

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
}

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

.btn-outline-primary:hover, .btn-outline-primary:focus {
    background-color: var(--primary-color);
    color: white;
}

.btn-outline-light {
    background-color: transparent;
    border-color: var(--text-light);
    color: var(--text-light);
}

.btn-outline-light:hover, .btn-outline-light:focus {
    background-color: var(--text-light);
    color: var(--primary-color);
}

.section-header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
}

.section-header h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: var(--border-radius-sm);
}

.lead {
    font-size: 1.125rem;
    font-weight: 300;
}

/* ======= GLASSMORPHISM STYLES ======= */
.glassmorphism-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 32px 0 var(--glass-shadow);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.glassmorphism-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px 0 var(--glass-shadow);
}

.glassmorphism-nav {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* ======= HEADER/NAVBAR ======= */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition-medium);
}

.navbar {
    padding: 1rem 0;
    transition: var(--transition-medium);
}

.navbar-brand img {
    max-height: 60px;
    max-width: 60px;
    transition: var(--transition-medium);
}

.navbar-light .navbar-nav .nav-link {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: var(--transition-fast);
    position: relative;
}

.navbar-light .navbar-nav .nav-link:before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: all var(--transition-medium);
    transform: translateX(-50%);
}

.navbar-light .navbar-nav .nav-link:hover:before,
.navbar-light .navbar-nav .nav-link:focus:before,
.navbar-light .navbar-nav .nav-link.active:before {
    width: 80%;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link:focus,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--primary-color);
}

/* ======= HERO SECTION ======= */
.hero-section {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--text-light);
    padding: var(--spacing-xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-section .overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.7), rgba(58, 123, 213, 0.6));
}

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

.hero-content h1 {
    color: white;
    margin-bottom: var(--spacing-sm);
    font-size: 3rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1s ease;
}

.hero-content p {
    color: white;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 1.2s ease;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    animation: fadeInUp 1.4s ease;
}

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

/* Parallax Effect */
.parallax-section {
    background-attachment: fixed;
    animation: zoomIn 20s linear infinite alternate;
}

@keyframes zoomIn {
    from {
        background-size: 100%;
    }
    to {
        background-size: 120%;
    }
}

/* ======= PLANES SECTION ======= */
.planes-section {
    background: var(--bg-gradient);
}

.pricing-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pricing-card.featured {
    transform: scale(1.05);
    border: 2px solid var(--accent-color);
}

.pricing-card .card-header {
    background-color: transparent;
    position: relative;
}

.pricing-card h3 {
    margin-bottom: var(--spacing-xs);
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    margin: var(--spacing-xs) 0;
}

.price .currency {
    font-size: 1rem;
    color: var(--text-muted);
}

.price .amount {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.price .period {
    font-size: 1rem;
    color: var(--text-muted);
}

.features-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-sm) 0;
}

.features-list li {
    margin-bottom: var(--spacing-xs);
    padding-left: 1.5rem;
    position: relative;
}

.features-list li i {
    position: absolute;
    left: 0;
    top: 5px;
    color: var(--accent-color);
}

/* ======= FEATURES SECTION ======= */
.feature-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.feature-card .card-image {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    overflow: hidden;
}

.feature-card .card-image img {
    height: 200px;
    object-fit: cover;
    width: 100%;
    transition: transform var(--transition-medium);
}

.feature-card:hover .card-image img {
    transform: scale(1.05);
}

.feature-card .card-content {
    padding: var(--spacing-sm);
    flex-grow: 1;
}

.feature-card h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.feature-card p {
    margin-bottom: 0;
}

/* ======= STATISTICS SECTION ======= */
.statistics-section {
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    color: var(--text-dark);
}

.stat-widget {
    text-align: center;
    height: 100%;
    padding: var(--spacing-md) !important;
}

.stat-widget h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.stat-widget p {
    font-size: 1.1rem;
    margin-bottom: 0;
    color: var(--text-dark);
}

/* ======= WEBINARS SECTION ======= */
.webinars-section {
    background-color: var(--bg-light);
}

.webinar-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.webinar-card .card-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
}

.webinar-card .card-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.webinar-card:hover .card-image img {
    transform: scale(1.05);
}

.webinar-date {
    position: absolute;
    bottom: 0;
    right: 0;
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-top-left-radius: var(--border-radius-md);
    font-weight: 500;
}

.webinar-card .card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
}

.webinar-details {
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.webinar-details i {
    margin-right: 0.3rem;
}

/* ======= RESOURCES SECTION ======= */
.resources-section {
    background-color: var(--bg-light);
}

.resource-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

.resource-card .card-image {
    text-align: center;
    width: 100%;
    overflow: hidden;
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
}

.resource-card .card-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.resource-card:hover .card-image img {
    transform: scale(1.05);
}

.resource-card .card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    width: 100%;
}

.resource-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.resource-card .btn {
    margin-top: var(--spacing-sm);
}

/* ======= CUSTOMER STORIES SECTION ======= */
.customer-stories-section {
    background-color: var(--bg-light);
}

.testimonial-item {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-md);
}

.testimonial-img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border: 5px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-sm);
}

.testimonial-content {
    position: relative;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-xs);
}

.testimonial-text:before {
    content: '"';
    font-size: 4rem;
    position: absolute;
    left: -20px;
    top: -30px;
    color: var(--primary-light);
    opacity: 0.3;
}

.testimonial-name {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0;
}

.testimonial-position {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.testimonial-rating {
    color: #ffc107;
}

/* Carousel Controls */
.carousel-control-prev, .carousel-control-next {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.7;
}

.carousel-control-prev {
    left: -20px;
}

.carousel-control-next {
    right: -20px;
}

.carousel-control-prev:hover, .carousel-control-next:hover {
    opacity: 1;
}

/* ======= CLIENTELE SECTION ======= */
.clientele-section {
    background: var(--bg-gradient);
}

.client-logo {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-sm);
    transition: transform var(--transition-medium);
}

.client-logo:hover {
    transform: scale(1.1);
}

.client-logo img {
    max-height: 60px;
    filter: grayscale(100%);
    transition: filter var(--transition-medium);
}

.client-logo:hover img {
    filter: grayscale(0%);
}

/* ======= INSTRUCTORS SECTION ======= */
.instructors-section {
    background-color: var(--bg-light);
}

.instructor-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

.instructor-card .card-image {
    width: 100%;
    overflow: hidden;
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
}

.instructor-card .card-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.instructor-card:hover .card-image img {
    transform: scale(1.05);
}

.instructor-card .card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    width: 100%;
    text-align: center;
}

.instructor-position {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: var(--spacing-sm);
}

.social-link {
    width: 35px;
    height: 35px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--primary-light);
    color: white;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

/* ======= FAQ SECTION ======= */
.faq-section {
    background: var(--bg-gradient);
}

.accordion-button {
    background-color: transparent;
    font-weight: 600;
    color: var(--text-dark);
    padding: 1.25rem;
    border: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: var(--primary-color);
}

.accordion-button:not(.collapsed) {
    color: var(--primary-color);
    background-color: transparent;
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%233a7bd5'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

/* ======= CONTACT SECTION ======= */
.contact-section {
    background-color: var(--bg-light);
}

.contact-info {
    height: 100%;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
}

.contact-list li {
    margin-bottom: var(--spacing-sm);
    padding-left: 2rem;
    position: relative;
}

.contact-list li i {
    position: absolute;
    left: 0;
    top: 5px;
    color: var(--primary-color);
}

.map-container {
    height: 300px;
    overflow: hidden;
    border-radius: var(--border-radius-md);
}

.map-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-form {
    height: 100%;
}

.form-control {
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0.75rem;
    border-radius: var(--border-radius-md);
    transition: var(--transition-fast);
}

.form-control:focus {
    box-shadow: none;
    border-color: var(--primary-color);
}

/* ======= CTA SECTION ======= */
.cta-section {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: var(--spacing-xl) 0;
    color: var(--text-light);
}

.cta-section .overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8), rgba(58, 123, 213, 0.7));
}

.cta-section h2 {
    color: white;
    margin-bottom: var(--spacing-sm);
}

.cta-section p {
    color: white;
    margin-bottom: var(--spacing-md);
}

/* ======= FOOTER SECTION ======= */
.footer-section {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-section h3 {
    color: white;
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

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

.footer-section p {
    margin-bottom: var(--spacing-sm);
}

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

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer-section .social-links {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.footer-section .social-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.footer-section .social-links a:hover {
    color: var(--primary-light);
    text-decoration: underline;
}

.footer-bottom {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.9rem;
}

/* ======= UTILITY CLASSES ======= */
.bg-light {
    background-color: var(--bg-light) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.read-more {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 500;
    margin-top: var(--spacing-xs);
    position: relative;
}

.read-more:after {
    content: '→';
    margin-left: 5px;
    transition: var(--transition-fast);
}

.read-more:hover:after {
    margin-left: 10px;
}

/* Success Page */
.success-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.success-icon {
    font-size: 5rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

/* Privacy and Terms Pages */
.privacy-content, .terms-content {
    padding-top: 100px;
}

/* ======= RESPONSIVE STYLES ======= */
@media (max-width: 1199.98px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 991.98px) {
    .navbar-brand img {
        max-height: 50px;
        max-width: 50px;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .carousel-control-prev {
        left: 0;
    }
    
    .carousel-control-next {
        right: 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        margin-bottom: var(--spacing-xs);
    }
    
    .pricing-card.featured {
        transform: none;
    }
}

@media (max-width: 767.98px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .testimonial-img {
        width: 100px;
        height: 100px;
        margin: 0 auto var(--spacing-sm);
    }
    
    .footer-section h3 {
        margin-top: var(--spacing-md);
    }
    
    .contact-info {
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 575.98px) {
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

/* Animation Classes */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}