/* Homepage Custom CSS */
:root {
    --primary-color: #4f46e5;
    --secondary-color: #7c3aed;
    --accent-color: #f6c23e;
    --danger-color: #e74a3b;
    --dark-color: #0a1121;
    --light-color: #f8f9fc;
    --gradient-primary: linear-gradient(135deg, #4e73df 0%, #224abe 100%);
    --gradient-secondary: linear-gradient(135deg, #1cc88a 0%, #13855c 100%);
}

body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    background-color: var(--light-color);
}

/* Fix for hero section and navbar */
.navbar {
    position: fixed !important;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1050 !important;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
}

/* Hero Section Additional Styles */
.hero-section {
    padding-top: 76px;
    margin-top: 0;
    height: 100vh !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

#heroSlider, 
.carousel-inner, 
.carousel-item, 
.hero-slide-container {
    height: 100% !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.slide-image {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
}

.carousel-control {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 0.7 !important;
    visibility: visible !important;
}

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

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

.carousel-indicators {
    z-index: 10 !important;
    bottom: 20px !important;
    opacity: 1 !important;
    visibility: visible !important;
}

/* Course Card Enhancements */
.course-card {
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease-in-out;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.course-image {
    height: 180px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

/* Animation Keyframes */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes float-slow {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    100% {
        transform: translate(30px, 30px) rotate(10deg);
    }
}

/* Hero Carousel Styling */
#heroSlider {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-radius: 15px;
    overflow: hidden;
}

.carousel-item {
    height: 500px;
    position: relative;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85);
}

.carousel-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
    padding: 30px;
    text-align: left;
}

.carousel-caption h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.carousel-caption p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    max-width: 80%;
}

.carousel-indicators {
    bottom: 15px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 5px;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    transition: all 0.3s ease;
}

.carousel-indicators button.active {
    width: 15px;
    height: 15px;
    background-color: var(--primary-color);
    transform: scale(1.2);
}

.carousel-control-prev,
.carousel-control-next {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 1 !important;
    visibility: visible !important;
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    margin: 0 20px;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    display: inline-block !important;
    width: 24px !important;
    height: 24px !important;
    background-size: 100% 100% !important;
    visibility: visible !important;
    opacity: 1 !important;
}

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

.stats-card, .cta-card {
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.stats-card:hover, .cta-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

@media (max-width: 992px) {
    .carousel-item {
        height: 400px;
    }
    
    .carousel-caption h1 {
        font-size: 2rem;
    }
    
    .carousel-caption p {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .carousel-item {
        height: 300px;
    }
    
    .carousel-caption h1 {
        font-size: 1.5rem;
    }
    
    .carousel-caption p {
        font-size: 0.9rem;
        max-width: 100%;
    }
    
    .carousel-control-prev,
    .carousel-control-next {
        display: none;
    }
}

/* Animated Background Elements */
.bg-animation-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-45deg, rgba(238, 119, 82, 0.2), rgba(231, 60, 126, 0.2), rgba(35, 166, 213, 0.2), rgba(35, 213, 171, 0.2));
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}

.bg-circle {
    position: fixed;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    opacity: 0.5;
    z-index: -1;
    animation: float 15s infinite ease-in-out alternate;
}

.bg-circle:nth-child(1) {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    background: radial-gradient(circle, rgba(78, 115, 223, 0.3) 0%, transparent 70%);
    animation-delay: 0s;
}

.bg-circle:nth-child(2) {
    width: 500px;
    height: 500px;
    top: 40%;
    right: 5%;
    background: radial-gradient(circle, rgba(28, 200, 138, 0.3) 0%, transparent 70%);
    animation-delay: 5s;
}

.bg-circle:nth-child(3) {
    width: 250px;
    height: 250px;
    bottom: 10%;
    left: 20%;
    background: radial-gradient(circle, rgba(246, 194, 62, 0.3) 0%, transparent 70%);
    animation-delay: 7s;
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.05); }
    100% { transform: translate(-30px, 30px) scale(0.95); }
}

/* Navigation Bar */
.navbar-brand img {
    height: 40px;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color);
}

.nav-link {
    color: var(--dark-color);
    font-weight: 500;
    padding: 8px 16px;
    margin: 0 5px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
    /* background: rgba(78, 115, 223, 0.1); */
}

/* .nav-link.active {
    color: white !important;
    /* background: var(--gradient-primary); */
/* } */

/* Hero Section */
.hero-section {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.8)), url('../images/hero/pattern.png');
    background-size: cover;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.2;
}

.hero-section p {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 30px;
    max-width: 600px;
}

/* Buttons */
.btn-primary {
    background: var(--gradient-primary);
    border: none;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(78, 115, 223, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(78, 115, 223, 0.5);
}

.btn-secondary {
    background: var(--gradient-secondary);
    border: none;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(28, 200, 138, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(28, 200, 138, 0.5);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    border-radius: 50px;
    padding: 10px 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(78, 115, 223, 0.3);
}

/* Courses Section */
.course-card {
    border: none;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    margin-bottom: 30px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    height: 100%;
}

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

.course-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.course-1 {
    background-image: url('../images/courses/web-dev.jpg');
}

.course-2 {
    background-image: url('../images/courses/data-science.jpg');
}

.course-3 {
    background-image: url('../images/courses/marketing.jpg');
}

.course-4 {
    background-image: url('../images/courses/design.jpg');
}

.card-title {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-color);
}

/* Team Section */
.team-member {
    text-align: center;
    padding: 20px;
    margin-bottom: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.team-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 20px;
    background-size: cover;
    background-position: center;
    border: 5px solid var(--light-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--light-color);
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--primary-color);
    color: white !important;
    transform: translateY(-3px);
}

/* Testimonials */
.testimonial {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
    height: 100%;
    transition: all 0.3s ease;
}

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

.testimonial-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 15px;
    background-size: cover;
    background-position: center;
    border: 3px solid var(--light-color);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

/* Blog Section */
.blog-post {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

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

.blog-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.blog-content {
    padding: 20px;
}

/* Contact Section */
.form-control {
    border-radius: 10px;
    padding: 12px 15px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.form-control:focus {
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
    border-color: var(--primary-color);
}

/* Stats Section */
.stats-box {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 30px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.stats-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    color: white;
    font-size: 2rem;
    box-shadow: 0 5px 15px rgba(78, 115, 223, 0.3);
}

.stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-section h1 {
        font-size: 2.8rem;
    }
    
    .hero-section {
        padding: 100px 0 60px;
    }
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.2rem;
    }
    
    .hero-section p {
        font-size: 1rem;
    }
    
    .navbar-brand img {
        height: 32px;
    }
    
    .nav-link {
        padding: 6px 12px;
        margin: 5px 0;
    }
}