* {
    font-family: 'Inter', sans-serif;
}

/* Light Modern Theme */
.gradient-bg {
    background: #ffffff;
}

.gradient-text {
    background: linear-gradient(135deg, #f97316, #ea580c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navbar */
.navbar-light {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid #f1f5f9;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-link-custom {
    color: #475569 !important;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link-custom:hover {
    color: #f97316 !important;
}

/* Buttons */
.btn-primary-custom {
    background: linear-gradient(135deg, #f97316, #ea580c);
    border: none;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(249, 115, 22, 0.3);
}

.btn-outline-custom {
    border: 2px solid #f97316;
    color: #f97316;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-custom:hover {
    background: #f97316;
    color: white;
    transform: translateY(-2px);
}

/* Cards */
.card-hover {
    background: white;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    border-radius: 16px;
}

.card-hover:hover {
    transform: translateY(-8px);
    border-color: #f97316;
    box-shadow: 0 20px 40px rgba(249, 115, 22, 0.15);
}

/* Feature Cards */
.feature-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    border-color: #f97316;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

/* Testimonial Cards */
.testimonial-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

/* Course Cards */
.course-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #f97316;
}

.favorite-course-card {
    transition: all 0.3s ease;
    cursor: pointer;
}

.favorite-course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
    border-color: #f97316;
}

/* Pricing Cards */
.pricing-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 2.5rem 2rem;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.pricing-popular {
    border: 2px solid #f97316;
    position: relative;
    transform: scale(1.05);
    box-shadow: 0 12px 24px rgba(249, 115, 22, 0.15);
}

.badge-popular {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

/* Sections */
.section-light {
    background: #ffffff;
}

.section-gray {
    background: #f8fafc;
}

.section-gradient {
    background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 50%, #fed7aa 100%);
    min-height: 90vh;
    padding-top: 100px;
}

.hero-badge {
    background: rgba(249, 115, 22, 0.1);
    color: #ea580c;
    border: 1px solid rgba(249, 115, 22, 0.2);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0f172a;
}

.stat-label {
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Trust Section */
.trust-section {
    background: white;
    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.company-logo {
    color: #94a3b8;
    font-size: 1.25rem;
    font-weight: 600;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.company-logo:hover {
    opacity: 1;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    border-radius: 24px;
    padding: 4rem 2rem;
    color: white;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* Dropdown */
.dropdown-menu {
    background: white;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 0.5rem;
}

.dropdown-item {
    color: #475569;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: rgba(249, 115, 22, 0.1);
    color: #f97316;
}

/* Accordion */
.accordion-button {
    background: transparent !important;
    color: #0f172a !important;
    font-weight: 600;
}

.accordion-button:not(.collapsed) {
    color: #f97316 !important;
}

.accordion-button::after {
    filter: brightness(0) saturate(100%) invert(45%) sepia(83%) saturate(2545%) hue-rotate(356deg) brightness(99%) contrast(94%);
}

/* Footer */
.footer-section {
    background: #0f172a;
    color: #94a3b8;
}

.footer-heading {
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
}

.footer-link {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #f97316;
}

/* Typography */
.text-dark-custom {
    color: #0f172a;
}

.text-muted-custom {
    color: #64748b;
}

.text-primary-custom {
    color: #f97316;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        min-height: auto;
        padding-top: 80px;
        padding-bottom: 60px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .pricing-popular {
        transform: scale(1);
    }
}