:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --bg-light: #ffffff;
    --text-light: #212529;
    --bg-dark: #212529;
    --text-dark: #f8f9fa;
    --card-bg-light: #f8f9fa;
    --card-bg-dark: #2b3035;
}

body {
    font-family: 'Inter', sans-serif;
    transition: background-color 0.3s, color 0.3s;
}

.font-serif {
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
}

/* Navbar */
.navbar {
    background-color: var(--bg-light);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: background-color 0.3s;
}

[data-bs-theme="dark"] .navbar {
    background-color: var(--bg-dark);
    box-shadow: 0 2px 10px rgba(255, 255, 255, 0.05);
}

.navbar-brand {
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
    margin: 0 5px;
}

/* Footer */
.footer {
    background-color: var(--card-bg-light);
    transition: background-color 0.3s;
}

[data-bs-theme="dark"] .footer {
    background-color: var(--card-bg-dark);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #e0eAFC 0%, #CFDEF3 100%);
    /* Light Blue/Purple background from image */
    padding: 80px 0;
    min-height: 600px;
}

[data-bs-theme="dark"] .hero-section {
    background: linear-gradient(135deg, #2c3e50 0%, #4ca1af 100%);
}

/* Hero Nav Card */
.hero-nav-card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

[data-bs-theme="dark"] .hero-nav-card {
    background: rgba(33, 37, 41, 0.9);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Gradient Buttons */
.btn-hero-gradient {
    background: linear-gradient(90deg, #d64a59 0%, #c43e4d 100%);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 15px 30px;
    font-weight: 600;
    transition: transform 0.2s;
}

.btn-hero-gradient:hover {
    transform: translateX(5px);
    color: white;
    box-shadow: 0 5px 15px rgba(214, 74, 89, 0.4);
}

.btn-hero-gradient-teal {
    background: linear-gradient(90deg, #3a7b86 0%, #2f656e 100%);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 15px 30px;
    font-weight: 600;
    transition: transform 0.2s;
}

.btn-hero-gradient-teal:hover {
    transform: translateX(5px);
    color: white;
    box-shadow: 0 5px 15px rgba(58, 123, 134, 0.4);
}

/* Countdown Timer */
.countdown-box {
    background: transparent;
    border: 2px solid #333;
    border-radius: 10px;
    width: 80px;
    height: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #333;
}

[data-bs-theme="dark"] .countdown-box {
    border-color: #f8f9fa;
    color: #f8f9fa;
}

[data-bs-theme="dark"] .hero-section {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.2) 0%, rgba(33, 37, 41, 1) 100%);
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

[data-bs-theme="dark"] .card {
    background-color: var(--card-bg-dark);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Buttons */
.btn-primary {
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
}

.round-btn {
    border-radius: 50%;
    width: 38px;
    height: 38px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Form Styles */
.form-control,
.form-select {
    padding: 12px;
    border-radius: 8px;
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: #2b3035;
    border-color: #495057;
    color: #fff;
}

.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

/* Pricing Cards */
.pricing-card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 20px;
}

[data-bs-theme="dark"] .pricing-card-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.price-tag {
    font-weight: 700;
    color: var(--primary-color);
}

/* Package List Styles */
/* Registration Form Styles */
.form-control,
.form-select {
    padding: 12px 15px;
    font-size: 0.95rem;
}

.form-control:focus,
.form-select:focus {
    box-shadow: none;
    border: 1px solid var(--primary-color);
    background-color: #fff !important;
}

/* Pricing Table Styles */
.pricing-table {
    border: 2px solid #4834d4;
    overflow: hidden;
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

.pricing-header-col {
    background-color: #f8f9fa;
    color: #4834d4;
    text-align: center;
    padding: 15px;
    font-weight: 700;
    font-size: 0.9rem;
    vertical-align: middle;
    border-bottom: 2px solid #4834d4;
}

.pricing-header-col.first-col {
    background-color: #ebeafb;
    width: 25%;
}

.small-date {
    display: block;
    font-size: 0.75rem;
    font-weight: normal;
    color: #636e72;
    margin-top: 5px;
}

.participation-cell {
    background-color: #4834d4;
    color: white;
    padding: 20px;
    vertical-align: middle;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.price-cell {
    background-color: #f1f2f6;
    color: #2d3436;
    text-align: center;
    vertical-align: middle;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 15px;
    border: 1px solid #dfe6e9;
}

.active-price {
    background-color: white;
}

.price-box {
    background-color: #27ae60;
    color: white;
    padding: 10px 20px;
    display: inline-block;
    border-radius: 4px;
    min-width: 100px;
}

.form-check-input {
    margin-top: 0.2rem;
}

[data-bs-theme="dark"] .pricing-header-col {
    background-color: #2d3436;
    color: #a29bfe;
}

[data-bs-theme="dark"] .price-cell {
    background-color: #2d3436;
    color: #fff;
    border-color: #636e72;
}

[data-bs-theme="dark"] .active-price {
    background-color: #353b48;
}

/* WhatsApp Attention Animation */
@keyframes whatsapp-attention {
    0% {
        transform: scale(1) rotate(0deg);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }

    10% {
        transform: scale(1.05) rotate(-3deg);
    }

    20% {
        transform: scale(1.05) rotate(3deg);
    }

    30% {
        transform: scale(1.05) rotate(-3deg);
    }

    40% {
        transform: scale(1.05) rotate(2deg);
    }

    50% {
        transform: scale(1.05) rotate(0deg);
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        transform: scale(1) rotate(0deg);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.btn-whatsapp-pulse {
    animation: whatsapp-attention 3s infinite;
    border: none;
    transition: all 0.3s ease;
    font-weight: bold;
    letter-spacing: 0.5px;
}

.btn-whatsapp-pulse:hover {
    animation: none;
    /* Stop animation on hover */
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.5);
}

/* FAQ Section */
.faq-section {
    background-color: #fcfcfd;
}

[data-bs-theme="dark"] .faq-section {
    background-color: #212529;
}

.faq-accordion .accordion-item {
    border: none;
    border-radius: 8px !important;
    margin-bottom: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    background-color: #fff;
    overflow: hidden;
}

[data-bs-theme="dark"] .faq-accordion .accordion-item {
    background-color: #2b3035;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.faq-accordion .accordion-button {
    font-weight: 600;
    color: #212529;
    padding: 20px 25px;
    box-shadow: none !important;
    background-color: transparent;
}

[data-bs-theme="dark"] .faq-accordion .accordion-button {
    color: #f8f9fa;
}

.faq-accordion .accordion-button:not(.collapsed) {
    color: #212529;
    background-color: transparent;
}

[data-bs-theme="dark"] .faq-accordion .accordion-button:not(.collapsed) {
    color: #f8f9fa;
}

.faq-accordion .accordion-button::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23ffffff'%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");
    background-color: #008cd4;
    background-size: 14px;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    transition: transform 0.2s ease-in-out;
}

.faq-accordion .accordion-button:not(.collapsed)::after {
    transform: rotate(-180deg);
}

.faq-accordion .accordion-body {
    padding: 0 25px 20px;
    color: #6c757d;
}

[data-bs-theme="dark"] .faq-accordion .accordion-body {
    color: #adb5bd;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    z-index: 1050;
    /* Ensures it stays above other content like navbars */
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
    color: #FFF;
}