:root {
    --primary-blue: #0066cc;
    --primary-blue-dark: #003d99;
    --primary-blue-light: #e6f2ff;
    --success-green: #10b981;
    --danger-red: #ef4444;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #1f2937;
}
h1, h2, h3, h4, h5, h6 {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto;
    font-weight: 700;
}
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
@keyframes pulse-custom {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }
}
.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}
.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}
.pulse-blue {
    animation: pulse-custom 2s infinite;
}
.gradient-blue {
    background: linear-gradient(135deg, #0066cc 0%, #003d99 100%);
}
.gradient-blue-light {
    background: linear-gradient(135deg, #e6f2ff 0%, #cce5ff 100%);
}
.hero-section-bg {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../assets/bg.jpg') center/cover no-repeat fixed !important;
}
.btn-primary {
    @apply bg-gradient-to-r from-blue-600 to-blue-800 text-white font-bold py-3 px-6 rounded-lg transition transform hover:scale-105 hover:shadow-lg;
}
.btn-secondary {
    @apply border-2 border-blue-600 text-blue-600 font-bold py-3 px-6 rounded-lg transition hover:bg-blue-50;
}
.btn-whatsapp {
    @apply bg-green-500 hover:bg-green-600 text-white font-bold py-3 px-6 rounded-lg transition transform hover:scale-105;
}
.card {
    @apply bg-white rounded-xl shadow-md hover:shadow-xl transition transform hover:scale-105;
}
.card-blue {
    @apply bg-gradient-to-br from-blue-50 to-blue-100 border-2 border-blue-200 rounded-xl;
}
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}
input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
    transition: all 0.3s ease;
}
.form-group {
    @apply mb-6;
}
.form-label {
    @apply block text-gray-700 font-bold mb-2 text-sm md:text-base;
}
input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #2563eb;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: white;
}
input[type="checkbox"]:checked {
    background-color: #2563eb;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M13.78 4.22a.75.75 0 010 1.06l-7.25 7.25a.75.75 0 11-1.06-1.06l7.25-7.25a.75.75 0 011.06 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
}
.notification {
    @apply fixed top-4 right-4 rounded-lg shadow-lg z-50 p-4;
}
.notification-success {
    @apply bg-green-500 text-white;
}
.notification-error {
    @apply bg-red-500 text-white;
}
html {
    scroll-behavior: smooth;
}
img {
    transition: transform 0.3s ease;
}
img:hover {
    transform: scale(1.02);
}
@media (max-width: 768px) {
    h1 {
        @apply text-2xl;
    }
    h2 {
        @apply text-xl;
    }
    .btn-primary,
    .btn-secondary {
        @apply w-full;
    }
}
section {
    scroll-margin-top: 100px;
}
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}
.loading {
    background: linear-gradient(
        90deg,
        #f0f0f0 25%,
        #e0e0e0 50%,
        #f0f0f0 75%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}
nav {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
a {
    transition: all 0.3s ease;
}
a:not(.no-hover):hover {
    text-decoration: none;
}
section:nth-child(even) {
    background: linear-gradient(180deg, #ffffff 0%, #f3f4f6 100%);
}
@media print {
    nav,
    footer {
        display: none;
    }
    section {
        page-break-inside: avoid;
    }
}
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236B7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}
.line-clamp-1 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
.line-clamp-2 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.line-clamp-3 {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.pricing-card {
    transition: all 0.3s ease;
    position: relative;
}
.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.15);
}
.pricing-badge {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    animation: pulse-subtle 2s ease-in-out infinite;
}
@keyframes pulse-subtle {
    0%, 100% {
        transform: translateX(-50%) scale(1);
    }
    50% {
        transform: translateX(-50%) scale(1.05);
    }
}
.price-strike {
    position: relative;
}
.price-strike::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 2px;
    background: #ef4444;
    transform: rotate(-5deg);
}
.feature-item {
    animation: slideInLeft 0.5s ease-out;
    animation-fill-mode: both;
}
.feature-item:nth-child(1) { animation-delay: 0.1s; }
.feature-item:nth-child(2) { animation-delay: 0.15s; }
.feature-item:nth-child(3) { animation-delay: 0.2s; }
.feature-item:nth-child(4) { animation-delay: 0.25s; }
.feature-item:nth-child(5) { animation-delay: 0.3s; }
.feature-item:nth-child(6) { animation-delay: 0.35s; }
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
.pricing-featured {
    border-color: #2563eb !important;
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.15);
}
.pricing-cta {
    position: relative;
    overflow: hidden;
}
.pricing-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.5s ease;
}
.pricing-cta:hover::before {
    left: 100%;
}
@media (max-width: 768px) {
    .pricing-card {
        margin-bottom: 2rem;
    }
    #pricing-cards > div {
        transform: none !important;
    }
}
.pricing-toggle-btn {
    background-color: transparent;
    color: #4b5563;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    white-space: nowrap;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pricing-toggle-btn.active {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
.pricing-toggle-btn:hover:not(.active) {
    color: #2563eb;
    transform: scale(1.05);
}
.pricing-toggle-btn span {
    animation: pulse-badge 2s ease-in-out infinite;
}
.pricing-toggle-btn.active span {
    animation: none;
}
@keyframes pulse-badge {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}
#pricing-cards {
    animation: fadeInPrices 0.4s ease-out;
}
@keyframes fadeInPrices {
    from {
        opacity: 0.8;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@media (max-width: 640px) {
    .pricing-toggle-btn {
        padding: 0.6rem 0.8rem !important;
        font-size: 0.875rem;
    }
    .pricing-toggle-btn span {
        display: none;
    }
}