:root {
    --primary-color: #2c3e50;
    --accent-color: #3498db;
    --gradient-start: #2c3e50;
    --gradient-end: #3498db;
    --text-light: #ecf0f1;
    --text-dark: #2c3e50;
    --shadow: rgba(0, 0, 0, 0.1);
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 60px 0 0 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.nav-fixed {
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-menu {
    width: 80%;
    margin: 0 auto;
    padding: 15px 0;
    display: flex;
    justify-content: space-between;
}

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.welcome-section {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-light);
    padding: 2rem 0;
    text-align: center;
    margin-bottom: 2rem;
}

.welcome-text {
    width: 80%;
    margin: 0 auto;
    font-size: 1.5rem;
    line-height: 1.4;
    font-weight: 300;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInWelcome 1s ease forwards;
}

.welcome-text strong {
    font-weight: 600;
    color: #fff;
}

@keyframes fadeInWelcome {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    width: 80%;
    margin: 2rem auto;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.container:hover {
    transform: translateY(-5px);
}

h1 {
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    color: transparent;
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.info p {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.info p:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateX(5px);
}

footer {
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-light);
    padding: 3rem 0;
    margin-top: auto;
}

.footer-content {
    width: 80%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section {
    padding: 1rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

.footer-section h3 {
    color: var(--text-light);
    margin-bottom: 1rem;
    position: relative;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 50px;
    height: 2px;
    background: var(--accent-color);
}

.registry-info {
    width: 80%;
    margin: 0 auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.registry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.5rem;
}

.registry-item {
    padding: 0.25rem;
    transition: opacity 0.3s ease;
}

.registry-item p {
    margin: 0.25rem 0;
    line-height: 1.2;
}

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

.animated {
    animation: fadeIn 0.8s ease forwards;
}

.cta-section {
    width: 100%;
    padding: 2rem 0;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.05), rgba(52, 152, 219, 0.1));
    margin-bottom: 2rem;
    text-align: center;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(45deg, #2ecc71, #27ae60);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(46, 204, 113, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.4);
}

.cta-button:active {
    transform: translateY(0);
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button svg {
    margin-right: 10px;
    width: 24px;
    height: 24px;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(46, 204, 113, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(46, 204, 113, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(46, 204, 113, 0);
    }
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1000;
}

.whatsapp-float:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    color: white;
}

.cookie-alert {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(44, 62, 80, 0.95);
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(10px);
    z-index: 1001;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-alert.show {
    transform: translateY(0);
}

.cookie-text {
    margin-right: 1rem;
    font-size: 0.9rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.cookie-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.cookie-accept {
    background: var(--accent-color);
    color: white;
}

.cookie-reject {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.cookie-btn:hover {
    transform: translateY(-2px);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.service-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.service-icon {
    width: 100%;
    height: 150px;
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon svg {
    width: 60px;
    height: 60px;
    color: white;
}

.service-content {
    padding: 1.5rem;
}

.service-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-description {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-features li {
    padding: 0.5rem 0;
    color: #555;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-features li::before {
    content: "•";
    color: var(--accent-color);
    font-weight: bold;
}

.service-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.service-link:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.ipva-calculator {
    background: rgba(0, 0, 0, 0.03);
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1rem;
}

.calculator-form {
    display: grid;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--text-dark);
}

.form-group input,
.form-group select {
    padding: 0.8rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.1);
}

.calculate-btn {
    background: var(--accent-color);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.calculate-btn:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.result-card {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.5s ease;
}

.result-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.result-card .small {
    font-size: 0.8rem;
    color: #666;
    margin-top: 1rem;
}