/* Cores baseadas em tons de verde */
:root {
    --color-primary: #4CAF50;
    --color-secondary: #81C784;
    --color-dark: #1B5E20;
    --color-light: #E8F5E9;
    --color-text: #333;
    --color-white: #fff;
    --color-gray: #f5f5f5;
    --color-border: #ddd;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-image: url('../images/background_fiber.jpg');
    background-size: cover;
    background-attachment: fixed;
    font-family: 'Poppins', sans-serif;
    background-color: #4CAF50;
    color: var(--color-text);
    line-height: 1.6;
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    padding: 40px 30px;
    color: var(--color-white);
    text-align: center;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.logo {
    width: 100px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.header-text h1 {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 5px;
}

.header-text h2 {
    font-size: 1.3em;
    font-weight: 500;
    margin-bottom: 10px;
    opacity: 0.95;
}

.header-text p {
    font-size: 1em;
    opacity: 0.9;
    max-width: 500px;
}

/* Main Content */
main {
    padding: 40px 30px;
    flex: 1;
}

/* Services Section */
.services-section {
    margin-bottom: 50px;
}

.section-title {
    font-size: 2em;
    color: var(--color-dark);
    margin-bottom: 10px;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 1.05em;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

/* Service Card - Botão Clicável */
.service-card {
    background: var(--color-white);
    border: 2px solid var(--color-secondary);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(76, 175, 80, 0.2);
    border-color: var(--color-primary);
}

.service-card:active {
    transform: translateY(-4px);
}

.card-icon {
    margin-bottom: 15px;
}

.card-icon img {
    width: 70px;
    height: 70px;
    object-fit: contain;
}

.service-card h3 {
    font-size: 1.2em;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.card-description {
    color: #666;
    font-size: 0.95em;
    line-height: 1.5;
    flex-grow: 1;
}

/* Info Section */
.info-section {
    background: var(--color-light);
    padding: 40px 30px;
    border-radius: 12px;
    margin-bottom: 30px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 25px;
}

.info-box {
    background: var(--color-white);
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid var(--color-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.info-icon {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.info-box h3 {
    color: var(--color-dark);
    margin-bottom: 10px;
    font-size: 1.1em;
}

.info-box p {
    color: #666;
    font-size: 0.95em;
    line-height: 1.6;
}

/* Footer */
footer {
    background: linear-gradient(180deg, #f8f8f8 0%, #f0f0f0 100%);
    border-top: 2px solid var(--color-primary);
    margin-top: auto;
}

.footer-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 40px 30px;
}

.footer-section h4 {
    color: var(--color-dark);
    margin-bottom: 15px;
    font-size: 1.1em;
    font-weight: 600;
}

.footer-section p {
    color: #555;
    font-size: 0.95em;
    line-height: 1.8;
    margin-bottom: 10px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.footer-section a:hover {
    color: var(--color-dark);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding: 20px 30px;
    border-top: 1px solid var(--color-border);
    color: #888;
    font-size: 0.9em;
    background: rgba(0, 0, 0, 0.02);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        border-radius: 0;
        margin: 0;
    }

    header {
        padding: 30px 20px;
    }

    .header-text h1 {
        font-size: 2em;
    }

    .header-text h2 {
        font-size: 1.1em;
    }

    main {
        padding: 25px 20px;
    }

    .section-title {
        font-size: 1.6em;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    header {
        padding: 20px 15px;
    }

    .header-text h1 {
        font-size: 1.6em;
    }

    .header-text h2 {
        font-size: 1em;
    }

    .header-text p {
        font-size: 0.9em;
    }

    main {
        padding: 15px;
    }

    .section-title {
        font-size: 1.4em;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 20px 15px;
    }

    .service-card {
        padding: 20px;
    }
}