:root {
    --header-bg: #f5f5f5;
    --footer-bg: #333333;
    --text-color: #333333;
    --link-color: #0066cc;
    --separator-color: #e0e0e0;
}

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

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header Styles */
header {
    background-color: var(--header-bg);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.logo img {
    height: 50px;
}

.contact-header a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 1rem;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.contact-header a:hover {
    color: var(--link-color);
}

/* Main Content Styles */
main {
    padding: 2rem;
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/banner_websitemulticert.jpg');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 0.3;
    z-index: -1;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.landing-section {
    padding: 3rem;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.landing-section .icon-house {
    font-size: 3rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    display: block;
    text-align: center;
}

.landing-section .icon-house::before {
    margin-right: 0;
    transition: transform 0.3s ease;
}

.landing-section .icon-house:hover::before {
    transform: scale(1.1);
}

.landing-section h2 {
    color: var(--link-color);
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 2rem;
    letter-spacing: 1px;
}

.landing-section p {
    text-align: center;
    font-size: 1.4rem;
    color: var(--text-color);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
}

.landing-section .icon-globe {
    font-size: 1.6rem;
}

.separator {
    height: 2px;
    background-color: var(--separator-color);
    margin: 2rem auto;
    width: 60%;
    border-radius: 2px;
}

.contact-info {
    margin-top: 1rem;
}

.contact-info h3 {
    margin: 1rem 0;
    color: var(--text-color);
}

/* Footer Styles */
footer {
    width: 100%;
    margin-top: auto;
}

.footer-top {
    background-color: #222222;
    color: white;
    padding: 1rem 0;
}

.footer-bottom {
    background-color: var(--footer-bg);
    color: white;
    padding: 0.8rem 0;
}

.footer-content {
    width: 100%;
    max-width: 5000px;
    margin: 0 auto;
    padding: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    margin-left: 4rem;
}

.footer-left a {
    color: white;
    text-decoration: none;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-right: 4rem;
}

.footer-right a {
    color: white;
    font-size: 1.2rem;
}

.footer-bottom .footer-content {
    justify-content: center;
}

.footer-center {
    text-align: center;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.footer-center img {
    height: 25px;
    width: auto;
    opacity: 1;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1rem 0;
    }

    .footer-top .footer-content {
        align-items: center;
    }

    .footer-left, .footer-right {
        width: auto;
        margin: 0;
        display: flex;
        justify-content: center;
    }

    .footer-left {
        width: 100%;
    }

    .footer-left a {
        justify-content: center;
        width: fit-content;
        margin: 0 auto;
    }

    .footer-right {
        gap: 2rem;
    }

    .footer-right a {
        font-size: 1.4rem;
    }

    .landing-section {
        margin: 1rem;
        padding: 2rem;
        max-width: calc(100% - 2rem);
    }

    .landing-section .icon-house {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }

    .landing-section p {
        font-size: 1.2rem;
    }

    .landing-section .icon-globe {
        font-size: 1.4rem;
    }
}

@media (max-width: 480px) {
    .footer-content {
        gap: 1rem;
    }

    .footer-left a {
        font-size: 0.85rem;
    }

    .footer-right {
        gap: 1.5rem;
    }

    .footer-right a {
        font-size: 1.2rem;
    }
}

/* Ícones CSS */
.icon-mail::before,
.icon-phone::before,
.icon-book::before,
.icon-linkedin::before,
.icon-youtube::before,
.icon-globe::before,
.icon-house::before {
    display: inline-block;
    width: 1.2em;
    height: 1.2em;
    content: '';
    background-color: currentColor;
    -webkit-mask-size: cover;
    mask-size: cover;
    vertical-align: middle;
    margin-right: 0.3em;
    transition: transform 0.3s ease;
}

.icon-mail::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 4H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 4H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z'/%3E%3C/svg%3E");
}

.icon-phone::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 15.5c-1.2 0-2.4-.2-3.6-.6-.3-.1-.7 0-1 .2l-2.2 2.2c-2.8-1.4-5.1-3.8-6.6-6.6l2.2-2.2c.3-.3.4-.7.2-1-.3-1.1-.5-2.3-.5-3.5 0-.6-.4-1-1-1H4c-.6 0-1 .4-1 1 0 9.4 7.6 17 17 17 .6 0 1-.4 1-1v-3.5c0-.6-.4-1-1-1zM19 12h2c0-4.8-3.9-8.7-8.7-8.7v2c3.7 0 6.7 3 6.7 6.7z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 15.5c-1.2 0-2.4-.2-3.6-.6-.3-.1-.7 0-1 .2l-2.2 2.2c-2.8-1.4-5.1-3.8-6.6-6.6l2.2-2.2c.3-.3.4-.7.2-1-.3-1.1-.5-2.3-.5-3.5 0-.6-.4-1-1-1H4c-.6 0-1 .4-1 1 0 9.4 7.6 17 17 17 .6 0 1-.4 1-1v-3.5c0-.6-.4-1-1-1zM19 12h2c0-4.8-3.9-8.7-8.7-8.7v2c3.7 0 6.7 3 6.7 6.7z'/%3E%3C/svg%3E");
}

.icon-book::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M18 2H6c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zM6 4h5v8l-2.5-1.5L6 12V4z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M18 2H6c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zM6 4h5v8l-2.5-1.5L6 12V4z'/%3E%3C/svg%3E");
}

.icon-linkedin::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 3a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h14m-.5 15.5v-5.3a3.26 3.26 0 0 0-3.26-3.26c-.85 0-1.84.52-2.32 1.3v-1.11h-2.79v8.37h2.79v-4.93c0-.77.62-1.4 1.39-1.4a1.4 1.4 0 0 1 1.4 1.4v4.93h2.79M6.88 8.56a1.68 1.68 0 0 0 1.68-1.68c0-.93-.75-1.69-1.68-1.69a1.69 1.69 0 0 0-1.69 1.69c0 .93.76 1.68 1.69 1.68m1.39 9.94v-8.37H5.5v8.37h2.77z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 3a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h14m-.5 15.5v-5.3a3.26 3.26 0 0 0-3.26-3.26c-.85 0-1.84.52-2.32 1.3v-1.11h-2.79v8.37h2.79v-4.93c0-.77.62-1.4 1.39-1.4a1.4 1.4 0 0 1 1.4 1.4v4.93h2.79M6.88 8.56a1.68 1.68 0 0 0 1.68-1.68c0-.93-.75-1.69-1.68-1.69a1.69 1.69 0 0 0-1.69 1.69c0 .93.76 1.68 1.69 1.68m1.39 9.94v-8.37H5.5v8.37h2.77z'/%3E%3C/svg%3E");
}

.icon-youtube::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M21.6 7.2c-.2-.8-.8-1.4-1.6-1.6C18.4 5.2 12 5.2 12 5.2s-6.4 0-8 .4c-.8.2-1.4.8-1.6 1.6C2 8.8 2 12 2 12s0 3.2.4 4.8c.2.8.8 1.4 1.6 1.6 1.6.4 8 .4 8 .4s6.4 0 8-.4c.8-.2 1.4-.8 1.6-1.6.4-1.6.4-4.8.4-4.8s0-3.2-.4-4.8zM10 15V9l5.2 3-5.2 3z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M21.6 7.2c-.2-.8-.8-1.4-1.6-1.6C18.4 5.2 12 5.2 12 5.2s-6.4 0-8 .4c-.8.2-1.4.8-1.6 1.6C2 8.8 2 12 2 12s0 3.2.4 4.8c.2.8.8 1.4 1.6 1.6 1.6.4 8 .4 8 .4s6.4 0 8-.4c.8-.2 1.4-.8 1.6-1.6.4-1.6.4-4.8.4-4.8s0-3.2-.4-4.8zM10 15V9l5.2 3-5.2 3z'/%3E%3C/svg%3E");
}

.icon-globe::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-1 17.93c-3.95-.49-7-3.85-7-7.93 0-.62.08-1.21.21-1.79L9 15v1c0 1.1.9 2 2 2v1.93zm6.9-2.54c-.26-.81-1-1.39-1.9-1.39h-1v-3c0-.55-.45-1-1-1H8v-2h2c.55 0 1-.45 1-1V7h2c1.1 0 2-.9 2-2v-.41c2.93 1.19 5 4.06 5 7.41 0 2.08-.8 3.97-2.1 5.39z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-1 17.93c-3.95-.49-7-3.85-7-7.93 0-.62.08-1.21.21-1.79L9 15v1c0 1.1.9 2 2 2v1.93zm6.9-2.54c-.26-.81-1-1.39-1.9-1.39h-1v-3c0-.55-.45-1-1-1H8v-2h2c.55 0 1-.45 1-1V7h2c1.1 0 2-.9 2-2v-.41c2.93 1.19 5 4.06 5 7.41 0 2.08-.8 3.97-2.1 5.39z'/%3E%3C/svg%3E");
}

.icon-house::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 10L12 3L5 10v10h14V10zm-8 10v-5h2v5h-2zm-3-7h8v2h-8v-2z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 10L12 3L5 10v10h14V10zm-8 10v-5h2v5h-2zm-3-7h8v2h-8v-2z'/%3E%3C/svg%3E");
}

/* Efeitos de hover para ícones do footer */
.footer-content a:hover .icon-linkedin::before,
.footer-content a:hover .icon-youtube::before,
.footer-content a:hover .icon-book::before {
    transform: scale(1.2);
}

/* Cor dos ícones no header */
.contact-header .icon-mail::before,
.contact-header .icon-phone::before {
    background-color: var(--text-color);
}

/* Cor dos ícones no footer */
.footer-content .icon-book::before,
.footer-content .icon-linkedin::before,
.footer-content .icon-youtube::before {
    background-color: white;
}

/* Adicionar o ícone de casa aos ícones CSS existentes */
.icon-house::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 10L12 3L5 10v10h14V10zm-8 10v-5h2v5h-2zm-3-7h8v2h-8v-2z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 10L12 3L5 10v10h14V10zm-8 10v-5h2v5h-2zm-3-7h8v2h-8v-2z'/%3E%3C/svg%3E");
}