/* ===== RESET E BASE ===== */
body,
html {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #ffffff;
    color: #333;
}

/* ===== UTILITÁRIOS ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 60px 0;
    position: relative;
}

.row {
    display: flex;
    flex-wrap: wrap;
}

/* ===== GRADIENTES E CORES ===== */
:root {
    --primary-gradient: linear-gradient(45deg, #d4a574, #f5d882, #d4a574);
    --secondary-gradient: linear-gradient(135deg, #d4a574 0%, #f5d882 50%, #d4a574 100%);
    --bg-gradient: linear-gradient(135deg, #ffffff 0%, #f8f9fa 50%, #ffffff 100%);
    --section-gradient: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f8f9fa 100%);
    --primary-color: #d4a574;
    --secondary-color: #f5d882;
    --text-color: #333;
    --text-light: #555;
    --text-lighter: #666;
    --text-body: #444;
    --shadow-light: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 15px 40px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 20px 50px rgba(0, 0, 0, 0.15);
    --golden-shadow: 0 6px 20px rgba(212, 165, 116, 0.3);
    --border-light: 2px solid rgba(212, 165, 116, 0.2);
    --border-medium: 3px solid rgba(212, 165, 116, 0.3);
}

/* ===== PADRÕES SVG ===== */
.pattern-dots::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="0.5" fill="rgba(212,165,116,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
    z-index: 1;
}

.pattern-hexagons::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="hexagons" width="20" height="20" patternUnits="userSpaceOnUse"><polygon points="10,2 18,7 18,13 10,18 2,13 2,7" fill="none" stroke="rgba(212,165,116,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23hexagons)"/></svg>');
    opacity: 0.5;
}

.pattern-lines::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="lines" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 0 5 L 10 5" stroke="rgba(0,0,0,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23lines)"/></svg>');
    opacity: 0.3;
}

.pattern-diagonal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(212, 165, 116, 0.02) 25%, transparent 25%, transparent 50%, rgba(212, 165, 116, 0.02) 50%, rgba(212, 165, 116, 0.02) 75%, transparent 75%, transparent);
    background-size: 40px 40px;
}

/* ===== SEÇÃO HERO ===== */
.hero-section {
    position: relative;
    background: var(--bg-gradient);
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 3px solid var(--primary-color);
    /* padding-right: 2vw; */
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 40px 20px;
    /* margin-left: 20vw; */
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(212, 165, 116, 0.1);
    /* -webkit-text-stroke: 0.3px rgb(83, 84, 0); */
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    line-height: 1.6;
    font-weight: 400;
}

/* ===== BOTÕES ===== */
.cta-button,
.event-button {
    display: inline-block;
    background: linear-gradient(135deg, #d4a574 0%, #ffd700 100%);
    color: #000;
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: var(--golden-shadow);
    text-transform: uppercase;
    /* border: 2px solid transparent; */
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.event-button {
    padding: 12px 25px;
    border-radius: 20px;
    font-size: 0.9rem;
    text-transform: none;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

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

.cta-button:hover,
.event-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(212, 165, 116, 0.4);
    color: #000;
}

@media (max-width: 586px) {
    .cta-button {
        font-size: 0.8rem;
    }
}
/* ===== TÍTULOS E LABELS ===== */
.section-title,
.card-title,
.question-title,
.event-title,
.products-title {
    background: linear-gradient(135deg, #d4a574 0%, #ffd700 100%);
    color: #181817;
    padding: 18px 35px;
    border-radius: 30px;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 30px;
    display: inline-block;
    box-shadow: var(--golden-shadow);
    letter-spacing: 1px;
    text-align: center;
}

.event-title,
.products-title {
    padding: 12px 25px;
    border-radius: 20px;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.products-title {
    align-self: center;
    margin: 10px auto;
}

.card-subtitle {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

/* ===== CARDS BASE ===== */
.card-modern,
.question-card,
.event-card,
.products-card,
.about-content,
.mission-card,
.vision-card,
.values-content,
.environmental-content {
    background: #ffffff;
    border-radius: 25px;
    box-shadow: var(--shadow-medium);
    padding: 50px;
    margin: 40px auto;
    position: relative;
    overflow: hidden;
    border: var(--border-light);
    transition: all 0.3s ease;
}

.event-card,
.products-card {
    margin: 40px 0;
    padding: 0;
}

.about-content,
.mission-card,
.vision-card,
.values-content,
.environmental-content {
    border-radius: 20px;
    padding: 40px;
    margin: 0;
}

.card-modern:hover,
.question-card:hover,
.event-card:hover,
.products-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
    border-color: rgba(212, 165, 116, 0.4);
}

.event-card:hover,
.products-card:hover {
    transform: translateY(-8px);
}

/* ===== DECORAÇÃO DE TOPO DOS CARDS ===== */
.card-modern::before,
.question-card::before,
.event-card::before,
.products-card::before,
.about-content::before,
.mission-card::before,
.vision-card::before,
.values-content::before,
.environmental-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
    border-radius: 25px 25px 0 0;
}

.about-content::before,
.mission-card::before,
.vision-card::before,
.values-content::before,
.environmental-content::before {
    border-radius: 20px 20px 0 0;
}

/* ===== GRIDS ===== */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 30px;
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
    margin-bottom: 60px;
}

.values-container {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 60px;
    align-items: start;
}

.differentials-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: start;
}

.environmental-grid {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
    align-items: center;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.products-grids {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.video-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px;
}

/* ===== TEXTOS ===== */
.content-text,
.about-text,
.card-content,
.environmental-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-body);
    text-align: justify;
    font-weight: 400;
    position: relative;
    z-index: 2;
}

.about-text,
.card-content,
.environmental-text {
    font-size: 1.1rem;
    line-height: 1.7;
}

.content-text::first-letter,
.about-text::first-letter,
.environmental-text::first-letter {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--primary-color);
    float: left;
    margin-right: 5px;
    line-height: 1;
}

.event-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-body);
    text-align: justify;
    margin-bottom: 20px;
}

/* ===== IMAGENS ===== */
.image-logo {
    width: 50%;
    max-width: 100px;
    height: auto;
    display: block;
    z-index: 3;
}

.image-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    border: var(--border-medium);
    z-index: 2;
}

.image-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 165, 116, 0.7);
    box-shadow: var(--shadow-medium);
}

.image-card img,
.event-image,
.pillar-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.event-image {
    height: 500px;
}

.pillar-image {
    height: 200px;
}

.image-card:hover img,
.event-card:hover .event-image,
.pillar-card:hover .pillar-image {
    transform: scale(1.05);
}

.about-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.about-image:hover {
    transform: scale(1.05);
}

.img-quadrada {
    height: 15vw;
}

/* ===== ÍCONES E ELEMENTOS ESPECIAIS ===== */
.value-icon {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border: var(--border-medium);
    transition: transform 0.3s ease;
}

.value-icon:hover {
    transform: scale(1.1);
    border-color: rgba(212, 165, 116, 0.7);
}

.differential-icon {
    width: 300px;
    height: 300px;
    border-radius: 15px;
    object-fit: cover;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    border: 3px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s ease;
}

.differential-icon:hover {
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 0.7);
}

.environmental-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    border: var(--border-medium);
    transition: transform 0.3s ease;
}

.environmental-image:hover {
    transform: scale(1.05);
    border-color: rgba(212, 165, 116, 0.7);
}

/* ===== SEÇÕES ESPECIAIS ===== */
.highlight-section {
    background: var(--secondary-gradient);
    color: #000;
    padding: 60px 0;
    text-align: center;
    position: relative;
    margin: 60px 0;
}

.highlight-text {
    font-size: 1.8rem;
    font-weight: 700;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    line-height: 1.4;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: 1px;
}

.question-section {
    padding: 80px 0;
    position: relative;
}

.video-section {
    padding: 80px 0;
    /* background: #ffffff; */
    position: relative;
}

.values-section {
    background: var(--section-gradient);
    position: relative;
    padding: 80px 0;
}

.differentials-section {
    background: var(--secondary-gradient);
    color: #000;
    padding: 80px 0;
    position: relative;
}

.environmental-section {
    padding: 80px 0;
    background: #ffffff;
}

/* ===== ELEMENTOS ESPECÍFICOS ===== */
.values-sidebar,
.differentials-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.values-list li {
    margin-bottom: 25px;
    padding-left: 20px;
    position: relative;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-body);
}

.values-list li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.5rem;
    line-height: 1.2;
}

.values-list li strong {
    color: var(--primary-color);
    font-weight: 700;
}

.value-item {
    background: #ffffff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: 5px solid var(--primary-color);
}

.value-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.12);
    border-left-color: var(--secondary-color);
}

.value-title {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.value-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-light);
}

.pillar-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    border: var(--border-light);
    transition: all 0.3s ease;
    position: relative;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.pillar-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 165, 116, 0.5);
    box-shadow: var(--shadow-medium);
}

.pillar-content {
    padding: 30px;
    text-align: center;
}

.pillar-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.differentials-content {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.differential-item {
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    border-left: 5px solid rgba(255, 255, 255, 0.5);
    transition: transform 0.3s ease;
}

.differential-item:hover {
    transform: translateX(10px);
    background: rgba(255, 255, 255, 0.2);
}

.differential-title {
    font-weight: 700;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.differential-text {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.9;
}

/* ===== EVENTOS ===== */
.event-content {
    padding: 30px;
}

.event-date {
    background: rgba(212, 165, 116, 0.1);
    color: var(--primary-color);
    padding: 8px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 15px;
}

.event-location {
    color: var(--text-lighter);
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.event-location::before {
    content: '📍';
    font-size: 1.2rem;
}

/* ===== PRODUTOS ===== */
.products-card {
    max-width: 400px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

/* ===== VÍDEO ===== */
.video-card {
    background: #ffffff;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
    border: var(--border-medium);
    position: relative;
}

.video-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 25px 25px 0 0;
}

.video-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 165, 116, 0.6);
    box-shadow: var(--shadow-heavy);
}

.video-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
    margin-top: 4px;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: #ffffff;
    padding: 60px 0;
    text-align: center;
}

.cta-card {
    background: var(--section-gradient);
    border-radius: 25px;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow-medium);
    border: var(--border-light);
}

.cta-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.cta-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.6;
}

/* ===== OVERLAYS E ELEMENTOS DECORATIVOS ===== */
.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: #ffd700;
    padding: 25px;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.decorative-circle {
    position: absolute;
    width: 150px;
    height: 150px;
    border: 2px solid rgba(212, 165, 116, 0.2);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.decorative-circle:nth-child(1) {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.decorative-circle:nth-child(2) {
    top: 60%;
    right: 8%;
    animation-delay: -7s;
}

.decorative-circle:nth-child(3) {
    bottom: 15%;
    left: 10%;
    animation-delay: -14s;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .content-grid,
    .mission-vision-grid,
    .about-grid,
    .values-container,
    .differentials-container,
    .environmental-grid,
    .video-grid {
        display: flex;
        flex-direction: column;
        /* grid-template-columns: 1fr;
        gap: 30px; */
    }

    .values-grid,
    .events-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

    .card-modern,
    .question-card {
        padding: 30px;
        margin: 30px 10px;
    }

    .about-content,
    .mission-card,
    .vision-card,
    .values-content,
    .differentials-content,
    .environmental-content {
        padding: 30px;
    }

    .event-content {
        padding: 25px;
    }

    .highlight-text {
        font-size: 1.4rem;
    }

    .question-section,
    .video-section,
    .values-section,
    .differentials-section,
    .environmental-section {
        padding: 60px 0;
    }

    .values-sidebar,
    .differentials-sidebar {
        flex-direction: row;
        justify-content: center;
    }

    .value-icon,
    .differential-icon {
        width: 90px;
        height: 90px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .cta-button {
        padding: 14px 30px;
        font-size: 0.7rem;
    }

    .section-title,
    .card-title,
    .question-title {
        font-size: 1.1rem;
        padding: 15px 25px;
    }

    .card-modern,
    .question-card {
        padding: 25px;
    }

    .about-content,
    .mission-card,
    .vision-card,
    .values-content,
    .differentials-content,
    .environmental-content {
        padding: 25px;
    }

    .event-content {
        padding: 20px;
    }

    .content-text,
    .about-text {
        font-size: 1rem;
    }

    .highlight-text {
        font-size: 1.2rem;
    }

    .cta-card {
        padding: 30px 20px;
    }
}

/* ===== UTILITÁRIOS ADICIONAIS ===== */
.text {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.values-img {
    align-self: center;
}

/* ===== ESTADOS DE HOVER ADICIONAIS ===== */
.mission-card:hover,
.vision-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.faq-card{
    margin-top: 40px;
}

/* CARROSSEL */
.carousel-multi {
  margin: 40px auto;
  max-width: 90%;
}

.carousel {
  height: 400px;
}

.carousel .carousel-item {
  width: 250px !important;
  height: 100%;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
}

.carousel .carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.carousel-caption {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(255, 255, 255, 0.85);
  padding: 5px 12px;
  border-radius: 10px;
  font-weight: 500;
  color: #222;
  font-size: 0.95rem;
  text-align: center;
}

/* footer */

.footer-icons {
    display: flex;
    flex-wrap: wrap;           /* permite quebrar linha se não couber */
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 20px 0 15vh 0;
    padding: 10px;
    background-color: #2d4424;
    height: auto;              /* altura se ajusta automaticamente */
    padding-top: 50px;
    padding-bottom: 50px;
}

.footer-icons img {
    height: auto;              /* mantém proporção */
    max-height: 150px;         /* limite máximo no desktop */
    width: auto;               /* mantém proporção */
    max-width: 20%;            /* não ocupa mais que 20% do container horizontal */
    flex-shrink: 1;            /* permite encolher em telas pequenas */
    border-radius: 50%;
}