body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #1a1a1a;
    background: #ffffff;
}

/* HERO */
.hero {
    position: relative;
    min-height: 100vh;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    pointer-events: none;
    -webkit-appearance: none;
    appearance: none;
}

.hero-video::-webkit-media-controls {
    display: none !important;
}

.hero-video::-webkit-media-controls-panel {
    display: none !important;
}

.hero-video::-moz-media-controls {
    display: none !important;
}

.hero-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(10, 30, 50, 0.75);
}

.hero-content {
    position: relative;
    text-align: center;
    color: #fff;
    max-width: 700px;
    padding: 40px 20px;
}

.logo {
    width: 150px;
    max-width: 100%;
    height: auto;
    margin-bottom: 30px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
    line-height: 1.5;
}

.btn-call {
    background: rgba(0,0,0,0.15);
    color: #fff;
    padding: 14px 30px;
    font-size: 20px;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    transition: 0.3s;
    border: 2px solid #1e73be;
}

.btn-call:hover {
    background: rgba(30, 115, 190, 0.15);
    color: #fff;
    transform: scale(1.02);
}

/* SECTION */
.section {
    padding: 60px 20px;
    text-align: center;
}

.section h2 {
    font-size: 28px;
    margin-bottom: 20px;
}

/* GALLERY */
.gallery-section {
    padding: 60px 20px;
    background: #f5f5f5;
}

.gallery-section h2 {
    font-size: 42px;
    color: #000;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 20px;
}

.gallery-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #1e73be;
    border-radius: 2px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
    max-width: 1200px;
    margin: auto;
}

.gallery-grid img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.gallery-grid img:hover {
    transform: scale(1.05);
}

.services-intro h2 {
    font-size: 42px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 700;
}

.services-intro p {
    max-width: 850px;
    margin: 0 auto 15px;
    line-height: 1.6;
    font-size: 18px;
    color: #e0e0e0;
}

.services-intro {
    background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)), url('img/img1.jpg') center/cover no-repeat;
    background-attachment: fixed;
    padding: 80px 20px !important;
    position: relative;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.service-card {
    background: rgb(255, 255, 255);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(200,220,255,0.4);
    border-radius: 12px;
    padding: 32px;
    text-align: left;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    color: #1a1a1a;
    transition: all 0.3s ease;
}

.service-card:hover {
    background: rgba(255,255,255,0.85);
    border-color: rgba(30,115,190,0.3);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 16px;
    text-align: center;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 8px;
    color: #1a1a1a;
    text-align: center;
    font-weight: 700;
}

.service-card h4 {
    font-size: 18px;
    margin: 0 0 20px 0;
    color: #1e73be;
    text-align: center;
    font-weight: 500;
}

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

.service-card li {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 12px;
    color: #333;
}

.service-card li strong {
    color: #1e73be;
    font-weight: 700;
}

.btn-card-cta {
    background: #1e73be;
    color: #fff;
    padding: 14px 30px;
    font-size: 16px;
    border-radius: 50px;
    text-decoration: none;
    display: block;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid #1e73be;
    cursor: pointer;
    margin: 16px auto 0;
    width: fit-content;
}

.btn-card-cta:hover {
    background: #155a96;
    border-color: #155a96;
    transform: scale(1.02);
}

/* PROBLEMS */
.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    max-width: 500px;
    margin: auto;
}

/* SERVICES */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: auto;
}

.card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.card-content {
    padding: 20px;
}

.card h3 {
    margin: 10px 0;
}

/* BENEFITS */
.benefits-section {
    padding: 60px 20px;
    text-align: center;
    background: #fff;
}

.benefits-section h2 {
    font-size: 42px;
    color: #000;
    margin-bottom: 10px;
    font-weight: 700;
    position: relative;
    padding-bottom: 20px;
}

.benefits-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: #1e73be;
    border-radius: 2px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 40px auto 0;
}

.benefit-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    transform: translateY(-5px);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-size: 20px;
    color: #000;
    margin-bottom: 12px;
    font-weight: 700;
}

.benefit-card p {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
    margin: 0;
}

/* FOOTER CTA */
.footer-cta {
    background: linear-gradient(135deg, #1a3a52 0%, #2c4a66 100%);
    color: #fff;
    padding: 80px 20px;
    text-align: center;
}

.footer-cta h2 {
    font-size: 48px;
    margin-bottom: 16px;
    font-weight: 700;
}

.footer-cta p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

.btn-whatsapp {
    background: #4CAF50;
    color: #fff;
    padding: 14px 30px;
    font-size: 18px;
    border-radius: 50px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid #4CAF50;
    cursor: pointer;
}

.btn-whatsapp:hover {
    background: #45a049;
    border-color: #45a049;
    transform: scale(1.05);
}

/* FOOTER */
footer {
    background: #0f2a44;
    color: #fff;
    padding: 40px 20px;
    text-align: center;
}

.footer-content {
    max-width: 600px;
    margin: auto;
}

.footer-logo {
    width: 120px;
    margin-bottom: 20px;
}

.footer-copyright {
    font-size: 14px;
    color: #b0b0b0;
    margin: 0 0 20px 0;
}

.footer-socials {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.footer-socials a {
    font-size: 24px;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.footer-socials a:hover {
    transform: scale(1.2);
}

/* FLOATING CALL BUTTON */
.floating-call-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.floating-call-btn a {
    display: block;
    width: 60px;
    height: 60px;
    background: #4CAF50;
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    text-decoration: none;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    transition: 0.3s;
    animation: pulse 1.8s infinite;
}

.floating-call-btn a:hover {
    background: #45a049;
    transform: scale(1.1);
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 14px rgba(76, 175, 80, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(76, 175, 80, 0); }
}

/* MOBILE */
@media(max-width:768px){
    .hero h1 {
        font-size: 28px;
        margin-bottom: 12px;
    }

    .hero p {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .btn-call {
        padding: 14px 30px;
        font-size: 16px;
        margin: 20px auto 0;
        display: block;
        width: fit-content;
    }

    .section {
        padding: 40px 20px;
    }

    .gallery-section h2,
    .services-intro h2,
    .benefits-section h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        max-width: 100%;
    }

    .gallery-grid img {
        height: 180px;
    }

    .gallery-grid img:nth-child(n+5) {
        display: none;
    }

    .services-intro {
        padding: 50px 20px;
    }

    .services-intro p {
        font-size: 16px;
    }

    .service-cards {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 100%;
        margin-top: 30px;
    }

    .service-card {
        padding: 24px 20px;
    }

    .service-card h3 {
        font-size: 22px;
    }

    .service-card h4 {
        font-size: 16px;
        margin-bottom: 16px;
    }

    .service-card li {
        font-size: 14px;
        line-height: 1.6;
        margin-bottom: 10px;
    }

    .btn-card-cta {
        padding: 12px 24px;
        font-size: 15px;
        margin: 16px auto 0;
    }

    .benefits-section {
        padding: 40px 20px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        max-width: 100%;
    }

    .benefit-card {
        padding: 24px 20px;
    }

    .benefit-card h3 {
        font-size: 18px;
    }

    .benefit-card p {
        font-size: 14px;
    }

    .benefit-icon {
        font-size: 42px;
    }

    .footer-cta {
        padding: 50px 20px;
    }

    .footer-cta h2 {
        font-size: 28px;
        margin-bottom: 12px;
    }

    .footer-cta p {
        font-size: 15px;
        margin-bottom: 24px;
    }

    .btn-whatsapp {
        padding: 12px 24px;
        font-size: 15px;
        /* width: 100%; */
        max-width: 100%;
        margin: 0 auto;
        display: block;
    }

    footer {
        padding: 30px 20px;
    }

    .footer-logo {
        width: 100px;
        margin-bottom: 15px;
    }

    .footer-copyright {
        font-size: 12px;
        margin-bottom: 15px;
    }

    .floating-call-btn {
        bottom: 30px;
        right: 20px;
        z-index: 1000;
    }

    .floating-call-btn a {
        width: 60px;
        height: 60px;
    }

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

/* =========================
   MOBILE OTIMIZADO (REAL)
========================= */

@media(max-width:768px){

    /* HERO */
    .hero {
        min-height: 100vh;
        height: auto;
        padding: 40px 15px;
    }

    .hero-content {
        max-width: 100%;
        padding: 30px 15px;
    }

    .hero h1 {
        font-size: 32px;
        margin-bottom: 15px;
        line-height: 1.3;
    }

    .hero p {
        font-size: 16px;
        margin-bottom: 25px;
        line-height: 1.4;
    }

    .logo {
        width: 120px;
        margin-bottom: 20px;
    }

    .btn-call {
        font-size: 18px;
        padding: 14px 28px;
    }

    /* GALLERY */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .gallery-grid img {
        height: 200px;
    }

    .gallery-section h2 {
        font-size: 28px;
    }

    /* SERVICES */
    .service-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 20px;
    }

    .service-card h3 {
        font-size: 20px;
    }

    .service-card h4 {
        font-size: 16px;
    }

    .service-card li {
        font-size: 14px;
    }

    .btn-card-cta {
        /* width: 100%; */
        text-align: center;
    }

    /* BENEFITS */
    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .benefits-section h2 {
        font-size: 28px;
    }

    .benefit-card {
        padding: 20px;
    }

    /* FOOTER CTA */
    .footer-cta {
        padding: 50px 20px;
    }

    .footer-cta h2 {
        font-size: 28px;
    }

    .footer-cta p {
        font-size: 15px;
    }

    .btn-whatsapp {
        /* width: 100%; */
        padding: 16px;
        font-size: 18px;
    }

    /* FLOATING BUTTON */
    .floating-call-btn a {
        width: 55px;
        height: 55px;
    }
}