body {
    font-family: 'Montserrat';
    font-size: 16px;
}

#mainNavbar {
    transition: background-color 0.3s ease;
}

#mainNavbar.scrolled {
    background-color: #212529;
}

#mainNavbar .navbar-toggler {
    font-size: 0.75rem;
}

.navbar-toggler:focus {
    box-shadow: none;
} 

#mainNavbar .navbar-nav .nav-item .nav-link {
    font-size: 1rem;
    letter-spacing: 0.0625em;
}

#mainNavbar .navbar-nav ,.nav-item .nav-link.active {
    color: #4B3FCF !important;
}

#mainNavbar .navbar-nav .nav-item .nav-link:hover {
    color: #4B3FCF !important;
}

.navbar-brand h1 {
    color: #FFF;
    font-size: 1.2rem;
    padding: 0;
    margin: 0;
    font-weight: bold;
    white-space: nowrap;
}

.navbar-brand img {
    width: 5rem;
    height: 5rem;
    filter: drop-shadow(0 0 7px rgba(255, 255, 255, 1)) brightness(1.0) contrast(1.3);
    transition: all 0.3s ease-in-out;
}

.navbar-brand.shrink-logo img {
    width: 3.8rem;
    height: 3.8rem;
}

.hero {
    height: 100vh;
    padding-top: 10vh;
    text-align: center;
    color: #fff;
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('../images/header.webp');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center center;
    background-size: cover;
}

.hero-sub {
    font-size: 1.5rem;
    line-height: 1.5rem;
    padding: auto;
    margin-bottom: 1.5625rem;
}

.hero-paragraph {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 3.25rem;
    margin-bottom: 2rem;
}

.btn-main {
    background-color: #3A2FA4;
    border: none;
    padding: 0.9375rem 2.5rem;
    font-size: 1.2rem;
    border-radius: 3.125rem;
    transition: all 0.3s ease-in-out;
}

.btn-main:hover {
    background-color: #4B3FCF;
    transform: scale(1.05);
}

.seal {
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translate(-50%, -50%);
    z-index: 10;
    background: rgba(255, 255, 255, 0.8);
    padding: 0.3125rem;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
}

.seal-ISO {
    opacity: 1;
    transform: translate(-50%, -40%);
}

.seal img {
    width: 9.5rem;
    height: 9.5rem;
}

.page-section {
    margin: 5.5rem 0;
}

.section-header {
    font-size: 2.5rem;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 1rem;
}

.section-details {
    font-size: 1rem;
    font-weight: 400;
    font-style: italic;
    margin-bottom: 4rem;
}

.flip-card {
    background-color: transparent;
    width: 16rem;
    height: 16rem;
    perspective: 1200px;
    margin: auto;
    border-radius: 0.9175rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flip-card-inner {
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s ease-in-out;
    transform-style: preserve-3d;
    position: relative;
}

.flip-card:hover .flip-card-inner,
.flip-card:focus-within .flip-card-inner {
    transform: rotateY(180deg)
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 0.9375rem;
    font-size: 1.2rem;
    padding: 0.9375rem;
}

.flip-card-front {
    background: linear-gradient(135deg, #3A2FA4, #4B3FCF);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    color: white;
    font-weight: bold;
}

.flip-card-front .icon {
    font-size: 3.5rem;
    margin-bottom: 0.625rem;
}

.flip-card-front .rotate-icon {
    position: absolute;
    bottom: 0.75rem;
    right: 0.75rem;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    transition: transform 0.3s ease-in-out
}

.flip-card-back {
    font-size: 0.9rem;
    background: linear-gradient(135deg, #3A2FA4, #4B3FCF);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    color: white;
    transform: rotateY(180deg);
}

.flip-card-back h5 {
    font-size: 1rem;
}

.flip-card-back button {
    color: #FFF;
    background-color: transparent;
    border: none;
}

.timeline {
    position: relative;
    padding: 1.25rem 0;
    list-style: none;
}

.timeline:before {
    content: "";
    position: absolute;
    top: 4.6875rem;
    bottom: 3.125rem;
    left: 50%;
    width: 0.25rem;
    margin-left: -0.125rem;
    background-color: #E9ECEF;
}

.timeline > li {
    position: relative;
    margin-bottom: 3.125rem;
    min-height: 9.375rem;
}

.timeline > li .timeline-panel {
    width: 45%;
    float: left;
    padding: 1.25rem;
    position: relative;
    text-align: right;
    padding-right: 2.5rem;
}

.timeline > li.timeline-inverted .timeline-panel {
    float: right;
    text-align: left;
    padding-left: 2.5rem;
}

.timeline > li .timeline-image {
    width: 9.375rem;
    height: 9.375rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 50%;
    border: 0.5rem solid #E9ECEF;
    background-color: #3A2FA4;
    overflow: hidden;
}

.timeline > li .timeline-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.timeline > li:last-child {
    color: #fff;
    margin: auto;
}

.timeline > li:last-child .timeline-image {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 11.25rem;
    height: 11.25rem;
    font-size: 1rem;
    font-weight: bold;
    padding: 0.625rem;
    line-height: 1.3;
}

.section-divider {
    margin: 1.875rem 3.125rem 1.25rem 3.125rem;
}

.sector-slide {
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    padding: 1.25rem;
}

.sector-slide i {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.625rem;
    color: #3A2FA4;
}

#contact {
    background-color: #212529;
    color: #FFF;
    padding: 5.5rem 0;
}

#contact .form-control {
    margin: 0 0 1rem 0;
    padding: 1rem 0.5rem;
    border-radius: 0.7rem !important;
}

#contact .form-control:focus {
    border: none;
    border-color: #3A2FA4;
    box-shadow: 0 0 0.3125rem #FFF !important;
}

#contact textarea {
    width: 100%;
    border-radius: 0.7rem !important;
    padding: 1rem 0.5rem;
}

#contact textarea:focus-visible {
    border: 0 !important;
    border-color: #3A2FA4;
    box-shadow: 0 0 0.3125rem #FFF !important;
}

.map-container {
    border-radius: 0.625rem;
    width: 100% !important;
    min-height: 18.75rem;
}

.footer {
    background-color: #212529;
    color: #ffffff;
    padding: 1.25rem 0;
    font-size: 0.95rem;
}

.footer-link {
    color: #B0B3B8;
    text-decoration: none;
    transition: color 0.3s ease-in-out;
}

.footer-link:hover {
    color: #D6D8DC;
    text-decoration: underline;
}

footer .text-muted {
    color: #B0B3B8 !important; 
}

.brand-developer {
    color: #B0B3B8;
}

#auth-left {
    background-color: #eef3fd;
}

#adsContainer .btn {
    border-radius: 1.25rem;
}

/*Bootstrap*/
.accordion-button:focus {
    box-shadow: none !important;
}

.btn-primary {
    border: none !important;
    border-radius: 1.25rem;
    background-color: #3A2FA4 !important;
}

.btn-primary:hover {
    border: none;
    background-color: #4B3FCF !important;
}

.btn-outline-primary {
    background-color: #FFF;
    border: 0.125rem solid #3A2FA4;
    color: #3A2FA4;
    font-weight: bold;
    text-transform: uppercase;
    border-radius: 3.125rem;
}

.btn-outline-primary:hover {
    background-color: #3A2FA4;
    border: 0.125rem solid #3A2FA4;
    color: #FFF;
}

.modal-content {
    border-radius: 0.9375rem !important;
    padding: 0.5rem 1rem !important;
}

.modal-header {
    border-bottom: 0.1875rem solid #3A2FA4;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #3A2FA4;
    text-transform: uppercase;
    text-align: center;
}

.modal-footer {
    border-top: none;
}

.form-control {
    border-radius: 1.25rem;
}

.form-control:focus {
    outline: none;
    border-color: #3A2FA4;
    box-shadow: 0 0 0.5rem rgba(108,99,255,0.2) !important;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: invert(22%) sepia(83%) saturate(3%) hue-rotate(241deg) brightness(92%) contrast(95%);
}

/* Responsive */
@media (min-width: 771px) and (max-width: 990px) {
    .flip-card {
        width: 14rem;
        height: 14rem;
        perspective: 1200px;
        margin: auto;
        border-radius: 0.9175rem;
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 770px) {
    #mainNavbar {
        background-color: #212529;
        width: 100vw !important;
    }
    .navbar-brand img {
        height: 3.8rem;
        width: 3.8rem;
    }
    .navbar-brand h1 {
        display: none;
    }
    .hero-paragraph {
        font-size: 3.125rem;
    }
    .seal {
        transform: translate(-50%, -10%);
    }
    .flip-card {
        margin-bottom: 1.25rem; 
    }
    .timeline::before {
        display: none;
    }
    .timeline > li {
        display: flex;
        justify-content: flex-start;
        min-height: auto;
        margin: 0;
    }
    .timeline > li .timeline-panel {
        width: 100%;
        float: none;
        text-align: left;
        padding-left: 0;
        padding-right: 1.25rem;
    }
    .timeline > li .timeline-image {
        display: none;
    }
    .timeline-inverted {
        padding-left: 0;
        float: none;
    }
    .timeline > li.timeline-inverted .timeline-panel {
        padding-left: 0;
        padding-right: 1.25rem;
    }
    #timeline-end {
        display: none;
    }
    #contactForm {
        width: 90% !important;
    }
    .map-container {
        margin-top: 1.25rem;
    }
}