/* Design System Flat Premium - LL Audiovisual */
:root {
    --primary: #121416; /* Refined dark from logo */
    --accent: #3ABEF9;  /* Blue from logo */
    --accent-rgb: 58, 190, 249;
    --light: #F4F4F4;
    --white: #FFFFFF;
    --text-muted: #7b8a8b;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.bg-dark {
    background-color: var(--primary) !important;
}

.bg-accent {
    background-color: var(--accent) !important;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--primary);
    line-height: 1.6;
    background-color: #fff;
    overflow-x: hidden;
}

a {
    text-decoration: none !important;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7) !important;
    transition: var(--transition);
    display: inline-block;
    padding: 3px 0;
}

.footer-links a:hover {
    color: var(--accent) !important;
    transform: translateX(5px);
}

.social-link {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.05);
    color: #fff !important;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition);
    font-size: 1.1rem;
}

.social-link:hover {
    background: var(--accent);
    color: var(--primary) !important;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(58, 190, 249, 0.3);
}

h1, h2, h3, h4, h5, .navbar-brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

.display-1 { font-size: 3.5rem !important; }
.display-2 { font-size: 3rem !important; }
.display-3 { font-size: 2.5rem !important; }
.display-4 { font-size: 2rem !important; }

.text-accent {
    color: var(--accent) !important;
}

/* Navbar */
.navbar {
    background-color: var(--primary) !important;
    transition: var(--transition);
    border-bottom: 2px solid var(--accent);
}

.navbar-brand .logo-img {
    height: 60px;
    width: auto;
    display: block;
    transition: var(--transition);
}

@media (max-width: 991px) {
    .navbar-brand .logo-img {
        height: 40px;
        min-width: 40px; /* Ensure it has space */
    }
}

.nav-link {
    color: rgba(255,255,255,0.8) !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    position: relative;
    padding: 0.5rem 0.8rem !important;
}

@media (max-width: 991px) {
    .nav-link {
        font-size: 0.65rem;
        padding: 0.4rem 0.5rem !important;
    }
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--accent) !important;
}

@media (max-width: 991px) {
    .navbar > .container {
        flex-wrap: wrap !important;
        justify-content: space-between;
    }
    .navbar-brand {
        display: flex;
        align-items: center;
        background: transparent !important;
        padding: 0 !important;
        border: none !important;
        margin-right: 0;
    }
    .navbar-brand .logo-img {
        height: 40px;
        width: auto;
    }
    .navbar-toggler {
        padding: 6px 10px;
        font-size: 0.9rem;
    }
    .navbar-collapse {
        flex-basis: 100%;
        margin-top: 0.5rem;
    }
    .display-1 {
        font-size: 1.8rem !important;
    }
    .display-2 {
        font-size: 1.8rem !important;
    }
    .display-3 {
        font-size: 1.6rem !important;
    }
    .display-4 {
        font-size: 1.4rem !important;
    }
    .lead {
        font-size: 0.9rem !important;
    }
    /* Section centering on mobile */
    section {
        text-align: center !important;
    }
    section .container {
        padding-left: 20px !important;
        padding-right: 20px !important;
    }
    section .d-flex {
        justify-content: center !important;
    }
    section .contact-info-list .d-flex {
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
    }
    section .contact-info-list .me-3 {
        margin-right: 0 !important;
        margin-bottom: 0.5rem !important;
    }
    section .contact-info-list span {
        font-size: 0.9rem;
    }
    /* Footer centering */
    .footer {
        text-align: center !important;
    }
    .footer .social-link {
        margin: 0 auto;
    }
    .footer .navbar-brand {
        justify-content: center;
    }
    .footer .footer-links {
        padding-left: 0;
    }
    .footer .d-flex {
        justify-content: center !important;
    }
}

@media (max-width: 576px) {
    .display-1 { font-size: 1.5rem !important; }
    .display-2 { font-size: 1.4rem !important; }
    .display-4 { font-size: 1.2rem !important; }
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 160px 0 100px;
    background: var(--primary);
    color: #fff;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.video-background video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.overlay-dark {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(26, 26, 26, 0.9) 0%, rgba(26, 26, 26, 0.6) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-shape {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: rgba(var(--accent-rgb), 0.1);
    clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
    z-index: 3;
}

/* Buttons */
.btn-success {
    background-color: var(--accent) !important;
    border-color: var(--accent) !important;
    color: var(--primary) !important;
    font-weight: 700;
}

.btn-accent {
    background-color: var(--accent) !important;
    border-color: var(--accent) !important;
    color: var(--primary) !important;
    font-weight: 700;
    transition: var(--transition);
}

.btn-accent:hover {
    background-color: #fff !important;
    border-color: #fff !important;
    color: var(--accent) !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--accent-rgb), 0.3);
}

.btn-success:hover {
    background-color: #fff !important;
    border-color: #fff !important;
    color: var(--accent) !important;
    transform: translateY(-2px);
}

.btn-primary {
    background-color: var(--primary) !important;
    border-color: var(--accent) !important;
}

/* Services */
.service-card {
    border: 2px solid transparent;
    background: var(--light);
    transition: var(--transition);
    border-radius: 4px;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    background: #fff;
    border-color: var(--accent);
    box-shadow: 0 15px 30px rgba(58, 190, 249, 0.1);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

/* Gallery Filter */
.filter-btn {
    border: 2px solid var(--light);
    background: transparent;
    padding: 8px 20px;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    transition: var(--transition);
    margin: 5px;
    color: var(--primary);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4; /* Proporção vertical para o portfólio */
    cursor: pointer;
    background: var(--light);
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem 1.5rem 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    color: #fff;
    transform: translateY(100%);
    transition: var(--transition);
    z-index: 2;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

/* Contact Info */
.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(10px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--accent);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.2rem;
    margin-right: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.3);
}

.map-container {
    height: 100%;
    min-height: 400px;
    border: 1px solid rgba(var(--accent-rgb), 0.1);
}

/* Grayscale Filter */
.grayscale-filter img {
    filter: grayscale(100%) brightness(0.5);
    opacity: 0.4;
}

.grayscale-filter img:hover {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* WhatsApp Floating */
.whatsapp-float {
    background-color: #25d366;
    color: #fff;
}

.gallery-item.hide {
    display: none;
}

/* Pagination */
.pagination .page-link {
    background-color: transparent;
    border: 2px solid var(--light);
    color: var(--primary);
    font-weight: 700;
    margin: 0 5px;
    border-radius: 4px !important;
    transition: var(--transition);
}

.pagination .page-item.active .page-link {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--primary);
}

.pagination .page-link:hover {
    background-color: var(--light);
    border-color: var(--accent);
    color: var(--accent);
}

.pagination .page-item.disabled .page-link {
    opacity: 0.5;
    border-color: var(--light);
}

/* Admin Styles */
.loading-overlay {
    background: rgba(255, 255, 255, 0.9) !important;
}

.admin-item-card {
    transition: var(--transition);
}

.admin-item-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1) !important;
}

.cursor-pointer {
    cursor: pointer;
}

.nav-link.active {
    color: var(--accent) !important;
    background: transparent !important;
    box-shadow: none !important;
}

.nav-link.active::after {
    width: 40px !important;
    height: 3px;
    border-radius: 2px;
}

#admin-gallery-grid .card {
    border-radius: 8px;
    overflow: hidden;
}

.image-upload-wrapper {
    transition: var(--transition);
    border: 2px dashed #dee2e6 !important;
}

.image-upload-wrapper:hover {
    border-color: var(--accent) !important;
    background: #fff !important;
}

@media (max-width: 768px) {
    nav.position-fixed {
        position: relative !important;
        min-height: auto !important;
    }
    main {
        margin-left: 0 !important;
    }
}

/* Login Styles */
.login-page {
    background: linear-gradient(135deg, var(--primary) 0%, #2c3e50 100%);
}

.login-card {
    border: none;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3) !important;
}

.hover-accent:hover {
    color: var(--accent) !important;
}

.cursor-pointer {
    cursor: pointer;
}
/* Instagram Style Modal */
.bg-black {
    background-color: #000 !important;
}

#lightboxModal .modal-content {
    border-radius: 12px;
}

@media (max-width: 991.98px) {
    #lightboxModal .modal-dialog {
        margin: 0;
        height: 100%;
    }
    
    #lightboxModal .modal-content {
        height: 100vh;
        border-radius: 0;
    }
    
    #lightboxModal .row {
        height: 100%;
    }
    
    #lightboxModal .col-lg-8 {
        height: 60%;
        min-height: auto;
    }
    
    #lightboxModal .col-lg-4 {
        height: 40%;
        overflow-y: auto;
    }
    
    #lightboxModal #lightboxImage {
        max-height: 100%;
    }
}

/* Gallery AJAX & Animations */
#gallery-ajax-wrapper {
    min-height: 300px;
    overflow-anchor: none;
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.loading-gallery {
    cursor: wait;
    position: relative;
}

.loading-gallery::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid rgba(var(--accent-rgb), 0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spinner 0.6s linear infinite;
    z-index: 10;
}

@keyframes spinner {
    to { transform: rotate(360deg); }
}

.ls-1 { letter-spacing: 1px; }
.ls-2 { letter-spacing: 2px; }