:root {
    --color-primary: #FFFFFF;
    --color-secondary: #161616;
    --color-accent: #01E2D7;
    --color-surface: #F8F9FA;
    --color-border: #E0E0E0;
    --color-text-muted: #666666;
    --color-accent-hover: #01c4bb;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

/* =========================================
   2. BASE & UTILITIES
   ========================================= */
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: var(--color-primary);
    color: var(--color-secondary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

section {
    padding: 80px 0;
}

/* =========================================
   3. TYPOGRAPHY
   ========================================= */
h1,
h2,
h3,
h4,
.font-heading {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-secondary);
}

h2.section-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

h2.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

h2.section-modal::after {
    content: '';
    position: absolute;
    bottom: 90.5%;
    left: 50%;
    opacity: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--color-accent);
}

p,
span,
label {
    font-family: var(--font-body);
}

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

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

/* =========================================
   4. COMPONENTES: BUTTONS
   ========================================= */
.btn-custom {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

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

.btn-primary-custom {
    background-color: var(--color-accent);
    color: var(--color-secondary);
}

.btn-primary-custom:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(1, 226, 215, 0.4);
    color: var(--color-secondary);
}

/* =========================================
   5. LAYOUT: NAVBAR
   ========================================= */
.navbar {
    background-color: var(--color-primary);
    transition: var(--transition);
    padding: 15px 0;
}

.navbar.scrolled {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    padding: 10px 0;
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-secondary);
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--color-secondary);
    transition: var(--transition);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

/* =========================================
   6. LAYOUT: HERO SECTION
   ========================================= */
#hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 0;
}

.hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: 0;
    transform: translateX(-50%) translateY(-50%);
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(22, 22, 22, 0.3);
    /* Escuro com opacidade */
    z-index: 1;
}

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

.hero-content h1 {
    color: var(--color-primary);
    /* Branco para contraste no vídeo */
    font-size: 3.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
}

.hero-content p {
    color: var(--color-border);
    font-size: 1.25rem;
    margin-bottom: 30px;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

/* =========================================
   7. LAYOUT: PORTFOLIO CARDS
   ========================================= */
#portfolio {
    background-color: var(--color-surface);
}

.card-custom {
    background-color: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-custom:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.card-img-placeholder {
    width: 100%;
    height: 220px;
    background: linear-gradient(45deg, #E0E0E0, #F5F5F5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-family: var(--font-heading);
    font-size: 0.9rem;
}

.card-tag {
    background: rgba(1, 226, 215, 0.15);
    color: #01a39b;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 15px;
    align-self: flex-start;
}

.card-content h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.card-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
    flex-grow: 1;
}

/* =========================================
   8. LAYOUT: CLIENTES (MARQUEE)
   ========================================= */
#clientes {
    padding: 30px 0;
    background-color: var(--color-primary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.marquee-wrapper {
    width: 100%;
    overflow: hidden;
}

.marquee-content {
    display: flex;
    width: max-content;
    animation: marquee 30s linear infinite;
}

/* Doubling the content inside marquee for infinite loop effect */
.marquee-content img,
.marquee-content .logo-placeholder {
    flex-shrink: 0;
    height: 40px;
    margin: 0 40px;
    opacity: 0.4;
    transition: var(--transition);
    filter: grayscale(100%);
}

.marquee-content img:hover,
.marquee-content .logo-placeholder:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.logo-placeholder {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-secondary);
    font-size: 1.2rem;
    text-transform: uppercase;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* =========================================
   8.5 LAYOUT: GALERIA COM FILTROS E MODAL FULLSCREEN
   ========================================= */
body.modal-open {
    overflow: hidden !important;
    touch-action: none;
}

.modal-fullscreen {
    overscroll-behavior: none;
}

#galeria {
    background-color: var(--color-surface);
}

.filter-btn-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
}

.btn-filter {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 8px 16px;
    border-radius: 20px;
    background-color: transparent;
    color: var(--color-secondary);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition);
}

.btn-filter:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

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

.gallery-item {
    transition: all 0.4s ease;
}

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

.gallery-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--color-border);
    cursor: pointer;
}

.gallery-img {
    width: 100%;
    height: 250px;
    background-color: #E0E0E0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-family: var(--font-heading);
}

.gallery-card:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

.gallery-overlay h4 {
    color: var(--color-primary);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.gallery-overlay p {
    margin: 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

/* =========================================
   9. LAYOUT: CONTATO & FORMS
   ========================================= */
.form-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.form-control,
.form-select {
    padding: 14px 18px;
    background-color: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-secondary);
    font-family: var(--font-body);
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(1, 226, 215, 0.2);
}

.contact-info-block {
    padding: 30px;
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    height: 100%;
}

.contact-item {
    margin-bottom: 25px;
    display: flex;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-right: 15px;
    margin-top: 5px;
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-item p {
    color: var(--color-text-muted);
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* =========================================
   10. LAYOUT: FOOTER & FAB
   ========================================= */
footer {
    background-color: var(--color-secondary);
    color: var(--color-primary);
    padding: 40px 0;
    text-align: center;
}

footer p {
    margin: 0;
    color: #aaaaaa;
    font-size: 0.9rem;
}

footer a.back-to-top {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

footer a.back-to-top:hover {
    color: var(--color-accent-hover);
}

.floating-wpp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    /* Cor WhatsApp */
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1050;
    transition: var(--transition);
    text-decoration: none;
}

.floating-wpp:hover {
    transform: scale(1.1);
    color: white;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Modificadores para o Carrossel Splide no Mobile (quando está ativo) */
#servicos-splide.is-initialized .splide__list {
    flex-wrap: nowrap !important;
    margin: 0 !important;
}

#servicos-splide.is-initialized .splide__slide {
    width: 100% !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-top: 0 !important;
}

/* Fallback do Computador (quando o Splide está destruído/desativado) */
#servicos-splide:not(.is-initialized) .splide__list,
#servicos-splide:not(.is-active) .splide__list {
    display: flex !important;
    flex-wrap: wrap !important;
    margin-right: -0.75rem !important; /* Emula o g-4 do bootstrap horizontal */
    margin-left: -0.75rem !important;
}

#servicos-splide:not(.is-initialized) .splide__slide,
#servicos-splide:not(.is-active) .splide__slide {
    display: block !important;
    width: 100%;
    padding-right: 0.75rem !important; /* Espaçamento interno emula a coluna do bootstrap */
    padding-left: 0.75rem !important;
    margin-top: 1.5rem !important; /* Espaçamento vertical entre linhas do g-4 */
}

@media (max-width: 768px) {
    #servicos-splide:not(.is-initialized) .splide__slide,
    #servicos-splide:not(.is-active) .splide__slide {
        flex: 0 0 auto;
        width: 50% !important; /* md-6: 2 colunas */
    }

    .card-content {
        padding: 45px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }

    .gallery-overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        padding: 20px;
        background: linear-gradient(to top, rgba(22, 22, 22, 0.9) 0%, rgba(22, 22, 22, 0) 100%);
        color: var(--color-primary);
        opacity: 0.7;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }
}

@media (min-width: 992px) {
    #servicos-splide:not(.is-initialized) .splide__slide,
    #servicos-splide:not(.is-active) .splide__slide {
        flex: 0 0 auto;
        width: 25% !important; /* lg-3: 4 colunas */
    }

    .card-content {
        padding: 25px;
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }
    .gallery-overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        padding: 20px;
        background: linear-gradient(to top, rgba(22, 22, 22, 0.9) 0%, rgba(22, 22, 22, 0) 100%);
        color: var(--color-primary);
        opacity: 0;
        transition: var(--transition);
        transform: translateY(20px);
    }
}