/* ==========================================================================
   SARISTEC - Premium Corporate & Audiovisual Technology Design System
   Inspirado em Bose Pro, Bang & Olufsen, Crestron, JBL Professional
   ========================================================================== */

:root {
    --primary-color: #dd9b0e;
    --primary-hover: #c2850a;
    --dark-bg: #111111;
    --dark-card: #1d1d1d;
    --dark-border: #2a2a2a;
    --light-bg: #f9f9f9;
    --light-card: #ffffff;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-dark: #111111;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.4);
    --glass-bg: rgba(29, 29, 29, 0.75);
    --glass-border: rgba(255, 255, 255, 0.08);
}

/* Light Theme overrides */
body.light-theme {
    --dark-bg: #f5f5f5;
    --dark-card: #ffffff;
    --dark-border: #e2e8f0;
    --text-primary: #111111;
    --text-secondary: #555555;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.08);
}

body {
    background-color: var(--dark-bg);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
    margin: 0;
    padding: 0;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--dark-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

/* Scroll Progress Bar */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--primary-color);
    width: 0%;
    z-index: 1050;
    transition: width 0.1s linear;
}

/* Typography & Utility */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

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

.btn-gold {
    background-color: var(--primary-color);
    color: #ffffff;
    font-weight: 600;
    border-radius: 50px;
    padding: 12px 30px;
    transition: var(--transition);
    border: 2px solid var(--primary-color);
}
.btn-gold:hover {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(221, 155, 14, 0.3);
}

.btn-outline-gold {
    background-color: transparent;
    color: var(--text-primary);
    font-weight: 600;
    border-radius: 50px;
    padding: 12px 30px;
    border: 2px solid var(--dark-border);
    transition: var(--transition);
}
.btn-outline-gold:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Navbar */
.navbar-saristec {
    background: transparent;
    transition: var(--transition);
    padding: 20px 0;
    z-index: 1030;
}
.navbar-saristec.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    padding: 12px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}
.navbar-saristec .nav-link {
    color: var(--text-primary) !important;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 16px !important;
    transition: var(--transition);
}
.navbar-saristec .nav-link:hover,
.navbar-saristec .nav-link.active {
    color: var(--primary-color) !important;
}

/* Mega Menu */
.dropdown-mega {
    position: static !important;
}
.dropdown-mega .dropdown-menu {
    width: 100%;
    left: 0;
    right: 0;
    background: var(--dark-card);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-premium);
    padding: 30px;
    border-radius: 16px;
    margin-top: 15px;
}

/* Hero Section */
.hero-fullscreen {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: -2;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(17,17,17,0.9) 0%, rgba(17,17,17,0.6) 100%);
    z-index: -1;
}

/* Cards & Glassmorphism */
.card-saristec {
    background: var(--dark-card);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    transition: var(--transition);
    overflow: hidden;
}
.card-saristec:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(221, 155, 14, 0.15);
}

/* Floating WhatsApp & Back to Top */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: var(--transition);
}
.floating-whatsapp:hover {
    transform: scale(1.1);
    color: white;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background-color: var(--dark-card);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.back-to-top.show {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Footer */
.footer-saristec {
    background-color: #0b0b0b;
    border-top: 1px solid var(--dark-border);
    padding: 80px 0 30px 0;
}

/* Cartões com Fundo Fotográfico e Overlay */
.card-bg-som {
    background: linear-gradient(rgba(17, 17, 17, 0.88), rgba(17, 17, 17, 0.95)), url('/assets/images/som.png') center/cover no-repeat !important;
}
.card-bg-tela {
    background: linear-gradient(rgba(17, 17, 17, 0.88), rgba(17, 17, 17, 0.95)), url('/assets/images/tela.JPG') center/cover no-repeat !important;
}
.card-bg-cctv {
    background: linear-gradient(rgba(17, 17, 17, 0.88), rgba(17, 17, 17, 0.95)), url('/assets/images/cctv.png') center/cover no-repeat !important;
}

/* Wordmark SARISTEC sem dependência de imagem */
.saristec-wordmark {
    display: inline-block;
    color: #dd9b0e !important;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.saristec-footer-wordmark {
    display: inline-block;
    color: #dd9b0e !important;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 1;
    white-space: nowrap;
}

.saristec-wordmark:hover,
.saristec-footer-wordmark:hover {
    color: #f0b82a !important;
}


/* Correção Definitiva: Forçar Tema Escuro em Todos os Elementos e Cartões */
body, .bg-dark, .card-saristec, .modal-content, .dropdown-menu {
    background-color: #111111 !important;
    color: #ffffff !important;
}
.card, .card-body, .bg-white, .bg-light {
    background-color: #1d1d1d !important;
    color: #ffffff !important;
    border-color: #2a2a2a !important;
}
.text-dark {
    color: #ffffff !important;
}
.text-secondary {
    color: #a0a0a0 !important;
}

/* Correção Definitiva: Forçar Tema Escuro em Todos os Elementos e Cartões */
body, .bg-dark, .card-saristec, .modal-content, .dropdown-menu {
    background-color: #111111 !important;
    color: #ffffff !important;
}
.card, .card-body, .bg-white, .bg-light {
    background-color: #1d1d1d !important;
    color: #ffffff !important;
    border-color: #2a2a2a !important;
}
.text-dark {
    color: #ffffff !important;
}
.text-secondary {
    color: #a0a0a0 !important;
}

/* Alternador de tema claro/escuro */
.theme-toggle {
    width: 34px;
    height: 34px;
    padding: 0;
    display: inline-grid;
    place-items: center;
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 50%;
    background: rgba(17,17,17,.72);
    color: #dd9b0e;
    cursor: pointer;
    transition: all .3s ease;
}
.theme-toggle:hover { color: #fff; border-color: #dd9b0e; transform: rotate(12deg); }
.theme-toggle:focus-visible { outline: 2px solid #dd9b0e; outline-offset: 3px; }
body.light-theme .theme-toggle { background: #fff; border-color: #cbd5e1; color: #111; }
body.light-theme .theme-toggle:hover { color: #dd9b0e; border-color: #dd9b0e; }

/* Override das regras de tema escuro fixas para o modo claro */
body.light-theme,
body.light-theme .bg-dark,
body.light-theme .card-saristec,
body.light-theme .modal-content,
body.light-theme .dropdown-menu {
    background-color: var(--dark-bg) !important;
    color: var(--text-primary) !important;
}
body.light-theme .card,
body.light-theme .card-body,
body.light-theme .bg-white,
body.light-theme .bg-light {
    background-color: var(--light-card) !important;
    color: var(--text-dark) !important;
    border-color: var(--dark-border) !important;
}
body.light-theme .text-white,
body.light-theme .text-dark { color: var(--text-dark) !important; }
body.light-theme .text-secondary { color: var(--text-secondary) !important; }
body.light-theme .navbar-saristec .nav-link,
body.light-theme .navbar .nav-link,
body.light-theme .navbar .btn-link { color: var(--text-dark) !important; }
body.light-theme .navbar-saristec.scrolled,
body.light-theme #mainNavbar.scrolled { background: rgba(255,255,255,.94) !important; border-bottom-color: rgba(0,0,0,.1); }
body.light-theme .dropdown-menu-dark { background-color: #fff !important; border-color: #e2e8f0 !important; }
body.light-theme .dropdown-menu-dark .text-secondary { color: #555 !important; }
body.light-theme .form-control.bg-black,
body.light-theme .form-select.bg-black { background-color: #fff !important; color: #111 !important; border-color: #cbd5e1 !important; }
body.light-theme .btn-outline-light { color: #111 !important; border-color: #111 !important; }
body.light-theme .btn-close-white { filter: none; }
body.light-theme .topbar { background-color: #fff !important; border-color: #e2e8f0 !important; }
body.light-theme .topbar .text-secondary { color: #555 !important; }
@media (max-width: 991.98px) { .theme-toggle { margin-right: 4px; } }

/* Aviso de novidade — página inicial */
.home-announcement {
    --announcement-height: 44px;
    position: relative;
    z-index: 1045;
    display: flex;
    align-items: center;
    height: var(--announcement-height);
    overflow: hidden;
    color: #fff8e8;
    background: linear-gradient(90deg, #4e2a00 0%, #16110a 42%, #080808 100%);
    border-bottom: 1px solid rgba(221, 155, 14, 0.55);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}

.home-announcement__ticker {
    min-width: 0;
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
}

.home-announcement__track {
    display: flex;
    width: max-content;
    will-change: transform;
    animation: saristec-news-ticker 28s linear infinite;
}

.home-announcement:hover .home-announcement__track,
.home-announcement:focus-within .home-announcement__track {
    animation-play-state: paused;
}

.home-announcement__item {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    flex: 0 0 auto;
    padding: 0 3.25rem;
    color: #fff8e8;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: var(--announcement-height);
    text-decoration: none;
}

.home-announcement__item:hover {
    color: #ffffff;
}

.home-announcement__label {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: #111111;
    background: #dd9b0e;
    padding: 0.2rem 0.58rem;
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    line-height: 1.2;
}

.home-announcement__cta {
    color: #f3c865;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.home-announcement__close {
    display: grid;
    position: relative;
    z-index: 1;
    place-items: center;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    border: 0;
    border-left: 1px solid rgba(221, 155, 14, 0.32);
    color: #fff8e8;
    background: #17110a;
    cursor: pointer;
    transition: background-color 160ms ease, color 160ms ease;
}

.home-announcement__close:hover,
.home-announcement__close:focus-visible {
    color: #111111;
    background: #dd9b0e;
    outline: none;
}

.home-announcement.is-hidden {
    display: none;
}

@media (min-width: 992px) {
    body.has-home-announcement:not(.home-announcement-closed) #mainNavbar {
        top: 85px !important;
    }

    body.home-announcement-closed #mainNavbar {
        top: 41px !important;
    }

    body.has-home-announcement:not(.home-announcement-closed) #mainNavbar.scrolled,
    body.home-announcement-closed #mainNavbar.scrolled {
        top: 0 !important;
    }
}

@keyframes saristec-news-ticker {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@media (max-width: 991.98px) {
    .home-announcement { --announcement-height: 42px; }
    #mainNavbar,
    body.home-announcement-closed #mainNavbar { top: 0 !important; }
    body.has-home-announcement:not(.home-announcement-closed) #mainNavbar { top: 42px !important; }
    body.has-home-announcement:not(.home-announcement-closed) #mainNavbar.scrolled { top: 0 !important; }
    .home-announcement__item { padding: 0 1.75rem; font-size: 0.76rem; }
    .home-announcement__close { width: 42px; height: 42px; flex-basis: 42px; }
    .home-announcement__label { font-size: 0.6rem; }
}

@media (prefers-reduced-motion: reduce) {
    .home-announcement__track { animation: none; }
}