/* ============================================
   ARCECIL - DESIGN PREMIUM
   Versão: 2.0 (Layout teste8)
   Cores: #0A0F1F (dark), #C41E3A (vermelho premium),
          #F5F7FA (light), #D4AF37 (ouro)
============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: #F8FAFE;
    color: #1A1F36;
    overflow-x: hidden;
    line-height: 1.5;
}

/* ========== ANIMAÇÕES PREMIUM ========== */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== HEADER PREMIUM ========== */
.header-premium {
    background: rgba(10, 15, 31, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    transition: all 0.3s ease;
}

.header-premium.scrolled {
    background: rgba(10, 15, 31, 0.98);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.container-premium {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 40px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

/* Logo - apenas texto (sem imagem) */
.logo-premium {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-text h1 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #FFFFFF, #D4AF37);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 0;
    line-height: 1;
}

.logo-text p {
    font-size: 0.7rem;
    color: #94A3B8;
    letter-spacing: 1px;
    margin: 4px 0 0;
}

/* Navigation Premium */
.nav-premium {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-premium a {
    color: #E2E8F0;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s;
    position: relative;
}

.nav-premium a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #C41E3A, #D4AF37);
    transition: width 0.3s;
}

.nav-premium a:hover::after,
.nav-premium a.active::after {
    width: 100%;
}

.nav-premium a:hover {
    color: #D4AF37;
}

.btn-whatsapp-nav {
    background: linear-gradient(135deg, #25D366, #128C7E);
    padding: 10px 20px;
    border-radius: 40px;
    color: white !important;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.btn-whatsapp-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-nav::after {
    display: none;
}

.btn-catalogo-nav {
    background: linear-gradient(135deg, #C41E3A, #9B1C2A);
    padding: 10px 20px;
    border-radius: 40px;
    color: white !important;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.btn-catalogo-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(196, 30, 58, 0.4);
}

.btn-catalogo-nav::after {
    display: none;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========== HERO SECTION PREMIUM ========== */
.hero-premium {
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 15, 31, 0.92) 0%, rgba(26, 31, 54, 0.85) 100%);
    z-index: 1;
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://i.ibb.co/CpxF7zLZ/imagem-fundo-arcecil.avif') center/cover no-repeat;
    z-index: 0;
}

.hero-content-premium {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    animation: fadeInLeft 0.8s ease;
}

/* Logo em destaque no topo do hero */
.hero-logo {
    margin-bottom: 30px;
    animation: fadeInUp 0.8s ease;
}

.hero-logo img {
    max-width: 280px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.3));
}

.hero-badge {
    display: inline-block;
    background: rgba(196, 30, 58, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 40px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #D4AF37;
    margin-bottom: 24px;
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.hero-content-premium h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #FFFFFF, #D4AF37, #C41E3A);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-content-premium p {
    font-size: 1.1rem;
    color: #CBD5E1;
    line-height: 1.6;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary-premium {
    background: linear-gradient(135deg, #C41E3A, #9B1C2A);
    color: white;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(196, 30, 58, 0.4);
}

.btn-secondary-premium {
    background: transparent;
    color: white;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.btn-secondary-premium:hover {
    border-color: #D4AF37;
    color: #D4AF37;
    transform: translateY(-3px);
}

/* ========== SEÇÕES PREMIUM ========== */
.section-premium {
    padding: 100px 0;
}

.section-title-premium {
    text-align: center;
    margin-bottom: 60px;
}

.section-title-premium h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #1A1F36, #C41E3A);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-title-premium p {
    color: #64748B;
    max-width: 600px;
    margin: 0 auto;
}

.title-decoration {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #C41E3A, #D4AF37);
    margin: 20px auto 0;
    border-radius: 3px;
}

/* ========== CARDS PREMIUM ========== */
.cards-grid-premium {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.card-premium {
    background: white;
    border-radius: 28px;
    padding: 40px 32px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #C41E3A, #D4AF37);
    transform: scaleX(0);
    transition: transform 0.4s;
}

.card-premium:hover::before {
    transform: scaleX(1);
}

.card-premium:hover {
    transform: translateY(-12px);
    box-shadow: 0 30px 50px -20px rgba(0, 0, 0, 0.2);
}

.card-icon-premium {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #FFF5F5, #FEE2E2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
    color: #C41E3A;
    transition: all 0.3s;
}

.card-premium:hover .card-icon-premium {
    background: linear-gradient(135deg, #C41E3A, #9B1C2A);
    color: white;
    transform: scale(1.05);
}

.card-premium h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    color: #1A1F36;
}

.card-premium p {
    color: #64748B;
    line-height: 1.6;
    margin-bottom: 24px;
}

.card-link {
    color: #C41E3A;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s;
}

.card-link:hover {
    gap: 12px;
}

/* ========== CATÁLOGO CTA ========== */
.catalog-cta {
    background: linear-gradient(135deg, #1A1F36, #0F1225);
    border-radius: 40px;
    padding: 60px;
    text-align: center;
    margin: 40px 0;
    position: relative;
    overflow: hidden;
}

.catalog-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(196, 30, 58, 0.1), transparent);
    border-radius: 50%;
}

.catalog-cta h3 {
    font-size: 2rem;
    color: white;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.catalog-cta p {
    color: #94A3B8;
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.btn-catalog-premium {
    background: linear-gradient(135deg, #D4AF37, #B8942E);
    color: #1A1F36;
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s;
    position: relative;
    z-index: 1;
}

.btn-catalog-premium:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(212, 175, 55, 0.3);
    gap: 16px;
}

/* ========== DEPOIMENTOS - CARROSSEL ========== */
.testimonials-section {
    background: linear-gradient(135deg, #F8FAFE, #F1F5F9);
    border-radius: 40px;
    padding: 60px 40px;
}

.testimonial-card,
.testimonial-card-carousel {
    background: white;
    border-radius: 24px;
    padding: 32px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    height: 100%;
}

.testimonial-card:hover,
.testimonial-card-carousel:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.testimonial-quote {
    font-size: 1rem;
    line-height: 1.6;
    color: #334155;
    margin-bottom: 24px;
    position: relative;
    padding-left: 24px;
}

.testimonial-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 3rem;
    color: #C41E3A;
    opacity: 0.3;
    font-family: 'Playfair Display', Georgia, serif;
    line-height: 1;
}

.testimonial-author,
.testimonial-author-carousel {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #C41E3A, #9B1C2A);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.author-info h4,
.author-info-carousel h4 {
    font-size: 0.95rem;
    margin-bottom: 4px;
    color: #1A1F36;
}

.author-info p,
.author-info-carousel p {
    font-size: 0.8rem;
    color: #94A3B8;
}

/* ========== NOTÍCIAS ========== */
.news-section {
    /* wrapper genérico para a seção */
}

.news-card,
.news-card-carousel {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 24px;
}

.news-card:hover,
.news-card-carousel:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.news-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.news-source-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(196, 30, 58, 0.1);
    color: #C41E3A;
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.news-date-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #94A3B8;
    font-size: 0.7rem;
}

.news-badge {
    display: inline-block;
    background: rgba(196, 30, 58, 0.1);
    color: #C41E3A;
    font-size: 0.7rem;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.news-title,
.news-title-carousel {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
    color: #1A1F36;
}

.news-description,
.news-description-carousel {
    font-size: 0.85rem;
    color: #64748B;
    margin-bottom: 16px;
    line-height: 1.5;
    flex: 1;
}

.news-category-carousel {
    display: inline-block;
    background: rgba(100, 116, 139, 0.1);
    color: #64748B;
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: 12px;
    margin-bottom: 12px;
}

.news-category-carousel.alert {
    background: rgba(220, 38, 38, 0.1);
    color: #DC2626;
}

.news-category-carousel.regulation {
    background: rgba(212, 175, 55, 0.15);
    color: #B8942E;
}

.news-footer-carousel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid #F1F5F9;
    margin-top: auto;
}

.news-link {
    color: #C41E3A;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s;
}

.news-link:hover {
    gap: 10px;
}

/* ========== CONTATO ========== */
.contact-grid-premium {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: white;
    border-radius: 40px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.contact-info-premium {
    padding: 48px;
    background: linear-gradient(135deg, #1A1F36, #0F1225);
    color: white;
}

.contact-info-premium h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.contact-details-premium {
    margin-top: 32px;
}

.contact-item-premium {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-item-premium i {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #D4AF37;
    flex-shrink: 0;
}

.contact-map-premium {
    padding: 48px;
    background: #F8FAFE;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-map-premium h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: #1A1F36;
}

.map-placeholder {
    background: linear-gradient(135deg, #E2E8F0, #CBD5E1);
    border-radius: 24px;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748B;
    margin-top: 20px;
}

/* ========== FOOTER PREMIUM (SEM LOGO) ========== */
.footer-premium {
    background: #0A0F1F;
    color: #94A3B8;
    padding: 60px 0 30px;
    margin-top: 60px;
}

.footer-brand {
    text-align: center;
    margin-bottom: 40px;
}

.footer-brand h2 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #FFFFFF, #D4AF37);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 8px;
}

.footer-brand p {
    font-size: 0.8rem;
    color: #94A3B8;
    letter-spacing: 1.5px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col {
    text-align: center;
}

.footer-col h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1rem;
    position: relative;
    padding-bottom: 12px;
    display: inline-block;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #C41E3A, #D4AF37);
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: #94A3B8;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: #D4AF37;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
}
.footer-dev {
    margin-top: 6px;
    font-size: 0.78rem;
    color: #94a3b8;
}
.footer-dev a {
    color: #f97316;
    text-decoration: none;
    font-weight: 600;
}
.footer-dev a:hover {
    text-decoration: underline;
}

/* ========== FLOATING BUTTONS ========== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    transition: all 0.3s;
    z-index: 99;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
}

.instagram-float {
    position: fixed;
    bottom: 110px;
    right: 30px;
    background: linear-gradient(135deg, #E4405F, #833AB4);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(228, 64, 95, 0.3);
    transition: all 0.3s;
    z-index: 99;
}

.instagram-float:hover {
    transform: scale(1.1) translateY(-5px);
}

/* ========== CHATBOT ========== */
.chatbot-float-btn {
    position: fixed;
    bottom: 30px;
    left: 30px;
    background: linear-gradient(135deg, #C41E3A, #9B1C2A);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.6rem;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(196, 30, 58, 0.3);
    transition: all 0.3s;
    z-index: 99;
}

.chatbot-float-btn:hover {
    transform: scale(1.1) translateY(-5px);
}

.chatbot-window {
    position: fixed;
    bottom: 100px;
    left: 30px;
    width: 360px;
    max-width: calc(100vw - 60px);
    height: 500px;
    max-height: calc(100vh - 150px);
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    z-index: 100;
    overflow: hidden;
}

.chatbot-window.open {
    display: flex;
    animation: fadeInUp 0.3s ease;
}

.chatbot-header {
    background: linear-gradient(135deg, #0A0F1F, #1A1F36);
    color: white;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chatbot-header h3 {
    font-size: 1rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chatbot-header h3 i {
    color: #D4AF37;
}

.chatbot-close {
    background: none;
    border: none;
    color: white;
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.chatbot-close:hover {
    opacity: 1;
}

.chatbot-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    background: #F8FAFE;
}

.message {
    margin-bottom: 12px;
    max-width: 80%;
}

.message.bot {
    margin-right: auto;
}

.message.user {
    margin-left: auto;
    text-align: right;
}

.message-content {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 0.875rem;
    line-height: 1.4;
    display: inline-block;
    text-align: left;
}

.message.bot .message-content {
    background: white;
    color: #1A1F36;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.message.user .message-content {
    background: linear-gradient(135deg, #C41E3A, #9B1C2A);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-time {
    display: block;
    font-size: 0.7rem;
    color: #94A3B8;
    margin-top: 4px;
}

.chatbot-input-area {
    display: flex;
    gap: 8px;
    padding: 12px;
    background: white;
    border-top: 1px solid #F1F5F9;
}

.chatbot-input-area input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid #E2E8F0;
    border-radius: 20px;
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.3s;
}

.chatbot-input-area input:focus {
    border-color: #C41E3A;
}

.chatbot-input-area button {
    background: linear-gradient(135deg, #C41E3A, #9B1C2A);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    transition: transform 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-input-area button:hover:not(:disabled) {
    transform: scale(1.05);
}

.chatbot-input-area input:disabled,
.chatbot-input-area button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========== SWIPER CUSTOM ========== */
.swiper-button-next,
.swiper-button-prev {
    color: #C41E3A !important;
    background: white;
    width: 40px !important;
    height: 40px !important;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 1rem !important;
}

.swiper-pagination-bullet-active {
    background: #C41E3A !important;
}

/* ========== RESPONSIVO ========== */
@media (max-width: 1024px) {
    .container-premium {
        padding: 0 24px;
    }
    .hero-content-premium h1 {
        font-size: 2.5rem;
    }
    .hero-logo img {
        max-width: 220px;
    }
    .contact-grid-premium {
        grid-template-columns: 1fr;
    }
    .section-premium {
        padding: 70px 0;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    .nav-premium {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: #0A0F1F;
        flex-direction: column;
        padding: 80px 30px;
        transition: right 0.3s;
        z-index: 999;
        align-items: flex-start;
    }
    .nav-premium.active {
        right: 0;
    }
    .hero-content-premium h1 {
        font-size: 1.8rem;
    }
    .hero-content-premium p {
        font-size: 1rem;
    }
    .hero-logo img {
        max-width: 180px;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .btn-primary-premium,
    .btn-secondary-premium {
        width: 100%;
        justify-content: center;
    }
    .catalog-cta {
        padding: 40px 24px;
    }
    .catalog-cta h3 {
        font-size: 1.5rem;
    }
    .testimonials-section {
        padding: 40px 20px;
    }
    .contact-info-premium,
    .contact-map-premium {
        padding: 32px 24px;
    }
    .section-title-premium h2 {
        font-size: 1.8rem;
    }
    .logo-text h1 {
        font-size: 1.3rem;
    }
    .logo-text p {
        font-size: 0.6rem;
    }
    .chatbot-window {
        left: 15px;
        right: 15px;
        width: auto;
        bottom: 90px;
    }
    .chatbot-float-btn {
        left: 20px;
        bottom: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    .whatsapp-float {
        right: 20px;
        bottom: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    .instagram-float {
        right: 20px;
        bottom: 85px;
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .container-premium {
        padding: 0 16px;
    }
    .hero-content-premium h1 {
        font-size: 1.5rem;
    }
    .section-title-premium h2 {
        font-size: 1.5rem;
    }
    .card-premium {
        padding: 30px 20px;
    }
    .footer-brand h2 {
        font-size: 1.5rem;
    }
}

/* ════════════════════════════════════════════════════════
   FUNDO FLUIDO ÁGUA & FOGO — WebGL (discreto, seções centrais)
   ════════════════════════════════════════════════════════ */
#arcecilFluidBg{
    position:fixed;
    inset:0;
    width:100%;
    height:100%;
    z-index:-1;            /* atrás de todo o conteúdo, à frente do fundo da página */
    pointer-events:none;
    opacity:.25;           /* bem discreto */
    display:block;
}
/* Seções centrais: transparentes para revelar o efeito */
#testimonials, #noticias{ background:transparent; position:relative; z-index:0; }
/* Demais seções: mantêm o fundo claro da página, cobrindo o efeito */
#produtos, #contato{ background:#F8FAFE; position:relative; z-index:0; }
/* Fallback (sem WebGL): gradiente animado em CSS */
.arcecil-fluid-fallback{
    position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.22;
    background:
        radial-gradient(42% 60% at 14% 60%, rgba(255,120,40,.5), transparent 70%),
        radial-gradient(42% 60% at 86% 50%, rgba(0,170,255,.45), transparent 70%);
    background-size:200% 200%;
    animation:arcecilFluidDrift 22s ease-in-out infinite alternate;
}
@keyframes arcecilFluidDrift{0%{background-position:0% 50%,100% 50%}100%{background-position:22% 62%,78% 38%}}
@media (prefers-reduced-motion:reduce){ .arcecil-fluid-fallback{animation:none} }