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

body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    background: #000;
}

.header {
    position: fixed;
    width: 100%;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.scrolled {
    padding: 15px 50px;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

/* Estados do header baseados na seção */
.header.hero-section {
    background: rgba(26, 10, 31, 0.4);
    border-bottom: 1px solid rgba(255, 107, 157, 0.15);
}

.header.hero-section.scrolled {
    background: rgba(26, 10, 31, 0.85);
    border-bottom: 1px solid rgba(255, 107, 157, 0.3);
}

.header.about-section {
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header.about-section.scrolled {
    background: rgba(0, 0, 0, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.header.brands-section {
    background: rgba(26, 10, 31, 0.4);
    border-bottom: 1px solid rgba(255, 107, 157, 0.15);
}

.header.brands-section.scrolled {
    background: rgba(26, 10, 31, 0.9);
    border-bottom: 1px solid rgba(255, 107, 157, 0.3);
}

.header.footer-section {
    background: rgba(10, 10, 10, 0.5);
    border-bottom: 1px solid rgba(255, 107, 157, 0.2);
}

.header.footer-section.scrolled {
    background: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid rgba(255, 107, 157, 0.4);
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: #ff6b9d;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    text-shadow: 0 0 20px rgba(255, 107, 157, 0.5);
    position: relative;
    filter: drop-shadow(0 0 10px rgba(255, 107, 157, 0.3));
    cursor: pointer;
}

.logo:hover {
    background: linear-gradient(135deg, #ff6b9d, #ffa36c, #FFD700) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    color: transparent !important;
    text-shadow: none !important;
    filter: drop-shadow(0 0 15px rgba(255, 107, 157, 0.6)) !important;
    transform: scale(1.05) !important;
}

.header.hero-section .logo {
    color: #ff6b9d;
    text-shadow: 0 0 25px rgba(255, 107, 157, 0.6);
    filter: drop-shadow(0 0 15px rgba(255, 107, 157, 0.4));
}

.header.about-section .logo {
    color: #ffffff;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.4);
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.header.brands-section .logo {
    color: #ffa36c;
    text-shadow: 0 0 25px rgba(255, 163, 108, 0.6);
    filter: drop-shadow(0 0 15px rgba(255, 163, 108, 0.4));
}

.header.footer-section .logo {
    color: #ff6b9d;
    text-shadow: 0 0 20px rgba(255, 107, 157, 0.6);
    filter: drop-shadow(0 0 12px rgba(255, 107, 157, 0.4));
}

.nav {
    display: flex;
    gap: 40px;
}

.nav a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 1px;
    transition: all 0.3s;
    position: relative;
}

.nav a:hover {
    color: #ff6b9d;
}

.nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(90deg, #ff6b9d, #ffa36c);
    transition: width 0.3s;
}

.nav a:hover::after {
    width: 100%;
}

.hero {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.banner-slider {
    width: 100%;
    height: 100%;
    position: relative;
    background: linear-gradient(135deg, #1a0a1f 0%, #2d1537 50%, #1a0a1f 100%);
}

.banner-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease-in-out, visibility 0.6s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.banner-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 3;
}

#loading-banner {
    z-index: 5;
    transition: opacity 0.5s ease-out;
}

#loading-banner.active {
    z-index: 5;
}

.banner-slide::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 20px;
    animation: fadeInUp 1s;
}

.banner-content h1 {
    font-size: 72px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: 3px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.banner-content p {
    font-size: 24px;
    color: #fff;
    margin-bottom: 40px;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
}

.cta-button {
    display: inline-block;
    padding: 18px 50px;
    background: linear-gradient(45deg, #ff6b9d, #c44569);
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 157, 0.5);
    color: #fff;
    text-decoration: none;
}

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

/* Banner backgrounds */
.banner-1 {
    background: linear-gradient(135deg, #1a0a1f 0%, #2d1537 50%, #1a0a1f 100%);
}

.banner-2 {
    background: linear-gradient(135deg, #ff6b9d 0%, #c44569 100%);
}

.banner-3 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.banner-4 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/* Navigation dots */
.banner-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.dot.active {
    background: #ff6b9d;
    border-color: #fff;
    transform: scale(1.2);
}

.dot:hover {
    background: rgba(255, 107, 157, 0.8);
}

/* Navigation arrows */
.banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    font-size: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.banner-arrow:hover {
    background: rgba(255, 107, 157, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.banner-arrow.prev {
    left: 20px;
}

.banner-arrow.next {
    right: 20px;
}

/* Loading state */
.loading-banner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.about_section {
    padding: 100px 50px;
    background: #000;
}

.about_wrapper {
    display: grid;
    gap: 60px;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.about_text_section {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    padding: 50px;
    border: 1px solid rgba(255, 107, 157, 0.2);
}

.about_title {
    font-size: 48px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 700;
}

.about_subtitle {
    color: #ff6b9d;
    font-size: 24px;
    margin-bottom: 30px;
    font-weight: 600;
}

.about_text {
    color: #b0b0b0;
    line-height: 1.8;
    margin-bottom: 40px;
    font-size: 16px;
}

.readmore_bt a {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(45deg, #ff6b9d, #c44569);
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.3);
}

.readmore_bt a:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 157, 0.5);
    color: #fff;
    text-decoration: none;
}

.about_image_section {
    display: flex;
    justify-content: center;
}

.about_img {
    width: 100%;
    max-width: 400px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(255, 107, 157, 0.3);
    border: 3px solid rgba(255, 107, 157, 0.3);
    transition: all 0.3s;
}

.about_img:hover {
    transform: scale(1.05);
    box-shadow: 0 30px 80px rgba(255, 107, 157, 0.5);
}

.brand_carousel_section {
    padding: 100px 50px;
    background: linear-gradient(180deg, #000 0%, #1a0a1f 100%);
    overflow: hidden;
}

.brands_title {
    text-align: center;
    font-size: 48px;
    color: #fff;
    margin-bottom: 20px;
    font-weight: 700;
}

.brands_subtitle {
    text-align: center;
    font-size: 18px;
    color: #b0b0b0;
    margin-bottom: 60px;
}

.brand_carousel {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
    mask: linear-gradient(90deg, transparent, white 20%, white 80%, transparent);
    -webkit-mask: linear-gradient(90deg, transparent, white 20%, white 80%, transparent);
}

.brand_track {
    display: flex;
    gap: 60px;
    width: max-content;
    animation: brandScroll 25s linear infinite;
}

@keyframes brandScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.brand_item {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 200px;
    width: 200px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(255, 107, 157, 0.2);
    transition: all 0.3s;
}

.brand_item:hover {
    transform: scale(1.05);
    background: rgba(255, 107, 157, 0.1);
    border-color: rgba(255, 107, 157, 0.5);
}

.brand_item img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 15px;
    filter: brightness(0) invert(1);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.brand_item:hover img {
    filter: none;
    opacity: 1;
    transform: scale(1.1);
}

.brand_item p {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-align: center;
}

.footer {
    padding: 60px 50px 0;
    background: #0a0a0a;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 107, 157, 0.2);
}

.footer-contact, .footer-social {
    flex: 1;
    min-width: 250px;
}

.footer-contact h3, .footer-social h3 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-contact p {
    color: #b0b0b0;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 107, 157, 0.1);
    border-radius: 50%;
    border: 2px solid rgba(255, 107, 157, 0.3);
    font-size: 24px;
    transition: all 0.3s;
    text-decoration: none;
    color: #ff6b9d;
}

.footer-social a:hover {
    background: rgba(255, 107, 157, 0.3);
    border-color: #ff6b9d;
    transform: scale(1.1);
    color: #fff;
}

.footer-bottom {
    padding: 30px 0;
    text-align: center;
}

.footer-bottom p {
    color: #666;
    font-size: 14px;
}

.footer-bottom strong {
    color: #ff6b9d;
    font-weight: 600;
}

/* ========== SCROLL ANIMATIONS ========== */
.animate-element {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-element.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Animações específicas por elemento */
.about_text_section.animate-element {
    transform: translateX(-50px);
}

.about_text_section.animate-in {
    transform: translateX(0);
}

.about_image_section.animate-element {
    transform: translateX(50px);
}

.about_image_section.animate-in {
    transform: translateX(0);
}

.brand_item.animate-element {
    transform: translateY(30px) scale(0.95);
}

.brand_item.animate-in {
    transform: translateY(0) scale(1);
}

@media (max-width: 768px) {
    .header {
        padding: 15px 20px;
        justify-content: center;
    }

    .nav {
        display: none !important;
    }

    .banner-content h1 {
        font-size: 42px;
    }

    .banner-content p {
        font-size: 18px;
    }

    .section-title {
        font-size: 36px;
    }

    .products, .about_section, .brand_carousel_section {
        padding: 60px 20px;
    }

    .about_wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about_text_section {
        padding: 30px;
    }

    /* Carrossel otimizado no mobile */
    .brand_track {
        animation: brandScroll 20s linear infinite;
        gap: 30px;
    }

    .brand_item {
        min-width: 140px;
        width: 140px;
        padding: 20px;
    }

    .brand_item img {
        width: 80px;
        height: 80px;
    }

    .brand_item p {
        font-size: 12px;
    }

    /* Logo mais legível no mobile */
    .logo {
        font-size: 24px;
        text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
        filter: drop-shadow(0 0 8px rgba(255, 107, 157, 0.5));
    }

    /* Animações mais suaves no mobile */
    .animate-element {
        transform: translateY(30px);
        transition: all 0.6s ease;
    }

    .about_text_section.animate-element,
    .about_image_section.animate-element {
        transform: translateY(30px);
    }

    .about_text_section.animate-in,
    .about_image_section.animate-in {
        transform: translateY(0);
    }
}

/* BOTTOM NAV */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(15px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 0;
    display: flex;
    justify-content: space-around;
    z-index: 100;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Estados do bottom-nav baseados na seção */
.bottom-nav.hero-section {
    background: rgba(26, 10, 31, 0.4);
    border-top: 1px solid rgba(255, 107, 157, 0.15);
}

.bottom-nav.about-section {
    background: rgba(0, 0, 0, 0.4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.7rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s;
    padding: 5px 15px;
}

.nav-item i {
    font-size: 1.3rem;
}

.nav-item.active {
    color: #ff6b9d;
}

.nav-item:active {
    transform: scale(0.9);
}

.nav-item:hover {
    color: #ff6b9d;
    text-decoration: none;
}

/* Adicionar padding bottom no body para compensar a bottom nav */
body {
    padding-bottom: 80px;
}

/* Responsivo - ocultar bottom nav em desktop */
@media (min-width: 900px) {
    .bottom-nav {
        display: none;
    }
    
    body {
        padding-bottom: 0;
    }
}