/* ============================================
   LuzJefi - Estilos CSS Modernos
   Paleta oficial: #0A0A0A, #FFC93C, #FF6B35
   ============================================ */

:root {
    --luis-black: #0A0A0A;
    --luis-silver: #8A8A8A;
    --luis-gold: #FFC93C;
    --luis-orange: #FF6B35;
    --luis-green: #00C853;
    /* Light mode colors */
    --bg-primary: #0A0A0A;
    --bg-secondary: #121212;
    --text-primary: #ffffff;
    --text-secondary: #8A8A8A;
    --transition-standard: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light mode theme */
.light {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
}

body {
    transition: background 0.3s ease, color 0.3s ease;
}

/* ============================================
   Tipografia
   ============================================ */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #fff;
    background: linear-gradient(to bottom, #0A0A0A 0%, #121212 100%);
    overflow-x: hidden;
}

/* Headings with smooth transitions */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    letter-spacing: -0.02em;
    transition: transform 0.3s ease;
}

/* ============================================
   Animações
   ============================================ */
@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 201, 60, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(255, 201, 60, 0); }
}

@keyframes scale-in {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes parallax {
    0% { transform: translateY(-5%); }
    50% { transform: translateY(5%); }
    100% { transform: translateY(-5%); }
}

@keyframes spin-x {
    0% { transform: rotateX(0deg); }
    100% { transform: rotateX(360deg); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.shimmer {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    background-size: 200% 100%;
    animation: shimmer 2s linear infinite;
}

/* ============================================
   Animações para seção "Como funciona"
   ============================================ */
.step-card {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition: all 0.7s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.step-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Stagger delay classes */
.step-card.delay-1 { transition-delay: 0.1s; }
.step-card.delay-2 { transition-delay: 0.3s; }
.step-card.delay-3 { transition-delay: 0.5s; }

/* Gradient text for section titles */
.section-gradient {
    background: linear-gradient(135deg, #FFC93C 0%, #FF6B35 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ============================================
   Seções
   ============================================ */
section {
    padding: 4rem 0;
}

section.gradient-bg {
    background: linear-gradient(to bottom, #121212 0%, #0A0A0A 100%);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-standard);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 201, 60, 0.3);
}

/* ============================================
   Botões
   ============================================ */
.btn-gradient {
    background: linear-gradient(to right, #FFC93C, #FF6B35);
    color: #0A0A0A;
    padding: 1rem 2rem;
    border-radius: 9999px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition-slow);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.4);
    filter: brightness(1.05);
}

.btn-gradient:active {
    transform: translateY(0);
}

/* Button shimmer effect */
.btn-gradient::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}

.btn-gradient:hover::after {
    left: 100%;
}

.btn-outline {
    background: transparent;
    border: 2px solid #FFC93C;
    color: #FFC93C;
    padding: 1rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition-standard);
}

.btn-outline:hover {
    background: rgba(255, 201, 60, 0.1);
}

/* ============================================
   Títulos
   ============================================ */
.text-gradient {
    background: linear-gradient(to right, #FFC93C, #FF6B35);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* ============================================
   Gradiente de fundo
   ============================================ */
.bg-gradient-dark {
    background: linear-gradient(to bottom, #0A0A0A 0%, #121212 100%);
}

.bg-gradient-hero {
    background: linear-gradient(135deg, #0A0A0A 0%, #1a1a1a 50%, #0A0A0A 100%);
}

/* Parallax effect for hero background */
.hero-parallax {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0A0A0A 0%, #1a1a1a 50%, #0A0A0A 100%);
    animation: parallax 20s ease-in-out infinite;
    z-index: -1;
}

/* ============================================
   Glow Effect para Botões de Compra
   ============================================ */
.btn-buy {
    position: relative;
    z-index: 1;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-buy::before {
    content: '';
    position: absolute;
    inset: -4px;
    background: linear-gradient(45deg, #FFC93C, #FF6B35, #FFC93C);
    opacity: 0;
    z-index: -1;
    border-radius: 1.5rem;
    transition: opacity 0.3s ease;
}

.btn-buy:hover::before {
    opacity: 0.8;
}

.btn-buy:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(255, 107, 53, 0.4);
}

/* ============================================
   Responsividade Mobile
   ============================================ */
@media (max-width: 768px) {
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .text-4xl {
        font-size: 2.5rem;
    }
    
    .text-5xl {
        font-size: 2rem;
    }
    
    .text-6xl {
        font-size: 1.75rem;
    }
    
    .grid {
        grid-template-columns: 1fr !important;
    }
    
    /* Mobile-first padding */
    section {
        padding: 2.5rem 0;
    }
    
    /* Smaller buttons for mobile */
    .btn-gradient, .btn-outline {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* ============================================
   Preview Hover nos Cards de Templates
   ============================================ */
.template-card {
    position: relative;
    overflow: hidden;
}

.template-preview {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border-radius: 1.5rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
    border: 1px solid rgba(255, 201, 60, 0.3);
}

.template-card:hover .template-preview {
    opacity: 1;
    transform: scale(1);
}

.template-preview-icon {
    font-size: 2.5rem;
    color: #FFC93C;
    margin-bottom: 1rem;
    animation: float 6s ease-in-out infinite;
}

.template-preview-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.template-preview-desc {
    font-size: 0.875rem;
    color: #8A8A8A;
    text-align: center;
    margin-bottom: 1rem;
}

.template-preview-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.template-preview-badge {
    background: linear-gradient(135deg, #FFC93C, #FF6B35);
    color: #000;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

@media (max-width: 480px) {
    .px-4 {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    
    section {
        padding: 2rem 0;
    }
    
    /* Stack footer links */
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
}

/* ============================================
   FAQ - Transições suaves de abertura
   ============================================ */
details > summary {
    list-style: none;
}

details > summary::-webkit-details-marker {
    display: none;
}

details[open] > summary {
    border-bottom: 1px solid rgba(255, 201, 60, 0.15);
}

details > summary::after {
    content: '+';
    margin-left: auto;
    color: #FFC93C;
    font-size: 1.25rem;
    font-weight: 700;
    transition: transform 0.3s ease;
}

details[open] > summary::after {
    content: '−';
    transform: rotate(180deg);
}

details > p {
    animation: faq-slide-in 0.3s ease-out;
}

@keyframes faq-slide-in {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Loading States
   ============================================ */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-top-color: #FFC93C;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ============================================
   Scrollbar Styling
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
}

::-webkit-scrollbar-thumb {
    background: #FFC93C;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #FF6B35;
}

/* ============================================
   Accessibility Focus States
   ============================================ */
a:focus, button:focus, input:focus, textarea:focus {
    outline: 2px solid #FFC93C;
    outline-offset: 2px;
}

/* ============================================
   Performance Optimizations
   ============================================ */
.image-container {
    contain: layout style paint;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   Seção Produtos em Destaque
   ============================================ */
#produtos-destaque .card-product {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#produtos-destaque .card-product:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

#produtos-destaque .thumbnail-icon {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#produtos-destaque .card-product:hover .thumbnail-icon {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(255, 201, 60, 0.5);
}

#produtos-destaque .price-amount {
    background: linear-gradient(135deg, #FFC93C, #FF6B35);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}

/* ============================================
   Dark Mode Toggle Enhancements
   ============================================ */
#theme-toggle {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(255, 201, 60, 0.2);
}

#theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 201, 60, 0.4);
}

/* Light mode body styles */
body.light {
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    color: #1a1a1a;
}

body.light .bg-gradient-to-br {
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
}

body.light .text-[#8A8A8A] {
    color: #555555;
}

body.light .bg-white\/5 {
    background: rgba(255, 255, 255, 0.8);
}

body light .border-white\/10 {
    border-color: rgba(0, 0, 0, 0.1);
}
/* ============================================
   Smooth Dark Mode Transitions
   ============================================ */
body {
    transition: background 0.8s ease, color 0.8s ease, border-color 0.8s ease;
}

/* Enhanced light mode transitions */
body.light .bg-white\/5 {
    background: rgba(255, 255, 255, 0.85);
    transition: background 0.8s ease;
}

body.light .border-white\/10 {
    border-color: rgba(0, 0, 0, 0.08);
    transition: border-color 0.8s ease;
}

/* Smooth transition for cards in light mode */
body.light .card,
body.light .template-card,
body.light .bg-white\/5 {
    transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* Light mode glow effect */
body.light .btn-buy::before {
    background: linear-gradient(45deg, #FFC93C, #FF6B35, #FFC93C);
}

body.light .btn-buy:hover {
    box-shadow: 0 12px 30px rgba(255, 107, 53, 0.3);
}

/* ============================================
   Enhanced Dark Mode Toggle Effects
   ============================================ */
#theme-toggle {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-origin: center;
}

#theme-toggle:hover {
    transform: scale(1.15) rotate(180deg);
}

#theme-toggle i {
    transition: all 0.4s ease;
}

body.light #theme-toggle i {
    transform: rotate(180deg);
}

/* ============================================
   Scroll animations for light mode
   ============================================ */
body.light .animate-on-scroll {
    transition: opacity 0.8s ease, transform 0.8s ease;
}

body.light .animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Seção "Antes x Depois" Melhorada
   ============================================ */
#before-after {
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

#before-after::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.95) 0%, rgba(18, 18, 18, 0.95) 100%);
    z-index: -1;
}

#before-after .before-card,
#before-after .after-card {
    transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
    border-radius: 1.5rem;
}

#before-after .before-card:hover,
#before-after .after-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

/* Before tag styling */
#before-after .before-tag {
    background: linear-gradient(135deg, #FF6B35, #FF8C42);
    animation: pulse-gold 2s infinite;
}

/* After tag styling */
#before-after .after-tag {
    background: linear-gradient(135deg, #FFC93C, #FFD700);
    animation: pulse-gold 2s infinite;
}

/* Metrics display with gradient animation */
#before-after .metrics-display {
    background: linear-gradient(135deg, rgba(255, 201, 60, 0.15), rgba(255, 107, 53, 0.15));
    border: 1px solid rgba(255, 201, 60, 0.3);
    transition: all 0.3s ease;
}

#before-after .metrics-display:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(255, 201, 60, 0.4);
}

/* ============================================
   Contato Section Enhancements
   ============================================ */
#contato {
    background: linear-gradient(to bottom, #121212 0%, #0A0A0A 100%);
}

#contato .contact-info-item {
    transition: all 0.3s ease;
}

#contato .contact-info-item:hover {
    transform: translateX(5px);
}

#contato .contact-icon {
    transition: all 0.3s ease;
    animation: float 6s ease-in-out infinite;
}

#contato .form-container {
    backdrop-filter: blur(15px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

#contato .form-container:hover {
    box-shadow: 0 35px 60px -10px rgba(0, 0, 0, 0.6);
}

/* 3D tilt effect for contact form on scroll */
@media (hover: hover) {
    #contato .form-container {
        perspective: 1000px;
    }
    
    #contato .form-container-inner {
        transform-style: preserve-3d;
        transition: transform 0.5s ease;
    }
}

/* ============================================
   Seção Depoimentos - Carrossel Automático
   ============================================ */
#depoimentos {
    position: relative;
    overflow: hidden;
}

#depoimentos .testimonial-carousel {
    display: flex;
    overflow-x: hidden;
    scroll-snap-type: x mandatory;
}

#depoimentos .testimonial-card {
    flex: 0 0 100%;
    scroll-snap-align: start;
    scroll-behavior: smooth;
}

#depoimentos .testimonial-content {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border-radius: 1.5rem;
    padding: 2rem;
    border: 1px solid rgba(255, 201, 60, 0.2);
    transition: all 0.4s ease;
    max-width: 600px;
    margin: 0 auto;
}

#depoimentos .testimonial-content:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 201, 60, 0.4);
}

#depoimentos .testimonial-author {
    display: flex;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 201, 60, 0.1);
}

#depoimentos .author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 1rem;
    border: 2px solid #FFC93C;
}

#depoimentos .author-info h4 {
    margin: 0;
    color: #fff;
    font-size: 1.1rem;
}

#depoimentos .author-info p {
    margin: 0.25rem 0 0 0;
    color: #8A8A8A;
    font-size: 0.85rem;
}

/* Carrossel automático */
@keyframes testimonial-fade {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(138, 138, 138, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.testimonial-dot.active {
    background: #FFC93C;
    transform: scale(1.3);
}

/* ============================================
   Animações de Entrada Refinadas
   ============================================ */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

.animate-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.animate-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger animations */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Botões com Efeitos Refinados
   ============================================ */
.btn-cta {
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, #FFC93C 0%, #FF6B35 100%);
    color: #0A0A0A;
    padding: 1rem 2rem;
    border-radius: 9999px;
    font-weight: 800;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
    overflow: hidden;
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}

.btn-cta:hover::before {
    left: 100%;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.4);
}

.btn-cta:active {
    transform: translateY(0);
}

/* ============================================
   Seção Hero Melhorada
   ============================================ */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0A0A0A 0%, #121212 50%, #0A0A0A 100%);
}

#hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(255, 201, 60, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
    z-index: 1;
    animation: hero-pulse 8s ease-out infinite alternate;
}

#hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
}

@keyframes hero-pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}

/* Title animations */
.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: #8A8A8A;
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* ============================================
   Cards de Produtos Melhorados
   ============================================ */
.product-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 201, 60, 0.3);
}

.product-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #FFC93C 0%, #FF6B35 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #0A0A0A;
    margin: 0 auto 1rem;
    animation: float 6s ease-in-out infinite;
}

.product-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.product-desc {
    color: #8A8A8A;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.product-price .amount {
    background: linear-gradient(135deg, #FFC93C 0%, #FF6B35 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 1.5rem;
    font-weight: 800;
}

.product-price .currency {
    color: #8A8A8A;
    font-size: 0.85rem;
}

/* ============================================
   Dark Mode Refineado
   ============================================ */
body.light {
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    color: #1a1a1a;
}

body.light .bg-white\/5 {
    background: rgba(255, 255, 255, 0.85);
}

body.light .border-white\/10 {
    border-color: rgba(0, 0, 0, 0.08);
}

body.light .text-[#8A8A8A] {
    color: #555555;
}

body.light .card,
body.light .product-card,
body.light .testimonial-content {
    transition: all 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

body.light .btn-cta {
    color: #1a1a1a;
}

/* ============================================
   Performance e Acessibilidade
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.focusable:focus {
    outline: 2px solid #FFC93C;
    outline-offset: 2px;
    border-radius: inherit;
}

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #FFC93C;
    color: #0A0A0A;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
}

/* ============================================
   Seção "Como Funciona" Melhorada
   ============================================ */
.how-it-works {
    background: linear-gradient(to bottom, #121212 0%, #0A0A0A 100%);
    padding: 4rem 0;
}

.how-it-works .step {
    text-align: center;
    padding: 1.5rem;
    transition: all 0.4s ease;
}

.how-it-works .step:hover {
    transform: scale(1.03);
}

.how-it-works .step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #FFC93C 0%, #FF6B35 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    color: #0A0A0A;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.how-it-works .step-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.5rem;
}

.how-it-works .step-desc {
    color: #8A8A8A;
    font-size: 0.9rem;
}

/* ============================================
   Contato Melhorado
   ============================================ */
#contato-section {
    background: linear-gradient(to bottom, #121212 0%, #0A0A0A 100%);
    padding: 4rem 0;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    padding: 1rem;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.02);
}

.contact-info-item:hover {
    background: rgba(255, 201, 60, 0.05);
    transform: translateX(8px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #FFC93C 0%, #FF6B35 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: bold;
    color: #0A0A0A;
    margin-right: 1rem;
    flex-shrink: 0;
}

/* ============================================
   Carousel de Depoimentos
   ============================================ */
.testimonial-item {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.testimonial-item.hidden {
    opacity: 0;
    transform: translateX(30px);
    position: absolute;
    width: 100%;
    pointer-events: none;
}

.testimonial-item.visible {
    opacity: 1;
    transform: translateX(0);
    position: relative;
    pointer-events: auto;
}

/* Dots do carrossel */
.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(138, 138, 138, 0.3);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    padding: 0;
}

.testimonial-dot:hover {
    background: rgba(255, 201, 60, 0.6);
    transform: scale(1.2);
}

.testimonial-dot.active {
    background: #FFC93C;
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(255, 201, 60, 0.6);
}

/* Focus para acessibilidade */
.testimonial-dot:focus {
    outline: 2px solid #FFC93C;
    outline-offset: 2px;
}

/* Mobile responsivo para carousel */
@media (max-width: 640px) {
    .testimonial-dot {
        width: 10px;
        height: 10px;
    }
    
    .testimonial-dot.active {
        transform: scale(1.2);
    }
}

/* ============================================
   Botões CTA - Shimmer Effect Refinado
   ============================================ */
.btn-cta.shimmer-effect {
    position: relative;
    overflow: hidden;
}

.btn-cta.shimmer-effect::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: rotate(45deg);
    animation: shimmer-pulse 3s linear infinite;
}

@keyframes shimmer-pulse {
    0% { transform: translateX(-100%) rotate(45deg); }
    100% { transform: translateX(100%) rotate(45deg); }
}

/* ============================================
   Seção Hero - Melhorias de Performance
   ============================================ */
#hero {
    contain: layout style paint;
}

#hero .animate-on-scroll {
    will-change: opacity, transform;
}

/* ============================================
   Cards de Produtos - Hover 3D Refinado
   ============================================ */
.product-card-3d {
    perspective: 1000px;
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.product-card-3d:hover {
    transform: translateY(-12px) rotateX(5deg);
    box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.7);
}

/* ============================================
   Animações de Entrada - Stagger Grid
   ============================================ */
.grid-stagger .animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

/* Stagger delay classes para grid */
.grid-stagger .animate-on-scroll[data-delay="0"] { transition-delay: 0.1s; }
.grid-stagger .animate-on-scroll[data-delay="1"] { transition-delay: 0.2s; }
.grid-stagger .animate-on-scroll[data-delay="2"] { transition-delay: 0.3s; }
.grid-stagger .animate-on-scroll[data-delay="3"] { transition-delay: 0.4s; }

/* ============================================
   Feedback Visual - Pulse Suave
   ============================================ */
@keyframes pulse-soft {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

.pulse-soft:hover {
    animation: pulse-soft 0.3s ease;
}