/* ===== VARIÁVEIS ===== */
:root {
    /* Cores Primárias */
    --white: #FFFFFF;
    --off-white: #FEFEFE;
    
    /* Cores Secundárias (Pastel) */
    --rosa-bebe: #FFD1DC;
    --azul-sereno: #ADD8E6;
    --verde-menta: #98FF98;
    
    /* Cores de Acento (Luxo) */
    --ouro-fosco: #E4D9B6;
    --champagne: #F7E7CE;
    
    /* Tipografia */
    --cinza-escuro: #333333;
    --cinza-medio: #666666;
    --cinza-claro: #999999;
    
    /* Gradientes */
    --gradient-rosa: linear-gradient(135deg, #FFFFFF 0%, #FFD1DC 100%);
    --gradient-azul: linear-gradient(135deg, #FFFFFF 0%, #ADD8E6 100%);
    --gradient-menta: linear-gradient(135deg, #FFFFFF 0%, #98FF98 100%);
    --gradient-ouro: linear-gradient(135deg, #F7E7CE 0%, #E4D9B6 100%);
    
    /* Sombras */
    --shadow-soft: rgba(0, 0, 0, 0.08);
    --shadow-medium: rgba(0, 0, 0, 0.12);
    --shadow-strong: rgba(0, 0, 0, 0.16);
}

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

body {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    line-height: 1.7;
    color: var(--cinza-escuro);
    background: var(--white);
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px var(--shadow-soft);
    z-index: 1000;
    padding: 20px 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--cinza-escuro);
}

.nav-menu {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-menu a {
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--ouro-fosco);
}

.btn-nav {
    background: var(--gradient-ouro);
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
}

/* ===== BOTÕES ===== */
.btn {
    display: inline-block;
    padding: 14px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-ouro);
    color: var(--cinza-escuro);
    box-shadow: 0 4px 15px var(--shadow-soft);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.btn-secondary {
    background: var(--white);
    color: var(--cinza-escuro);
    border: 2px solid var(--ouro-fosco);
}

.btn-secondary:hover {
    background: var(--gradient-ouro);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--ouro-fosco);
    color: var(--cinza-escuro);
}

.btn-outline:hover {
    background: var(--gradient-ouro);
}

.btn-large {
    padding: 18px 50px;
    font-size: 1.1rem;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 20px 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-rosa);
    z-index: -1;
}

.hero-background::before {
    content: '✨';
    position: absolute;
    font-size: 20rem;
    opacity: 0.03;
    top: -100px;
    right: -100px;
    animation: rotate 30s linear infinite;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: var(--gradient-ouro);
    color: var(--cinza-escuro);
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 15px var(--shadow-soft);
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--cinza-medio);
    margin-bottom: 3rem;
    animation: fadeInUp 1s 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 4rem;
    animation: fadeInUp 1s 0.4s backwards;
}

.hero-stats {
    display: flex;
    gap: 60px;
    justify-content: center;
    animation: fadeInUp 1s 0.6s backwards;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--cinza-escuro);
    font-family: 'Playfair Display', serif;
}

.stat-label {
    color: var(--cinza-medio);
    font-size: 0.9rem;
}

/* ===== SECTIONS ===== */
section {
    padding: 100px 0;
}

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

.section-label {
    display: inline-block;
    background: var(--gradient-ouro);
    color: var(--cinza-escuro);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--cinza-medio);
}

/* ===== COMO FUNCIONA ===== */
.how-it-works {
    background: var(--off-white);
}

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

.step-card {
    background: var(--white);
    padding: 45px 35px;
    border-radius: 25px;
    box-shadow: 0 8px 25px var(--shadow-soft);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px var(--shadow-medium);
}

.step-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

.step-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 3rem;
    font-weight: 700;
    color: var(--ouro-fosco);
    opacity: 0.2;
    font-family: 'Playfair Display', serif;
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.step-card p {
    color: var(--cinza-medio);
}

/* ===== RECURSOS ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 35px;
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 5px 15px var(--shadow-soft);
    transition: all 0.3s;
    border: 1px solid rgba(228, 217, 182, 0.2);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--shadow-medium);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--cinza-medio);
    line-height: 1.6;
}

/* ===== PRICING ===== */
.pricing {
    background: var(--gradient-azul);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.pricing-card {
    background: var(--white);
    padding: 50px 40px;
    border-radius: 30px;
    box-shadow: 0 10px 30px var(--shadow-soft);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px var(--shadow-medium);
}

.pricing-card.featured {
    background: var(--gradient-ouro);
    border: 3px solid var(--ouro-fosco);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-10px);
}

.plan-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--cinza-escuro);
    color: var(--white);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.plan-header {
    text-align: center;
    margin-bottom: 30px;
}

.plan-header h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.plan-header p {
    color: var(--cinza-medio);
}

.plan-price {
    text-align: center;
    margin-bottom: 35px;
}

.currency {
    font-size: 1.5rem;
    vertical-align: top;
    font-weight: 600;
}

.amount {
    font-size: 4rem;
    font-weight: 700;
    font-family: 'Playfair Display', serif;
}

.period {
    font-size: 1.2rem;
    color: var(--cinza-medio);
}

.plan-features {
    margin-bottom: 35px;
}

.plan-features li {
    padding: 12px 0;
    color: var(--cinza-medio);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.plan-features li:last-child {
    border-bottom: none;
}

.pricing-card .btn {
    width: 100%;
}

.pricing-guarantee {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    background: var(--white);
    padding: 30px;
    border-radius: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.guarantee-icon {
    font-size: 3rem;
}

.pricing-guarantee h4 {
    margin-bottom: 0.5rem;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    background: var(--off-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.testimonial-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 5px 15px var(--shadow-soft);
}

.testimonial-stars {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.testimonial-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--cinza-medio);
}

.testimonial-author strong {
    display: block;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.testimonial-author span {
    color: var(--cinza-claro);
    font-size: 0.9rem;
}

/* ===== CTA FINAL ===== */
.cta-final {
    background: var(--gradient-rosa);
    text-align: center;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--cinza-medio);
    margin-bottom: 2.5rem;
}

.cta-note {
    margin-top: 2rem;
    font-size: 0.95rem;
    color: var(--cinza-medio);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--cinza-escuro);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--ouro-fosco);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

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

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
}


/* ===== DEMO PREVIEW SECTION ===== */
.demo-preview-section {
    background: var(--off-white);
}

.demo-preview-container {
    background: var(--white);
    padding: 50px;
    border-radius: 30px;
    box-shadow: 0 20px 60px var(--shadow-medium);
}

.demo-tabs-preview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 40px;
}

.demo-tab-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px;
    background: var(--off-white);
    border: 2px solid transparent;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.demo-tab-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--shadow-soft);
}

.demo-tab-btn.active {
    background: var(--gradient-ouro);
    border-color: var(--ouro-fosco);
}

.tab-number {
    width: 35px;
    height: 35px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.demo-tab-btn.active .tab-number {
    background: var(--cinza-escuro);
    color: var(--white);
}

.demo-tab-content {
    display: none;
    animation: fadeInUp 0.5s;
}

.demo-tab-content.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 40px;
}

.demo-visual {
    background: var(--gradient-azul);
    padding: 40px;
    border-radius: 20px;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-form-preview {
    width: 100%;
    max-width: 350px;
}

.demo-form-preview h3 {
    margin-bottom: 20px;
    text-align: center;
}

.demo-form-preview input {
    width: 100%;
    padding: 14px;
    margin-bottom: 15px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.9);
}

.theme-preview-mini {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.theme-dot {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s;
}

.theme-dot.active {
    border-color: var(--cinza-escuro);
    transform: scale(1.2);
}

.qr-preview-demo {
    text-align: center;
}

.qr-code-mini {
    width: 200px;
    height: 200px;
    background: var(--white);
    border-radius: 15px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px var(--shadow-soft);
}

.photos-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    max-width: 300px;
    margin: 0 auto;
}

.photo-preview-item {
    aspect-ratio: 1;
    background: linear-gradient(135deg, #FFD1DC, #ADD8E6);
    border-radius: 12px;
    animation: photoFadeIn 0.5s ease-in-out infinite alternate;
}

.photo-preview-item:nth-child(2) {
    animation-delay: 0.2s;
}

.photo-preview-item:nth-child(3) {
    animation-delay: 0.4s;
}

.photo-preview-item:nth-child(4) {
    animation-delay: 0.6s;
}

@keyframes photoFadeIn {
    from { opacity: 0.5; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.live-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    font-weight: 600;
}

.pulse-dot {
    width: 12px;
    height: 12px;
    background: #4CAF50;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.manage-preview {
    text-align: center;
}

.action-buttons-preview {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 20px;
}

.btn-preview {
    padding: 12px 25px;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-preview.approve {
    background: #4CAF50;
    color: var(--white);
}

.btn-preview.reject {
    background: #f44336;
    color: var(--white);
}

.btn-preview.download {
    background: var(--gradient-ouro);
    color: var(--cinza-escuro);
    padding: 14px 35px;
}

.demo-description h4 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.demo-description p {
    font-size: 1.1rem;
    color: var(--cinza-medio);
    line-height: 1.8;
}

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

/* ===== RESPONSIVE DEMO PREVIEW ===== */
@media (max-width: 768px) {
    .demo-preview-container {
        padding: 30px 20px;
    }

    .demo-tabs-preview {
        grid-template-columns: repeat(2, 1fr);
    }

    .demo-tab-content.active {
        grid-template-columns: 1fr;
    }

    .demo-cta-buttons {
        flex-direction: column;
    }

    .demo-cta-buttons .btn {
        width: 100%;
    }
}