/* ============================================
   RESET E VARIÁVEIS GLOBAIS
   ============================================ */

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

:root {
    --primary-color: #10b981;
    --primary-dark: #059669;
    --primary-light: #d1fae5;
    --secondary-color: #f59e0b;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
}

/* ============================================
   CONTAINER E LAYOUT
   ============================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ============================================
   HEADER E NAVEGAÇÃO
   ============================================ */

.header {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

.logo h1 {
    font-size: 1.25rem;
    color: var(--primary-color);
    font-weight: 700;
}

.nav ul {
    display: none;
    list-style: none;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: var(--primary-color);
}

/* ============================================
   WHATSAPP FLUTUANTE
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 1rem;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.4);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    color: white;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 10px 35px rgba(37, 211, 102, 0.5);
    }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 2rem 1rem 3rem 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-badge-top {
    margin-bottom: 1rem;
    animation: pulse-badge 1.5s ease-in-out infinite;
}

.badge-hot {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

@keyframes pulse-badge {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
    line-height: 1.2;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.5px;
}

.hero-subtitle-main {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    opacity: 0.95;
    font-weight: 600;
}

.hero-subtitle {
    font-size: 1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-badge {
    margin-top: 2rem;
    font-size: 0.9rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.hero-badge p {
    margin: 0.5rem 0;
    font-weight: 500;
}

/* ============================================
   BOTÕES CTA
   ============================================ */

.cta-button {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
    cursor: pointer;
    font-size: 1rem;
}

.cta-button:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-primary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.cta-primary:hover {
    background-color: #d97706;
    border-color: #d97706;
}

.cta-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

/* ============================================
   SEÇÕES GERAIS
   ============================================ */

section {
    padding: 3rem 1rem;
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--text-dark);
    font-weight: 700;
}

/* ============================================
   DEPOIMENTOS
   ============================================ */

.testimonials {
    background-color: var(--bg-light);
}

.testimonials-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.testimonial-card {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stars {
    color: var(--secondary-color);
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-author {
    font-weight: 600;
    color: var(--text-dark);
}

.testimonial-location {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ============================================
   PRODUTOS
   ============================================ */

.products {
    background-color: var(--bg-white);
}

.product-section {
    margin-bottom: 3rem;
    padding: 2rem 1rem;
    background-color: var(--bg-light);
    border-radius: 0.75rem;
    border-left: 4px solid var(--primary-color);
    position: relative;
}

.product-featured {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    border-left: 4px solid var(--secondary-color);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.15);
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--secondary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
    z-index: 10;
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.product-images {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.product-img {
    width: 100%;
    height: auto;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.product-img:hover {
    transform: scale(1.02);
}

.product-name {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.product-highlight {
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.product-specs,
.product-benefits {
    margin-bottom: 1.5rem;
}

.product-specs h4,
.product-benefits h4 {
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.product-specs p {
    color: var(--text-light);
    line-height: 1.6;
}

.product-benefits ul {
    list-style: none;
    padding-left: 0;
}

.product-benefits li {
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
    position: relative;
}

.product-benefits li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* ============================================
   SEGURANÇA E PASSO A PASSO
   ============================================ */

.security {
    background-color: var(--bg-light);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.step-card {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.step-card h3 {
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.step-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.trust-section {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 0.75rem;
    border-top: 3px solid var(--primary-color);
}

.trust-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.trust-items {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.trust-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.trust-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background-color: var(--primary-light);
    color: var(--primary-color);
    border-radius: 50%;
    font-weight: bold;
    flex-shrink: 0;
}

.trust-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.trust-item strong {
    color: var(--text-dark);
}

/* ============================================
   CTA FINAL
   ============================================ */

.final-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    padding: 3rem 1rem;
}

.final-cta h2 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.final-cta p {
    font-size: 1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--text-dark);
    color: white;
    padding: 2rem 1rem;
    text-align: center;
    font-size: 0.9rem;
}

.footer-content p {
    margin: 0.5rem 0;
}

.footer-disclaimer {
    font-size: 0.8rem;
    opacity: 0.8;
    margin-top: 1rem;
}

/* ============================================
   RESPONSIVE - TABLET (768px+)
   ============================================ */

@media (min-width: 768px) {
    .nav ul {
        display: flex;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle-main {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .product-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        align-items: center;
    }

    .product-images {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .trust-items {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .final-cta h2 {
        font-size: 2.25rem;
    }
}

/* ============================================
   RESPONSIVE - DESKTOP (1024px+)
   ============================================ */

@media (min-width: 1024px) {
    section {
        padding: 4rem 1rem;
    }

    .hero {
        padding: 5rem 1rem;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .hero-subtitle-main {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }

    .section-title {
        font-size: 3rem;
        margin-bottom: 3rem;
    }

    .testimonials-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .product-section {
        padding: 3rem;
    }

    .steps-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .trust-items {
        grid-template-columns: repeat(4, 1fr);
    }

    .whatsapp-float {
        width: 70px;
        height: 70px;
        bottom: 2.5rem;
        right: 2rem;
    }

    .whatsapp-float svg {
        width: 40px;
        height: 40px;
    }
}

/* ============================================
   ANIMAÇÕES E TRANSIÇÕES
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.testimonial-card,
.step-card,
.product-section {
    animation: fadeIn 0.6s ease-out;
}

/* ============================================
   ACESSIBILIDADE
   ============================================ */

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

/* ============================================
   IMPRESSÃO
   ============================================ */

@media print {
    .whatsapp-float,
    .header {
        display: none;
    }
}