/* CSS RESET & VARIABLES */
:root {
    --primary: #F37000;
    --primary-hover: #d96200;
    --secondary: #003A63;
    --bg-light: #F7F9FC;
    --bg-white: #FFFFFF;
    --text-dark: #111827;
    --text-muted: #6B7280;
    --border-color: #E5E7EB;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.mb-5 { margin-bottom: 40px; }
.mt-3 { margin-top: 24px; }

/* UTILITY CLASSSES */
.grid { display: grid; gap: 32px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.gap-lg { gap: 48px; }

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

/* TYPOGRAPHY */
h1, h2, h3, h4 { color: var(--text-dark); font-weight: 700; line-height: 1.2; }
.section-title { font-size: 2.25rem; font-weight: 800; margin-bottom: 16px; letter-spacing: -0.02em; }
.section-subtitle { font-size: 1.125rem; color: var(--text-muted); max-width: 700px; margin: 0 auto 48px auto; }

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}
.btn-primary { background-color: var(--primary); color: #fff; }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); color:#fff; }

.btn-outline { background-color: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline:hover { background-color: var(--primary); color: #fff; transform: translateY(-2px); }

.btn-large { padding: 16px 32px; font-size: 1.125rem; }
.btn-full { width: 100%; }

.btn-white { background-color: #fff; color: var(--primary); }
.btn-white:hover { background-color: #f8f9fa; color: var(--primary-hover); }

.btn-outline-white { border-color: #fff; color: #fff; }
.btn-outline-white:hover { background-color: #fff; color: var(--primary); }

/* HEADER */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header-content { display: flex; align-items: center; justify-content: space-between; height: 80px; }

.logo { display: flex; align-items: center; gap: 8px; font-size: 1.5rem; font-weight: 800; color: var(--primary); letter-spacing: -0.03em;}
.logo i { font-size: 1.8rem; }

.desktop-nav { display: flex; gap: 32px; }
.nav-link { color: var(--text-dark); font-weight: 500; transition: var(--transition); }
.nav-link:hover { color: var(--primary); }

/* HERO */
.hero { padding: 140px 0 80px 0; overflow: hidden; background: linear-gradient(135deg, rgba(234,244,255,1) 0%, rgba(255,255,255,1) 100%); }
.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }

.hero-title { font-size: 3.5rem; letter-spacing: -0.03em; margin-bottom: 24px; }
.hero-subtitle { font-size: 1.25rem; color: var(--text-muted); margin-bottom: 32px; line-height: 1.6; }

.hero-bullets { margin-bottom: 40px; }
.hero-bullets li { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; font-size: 1.1rem; color: var(--text-dark); font-weight: 500; }
.hero-bullets i { color: var(--secondary); font-size: 1.5rem; }

.hero-actions { display: flex; gap: 16px; margin-bottom: 40px; }

.hero-badges { display: flex; gap: 16px; flex-wrap: wrap; }
.badge { display: flex; align-items: center; gap: 8px; font-size: 0.875rem; font-weight: 600; color: var(--primary-hover); background: rgba(30,136,229,0.1); padding: 6px 16px; border-radius: 100px; }
.badge i { font-size: 1.1rem; }

.hero-image-wrapper { position: relative; }
.blob-bg { position: absolute; width: 120%; height: 120%; background: var(--bg-light); border-radius: 50%; opacity: 0.5; top: -10%; left: -10%; z-index: -1; filter: blur(60px); }
.hero-img { width: 100%; border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); object-fit: cover; aspect-ratio: 4/5; }

.floating-card { position: absolute; background: #fff; padding: 16px 24px; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px; font-weight: 600; animation: float 6s ease-in-out infinite; }
.fl-1 { top: 10%; right: -20px; }
.fl-2 { bottom: 20%; left: -30px; animation-delay: 3s; }

.icon-box { width: 40px; height: 40px; border-radius: 50%; background: rgba(30,136,229,0.1); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.icon-box.green { background: rgba(46,204,113,0.1); color: var(--secondary); }

@keyframes float { 0% { transform: translateY(0px); } 50% { transform: translateY(-15px); } 100% { transform: translateY(0px); } }

/* ALINHAMENTO (Como Funciona) */
.section-align { padding: 100px 0; }
.card-feature { background: #fff; padding: 48px 32px; border-radius: var(--radius-xl); box-shadow: var(--shadow-sm); text-align: center; transition: var(--transition); border: 1px solid var(--border-color); }
.card-feature:hover { box-shadow: var(--shadow-xl); transform: translateY(-10px); }
.feature-icon { width: 72px; height: 72px; background: rgba(30,136,229,0.05); color: var(--primary); border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; margin: 0 auto 24px auto; }
.feature-title { font-size: 1.25rem; margin-bottom: 12px; }
.feature-desc { color: var(--text-muted); }

/* DORES */
.section-pains { padding: 100px 0; background-color: var(--bg-white); }
.card-pain { background: var(--bg-light); padding: 32px; border-radius: var(--radius-lg); border: 1px solid var(--border-color); text-align: left; transition: var(--transition); }
.card-pain:hover { border-color: var(--primary); background: #fff; box-shadow: var(--shadow-md); }
.card-pain i { font-size: 2.5rem; color: var(--primary); margin-bottom: 24px; display: block; }
.card-pain h4 { font-size: 1.125rem; margin-bottom: 8px; }
.card-pain p { color: var(--text-muted); font-size: 0.95rem; }

/* BENEFÍCIOS */
.section-benefits { padding: 100px 0; }
.premium-grid { gap: 40px; }
.benefit-item { display: flex; gap: 20px; align-items: flex-start; }
.benefit-item .icon { width: 56px; height: 56px; flex-shrink: 0; background: #fff; border-radius: 16px; box-shadow: var(--shadow-sm); display: flex; align-items: center; justify-content: center; font-size: 1.8rem; color: var(--primary); }
.benefit-item h4 { font-size: 1.125rem; margin-bottom: 4px; }
.benefit-item p { color: var(--text-muted); font-size: 0.95rem; }

/* DIFERENCIAL */
.section-differential { padding: 100px 0; background: #fff; }
.split-differential { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.diff-image-wrapper { position: relative; display: flex; justify-content: center; }
.diff-img { max-width: 80%; border-radius: var(--radius-xl); box-shadow: var(--shadow-2xl); transform: rotate(-5deg); transition: var(--transition); }
.diff-img:hover { transform: rotate(0deg) scale(1.02); }

.stamp { position: absolute; background: #fff; padding: 10px 20px; border-radius: 100px; font-weight: 700; box-shadow: var(--shadow-md); color: var(--primary); }
.stamp-1 { top: 20%; left: 0px; }
.stamp-2 { bottom: 20%; right: 0px; }

.diff-list { margin: 32px 0; }
.diff-list li { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; font-size: 1.125rem; font-weight: 500;}
.diff-list i { color: var(--primary); font-size: 1.5rem; }

/* PASSOS */
.section-steps { padding: 100px 0; }
.step-card { background: #fff; padding: 40px 32px; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); position: relative; z-index: 1; }
.step-number { width: 64px; height: 64px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 800; margin: 0 auto 24px auto; box-shadow: 0 4px 15px rgba(30,136,229,0.3); }

/* PLANOS */
.section-pricing { padding: 100px 0; background: #fff; }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; align-items: stretch; margin-top: 50px; }
.pricing-card { background: var(--bg-white); border: 1px solid var(--border-color); border-radius: var(--radius-xl); padding: 48px 32px; box-shadow: var(--shadow-md); transition: var(--transition); position: relative; text-align: left; }
.pricing-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-xl); border-color: var(--primary); }
.pricing-card.popular { border: 2px solid var(--primary); transform: scale(1.05); box-shadow: var(--shadow-xl); background: linear-gradient(to bottom, #fff 0%, #fcfdfe 100%); }
.pricing-card.popular:hover { transform: scale(1.05) translateY(-5px); }
.popular-badge { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; font-size: 0.8rem; font-weight: 700; padding: 6px 16px; border-radius: 100px; text-transform: uppercase; letter-spacing: 1px; }

.pricing-header { margin-bottom: 24px; border-bottom: 1px solid var(--border-color); padding-bottom: 24px; }
.pricing-header h3 { font-size: 1.5rem; margin-bottom: 8px; }
.pricing-header p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 16px; min-height: 70px; }

.price-box { display: flex; align-items: baseline; gap: 4px; color: var(--text-dark); margin-bottom: 4px; }
.price-prefix { font-size: 0.95rem; font-weight: 500; }
.price-value { font-size: 1.8rem; font-weight: 800; color: var(--primary); letter-spacing: -0.02em; }
.price-suffix { font-size: 1rem; color: var(--text-muted); }
.price-annual { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }

.pricing-features { margin-bottom: 40px; }
.pricing-features li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; font-size: 1rem; color: var(--text-dark); }
.pricing-features i { color: var(--primary); font-size: 1.25rem; margin-top: 2px; }
.pricing-features i.ph-paw-print { color: var(--secondary); }

/* DEPOIMENTOS */
.section-testimonials { padding: 100px 0; }
.testimonial-card { background: #fff; padding: 40px; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); text-align: left; }
.stars { color: #f59e0b; margin-bottom: 16px; font-size: 1.2rem; display: flex; gap: 4px; }
.testimonial-text { font-size: 1.1rem; color: var(--text-dark); font-style: italic; margin-bottom: 24px; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: 16px; }
.avatar { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.author-info strong { display: block; font-size: 1.05rem; }
.author-info span { color: var(--text-muted); font-size: 0.9rem; }

/* FAQ */
.section-faq { padding: 100px 0; max-width: 800px; margin: 0 auto; }
.faq-container { margin-top: 48px; }
.faq-item { border-bottom: 1px solid var(--border-color); }
.faq-item:last-child { border-bottom: none; }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 24px 0; background: transparent; border: none; cursor: pointer; text-align: left; font-size: 1.125rem; font-weight: 600; color: var(--text-dark); font-family: 'Inter', sans-serif; }
.accordion-icon { font-size: 1.5rem; color: var(--primary); transition: transform 0.3s ease; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-answer p { padding-bottom: 24px; color: var(--text-muted); line-height: 1.7; }
.faq-item.active .accordion-icon { transform: rotate(180deg); }
.faq-item.active .faq-answer { max-height: 200px; } /* Ajustar via JS se o texto for grande */

/* CTA FINAL */
.section-cta-final { padding: 100px 24px; }
.cta-box { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%); padding: 80px 40px; border-radius: var(--radius-xl); box-shadow: var(--shadow-xl); color: #fff; position: relative; overflow: hidden; }
.cta-title { color: #fff; font-size: 2.5rem; margin-bottom: 24px; }
.cta-subtitle { color: rgba(255,255,255,0.9); font-size: 1.125rem; max-width: 700px; margin: 0 auto 40px auto; line-height: 1.6; }
.cta-actions { display: flex; gap: 16px; justify-content: center; }

/* FOOTER */
.footer { background: var(--bg-light); padding: 80px 0 32px 0; border-top: 1px solid var(--border-color); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 64px; margin-bottom: 64px; }
.footer-auth-text { color: var(--text-muted); margin-top: 16px; line-height: 1.6; max-width: 350px;}
.footer h4 { margin-bottom: 24px; font-size: 1.125rem; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--text-muted); transition: var(--transition); }
.footer-links a:hover { color: var(--primary); }

.whatsapp-link { display: inline-flex; align-items: center; gap: 8px; color: #25D366; font-weight: 600; font-size: 1.1rem; }
.socials { display: flex; gap: 16px; }
.socials a { width: 40px; height: 40px; border-radius: 50%; background: #fff; display: flex; align-items: center; justify-content: center; color: var(--text-dark); font-size: 1.2rem; transition: var(--transition); box-shadow: var(--shadow-sm); }
.socials a:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }

.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; border-top: 1px solid var(--border-color); color: var(--text-muted); font-size: 0.9rem; }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a:hover { color: var(--primary); }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .pricing-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; max-width: 800px; margin-left: auto; margin-right: auto;}
    .pricing-card.popular { transform: none; }
    .pricing-card.popular:hover { transform: translateY(-5px); }
    .split-differential { grid-template-columns: 1fr; text-align: center; }
    .section-differential .text-left { text-align: center; }
    .diff-list li { justify-content: center; }
}

@media (max-width: 900px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-bullets li { justify-content: center; }
    .hero-actions { justify-content: center; }
    .hero-badges { justify-content: center; }
    .hero-image-wrapper { margin-top: 48px; max-width: 600px; margin-inline: auto; }
}

@media (max-width: 768px) {
    .desktop-nav, .floating-card { display: none; }
    
    .hero { padding: 120px 0 60px 0; }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.05rem; }
    
    .section-align, .section-pains, .section-benefits, .section-differential, .section-steps, .section-pricing, .section-testimonials, .section-faq { padding: 60px 0; }
    .section-cta-final { padding: 60px 24px; }
    .cta-title { font-size: 1.8rem; }
    .section-title { font-size: 1.8rem; }
    
    .grid-2, .grid-3, .grid-4, .pricing-grid { grid-template-columns: 1fr; }
    .pricing-tabs { flex-direction: column; gap: 8px !important; }
    .pricing-tabs .tab-btn { width: 100%; text-align: center; }
    
    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { width: 100%; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .footer-auth-text { margin: 16px auto 0 auto; }
    .socials { justify-content: center; }
    .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
    
    .whatsapp-float { width: 50px; height: 50px; bottom: 20px; right: 20px; font-size: 28px; }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 34px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #1ebe57;
    color: #FFF;
}