/* 
   PetGourmet - High Fidelity Clone (receitasdepet.com style)
   Black background, Yellow/Red highlights, Proximity to original design.
*/

:root {
    --primary-bg: #F9FAFB;
    --card-bg: #FFFFFF;
    --primary-color: #2D5A27; /* Verde Natural */
    --accent-color: #E67E22; /* Laranja Suave */
    --text-main: #1F2937;
    --text-muted: #4B5563;
    --cta-color: #10B981; /* Verde CTA Vibrante */
    --danger-red: #EF4444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', 'Montserrat', sans-serif;
}

body {
    background-color: var(--primary-bg);
    color: var(--text-main);
    line-height: 1.6;
    text-align: center;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    font-weight: 800;
    line-height: 1.2;
    color: var(--primary-color);
}

/* Highlights */
.bg-red { background: var(--danger-red); color: white; padding: 2px 8px; border-radius: 6px; }
.bg-green { background: var(--primary-color); color: white; padding: 2px 8px; border-radius: 6px; }
.text-yellow { color: var(--accent-color); }
.text-red { color: var(--danger-red); }

/* Buttons */
.btn-main {
    display: inline-block;
    background-color: var(--cta-color);
    color: white;
    padding: 22px 45px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 900;
    font-size: 1.25rem;
    margin: 20px 0;
    text-transform: uppercase;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
    transition: all 0.3s ease;
}

.btn-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.4);
}

/* Sections */
section {
    padding: 100px 0;
}

.hero {
    padding-top: 80px;
    background: radial-gradient(circle at top right, rgba(45, 90, 39, 0.05), transparent);
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    margin-bottom: 30px;
    color: var(--text-main);
}

/* Checklist Section */
.check-list-original {
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
}

.check-item-original {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 1.15rem;
    background: white;
    padding: 15px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

/* Pricing Box */
.old-price { text-decoration: line-through; opacity: 0.5; font-size: 1.3rem; }
.new-price { font-size: 4.5rem; font-weight: 900; color: var(--primary-color); line-height: 1; }

/* Responsive Grid Utility */
.responsive-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
}

/* Mobile Adapt */
@media (max-width: 768px) {
    .new-price { font-size: 3.5rem; }
    .responsive-two-col { grid-template-columns: 1fr; gap: 40px; }
    section { padding: 60px 0; }
}

/* FAQ Styles */
details {
    background: #f9f9f9;
    border-bottom: 1px solid #ddd;
    margin-bottom: 10px;
    border-radius: 8px;
    text-align: left;
}

details summary {
    padding: 20px;
    font-weight: 700;
    font-size: 1.2rem;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: black;
}

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

details summary::after {
    content: " \f078";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    transition: transform 0.3s;
}

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

details p {
    padding: 0 20px 20px;
    color: #444;
    font-size: 1rem;
    line-height: 1.6;
}

/* Before and After Styles */
.comparison-section {
    background: #FFFFFF;
    color: #111;
    border-radius: 20px;
    padding: 60px 20px;
    margin: 40px auto;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.comparison-card {
    padding: 30px;
    border-radius: 15px;
    text-align: left;
}

.card-red { border: 2px solid #ff5252; background: #fff1f1; }
.card-green { border: 2px solid #27ae60; background: #f1fff5; }

.comparison-card h3 { margin-bottom: 20px; }
.comparison-card ul { list-style: none; }
.comparison-card ul li { margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }

/* Social Proof Prints Styling */
.social-proof-print {
    max-width: 400px;
    margin: 40px auto;
    border-radius: 25px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    text-align: left;
    border: 8px solid #222; /* Looks like a phone frame */
    position: relative;
    padding: 0;
}

/* Science Section - Refactored to fit premium light aesthetic */
.science-section {
    padding: 20px 0;
    margin: 40px auto;
    text-align: center;
    max-width: 1200px;
}

.science-header {
    margin-bottom: 50px;
}

.science-header h2 {
    font-size: 2.2rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.science-header p {
    font-size: 1.15rem;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.science-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.science-card {
    background: #FFFFFF;
    border-radius: 20px;
    padding: 40px 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    border-top: 4px solid #3498db;
}

.science-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

.science-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    display: inline-block;
}

.science-card h3 {
    font-size: 1.4rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.science-card p {
    font-size: 1.05rem;
    color: #666;
    line-height: 1.5;
}

.science-footer {
    font-size: 1.25rem;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 30px;
    line-height: 1.5;
}

.science-disclaimer {
    font-size: 0.85rem;
    color: #777;
    font-style: italic;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: 20px;
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .science-section {
        padding: 60px 20px;
        margin: 60px 0;
        border-radius: 20px;
    }
}

/* Premium Wrapper */
.premium-wrapper {
    background: white;
    color: var(--text-main);
    padding: 80px 40px;
    border-radius: 30px;
    margin: 60px auto;
    text-align: center;
    max-width: 1100px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.03);
    border: 1px solid #f0f0f0;
}
.premium-wrapper p { color: var(--text-muted); }
.premium-wrapper h1, .premium-wrapper h2, .premium-wrapper h3 { color: var(--primary-color); }

.expert-header {
    margin-bottom: 50px;
}

.expert-header h2 {
    font-size: 2.6rem;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 900;
}

.expert-header p {
    font-size: 1.25rem;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.expert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.expert-card {
    background: #FFFFFF;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    border-top: 4px solid #27ae60;
}

.expert-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.12);
}

.expert-icon {
    font-size: 3.5rem;
    color: #e67e22;
    background: rgba(230, 126, 34, 0.1);
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    margin: 0 auto 25px;
}

.expert-card h3 {
    font-size: 1.4rem;
    color: #2c3e50;
    margin-bottom: 15px;
    font-weight: 800;
}

.expert-card p {
    font-size: 1.05rem;
    color: #666;
    line-height: 1.5;
}

.expert-footer {
    font-size: 0.95rem;
    color: #777;
    font-style: italic;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding-top: 30px;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    text-align: left;
}

.expert-footer i {
    font-size: 2rem;
    color: #bdc3c7;
}

/* Scroll Animation Fade-in */
.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 768px) {
    .premium-wrapper,
    .expert-section {
        padding: 60px 20px;
        margin: 60px 15px;
        border-radius: 20px;
    }
    .expert-header h2 {
        font-size: 2rem;
    }
    .expert-footer {
        flex-direction: column;
        text-align: center;
    }
}

/* Testimonial Carousel */
.testimonial-carousel {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding: 20px 10px 40px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    scrollbar-width: none; /* Firefox */
}
.testimonial-carousel::-webkit-scrollbar {
    display: none; /* Safari and Chrome */
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 20px);
    background: #FFFFFF;
    border-radius: 16px;
    padding: 35px 25px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
    scroll-snap-align: start;
    text-align: left;
    display: flex;
    flex-direction: column;
    border-top: 4px solid var(--cta-color);
    transition: transform 0.3s ease;
}

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

.testimo-stars {
    color: #f1c40f;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.testimo-text {
    font-size: 1.05rem;
    color: #444;
    line-height: 1.6;
    margin-bottom: 25px;
    font-style: italic;
    flex-grow: 1;
}

.testimo-author {
    font-size: 0.9rem;
    color: #888;
    font-weight: 700;
}

@media (max-width: 900px) {
    .testimonial-card {
        flex: 0 0 calc(50% - 20px);
    }
}

@media (max-width: 600px) {
    .testimonial-card {
        flex: 0 0 calc(90% - 20px);
    }
}