/* 
* Recepção Automática - Landing Page Styles
* Developed for Qual Sistema
*/

/* ===== RESET & BASE STYLES ===== */
:root {
    --primary-color: #FF7F6F;
    --primary-dark: #e56a5a;
    --secondary-color: #1E2D2F;
    --secondary-light: #2c4244;
    --light-color: #ffffff;
    --gray-light: #f5f5f5;
    --gray-medium: #e0e0e0;
    --gray-dark: #666666;
    --success-color: #4CAF50;
    --warning-color: #FFC107;
    --font-primary: 'Poppins', sans-serif;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--secondary-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

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

.section-header h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.section-header h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--gray-dark);
    max-width: 700px;
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--light-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--secondary-light);
    color: var(--light-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--light-color);
    box-shadow: var(--shadow-sm);
    padding: 15px 0;
    z-index: 1000;
    transition: all var(--transition-fast);
}

.header.scrolled {
    padding: 10px 0;
    box-shadow: var(--shadow-md);
}

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

.logo img {
    height: 50px;
    transition: height var(--transition-fast);
}

.header.scrolled .logo img {
    height: 40px;
}

.nav ul {
    display: flex;
}

.nav ul li {
    margin-left: 30px;
}

.nav ul li a {
    color: var(--secondary-color);
    font-weight: 500;
    position: relative;
}

.nav ul li a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-fast);
}

.nav ul li a:hover:after,
.nav ul li a.active:after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--secondary-color);
    margin-bottom: 5px;
    border-radius: 3px;
    transition: all var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 160px 0 100px;
    background-color: #f9f9f9;
    position: relative;
    overflow: hidden;
}

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

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.hero-content h2 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: var(--gray-dark);
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.hero-image {
    flex: 1;
    max-width: 500px;
    margin-left: 40px;
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider svg {
    display: block;
    width: calc(100% + 1.3px);
    height: 70px;
}

/* ===== PAIN & SOLUTION SECTION ===== */
.pain-solution {
    background-color: var(--light-color);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.problem-card {
    background-color: var(--gray-light);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.problem-card .icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.problem-card h3 {
    margin-bottom: 15px;
}

.solution-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    background-color: var(--gray-light);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.solution-content h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.solution-content p {
    font-size: 1.1rem;
}

/* ===== FLOWS SECTION ===== */
.flows {
    background-color: #f9f9f9;
}

.flows-tabs {
    max-width: 1000px;
    margin: 0 auto;
}

.tabs-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 30px;
    gap: 10px;
}

.tab-btn {
    padding: 12px 20px;
    background-color: var(--gray-medium);
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: var(--light-color);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease forwards;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
}

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

.flow-info {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    background-color: var(--light-color);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.flow-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-right: 30px;
    flex-shrink: 0;
}

.flow-details {
    flex: 1;
}

.flow-details h3 {
    margin-bottom: 15px;
    color: var(--secondary-color);
}

.flow-benefits {
    margin-top: 20px;
}

.flow-benefits li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
}

.flow-benefits li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.flow-preview {
    align-self: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background-color: var(--secondary-color);
    border-radius: 30px;
    padding: 15px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background-color: #ECE5DD;
    border-radius: 20px;
    padding: 20px;
    overflow: hidden;
}

.message-bubble {
    max-width: 80%;
    background-color: #DCF8C6;
    padding: 15px;
    border-radius: 15px;
    margin-bottom: 15px;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.message-bubble:after {
    content: '';
    position: absolute;
    top: 15px;
    right: -10px;
    border-width: 10px 0 0 10px;
    border-style: solid;
    border-color: transparent transparent transparent #DCF8C6;
}

/* ===== DIFFERENTIALS SECTION ===== */
.differentials {
    background-color: var(--light-color);
}

.comparison-table {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    background-color: var(--secondary-color);
    color: var(--light-color);
    padding: 20px;
}

.comparison-header h3 {
    color: var(--light-color);
    margin-bottom: 0;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    padding: 20px;
    border-bottom: 1px solid var(--gray-medium);
    background-color: var(--light-color);
}

.comparison-row:nth-child(even) {
    background-color: var(--gray-light);
}

.comparison-row:last-child {
    border-bottom: none;
}

.feature {
    font-weight: 600;
}

.our-solution {
    text-align: center;
}

.our-solution .fa-check-circle {
    color: var(--success-color);
    margin-right: 10px;
}

.competitor {
    text-align: center;
}

.competitor .fa-times-circle {
    color: var(--primary-color);
    margin-right: 10px;
}

.small-logo {
    height: 40px;
    margin-bottom: 10px;
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    background-color: #f9f9f9;
}

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

.benefit-card {
    background-color: var(--light-color);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.benefit-card h3 {
    margin-bottom: 15px;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
    background-color: var(--light-color);
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-slide {
    display: none;
}

.testimonial-slide.active {
    display: block;
    animation: fadeIn 0.5s ease forwards;
}

.testimonial-card {
    background-color: var(--gray-light);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.testimonial-content {
    position: relative;
}

.testimonial-content .fa-quote-left {
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.3;
    position: absolute;
    top: -10px;
    left: -10px;
}

.testimonial-content p {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 20px;
}

.author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    margin-bottom: 5px;
}

.author-info p {
    margin-bottom: 0;
    color: var(--gray-dark);
}

.testimonial-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 30px;
}

.prev-btn, .next-btn {
    background-color: var(--primary-color);
    color: var(--light-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}

.prev-btn:hover, .next-btn:hover {
    background-color: var(--primary-dark);
    transform: scale(1.1);
}

.testimonial-dots {
    display: flex;
    margin: 0 20px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--gray-medium);
    margin: 0 5px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* ===== FAQ SECTION ===== */
.faq {
    background-color: #f9f9f9;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--light-color);
    border-radius: var(--border-radius-md);
    margin-bottom: 20px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.2rem;
}

.faq-toggle {
    font-size: 1.2rem;
    color: var(--primary-color);
    transition: all var(--transition-fast);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-medium);
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 1000px;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background-color: var(--secondary-color);
    color: var(--light-color);
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h2 {
    color: var(--light-color);
}

.contact-methods {
    margin-top: 30px;
}

.contact-method {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.contact-method i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-right: 15px;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: var(--light-color);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    color: var(--secondary-color);
}

.contact-form h3 {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray-medium);
    border-radius: var(--border-radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 127, 111, 0.2);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--secondary-color);
    color: var(--light-color);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-logo {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
}

.footer-logo p {
    margin-top: 15px;
    color: var(--gray-medium);
}

.footer-links {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
}

.footer-links h4 {
    color: var(--light-color);
    margin-bottom: 20px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--gray-medium);
    transition: all var(--transition-fast);
}

.footer-links ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-social {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
}

.footer-social h4 {
    color: var(--light-color);
    margin-bottom: 20px;
}

.social-icons {
    display: flex;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    margin-right: 10px;
    color: var(--light-color);
    transition: all var(--transition-fast);
}

.social-icon:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--gray-medium);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
        margin-bottom: 40px;
    }
    
    .hero-image {
        max-width: 400px;
        margin-left: 0;
    }
    
    .flow-info {
        flex-direction: column;
    }
    
    .flow-icon {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--light-color);
        transition: all var(--transition-fast);
        z-index: 999;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav ul {
        flex-direction: column;
        align-items: center;
        padding: 40px 0;
    }
    
    .nav ul li {
        margin: 15px 0;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .cta-header {
        display: none;
    }
    
    .tabs-nav {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
    }
    
    .comparison-header,
    .comparison-row {
        grid-template-columns: 1fr;
    }
    
    .comparison-header .empty-cell,
    .comparison-header .our-solution,
    .comparison-header .competitor {
        padding: 10px 0;
    }
    
    .comparison-row .feature,
    .comparison-row .our-solution,
    .comparison-row .competitor {
        padding: 10px 0;
    }
    
    .contact-content {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .problem-card,
    .benefit-card {
        padding: 20px;
    }
    
    .flow-preview {
        display: none;
    }
    
    .testimonial-card {
        padding: 30px 20px;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

.hero-image img {
    animation: float 6s ease-in-out infinite;
}

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

.cta-header .btn,
.hero-content .btn {
    animation: pulse 2s infinite;
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-color);
}

.text-secondary {
    color: var(--secondary-color);
}

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

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

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 2.5rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 2.5rem; }

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-floating {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    font-size: 2rem;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.whatsapp-floating:hover {
    background-color: #1ebe5d;
    transform: translateY(-3px);
}