/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    overflow-x: hidden;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid rgba(52, 73, 94, 0.1);
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c5aa0;
    text-decoration: none;
}

.logo {
    height: 100px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.footer-logo {
    height: 50px;
    margin-bottom: 1rem;
}

.chat-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 0;
    background: transparent;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: #34495e;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: #2c5aa0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #d4af37;
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.btn-whatsapp-header {
    background: linear-gradient(135deg, #25d366, #20b858);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-header:hover {
    background: linear-gradient(135deg, #20b858, #1a9b47);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #2c5aa0 0%, #34495e 50%, #2c3e50 100%);
    color: white;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.highlight {
    background: linear-gradient(45deg, #d4af37, #f1c40f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    color: #ecf0f1;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-item i {
    color: #d4af37;
    font-size: 1.2rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, #25d366, #20b858);
    color: white;
    padding: 1.25rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
    margin-bottom: 2rem;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #20b858, #1a9b47);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
}

.btn-primary.large {
    padding: 1.5rem 2.5rem;
    font-size: 1.2rem;
}

.btn-arrow {
    transition: transform 0.3s ease;
}

.btn-primary:hover .btn-arrow {
    transform: translateX(5px);
}

.trust-indicators {
    display: flex;
    gap: 2rem;
    font-size: 0.9rem;
    opacity: 0.8;
    color: #bdc3c7;
}

.trust-indicators span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trust-indicators i {
    color: #d4af37;
}

/* Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 320px;
    height: 640px;
    background: linear-gradient(145deg, #2c3e50, #34495e);
    border-radius: 35px;
    padding: 25px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
    animation: float 6s ease-in-out infinite;
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background: #7f8c8d;
    border-radius: 3px;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: 25px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.chat-header {
    background: linear-gradient(135deg, #2c5aa0, #34495e);
    color: white;
    padding: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chat-avatar {
    width: 45px;
    height: 45px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.chat-info h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.chat-info span {
    font-size: 0.8rem;
    opacity: 0.8;
}

.chat-messages {
    flex: 1;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
    background: #f8f9fa;
}

.message {
    max-width: 85%;
    padding: 0.8rem 1rem;
    border-radius: 18px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.bot-message {
    background: white;
    color: #2c3e50;
    align-self: flex-start;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #ecf0f1;
}

.user-message {
    background: linear-gradient(135deg, #2c5aa0, #3498db);
    color: white;
    align-self: flex-end;
}

.verse-card {
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    padding: 1rem;
    border-radius: 12px;
    margin: 0.5rem 0;
    border-left: 4px solid #d4af37;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.verse-card em {
    display: block;
    margin-bottom: 0.5rem;
    font-style: italic;
    color: #2c3e50;
    font-weight: 500;
}

.verse-card span {
    font-weight: 600;
    color: #2c5aa0;
    font-size: 0.8rem;
}

.typing {
    background: white !important;
    color: #2c3e50 !important;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 0.5rem 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: #7f8c8d;
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

/* Floating Elements */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    font-size: 2rem;
    opacity: 0.2;
    animation: floatRandom 8s ease-in-out infinite;
    color: #d4af37;
}

@keyframes floatRandom {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(5deg); }
    50% { transform: translateY(-10px) rotate(-5deg); }
    75% { transform: translateY(-30px) rotate(3deg); }
}

/* Sections */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.section-header p {
    font-size: 1.2rem;
    color: #7f8c8d;
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(44, 90, 160, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #ecf0f1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(44, 90, 160, 0.15);
}

.feature-icon {
    width: 85px;
    height: 85px;
    background: linear-gradient(135deg, #2c5aa0, #3498db);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
    box-shadow: 0 8px 25px rgba(44, 90, 160, 0.3);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.feature-card p {
    color: #7f8c8d;
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    padding: 6rem 0;
    background: white;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    margin-bottom: 4rem;
}

.step {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2.5rem;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.step:nth-child(even) {
    direction: rtl;
}

.step:nth-child(even) * {
    direction: ltr;
}

.step-number {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #d4af37, #f1c40f);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

.step-content h3 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.step-content p {
    color: #7f8c8d;
    line-height: 1.6;
    font-size: 1.1rem;
}

.step-visual {
    width: 85px;
    height: 85px;
    background: linear-gradient(135deg, #f8f9fa, #ecf0f1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: #2c5aa0;
    border: 2px solid #ecf0f1;
}

.cta-section {
    text-align: center;
}

/* Testimonials */
.testimonials {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
}

.testimonial-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(44, 90, 160, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #ecf0f1;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(44, 90, 160, 0.15);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-style: italic;
    color: #2c3e50;
    line-height: 1.6;
    font-size: 1.1rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.author-avatar {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #2c5aa0, #3498db);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.3rem;
}

.author-info h4 {
    margin: 0;
    color: #2c3e50;
    font-weight: 600;
}

.author-info span {
    color: #7f8c8d;
    font-size: 0.9rem;
}

.testimonial-rating {
    color: #d4af37;
}

/* FAQ Section */
.faq {
    padding: 6rem 0;
    background: white;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1.5rem;
    border: 1px solid #ecf0f1;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(44, 90, 160, 0.05);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 30px rgba(44, 90, 160, 0.1);
}

.faq-question {
    padding: 1.5rem;
    background: #f8f9fa;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

.faq-question i {
    color: #7f8c8d;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question {
    background: linear-gradient(135deg, #2c5aa0, #3498db);
}

.faq-item.active .faq-question h3,
.faq-item.active .faq-question i {
    color: white;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 1.5rem;
    max-height: 500px;
}

.faq-answer p {
    color: #7f8c8d;
    line-height: 1.6;
    margin: 0;
}

/* Final CTA */
.final-cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, #2c5aa0 0%, #34495e 50%, #2c3e50 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    color: #ecf0f1;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.cta-benefits span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.8;
    color: #bdc3c7;
}

.cta-benefits i {
    color: #d4af37;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: #ecf0f1;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand .nav-brand {
    color: #d4af37;
    margin-bottom: 1rem;
}

.footer-brand p {
    margin-top: 1rem;
    opacity: 0.8;
    line-height: 1.6;
    color: #bdc3c7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    color: #d4af37;
    font-weight: 600;
}

.footer-column a {
    display: block;
    color: #bdc3c7;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #25d366;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    opacity: 0.8;
}

.footer-legal {
    display: flex;
    gap: 1rem;
}

.footer-legal a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: #25d366;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .nav-links {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .phone-mockup {
        width: 280px;
        height: 560px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .step {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }

    .step:nth-child(even) {
        direction: ltr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .trust-indicators {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-benefits {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .section-header h2 {
        font-size: 2.2rem;
    }

    .cta-content h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2rem;
    }

    .btn-primary {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
    }

    .feature-card,
    .testimonial-card {
        padding: 2rem;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }
}