/* CSS Variables - Design System */
:root {
    --color-primary: #0F172A;      /* Slate/Navy Escuro */
    --color-secondary: #1E293B;    /* Slate/Navy Médio */
    --color-text-main: #475569;    /* Grafite */
    --color-text-dark: #0F172A;    /* Grafite Escuro */
    --color-text-muted: #64748B;   /* Slate Claro */
    --color-accent: #DB2777;       /* Rosa Elegante / Rose Gold Accent */
    --color-accent-violet: #8B5CF6;/* Violet */
    --color-bg-light: #FFFBFB;     /* Fundo Secundário com tom sutil de rosa */
    --color-bg-white: #FFFFFF;     /* Fundo Principal */
    --color-border: #F1E5E9;       /* Cor de Borda Suave */
    
    --font-title: 'Manrope', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-card: 16px;
    --radius-button: 9999px;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-white);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography styles */
h1, h2, h3, h4 {
    font-family: var(--font-title);
    color: var(--color-text-dark);
    font-weight: 700;
    line-height: 1.25;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 16px;
}

h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

p {
    font-size: 1.05rem;
    margin-bottom: 16px;
}

/* Badge System */
.badge {
    display: inline-block;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    background-color: rgba(219, 39, 119, 0.06);
    border-radius: 9999px;
    margin-bottom: 16px;
    border: 1px solid rgba(219, 39, 119, 0.12);
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: 32px;
}

.grid-2-cols {
    grid-template-columns: 1fr;
}

.grid-3-cols {
    grid-template-columns: 1fr;
}

.align-center {
    align-items: center;
}

.section-padding {
    padding: 100px 0;
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-desc {
    font-size: 1.2rem;
    color: var(--color-text-muted);
}

/* Buttons style */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-button);
    transition: var(--transition-smooth);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    color: var(--color-bg-white);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-violet) 100%);
    border: none;
    box-shadow: 0 4px 14px rgba(219, 39, 119, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(219, 39, 119, 0.3);
}

.btn-secondary {
    color: var(--color-text-dark);
    background-color: transparent;
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-accent);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.05rem;
}

/* Sticky Navbar style */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(241, 229, 233, 0.6);
    transition: var(--transition-smooth);
    padding: 18px 0;
}

.navbar.scrolled {
    padding: 12px 0;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.02);
}

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

.logo-group {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.logo {
    font-family: var(--font-title);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-accent);
    letter-spacing: -0.5px;
}

.logo-subtext {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.logo-subtext a {
    font-weight: 600;
}

.logo-subtext a:hover {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-main);
}

.nav-link:hover {
    color: var(--color-accent);
}

.btn-mobile-cta {
    display: none;
}

/* Menu Toggle icon */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle .bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-dark);
    transition: var(--transition-smooth);
}

/* Hero Section style */
.hero {
    position: relative;
    padding-top: 180px;
    padding-bottom: 120px;
    background-color: var(--color-bg-white);
    display: flex;
    align-items: center;
    min-height: 90vh;
}

.hero-glow {
    position: absolute;
    top: 5%;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 50%;
    background: radial-gradient(circle, rgba(219, 39, 119, 0.05) 0%, rgba(139, 92, 246, 0.02) 70%, transparent 100%);
    filter: blur(80px);
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-content {
    max-width: 840px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.hero-subtitle {
    font-size: 1.35rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--color-text-dark);
    margin-bottom: 20px;
}

.hero-complement {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
}

/* Cards Common Style */
.card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    padding: 32px;
    transition: var(--transition-smooth);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(219, 39, 119, 0.04);
    border-color: rgba(219, 39, 119, 0.2);
}

/* Pain Cards */
.pain-card .pain-icon {
    font-size: 1.6rem;
    margin-bottom: 16px;
}

.pain-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.pain-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Mockup Chat Visual for Solution */
.solution-visual {
    display: flex;
    justify-content: center;
}

.mockup-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    width: 340px;
    height: 380px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(219, 39, 119, 0.04);
}

.mockup-header {
    background-color: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
    padding: 14px 20px;
    display: flex;
    gap: 6px;
}

.mockup-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #E2E8F0;
}

.mockup-header .dot:first-child { background-color: #EF4444; }
.mockup-header .dot:nth-child(2) { background-color: #F59E0B; }
.mockup-header .dot:nth-child(3) { background-color: #10B981; }

.mockup-chat {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background-color: #FFFDFE;
}

.chat-msg {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.chat-msg p {
    margin-bottom: 0;
}

.chat-msg.bot {
    background-color: #F3EAEF;
    color: var(--color-text-dark);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-msg.user {
    background-color: var(--color-accent);
    color: var(--color-bg-white);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

/* Feature Cards style */
.feature-card .feature-icon {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Benefit Cards style */
.benefit-card {
    border-left: 4px solid var(--color-accent);
}

.benefit-card .benefit-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.benefit-card .check-icon {
    font-weight: 700;
    color: var(--color-accent);
    font-size: 1.2rem;
}

.benefit-card h3 {
    margin-bottom: 0;
    font-size: 1.15rem;
}

.benefit-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Process / Timeline style */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 2px;
    background-color: var(--color-border);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 40px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background-color: var(--color-bg-white);
    border: 2px solid var(--color-accent);
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    z-index: 2;
    transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-number {
    background-color: var(--color-accent);
    color: var(--color-bg-white);
    transform: scale(1.1);
}

.timeline-content {
    background-color: var(--color-bg-white);
    padding: 24px;
    border-radius: var(--radius-card);
    border: 1px solid var(--color-border);
}

.timeline-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* CTA Final Section style */
.cta-final {
    position: relative;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    color: var(--color-bg-white);
    text-align: center;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(219, 39, 119, 0.12) 0%, transparent 70%);
    filter: blur(50px);
    pointer-events: none;
}

.cta-container {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    color: var(--color-bg-white);
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.cta-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.15rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer Section style */
.footer {
    background-color: #11050A;
    color: #A39399;
    padding: 80px 0 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-info .footer-logo {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-bg-white);
    display: block;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 0.95rem;
    max-width: 300px;
}

.footer-links h4 {
    color: var(--color-bg-white);
    font-size: 1rem;
    margin-bottom: 16px;
}

.footer-link {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.footer-link:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* Scroll Animation Elements */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }

/* Responsive Media Queries */
@media (min-width: 768px) {
    .grid-2-cols {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3-cols {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .timeline-item {
        width: 50%;
        padding-left: 0;
        margin-bottom: 60px;
    }
    
    .timeline-item:nth-child(even) {
        margin-left: auto;
        padding-left: 40px;
    }
    
    .timeline-item:nth-child(odd) {
        text-align: right;
        padding-right: 40px;
    }
    
    .timeline-number {
        left: auto;
        right: -21px;
    }
    
    .timeline-item:nth-child(even) .timeline-number {
        left: -21px;
        right: auto;
    }
    
    .footer-container {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 1024px) {
    .grid-3-cols {
        grid-template-columns: repeat(3, 1fr);
    }
    
    h2 {
        font-size: 2.75rem;
    }
    
    .hero-title {
        font-size: 4.5rem;
    }
}

@media (max-width: 767px) {
    /* Mobile styles and Hamburger Menu */
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-bg-white);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 24px;
        gap: 24px;
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        border-top: 1px solid var(--color-border);
        box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .nav-link {
        font-size: 1.2rem;
        font-weight: 600;
        width: 100%;
        text-align: center;
        padding: 10px 0;
    }
    
    .btn-desktop-cta {
        display: none;
    }
    
    .btn-mobile-cta {
        display: inline-flex;
        width: 100%;
        margin-top: 20px;
    }
    
    .navbar.scrolled {
        padding: 18px 0;
    }
    
    /* Hamburger Active state */
    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .hero-subtitle {
        font-size: 1.15rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .section-padding {
        padding: 60px 0;
    }
}