/* =========================================
   OLÁ DIGITAL - CSS Principal
========================================= */

:root {
    /* Paleta de Cores */
    --color-primary: #10B981; /* Verde Vibrante */
    --color-primary-dark: #059669;
    --color-secondary: #F59E0B; /* Amarelo/Mostarda */
    
    --color-bg: #F8FAFC; /* Light Slate - Fundo Principal */
    --color-surface: #FFFFFF; /* Fundo dos Cards */
    
    --color-text-main: #0F172A; /* Escuro - Textos de Cabeçalho */
    --color-text-body: #475569; /* Cinzento - Textos corridos */
    --color-text-light: #94A3B8;

    --color-border: #E2E8F0;

    /* Sombras Elevadas (Premium Feel) */
    --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);

    --border-radius-md: 12px;
    --border-radius-lg: 20px;

    /* Tipografia */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

/* =========================================
   Reset & Base
========================================= */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-text-main);
    line-height: 1.2;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

/* =========================================
   Layout & Utility
========================================= */

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

section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px auto;
}

.section-header h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-text-body);
}

/* =========================================
   Componentes
========================================= */

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* =========================================
   Header
========================================= */

.header {
    background-color: rgba(248, 250, 252, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-name {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text-main);
    letter-spacing: -0.5px;
}

/* =========================================
   Hero Section
========================================= */

.hero {
    padding: 80px 0 120px;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-block;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-primary-dark);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.5rem;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-body);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.graphic-circle {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(245, 158, 11, 0.1) 100%);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.float-card-1 {
    background-color: var(--color-surface);
    padding: 24px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 16px;
    animation: float 6s ease-in-out infinite;
}

.card-icon {
    font-size: 2rem;
}

.float-card-1 strong {
    display: block;
    color: var(--color-text-main);
    font-size: 1.1rem;
}

.float-card-1 span {
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

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

/* =========================================
   Features
========================================= */

.features {
    background-color: var(--color-surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 32px;
    border-radius: var(--border-radius-lg);
    background-color: var(--color-bg);
    transition: transform 0.3s ease;
}

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

.icon-wrapper {
    width: 64px;
    height: 64px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    margin: 0 auto 24px auto;
    box-shadow: var(--shadow-sm);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

/* =========================================
   Pricing 
========================================= */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: center;
}

.price-card {
    background-color: var(--color-surface);
    border-radius: var(--border-radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-md);
    position: relative;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.price-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.price-card.popular {
    transform: scale(1.05);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
}

.price-card.popular:hover {
    transform: scale(1.05) translateY(-5px);
}

.badge-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-header h3 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.price-header p {
    color: var(--color-text-light);
    font-size: 0.875rem;
    min-height: 42px;
}

.price-amount {
    margin: 24px 0 8px 0;
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-text-main);
    line-height: 1;
    display: flex;
    align-items: flex-start;
}

.price-amount .currency {
    font-size: 1.5rem;
    margin-top: 5px;
    margin-right: 4px;
}

.price-amount .setup {
    font-size: 0.875rem;
    color: var(--color-text-light);
    font-weight: 500;
    align-self: flex-end;
    margin-bottom: 8px;
    margin-left: 8px;
}

.monthly-amount {
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 32px;
}

.price-features {
    list-style: none;
    margin-bottom: 32px;
}

.price-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.95rem;
    position: relative;
    padding-left: 28px;
}

.price-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.price-card .btn {
    width: 100%;
}

/* =========================================
   How it works
========================================= */

.how-it-works {
    background-color: var(--color-surface);
}

.steps-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
}

.step {
    text-align: center;
    position: relative;
    padding: 0 20px;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-secondary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 24px auto;
}

.step h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

/* =========================================
   Footer / CTA
========================================= */

.footer-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--border-radius-lg);
    padding: 60px 40px;
    text-align: center;
    color: white;
    margin-bottom: 60px;
}

.footer-cta h2 {
    color: white;
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.footer-cta p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 32px;
}

.footer-cta .btn-primary {
    background-color: white;
    color: var(--color-primary-dark);
}

.footer-cta .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 40px;
    border-top: 1px solid var(--color-border);
    padding-top: 32px;
    color: var(--color-text-light);
}

.logo-footer svg rect {
    fill: var(--color-border);
}

/* =========================================
   Animações
========================================= */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

/* =========================================
   Media Queries (Responsive)
========================================= */

@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    .price-card.popular {
        transform: scale(1);
    }
    .price-card.popular:hover {
        transform: translateY(-5px);
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-image {
        display: none; /* Simplificar em telemóvel para focar no botão */
    }
    .hero-subtitle {
        margin: 0 auto 32px auto;
    }
    .steps-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    .footer-cta {
        padding: 40px 24px;
    }
    .footer-cta h2 {
        font-size: 1.8rem;
    }
}

/* =========================================
   Modal Onboarding
========================================= */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background-color: var(--color-surface);
    width: 100%;
    max-width: 500px;
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px);
    transition: transform 0.3s ease;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-light);
}

.modal-header {
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.progress-container {
    height: 6px;
    background-color: var(--color-border);
    border-radius: 10px;
    margin-bottom: 24px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--color-primary);
    width: 25%;
    transition: width 0.3s ease;
}

.form-step {
    display: none;
    animation: fadeIn 0.4s;
}

.form-step.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.input-group {
    margin-bottom: 16px;
    text-align: left;
}

.input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text-main);
    font-size: 0.95rem;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-family: var(--font-sans);
    color: var(--color-text-main);
    transition: border-color 0.2s;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.input-group input[readonly] {
    background-color: var(--color-bg);
    color: var(--color-text-body);
    font-weight: 600;
}

.modal-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
}

.summary-box {
    background-color: var(--color-bg);
    padding: 16px;
    border-radius: var(--border-radius-md);
    margin-bottom: 24px;
    text-align: left;
}

.summary-box p {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.summary-box p strong {
    color: var(--color-text-main);
}

.success-message {
    text-align: center;
    padding: 40px 0;
}

.success-icon {
    font-size: 4rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}