/* ===================================
   Convitey - Homepage Styles
   CSS Puro - Mobile First
   =================================== */

/* --- Variáveis CSS --- */
:root {
    /* Cores principais */
    --color-primary: #8B5CF6;
    --color-secondary: #EC4899;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F9FAFB;
    --color-text: #1F2937;
    --color-text-secondary: #6B7280;
    
    /* Tipografia */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Border radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Tipografia --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 2rem;
}

h2 {
    font-size: 1.75rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

/* --- Utilitários --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.section {
    padding: var(--spacing-xl) 0;
}

/* --- Botões --- */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
}

/* --- Hero Section --- */
#hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #F9FAFB 0%, #EDE9FE 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xl) 0;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(236, 72, 153, 0.1));
    border-radius: 50% 0 0 50%;
    transform: translateX(30%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.logo {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.hero-mockup {
    margin-top: var(--spacing-lg);
    width: 200px;
    height: 350px;
    margin-left: auto;
    margin-right: auto;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 8px solid #1F2937;
    position: relative;
}

.hero-mockup::before {
    content: '📱';
    font-size: 3rem;
}

/* --- Como Funciona --- */
#como-funciona {
    background-color: var(--color-bg);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.step {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.step-icon svg {
    stroke: var(--color-primary);
}

.step-title {
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.step-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* --- Exemplos --- */
#exemplos {
    background-color: var(--color-bg-alt);
}

.examples-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.example-card {
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.example-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.example-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, #F3E8FF, #FCE7F3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    position: relative;
}

.example-image svg {
    stroke: var(--color-primary);
}

.example-content {
    padding: var(--spacing-md);
}

.example-title {
    color: var(--color-text);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.example-description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* --- Benefícios --- */
#beneficios {
    background-color: var(--color-bg);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.benefits-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    list-style: none;
}

.benefit-item {
    display: flex;
    align-items: start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.benefit-icon svg {
    stroke: white;
}

.benefit-content {
    flex: 1;
}

.benefit-title {
    color: var(--color-text);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.benefit-text {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

/* --- Contato / CTA --- */
#contato {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    text-align: center;
}

#contato .section-title,
#contato p {
    color: white;
}

.cta-subtitle {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

/* --- Instagram --- */
#instagram {
    text-align: center;
}

.instagram-cta {
    margin-top: var(--spacing-lg);
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    padding: 1.25rem 2.5rem;
}

.btn-instagram:hover {
    transform: translateY(-2px) scale(1.05);
}

.btn-instagram svg {
    stroke: white;
}

/* --- Rodapé --- */
footer {
    background-color: #1F2937;
    color: white;
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    color: #9CA3AF;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.footer-social {
    margin: var(--spacing-md) 0;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    transition: transform 0.3s ease;
}

.footer-social-link:hover {
    transform: scale(1.05);
}

.footer-social-link svg {
    stroke: white;
}

.footer-links {
    margin-top: var(--spacing-md);
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.footer-link {
    color: #9CA3AF;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: white;
}

/* --- Animações --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* --- Media Queries --- */

/* Tablet (768px+) */
@media (min-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .steps {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .examples-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    h1 {
        font-size: 3rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.375rem;
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .examples-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .example-image {
        height: 300px;
    }
}

/* Large Desktop (1280px+) */
@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
}