/* CSS Variables */
:root {
    --color-bg: #FCFCFC;
    --color-bg-alt: #F3F3F5;
    --color-bg-dark: #1C1C1E;
    
    --color-text: #1D1D1F;
    --color-text-light: #86868B;
    --color-white: #FFFFFF;
    
    --color-primary: #1f0268;
    --color-primary-hover: #3305a6;
    
    --color-border: #E5E5EA;
    
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 12px;
}

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

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

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

img {
    max-width: 100%;
    display: block;
}

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

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    color: var(--color-primary); /* #1f0268 */
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: #000000;
    font-size: 1.125rem;
    text-align: justify;
}

.text-light p, .text-light h2 {
    color: var(--color-white);
}

.text-light p {
    opacity: 0.8;
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.section {
    padding: 6rem 0;
}

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

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

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

.subtitle {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    color: var(--color-primary);
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

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

.bg-dark .btn-primary:hover {
    background-color: #f0f0f0;
}

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

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

.btn-block {
    width: 100%;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(252, 252, 252, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    height: 90px;
    object-fit: contain;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
}

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

.nav-btn {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
}

.nav-btn:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-white);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero p {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    margin-bottom: 3rem;
    text-align: center;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* About Section */
.about-grid {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

/* Process Section */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
}

.process-card {
    background-color: var(--color-white);
    padding: 2rem 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    text-align: center;
}

.process-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.process-icon {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.process-card h3 {
    margin-bottom: 0.8rem;
    font-size: 1.25rem;
}

.process-card p {
    font-size: 0.9rem;
    text-align: center;
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.portfolio-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: var(--color-bg-alt);
    transition: var(--transition);
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.portfolio-img-wrapper {
    width: 100%;
    height: 250px;
    position: relative;
    overflow: hidden;
    background-color: #E2E2E5;
    pointer-events: none;
}

.portfolio-img-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 400%;
    height: 400%;
    border: none;
    transform: scale(0.25);
    transform-origin: 0 0;
}

.portfolio-img-placeholder {
    width: 100%;
    height: 300px;
    background-color: #E2E2E5;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-weight: 600;
}

.portfolio-info {
    padding: 2rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.portfolio-link:hover {
    gap: 0.8rem;
}

/* Contact Section */
#fale-conosco {
    background-color: #1f0268; /* Azul escuro/roxo conforme solicitado */
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.social-links {
    margin-top: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1.125rem;
    background-color: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
}

.social-btn:hover {
    background-color: var(--color-white);
    color: var(--color-bg-dark);
}

.social-btn.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    border: none;
}

.social-btn.instagram:hover {
    transform: scale(1.05);
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: #FFF;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 35px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-whatsapp:hover {
    transform: scale(1.15);
    color: #FFF;
}

.contact-form {
    background-color: var(--color-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    color: var(--color-text);
}

#fale-conosco .btn-primary {
    color: #1f0268;
    border: 1px solid transparent;
}

#fale-conosco .btn-primary:hover {
    background-color: #3305a6; /* Tom sutilmente mais claro derivado de #1f0268 */
    color: #ffffff;
    border: 1px solid #ffffff;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #AEAEB2; /* Cor cinza mais contrastante e definida */
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--color-bg);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1f0268; /* Cor da marca em foco */
    box-shadow: 0 0 0 3px rgba(31, 2, 104, 0.15); /* Sombra de foco ajustada para azul/roxo */
}

.form-status {
    margin-top: 1rem;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-status.success {
    display: block;
    color: #28a745;
}

.form-status.error {
    display: block;
    color: #dc3545;
}

/* Footer */
.footer {
    background-color: var(--color-white);
    color: var(--color-text);
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer p {
    font-size: 0.8rem;
}

.logo-small {
    height: 102px;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-bg);
        transition: var(--transition);
        padding: 2rem;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 1.25rem;
    }
    
    .nav-btn {
        display: inline-block;
        margin-top: 1rem;
    }
}