/* ========================================
   SF-INCORP INSTITUCIONAL - ESTILOS GLOBAIS
   Design: Editorial Luxury Magazine
   Tipografia: Cormorant Garamond + Outfit
   Paleta: Creme, Charcoal, Verde SF, Dourado
   ======================================== */

:root {
    /* Cores */
    --color-primary: #5CB85C;      /* Verde SF */
    --color-secondary: #2C3E50;    /* Charcoal */
    --color-accent: #D4AF37;       /* Dourado */
    --color-light: #F5F3F0;        /* Creme */
    --color-dark: #1A1A1A;         /* Preto */
    --color-white: #FFFFFF;
    --color-gray: #A9A9A9;
    
    /* Tipografia */
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Outfit', sans-serif;
    
    /* Espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
}

/* ========================================
   RESET E ESTILOS BASE
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-secondary);
    background-color: var(--color-white);
    line-height: 1.6;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

button {
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
    transition: all 0.3s ease;
}

/* ========================================
   NAVBAR
   ======================================== */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md) 0;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo img {
    height: 150px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--color-secondary);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

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

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 26, 0.4);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--color-white);
    max-width: 800px;
    padding: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-cta {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.hero-cta:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-light);
}

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

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    letter-spacing: -0.5px;
}

.about-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    text-align: justify;
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-white);
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.service-card {
    background: var(--color-light);
    padding: var(--spacing-lg);
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: var(--color-white);
    border: 2px solid var(--color-primary);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.service-card p {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========================================
   GALLERY SECTION
   ======================================== */

.gallery {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-white);
}

.gallery-container {
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-light);
    color: var(--color-secondary);
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 1;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 26, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-title {
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
}

/* ========================================
   DIFERENCIAIS SECTION
   ======================================== */

.diferenciais {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-light);
}

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

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.diferencial-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--color-primary);
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.diferencial-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.diferencial-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.diferencial-card p {
    color: var(--color-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========================================
   LOCATION SECTION
   ======================================== */

.location {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-white);
}

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

.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    align-items: center;
}

.location-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.location-info p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-secondary);
}

.location-map {
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
    padding: var(--spacing-2xl) var(--spacing-md);
    background: var(--color-light);
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: var(--spacing-md);
    border: 1px solid #E0E0E0;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-secondary);
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(92, 184, 92, 0.1);
}

.submit-btn {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.submit-btn:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-info {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.contact-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.contact-info p {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    color: var(--color-secondary);
}

.contact-info a {
    color: var(--color-primary);
    font-weight: 600;
}

/* ========================================
   CHAT WIDGET
   ======================================== */

.chat-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    font-family: var(--font-body);
}

.chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.chat-toggle:hover {
    background: var(--color-accent);
    transform: scale(1.1);
}

.chat-box {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    max-height: 500px;
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

.chat-box.active {
    display: flex;
}

.chat-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.chat-close {
    background: none;
    color: var(--color-white);
    font-size: 1.25rem;
    cursor: pointer;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.chat-message {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    max-width: 80%;
    word-wrap: break-word;
    animation: fadeIn 0.3s ease;
}

.chat-message.user {
    align-self: flex-end;
    background: var(--color-primary);
    color: var(--color-white);
}

.chat-message.bot {
    align-self: flex-start;
    background: var(--color-light);
    color: var(--color-secondary);
}

.chat-input {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-top: 1px solid #E0E0E0;
}

.chat-input input {
    flex: 1;
    padding: var(--spacing-sm);
    border: 1px solid #E0E0E0;
    border-radius: 4px;
    font-family: var(--font-body);
}

.chat-input button {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.chat-input button:hover {
    background: var(--color-accent);
}

/* ========================================
   WHATSAPP BUTTON
   ======================================== */

.whatsapp-button {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    z-index: 998;
}

.whatsapp-button:hover {
    background: #20BA5A;
    transform: scale(1.1);
}

.whatsapp-button svg {
    width: 30px;
    height: 30px;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--color-white);
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--color-primary);
}

.footer-logo {
    height: 150px;
    width: auto;
    object-fit: contain;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ========================================
   ANIMAÇÕES
   ======================================== */

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */

@media (max-width: 768px) {
    .nav-menu {
        gap: var(--spacing-md);
        font-size: 0.85rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .services-grid,
    .diferenciais-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .location-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .location-map {
        height: 300px;
    }

    .chat-box {
        width: 90vw;
        max-width: 350px;
    }

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

@media (max-width: 480px) {
    .navbar-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-cta {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chat-widget {
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-button {
        bottom: 90px;
        right: 20px;
    }
}

/* ========================================
   GOOGLE TAG MANAGER - RASTREAMENTO
   ======================================== */

/* Adicionar IDs e classes para rastreamento GTM */
.gtm-cta-hero {
    /* Botão Hero CTA */
}

.gtm-whatsapp-click {
    /* Clique em WhatsApp */
}

.gtm-form-submit {
    /* Envio de formulário */
}

.gtm-chat-open {
    /* Abertura do chat */
}

.gtm-gallery-view {
    /* Visualização de galeria */
}