/**
 * Flora Reflorestamento - Main Stylesheet
 * Mobile-first, optimized for performance
 */

/* ========================================
   Model Content Fix
   ======================================== */
.flora-model-content {
    width: 100%;
}

.flora-model-content > p:empty {
    display: none;
}

.flora-model-content section {
    width: 100%;
}

/* Ensure grid works in model content */
.flora-model-content .grid {
    display: grid !important;
}

.flora-model-content .lg\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.flora-model-content .lg\:col-span-2 {
    grid-column: span 2 / span 2;
}

.flora-model-content .lg\:col-span-1 {
    grid-column: span 1 / span 1;
}

@media (max-width: 1023px) {
    .flora-model-content .lg\:grid-cols-3,
    .flora-model-content .lg\:grid-cols-2 {
        grid-template-columns: 1fr;
    }
    
    .flora-model-content .lg\:col-span-2,
    .flora-model-content .lg\:col-span-1 {
        grid-column: span 1;
    }
}

/* ========================================
   CSS Variables
   ======================================== */
:root {
    /* Colors */
    --color-primary: #1a5d1a;
    --color-primary-dark: #0d3d0d;
    --color-primary-light: #2e7d32;
    --color-secondary: #4caf50;
    --color-secondary-light: #81c784;
    --color-accent: #8bc34a;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1a5d1a 0%, #2e7d32 50%, #4caf50 100%);
    --gradient-dark: linear-gradient(135deg, #0d3d0d 0%, #1a5d1a 100%);
    --gradient-light: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
    
    /* Neutrals */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    
    /* WhatsApp */
    --color-whatsapp: #25d366;
    --color-whatsapp-dark: #128c7e;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Layout */
    --container-max: 1200px;
    --header-height: 70px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

/* ========================================
   Reset & Base
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-primary-dark);
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ========================================
   Layout
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.site-main {
    padding-top: var(--header-height);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section-alt {
    background-color: var(--color-gray-100);
}

/* ========================================
   Header
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: transform var(--transition-base), background var(--transition-base);
}

.site-header.scrolled {
    background: rgba(255,255,255,0.98);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.header-logo a,
.header-logo .custom-logo-link {
    display: flex;
    align-items: center;
}

.header-logo img {
    max-height: 50px;
    width: auto;
}

.site-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

/* .header-nav { display: none; } - Disabled for Tailwind */

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-menu li a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    padding: var(--spacing-sm) 0;
    position: relative;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-base);
}

.nav-menu li a:hover,
.nav-menu li.current-menu-item a {
    color: var(--color-primary);
}

.nav-menu li a:hover::after,
.nav-menu li.current-menu-item a::after {
    width: 100%;
}

/* .header-social { display: none; } - Disabled for Tailwind */
.header-social {
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.social-link:hover {
    color: var(--color-white);
    background: var(--gradient-primary);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    z-index: 1001;
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-gray-800);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    padding: var(--spacing-xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mobile-nav-menu li a {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-gray-800);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.mobile-nav-menu li a:hover {
    color: var(--color-primary);
}

.mobile-social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
}

.mobile-social .social-link {
    width: 48px;
    height: 48px;
    background: var(--color-gray-100);
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    text-align: center;
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

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

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

.btn-outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
}

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

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

.btn-whatsapp:hover {
    background: var(--color-whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-white);
}

.btn-whatsapp .whatsapp-icon {
    flex-shrink: 0;
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(13,61,13,0.85) 0%, rgba(26,93,26,0.75) 50%, rgba(46,125,50,0.65) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-2xl) var(--spacing-md);
    max-width: 900px;
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
    line-height: 1.7;
}

.hero-text {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.hero-cta {
    margin-top: var(--spacing-xl);
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    color: var(--color-white);
    opacity: 0.8;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    margin: var(--spacing-md) auto 0;
    border-radius: var(--radius-full);
}

.section-title-light {
    color: var(--color-white);
}

.section-title-light::after {
    background: var(--color-white);
}

.section-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ========================================
   Sobre Section
   ======================================== */
.sobre-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.sobre-text p {
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.sobre-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   Serviços Section
   ======================================== */
.servicos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.servico-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
}

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

.servico-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: var(--gradient-light);
    border-radius: var(--radius-full);
    color: var(--color-white);
}

.servico-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-md);
}

.servico-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
}

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

/* ========================================
   Soluções Section
   ======================================== */
.solucoes-section {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
}

.solucoes-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
}

.solucoes-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(13,61,13,0.9) 0%, rgba(26,93,26,0.85) 100%);
}

.solucoes-content {
    position: relative;
    z-index: 2;
    width: 100%;
    color: var(--color-white);
}

.solucoes-text {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.solucoes-text p {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

.solucoes-text .highlight {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

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

/* ========================================
   Diferenciais Section
   ======================================== */
.diferenciais-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.diferencial-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.diferencial-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-lg);
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.diferencial-card:hover .diferencial-icon {
    background: var(--gradient-primary);
    color: var(--color-white);
}

.diferencial-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.diferencial-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* ========================================
   Portfolio Section
   ======================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.portfolio-caption {
    color: var(--color-white);
    font-weight: 500;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: var(--color-white);
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    background: var(--gradient-primary);
}

.cta-content {
    text-align: center;
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
}

.cta-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.cta-text {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

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

.cta-section .btn-whatsapp:hover {
    background: var(--color-gray-100);
    color: var(--color-primary-dark);
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.footer-logo img {
    max-height: 50px;
    filter: brightness(0) invert(1);
}

.footer-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-description {
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.footer-heading {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
}

.footer-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.footer-list li svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-secondary);
}

.footer-list li a {
    color: var(--color-gray-300);
}

.footer-list li a:hover {
    color: var(--color-white);
}

.footer-menu {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-menu li a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

.footer-menu li a:hover {
    color: var(--color-white);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social .social-link {
    background: rgba(255,255,255,0.1);
    color: var(--color-gray-300);
}

.footer-social .social-link:hover {
    background: var(--color-secondary);
    color: var(--color-white);
}

.footer-bottom {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.copyright {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* ========================================
   WhatsApp Float Button
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 60px;
    height: 60px;
    background: var(--color-whatsapp);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    z-index: 998;
    animation: pulse 2s infinite;
    transition: all var(--transition-fast);
}

.whatsapp-float:hover {
    background: var(--color-whatsapp-dark);
    transform: scale(1.1);
    color: var(--color-white);
    animation: none;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ========================================
   Animations
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delay-1 {
    transition-delay: 0.1s;
}

.fade-in-delay-2 {
    transition-delay: 0.2s;
}

.fade-in-delay-3 {
    transition-delay: 0.3s;
}

/* ========================================
   Page Templates
   ======================================== */
.page-hero {
    position: relative;
    height: 300px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.page-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
}

.page-header {
    background: var(--gradient-primary);
    padding: var(--spacing-3xl) 0;
    color: var(--color-white);
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-white);
}

.page-body {
    padding: var(--spacing-2xl) 0;
}

/* ========================================
   Posts Grid
   ======================================== */
.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.post-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.post-thumbnail img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.post-content {
    padding: var(--spacing-lg);
}

.post-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

.post-title a {
    color: var(--color-gray-900);
}

.post-title a:hover {
    color: var(--color-primary);
}

.post-excerpt {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
}

/* ========================================
   Responsive - Tablet (768px+)
   ======================================== */
@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
    
    .section {
        padding: var(--spacing-4xl) 0;
    }
    
    /* Header */
    .menu-toggle {
        display: none;
    }
    
    .mobile-menu {
        display: none;
    }
    
    .header-nav {
        display: block;
    }
    
    .header-social {
        display: flex;
    }
    
    /* Hero */
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-xl);
    }
    
    /* Section Headers */
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    /* Sobre */
    .sobre-content {
        flex-direction: row;
        align-items: center;
    }
    
    .sobre-text,
    .sobre-image {
        flex: 1;
    }
    
    /* Serviços */
    .servicos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Diferenciais */
    .diferenciais-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Posts */
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   Responsive - Desktop (1024px+)
   ======================================== */
@media (min-width: 1024px) {
    /* Hero */
    .hero-title {
        font-size: var(--font-size-5xl);
    }
    
    /* Serviços */
    .servicos-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Diferenciais */
    .diferenciais-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
    
    /* Posts */
    .posts-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Parallax Effect */
    .parallax-section .hero-background,
    .parallax-section .solucoes-background {
        background-attachment: fixed;
    }
}

/* ========================================
   Utility Classes
   ======================================== */
.text-center {
    text-align: center;
}

.text-white {
    color: var(--color-white);
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}