/* 
 * WebPulso - Modern Website Styles
 * Updated design with modern patterns and enhanced responsiveness
 */

/* ===== VARIABLES ===== */
:root {
    /* Main color scheme */
    --primary: #4361ee;
    --primary-dark: #3a56d4;
    --primary-light: #4f70ff;
    --secondary: #2ec4b6;
    --accent: #ff5e5b;
    
    /* Neutral colors */
    --dark: #1a1b25;
    --dark-gray: #2d2e3e;
    --medium-gray: #4e5167;
    --light-gray: #e9ecef;
    --light: #f8f9fa;
    
    /* Text colors */
    --text-dark: #2d2e3e;
    --text-medium: #4e5167;
    --text-light: #f8f9fa;
    
    /* UI elements */
    --border-radius-sm: 4px;
    --border-radius: 8px;
    --border-radius-lg: 16px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --box-shadow-hover: 0 15px 35px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 5rem;
    
    /* Container widths */
    --container-width: 1200px;
    --container-padding: 1.5rem;
}

/* ===== RESET & GLOBAL STYLES ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 75px; /* For fixed header - adjusted to match header height */
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light);
    overflow-x: hidden;
    padding-top: 75px; /* Space for fixed header - adjusted to match header height */
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--dark);
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-medium);
}

/* Ícones */
.fas, .fab, .far, .fal, .fad {
    display: inline-block;
    width: auto;
    height: auto;
    margin-right: 5px;
    text-align: center;
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", Arial, sans-serif;
    font-weight: 900; /* Necessário para os ícones solid */
}

/* Garantir que alguns elementos com ícones fiquem alinhados */
h1 .fas, h2 .fas, h3 .fas, h4 .fas, h5 .fas, h6 .fas {
    vertical-align: middle;
}

/* Destacar ícones principais */
.section-title .fas, .category-title .fas {
    color: var(--primary);
    margin-right: 10px;
}

/* ===== LAYOUT COMPONENTS ===== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    position: relative;
}

section {
    padding: var(--space-xl) 0;
    position: relative;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.3);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--light);
}

.btn-secondary:hover {
    background-color: #28b0a2;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(46, 196, 182, 0.3);
}

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

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--light);
    transform: translateY(-3px);
}

.btn-login {
    background-color: var(--primary);
    color: var(--light) !important;
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-login .nav-emoji {
    font-size: 1rem;
    margin-right: 5px;
}

.btn-login:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(67, 97, 238, 0.25);
}

/* ===== HEADER ===== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--light);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    height: 75px; /* Increased height to fit larger logo */
    transition: var(--transition);
}

.main-header.scrolled {
    height: 65px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.main-header.scrolled .header-logo img {
    max-height: 40px;
}

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

.header-logo {
    display: flex;
    align-items: center;
}

.header-logo img {
    max-height: 45px;
    width: auto;
    transition: var(--transition);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.header-nav a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    position: relative;
    display: flex;
    align-items: center;
}

.nav-emoji {
    font-size: 1.2rem;
    margin-right: 5px;
    display: inline-block;
    vertical-align: middle;
}

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0.8rem;
    right: 0.8rem;
    height: 2px;
    background-color: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.header-nav a:hover, 
.header-nav a.active {
    color: var(--primary);
}

.header-nav a:hover::after, 
.header-nav a.active::after {
    transform: scaleX(1);
}

.auth-buttons {
    display: flex;
    gap: var(--space-sm);
    margin-left: var(--space-sm);
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-dark);
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.mobile-menu-btn span:nth-child(1) {
    top: 0;
}

.mobile-menu-btn span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.mobile-menu-btn span:nth-child(3) {
    bottom: 0;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

/* ===== HERO BANNER ===== */
.hero-banner {
    min-height: calc(100vh - 75px);
    background: linear-gradient(rgba(26, 27, 37, 0.7), rgba(26, 27, 37, 0.7)), url('images/banner.jpg') no-repeat center center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--light);
    position: relative;
}

.hero-banner::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, var(--light), transparent);
    z-index: 1;
}

.hero-banner .container {
    z-index: 2;
    padding: var(--space-lg) 0;
}

.hero-banner h1 {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
    color: var(--light);
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out;
}

.hero-banner p {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    color: var(--light-gray);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.2s;
    animation-fill-mode: both;
}

.hero-banner .btn {
    animation: fadeInUp 1s ease-out 0.4s;
    animation-fill-mode: both;
}

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

/* ===== CONTENT SECTIONS ===== */
.section-title {
    text-align: center;
    margin-bottom: var(--space-lg);
    position: relative;
    font-size: 2.5rem;
    color: var(--dark);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary);
    margin: 1rem auto 0;
    border-radius: 2px;
}

.intro-text {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-lg);
    font-size: 1.1rem;
    color: var(--text-medium);
}

/* About Section */
#sobre {
    position: relative;
    overflow: hidden;
}

.grid-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.image-container {
    position: relative;
    overflow: hidden;
}

.image-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.3), rgba(46, 196, 182, 0.3));
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.image-container:hover::after {
    opacity: 1;
}

#sobre img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    width: 100%;
}

#sobre img:hover {
    transform: scale(1.03);
    box-shadow: var(--box-shadow-hover);
}

.text-container {
    display: flex;
    flex-direction: column;
}

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.feature {
    text-align: center;
    padding: var(--space-sm);
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.feature i, .feature .icon-emoji {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: var(--space-xs);
    display: inline-block;
}

.icon-emoji {
    font-style: normal;
    font-size: 2.5rem;
    display: inline-block;
    vertical-align: middle;
    line-height: 1;
    margin-right: 8px;
}

.feature h4 {
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
    color: var(--dark);
}

.feature p {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--text-medium);
}

/* Services Section */
#servicos {
    background-color: var(--light);
}

.service-categories {
    margin: var(--space-lg) auto;
    max-width: 1200px;
}

.category-section {
    margin-bottom: var(--space-xl);
    text-align: center;
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    color: var(--text-dark);
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    position: relative;
    padding-bottom: 10px;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    border-radius: 3px;
}

.category-title i {
    color: var(--primary);
    font-size: 1.3em;
}

.services-grid-onepage {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.service-item-onepage {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding-top: 40px;
    position: relative;
}

.service-item-onepage:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
}

.service-item-onepage .content {
    padding: var(--space-md) var(--space-md) var(--space-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    z-index: 1;
    align-items: center;
}

.service-item-onepage::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120px;
    background: linear-gradient(180deg, rgba(243, 244, 246, 0.5) 0%, rgba(255, 255, 255, 0) 100%);
    z-index: 0;
}

.service-icon-wrapper {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -40px auto 20px;
    box-shadow: 0 10px 20px rgba(67, 97, 238, 0.2);
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.service-item-onepage:hover .service-icon-wrapper {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 15px 30px rgba(67, 97, 238, 0.3);
}

.service-icon {
    font-size: 2.2rem;
    color: var(--light);
}

.service-icon.icon-emoji {
    font-size: 2.5rem;
    margin: 0;
}

.service-item-onepage h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
    color: var(--text-dark);
    text-align: center;
    font-weight: 600;
}

.service-item-onepage p {
    color: var(--text-medium);
    margin-bottom: var(--space-md);
    text-align: center;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    margin-top: auto;
    padding-top: var(--space-sm);
}

.service-features span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-medium);
    background-color: var(--light-gray);
    padding: 8px 15px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.service-features span:hover {
    background-color: rgba(67, 97, 238, 0.1);
    transform: translateX(5px);
}

.service-features i {
    color: var(--primary);
    font-size: 0.8rem;
}

.custom-solution-box {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    color: var(--light);
    padding: var(--space-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
    position: relative;
}

.custom-solution-icon {
    width: 100px;
    height: 100px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 3rem;
    color: var(--light);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.custom-solution-box h3 {
    margin-bottom: var(--space-sm);
    color: var(--light);
    font-weight: 600;
}

.custom-solution-box p {
    color: var(--light);
    font-size: 1.1rem;
    margin-bottom: var(--space-md);
    opacity: 0.9;
}

.benefits-list {
    list-style: none;
    padding: 0;
    margin: var(--space-md) 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-sm);
}

.benefits-list li {
    padding: var(--space-xs);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.benefits-list li:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.benefits-list i,
.benefits-list .icon-emoji {
    color: var(--light);
    font-size: 1.1rem;
    margin-right: 8px;
}

/* Partners Section */
#parceiros {
    background-color: var(--light);
}

.partners-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
    padding: var(--space-lg) var(--space-md);
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
}

.partner-logo {
    max-height: 80px;
    width: auto;
    max-width: 180px;
    opacity: 1;
    filter: none;
    transition: var(--transition);
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.partner-logo:hover {
    transform: scale(1.1);
}

.partner-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: var(--space-sm);
    display: block;
    text-align: center;
    transition: var(--transition);
}

.partner-icon.icon-emoji {
    font-size: 2.5rem;
}

.partners-logos a {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-sm);
    transition: var(--transition);
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    width: 220px;
    height: 180px;
    justify-content: center;
}

.partners-logos a:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.partners-logos a:hover .partner-icon {
    transform: scale(1.2) rotate(5deg);
    color: var(--primary-light);
}

/* Contact Section */
#contato {
    background: linear-gradient(135deg, var(--dark), var(--dark-gray));
    color: var(--light);
}

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

#contato p {
    color: var(--light-gray);
    text-align: center;
}

#contato .intro-text {
    margin-bottom: var(--space-lg);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-lg);
    align-items: start;
}

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

.contact-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.contact-card i,
.contact-card .icon-emoji {
    font-size: 2rem;
    color: var(--primary-light);
    margin-bottom: var(--space-sm);
    display: inline-block;
}

.contact-card h3 {
    color: var(--light);
    margin-bottom: var(--space-xs);
    font-size: 1.2rem;
}

.contact-card p {
    color: var(--light-gray);
    margin-bottom: 0;
}

.contact-form {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    transition: var(--transition);
}

.contact-form:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.form-group {
    margin-bottom: var(--space-md);
}

.input-icon-wrapper {
    position: relative;
    width: 100%;
}

.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    pointer-events: none;
    transition: var(--transition);
}

.input-icon.icon-emoji {
    font-size: 1.2rem;
    margin-right: 0;
}

.input-icon-wrapper textarea ~ .input-icon {
    top: 25px;
}

.form-control {
    width: 100%;
    padding: 1rem 1rem 1rem 2.5rem;
    border: none;
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--light);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.form-control:focus + .input-icon,
.input-icon-wrapper:hover .input-icon {
    color: var(--primary-light);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

/* ===== FOOTER ===== */
.site-footer {
    background-color: var(--dark);
    color: var(--light-gray);
    padding: var(--space-lg) 0 var(--space-sm);
}

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

.footer-section h3 {
    color: var(--light);
    margin-bottom: var(--space-sm);
    position: relative;
    display: inline-block;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 40px;
    height: 3px;
    background-color: var(--primary);
}

.footer-section p {
    color: var(--light-gray);
    margin-bottom: var(--space-sm);
}

.footer-section p i {
    margin-right: 0.5rem;
    color: var(--primary-light);
}

.footer-section h3 i {
    margin-right: 0.5rem;
    color: var(--primary-light);
}

.footer-section a {
    color: var(--light-gray);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
}

.footer-section a:hover {
    color: var(--primary-light);
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: var(--space-sm);
}

.social-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--light);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

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

.footer-bottom p {
    margin-bottom: 0.5rem;
    color: var(--light-gray);
    font-size: 0.9rem;
}

.footer-bottom .grupo-info {
    font-size: 0.85rem;
    color: var(--light-gray);
    opacity: 0.8;
}

.footer-bottom .grupo-info a {
    color: var(--primary-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-bottom .grupo-info a:hover {
    color: var(--light);
    text-decoration: underline;
    transform: none;
}

/* ===== LOGIN/AUTH PAGES ===== */
.auth-container {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg) var(--container-padding);
    background: linear-gradient(135deg, #f5f7fa, #e4e9f2);
}

.login-box {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    padding: var(--space-lg);
    width: 100%;
    max-width: 450px;
    transition: var(--transition);
}

.login-box:hover {
    box-shadow: var(--box-shadow-hover);
}

.login-box h2 {
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--dark);
}

.alert.error {
    background-color: #ffe3e6;
    color: #d63031;
    padding: var(--space-sm);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-md);
    border-left: 4px solid #d63031;
}

/* ===== PORTFOLIO ===== */
.portfolio-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow-hover);
}

.portfolio-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.portfolio-card .content {
    padding: var(--space-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
    color: var(--text-dark);
}

.portfolio-card p {
    color: var(--text-medium);
    margin-bottom: var(--space-md);
}

.portfolio-card .btn-saiba-mais {
    margin-top: auto;
    align-self: flex-start;
    position: relative;
    overflow: hidden;
}

.portfolio-card .btn-saiba-mais::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.portfolio-card:hover .btn-saiba-mais::after {
    left: 100%;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from { 
        opacity: 0;
        transform: translateY(50px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-slide-up {
    animation: slideInUp 1s ease-out;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1200px) {
    :root {
        --container-padding: 2rem;
    }
    
    .hero-banner h1 {
        font-size: 3rem;
    }
}

@media (max-width: 992px) {
    :root {
        --space-xl: 4rem;
    }

    .hero-banner h1 {
        font-size: 2.5rem;
    }

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

    .grid-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .image-container {
        margin-bottom: var(--space-md);
    }

    .features {
        grid-template-columns: repeat(3, 1fr);
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .services-grid-onepage {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .contact-info {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        margin-bottom: var(--space-md);
    }

    .contact-card {
        flex: 1 1 250px;
        max-width: 300px;
    }
}

@media (max-width: 768px) {
    :root {
        --space-xl: 3rem;
        --space-lg: 2.5rem;
    }

    html {
        font-size: 15px;
    }

    body {
        padding-top: 65px;
    }

    .main-header {
        height: 65px;
    }

    .header-logo img {
        max-height: 40px;
    }

    .hero-banner {
        min-height: 80vh;
    }

    .hero-banner h1 {
        font-size: 2.2rem;
    }

    .hero-banner p {
        font-size: 1.1rem;
    }

    .header-nav {
        position: fixed;
        top: 65px;
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--light);
        flex-direction: column;
        overflow: hidden;
        transition: height 0.3s ease-in-out;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    .header-nav.active {
        height: calc(100vh - 65px);
        padding: var(--space-md) 0;
        overflow-y: auto;
    }

    .header-nav a {
        width: 100%;
        text-align: center;
        padding: var(--space-sm) 0;
    }

    .auth-buttons {
        margin: var(--space-sm) 0 0;
        width: 100%;
        justify-content: center;
    }

    .mobile-menu-btn {
        display: block;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .features {
        grid-template-columns: repeat(1, 1fr);
        gap: var(--space-sm);
    }

    .feature {
        padding: var(--space-sm) var(--space-md);
    }

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

    .contact-card {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

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

    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .social-links {
        justify-content: center;
    }

    /* Add extra space for mobile menu */
    body.menu-open {
        overflow: hidden;
    }
}

@media (max-width: 576px) {
    :root {
        --container-padding: 1.5rem;
        --space-xl: 2.5rem;
        --space-lg: 2rem;
    }
    
    .hero-banner h1 {
        font-size: 1.8rem;
    }
    
    .hero-banner p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .service-item-onepage {
        min-height: auto;
    }
    
    .partner-logo {
        max-width: 120px;
    }
}

/* ===== ADDITIONAL UTILITIES ===== */
.text-center {
    text-align: center;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.mt-0 {
    margin-top: 0 !important;
}

.py-xl {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
}

.py-lg {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

/* For components that should animate when they come into view */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-in-out;
}

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

/* Additional Mobile Styles for Services */
@media (max-width: 768px) {
    .service-icon-wrapper {
        margin-top: 0;
        width: 70px;
        height: 70px;
    }

    .service-item-onepage {
        padding-top: 0;
        margin-bottom: var(--space-md);
    }

    .service-item-onepage::before {
        height: 80px;
    }

    .category-title {
        justify-content: center;
        width: 100%;
        text-align: center;
    }

    .services-grid-onepage {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .category-section {
        margin-bottom: var(--space-xl);
        padding: 0 var(--space-sm);
    }

    .benefits-list {
        grid-template-columns: 1fr;
    }

    .custom-solution-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
}