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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-optical-sizing: auto;
    font-variation-settings: 'wght' 400;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Variables CSS */
:root {
    --primary-color: #4C1D95;
    --primary-light: #8B5CF6;
    --primary-dark: #5B21B6;
    --secondary-color: #F8F9FA;
    --accent-color: #10B981;
    --accent-secondary: #F59E0B;
    --accent-tertiary: #EF4444;
    --text-color: #374151;
    --text-light: #6B7280;
    --white: #FFFFFF;
    --black: #111827;
    
    /* Modern Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-cool: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    --gradient-royal: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-sunset: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-blur: blur(20px);
    
    /* Enhanced Shadows */
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.08);
    --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.15);
    --shadow-colored: 0 10px 30px rgba(139, 92, 246, 0.3);
    --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    
    /* Modern Border Radius */
    --border-radius: 16px;
    --border-radius-small: 8px;
    --border-radius-large: 24px;
    --border-radius-xl: 32px;
    
    /* Enhanced Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Background colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #E5E7EB;
    --header-bg: rgba(255, 255, 255, 0.8);
    --header-bg-scroll: rgba(255, 255, 255, 0.95);
}

/* Dark theme variables */
[data-theme="dark"] {
    --primary-color: #8B5CF6;
    --primary-light: #A78BFA;
    --primary-dark: #7C3AED;
    --secondary-color: #1F2937;
    --accent-color: #10B981;
    --accent-secondary: #F59E0B;
    --accent-tertiary: #EF4444;
    --text-color: #E5E7EB;
    --text-light: #9CA3AF;
    --white: #111827;
    --black: #F9FAFB;
    
    /* Dark Mode Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #232526 0%, #414345 100%);
    --gradient-accent: linear-gradient(135deg, #134e5e 0%, #71b280 100%);
    --gradient-warm: linear-gradient(135deg, #bc4e9c 0%, #f80759 100%);
    --gradient-cool: linear-gradient(135deg, #0f3460 0%, #0d7377 100%);
    --gradient-royal: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    --gradient-sunset: linear-gradient(135deg, #2c1810 0%, #8b4513 100%);
    
    /* Dark Glassmorphism */
    --glass-bg: rgba(17, 24, 39, 0.4);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(20px);
    
    /* Dark Enhanced Shadows */
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.3);
    --shadow-heavy: 0 20px 60px rgba(0, 0, 0, 0.7);
    --shadow-colored: 0 10px 30px rgba(139, 92, 246, 0.3);
    --shadow-inset: inset 0 2px 4px rgba(255, 255, 255, 0.1);
    
    /* Background colors */
    --bg-primary: #111827;
    --bg-secondary: #1F2937;
    --bg-tertiary: #374151;
    --header-bg: rgba(17, 24, 39, 0.8);
    --header-bg-scroll: rgba(17, 24, 39, 0.95);
}

/* Light theme variables (explicit) */
[data-theme="light"] {
    --primary-color: #4C1D95;
    --primary-light: #8B5CF6;
    --primary-dark: #5B21B6;
    --secondary-color: #F8F9FA;
    --accent-color: #10B981;
    --text-color: #374151;
    --text-light: #6B7280;
    --white: #FFFFFF;
    --black: #111827;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.08);
    
    /* Background colors */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #E5E7EB;
    --header-bg: rgba(255, 255, 255, 0.95);
    --header-bg-scroll: rgba(255, 255, 255, 0.98);
}

/* Utilitários */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

.section__title {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-variation-settings: 'wght' 700;
    color: var(--black);
    margin-bottom: 1rem;
    position: relative;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.section__title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 2px;
}

.section__subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 12px 30px;
    text-decoration: none !important;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover,
.btn:focus,
.btn:active {
    text-decoration: none !important;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-colored);
    position: relative;
    overflow: hidden;
}

.btn--primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-fast);
}

.btn--primary:hover::before {
    left: 100%;
}

.btn--primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-heavy);
    filter: brightness(1.1);
}

.btn--primary:active {
    transform: translateY(-1px) scale(0.98);
}

.btn--outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn--outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.btn--outline:hover {
    color: var(--white);
    text-decoration: none;
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-colored);
    border-color: transparent;
}

.btn--outline:hover::before {
    opacity: 1;
}

.btn--full {
    width: 100%;
}

/* Header/Navegação */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-top: none;
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.header.scrolled {
    background: var(--header-bg-scroll);
    box-shadow: var(--shadow);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav__logo h3 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: 1.8rem;
    font-variation-settings: 'wght' 800;
    color: var(--primary-color);
    margin-bottom: 0;
    letter-spacing: -0.02em;
}

.nav__logo-img {
    height: 2rem;
    width: auto;
    margin-bottom: 0;
    filter: brightness(0) saturate(100%) invert(13%) sepia(94%) saturate(7428%) hue-rotate(270deg) brightness(95%) contrast(101%);
}

.nav__logo span {
    color: var(--primary-color);
}

.nav__slogan {
    font-size: 0.7rem;
    color: var(--text-light);
    margin: 0;
    font-weight: 400;
    font-style: italic;
    line-height: 1;
}

.nav__list {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 2px solid var(--glass-border);
    border-radius: 30px;
    padding: 6px;
    cursor: pointer;
    transition: var(--transition);
    margin-left: 1rem;
    position: relative;
    width: 65px;
    height: 38px;
    box-shadow: var(--shadow-light);
}

.theme-toggle:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-colored);
    transform: scale(1.05);
}

.theme-toggle__icon {
    position: absolute;
    font-size: 1rem;
    transition: var(--transition);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle__sun {
    left: 8px;
    color: var(--accent-color);
    opacity: 1;
}

.theme-toggle__moon {
    right: 8px;
    color: var(--primary-light);
    opacity: 0.5;
}

.theme-toggle__slider {
    position: absolute;
    background: var(--gradient-primary);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    transition: var(--transition-slow);
    left: 4px;
    box-shadow: var(--shadow-colored);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.theme-toggle__slider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--gradient-accent);
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition);
}

[data-theme="dark"] .theme-toggle__slider {
    left: 32px;
    background: var(--gradient-cool);
}

[data-theme="dark"] .theme-toggle__slider::before {
    opacity: 1;
}

[data-theme="dark"] .theme-toggle__sun {
    opacity: 0.5;
}

[data-theme="dark"] .theme-toggle__moon {
    opacity: 1;
}

/* Language Selector Styles */
.nav__language-selector {
    position: relative;
}

.language-toggle {
    display: flex;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 2px solid var(--glass-border);
    border-radius: 25px;
    padding: 8px 12px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    min-width: 80px;
    height: 38px;
    box-shadow: var(--shadow-light);
}

.language-toggle:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-colored);
    transform: scale(1.05);
}

.language-current {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.language-current i {
    font-size: 1rem;
    color: var(--primary-color);
}

.language-code {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-color);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-heavy);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
    overflow: hidden;
}

.language-toggle.active .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: left;
}

.language-option:hover {
    background: var(--primary-color);
    color: var(--white);
}

.language-option.active {
    background: var(--primary-light);
    color: var(--white);
}

.language-option .flag {
    font-size: 1.1rem;
    min-width: 20px;
}

/* Language selector responsive adjustments */
@media (max-width: 768px) {
    .language-toggle {
        margin-top: 1rem;
        margin-left: 0;
        width: 100%;
        justify-content: center;
    }
    
    .language-dropdown {
        position: relative;
        top: 8px;
        box-shadow: none;
        border: none;
        background: var(--bg-secondary);
        margin-top: 8px;
        border-radius: var(--border-radius);
    }
    
    .language-toggle.active .language-dropdown {
        display: block;
    }
}

/* Dark theme adjustments for language selector */
[data-theme="dark"] .language-toggle {
    background: rgba(17, 24, 39, 0.6);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .language-dropdown {
    background: rgba(17, 24, 39, 0.9);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .language-option:hover {
    background: var(--primary-color);
    color: var(--white);
}

.nav__link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav__link:hover {
    color: var(--primary-color);
}

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

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    background: var(--primary-color);
    color: var(--white) !important;
    padding: 8px 20px;
    border-radius: var(--border-radius);
}

.nav__cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.nav__cta::after {
    display: none;
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav__contact-icon {
    display: none;
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
}

.nav__contact-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-fast);
}

.nav__contact-icon:hover::before {
    left: 100%;
}

.nav__contact-icon:hover {
    background: var(--primary-dark);
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-colored);
}

.nav__contact-icon:active {
    transform: translateY(0) scale(0.95);
}

.nav__toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(76, 29, 149, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 50% 50%, rgba(76, 29, 149, 0.04) 0%, transparent 70%);
    z-index: 1;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.hero__content {
    animation: fadeInUp 1s ease;
}

.hero__title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--black);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
    position: relative;
}

.hero__title span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    animation: gradientShift 4s ease-in-out infinite;
}

.hero__title span::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: gradientShift 4s ease-in-out infinite reverse;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.hero__description {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero__buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero__image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease 0.3s both;
    position: relative;
}

.hero__visual {
    position: relative;
    width: 400px;
    height: 400px;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.element {
    position: absolute;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white);
    font-size: 1.5rem;
    box-shadow: 0 10px 30px rgba(76, 29, 149, 0.3);
    animation: floatElement 6s ease-in-out infinite;
}

.element-1 {
    top: 10%;
    left: 20%;
    animation-delay: 0s;
}

.element-2 {
    top: 20%;
    right: 10%;
    animation-delay: -1s;
    background: linear-gradient(135deg, #10B981, #34D399);
}

.element-3 {
    bottom: 30%;
    left: 5%;
    animation-delay: -2s;
    background: linear-gradient(135deg, #F59E0B, #FBBF24);
}

.element-4 {
    bottom: 10%;
    right: 25%;
    animation-delay: -3s;
    background: linear-gradient(135deg, #EF4444, #F87171);
}

.element-5 {
    top: 50%;
    left: 10%;
    animation-delay: -4s;
    background: linear-gradient(135deg, #8B5CF6, #A78BFA);
}

.element-6 {
    top: 40%;
    right: 5%;
    animation-delay: -5s;
    background: linear-gradient(135deg, #06B6D4, #67E8F9);
}

.hero__main-visual {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.laptop-mockup {
    width: 280px;
    height: 180px;
    background: linear-gradient(145deg, #e2e8f0, #cbd5e1);
    border-radius: 8px 8px 0 0;
    padding: 8px;
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    position: relative;
    animation: laptopFloat 4s ease-in-out infinite;
}

.laptop-mockup::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 320px;
    height: 12px;
    background: linear-gradient(145deg, #94a3b8, #64748b);
    border-radius: 0 0 12px 12px;
}

.laptop-screen {
    width: 100%;
    height: 100%;
    background: #1e293b;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.screen-content {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #0f172a, #1e293b);
}

.browser-bar {
    height: 20px;
    background: #374151;
    display: flex;
    align-items: center;
    padding: 0 8px;
}

.browser-dots {
    display: flex;
    gap: 4px;
}

.browser-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: block;
}

.browser-dots span:nth-child(1) {
    background: #ef4444;
}

.browser-dots span:nth-child(2) {
    background: #f59e0b;
}

.browser-dots span:nth-child(3) {
    background: #10b981;
}

.screen-body {
    padding: 12px;
    height: calc(100% - 20px);
}

.code-lines {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.line {
    height: 8px;
    background: linear-gradient(90deg, var(--primary-light), var(--primary-color));
    border-radius: 2px;
    animation: typingEffect 3s ease-in-out infinite;
}

.line.short {
    width: 60%;
}

.line:nth-child(1) { animation-delay: 0s; }
.line:nth-child(2) { animation-delay: 0.5s; }
.line:nth-child(3) { animation-delay: 1s; }
.line:nth-child(4) { animation-delay: 1.5s; }
.line:nth-child(5) { animation-delay: 2s; }

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-down {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 50%;
    color: var(--primary-color);
    text-decoration: none;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    animation: bounce 2s infinite;
}

.scroll-down:hover {
    transform: translateX(-50%) translateY(-5px);
    box-shadow: var(--shadow);
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

@media (max-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

.service__card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-large);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.service__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-cool);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.service__card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-heavy);
    border-color: rgba(255, 255, 255, 0.3);
}

.service__card:hover::before {
    opacity: 0.05;
}

.service__icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition-slow);
    position: relative;
    box-shadow: var(--shadow-colored);
}

.service__icon::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-royal);
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.service__card:hover .service__icon {
    transform: scale(1.15) rotate(10deg);
    box-shadow: var(--shadow-heavy);
}

.service__card:hover .service__icon::before {
    opacity: 1;
}

.service__icon i {
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-5px) rotate(5deg); }
}

.service__icon i {
    font-size: 2rem;
    color: var(--white);
}

.service__title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 1rem;
}

.service__description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service__features {
    list-style: none;
    text-align: left;
}

.service__features li {
    padding: 0.3rem 0;
    color: var(--text-color);
    position: relative;
    padding-left: 1.5rem;
}

.service__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}



/* About Section */
.about {
    padding: 6rem 0;
    background: var(--bg-secondary);
}

.about__content {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.about__text p {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat p {
    color: var(--text-light);
    font-weight: 500;
}

.team__title {
    text-align: center;
    font-size: 2rem;
    color: var(--black);
    margin-bottom: 3rem;
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.team__member {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

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

.member__photo {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem;
    overflow: hidden;
}

.member__photo i {
    font-size: 3rem;
    color: var(--white);
}

.member__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: 50%;
}

.team__member h4 {
    font-size: 1.3rem;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.team__member p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.member__social {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.member__social a {
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
}

.member__social a:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--bg-primary);
}

.contact__content {
    display: flex;
    justify-content: center;
    align-items: start;
}

.contact__form {
    width: 100%;
    max-width: 600px;
}

/* Separador entre formulário e ícones sociais na versão mobile */
.contact__separator {
    display: none;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    margin: 2rem 0;
    border: none;
    opacity: 0.7;
    border-radius: 1px;
}

@media (max-width: 768px) {
    .contact__separator {
        display: block;
    }
}

.contact__item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.contact__details h4 {
    color: var(--black);
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.contact__details p {
    color: var(--text-light);
}

.whatsapp-link {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.whatsapp-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Contact Options */
.contact__options {
    margin-bottom: 2rem;
    text-align: center;
}

.contact__options h3 {
    font-size: 1.2rem;
    color: var(--black);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.contact__buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn--whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--white);
    border: 2px solid #25D366;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn--whatsapp:hover {
    background: linear-gradient(135deg, #128C7E, #075E54);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.btn--whatsapp i {
    font-size: 1.1rem;
}

.btn--form-toggle {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn--form-toggle:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-colored);
}

.btn--form-toggle i {
    font-size: 1.1rem;
}

/* Contact Options */
.contact__options {
    margin-bottom: 2rem;
    text-align: center;
}

.contact__options h3 {
    color: var(--black);
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.contact__buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn--whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--white);
    border: 2px solid #25D366;
    box-shadow: var(--shadow-colored);
    position: relative;
    overflow: hidden;
}

.btn--whatsapp::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-fast);
}

.btn--whatsapp:hover::before {
    left: 100%;
}

.btn--whatsapp:hover {
    background: linear-gradient(135deg, #128C7E, #25D366);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
    border-color: #128C7E;
}

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

.btn--form-toggle:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-colored);
}

/* Responsive styles for contact options */
@media (max-width: 768px) {
    .contact__buttons {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .btn--whatsapp,
    .btn--form-toggle {
        width: 100%;
        max-width: 300px;
    }
}

.contact__social h4 {
    color: var(--black);
    margin-bottom: 1rem;
}

.social__links {
    display: flex;
    gap: 0.5rem;
}

.social__links a {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
}

.social__links a:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* Form Styles */
.form {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-heavy);
    position: relative;
    overflow: hidden;
}

.form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-sunset);
    opacity: 0.03;
    z-index: -1;
}

.form__group {
    position: relative;
    margin-bottom: 2rem;
}

.form__input {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid var(--glass-border);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-color);
    transition: var(--transition);
    outline: none;
    position: relative;
}

/* Correção para bordas dos inputs no modo light */
[data-theme="light"] .form__input,
:root .form__input {
    border: 2px solid rgba(107, 114, 128, 0.3);
}

.form__input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(76, 29, 149, 0.15);
    background: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.form__input:hover {
    border-color: var(--primary-light);
    transform: translateY(-1px);
}

.form__input:focus + .form__label,
.form__input:valid + .form__label {
    top: -12px;
    left: 12px;
    font-size: 0.8rem;
    background: var(--bg-primary);
    padding: 0 8px;
    color: var(--primary-color);
    z-index: 10;
}

.form__label {
    position: absolute;
    top: 1.2rem;
    left: 1.2rem;
    color: var(--text-light);
    transition: var(--transition);
    pointer-events: none;
    background: transparent;
    z-index: 5;
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 3rem 0 1rem;
}

/* Footer específico para modo escuro */
[data-theme="dark"] .footer {
    background: #111827;
    color: #E5E7EB;
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer__logo .logo-text {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.footer__logo-img {
    height: 2.5rem;
    width: auto;
    margin-bottom: 0.5rem;
    filter: brightness(0) invert(1);
}

.footer__logo p {
    color: #9ca3af;
    font-style: italic;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer__column h4 {
    color: var(--white);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Títulos do footer no modo escuro */
[data-theme="dark"] .footer__column h4 {
    color: #FFFFFF;
}

.footer__column ul {
    list-style: none;
}

.footer__column li {
    margin-bottom: 0.5rem;
}

.footer__column a {
    color: #9ca3af;
    text-decoration: none;
    transition: var(--transition);
}

.footer__column a:hover {
    color: var(--primary-light);
}

/* Links do footer no modo escuro */
[data-theme="dark"] .footer__column a {
    color: #9CA3AF;
}

[data-theme="dark"] .footer__column a:hover {
    color: #60A5FA;
}

.footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid #374151;
    text-align: center;
    color: #9ca3af;
}

/* Footer bottom no modo escuro */
[data-theme="dark"] .footer__bottom {
    border-top: 1px solid #374151;
    color: #9CA3AF;
}

/* Footer Social Styles */
.footer__social {
    margin-top: 1.5rem;
}

.footer__social h4 {
    color: var(--white);
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 1rem;
}

.footer__social-links {
    display: flex;
    gap: 0.75rem;
}

.footer__social-links a {
    width: 45px;
    height: 45px;
    background: var(--white);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.1rem;
    box-shadow: var(--shadow-light);
    border: 2px solid transparent;
}

.footer__social-links a:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px) scale(1.1);
    box-shadow: var(--shadow-colored);
    border-color: var(--primary-light);
}

/* Dark theme adjustments for footer social */
[data-theme="dark"] .footer__social h4 {
    color: #FFFFFF;
}

[data-theme="dark"] .footer__social-links a {
    background: #FFFFFF;
    color: #111827;
}

[data-theme="dark"] .footer__social-links a:hover {
    background: var(--primary-color);
    color: #FFFFFF;
}

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

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

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

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes floatElement {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(5deg);
    }
    50% {
        transform: translateY(-10px) rotate(-3deg);
    }
    75% {
        transform: translateY(-20px) rotate(2deg);
    }
}

@keyframes laptopFloat {
    0%, 100% {
        transform: translate(-50%, -50%) translateY(0px) rotateX(0deg);
    }
    50% {
        transform: translate(-50%, -50%) translateY(-10px) rotateX(2deg);
    }
}

@keyframes typingEffect {
    0% {
        width: 0;
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
    100% {
        width: 100%;
        opacity: 0.8;
    }
}

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

/* Novas Animações Modernas */
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes morphing {
    0%, 100% { border-radius: 60% 40% 30% 70%/60% 30% 70% 40%; }
    50% { border-radius: 30% 60% 70% 40%/50% 60% 30% 60%; }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(139, 92, 246, 0.6);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes textReveal {
    0% {
        opacity: 0;
        transform: translateY(100%);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0px) translateX(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) translateX(10px) rotate(90deg);
    }
    50% {
        transform: translateY(-15px) translateX(-5px) rotate(180deg);
    }
    75% {
        transform: translateY(-25px) translateX(8px) rotate(270deg);
    }
}

/* Smooth Performance Animations */
.smooth-hover {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.smooth-hover:hover {
    transform: translateY(-8px) scale(1.02);
    filter: brightness(1.1);
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .hero__title span::before,
    .service__icon i,
    .floating-elements .element {
        animation: none !important;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav__list {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--bg-primary);
        width: 100%;
        padding: 2rem;
        box-shadow: var(--shadow);
        transition: var(--transition);
    }

    .theme-toggle {
        margin-left: 0;
        margin-top: 1rem;
    }

    .nav__list.active {
        left: 0;
    }

    .nav__contact-icon {
        display: flex;
    }

    .nav__toggle {
        display: block;
    }

    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 2rem 1rem;
    }

    .hero__title {
        font-size: 2.5rem;
        margin-top: 2rem;
    }

    .hero__buttons {
        justify-content: center;
    }

    .hero__visual {
        width: 300px;
        height: 300px;
    }

    .element {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }

    .laptop-mockup {
        width: 220px;
        height: 140px;
    }

    .laptop-mockup::after {
        width: 250px;
        height: 10px;
    }

    .section__title {
        font-size: 2rem;
    }

    .services__grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .portfolio__grid {
        grid-template-columns: 1fr;
    }

    .contact__content {
        gap: 2rem;
    }

    .contact__form {
        order: -1;
    }

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

    .footer__links {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .hero__title {
        font-size: 2rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .service__card {
        padding: 2rem 1.5rem;
    }

    .form {
        padding: 1.5rem;
    }

    /* Contact options responsive */
    .contact__options h3 {
        font-size: 1.1rem;
    }

    .contact__buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .btn--whatsapp,
    .btn--form-toggle {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        padding: 14px 20px;
    }

    .btn--whatsapp span,
    .btn--form-toggle span {
        font-size: 0.95rem;
    }
}

/* AOS Animation Styles */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}

[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}