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

:root {
    /* Cores Principais — JRT Yolo Technology Solutions */
    --primary-color: #00E5FF;
    --primary-dark: #00B8D9;
    --secondary-color: #5EF3FF;
    --accent-color: #00E5FF;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;

    /* Cores Neutras (dark theme) */
    --dark-color: #0B0E1A;
    --gray-900: #0B0E1A;
    --gray-800: #0F1528;
    --gray-700: #1A2236;
    --gray-600: #2D4156;
    --gray-500: #4A6580;
    --gray-400: #7A8FA6;
    --gray-300: #A8BBCC;
    --gray-200: #D4E0EB;
    --gray-100: #EEF4F8;
    --gray-50:  #F8FBFD;
    --white: #ffffff;
    
    /* Tipografia */
    --font-primary: 'Inter', sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Espaçamentos */
    --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;
    
    /* Bordas */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-full: 9999px;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transições */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--gray-200);
    background-color: #0B0E1A !important;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: #FFFFFF;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

@media (max-width: 768px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }
}

p {
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.55);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid transparent;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-medium);
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    min-width: 140px;
}

.btn-primary {
    background-color: #00E5FF;
    color: #0B0E1A;
    border-color: #00E5FF;
    font-weight: 700;
}

.btn-primary:hover {
    background-color: #5EF3FF;
    border-color: #5EF3FF;
    transform: translateY(-2px);
    box-shadow: 0 0 24px rgba(0,229,255,0.4);
}

.btn-secondary {
    background-color: transparent;
    color: #00E5FF;
    border-color: rgba(0,229,255,0.4);
}

.btn-secondary:hover {
    background-color: rgba(0,229,255,0.1);
    color: #00E5FF;
    transform: translateY(-2px);
    box-shadow: 0 0 16px rgba(0,229,255,0.2);
}

/* Header */
.header {
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-bottom: 1px solid transparent !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    overflow: visible;
    transition: background 0.35s ease, border-color 0.35s ease, backdrop-filter 0.35s ease;
}

.header.scrolled {
    background: rgba(11, 14, 26, 0.88) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid rgba(0, 229, 255, 0.12) !important;
}

.navbar {
    padding: var(--spacing-md) 0;
    overflow: visible;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    overflow: visible;
}

.nav-brand .logo-img {
    height: 90px;
    width: auto;
    object-fit: contain;
    transform: translateY(12px);
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(0, 229, 255, 0.15);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    position: relative;
    z-index: 1001;
}

.nav-brand .logo-img:hover {
    transform: translateY(8px) scale(1.04);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(0, 229, 255, 0.35), 0 0 20px rgba(0, 229, 255, 0.2);
}

.nav-brand h1 {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin: 0;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
    position: relative;
    text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

.nav-link:hover {
    color: #00E5FF;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #00E5FF;
    transition: width var(--transition-normal);
}

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

/* Chat Link */
.chat-link {
    background: #00E5FF !important;
    color: #0B0E1A !important;
    padding: 8px 18px !important;
    border-radius: 20px !important;
    margin-left: 10px;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 0 16px rgba(0, 229, 255, 0.3);
}

.chat-link:hover {
    background: #5EF3FF !important;
    transform: translateY(-2px);
    box-shadow: 0 0 28px rgba(0, 229, 255, 0.5);
    color: #0B0E1A !important;
}

.chat-link::after {
    display: none;
}

.chat-link i {
    margin-right: 6px;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 0.5rem;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid rgba(255,255,255,0.1);
}

.lang-switcher a {
    padding: 0.25rem 0.75rem;
    text-decoration: none;
    color: rgba(255,255,255,0.5);
    font-weight: var(--font-weight-medium);
    font-size: 0.875rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.lang-switcher a:hover {
    background: rgba(0, 229, 255, 0.1);
    color: #00E5FF;
}

.lang-switcher a.active {
    background: rgba(0, 229, 255, 0.15);
    color: #00E5FF;
    border: 1px solid rgba(0, 229, 255, 0.3);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: rgba(255,255,255,0.8);
    transition: all var(--transition-normal);
    border-radius: var(--border-radius-full);
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: #0B0E1A;
        border-top: 1px solid rgba(0,229,255,0.1);
        flex-direction: column;
        padding: var(--spacing-xl);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-brand .logo-img {
        height: 64px;
        transform: translateY(8px);
    }
}

/* Hero Section */
.hero {
    background: #0B0E1A;
    color: var(--white);
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    margin-top: 0;
    padding-top: 120px;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(0, 229, 255, 0.07) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* Animações harmônicas para partículas */
@keyframes floating-particles-1 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(15px, -10px) rotate(120deg); }
    66% { transform: translate(-10px, 15px) rotate(240deg); }
}

@keyframes floating-particles-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-20px, 20px) scale(1.1); }
}

/* Animação radiante para o grid */
@keyframes gridRadiantMove {
    0% {
        background-position: 0 0, 0 0;
    }
    100% {
        background-position: 60px 60px, 60px 60px;
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
    pointer-events: none;
    animation: gridRadiantMove 20s linear infinite;
}

/* Partículas flutuantes em HTML */
.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: moveParticle 6s ease-in-out infinite;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.particle:nth-child(odd) {
    animation-duration: 8s;
    animation-direction: reverse;
}

.particle:nth-child(3n) {
    animation-duration: 10s;
    width: 6px;
    height: 6px;
}

@keyframes moveParticle {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    25% {
        transform: translate(20px, -30px) scale(1.2);
        opacity: 0.8;
    }
    50% {
        transform: translate(-30px, 20px) scale(0.8);
        opacity: 0.6;
    }
    75% {
        transform: translate(30px, -10px) scale(1.1);
        opacity: 0.9;
    }
    100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
}

/* Estilo para partículas grandes */
.large-dot {
    filter: blur(0.5px);
    animation: largeDotFloat 12s ease-in-out infinite;
}

.large-dot:nth-child(2n) {
    animation-duration: 15s;
    animation-direction: reverse;
}

.large-dot:nth-child(3n) {
    animation-duration: 18s;
}

@keyframes largeDotFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
        opacity: 0.2;
    }
    25% {
        transform: translate(10px, -15px) scale(1.1) rotate(90deg);
        opacity: 0.4;
    }
    50% {
        transform: translate(-12px, 10px) scale(0.9) rotate(180deg);
        opacity: 0.3;
    }
    75% {
        transform: translate(15px, -8px) scale(1.05) rotate(270deg);
        opacity: 0.35;
    }
}

/* Animações harmônicas para as bolinhas */
@keyframes floating-dots {
    0%, 100% { 
        transform: translate(0, 0) rotate(0deg); 
    }
    25% { 
        transform: translate(15px, -10px) rotate(90deg); 
    }
    50% { 
        transform: translate(-10px, 20px) rotate(180deg); 
    }
    75% { 
        transform: translate(20px, -15px) rotate(270deg); 
    }
}

@keyframes drift-particles {
    0% { 
        background-position: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%; 
    }
    100% { 
        background-position: 100% 100%, -100% 100%, 50% -100%, 100% 0%, -50% 50%, 75% 25%, -25% 75%, 25% -25%; 
    }
}

@keyframes pulse-glow {
    0% { 
        opacity: 0.3; 
        filter: brightness(1);
    }
    100% { 
        opacity: 0.8; 
        filter: brightness(1.3);
    }
}

@keyframes floating-background {
    0%, 100% { 
        transform: translateX(0) translateY(0) rotate(0deg); 
        opacity: 1;
    }
    25% { 
        transform: translateX(10px) translateY(-5px) rotate(1deg); 
        opacity: 0.8;
    }
    50% { 
        transform: translateX(-5px) translateY(10px) rotate(-0.5deg); 
        opacity: 0.9;
    }
    75% { 
        transform: translateX(8px) translateY(-8px) rotate(0.8deg); 
        opacity: 0.85;
    }
}

/* Efeito pulsante suave para as bolinhas */
@keyframes gentle-pulse {
    0%, 100% { 
        opacity: 0.1; 
        transform: scale(1);
    }
    50% { 
        opacity: 0.2; 
        transform: scale(1.2);
    }
}

/* Movimento orbital das partículas */
@keyframes orbital-motion {
    0% { 
        transform: translate(0, 0) rotate(0deg); 
    }
    25% { 
        transform: translate(5px, -10px) rotate(90deg); 
    }
    50% { 
        transform: translate(-8px, -5px) rotate(180deg); 
    }
    75% { 
        transform: translate(-3px, 8px) rotate(270deg); 
    }
    100% { 
        transform: translate(0, 0) rotate(360deg); 
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.hero-title {
    font-size: 4rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xl);
    color: var(--white);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stats {
    background: rgba(0, 229, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 229, 255, 0.15);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    margin: 0 auto;
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-item {
    padding: var(--spacing-lg);
}

.stat-number {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: #00E5FF;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: var(--font-weight-medium);
}

@media (max-width: 768px) {
    .hero {
        padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-header h2 {
    color: #FFFFFF;
    margin-bottom: var(--spacing-lg);
}

.section-header p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.55);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: var(--spacing-4xl) 0;
    background: #0F1528;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.service-card {
    background: #111827;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    transition: all var(--transition-normal);
    border: 1px solid #1E2D3D;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
    transform-origin: left;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5), 0 0 20px rgba(0,229,255,0.15);
    border-color: rgba(0,229,255,0.3);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    font-size: 2rem;
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.service-card h3 {
    color: #FFFFFF;
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
}

.service-card p {
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.service-features li {
    padding: var(--spacing-sm) 0;
    color: rgba(255,255,255,0.6);
    position: relative;
    padding-left: var(--spacing-xl);
}

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

.service-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    display: inline-flex;
    align-items: center;
    transition: all var(--transition-normal);
}

.service-link:hover {
    color: var(--primary-dark);
    transform: translateX(4px);
}

.service-link::after {
    content: '→';
    margin-left: var(--spacing-sm);
    transition: transform var(--transition-normal);
}

.service-link:hover::after {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

/* Solutions Section */
.solutions {
    padding: var(--spacing-4xl) 0;
    background: #0B0E1A;
}

.solutions-content {
    display: grid;
    gap: var(--spacing-3xl);
}

.solution-item {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    padding: var(--spacing-2xl);
    background: #111827;
    border-radius: var(--border-radius-xl);
    border: 1px solid #1E2D3D;
    transition: all var(--transition-normal);
}

.solution-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.solution-info h3 {
    color: #FFFFFF;
    margin-bottom: var(--spacing-lg);
    font-size: 1.75rem;
}

.solution-info p {
    margin-bottom: var(--spacing-xl);
    font-size: 1.125rem;
    line-height: 1.7;
}

.solution-benefits {
    display: grid;
    gap: var(--spacing-md);
}

.benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: rgba(255,255,255,0.7);
}

.benefit i {
    color: #3b82f6;
    font-size: 1.25rem;
}

@media (min-width: 768px) {
    .solution-item:nth-child(even) {
        grid-template-columns: 1fr 1fr;
    }
    
    .solution-item:nth-child(odd) {
        grid-template-columns: 1fr 1fr;
    }
}

/* About Section */
.about {
    padding: var(--spacing-4xl) 0;
    background: var(--gray-900);
    color: var(--white);
}

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

.about h2 {
    color: var(--white);
    margin-bottom: var(--spacing-xl);
}

.about-lead {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    font-weight: var(--font-weight-medium);
}

.about p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    text-align: left;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.value-item i {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-top: var(--spacing-sm);
    flex-shrink: 0;
}

.value-item h4 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.value-item p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .about-values {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

/* Contact Section */
.contact {
    padding: var(--spacing-4xl) 0;
    background: #0F1528;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    margin-top: var(--spacing-3xl);
}

.contact-info h3 {
    margin-bottom: var(--spacing-2xl);
    color: #FFFFFF;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: #111827;
    border-radius: var(--border-radius-lg);
    box-shadow: none;
    border: 1px solid #1E2D3D;
    transition: border-color 0.2s;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: var(--spacing-xs);
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: var(--spacing-xs);
    color: #FFFFFF;
    font-size: 1.125rem;
}

.contact-item p {
    color: rgba(255,255,255,0.55);
    margin: 0;
    line-height: 1.5;
}

/* Contact Messaging Box */
.contact-messaging-box {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: #111827;
    border: 1px solid #1E2D3D;
    border-radius: var(--border-radius-lg);
    box-shadow: none;
}

.messaging-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0 0 1.5rem 0;
    color: #FFFFFF;
    font-size: 1.25rem;
    font-weight: 600;
}

.messaging-title i {
    color: #3b82f6;
    font-size: 1.5rem;
}

.messaging-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.chat-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.75rem;
    border-radius: 12px;
    text-decoration: none;
    font-size: 1.125rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.chat-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.chat-btn:active {
    transform: translateY(0);
}

.chat-btn span {
    font-weight: 600;
}

.chat-btn i {
    font-size: 2.25rem;
    transition: transform 0.3s ease;
}

.chat-btn:hover i {
    transform: scale(1.15);
}

.whatsapp-chat {
    background: #25D366;
    color: white;
}

.whatsapp-chat:hover {
    background: #22c55e;
}

.telegram-chat {
    background: #0088cc;
    color: white;
}

.telegram-chat:hover {
    background: #0099dd;
}

@media (max-width: 768px) {
    .contact-messaging-box {
        padding: 1.5rem;
    }
    
    .messaging-title {
        font-size: 1.125rem;
    }
    
    .messaging-title i {
        font-size: 1.25rem;
    }
    
    .chat-btn {
        padding: 1.125rem 1.5rem;
        font-size: 1rem;
    }
    
    .chat-btn i {
        font-size: 2rem;
    }
}

/* Contact Form */
.contact-form {
    background: #111827;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    box-shadow: none;
    border: 1px solid #1E2D3D;
}

.form-group {
    margin-bottom: var(--spacing-xl);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-lg);
    border: 1px solid #1E2D3D;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-normal);
    background: #0F1528;
    color: #D4E0EB;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00E5FF;
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
}

/* Map Section */
.map-section {
    padding: var(--spacing-4xl) 0;
    background: #0B0E1A;
}

.map-section .section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.map-section .section-header h2 {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: #FFFFFF;
    margin-bottom: var(--spacing-md);
}

.map-section .section-header p {
    font-size: 1.125rem;
    color: var(--gray-600);
}

.map-container {
    background: #111827;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.map-container #map {
    border: 2px solid var(--gray-200);
}

/* Customização do Leaflet Routing Machine */
.leaflet-routing-container {
    background: white;
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.leaflet-routing-container h2,
.leaflet-routing-container h3 {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.leaflet-routing-alt {
    padding: 10px;
    background: var(--gray-50);
    border-radius: 6px;
    margin-bottom: 8px;
}

.leaflet-routing-alt h3 {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.leaflet-routing-geocoders {
    display: none !important;
}

.map-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-route, .btn-view {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn-route {
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    color: var(--white);
}

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

.btn-view {
    background: transparent;
    color: #00E5FF;
    border: 1px solid rgba(0,229,255,0.4);
}

.btn-view:hover {
    background: rgba(0,229,255,0.1);
    color: #00E5FF;
    transform: translateY(-2px);
    box-shadow: 0 0 16px rgba(0,229,255,0.2);
}

@media (max-width: 768px) {
    .map-actions {
        flex-direction: column;
    }
    
    .btn-route, .btn-view {
        width: 100%;
        justify-content: center;
    }
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
}

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

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-section ul li a:hover {
    color: var(--secondary-color);
}

.social-links {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: var(--border-radius-full);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: var(--spacing-xl);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.whatsapp-float-btn {
    position: fixed;
    right: var(--spacing-lg);
    bottom: var(--spacing-lg);
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius-full);
    background: var(--success-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: var(--shadow-xl);
    z-index: 999;
    transition: transform var(--transition-normal), background var(--transition-normal);
}

.whatsapp-float-btn i {
    font-size: 2rem;
    line-height: 1;
}

.whatsapp-float-btn:hover {
    transform: translateY(-2px) scale(1.03);
    background: var(--primary-color);
}

@media (max-width: 768px) {
    .whatsapp-float-btn {
        right: var(--spacing-md);
        bottom: var(--spacing-md);
        width: 52px;
        height: 52px;
    }

    .whatsapp-float-btn i {
        font-size: 1.75rem;
    }
}

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

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

/* Estilos para páginas de conteúdo */
.main-content {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

.page-header {
    background: linear-gradient(135deg, #0B0E1A 0%, #0F1528 100%);
    color: var(--white);
    padding: var(--spacing-4xl) 0 var(--spacing-2xl);
    text-align: center;
    border-bottom: 1px solid rgba(0,229,255,0.1);
}

.page-header h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: var(--spacing-lg);
}

.page-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
}

.page-content {
    padding: var(--spacing-4xl) 0;
    background: #0B0E1A;
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
}

.content-wrapper h2 {
    color: #00E5FF;
    margin-top: var(--spacing-3xl);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid #1E2D3D;
}

.content-wrapper h2:first-child {
    margin-top: 0;
}

.content-wrapper ul {
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-xl);
}

.content-wrapper ul li {
    margin-bottom: var(--spacing-sm);
    color: rgba(255,255,255,0.65);
}

/* Alerts e mensagens flash */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.alert i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.alert-success {
    background: var(--success-color);
    color: var(--white);
    border: 1px solid var(--success-color);
}

.alert-error {
    background: var(--danger-color);
    color: var(--white);
    border: 1px solid var(--danger-color);
}

.alert button {
    margin-left: auto;
    font-size: 1.5rem;
    line-height: 1;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsividade adicional */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.25rem;
    }
    
    .content-wrapper {
        padding: 0 var(--spacing-lg);
    }
    
    .main-content {
        margin-top: 70px;
    }
}

/* Utilitários */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

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

/* Responsive adjustments */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .btn {
        padding: var(--spacing-md) var(--spacing-lg);
        min-width: 120px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: var(--spacing-xl);
    }
}

/* ========================================
   Testimonials / Depoimentos Section
   ======================================== */

/* ========================================
   FACULTY SECTION - Corpo Docente
   ======================================== */
.faculty-section {
    padding: var(--spacing-4xl) 0;
    background: #0B0E1A;
    position: relative;
    overflow: hidden;
}

.faculty-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.03) 0%, rgba(59, 130, 246, 0.03) 100%);
    pointer-events: none;
}

.faculty-section .section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.faculty-section .section-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.faculty-section .section-subtitle i {
    font-size: 1.2rem;
}

.faculty-section .section-description {
    max-width: 600px;
    margin: 0 auto;
    color: rgba(255,255,255,0.75);
    font-size: 1.125rem;
    line-height: 1.7;
}

.faculty-grid-home {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin: 0 0 3rem;
    position: relative;
    z-index: 1;
}

.faculty-card-home {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

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

.faculty-card-inner {
    background: #111827;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid #1E2D3D;
}

.faculty-card-home:hover .faculty-card-inner {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0,229,255,0.15);
    border-color: rgba(0,229,255,0.3);
}

.faculty-photo-home {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: #0F1528;
    border-radius: 12px 12px 0 0;
}

.faculty-photo-home img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.faculty-card-home:hover .faculty-photo-home img {
    transform: scale(1.08);
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.faculty-card-home:hover .photo-overlay {
    opacity: 1;
}

.photo-links {
    display: flex;
    gap: 0.75rem;
    transform: translateY(20px);
    transition: transform 0.3s ease 0.1s;
}

.faculty-card-home:hover .photo-links {
    transform: translateY(0);
}

.photo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

.photo-link:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1) translateY(-2px);
}

.photo-placeholder-home {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%);
    border-radius: 12px 12px 0 0;
}

.photo-placeholder-home i {
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.faculty-info-home {
    padding: 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: #111827;
}

.faculty-info-home h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.position-home {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.95rem;
    margin: 0;
}

.position-home i {
    font-size: 0.85rem;
    opacity: 0.8;
}

.department-home {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    margin: 0;
}

.department-home i {
    font-size: 0.8rem;
    opacity: 0.7;
}

.faculty-cta {
    text-align: center;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.faculty-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 4px 14px rgba(30, 64, 175, 0.25);
    transition: all 0.3s ease;
}

.faculty-cta .btn:hover {
    box-shadow: 0 8px 25px rgba(30, 64, 175, 0.35);
    transform: translateY(-2px);
}

.faculty-cta .btn i:last-child {
    transition: transform 0.3s ease;
}

.faculty-cta .btn:hover i:last-child {
    transform: translateX(5px);
}

.no-faculty-home {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--gray-500);
}

.no-faculty-home i {
    font-size: 4rem;
    color: var(--gray-300);
    margin-bottom: 1rem;
    display: block;
}

@media (max-width: 1200px) {
    .faculty-grid-home {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 900px) {
    .faculty-grid-home {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .faculty-photo-home {
        height: 260px;
    }
}

@media (max-width: 640px) {
    .faculty-grid-home {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .faculty-photo-home {
        height: 280px;
    }
    
    .faculty-section {
        padding: var(--spacing-3xl) 0;
    }
    
    .faculty-cta .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   TESTIMONIALS SECTION - Carrossel de Cards
   ======================================== */
.testimonials {
    padding: var(--spacing-4xl) 0;
    background: #0F1528;
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="1" fill="%233b82f6" opacity="0.1"/></svg>');
    pointer-events: none;
}

.testimonials .container {
    position: relative;
    z-index: 1;
}

.testimonials-carousel {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 80px;
}

.testimonials-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    justify-items: center;
    position: relative;
    width: 100%;
}

.testimonials .testimonials-wrapper .testimonial-card {
    grid-column: 1;
    grid-row: 1;
    width: 100%;
    max-width: 900px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    transform: translateY(20px);
}

.testimonials .testimonials-wrapper .testimonial-card.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 10;
    transform: translateY(0);
}

.testimonial-content {
    background: #111827;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    border: 1px solid #1E2D3D;
}

.testimonial-content::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 30px;
    font-size: 80px;
    color: var(--primary-color);
    opacity: 0.2;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-content:hover {
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.15),
                0 0 0 1px rgba(59, 130, 246, 0.2);
    transform: translateY(-5px);
}

.rating {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 25px;
}

.rating i {
    color: #e5e7eb;
    font-size: 20px;
    transition: all 0.3s ease;
}

.rating i.active {
    color: #fbbf24;
    text-shadow: 0 2px 4px rgba(251, 191, 36, 0.3);
}

.testimonial-text {
    font-size: 1.375rem;
    line-height: 1.9;
    color: rgba(255,255,255,0.8);
    font-style: italic;
    margin-bottom: 35px;
    min-height: 140px;
    font-weight: 400;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding-top: 30px;
    border-top: 1px solid #1E2D3D;
}

.testimonial-author img,
.author-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.author-photo {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.author-avatar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
}

.author-info {
    text-align: left;
}

.author-info h4 {
    margin: 0 0 5px 0;
    color: #FFFFFF;
    font-size: 1.25rem;
    font-weight: 600;
}

.author-info p {
    margin: 0;
    color: rgba(255,255,255,0.5);
    font-size: 0.95rem;
    font-style: normal;
}

/* Carousel Buttons */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: #111827;
    border: 1px solid rgba(0,229,255,0.3);
    color: #00E5FF;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(0, 229, 255, 0.1);
    z-index: 20;
    font-size: 18px;
}

.carousel-btn:hover {
    background: rgba(0,229,255,0.15);
    color: #00E5FF;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

.carousel-btn:active {
    transform: translateY(-50%) scale(1.05);
}

.carousel-btn.prev {
    left: 0;
}

.carousel-btn.next {
    right: 0;
}

/* Carousel Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 50px;
}

.carousel-dots .dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #2D4156;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.carousel-dots .dot:hover {
    background: rgba(0,229,255,0.5);
    transform: scale(1.3);
}

.carousel-dots .dot.active {
    background: #00E5FF;
    width: 40px;
    border-radius: 7px;
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.4);
}

/* No Testimonials State */
.no-testimonials {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-600);
}

.no-testimonials p {
    font-size: 1.125rem;
    margin: 0;
}

/* Responsive Testimonials */
@media (max-width: 768px) {
    .testimonials-carousel {
        padding: 0 60px;
    }
    
    .testimonial-content {
        padding: 35px 25px;
    }
    
    .testimonial-content::before {
        font-size: 60px;
        top: 15px;
        left: 20px;
    }
    
    .testimonial-text {
        font-size: 1.125rem;
        min-height: 160px;
    }
    
    .testimonial-author {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .author-info {
        text-align: center;
    }
    
    .carousel-btn {
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
    
    .carousel-btn.prev {
        left: 5px;
    }
    
    .carousel-btn.next {
        right: 5px;
    }
    
    .carousel-dots {
        margin-top: 35px;
    }
}

@media (max-width: 480px) {
    .testimonials-carousel {
        padding: 0 50px;
    }
    
    .testimonial-content {
        padding: 30px 20px;
    }
    
    .testimonial-text {
        font-size: 1rem;
        min-height: 180px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .carousel-dots .dot.active {
        width: 30px;
    }
}

/* About Section */
.about {
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.carousel-btn.prev {
    left: 0;
}

.carousel-btn.next {
    right: 0;
}

/* Carousel Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-3xl);
}

.carousel-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: var(--border-radius-full);
    background: var(--gray-300);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.carousel-dots .dot:hover {
    background: var(--secondary-color);
    transform: scale(1.2);
}

.carousel-dots .dot.active {
    background: var(--primary-color);
    width: 32px;
    border-radius: 6px;
}

/* Responsive Testimonials */
@media (max-width: 768px) {
    .testimonials-carousel {
        padding: 0 var(--spacing-2xl);
    }
    
    .testimonial-content {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }
    
    .testimonial-text {
        font-size: 1.125rem;
        min-height: auto;
    }
    
    .testimonial-author {
        flex-direction: column;
        text-align: center;
    }
    
    .author-info {
        text-align: center;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 0.875rem;
    }
    
    .carousel-btn.prev {
        left: -10px;
    }
    
    .carousel-btn.next {
        right: -10px;
    }
}

@media (max-width: 480px) {
    .testimonials-carousel {
        padding: 0 var(--spacing-xl);
    }
    
    .testimonial-content {
        padding: var(--spacing-xl);
    }
    
    .testimonial-text {
        font-size: 1rem;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
    }
}

/* Clients Page */
.clients-page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.clients-page-header h1 i {
    margin-right: var(--spacing-sm);
}

.clients-page-header p {
    color: rgba(255, 255, 255, 0.9);
}

.clients-section {
    padding: var(--spacing-4xl) 0;
    background: #0B0E1A;
}

.clients-featured-section {
    background: #0F1528;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.client-card {
    background: #111827;
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: none;
    border: 1px solid #1E2D3D;
    transition: all var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.client-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.5), 0 0 16px rgba(0,229,255,0.15);
    border-color: rgba(0,229,255,0.3);
}

.client-card.featured {
    border: 1px solid rgba(245,158,11,0.4);
    background: #111827;
}

.client-card.featured::before {
    content: '\f005';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 10px;
    right: 10px;
    color: var(--warning-color);
    font-size: 1.5rem;
}

.client-logo {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin: 0 auto var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    background: var(--gray-50);
    padding: var(--spacing-md);
}

.client-logo.no-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--gray-300);
    background: var(--gray-100);
}

.client-name {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: #FFFFFF;
    margin-bottom: var(--spacing-sm);
}

.client-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(23, 166, 151, 0.1);
    color: var(--primary-color);
    border-radius: var(--border-radius-full);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.client-description {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.client-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--gray-500);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.client-meta i {
    color: var(--primary-color);
}

.client-website {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.client-website:hover {
    background: var(--primary-color);
    color: var(--white);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.filter-tab {
    padding: 0.75rem 1.5rem;
    background: #111827;
    border: 1px solid #1E2D3D;
    border-radius: var(--border-radius-full);
    color: rgba(255,255,255,0.6);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: var(--font-weight-medium);
}

.filter-tab:hover,
.filter-tab.active {
    background: rgba(0,229,255,0.1);
    color: #00E5FF;
    border-color: rgba(0,229,255,0.3);
}

.clients-empty-state {
    text-align: center;
    padding: var(--spacing-4xl) 0;
    color: var(--gray-500);
}

.clients-empty-state i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.35;
}

.clients-stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.clients-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.clients-stat-box {
    padding: var(--spacing-xl);
}

.clients-stat-box h3 {
    color: var(--white);
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.clients-stat-box p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin: 0;
}

@media (max-width: 768px) {
    .clients-grid {
        grid-template-columns: 1fr;
    }

    .filter-tabs {
        flex-direction: column;
        align-items: stretch;
    }

    .clients-stat-box h3 {
        font-size: 2.25rem;
    }
}

/* =====================================================
   MOBILE — Redesign completo para smartphones
   ===================================================== */

/* ── Viewport base ───────────────────────────────── */
@media (max-width: 768px) {

    /* ── Header ──────────────────────────────────── */
    .header {
        background: rgba(11, 14, 26, 0.97) !important;
        border-bottom: 1px solid rgba(0, 229, 255, 0.1) !important;
    }

    .navbar {
        padding: 0.75rem 0;
    }

    .navbar .container {
        padding: 0 1rem;
    }

    .nav-brand .logo-img {
        height: 52px !important;
        transform: none !important;
        border-radius: 10px;
    }

    /* Menu mobile — drawer lateral */
    .nav-menu {
        position: fixed !important;
        top: 0 !important;
        right: -100% !important;
        bottom: 0 !important;
        width: 80vw !important;
        max-width: 300px !important;
        background: #0F1528 !important;
        border-left: 1px solid rgba(0, 229, 255, 0.12) !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
        padding: 5rem 1.5rem 2rem !important;
        gap: 0.25rem !important;
        transform: none !important;
        opacity: 1 !important;
        visibility: visible !important;
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        z-index: 998 !important;
        overflow-y: auto;
        box-shadow: -8px 0 32px rgba(0, 0, 0, 0.5);
    }

    .nav-menu.active {
        right: 0 !important;
    }

    .nav-link {
        width: 100%;
        padding: 0.875rem 1rem !important;
        font-size: 1rem !important;
        border-radius: 8px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .chat-link {
        margin-left: 0 !important;
        margin-top: 1rem !important;
        width: 100% !important;
        justify-content: center;
        border-radius: 10px !important;
        padding: 0.875rem 1rem !important;
    }

    .lang-switcher {
        margin-left: 0 !important;
        padding-left: 0 !important;
        border-left: none !important;
        margin-top: 1rem !important;
        padding-top: 1rem !important;
        border-top: 1px solid rgba(255,255,255,0.08) !important;
        width: 100%;
        justify-content: center;
    }

    /* Overlay escuro atrás do menu */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.6);
        z-index: 997;
        backdrop-filter: blur(2px);
    }

    .nav-overlay.active { display: block; }

    .nav-toggle {
        display: flex !important;
        z-index: 999;
        padding: 0.5rem;
    }

    /* ── Hero ─────────────────────────────────────── */
    .hero {
        padding-top: 90px !important;
        padding-bottom: 2.5rem !important;
        min-height: auto !important;
        flex-direction: column !important;
        align-items: stretch !important;
    }

    .hero-content {
        width: 100% !important;
        max-width: 100% !important;
    }

    .hero-content .container {
        padding: 0 1.25rem;
        text-align: left;
    }

    .hero-title {
        font-size: 2.25rem !important;
        line-height: 1.15 !important;
        margin-bottom: 1rem !important;
    }

    .hero-subtitle {
        font-size: 1rem !important;
        margin-bottom: 1.5rem !important;
        max-width: 100% !important;
    }

    .hero-cta {
        flex-direction: column !important;
        gap: 0.75rem !important;
        align-items: stretch !important;
    }

    .hero-cta .btn {
        width: 100% !important;
        text-align: center !important;
        padding: 0.875rem 1rem !important;
        font-size: 1rem !important;
        justify-content: center;
    }

    /* Stats */
    .hero-stats {
        width: 100% !important;
        max-width: 100% !important;
        margin: 1.5rem 0 0 !important;
        border-radius: 0 !important;
        padding: 1.25rem 1rem !important;
    }

    .hero-stats .container { padding: 0 1.25rem; }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.75rem !important;
    }

    .stat-item { padding: 0.75rem 0.5rem !important; }

    .stat-number {
        font-size: 2rem !important;
        margin-bottom: 0.25rem !important;
    }

    .stat-label { font-size: 0.8rem !important; }

    /* ── Section headers ─────────────────────────── */
    .section-header {
        margin-bottom: 2rem !important;
        padding: 0 0.25rem;
    }

    .section-header h2 { font-size: 1.75rem !important; }
    .section-header p  { font-size: 0.9375rem !important; }

    /* ── Services ────────────────────────────────── */
    .services { padding: 3rem 0 !important; }

    .services-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }

    .service-card {
        padding: 1.5rem !important;
    }

    .service-icon {
        width: 56px !important;
        height: 56px !important;
        font-size: 1.25rem !important;
        margin-bottom: 1rem !important;
    }

    /* ── Solutions ───────────────────────────────── */
    .solutions { padding: 3rem 0 !important; }

    .solution-item {
        grid-template-columns: 1fr !important;
        padding: 1.5rem !important;
    }

    .solution-info h3 { font-size: 1.375rem !important; }

    /* ── About ───────────────────────────────────── */
    .about { padding: 3rem 0 !important; }

    .about-values {
        grid-template-columns: 1fr !important;
        gap: 0.75rem !important;
        margin-top: 1.5rem !important;
    }

    .about-content { padding: 0 0.25rem; }

    /* ── Contact ─────────────────────────────────── */
    .contact { padding: 3rem 0 !important; }

    .contact-content {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        margin-top: 1.5rem !important;
    }

    .contact-form { padding: 1.5rem !important; }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.875rem 1rem !important;
        font-size: 1rem !important;
    }

    /* ── Testimonials ────────────────────────────── */
    .testimonials { padding: 3rem 0 !important; }

    .testimonials-carousel {
        padding: 0 48px !important;
    }

    .testimonial-content {
        padding: 1.75rem 1.25rem !important;
    }

    .testimonial-text {
        font-size: 1.0625rem !important;
        min-height: auto !important;
        line-height: 1.7 !important;
    }

    .testimonial-author {
        flex-direction: row !important;
        gap: 0.75rem !important;
    }

    .carousel-btn {
        width: 40px !important;
        height: 40px !important;
        font-size: 14px !important;
    }

    /* ── Faculty ─────────────────────────────────── */
    .faculty-section { padding: 3rem 0 !important; }

    .faculty-grid-home {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.875rem !important;
    }

    .faculty-photo-home { height: 180px !important; }

    .faculty-info-home {
        padding: 1rem !important;
    }

    .faculty-info-home h3 {
        font-size: 0.9375rem !important;
    }

    /* ── Map ─────────────────────────────────────── */
    .map-section { padding: 3rem 0 !important; }

    /* ── Footer ──────────────────────────────────── */
    .footer { padding: 2.5rem 0 1.5rem !important; }

    .footer-content {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
        margin-bottom: 1.5rem !important;
    }

    .footer-section h3,
    .footer-section h4 {
        font-size: 1rem !important;
        margin-bottom: 0.75rem !important;
    }

    .social-links {
        gap: 0.75rem !important;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
        font-size: 0.8125rem;
    }

    /* ── Clientes / FAQ ──────────────────────────── */
    .clients-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
    }

    .filter-tabs {
        flex-wrap: wrap !important;
        gap: 0.5rem !important;
        justify-content: flex-start !important;
    }

    .filter-tab {
        padding: 0.5rem 1rem !important;
        font-size: 0.875rem !important;
    }

    /* ── CTA geral ───────────────────────────────── */
    .cta-section { padding: 3rem 0 !important; }

    .cta-section h2 { font-size: 1.75rem !important; }
    .cta-section p  { font-size: 0.9375rem !important; }

    /* ── Page header (FAQ, Equipe, etc) ──────────── */
    .page-header {
        padding: 5rem 0 2rem !important;
    }

    .page-header h1 { font-size: 2rem !important; }

    .main-content { margin-top: 0 !important; }

    /* ── Containers ──────────────────────────────── */
    .container {
        padding: 0 1.25rem !important;
    }

    /* ── Botão WhatsApp flutuante ─────────────────── */
    .whatsapp-float-btn {
        right: 1rem !important;
        bottom: 1rem !important;
        width: 50px !important;
        height: 50px !important;
    }
}

/* ── Smartphones pequenos < 480px ─────────────────── */
@media (max-width: 480px) {

    .hero-title { font-size: 1.875rem !important; }

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

    .faculty-grid-home {
        grid-template-columns: 1fr !important;
    }

    .testimonials-carousel { padding: 0 40px !important; }

    .testimonial-content { padding: 1.5rem 1rem !important; }

    .contact-item {
        flex-direction: column !important;
        gap: 0.75rem !important;
    }

    .section-header h2 { font-size: 1.5rem !important; }
}