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

:root {
    --color-primary: #2a4a7c;
    --color-secondary: #3d5a8c;
    --color-accent: #4a90e2;
    --color-light: #e8eef3;
    --color-white: #FFFFFF;
    --color-dark: #1a2332;
    --color-dark-secondary: #252d3d;
    --color-dark-tertiary: #2f3947;
    --color-text: #e8eef3;
    --color-text-secondary: #b8c5d6;
    --color-text-light: #8a9fb5;
    --color-gray: #252d3d;
    --color-border: #3d4a5c;
    --transition: all 0.3s ease;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --gradient-primary: linear-gradient(135deg, #2a4a7c 0%, #1a2332 100%);
    --gradient-secondary: linear-gradient(135deg, #3d5a8c 0%, #252d3d 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-white);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--color-white);
}

.section-subtitle {
    font-size: 1.1rem;
    color: rgba(232, 238, 243, 0.9);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
    font-weight: 400;
}

.section-header {
    margin-bottom: 3rem;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(78, 144, 226, 0.3);
}

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-primary-nav {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
}

.btn-primary-nav:hover {
    background: var(--color-secondary);
    box-shadow: 0 2px 10px rgba(78, 144, 226, 0.3);
}

/* ========================================
   Header & Navigation
   ======================================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(26, 35, 50, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

#header.scrolled {
    background: rgba(26, 35, 50, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar {
    padding: 1rem 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.logo-text {
    color: var(--color-accent);
}

.logo-systems {
    color: var(--color-white);
    font-weight: 400;
}

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

.nav-link {
    font-weight: 500;
    color: var(--color-white);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
    box-shadow: 0 0 8px rgba(78, 144, 226, 0.6);
}

.nav-link:hover {
    color: var(--color-accent);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-white);
    transition: var(--transition);
    border-radius: 2px;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 6rem 0 4rem;
    overflow: hidden;
    background: linear-gradient(135deg, #0d1b2a 0%, #1b2838 50%, #243447 100%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(78, 144, 226, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(78, 144, 226, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(30, 58, 95, 0.2) 0%, transparent 50%);
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(78, 144, 226, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

.hero-background::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(30, 58, 95, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 10s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.hero-overlay {
    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"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="%234e90e2" stroke-width="0.5" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    text-align: center;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-white);
    line-height: 1.1;
}

.hero-title .highlight {
    color: var(--color-accent);
    position: relative;
    display: inline-block;
    text-shadow: 0 0 30px rgba(78, 144, 226, 0.5);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(232, 238, 243, 0.95);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 4rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(37, 45, 61, 0.5);
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(78, 144, 226, 0.3);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.stat-item:hover {
    background: rgba(47, 57, 71, 0.7);
    border-color: var(--color-accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(78, 144, 226, 0.3);
}

.stat-item i {
    font-size: 2.5rem;
    color: var(--color-accent);
    filter: drop-shadow(0 2px 8px rgba(78, 144, 226, 0.5));
}

.stat-info h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--color-white);
    font-weight: 700;
}

.stat-info p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}

.animate-fade-in-delay {
    animation: fadeIn 0.8s ease-out 0.2s both;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 0.8s ease-out 0.4s both;
}

.animate-fade-in-delay-3 {
    animation: fadeIn 0.8s ease-out 0.6s both;
}

/* ========================================
   Serviços Section
   ======================================== */
.servicos {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-dark-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.servicos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(78, 144, 226, 0.3), transparent);
}

.servicos::after {
    content: '';
    position: absolute;
    top: -15%;
    right: -8%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(78, 144, 226, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: pulse 8s ease-in-out infinite;
}

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

.servico-card {
    background: rgba(37, 45, 61, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(78, 144, 226, 0.2);
    position: relative;
}

.servico-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(78, 144, 226, 0.3);
    border-color: var(--color-accent);
    background: rgba(47, 57, 71, 0.8);
}

.servico-card.featured {
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
    border: 3px solid var(--color-primary);
}

.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.servico-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(78, 144, 226, 0.3);
}

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

.servico-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.servico-description {
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
    font-weight: 400;
}

.servico-features {
    list-style: none;
}

.servico-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.servico-features i {
    color: var(--color-accent);
    font-size: 0.9rem;
    filter: drop-shadow(0 1px 3px rgba(78, 144, 226, 0.4));
}

/* ========================================
   Sobre Section
   ======================================== */
.sobre {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--color-dark-secondary) 0%, var(--color-dark-tertiary) 100%);
    position: relative;
    overflow: hidden;
}

.sobre::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(78, 144, 226, 0.3), transparent);
}

.sobre::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(78, 144, 226, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: pulse 10s ease-in-out infinite reverse;
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.sobre-text {
    text-align: left;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    margin: 1rem 0 2rem 0;
    box-shadow: 0 2px 10px rgba(78, 144, 226, 0.4);
}

.sobre-description {
    color: rgba(232, 238, 243, 0.9);
}

.sobre-description .lead {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

.sobre-description p {
    margin-bottom: 1.25rem;
    line-height: 1.8;
    font-weight: 400;
}

.sobre-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sobre-card {
    background: rgba(37, 45, 61, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(78, 144, 226, 0.2);
    transition: var(--transition);
    border: 2px solid rgba(0, 171, 228, 0.2);
}

.sobre-card:hover {
    box-shadow: 0 8px 30px rgba(78, 144, 226, 0.3);
    transform: translateX(8px);
    border-color: var(--color-accent);
    background: rgba(47, 57, 71, 0.8);
}

.sobre-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(78, 144, 226, 0.3);
}

.sobre-card-icon i {
    font-size: 1.5rem;
    color: var(--color-white);
}

.sobre-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.sobre-card p {
    color: rgba(232, 238, 243, 0.9);
    line-height: 1.7;
    font-weight: 400;
}

.valores {
    background: rgba(37, 45, 61, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(78, 144, 226, 0.2);
}

.valores-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--color-white);
}

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

.valor-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: rgba(37, 45, 61, 0.7);
    border-radius: 12px;
    transition: var(--transition);
    border: 1px solid rgba(78, 144, 226, 0.4);
    color: var(--color-white);
    font-weight: 500;
}

.valor-item:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    transform: scale(1.05);
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(78, 144, 226, 0.5);
}

.valor-item i {
    font-size: 1.75rem;
    color: var(--color-accent);
    min-width: 35px;
    filter: drop-shadow(0 2px 6px rgba(78, 144, 226, 0.6));
}

.valor-item:hover i {
    color: var(--color-white);
    filter: drop-shadow(0 2px 10px rgba(255, 255, 255, 0.5));
}

.valor-item span {
    font-weight: 500;
}

/* ========================================
   Contato Section
   ======================================== */
.contato {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--color-dark-tertiary) 0%, var(--color-dark) 100%);
    position: relative;
    overflow: hidden;
}

.contato::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(78, 144, 226, 0.3), transparent);
}

.contato::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -10%;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(78, 144, 226, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    transform: translateY(-50%);
    animation: pulse 9s ease-in-out infinite;
}

.contato-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contato-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.contato-info > p {
    color: rgba(232, 238, 243, 0.9);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    font-weight: 400;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.info-item {
    display: flex;
    gap: 1.25rem;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(78, 144, 226, 0.3);
}

.info-icon i {
    color: var(--color-white);
    font-size: 1.25rem;
}

.info-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.info-text p,
.info-text a {
    color: rgba(232, 238, 243, 0.9);
    line-height: 1.6;
    font-weight: 400;
}

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

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: var(--color-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.social-links i {
    font-size: 1.25rem;
}

/* Form Styles */
.contato-form {
    background: rgba(37, 45, 61, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(78, 144, 226, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-white);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid rgba(78, 144, 226, 0.3);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    background: rgba(26, 35, 50, 0.6);
    color: var(--color-white);
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(26, 35, 50, 0.8);
    box-shadow: 0 0 0 3px rgba(78, 144, 226, 0.1);
}

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

.form-message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    display: none;
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    display: block;
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ========================================
   WhatsApp Float Button
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6);
    }
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: linear-gradient(180deg, var(--color-dark) 0%, #0a1420 100%);
    color: var(--color-white);
    padding: 3rem 0 1.5rem;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(78, 144, 226, 0.3), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 1rem;
    line-height: 1.7;
}

.footer-logo {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer h4 {
    color: var(--color-white);
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
}

.footer-links ul,
.footer-contact ul {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact i {
    color: var(--color-accent);
    margin-top: 3px;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(26, 35, 50, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        border-top: 1px solid rgba(74, 144, 226, 0.2);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .btn-primary-nav {
        display: none;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }
    
    .hero-stats .stat-item {
        justify-content: center;
        text-align: center;
    }

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

    .contato-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

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

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

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

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

    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 5rem 0 3rem;
    }

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

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

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

    .servico-card,
    .sobre-card {
        padding: 1.5rem;
    }

    .valores {
        padding: 2rem 1.5rem;
    }

    .contato-form {
        padding: 1.5rem;
    }
}

/* ========================================
   Scroll Reveal Animation
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

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