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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background-color: #0a0a0a;
    overflow-x: hidden;
}

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

/* Header e Navegação */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid #333;
}

.navbar {
    padding: 1rem 0;
    width: 100%;
}

.nav-container {
    max-width: none;
    margin: 0;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 0;
    padding-left: 0;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: linear-gradient(45deg, #00d4ff, #0099cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-img {
    height: 50px;
    width: 50px;
    border-radius: 50%;
    object-fit: cover;
    transition: transform 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    padding: 5px;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    margin-left: auto;
    margin-right: 0;
    padding-right: 0;
}

.nav-link {
    text-decoration: none;
    color: #ffffff;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #00d4ff;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #00d4ff;
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    margin-left: 1rem;
    margin-right: 0;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #ffffff;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(239, 68, 68, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.gradient-text {
    background: linear-gradient(45deg, #ef4444, #0ccafc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    color: #cccccc;
}

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

.btn {
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: #00d4ff;
    color: white;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.3s ease;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #0099cc;
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.3s ease;
    opacity: 0;
}

.btn-primary:hover::after {
    opacity: 1;
    transform: rotate(45deg) translateX(100%);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 212, 255, 0.4);
    background: #0099cc;
}

.btn-primary:hover::before {
    left: 0;
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid #00d4ff;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.3s ease;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: #00d4ff;
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-secondary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg);
    transition: all 0.3s ease;
    opacity: 0;
}

.btn-secondary:hover::after {
    opacity: 1;
    transform: rotate(45deg) translateX(100%);
}

.btn-secondary:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 212, 255, 0.3);
    border-color: #0099cc;
}

.btn-secondary:hover::before {
    left: 0;
}

.hero-image {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.hero-logo {
    width: 250px;
    height: auto;
    margin-bottom: 1rem;
    border-radius: 50%;
    object-fit: cover;
}

.tech-illustration {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 300px;
}

.tech-illustration i {
    font-size: 4rem;
    color: rgba(0, 212, 255, 0.8);
    animation: float 6s ease-in-out infinite;
}

.tech-illustration i:nth-child(1) { animation-delay: 0s; }
.tech-illustration i:nth-child(2) { animation-delay: 1.5s; }
.tech-illustration i:nth-child(3) { animation-delay: 3s; }
.tech-illustration i:nth-child(4) { animation-delay: 4.5s; }

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

/* Services Section */
.services {
    padding: 80px 0;
    background: #111111;
}

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

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    position: relative;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #00d4ff 0%, #0099cc 100%);
    border-radius: 2px;
}

.section-header p {
    font-size: 1.2rem;
    color: #cccccc;
    margin-top: 1.5rem;
}

.services-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 2.5rem;
	margin-top: 3rem;
}

.service-card {
    background: #1a1a1a;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    border: 2px solid #333;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #00d4ff 0%, #0099cc 100%);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
    border-color: #00d4ff;
    background: #222222;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 32px rgba(0, 212, 255, 0.4);
}

.service-icon i {
    font-size: 1.5rem;
    color: white;
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    position: relative;
}

.service-card h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff 0%, #0099cc 100%);
    border-radius: 2px;
}

.service-card p {
    color: #cccccc;
    line-height: 1.7;
    font-size: 1rem;
    margin-top: 1rem;
}

/* About Section */
.about {
    padding: 80px 0;
    background: #0a0a0a;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1.1rem;
    color: #cccccc;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* Correção de quebra de texto na seção Sobre */
.about-text p {
	overflow-wrap: break-word;
	word-break: normal;
	hyphens: none;
	-webkit-hyphens: none;
	-ms-hyphens: none;
}

@media (max-width: 480px) {
	.about-text p {
		font-size: 1rem;
		line-height: 1.6;
	}
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.stat p {
    color: #cccccc;
    font-size: 0.9rem;
}

.about-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.about-illustration i {
    font-size: 3rem;
    color: #00d4ff;
    opacity: 0.7;
    animation: pulse 2s ease-in-out infinite;
}

.about-illustration i:nth-child(2) { animation-delay: 0.5s; }
.about-illustration i:nth-child(3) { animation-delay: 1s; }

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

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #111111;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    color: white;
    font-size: 1.2rem;
}

.contact-item h4 {
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: #cccccc;
}

.contact-form {
    background: #1a1a1a;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    border: 1px solid #333;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #333;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
    background: #222222;
    color: #ffffff;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00d4ff;
    background: #2a2a2a;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #888888;
}

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

/* Footer */
.footer {
    background: #000000;
    color: white;
    padding: 60px 0 20px;
    border-top: 1px solid #333;
}

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

/* Logo do footer removida - substituída por título */

.footer-section h4 {
    margin-bottom: 1rem;
    color: #00d4ff;
}

.footer-section p {
    color: #cccccc;
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #cccccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #00d4ff;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    align-items: center;
}

.social-message {
    color: #888888;
    font-size: 0.85rem;
    font-style: italic;
    margin-right: 0.5rem;
    opacity: 0.8;
}

.social-disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
    position: relative;
}

.social-disabled:hover {
    opacity: 0.6;
    transform: none;
    background: #333;
}

.social-disabled::after {
    content: 'Em breve';
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: #ffffff;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.social-disabled:hover::after {
    opacity: 1;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #333;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #00d4ff;
    color: white;
    transform: translateY(-2px);
}

/* Social link ativo */
.social-link {
	width: 40px;
	height: 40px;
	background: #333;
	border-radius: 8px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	color: white;
	text-decoration: none;
	transition: all 0.3s ease;
	margin-right: 0.5rem;
}

.social-link:hover {
	background: #00d4ff;
	color: white;
	transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 2rem;
    text-align: center;
    color: #888888;
}

/* Responsividade */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
    }
    
    .logo-img {
        height: 40px;
        width: 40px;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .hero-logo {
        width: 150px;
        height: 150px;
    }
    
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: #000000;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.5);
        padding: 2rem 0;
        border-top: 1px solid #333;
        margin-left: 0;
    }

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

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

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

    .hero-buttons {
        justify-content: center;
    }

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

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

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

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

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

@media (max-width: 480px) {
    .nav-container {
        padding: 0 15px;
    }
    
    .logo-img {
        height: 35px;
        width: 35px;
    }
    
    .logo-text {
        font-size: 0.8rem;
    }
    
    .hero-logo {
        width: 120px;
        height: 120px;
    }
    
    .hero-title {
        font-size: 2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .about-text h2 {
        font-size: 2rem;
    }

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

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

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



/* Popup Modal */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-modal {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 10px;
    padding: 30px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    transform: scale(0.7);
    transition: transform 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.popup-overlay.active .popup-modal {
    transform: scale(1);
}

.popup-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.popup-icon.success {
    color: #10b981;
}

.popup-icon.error {
    color: #ef4444;
}

.popup-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
}

.popup-message {
    font-size: 1rem;
    color: #cccccc;
    line-height: 1.5;
    margin-bottom: 25px;
}

.popup-button {
    background: #00d4ff;
    color: #000;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.popup-button:hover {
    background: #0099cc;
    transform: translateY(-2px);
}

.popup-button.error {
    background: #ef4444;
}

.popup-button.error:hover {
    background: #dc2626;
}

/* Responsividade do popup */
@media (max-width: 480px) {
    .popup-modal {
        padding: 20px;
        margin: 20px;
    }
    
    .popup-icon {
        font-size: 2.5rem;
    }
    
    .popup-title {
        font-size: 1.3rem;
    }
    
    .popup-message {
        font-size: 0.9rem;
    }
}

/* Ajuste para telas muito grandes */
@media (min-width: 1400px) {
    .nav-menu {
        gap: 1rem;
    }
} 

/* Preloader */
.preloader {
	position: fixed;
	inset: 0;
	background: #000000;
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 2000;
	transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
	opacity: 0;
	visibility: hidden;
}

.preloader .spinner {
	width: 64px;
	height: 64px;
	border: 6px solid rgba(255, 255, 255, 0.15);
	border-top-color: #00d4ff;
	border-radius: 50%;
	animation: spin 1s linear infinite;
}

@keyframes spin {
	to { transform: rotate(360deg); }
} 

/* Preloader variante leve para operações in-app */
.preloader.overlay-light { background: rgba(0, 0, 0, 0.5); }

/* Layout guards para mobile */
html {
	overflow-x: hidden;
}

img, svg, video, canvas {
	max-width: 100%;
	height: auto;
	display: block;
} 

/* Evitar overflow horizontal nas seções principais */
.hero, .services, .about, .contact, .footer {
	overflow-x: hidden;
} 

/* Responsividade específica da grade de serviços */
@media (max-width: 1024px) {
	.services-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 640px) {
	.services-grid {
		grid-template-columns: 1fr;
	}
} 

/* About sem coluna de ícones: usar largura total para o texto */
.about-content { grid-template-columns: 1fr; } 

/* Badges de tecnologia nos cards de serviço */
.service-card .badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.85rem;
    color: #ffffff;
    background: linear-gradient(135deg, rgba(0,212,255,0.25), rgba(0,153,204,0.25));
    border: 1px solid rgba(0, 212, 255, 0.35);
    backdrop-filter: blur(2px);
}


/* Fundo animado sutil para a seção de serviços */
.services {
    position: relative;
    overflow: hidden;
}

.services::before {
    content: "";
    position: absolute;
    inset: -20%;
    background: radial-gradient(circle at 20% 30%, rgba(0,212,255,0.08), transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(0,153,204,0.06), transparent 45%);
    animation: floatBg 18s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 0;
}

@keyframes floatBg {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(-12px) scale(1.02); }
}

/* Garantir conteúdo acima do overlay */
.services .container { position: relative; z-index: 1; } 

/* Link do WhatsApp no contato */
.whatsapp-link {
	color: #00d4ff;
	text-decoration: none;
	font-weight: 600;
	border-bottom: 1px dashed rgba(0,212,255,0.5);
	padding-bottom: 2px;
	transition: color 0.2s ease, border-color 0.2s ease;
}

.whatsapp-link:hover {
	color: #00ff88;
	border-bottom-color: rgba(0,255,136,0.6);
} 



/* Fundo suave específico para o bloco do WhatsApp, mantendo dimensões */
.contact-item.whatsapp .contact-icon {
	background: linear-gradient(135deg, rgba(37, 211, 102, 0.18) 0%, rgba(37, 211, 102, 0.08) 100%);
	border: 1px solid rgba(37, 211, 102, 0.35);
} 


/* Paleta consistente para ícones de contato */
.contact-item:nth-child(1) .contact-icon { /* Email */
	background: linear-gradient(135deg, rgba(0, 148, 255, 0.18) 0%, rgba(0, 148, 255, 0.08) 100%);
	border: 1px solid rgba(0, 148, 255, 0.35);
}

.contact-item.whatsapp .contact-icon { /* WhatsApp */
	background: linear-gradient(135deg, rgba(37, 211, 102, 0.18) 0%, rgba(37, 211, 102, 0.08) 100%);
	border: 1px solid rgba(37, 211, 102, 0.35);
}

.contact-item:nth-child(3) .contact-icon { /* Endereço */
	background: linear-gradient(135deg, rgba(0, 212, 255, 0.18) 0%, rgba(0, 153, 204, 0.08) 100%);
	border: 1px solid rgba(0, 212, 255, 0.35);
}

/* Garantir ícones em branco para contraste */
.contact-item .contact-icon i { color: #ffffff; } 

/* Botão de envio com loading */
.btn.is-loading {
	position: relative;
	pointer-events: none;
	opacity: 0.8;
}

.btn.is-loading::after {
	content: '';
	position: absolute;
	right: 12px;
	top: 50%;
	transform: translateY(-50%);
	width: 16px;
	height: 16px;
	border: 2px solid rgba(255,255,255,0.5);
	border-top-color: #fff;
	border-radius: 50%;
	animation: btnspin 0.8s linear infinite;
}

@keyframes btnspin { to { transform: translateY(-50%) rotate(360deg); } }