/* ========================================
   RADION TELECOM - CSS MODERNO
   ======================================== */

:root {
    --primary-color: #ff6600;
    --secondary-color: #ff8533;
    --accent-color: #ff4500;
    --dark-color: #1a1a1a;
    --light-color: #f8f9fa;
    --text-color: #333;
    --text-light: #666;
    --border-color: #e9ecef;
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-secondary: linear-gradient(135deg, #ff6600 0%, #ff4500 100%);
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-heavy: 0 8px 30px rgba(0,0,0,0.2);
}

/* Reset básico */
* {
    box-sizing: border-box;
}

/* Ocultar elementos antigos que podem estar causando duplicação */
.cabecalho,
.barra,
.corpo .topo,
.corpo .centro .menu,
.menu_topo,
.central_cliente,
.pagina .cabecalho,
.pagina .barra,
.pagina .menu_topo,
div[style*="background-image: url"][style*="width: 455px"],
div[style*="background-image: url"][style*="width: 750px"],
div[style*="width: 455px; height: 140px"],
div[style*="width: 750px; height: 140px"] {
    display: none !important;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
    margin: 0;
    padding: 0;
}

/* ========================================
   HEADER MODERNO
   ======================================== */

header {
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(248,250,252,0.95) 100%);
    box-shadow: var(--shadow-light);
    padding: 0.75rem 0;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.logo img {
    max-height: 80px;
    height: auto;
    width: auto;
}

/* ========================================
   ÁREA DE LOGIN MODERNA
   ======================================== */

.login-area {
    background: var(--gradient-primary);
    border-radius: 12px;
    padding: 1rem;
    color: white;
    box-shadow: var(--shadow-medium);
    margin-left: auto;
    max-width: 480px;
}

.login-area h5 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.login-form {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    flex-wrap: nowrap;
}

.login-form input {
    border: none;
    border-radius: 6px;
    padding: 0.6rem 0.8rem;
    font-size: 0.85rem;
    background: rgba(255,255,255,0.95);
    flex: 1;
    min-width: 100px;
    height: 38px;
}

.login-form button {
    background: var(--dark-color);
    border: none;
    border-radius: 6px;
    padding: 0.6rem 1rem;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    height: 38px;
    white-space: nowrap;
    cursor: pointer;
}

.login-form button:hover {
    background: #333;
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.login-links {
    display: flex;
    gap: 1rem;
    margin-top: 0.6rem;
    font-size: 0.8rem;
}

.login-links a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    transition: color 0.3s ease;
}

.login-links a:hover {
    color: white;
    text-decoration: underline;
}

/* ========================================
   NAVEGAÇÃO MODERNA
   ======================================== */

.navbar-modern {
    background: transparent;
    padding: 1rem 0;
    margin-top: 1rem;
}

.navbar-modern .nav-link {
    color: var(--text-color);
    font-weight: 500;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
}

.navbar-modern .nav-link:hover {
    background: var(--light-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.navbar-modern .nav-link.active {
    background: var(--gradient-primary);
    color: white;
}

/* ========================================
   SEÇÕES MODERNAS
   ======================================== */

.hero-section {
    background: linear-gradient(135deg, var(--dark-color) 0%, #333 100%);
    min-height: 600px;
    display: flex;
    align-items: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="0%" r="100%"><stop offset="0%" style="stop-color:rgba(255,255,255,0.1)"/><stop offset="100%" style="stop-color:rgba(255,255,255,0)"/></radialGradient></defs><rect width="100%" height="100%" fill="url(%23a)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-family: 'Poppins', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    font-weight: 300;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn-primary-modern {
    background: var(--primary-color);
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary-modern:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
    color: white;
}

.btn-secondary-modern {
    background: rgba(255,255,255,0.2);
    border: 2px solid white;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-secondary-modern:hover {
    background: white;
    color: var(--dark-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

/* ========================================
   SEÇÃO DE SERVIÇOS
   ======================================== */

.services-section {
    padding: 5rem 0;
    background: var(--light-color);
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.service-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid var(--border-color);
    position: relative;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.service-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.service-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* ========================================
   SEÇÃO SOBRE
   ======================================== */

.about-section {
    padding: 5rem 0;
    background: white;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-text h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ========================================
   SEÇÃO DE CONTATO
   ======================================== */

.contact-section {
    padding: 5rem 0;
    background: var(--light-color);
}

.contact-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    height: 100%;
}

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

.contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.contact-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.contact-info {
    color: var(--text-light);
    font-weight: 500;
}

/* ========================================
   FOOTER MODERNO
   ======================================== */

.footer-modern {
    background: var(--dark-color);
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: white;
    background: var(--gradient-primary);
    transform: translateY(-2px);
}

.footer-links a i {
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255,255,255,0.6);
}

.footer-bottom p {
    margin-bottom: 0.5rem;
}

.footer-bottom strong {
    color: white;
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */

@media (max-width: 768px) {
    header {
        padding: 1rem 0;
    }
    
    .logo {
        text-align: center;
        font-size: 1.8rem;
        margin-bottom: 1rem;
        justify-content: center;
    }
    
    .logo img {
        max-height: 60px;
    }
    
    .login-area {
        margin-top: 1rem;
        max-width: 100%;
    }
    
    .login-form {
        flex-wrap: wrap;
        gap: 0.3rem;
    }
    
    .login-form input {
        min-width: 45%;
        margin-bottom: 0.3rem;
    }
    
    .login-form button {
        width: 100%;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .about-content {
        flex-direction: column;
        text-align: center;
    }
    
    .about-stats {
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .navbar-modern .nav-link {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .footer-links {
        gap: 1rem;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-links a {
        padding: 0.8rem 1.5rem;
        width: 200px;
        justify-content: center;
    }
}

/* ========================================
   ANIMAÇÕES
   ======================================== */

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

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

/* Efeitos de hover personalizados */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.service-card:hover::before {
    opacity: 0.05;
}

/* ========================================
   SCROLLBAR PERSONALIZADA
   ======================================== */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-color);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* ========================================
   UTILITÁRIOS
   ======================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }

.font-weight-bold { font-weight: 700; }
.font-weight-normal { font-weight: 400; }
.font-weight-light { font-weight: 300; }

/* ========================================
   FORMULÁRIO DE CONTATO
   ======================================== */

.form-control:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(255, 102, 0, 0.25) !important;
}

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

.d-flex {
    display: flex;
}

.align-items-center {
    align-items: center;
}

.align-items-start {
    align-items: flex-start;
}

.gap-3 {
    gap: 1rem;
}

.me-3 {
    margin-right: 1rem;
}

.me-2 {
    margin-right: 0.5rem;
}

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