/* ===== VARIÁVEIS CSS ===== */
:root {
    /* Cores Primárias */
    --primary-orange: #FF8C42;
    --primary-red: #E63946;
    --primary-dark-red: #A4161A;
    
    /* Cores Secundárias */
    --gray-text: #6C757D;
    --gray-light: #F8F9FA;
    --white: #FFFFFF;
    --black: #212529;
    
    /* Gradientes */
    --gradient-primary: linear-gradient(45deg, var(--primary-orange), var(--primary-red));
    --gradient-secondary: linear-gradient(135deg, var(--primary-red), var(--primary-dark-red));
    
    /* Tipografia */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Sombras */
    --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 E BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--black);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

/* ===== NAVEGAÇÃO ===== */
.navbar {
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
}

.navbar-brand img {
    transition: all 0.3s ease;
}

.nav-link {
    font-weight: 600;
    color: var(--black) !important;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-red) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: var(--gradient-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

/* ===== BOTÕES ===== */
.btn-primary {
    background: var(--gradient-primary);
    border: none;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
}

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

.btn-secondary {
    background: transparent;
    border: 2px solid var(--primary-red);
    color: var(--primary-red);
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--primary-red);
    color: white;
    transform: translateY(-2px);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    padding-top: 80px;
}

/* ===== SEÇÕES GERAIS ===== */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray-text);
    margin-bottom: 3rem;
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--gray-light) 0%, #ffffff 100%);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: -50%;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="gear" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="8" fill="none" stroke="%23FF8C42" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23gear)"/></svg>');
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* ===== CARDS ===== */
.card {
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow-light);
    transition: all 0.3s ease;
    overflow: hidden;
}

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

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

/* ===== ANIMAÇÕES ===== */
.gear-animation {
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* ===== BACKGROUND PATTERNS ===== */
.bg-pattern {
    position: relative;
    overflow: hidden;
}

.bg-pattern::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 0 100 100"><defs><pattern id="gears" x="0" y="0" width="50" height="50" patternUnits="userSpaceOnUse"><g fill="none" stroke="%23FF8C42" stroke-width="0.5" opacity="0.1"><circle cx="25" cy="25" r="20"/><circle cx="25" cy="25" r="15"/><circle cx="25" cy="25" r="10"/></g></pattern></defs><rect width="100" height="100" fill="url(%23gears)"/></svg>');
    z-index: -1;
}

/* ===== GRADIENTES DE FUNDO ===== */
.bg-gradient-primary {
    background: var(--gradient-primary);
}

.bg-gradient-secondary {
    background: var(--gradient-secondary);
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .section {
        padding: 60px 0;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 10px 25px;
        font-size: 0.9rem;
    }
}

/* ===== UTILITÁRIOS ===== */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: var(--shadow-medium);
}

.rounded-custom {
    border-radius: 20px;
}

/* ===== FORMULÁRIOS ===== */
.form-control {
    border-radius: 10px;
    border: 2px solid #e9ecef;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 0.2rem rgba(230, 57, 70, 0.25);
}

/* ===== LOADING ANIMATIONS ===== */
.loading-dots {
    display: inline-block;
}

.loading-dots::after {
    content: '';
    animation: dots 1.5s steps(5, end) infinite;
}

@keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}


/* ===== MENU RESPONSIVO ===== */
.btn-fale-conosco {
    white-space: nowrap;
}

@media (max-width: 991.98px) {
    .btn-fale-conosco {
        margin-top: 10px !important;
        margin-left: 0 !important;
        width: 100%;
        text-align: center;
    }
    
    .navbar-nav {
        text-align: center;
    }
    
    .navbar-collapse {
        border-top: 1px solid #e9ecef;
        margin-top: 10px;
        padding-top: 10px;
    }
}