/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variáveis CSS */
:root {
    /* Cores são definidas dinamicamente no header.php */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--cor-texto);
    background-color: var(--cor-fundo);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--cor-texto);
    margin-bottom: 0.5em;
}

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: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--cor-texto-claro);
}

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

a:hover {
    color: var(--cor-secundaria);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    background: none;
    font-family: inherit;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--cor-primaria);
    color: white;
    border-color: var(--cor-primaria);
}

.btn-primary:hover {
    background-color: var(--cor-secundaria);
    border-color: var(--cor-secundaria);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--cor-primaria);
    border-color: var(--cor-primaria);
}

.btn-outline:hover {
    background-color: var(--cor-primaria);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2.5rem;
    color: var(--cor-texto);
    margin-bottom: 1rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(45deg, var(--cor-primaria), var(--cor-destaque));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--cor-texto-claro);
    max-width: 600px;
    margin: 0 auto;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    font-size: 3rem;
    color: var(--cor-primaria);
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

.preloader-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--cor-primaria);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

/* Cookie Notice */
.cookie-notice {
    position: fixed;
    bottom: -100px;
    left: 0;
    right: 0;
    background: var(--cor-texto);
    color: white;
    z-index: 1000;
    transition: bottom 0.5s ease;
    padding: 1rem 0;
}

.cookie-notice.show {
    bottom: 0;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    gap: 1rem;
}

.cookie-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.cookie-text a {
    color: var(--cor-destaque);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 0.5rem;
}

.btn-accept,
.btn-reject {
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    transition: var(--transition);
}

.btn-accept {
    background: var(--cor-destaque);
    color: white;
}

.btn-reject {
    background: transparent;
    color: white;
    border: 1px solid white;
}

.btn-accept:hover {
    background: var(--cor-primaria);
}

.btn-reject:hover {
    background: white;
    color: var(--cor-texto);
}

/* Promotional Banner */
.promotional-banner {
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-secundaria));
    color: white;
    padding: 1rem 0;
    position: relative;
    overflow: hidden;
}

.promotional-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    gap: 1rem;
}

.banner-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
}

.banner-btn {
    background: white;
    color: var(--cor-primaria);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: var(--transition);
}

.banner-btn:hover {
    background: var(--cor-fundo);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Navbar */
.navbar {
    background: white;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 999;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cor-primaria);
}

.nav-logo i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--cor-primaria);
    background: rgba(220, 38, 38, 0.1);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--cor-texto);
    font-weight: 500;
}

.nav-phone:hover {
    color: var(--cor-primaria);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--cor-texto);
    margin: 3px 0;
    transition: var(--transition);
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    background: #1da851;
    color: white;
}

.whatsapp-btn .tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--cor-texto);
    color: white;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.whatsapp-btn:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--cor-primaria);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--cor-secundaria);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

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