/**
 * VIKING THEME - SkalRO
 * Tema épico Viking com predominância marrom e dourado
 */

/* =============================================
   VARIÁVEIS CSS - PALETA VIKING
   ============================================= */
   :root {
    /* Cores Principais */
    --viking-brown-dark: #2C1810;
    --viking-brown-primary: #8B4513;
    --viking-brown-light: #A0522D;
    --viking-gold: #D4AF37;
    --viking-gold-dark: #B8860B;
    --viking-gold-light: #F4E4C1;
    
    /* Cores de Texto */
    --viking-text-primary: #F5DEB3;
    --viking-text-secondary: #D4C5A0;
    --viking-text-dark: #8B7355;
    
    /* Cores de Fundo */
    --viking-bg-primary: #2C1810;
    --viking-bg-secondary: #3D2416;
    --viking-bg-card: rgba(139, 69, 19, 0.3);
    --viking-bg-overlay: rgba(44, 24, 16, 0.95);
    
    /* Bordas e Sombras */
    --viking-border: #B8860B;
    --viking-shadow: rgba(0, 0, 0, 0.5);
    --viking-shadow-strong: rgba(0, 0, 0, 0.8);
    --viking-glow: rgba(212, 175, 55, 0.5);
    
    /* Gradientes */
    --viking-gradient-primary: linear-gradient(135deg, #8B4513 0%, #D4AF37 50%, #8B4513 100%);
    --viking-gradient-secondary: linear-gradient(180deg, #2C1810 0%, #3D2416 100%);
    --viking-gradient-gold: linear-gradient(135deg, #D4AF37 0%, #F4E4C1 50%, #B8860B 100%);
    
    /* Tamanhos */
    --container-max-width: 1200px;
    --border-radius: 12px;
    --border-radius-large: 20px;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-Index */
    --z-background: -1;
    --z-content: 1;
    --z-header: 100;
    --z-modal: 1000;
    --z-toast: 2000;
}

/* =============================================
   RESET E BASE
   ============================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--viking-text-primary);
    background: var(--viking-bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* =============================================
   TIPOGRAFIA
   ============================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Cinzel', serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--viking-gold);
    text-shadow: 2px 2px 4px var(--viking-shadow);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: 0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: 1rem;
    color: var(--viking-text-secondary);
}

a {
    color: var(--viking-gold);
    text-decoration: none;
    transition: color var(--transition-normal);
}

a:hover {
    color: var(--viking-gold-light);
}

/* =============================================
   CONTAINER E LAYOUT
   ============================================= */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.section {
    padding: 2.5rem 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 0.75rem;
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.title-decoration {
    font-size: 0.8em;
    opacity: 0.6;
}

.section-subtitle {
    text-align: center;
    font-size: 1rem;
    color: var(--viking-text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* =============================================
   BOTÕES
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: 'Cinzel', serif;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 2px solid var(--viking-border);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    background: var(--viking-gradient-primary);
    color: var(--viking-text-primary);
    box-shadow: 0 4px 15px var(--viking-shadow);
    text-shadow: 1px 1px 2px var(--viking-shadow);
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--viking-glow);
    border-color: var(--viking-gold-light);
}

.btn:active {
    transform: translateY(0);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    height: 56px;
    display: inline-flex;
    align-items: center;
}

.btn-primary {
    background: var(--viking-gradient-primary);
}

.btn-secondary {
    background: var(--viking-gradient-secondary);
    border-color: var(--viking-brown-light);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-epic {
    background: linear-gradient(135deg, #B8860B 0%, #8B6914 50%, #B8860B 100%);
    border-color: #8B6914;
    color: #F5DEB3 !important;
    font-size: 1.125rem;
    font-weight: 700;
    box-shadow: 0 6px 25px rgba(139, 105, 20, 0.5);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-epic:hover {
    background: linear-gradient(135deg, #D4AF37 0%, #B8860B 50%, #D4AF37 100%);
    box-shadow: 0 8px 35px rgba(212, 175, 55, 0.6);
    transform: translateY(-3px) scale(1.02);
    color: #2C1810 !important;
    text-shadow: none;
}

/* =============================================
   CARDS
   ============================================= */
.card {
    background: var(--viking-bg-card);
    border: 2px solid var(--viking-border);
    border-radius: var(--border-radius-large);
    padding: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px var(--viking-shadow);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--viking-gradient-gold);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px var(--viking-glow);
    border-color: var(--viking-gold);
}

/* =============================================
   FORMULÁRIOS
   ============================================= */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-family: 'Cinzel', serif;
    font-weight: 600;
    color: var(--viking-gold);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

input[type="text"],
input[type="email"],
input[type="password"],
select {
    width: 100%;
    padding: 0.625rem 1rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--viking-text-primary);
    background: rgba(44, 24, 16, 0.8);
    border: 2px solid var(--viking-brown-light);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
    outline: none;
}

input:focus,
select:focus {
    border-color: var(--viking-gold);
    box-shadow: 0 0 0 3px var(--viking-glow);
    background: rgba(44, 24, 16, 0.95);
}

input::placeholder {
    color: var(--viking-text-dark);
}

input.error,
select.error {
    border-color: #dc2626;
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* =============================================
   UTILITÁRIOS
   ============================================= */
.text-center {
    text-align: center;
}

.text-gold {
    color: var(--viking-gold);
}

.text-highlight {
    background: var(--viking-gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.divider {
    height: 2px;
    background: var(--viking-gradient-gold);
    margin: 3rem auto;
    max-width: 200px;
    border-radius: 2px;
}

/* =============================================
   RESPONSIVIDADE
   ============================================= */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .section {
        padding: 4rem 0;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .btn-large {
        padding: 0.875rem 1.75rem;
        font-size: 1rem;
    }
}