/* css/base.css */
:root {
    /* Cores Principais - Paleta Premium */
    --primary-color: #d4af37;  /* Dourado elegante */
    --primary-dark: #b8941f;   /* Dourado escuro */
    --primary-light: #e6c866; /* Dourado claro */
    --secondary-color: #8b4513; /* Madeira/Marrom sofisticado */
    --accent-color: #1a1a1a;    /* Preto premium */

    /* Cores Neutras - Mármore e elegância */
    --white: #ffffff;
    --marble-white: #fefefe;
    --cream: #faf8f5;
    --warm-gray-50: #faf9f7;
    --warm-gray-100: #f5f3f0;
    --warm-gray-200: #e8e5e0;
    --warm-gray-300: #d6d1c9;
    --warm-gray-400: #a8a196;
    --warm-gray-500: #8a7f73;
    --warm-gray-600: #6b6258;
    --warm-gray-700: #4a443c;
    --warm-gray-800: #2d2a24;
    --warm-gray-900: #1a1816;

    /* Cores específicas para elegância */
    --gold: #d4af37;
    --gold-light: #f4e4a6;
    --gold-dark: #b8941f;
    --marble: #fefefe;
    --wood: #8b4513;
    --charcoal: #1a1a1a;

    /* Gradientes Premium */
    --gradient-primary: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--wood) 0%, #6d3610 100%);
    --gradient-marble: linear-gradient(135deg, var(--marble) 0%, var(--cream) 100%);
    --gradient-elegant: linear-gradient(135deg, var(--warm-gray-50) 0%, var(--marble) 100%);

    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Espaçamentos */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;

    /* Sombras Premium */
    --shadow-sm: 0 1px 2px 0 rgba(26, 26, 26, 0.05);
    --shadow: 0 1px 3px 0 rgba(26, 26, 26, 0.1), 0 1px 2px 0 rgba(26, 26, 26, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(26, 26, 26, 0.1), 0 2px 4px -1px rgba(26, 26, 26, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(26, 26, 26, 0.1), 0 4px 6px -2px rgba(26, 26, 26, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(26, 26, 26, 0.1), 0 10px 10px -5px rgba(26, 26, 26, 0.04);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.15);
    --shadow-marble: 0 8px 32px rgba(212, 175, 55, 0.08);

    /* Transições */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Container */
    --container-max-width: 1200px;
    --container-padding: 1rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--warm-gray-700);
    background-color: var(--marble);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Tipografia */
.section-subtitle {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-2);
    position: relative;
}

.section-subtitle::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
}

.section-subtitle-center {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-2);
    position: relative;
    text-align: center; 
}

.section-subtitle-center::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%; 
    transform: translateX(-50%); 
    width: 40px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
}

.section-title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    font-weight: 700;
    line-height: 1.2;
    color: var(--charcoal);
    margin-bottom: var(--spacing-4);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--warm-gray-600);
    max-width: 600px;
    margin-bottom: var(--spacing-8);
    line-height: 1.7;
}

.section-description-center {
    font-size: var(--font-size-lg);
    color: var(--warm-gray-600);
    max-width: 600px;
    margin-bottom: var(--spacing-8);
    line-height: 1.7;
    text-align: center; 
    margin-left: auto;   
    margin-right: auto;  
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-12);
}

/* Botões Premium */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-gold);
    border: 1px solid var(--gold-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-marble);
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
}

.btn-secondary {
    background-color: transparent;
    color: var(--gold);
    border: 2px solid var(--gold);
    position: relative;
}

.btn-secondary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
    z-index: -1;
}

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

.btn-secondary:hover::after {
    width: 100%;
}

.btn-full {
    width: 100%;
}

/* Utilitários */
.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

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

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

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --container-padding: 1.5rem;
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .section-description {
        font-size: var(--font-size-base);
    }
}