/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Montserrat:wght@400;500;600;700&display=swap');

:root {
    /* Colors */
    --color-bg: #ffffff;
    --color-text: #2D2D2D; /* Dark Anthracite */
    --color-text-light: #555555;
    --color-accent: #C5A059; /* Elegant Gold */
    --color-accent-hover: #b08d4e;
    --color-border: #e0e0e0;
    --color-light-gray: #f9f9f9;
    --color-dark: #1a1a1a;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-dark);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Typography Utilities */
.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }
.text-uppercase { text-transform: uppercase; }
.font-bold { font-weight: 700; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    border: 1px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-dark);
    border-color: var(--color-dark);
}

.btn-secondary:hover {
    background-color: var(--color-dark);
    color: white;
}

.btn-text {
    padding: 0;
    color: var(--color-accent);
    font-weight: 600;
    border-bottom: 2px solid var(--color-accent);
    border-radius: 0;
}

.btn-text:hover {
    color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    text-transform: uppercase;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-base);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--color-dark);
    transition: var(--transition-base);
}

/* Footer */
footer {
    background-color: var(--color-dark);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
    color: white;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.footer-col p, .footer-col a {
    color: #cecece;
    display: block;
    margin-bottom: 10px;
    font-size: 0.95rem;
}

.footer-col a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.85rem;
    color: #888;
}

/* Fixed Icons */
.fixed-icons {
    position: fixed;
    right: 30px;
    bottom: 30px; /* Or Center Right */
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 900;
}

.icon-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-dark);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition-base);
    border: 1px solid var(--color-border);
}

.icon-btn.whatsapp {
    background-color: #25D366;
    color: white;
    border: none;
}

.icon-btn:hover {
    transform: scale(1.1);
}

/* Sections Global */
section {
    padding: var(--spacing-xl) 0;
}

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

.section-subtitle {
    color: var(--color-accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    display: block;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--color-dark);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 100%; 
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: 0.4s ease;
        box-shadow: -5px 0 10px rgba(0,0,0,0.1);
    }

    .nav-menu.active {
        right: 0;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .section-title {
        font-size: 2rem;
    }
    
    .fixed-icons {
        right: 20px;
        bottom: 20px;
    }
}