/* ============================================
   Elvis Gray - Essence Styles (Core)
   ============================================ */

:root {
    /* Colors */
    --color-primary: #1a1a1a;
    --color-secondary: #c9a227;
    --color-accent: #d4a574;
    --color-bg: #faf8f5;
    --color-bg-alt: #f5f0e8;
    --color-text: #2d2d2d;
    --color-text-light: #6b6b6b;
    --color-text-muted: #999;
    --color-border: #e8e0d5;
    --color-white: #ffffff;
    
    /* Typography */
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

/* Container */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Typography */
.heading {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.3;
}

.heading-xl {
    font-size: 3.5rem;
    letter-spacing: 0.02em;
}

.heading-lg {
    font-size: 2.5rem;
    letter-spacing: 0.02em;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 1rem 2.5rem;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

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

/* Forms */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 0.875rem;
    font-weight: 500;
}

.form-input,
.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    border: 1px solid var(--color-border);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-secondary);
}

/* Section */
.section {
    padding: var(--space-xxl) 0;
}

.section-alt {
    background-color: var(--color-bg-alt);
}

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

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Notification */
.notification {
    position: fixed;
    top: 100px;
    right: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.875rem;
    z-index: 1000;
    opacity: 0;
    transform: translateX(100%);
    transition: all var(--transition-normal);
}

.notification-show {
    opacity: 1;
    transform: translateX(0);
}

.notification-success {
    background-color: #4a7c59;
}

.notification-error {
    background-color: #c44d4d;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.currency-select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--color-border);
    background-color: var(--color-white);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%233d3d3d' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
}

.cart-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary);
}

.cart-count {
    font-size: 0.75rem;
    font-weight: 600;
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 2px 6px;
    border-radius: 10px;
}

/* Hamburger Menu */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-xs);
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all var(--transition-fast);
}

/* Full Screen Navigation */
.nav-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-white);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.nav-fullscreen.open {
    opacity: 1;
    pointer-events: auto;
}

.nav-fullscreen-inner {
    text-align: center;
    position: relative;
}

.nav-close {
    position: absolute;
    top: -60px;
    right: 0;
    background: none;
    border: none;
    font-size: 2.5rem;
    cursor: pointer;
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.nav-link {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-secondary);
}

/* Footer - Minimal */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-lg) 0;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

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

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    font-style: italic;
}

.footer-contact {
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--color-secondary);
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--space-sm);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.footer-social a:hover {
    color: var(--color-secondary);
}

.footer-copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive */
@media (max-width: 768px) {
    .heading-xl {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-link {
        font-size: 2rem;
    }
    
    .footer-inner {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}