/* ========================================
   CSS VARIABLES - NORDIC WORKSHOP THEME
   ======================================== */
:root {
    /* Colors - Warm Workshop Palette */
    --color-bg-primary: #1a1612;
    --color-bg-secondary: #2a221c;
    --color-bg-elevated: #352d26;
    --color-bg-hover: #3d342c;
    
    --color-text-primary: #e8dfd6;
    --color-text-secondary: #c4b5a8;
    --color-text-muted: #8a7d72;
    
    --color-accent-primary: #d4764e;
    --color-accent-secondary: #b85c38;
    --color-accent-light: #e89b75;
    
    --color-wood: #5c4a3a;
    --color-ember: #e8734f;
    --color-stone: #6b6358;
    --color-gold: #d4a861;
    
    --color-success: #7da87b;
    --color-warning: #d4a861;
    --color-error: #c4574e;
    
    /* Typography */
    --font-display: 'Cinzel', serif;
    --font-body: 'Lora', serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    
    /* Layout */
    --max-width: 1400px;
    --header-height: 70px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(212, 118, 78, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212, 168, 97, 0.02) 0%, transparent 50%);
    background-attachment: fixed;
}

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

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

p {
    margin-bottom: var(--spacing-md);
}

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

a:hover {
    color: var(--color-accent-primary);
}

/* ========================================
   BUTTONS
   ======================================== */
button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-wood);
}

.btn-secondary:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-accent-primary);
}

.icon-btn {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border: 1px solid transparent;
}

.icon-btn:hover {
    background: var(--color-bg-hover);
    border-color: var(--color-accent-primary);
    color: var(--color-accent-light);
}

/* ========================================
   HEADER - CENTERED NAVIGATION
   ======================================== */
.site-header {
    background: var(--color-bg-secondary);
    border-bottom: 2px solid var(--color-wood);
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.header-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    position: absolute;
    left: var(--spacing-lg);
}

.main-nav a {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-accent-light);
    background: var(--color-bg-elevated);
}

.main-nav a.coming-soon {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    position: absolute;
    left: var(--spacing-lg);
    width: 30px;
    height: 30px;
    flex-direction: column;
    justify-content: space-around;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 110;
}

.hamburger span {
    width: 100%;
    height: 3px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Overlay */
.mobile-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: var(--color-bg-secondary);
    display: none;
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-md);
    z-index: 99;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.mobile-menu.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-wood);
    transition: all var(--transition-fast);
}

.mobile-menu a:hover {
    color: var(--color-accent-light);
    padding-left: var(--spacing-lg);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    text-align: center;
    position: relative;
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, transparent 100%);
}

.page-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.02em;
    animation: fadeInUp 0.8s ease;
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   LOADING & EMPTY STATES
   ======================================== */
.loading-spinner {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-text-secondary);
}

.loading-spinner i {
    font-size: 3rem;
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-md);
}

.no-results {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-text-secondary);
}

.no-results i {
    font-size: 4rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.no-results p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   MODAL SYSTEM
   ======================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
    animation: fadeIn var(--transition-base);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-wood);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: scaleIn var(--transition-base);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--color-wood);
}

.modal-header h2 {
    font-size: 1.5rem;
    margin: 0;
}

.modal-close {
    background: none;
    color: var(--color-text-secondary);
    font-size: 1.5rem;
    padding: var(--spacing-sm);
    cursor: pointer;
}

.modal-close:hover {
    color: var(--color-accent-primary);
}

.modal-body {
    padding: var(--spacing-lg);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    :root {
        --header-height: 60px;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
    
    .main-nav {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .logo {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .logo-text {
        font-size: 1.25rem;
    }
}


.header-admin {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-left: auto;
}

.user-info {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.user-info span {
    color: var(--color-accent-primary);
    font-weight: 600;
}

.btn-logout {
    background: transparent;
    border: 1px solid var(--color-wood);
    color: var(--color-text-primary);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

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