/* UI Components */
/* Premium luxury components with refined styling */

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base) ease;
    white-space: nowrap;
    text-transform: none;
    letter-spacing: 0.02em;
}

.btn:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Primary Button */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-light);
    border-color: var(--color-primary);
}

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

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

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

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

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

/* Secondary Button */
.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-text-primary);
    border-color: var(--color-secondary);
}

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

/* Large Button */
.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-lg);
}

/* Small Button */
.btn-small {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
}

/* Full Width Button */
.btn-full {
    width: 100%;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--transition-base) ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

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

.navbar-logo {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: color var(--transition-fast) ease;
}

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

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-link {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-regular);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast) ease;
    position: relative;
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base) ease;
}

.navbar-link:hover {
    color: var(--color-accent);
}

.navbar-link:hover::after {
    width: 100%;
}

.navbar-cta {
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-primary);
    color: var(--color-text-light) !important;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
}

.navbar-cta:hover {
    background: var(--color-primary-light);
    color: var(--color-text-light) !important;
    transform: translateY(-2px);
}

.navbar-cta::after {
    display: none;
}

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

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base) ease;
}

.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

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

/* ===== Cards ===== */
.card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base) ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-body {
    padding: var(--space-xl);
}

.card-header {
    padding: var(--space-xl) var(--space-xl) var(--space-md);
}

.card-title {
    font-family: var(--font-serif);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin: 0;
}

.card-subtitle {
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-regular);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.card-text {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.card-footer {
    padding: var(--space-md) var(--space-xl);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-background-alt);
}

/* ===== Image Placeholder ===== */
.image-placeholder {
    width: 100%;
    height: 100%;
    min-height: 200px;
    background-color: var(--color-secondary);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

/* ===== Section Header ===== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
}

/* ===== Social Links ===== */
.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-text-tertiary);
    transition: all var(--transition-fast) ease;
}

.social-link:hover {
    color: var(--color-accent);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* ===== Divider ===== */
.divider {
    width: 100%;
    height: 1px;
    background: var(--color-border);
    margin: var(--space-xl) 0;
}

.divider-thin {
    height: 1px;
    background: var(--color-border-light);
}

.divider-accent {
    height: 2px;
    background: var(--color-accent);
    width: 60px;
    margin: var(--space-md) auto;
}

/* ===== Badge ===== */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-full);
}

.badge-accent {
    background: var(--color-accent);
    color: var(--color-text-light);
}

.badge-primary {
    background: var(--color-primary);
    color: var(--color-text-light);
}

.badge-outline {
    background: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

/* ===== Tags ===== */
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-regular);
    color: var(--color-text-secondary);
    background: var(--color-background-alt);
    border-radius: var(--radius-md);
}

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

.form-label {
    display: block;
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast) ease;
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(198, 167, 94, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* ===== Scroll Indicator ===== */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    font-family: var(--font-sans);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ===== Accordion ===== */
.accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-background);
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast) ease;
}

.accordion-header:hover {
    background: var(--color-background-alt);
}

.accordion-title {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.accordion-icon {
    transition: transform var(--transition-base) ease;
}

.accordion-header.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base) ease;
}

.accordion-content.active {
    max-height: 500px;
}

.accordion-body {
    padding: var(--space-lg);
    color: var(--color-text-secondary);
}

/* ===== Tab ===== */
.tabs {
    display: flex;
    gap: var(--space-sm);
    border-bottom: 2px solid var(--color-border);
    margin-bottom: var(--space-xl);
}

.tab {
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-tertiary);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast) ease;
}

.tab:hover {
    color: var(--color-text-primary);
}

.tab.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}