/* ============================================================
   GOLDEN KEY HOLDING — COMPONENT STYLES
   Description: Reusable UI components
   ============================================================ */

/* ─── BUTTONS ─── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.875rem 2rem;
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    font-weight: var(--fw-bold);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.2);
    transform: translateX(-100%);
    transition: transform 0.4s var(--ease-out);
}

.btn:hover::before {
    transform: translateX(0);
}

.btn-gold {
    background: var(--gradient-gold);
    color: var(--color-primary);
    box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold-lg);
}

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

.btn-outline:hover {
    background: var(--color-gold);
    color: var(--color-primary);
    transform: translateY(-3px);
}

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

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

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

.btn-dark:hover {
    background: var(--color-primary-light);
    transform: translateY(-3px);
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: var(--fs-sm);
}

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: var(--fs-md);
}

.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* ─── CARDS ─── */

.card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(var(--color-primary-rgb), 0.06);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(var(--color-gold-rgb), 0.3);
}

.card-glass {
    background: var(--glass-bg-light);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid rgba(var(--color-primary-rgb), 0.08);
}

.card-premium {
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-slow);
    position: relative;
}

.card-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(var(--color-gold-rgb), 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 1;
    pointer-events: none;
}

.card-premium:hover::before {
    opacity: 1;
}

.card-premium:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: var(--shadow-2xl);
}

/* ─── BADGES ─── */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
}

.badge-gold {
    background: rgba(var(--color-gold-rgb), 0.15);
    color: var(--color-gold-hover);
}

.badge-dark {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

.badge-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.badge-white {
    background: rgba(255,255,255,0.2);
    color: var(--color-white);
    backdrop-filter: blur(10px);
}

/* ─── SECTION HEADERS ─── */

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
    max-width: 700px;
    margin-inline: auto;
}

.section-header .section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(var(--color-gold-rgb), 0.1);
    color: var(--color-gold-hover);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-4);
    border: 1px solid rgba(var(--color-gold-rgb), 0.2);
}

.section-header h2 {
    font-size: var(--fs-4xl);
    font-weight: var(--fw-black);
    color: var(--color-text);
    margin-bottom: var(--space-4);
    line-height: var(--lh-tight);
}

.section-header p {
    color: var(--color-text-muted);
    font-size: var(--fs-md);
    line-height: var(--lh-relaxed);
}

.section-line {
    width: 60px;
    height: 4px;
    background: var(--gradient-gold);
    margin: var(--space-4) auto;
    border-radius: var(--radius-full);
}

/* ─── FORM ELEMENTS ─── */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1.25rem;
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    color: var(--color-text);
    background: var(--color-surface);
    border: 1.5px solid rgba(var(--color-primary-rgb), 0.12);
    border-radius: var(--radius-md);
    transition: var(--transition);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 4px rgba(var(--color-gold-rgb), 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-light);
}

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

/* ─── MODAL ─── */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(var(--color-primary-rgb), 0.7);
    backdrop-filter: blur(8px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    max-width: 500px;
    width: 90%;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-2xl);
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    left: 1rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--color-surface-alt);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
}

.modal-close:hover {
    background: var(--color-error);
    color: var(--color-white);
}

/* ─── TOOLTIP ─── */

.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: var(--fs-xs);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    z-index: var(--z-tooltip);
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ─── DIVIDER ─── */

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(var(--color-primary-rgb), 0.1), transparent);
    margin: var(--space-8) 0;
}

.divider-gold {
    height: 2px;
    background: var(--gradient-gold);
    opacity: 0.5;
}

/* ─── AVATAR ─── */

.avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-gold);
}

.avatar-lg {
    width: 72px;
    height: 72px;
}

.avatar-xl {
    width: 96px;
    height: 96px;
}

/* ─── CHIP / TAG ─── */

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1rem;
    background: var(--color-surface-alt);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-text-muted);
    transition: var(--transition);
    cursor: pointer;
    border: 1px solid transparent;
}

.chip:hover,
.chip.active {
    background: rgba(var(--color-gold-rgb), 0.1);
    border-color: var(--color-gold);
    color: var(--color-gold-hover);
}

/* ─── ACCORDION / FAQ ─── */

.accordion-item {
    background: var(--color-surface);
    border: 1px solid rgba(var(--color-primary-rgb), 0.08);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
    overflow: hidden;
    transition: var(--transition);
}

.accordion-item:hover {
    border-color: rgba(var(--color-gold-rgb), 0.3);
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    font-weight: var(--fw-semibold);
    color: var(--color-text);
    transition: var(--transition);
}

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

.accordion-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
    flex-shrink: 0;
    color: var(--color-gold);
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-smooth), padding 0.4s;
    padding: 0 1.5rem;
}

.accordion-item.active .accordion-body {
    max-height: 300px;
    padding: 0 1.5rem 1.25rem;
}

.accordion-body p {
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
}

/* ─── TABS ─── */

.tabs {
    display: flex;
    gap: var(--space-2);
    border-bottom: 2px solid rgba(var(--color-primary-rgb), 0.08);
    margin-bottom: var(--space-8);
    overflow-x: auto;
}

.tab-btn {
    padding: 0.875rem 1.5rem;
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: var(--color-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    white-space: nowrap;
    transition: var(--transition);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-gold);
    transform: scaleX(0);
    transition: transform 0.3s var(--ease-default);
}

.tab-btn.active {
    color: var(--color-gold-hover);
}

.tab-btn.active::after {
    transform: scaleX(1);
}

.tab-content {
    display: none;
    animation: fadeInUp 0.4s ease;
}

.tab-content.active {
    display: block;
}

/* ─── PAGINATION ─── */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
}

.page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(var(--color-primary-rgb), 0.1);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-text);
    background: var(--color-surface);
    cursor: pointer;
    transition: var(--transition);
}

.page-btn:hover,
.page-btn.active {
    background: var(--color-gold);
    color: var(--color-primary);
    border-color: var(--color-gold);
}

/* ─── COOKIE CONSENT ─── */

.cookie-consent {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    left: 1.5rem;
    max-width: 480px;
    margin: 0 auto;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transform: translateY(150%);
    transition: transform 0.5s var(--ease-spring);
    border: 1px solid rgba(var(--color-gold-rgb), 0.2);
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-consent p {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: var(--lh-relaxed);
}

.cookie-actions {
    display: flex;
    gap: 0.75rem;
}

/* ─── BACK TO TOP ─── */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 48px;
    height: 48px;
    background: var(--gradient-gold);
    color: var(--color-primary);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: var(--z-fixed);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: var(--shadow-gold);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold-lg);
}

/* ─── NEWSLETTER ─── */

.newsletter-form {
    display: flex;
    gap: var(--space-3);
    max-width: 500px;
}

.newsletter-form .form-input {
    flex: 1;
}

/* ─── RATING STARS ─── */

.stars {
    display: flex;
    gap: 2px;
    color: var(--color-gold);
    font-size: var(--fs-sm);
}

/* ─── COUNTER ─── */

.counter-value {
    font-size: var(--fs-4xl);
    font-weight: var(--fw-black);
    color: var(--color-gold);
    line-height: 1;
}

.counter-label {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
}