/* ==========================================================================
   TPR GROUP — UI COMPONENTS, CARDS, MODALS & CONTROLS
   ========================================================================== */

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #000000;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.55);
    color: #000;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    color: #FFFFFF;
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(245, 158, 11, 0.05);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.8125rem;
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   Hamburger Mobile Menu Button
   ========================================================================== */

.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    cursor: pointer;
    z-index: 1010;
}

.hamburger-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: #FFFFFF;
    transition: all 0.3s ease;
}

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

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

.hamburger-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   Mobile Navigation Drawer
   ========================================================================== */

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(9, 11, 16, 0.98);
    backdrop-filter: blur(25px);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-20px);
    transition: all 0.4s ease;
}

.mobile-nav-overlay.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    margin-bottom: 40px;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

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

/* ==========================================================================
   Sector Filter Controls
   ========================================================================== */

.filter-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 48px;
}

.filter-tab {
    padding: 10px 22px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.filter-tab:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.filter-tab.active {
    background: var(--color-primary);
    color: #000000;
    border-color: var(--color-primary);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
}

/* ==========================================================================
   Sector Cards Grid
   ========================================================================== */

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.sector-card {
    background: var(--color-bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 36px;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.sector-card:hover {
    border-color: var(--border-glass-hover);
    transform: translateY(-8px);
    background: var(--color-bg-card-hover);
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.sector-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 24px;
}

.sector-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    color: #FFFFFF;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.sector-badge {
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--color-text-secondary);
}

.sector-badge.flagship {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.4);
    color: var(--color-primary);
}

.sector-brand {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.sector-vertical-name {
    font-size: 0.8125rem;
    color: var(--color-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.sector-desc {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
    margin-bottom: 24px;
    flex-grow: 1;
}

.sector-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--border-glass);
    font-size: 0.8125rem;
}

.sector-location {
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.sector-location i {
    color: var(--color-primary);
}

.sector-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.875rem;
    transition: var(--transition-fast);
    cursor: pointer;
}

.sector-link-btn:hover {
    color: #FFFFFF;
    transform: translateX(4px);
}

/* ==========================================================================
   Corporate Portfolio Directory Table
   ========================================================================== */

.portfolio-table-wrap {
    background: var(--color-bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 60px;
}

.portfolio-table-header {
    padding: 24px 32px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.portfolio-table-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
}

.portfolio-row {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr 1fr;
    padding: 20px 32px;
    border-bottom: 1px solid var(--border-glass);
    align-items: center;
    transition: var(--transition-fast);
}

.portfolio-row:last-child {
    border-bottom: none;
}

.portfolio-row:hover {
    background: rgba(255, 255, 255, 0.02);
}

.portfolio-head-row {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    color: var(--color-text-muted);
    background: rgba(0, 0, 0, 0.3);
}

.portfolio-cell-company {
    font-weight: 700;
    font-size: 1rem;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ==========================================================================
   Corporate Enquiry Form
   ========================================================================== */

.enquiry-card {
    background: var(--color-bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-lg);
}

.enquiry-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-secondary);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(9, 11, 16, 0.6);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: #FFFFFF;
    font-size: 0.9375rem;
    transition: var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.2);
    background: rgba(9, 11, 16, 0.9);
}

.form-select option {
    background: #0E121A;
    color: #FFFFFF;
}

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

/* ==========================================================================
   Modals & Drawers
   ========================================================================== */

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(16px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--color-bg-surface);
    border: 1px solid var(--border-glass-hover);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 680px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    transform: scale(0.94);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(0, 0, 0, 0.8);
}

.modal-backdrop.active .modal-card {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */

.toast-notification {
    position: fixed;
    bottom: 32px;
    right: 32px;
    background: #0E121A;
    border: 1px solid var(--color-primary);
    color: #FFFFFF;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Responsive Component Rules */
@media (max-width: 1024px) {
    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portfolio-row {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
    .portfolio-row .col-location {
        display: none;
    }
}

@media (max-width: 768px) {
    .sectors-grid {
        grid-template-columns: 1fr;
    }
    .enquiry-form {
        grid-template-columns: 1fr;
    }
    .enquiry-card {
        padding: 28px 20px;
    }
    .portfolio-row {
        grid-template-columns: 1fr auto;
        padding: 16px 20px;
    }
    .portfolio-head-row, .portfolio-row .col-category {
        display: none;
    }
}