/* --------------------------------------------------------------
   Reusable components
-------------------------------------------------------------- */
.btn {
    display: inline-block;
    padding: 0.85rem 1.9rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.01em;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
    position: relative;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #1e3a8a);
    color: #f8fafc;
    box-shadow: 0 22px 45px rgba(37, 99, 235, 0.38);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, #1f4edb, #1b2f8a);
    transform: translateY(-2px);
    box-shadow: 0 26px 55px rgba(37, 99, 235, 0.42);
}

.btn-secondary {
    background: rgba(15, 23, 42, 0.75);
    color: #f8fafc;
    border: 1px solid rgba(148, 163, 184, 0.35);
    box-shadow: 0 16px 36px rgba(8, 15, 33, 0.45);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: rgba(30, 41, 59, 0.85);
    transform: translateY(-2px);
}

.hero .btn-secondary {
    background: rgba(248, 250, 252, 0.12);
    border: 1px solid rgba(248, 250, 252, 0.35);
    box-shadow: none;
}

.hero .btn-secondary:hover,
.hero .btn-secondary:focus {
    background: rgba(248, 250, 252, 0.18);
}

.btn-warning {
    background: linear-gradient(135deg, var(--mtd-warning), #f97316);
    color: #0f172a;
    box-shadow: 0 18px 40px rgba(249, 115, 22, 0.35);
}

.btn-warning:hover,
.btn-warning:focus {
    background: linear-gradient(135deg, #f59e0b, #ea580c);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: #f8fafc;
    border: 1px solid rgba(248, 250, 252, 0.6);
}

.btn-outline-light:hover,
.btn-outline-light:focus {
    background: rgba(248, 250, 252, 0.12);
}

.btn-lg {
    padding: 1.05rem 2.6rem;
    font-size: 1.05rem;
}

.grid {
    display: grid;
    gap: clamp(2rem, 3vw, 3rem);
    align-items: stretch;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.section-title {
    font-family: 'Ubuntu', -apple-system, 'Segoe UI', sans-serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    position: relative;
    color: #f8fafc;
}

.section-title::before {
    content: '';
    width: 48px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--mtd-primary), var(--mtd-accent));
}

.section-title + p {
    color: var(--mtd-text-soft);
}

.content-section[style*="#f8fafc" i] .section-title + p,
.content-section[style*="#ffffff" i] .section-title + p,
.content-section[style*="#fff" i] .section-title + p,
.content-section.content-light .section-title + p,
.content-section.light-surface .section-title + p {
    color: #475569;
}

.content-section[style*="#f8fafc" i] .section-title,
.content-section[style*="#ffffff" i] .section-title,
.content-section[style*="#fff" i] .section-title,
.content-section.content-light .section-title,
.content-section.light-surface .section-title {
    color: #0f172a;
}

.card {
    background: var(--mtd-surface);
    border-radius: var(--mtd-radius-medium);
    border: 1px solid var(--mtd-surface-border);
    padding: 2rem;
    box-shadow: var(--mtd-shadow-soft);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card::after {
    content: '';
    position: absolute;
    inset: -40% auto auto 55%;
    width: 240px;
    height: 240px;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.18) 0%, rgba(96, 165, 250, 0) 70%);
    opacity: 0.4;
    filter: blur(45px);
    pointer-events: none;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 65px rgba(4, 9, 21, 0.5);
}

.content-section[style*="#f8fafc" i] .card,
.content-section[style*="#ffffff" i] .card,
.content-section[style*="#fff" i] .card,
.content-section.content-light .card,
.content-section.light-surface .card {
    background: #ffffff;
    color: #0f172a;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
}

.content-section[style*="#f8fafc" i] .card::after,
.content-section[style*="#ffffff" i] .card::after,
.content-section[style*="#fff" i] .card::after,
.content-section.content-light .card::after,
.content-section.light-surface .card::after {
    background: radial-gradient(circle, rgba(14, 116, 233, 0.16) 0%, rgba(14, 116, 233, 0) 70%);
    opacity: 0.35;
}

.content-section[style*="#f8fafc" i] .card p,
.content-section[style*="#f8fafc" i] .card li,
.content-section[style*="#ffffff" i] .card p,
.content-section[style*="#ffffff" i] .card li,
.content-section[style*="#fff" i] .card p,
.content-section[style*="#fff" i] .card li,
.content-section.content-light .card p,
.content-section.content-light .card li,
.content-section.light-surface .card p,
.content-section.light-surface .card li {
    color: #475569;
}

.card.card-compact {
    padding: 1.3rem 1.4rem;
    border-radius: var(--mtd-radius-small);
    box-shadow: 0 14px 32px rgba(4, 9, 21, 0.35);
    text-align: center;
}

.card.card-compact h4 {
    font-size: 1.05rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--mtd-text-soft);
}

.content-section[style*="#f8fafc" i] .card.card-compact,
.content-section[style*="#ffffff" i] .card.card-compact,
.content-section[style*="#fff" i] .card.card-compact,
.content-section.content-light .card.card-compact,
.content-section.light-surface .card.card-compact {
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.1);
}

.content-section[style*="#f8fafc" i] .card.card-compact h4,
.content-section[style*="#ffffff" i] .card.card-compact h4,
.content-section[style*="#fff" i] .card.card-compact h4,
.content-section.content-light .card.card-compact h4,
.content-section.light-surface .card.card-compact h4 {
    color: #1e293b;
}

.card h3 {
    color: #f1f5f9;
    margin-bottom: 0.75rem;
}

.content-section[style*="#f8fafc" i] .card h3,
.content-section[style*="#ffffff" i] .card h3,
.content-section[style*="#fff" i] .card h3,
.content-section.content-light .card h3,
.content-section.light-surface .card h3 {
    color: #0f172a;
}

.card p,
.card li {
    color: var(--mtd-text-soft);
}

.card-body {
    padding: 1.5rem;
}

.card-header {
    padding: 1.25rem 1.5rem;
    background: rgba(15, 23, 42, 0.88);
    border-bottom: 1px solid var(--mtd-surface-border);
    font-weight: 600;
    color: #f8fafc;
}

.content-section[style*="#f8fafc" i] .card-header,
.content-section[style*="#ffffff" i] .card-header,
.content-section[style*="#fff" i] .card-header,
.content-section.content-light .card-header,
.content-section.light-surface .card-header {
    background: rgba(248, 250, 252, 0.9);
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    color: #0f172a;
}

.service-icon {
    font-size: clamp(2.4rem, 4vw, 3rem);
    margin-bottom: 1.2rem;
    color: var(--mtd-primary);
}

.stats {
    background: transparent;
    padding: clamp(4rem, 6vw, 6rem) 0;
}

.stats .container {
    padding: clamp(3rem, 5vw, 4.5rem);
    border-radius: var(--mtd-radius-large);
    background: linear-gradient(135deg, rgba(8, 15, 33, 0.92) 0%, rgba(20, 30, 55, 0.88) 100%);
    border: 1px solid rgba(96, 165, 250, 0.22);
    box-shadow: 0 32px 80px rgba(2, 6, 17, 0.6);
    position: relative;
    overflow: hidden;
}

.stats .container::before {
    content: '';
    position: absolute;
    inset: -35% -20% auto auto;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.32) 0%, rgba(56, 189, 248, 0) 70%);
    filter: blur(55px);
    opacity: 0.45;
    pointer-events: none;
}

.stat-item {
    text-align: center;
    color: var(--mtd-text-soft);
}

.stat-number {
    font-size: clamp(2.6rem, 5vw, 3.4rem);
    font-family: 'Ubuntu', -apple-system, 'Segoe UI', sans-serif;
    font-weight: 600;
    color: #f8fafc;
}

.stat-label {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.8rem;
    color: var(--mtd-muted);
}

.floating-banner {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(13, 20, 38, 0.95);
    color: var(--mtd-text);
    padding: 1rem 1.3rem;
    border-radius: var(--mtd-radius-medium);
    border: 1px solid rgba(148, 163, 184, 0.3);
    box-shadow: 0 18px 48px rgba(3, 7, 18, 0.5);
    z-index: 9999;
    max-width: 340px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.floating-banner .close-btn {
    background: none;
    border: none;
    color: var(--mtd-muted);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.25s ease;
}

.floating-banner .close-btn:hover,
.floating-banner .close-btn:focus {
    color: #f8fafc;
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 12000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal[style*="display: block"] {
    display: flex !important;
}

.modal-content {
    background: rgba(8, 15, 33, 0.96);
    border-radius: var(--mtd-radius-medium);
    border: 1px solid rgba(96, 165, 250, 0.25);
    padding: 2rem;
    max-width: 540px;
    width: 100%;
    box-shadow: 0 28px 70px rgba(2, 6, 17, 0.7);
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: rgba(226, 232, 240, 0.85);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--mtd-radius-small);
    border: 1px solid rgba(96, 165, 250, 0.25);
    background: rgba(10, 18, 36, 0.85);
    color: var(--mtd-text);
    box-shadow: 0 14px 30px rgba(3, 7, 18, 0.55);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(148, 163, 184, 0.65);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--mtd-primary);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
    background: rgba(13, 22, 42, 0.95);
}

.form-group textarea {
    min-height: 160px;
    resize: vertical;
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--mtd-danger);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.blog-content {
    max-width: 800px;
    margin: 0 auto;
    color: var(--mtd-text);
}

.blog-meta {
    color: var(--mtd-muted);
    margin-bottom: 2rem;
}

blockquote {
    border-left: 4px solid var(--mtd-primary);
    padding: 1.5rem 1.5rem 1.5rem 2rem;
    background: rgba(15, 23, 42, 0.85);
    border-radius: 0 var(--mtd-radius-medium) var(--mtd-radius-medium) 0;
    color: var(--mtd-text-soft);
}

.faq-item {
    border: 1px solid var(--mtd-surface-border);
    border-radius: var(--mtd-radius-medium);
    background: rgba(10, 18, 36, 0.92);
    box-shadow: 0 24px 55px rgba(3, 7, 18, 0.55);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.18), rgba(56, 189, 248, 0.18));
    color: #f8fafc;
    border: none;
    font-size: 1.05rem;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.faq-question:hover,
.faq-question:focus {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.26), rgba(56, 189, 248, 0.26));
}

.faq-question.active {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.32), rgba(56, 189, 248, 0.32));
    color: #0f172a;
}

.faq-answer {
    display: none;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.86);
    border-top: 1px solid var(--mtd-surface-border);
    color: var(--mtd-text-soft);
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(10, 18, 36, 0.92);
    border: 1px solid var(--mtd-surface-border);
    color: var(--mtd-text);
    box-shadow: 0 16px 40px rgba(3, 7, 18, 0.55);
}

.table th,
.table td {
    padding: 0.9rem 1rem;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    text-align: left;
}

.table-striped tbody tr:nth-child(even) {
    background: rgba(15, 23, 42, 0.88);
}

.table-dark {
    background: rgba(30, 41, 59, 0.92);
    color: #f8fafc;
}

.table-dark th,
.table-dark td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.bg-success { background: linear-gradient(135deg, #22c55e, #16a34a); color: #0b1120; }
.bg-warning { background: linear-gradient(135deg, #facc15, #f97316); color: #0f172a; }
.bg-danger { background: linear-gradient(135deg, var(--mtd-danger), #dc2626); color: #f8fafc; }
.bg-light { background: rgba(248, 250, 252, 0.08) !important; }

.text-success { color: var(--mtd-success) !important; }
.text-warning { color: var(--mtd-warning) !important; }
.text-primary { color: var(--mtd-primary) !important; }
.text-dark { color: #0f172a !important; }

.border-success { border-color: var(--mtd-success) !important; }
.border-warning { border-color: var(--mtd-warning) !important; }
.border-danger { border-color: var(--mtd-danger) !important; }
.border-primary { border-color: var(--mtd-primary) !important; }

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

@media (max-width: 768px) {
    .floating-banner {
        right: 12px;
        left: 12px;
        bottom: 12px;
        max-width: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* FAQ Component */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.8);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.12);
    transform: translateY(-2px);
}

.faq-question {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 1.75rem 2rem;
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 1rem;
}

.faq-question:hover {
    background: rgba(248, 250, 252, 0.8);
}

.faq-question[aria-expanded="true"] {
    background: rgba(37, 99, 235, 0.05);
}

.faq-question[aria-expanded="true"] .faq-icon {
    color: #2563eb;
    transform: scale(1.1);
}

.faq-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(30, 58, 138, 0.1));
    border-radius: 12px;
    color: #475569;
    transition: all 0.3s ease;
}

.faq-question h3 {
    flex: 1;
    font-size: 1.125rem;
    font-weight: 600;
    color: #1e293b;
    margin: 0;
    line-height: 1.4;
}

.faq-toggle {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(148, 163, 184, 0.1);
    border-radius: 8px;
    color: #64748b;
    transition: all 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-toggle {
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
    transform: rotate(180deg);
}

.faq-plus {
    display: block;
}

.faq-minus {
    display: none;
}

.faq-question[aria-expanded="true"] .faq-plus {
    display: none;
}

.faq-question[aria-expanded="true"] .faq-minus {
    display: block;
}

.faq-answer {
    border-top: 1px solid rgba(226, 232, 240, 0.6);
}

.faq-content {
    padding: 1.75rem 2rem 2rem 6rem;
    color: #475569;
    line-height: 1.7;
}

.faq-content p {
    margin: 0;
    font-size: 1rem;
}

.faq-content p + p {
    margin-top: 1rem;
}

/* FAQ Responsive */
@media (max-width: 768px) {
    .faq-question {
        padding: 1.25rem 1.5rem;
    }
    
    .faq-icon {
        width: 40px;
        height: 40px;
    }
    
    .faq-question h3 {
        font-size: 1rem;
    }
    
    .faq-content {
        padding: 1.5rem 1.5rem 1.75rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .faq-question {
        padding: 1rem 1.25rem;
        gap: 0.75rem;
    }
    
    .faq-icon {
        width: 36px;
        height: 36px;
    }
    
    .faq-toggle {
        width: 28px;
        height: 28px;
    }
    
    .faq-content {
        padding: 1.25rem 1.25rem 1.5rem 1.25rem;
        font-size: 0.95rem;
    }
}
