/* =============================================
   Surakschit Nirman — UI Components
   Buttons, cards, forms, modals, badges, etc.
   ============================================= */

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.8rem 2rem;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    white-space: nowrap;
    line-height: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

/* Primary Button — Burnt Safety Orange Gradient */
.btn-primary {
    background: linear-gradient(135deg, #F28238 0%, #E86A17 50%, #C7530D 100%);
    color: #FFFFFF;
    border-color: #E86A17;
    box-shadow: 0 4px 20px rgba(232, 106, 23, 0.35);
    font-weight: 700;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #FA9E5C 0%, #F28238 50%, #E86A17 100%);
    color: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(232, 106, 23, 0.5);
}

/* Secondary Button — Outline */
.btn-secondary {
    background: rgba(13, 39, 69, 0.6);
    color: var(--text-inverse);
    border-color: rgba(232, 106, 23, 0.4);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(232, 106, 23, 0.15);
    border-color: #E86A17;
    color: #F28238;
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(232, 106, 23, 0.25);
}

/* Dark variant for light sections */
.btn-dark {
    background: var(--navy-900);
    color: var(--text-inverse);
    border-color: var(--navy-800);
}

.btn-dark:hover {
    background: var(--navy-800);
    color: #F28238;
    border-color: #E86A17;
    transform: translateY(-3px);
    box-shadow: var(--shadow-navy);
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    color: #E86A17;
    border-color: transparent;
    padding: 0.6rem 1rem;
}

.btn-ghost:hover {
    background: rgba(232, 106, 23, 0.12);
    color: #F28238;
}

/* Button Sizes */
.btn-lg {
    padding: 1rem 2.5rem;
    font-size: var(--text-base);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--text-xs);
}

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

/* ─── Cards ──────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
    border: 1px solid var(--steel-200);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gold-200);
}

.card-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card-image {
    transform: scale(1.05);
}

.card-image-wrapper {
    overflow: hidden;
    position: relative;
}

.card-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(10,22,40,0.6) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover .card-image-wrapper::after {
    opacity: 1;
}

.card-body {
    padding: var(--space-6);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: var(--fw-bold);
    margin-bottom: var(--space-2);
    transition: color var(--transition-fast);
}

.card:hover .card-title {
    color: var(--gold-600);
}

.card-text {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--lh-relaxed);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--steel-200);
}

/* Dark Card */
.card-dark {
    background: var(--bg-card-dark);
    border-color: var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.card-dark:hover {
    border-color: rgba(212, 160, 23, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-dark .card-title { color: var(--text-inverse); }
.card-dark .card-text { color: var(--steel-400); }
.card-dark:hover .card-title { color: var(--gold-400); }

/* Glass Card */
.card-glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.card-glass:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(212, 160, 23, 0.3);
}

/* Icon Card */
.card-icon {
    padding: var(--space-8);
    text-align: center;
}

.card-icon .icon-wrapper {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    background: linear-gradient(135deg, rgba(212, 160, 23, 0.1), rgba(212, 160, 23, 0.05));
    border: 1px solid rgba(212, 160, 23, 0.2);
    font-size: 1.75rem;
    color: var(--gold-500);
    transition: all var(--transition-base);
}

.card-icon:hover .icon-wrapper {
    background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
    color: var(--navy-900);
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-gold);
}

/* ─── Forms ──────────────────────────────────────────────── */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: var(--fw-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1.25rem;
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 2px solid var(--steel-300);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--gold-500);
    box-shadow: 0 0 0 4px rgba(212, 160, 23, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--steel-500);
}

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

/* Dark form inputs */
.form-input-dark,
.form-textarea-dark {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-inverse);
}

.form-input-dark:focus,
.form-textarea-dark:focus {
    border-color: var(--gold-500);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 4px rgba(212, 160, 23, 0.1);
}

.form-input-dark::placeholder,
.form-textarea-dark::placeholder {
    color: var(--steel-600);
}

.form-error {
    font-size: var(--text-xs);
    color: var(--danger);
    margin-top: var(--space-1);
}

/* ─── Badges ─────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-family: var(--font-heading);
    font-size: var(--text-xs);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-wide);
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.badge-gold {
    background: rgba(212, 160, 23, 0.15);
    color: var(--gold-500);
    border: 1px solid rgba(212, 160, 23, 0.3);
}

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

.badge-navy {
    background: rgba(21, 45, 92, 0.1);
    color: var(--navy-600);
}

/* ─── Rating Stars ───────────────────────────────────────── */
.rating {
    display: flex;
    gap: 2px;
    color: var(--gold-500);
    font-size: var(--text-sm);
}

/* ─── Toast / Flash Messages ─────────────────────────────── */
.toast-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.toast {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border-left: 4px solid var(--gold-500);
    box-shadow: var(--shadow-xl);
    font-size: var(--text-sm);
    animation: slideInRight 0.4s ease, fadeOut 0.4s ease 4s forwards;
    max-width: 400px;
}

.toast-success { border-left-color: var(--success); }
.toast-error { border-left-color: var(--danger); }
.toast-warning { border-left-color: var(--warning); }

/* ─── Stat Card ──────────────────────────────────────────── */
.stat-card {
    text-align: center;
    padding: var(--space-8);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: var(--text-6xl);
    font-weight: var(--fw-black);
    color: var(--gold-500);
    line-height: 1;
    margin-bottom: var(--space-2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.stat-suffix {
    color: #F28238 !important;
    font-weight: var(--fw-black);
    font-size: 0.9em;
    display: inline-block;
    margin-left: 2px;
}

.stat-label {
    font-size: var(--text-sm);
    font-weight: var(--fw-medium);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    color: var(--steel-400);
}

/* ─── Testimonial Card ───────────────────────────────────── */
.testimonial-card {
    padding: var(--space-8);
    position: relative;
}

.testimonial-card .quote-mark {
    font-size: 4rem;
    line-height: 1;
    color: var(--gold-500);
    opacity: 0.3;
    font-family: Georgia, serif;
    position: absolute;
    top: var(--space-4);
    left: var(--space-6);
}

.testimonial-content {
    font-size: var(--text-lg);
    font-style: italic;
    line-height: var(--lh-relaxed);
    color: var(--steel-300);
    margin-bottom: var(--space-6);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.testimonial-avatar {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    border: 2px solid var(--gold-500);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-700), var(--navy-800));
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--fw-bold);
    color: var(--gold-400);
}

.testimonial-name {
    font-weight: var(--fw-semibold);
    color: var(--text-inverse);
    font-size: var(--text-base);
}

.testimonial-title {
    font-size: var(--text-sm);
    color: var(--gold-500);
}

/* ─── Back to Top ────────────────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--gold-500), var(--gold-600));
    color: var(--navy-900);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    z-index: var(--z-sticky);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    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: 0 8px 30px rgba(212, 160, 23, 0.4);
}

/* ─── Sister Company Navigation Button ───────────────────── */
.nav-link-sister {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.45rem 1rem;
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: var(--fw-semibold);
    color: var(--gold-400) !important;
    background: rgba(232, 106, 23, 0.08);
    border: 1.5px solid rgba(232, 106, 23, 0.5);
    border-radius: var(--radius-md);
    box-shadow: 0 0 10px rgba(232, 106, 23, 0.15);
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    line-height: 1;
}

.nav-link-sister::after {
    display: none !important;
}

.nav-link-sister i {
    font-size: 0.85rem;
    color: var(--gold-500);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.nav-link-sister:hover,
.nav-link-sister.active {
    color: #FFFFFF !important;
    background: linear-gradient(135deg, rgba(242, 130, 56, 0.28) 0%, rgba(232, 106, 23, 0.4) 100%) !important;
    border-color: var(--gold-500) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 106, 23, 0.45), 0 0 14px rgba(232, 106, 23, 0.3) !important;
}

.nav-link-sister:hover i,
.nav-link-sister.active i {
    color: #FFFFFF;
    transform: scale(1.15) rotate(-5deg);
}

.nav-link-sister:active {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(232, 106, 23, 0.3) !important;
}