/* ============================================
   Teranet - Component Styles
   Reusable Component Styles
   ============================================ */

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    border: 2px solid transparent;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(41, 182, 246, 0.3);
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--navy-deep);
    border-color: var(--electric-blue);
    box-shadow: var(--shadow-glow);
}

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

.btn-secondary {
    background: var(--navy-deep);
    color: var(--white);
    border-color: var(--navy-primary);
}

.btn-secondary:hover {
    background: var(--navy-primary);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--electric-blue);
    border-color: var(--electric-blue);
}

.btn-outline:hover {
    background: var(--electric-blue);
    color: var(--navy-deep);
    transform: translateY(-3px);
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.1rem;
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.85rem;
}

.btn-icon {
    width: 45px;
    height: 45px;
    padding: 0;
}

/* ============================================
   Cards
   ============================================ */

.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    background: rgba(0, 0, 0, 0.02);
}

/* Pricing Cards */
.pricing-card {
    text-align: center;
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--electric-blue);
}

.pricing-card.popular {
    border-color: var(--electric-blue);
    box-shadow: var(--shadow-glow);
    position: relative;
}

.pricing-card.popular::before {
    content: 'Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--electric-blue);
    color: var(--navy-deep);
    padding: var(--spacing-xs) var(--spacing-lg);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: var(--radius-full);
}

.pricing-price {
    font-size: 3rem;
    font-weight: 900;
    color: var(--navy-deep);
    margin-bottom: var(--spacing-xs);
}

.pricing-price span {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.pricing-features {
    list-style: none;
    margin: var(--spacing-lg) 0;
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.pricing-features li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--electric-blue);
}

/* ============================================
   Form Elements
   ============================================ */

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    background: var(--off-white);
    color: var(--text-primary);
    transition: all var(--transition-base);
}

.form-control:focus {
    outline: none;
    border-color: var(--electric-blue);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(41, 182, 246, 0.1);
}

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

.form-select {
    appearance: none;
    padding-right: 45px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") no-repeat right var(--spacing-md) center;
}

.form-checkbox,
.form-radio {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    background: var(--off-white);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.form-checkbox:checked,
.form-radio:checked {
    border-color: var(--electric-blue);
    background: var(--electric-blue);
}

.form-checkbox:checked::after,
.form-radio:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 1px;
    width: 5px;
    height: 10px;
    border: solid var(--navy-deep);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-range {
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    background: var(--light-gray);
    border-radius: var(--radius-full);
    cursor: pointer;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--electric-blue);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-neon);
}

/* ============================================
   Alerts & Notifications
   ============================================ */

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.alert-icon {
    flex-shrink: 0;
    font-size: 1.25rem;
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.2);
    color: var(--navy-deep);
}

.alert-success .alert-icon {
    color: var(--neon-green);
}

.alert-error {
    background: rgba(255, 57, 57, 0.1);
    border: 1px solid rgba(255, 57, 57, 0.2);
    color: var(--navy-deep);
}

.alert-error .alert-icon {
    color: #ff3939;
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.2);
    color: var(--navy-deep);
}

.alert-warning .alert-icon {
    color: #ffc107;
}

.alert-info {
    background: rgba(41, 182, 246, 0.1);
    border: 1px solid rgba(41, 182, 246, 0.2);
    color: var(--navy-deep);
}

.alert-info .alert-icon {
    color: var(--electric-blue);
}

/* ============================================
   Badges & Tags
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--electric-blue);
    color: var(--navy-deep);
}

.badge-success {
    background: var(--neon-green);
    color: var(--navy-deep);
}

.badge-warning {
    background: #ffc107;
    color: var(--navy-deep);
}

.badge-danger {
    background: #ff3939;
    color: white;
}

.badge-info {
    background: var(--navy-light);
    color: var(--electric-blue);
}

/* ============================================
   Avatar
   ============================================ */

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy-deep);
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.avatar-lg {
    width: 60px;
    height: 60px;
    font-size: 1.3rem;
}

/* ============================================
   Progress Bar
   ============================================ */

.progress {
    height: 8px;
    background: var(--light-gray);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ============================================
   Skeleton Loading
   ============================================ */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--light-gray) 0%,
        var(--off-white) 50%,
        var(--light-gray) 100%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============================================
   Tooltips
   ============================================ */

.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + var(--spacing-sm));
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--navy-deep);
    color: var(--white);
    font-size: 0.8rem;
    white-space: nowrap;
    border-radius: var(--radius-md);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.tooltip:hover::after {
    opacity: 1;
}

/* ============================================
   Scroll Progress
   ============================================ */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    transform-origin: left;
    z-index: 1001;
    transition: transform var(--transition-slow);
}

/* ============================================
   Cursor Glow
   ============================================ */

.cursor-glow {
    position: fixed;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, rgba(41, 182, 246, 0.3), transparent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease;
}

/* ============================================
   Ripple Effect
   ============================================ */

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ============================================
   Image Hover Effects
   ============================================ */

.img-hover {
    overflow: hidden;
    border-radius: var(--radius-md);
}

.img-hover img {
    transition: transform var(--transition-slow);
}

.img-hover:hover img {
    transform: scale(1.1);
}

.img-hover::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(0, 0, 0, 0.8) 100%
    );
    opacity: 0;
    transition: opacity var(--transition-base);
    border-radius: var(--radius-md);
}

.img-hover:hover::after {
    opacity: 1;
}

/* ============================================
   Marquee
   ============================================ */

.marquee {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.marquee-inner {
    display: inline-block;
    animation: marquee 30s linear infinite;
}

.marquee-item {
    display: inline-block;
    padding: var(--spacing-lg);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================
   Grid Utilities
   ============================================ */

.grid {
    display: grid;
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr); }

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }
.gap-2xl { gap: var(--spacing-2xl); }

/* ============================================
   Flex Utilities
   ============================================ */

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { justify-content: space-between; }
.flex-start { justify-content: flex-start; }
.flex-end { justify-content: flex-end; }
.flex-grow { flex-grow: 1; }
.flex-shrink-0 { flex-shrink: 0; }

/* ============================================
   Spacing Utilities
   ============================================ */

.m-0 { margin: 0; }
.m-auto { margin: auto; }
.m-sm { margin: var(--spacing-sm); }
.m-md { margin: var(--spacing-md); }
.m-lg { margin: var(--spacing-lg); }
.m-xl { margin: var(--spacing-xl); }
.m-2xl { margin: var(--spacing-2xl); }
.m-3xl { margin: var(--spacing-3xl); }

.mx-auto { margin-left: auto; margin-right: auto; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }
.mb-3xl { margin-bottom: var(--spacing-3xl); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }
.p-2xl { padding: var(--spacing-2xl); }
.p-3xl { padding: var(--spacing-3xl); }

/* ============================================
   Text Utilities
   ============================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-sm { font-size: 0.875rem; }
.text-md { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-black { font-weight: 900; }

.text-uppercase { text-transform: uppercase; }
.text-lowercase { text-transform: lowercase; }
.text-capitalize { text-transform: capitalize; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-light { color: var(--light-gray); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--white); }
.text-danger { color: #ff3939; }

.text-success { color: var(--neon-green); }
.text-warning { color: #ffc107; }
.text-info { color: var(--electric-blue); }

/* ============================================
   Position Utilities
   ============================================ */

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.position-sticky { position: sticky; }

.top-0 { top: 0; }
.top-50 { top: 50%; }
.top-100 { top: 100%; }
.bottom-0 { bottom: 0; }
.bottom-50 { bottom: 50%; }
.bottom-100 { bottom: 100%; }
.left-0 { left: 0; }
.left-50 { left: 50%; }
.right-0 { right: 0; }
.right-50 { right: 50%; }

/* ============================================
   Display Utilities
   ============================================ */

.d-block { display: block; }
.d-none { display: none; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* ============================================
   Overflow Utilities
   ============================================ */

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-scroll { overflow: scroll; }
.overflow-visible { overflow: visible; }

/* ============================================
   Visibility Utilities
   ============================================ */

.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* ============================================
   Z-index Utilities
   ============================================ */

.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.z-999 { z-index: 999; }
.z-9999 { z-index: 9999; }

/* ============================================
   Border Utilities
   ============================================ */

.border { border-width: 1px; }
.border-2 { border-width: 2px; }
.border-4 { border-width: 4px; }

.border-t { border-top-width: 1px; }
.border-r { border-right-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-l { border-left-width: 1px; }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

.rounded-t-sm { border-top-left-radius: var(--radius-sm); border-top-right-radius: var(--radius-sm); }
.rounded-t { border-top-left-radius: var(--radius-md); border-top-right-radius: var(--radius-md); }
.rounded-b-sm { border-bottom-left-radius: var(--radius-sm); border-bottom-right-radius: var(--radius-sm); }
.rounded-b { border-bottom-left-radius: var(--radius-md); border-bottom-right-radius: var(--radius-md); }
.rounded-l-sm { border-top-left-radius: var(--radius-sm); border-bottom-left-radius: var(--radius-sm); }
.rounded-r-sm { border-top-right-radius: var(--radius-sm); border-bottom-right-radius: var(--radius-sm); }

/* ============================================
   Background Utilities
   ============================================ */

.bg-white { background-color: var(--white); }
.bg-black { background-color: var(--navy-deep); }
.bg-primary { background-color: var(--electric-blue); }
.bg-secondary { background-color: var(--navy-primary); }
.bg-light { background-color: var(--off-white); }
.bg-muted { background-color: var(--light-gray); }

.bg-transparent { background-color: transparent; }

.bg-opacity-10 { opacity: 0.1; }

/* Gradient backgrounds */
.bg-gradient-primary { background: var(--gradient-primary); }
.bg-gradient-hero { background: var(--gradient-hero); }
.bg-gradient-accent { background: var(--gradient-accent); }

/* ============================================
   Border Color Utilities
   ============================================ */

.border-primary { border-color: var(--electric-blue); }
.border-secondary { border-color: var(--navy-primary); }
.border-light { border-color: var(--light-gray); }
.border-dark { border-color: var(--navy-deep); }

/* ============================================
   Shadow Utilities
   ============================================ */

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

.shadow-glow { box-shadow: var(--shadow-glow); }
.shadow-neon { box-shadow: var(--shadow-neon); }

/* ============================================
   Transform Utilities
   ============================================ */

.transform-none { transform: none; }
.transform-scale-75 { transform: scale(0.75); }
.transform-scale-90 { transform: scale(0.9); }
.transform-scale-110 { transform: scale(1.1); }
.transform-scale-125 { transform: scale(1.25); }

.rotate-45 { transform: rotate(45deg); }
.rotate-90 { transform: rotate(90deg); }
.rotate-180 { transform: rotate(180deg); }

.translate-y--10 { transform: translateY(-10px); }
.translate-y--5 { transform: translateY(-5px); }
.translate-y-5 { transform: translateY(5px); }
.translate-y-10 { transform: translateY(10px); }

/* ============================================
   Transition Utilities
   ============================================ */

.transition-none { transition: none; }
.transition-fast { transition: all var(--transition-fast); }
.transition-base { transition: all var(--transition-base); }
.transition-slow { transition: all var(--transition-slow); }
.transition-slower { transition: all var(--transition-slower); }

/* ============================================
   Opacity Utilities
   ============================================ */

.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }