/* ============================================
   CybTech — Reusable Components
   Buttons, Cards, Badges, Glassmorphism
   ============================================ */

/* ── Buttons ───────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-8);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    line-height: 1;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::before {
    opacity: 1;
}

/* Primary button — gradient */
.btn-primary {
    background: var(--gradient-glow);
    color: #ffffff;
    box-shadow: var(--shadow-glow);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-lg);
    color: #ffffff;
}

.btn-primary:active {
    transform: translateY(0);
}

/* Outline button */
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    border-color: var(--primary-500);
    color: var(--primary-400);
    background: rgba(124, 58, 237, 0.08);
    transform: translateY(-2px);
}

/* Ghost button */
.btn-ghost {
    background: transparent;
    color: var(--primary-400);
    padding: var(--space-2) var(--space-4);
}

.btn-ghost:hover {
    background: rgba(124, 58, 237, 0.1);
}

/* Button sizes */
.btn-lg {
    padding: var(--space-4) var(--space-10);
    font-size: var(--text-lg);
    border-radius: var(--radius-xl);
}

.btn-sm {
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-sm);
}

/* ── Cards ─────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(124, 58, 237, 0.3);
}

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

/* ── Glass Card ────────────────────────────── */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

.glass-card:hover {
    border-color: rgba(124, 58, 237, 0.3);
    box-shadow: var(--shadow-glow);
}

/* ── Icon Box (for service cards) ──────────── */
.icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    color: var(--primary-400);
    margin-bottom: var(--space-5);
    transition: all var(--transition-base);
    position: relative;
}

.icon-box::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: var(--gradient-glow);
    opacity: 0;
    z-index: -1;
    filter: blur(10px);
    transition: opacity var(--transition-base);
}

.card:hover .icon-box {
    background: var(--gradient-glow);
    color: #ffffff;
    transform: scale(1.1);
}

.card:hover .icon-box::after {
    opacity: 0.5;
}

.icon-box svg,
.icon-box i {
    width: 28px;
    height: 28px;
}

/* ── Star Rating ───────────────────────────── */
.stars {
    display: flex;
    gap: var(--space-1);
    color: var(--warning);
    margin-bottom: var(--space-3);
}

.stars svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* ── Badge ─────────────────────────────────── */
.badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--primary-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ── Divider ───────────────────────────────── */
.divider {
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    margin: var(--space-4) auto;
}

/* ── Back to Top Button ────────────────────── */
.back-to-top {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--gradient-glow);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: var(--z-sticky);
    cursor: pointer;
}

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

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

.back-to-top svg {
    width: 22px;
    height: 22px;
}

/* ── Social Icons ──────────────────────────── */
.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all var(--transition-base);
    text-decoration: none;
}

.social-icon svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

.social-icon:hover {
    transform: translateY(-4px);
    color: #ffffff;
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.3);
}

.social-icon:hover svg {
    transform: scale(1.1);
}

/* Brand specific colors on hover */
.social-icon.fb:hover { background: #1877F2; border-color: #1877F2; box-shadow: 0 8px 16px rgba(24, 119, 242, 0.3); }
.social-icon.li:hover { background: #0A66C2; border-color: #0A66C2; box-shadow: 0 8px 16px rgba(10, 102, 194, 0.3); }
.social-icon.x:hover { background: #000000; border-color: #333333; box-shadow: 0 8px 16px rgba(255, 255, 255, 0.1); }
.social-icon.yt:hover { background: #FF0000; border-color: #FF0000; box-shadow: 0 8px 16px rgba(255, 0, 0, 0.3); }