/* ============================================================
   PENTASYSAI — REUSABLE COMPONENTS
   Buttons, cards, badges, section headers, and more.
   ============================================================ */

/* ——— BUTTONS ——— */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 14px 36px;
    font-family: var(--font-display);
    font-size: var(--fs-small);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    border-radius: var(--radius-sm);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

/* Primary Cyan */
.btn-primary {
    background: transparent;
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
    box-shadow: var(--glow-cyan);
}
.btn-primary::before {
    background: var(--neon-cyan);
}
.btn-primary:hover {
    color: var(--bg-void);
    box-shadow: var(--glow-cyan-strong);
    transform: translateY(-2px);
}
.btn-primary:hover::before {
    opacity: 1;
}

/* Secondary Purple */
.btn-secondary {
    background: transparent;
    color: var(--neon-purple);
    border: 1px solid var(--neon-purple);
    box-shadow: var(--glow-purple);
}
.btn-secondary::before {
    background: var(--neon-purple);
}
.btn-secondary:hover {
    color: var(--white-solid);
    box-shadow: 0 0 30px rgba(var(--neon-purple-rgb), 0.15);
    transform: translateY(-2px);
}
.btn-secondary:hover::before {
    opacity: 1;
}

/* Dev Indigo */
.btn-indigo {
    background: transparent;
    color: var(--dev-indigo);
    border: 1px solid var(--dev-indigo);
    box-shadow: var(--glow-indigo);
}
.btn-indigo::before {
    background: var(--dev-indigo);
}
.btn-indigo:hover {
    color: var(--white-solid);
    box-shadow: 0 0 30px rgba(var(--dev-indigo-rgb), 0.15);
    transform: translateY(-2px);
}
.btn-indigo:hover::before {
    opacity: 1;
}

.btn-rose {
    background: transparent;
    color: var(--mkt-rose);
    border: 1px solid var(--mkt-rose);
    box-shadow: var(--glow-rose);
}
.btn-rose::before {
    background: var(--mkt-rose);
}
.btn-rose:hover {
    color: var(--white-solid);
    box-shadow: 0 0 30px rgba(var(--mkt-rose-rgb), 0.15);
    transform: translateY(-2px);
}
.btn-rose:hover::before {
    opacity: 1;
}

/* Outline / Ghost */
.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(15, 23, 42, 0.15);
}
.btn-outline:hover {
    border-color: rgba(15, 23, 42, 0.35);
    background: rgba(15, 23, 42, 0.04);
    transform: translateY(-2px);
}

/* Filled Cyan */
.btn-filled {
    background: linear-gradient(135deg, var(--neon-cyan), #06b6d4);
    color: var(--bg-void);
    border: none;
    font-weight: 800;
}
.btn-filled:hover {
    box-shadow: var(--glow-cyan-strong);
    transform: translateY(-3px);
}

/* Button Sizes */
.btn-sm {
    padding: 10px 24px;
    font-size: var(--fs-xs);
}
.btn-lg {
    padding: 18px 48px;
    font-size: var(--fs-body);
}

.btn-icon {
    font-size: 1em;
    transition: transform var(--transition-fast);
}
.btn:hover .btn-icon {
    transform: translateX(4px);
}


/* ——— GLASS CARD ——— */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-6);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(var(--neon-cyan-rgb), 0.03),
        transparent
    );
    transition: left 0.6s var(--ease-out);
}

.glass-card:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-8px);
    box-shadow: var(--glow-cyan);
}

.glass-card:hover::before {
    left: 100%;
}


/* ——— SERVICE CARD ——— */
.service-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.005));
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: var(--space-10) var(--space-8);
    position: relative;
    transition: all 0.4s var(--ease-out);
    backdrop-filter: blur(8px);
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease-out);
}

.service-card:hover {
    border-color: rgba(var(--neon-cyan-rgb), 0.25);
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08), var(--glow-cyan);
}

.service-card:hover::after {
    transform: scaleX(1);
}

.service-card-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
    font-size: 1.75rem;
    transition: all var(--transition-base);
}

.service-card-icon.cyber {
    background: rgba(var(--neon-cyan-rgb), 0.1);
    color: var(--neon-cyan);
    border: 1px solid rgba(var(--neon-cyan-rgb), 0.2);
}

.service-card-icon.dev {
    background: rgba(var(--dev-indigo-rgb), 0.1);
    color: var(--dev-indigo);
    border: 1px solid rgba(var(--dev-indigo-rgb), 0.2);
}

.service-card:hover .service-card-icon.cyber {
    box-shadow: 0 0 20px rgba(var(--neon-cyan-rgb), 0.3);
}

.service-card:hover .service-card-icon.dev {
    box-shadow: 0 0 20px rgba(var(--dev-indigo-rgb), 0.3);
}

.service-card h3 {
    font-size: var(--fs-h4);
    margin-bottom: var(--space-4);
    letter-spacing: 1px;
}

.service-card p {
    color: var(--text-muted);
    font-size: var(--fs-body);
    line-height: var(--lh-relaxed);
}

.service-card .card-list {
    margin-top: var(--space-4);
}

.service-card .card-list li {
    color: var(--text-muted);
    font-size: var(--fs-small);
    padding: var(--space-2) 0;
    padding-left: var(--space-5);
    position: relative;
}

.service-card .card-list li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--neon-cyan);
    font-weight: 700;
    font-size: 1.1em;
}

.service-card.dev-theme .card-list li::before {
    color: var(--dev-indigo);
}


/* ——— SECTION HEADER ——— */
.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-header .section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--fs-badge);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: var(--neon-purple);
    margin-bottom: var(--space-4);
}

.section-header h2 {
    font-size: var(--fs-h2);
    color: var(--text-white);
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-4);
}

.section-header p {
    color: var(--text-muted);
    font-size: var(--fs-body-lg);
    max-width: 700px;
    margin: 0 auto;
    line-height: var(--lh-relaxed);
}

.section-header .section-line {
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    margin: var(--space-6) auto 0;
    border-radius: var(--radius-full);
}


/* ——— BADGE ——— */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 8px 18px;
    font-family: var(--font-mono);
    font-size: var(--fs-badge);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.badge-cyan {
    background: rgba(var(--neon-cyan-rgb), 0.08);
    color: var(--neon-cyan);
    border: 1px solid rgba(var(--neon-cyan-rgb), 0.25);
}

.badge-purple {
    background: rgba(var(--neon-purple-rgb), 0.08);
    color: var(--neon-purple);
    border: 1px solid rgba(var(--neon-purple-rgb), 0.25);
}

.badge-indigo {
    background: rgba(var(--dev-indigo-rgb), 0.08);
    color: var(--dev-indigo);
    border: 1px solid rgba(var(--dev-indigo-rgb), 0.25);
}

.badge-gold {
    background: rgba(var(--neon-gold-rgb), 0.08);
    color: var(--neon-gold);
    border: 1px solid rgba(var(--neon-gold-rgb), 0.25);
}

.badge-pill {
    border-radius: var(--radius-full);
    padding: 8px 22px;
}


/* ——— STATS COUNTER ——— */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
}

.stat-item {
    text-align: center;
    padding: var(--space-8) var(--space-4);
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    color: var(--neon-cyan);
    line-height: 1;
    margin-bottom: var(--space-3);
    text-shadow: 0 0 30px rgba(var(--neon-cyan-rgb), 0.3);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
}

.stat-item .stat-divider {
    width: 40px;
    height: 2px;
    background: rgba(var(--neon-cyan-rgb), 0.3);
    margin: var(--space-3) auto;
}


/* ——— SERVICES GRID ——— */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: var(--space-8);
}


/* ——— PROCESS / TIMELINE ——— */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-8);
    counter-reset: step;
}

.process-step {
    text-align: center;
    padding: var(--space-8) var(--space-4);
    position: relative;
    counter-increment: step;
}

.process-step::before {
    content: counter(step, decimal-leading-zero);
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(var(--neon-cyan-rgb), 0.08);
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    line-height: 1;
}

.process-step-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: rgba(var(--neon-cyan-rgb), 0.08);
    border: 1px solid rgba(var(--neon-cyan-rgb), 0.2);
    color: var(--neon-cyan);
    font-size: 1.25rem;
    margin: var(--space-6) auto var(--space-5);
}

.process-step h4 {
    font-size: var(--fs-h4);
    margin-bottom: var(--space-3);
}

.process-step p {
    font-size: var(--fs-small);
    color: var(--text-muted);
}


/* ——— TECH STACK ICONS ——— */
.tech-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-5);
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-5) var(--space-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    min-width: 100px;
    transition: all var(--transition-base);
}

.tech-item:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-5px);
    box-shadow: var(--glow-cyan);
}

.tech-item i {
    font-size: 2rem;
    color: var(--neon-cyan);
}

.tech-item span {
    font-size: var(--fs-xs);
    font-family: var(--font-mono);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}


/* ——— CTA BANNER ——— */
.cta-banner {
    text-align: center;
    padding: var(--space-20) var(--space-5);
    position: relative;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(var(--neon-cyan-rgb), 0.03),
        rgba(var(--neon-purple-rgb), 0.03)
    );
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.cta-banner h2 {
    font-size: var(--fs-h2);
    margin-bottom: var(--space-4);
    position: relative;
}

.cta-banner p {
    font-size: var(--fs-body-lg);
    color: var(--text-muted);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.cta-banner .cta-buttons {
    display: flex;
    gap: var(--space-5);
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}


/* ——— DIVIDER ——— */
.divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
    margin: var(--space-16) 0;
}

.divider-glow {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(var(--neon-cyan-rgb), 0.3), transparent);
    margin: var(--space-16) 0;
}

/* ——— SERVICE CARD DETAIL META ——— */
.card-meta {
    margin-top: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: left;
}

.meta-group {
    margin-bottom: var(--space-4);
}

.meta-group:last-child {
    margin-bottom: 0;
}

.meta-label {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-2);
    display: block;
}

.meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.meta-tag {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    padding: 3px 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.cyber-service-card:hover .meta-tag {
    border-color: rgba(var(--neon-cyan-rgb), 0.2);
    background: rgba(var(--neon-cyan-rgb), 0.02);
}

.dev-service-card:hover .meta-tag {
    border-color: rgba(var(--dev-indigo-rgb), 0.2);
    background: rgba(var(--dev-indigo-rgb), 0.02);
}

.meta-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.meta-list li {
    font-size: var(--fs-small);
    color: var(--text-muted);
    padding: var(--space-1) 0;
    padding-left: var(--space-4);
    position: relative;
}

.meta-list li::before {
    content: '▪';
    position: absolute;
    left: 0;
    color: var(--neon-cyan);
    font-size: 0.7em;
    top: 1px;
}

.dev-service-card .meta-list li::before {
    color: var(--dev-indigo);
}