/* ==========================================================================
   SER Tech - High Performance Agency & Tech Solutions Design System
   ========================================================================== */

:root {
    --bg-primary: #080c14;
    --bg-secondary: #0d1322;
    --bg-card: #121a2d;
    --bg-card-hover: #18233c;
    --bg-glass: rgba(18, 26, 45, 0.7);
    --border-color: rgba(255, 255, 255, 0.09);
    --border-glow: rgba(0, 242, 254, 0.3);

    --accent-cyan: #00f2fe;
    --accent-blue: #4facfe;
    --accent-purple: #7928ca;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-red: #ef4444;

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --font-sans: 'Outfit', 'Noto Sans Sinhala', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-code: 'Fira Code', monospace;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-glow: 0 0 25px rgba(0, 242, 254, 0.25);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Global Base Settings */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

/* Typography & Utility Classes */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

a {
    color: inherit;
    text-decoration: none;
}

button, input, select, textarea {
    font-family: inherit;
}

.code-font {
    font-family: var(--font-code);
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-accent {
    color: var(--accent-cyan);
}

.grid {
    display: grid;
    gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
    .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
    .section { padding: 60px 0; }
}

/* Canvas Background */
#heroCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.85rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #040810;
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 242, 254, 0.5);
}

.btn-glow {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #040a17;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.4);
}
.btn-glow::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: 0.5s;
}
.btn-glow:hover::before {
    left: 100%;
}
.btn-glow:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 40px rgba(0, 242, 254, 0.7);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
    border: 1px solid rgba(239, 68, 68, 0.4);
}
.btn-danger:hover {
    background: var(--accent-red);
    color: #fff;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
    border-radius: var(--radius-md);
}

.btn-full {
    width: 100%;
}

/* Header & Floating Navigation */
.navbar-wrapper {
    position: fixed;
    top: 16px;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 0 16px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-cyan);
}
.logo-text {
    display: flex;
    flex-direction: column;
}
.brand-name {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.brand-tagline {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.highlight-link {
    color: var(--accent-cyan);
    font-weight: 600;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-toggle-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}
.lang-toggle-btn:hover {
    background: rgba(0, 242, 254, 0.15);
    border-color: var(--accent-cyan);
}

.mobile-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}
.mobile-hamburger span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

@media (max-width: 900px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 16px;
        right: 16px;
        background: var(--bg-card);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-lg);
        flex-direction: column;
        padding: 24px;
        display: none;
        box-shadow: 0 20px 40px rgba(0,0,0,0.8);
    }
    .nav-menu.mobile-open {
        display: flex;
    }
    .mobile-hamburger {
        display: flex;
    }
    .nav-cta {
        display: none;
    }
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    padding-top: 140px;
    padding-bottom: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.hero-glow-ambient {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.15) 0%, rgba(121, 40, 202, 0.08) 50%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-cyan);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 242, 254, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hero-subheading {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto 36px auto;
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.5rem; }
    .hero-subheading { font-size: 1.5rem; }
    .hero-cta-group { flex-direction: column; }
    .hero-cta-group .btn { width: 100%; }
}

.hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}

.stat-card {
    text-align: center;
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--accent-cyan);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

@media (max-width: 640px) {
    .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Ticker Section */
.ticker-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    overflow: hidden;
}

.ticker-title {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.ticker-wrap {
    width: 100%;
    overflow: hidden;
}

.ticker-move {
    display: flex;
    gap: 40px;
    width: max-content;
    animation: ticker 25s linear infinite;
}

.ticker-item {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
}

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

/* Section Header Shared */
.section-header {
    margin-bottom: 50px;
}
.section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    margin-bottom: 8px;
    display: block;
}
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
}
.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
    border-radius: 2px;
    margin: 16px auto 0 auto;
}

/* Why Us Section */
.why-us-grid {
    margin-top: 40px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-glow);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Services Section */
.services-grid {
    margin-top: 40px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: var(--transition-smooth);
    position: relative;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-blue);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.highlight-card {
    border-color: rgba(0, 242, 254, 0.4);
    background: linear-gradient(180deg, rgba(0, 242, 254, 0.05) 0%, var(--bg-card) 100%);
}

.badge-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--accent-cyan);
    color: #000;
    font-size: 0.65rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    letter-spacing: 1px;
}

.service-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.service-number {
    font-size: 2rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.15);
}

.service-icon-box {
    font-size: 2rem;
    width: 54px;
    height: 54px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-title {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.service-bullets {
    list-style: none;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.service-bullets li {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-bullets li::before {
    content: '⚡';
    font-size: 0.75rem;
    color: var(--accent-cyan);
}

/* PSU Section */
.psu-section {
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.psu-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
    align-items: start;
}

@media (max-width: 992px) {
    .psu-wrapper { grid-template-columns: 1fr; }
}

.psu-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
    color: var(--accent-emerald);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-emerald);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-emerald);
    animation: pulse 1.5s infinite;
}

.psu-intro h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.psu-intro p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 24px;
}

.psu-features-list {
    margin-bottom: 30px;
}

.psu-feat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feat-check {
    color: var(--accent-cyan);
    font-weight: 800;
}

/* Terminal Styling */
.terminal-box {
    background: #05080e;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.terminal-header {
    background: #0d121c;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.term-btn {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.term-btn.red { background: #ff5f56; }
.term-btn.yellow { background: #ffbd2e; }
.term-btn.green { background: #27c93f; }

.term-title {
    font-family: var(--font-code);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: auto;
}

.terminal-body {
    padding: 16px;
    font-family: var(--font-code);
    font-size: 0.85rem;
    min-height: 120px;
}

.term-line {
    margin-bottom: 6px;
}
.term-line.prompt { color: var(--accent-cyan); }
.term-line.comment { color: var(--text-muted); }
.term-line.success { color: var(--accent-emerald); }
.term-line.warning { color: var(--accent-amber); }

/* PSU Form Card */
.psu-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.psu-form-card h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
}

label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
    background: rgba(255, 255, 255, 0.06);
}

select.form-control option {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* Estimator Section */
.estimator-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

@media (max-width: 900px) {
    .estimator-card { grid-template-columns: 1fr; padding: 24px; }
}

.estimator-group {
    margin-bottom: 28px;
}

.est-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.est-val-badge {
    background: rgba(0, 242, 254, 0.15);
    color: var(--accent-cyan);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
}

.range-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: #1e293b;
    outline: none;
    accent-color: var(--accent-cyan);
    cursor: pointer;
}

.estimator-options {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.custom-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
    font-size: 0.95rem;
}

.custom-checkbox input {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    transition: var(--transition-fast);
}

.custom-checkbox input:checked + .checkmark {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.custom-checkbox input:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: #000;
    font-weight: 800;
    font-size: 0.75rem;
}

.estimate-result-box {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.08), rgba(79, 172, 254, 0.05));
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-md);
    padding: 32px;
    text-align: center;
}

.est-res-header {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.est-price-display {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-cyan);
    line-height: 1;
    margin-bottom: 12px;
}

.est-price-display .currency {
    font-size: 1.5rem;
    vertical-align: super;
}

.est-timeline {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.est-included-list {
    list-style: none;
    text-align: left;
    margin-bottom: 24px;
}

.est-included-list li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mb-4 { margin-bottom: 16px; }

/* Tech Stack Tabs */
.tech-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.tech-tab {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 24px;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-fast);
}

.tech-tab.active, .tech-tab:hover {
    background: var(--accent-cyan);
    color: #000;
    border-color: var(--accent-cyan);
    font-weight: 700;
}

.tech-grid-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.tech-item-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    transition: var(--transition-fast);
}

.tech-item-card:hover {
    border-color: var(--accent-blue);
    transform: translateY(-4px);
}

.tech-item-card h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}

.tech-item-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Portfolio Section */
.portfolio-filter {
    display: flex;
    gap: 12px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.port-filter-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-fast);
}

.port-filter-btn.active, .port-filter-btn:hover {
    background: var(--accent-blue);
    color: #fff;
    border-color: var(--accent-blue);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 900px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .portfolio-grid { grid-template-columns: 1fr; }
}

.portfolio-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.portfolio-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
}

.port-img-wrap {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: #060911;
}

.port-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-card:hover .port-img {
    transform: scale(1.08);
}

.port-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 20%, rgba(9, 13, 22, 0.9) 100%);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.port-category {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.psu-case-box {
    padding: 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}
.case-icon { font-size: 2.5rem; margin-bottom: 8px; }
.status-fixed {
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-emerald);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 800;
    margin-top: 8px;
}

.port-body {
    padding: 20px;
}

.port-title {
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.port-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.port-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.port-tags span {
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 3px 10px;
    border-radius: var(--radius-sm);
}

/* Testimonials */
.testimonials-grid {
    margin-top: 40px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stars {
    margin-bottom: 14px;
}

.test-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
    font-style: italic;
}

.test-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: #000;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
}

.author-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.author-role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* FAQ Accordion */
.faq-accordion {
    max-width: 800px;
    margin: 40px auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-icon {
    font-size: 1.4rem;
    color: var(--accent-cyan);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding: 0 24px 20px 24px;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

@media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; }
}

.contact-info h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}

.method-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.method-icon {
    font-size: 1.8rem;
    width: 50px;
    height: 50px;
    background: rgba(0, 242, 254, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.link {
    color: var(--accent-cyan);
    font-weight: 600;
}
.link:hover {
    text-decoration: underline;
}

.status-indicator-box {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-full);
}
.status-pulse {
    width: 8px;
    height: 8px;
    background: var(--accent-emerald);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-emerald);
    animation: pulse 1.5s infinite;
}
.status-text {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-emerald);
}

.contact-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
}

/* Site Footer */
.site-footer {
    background: #04070d;
    border-top: 1px solid var(--border-color);
    padding-top: 60px;
    padding-bottom: 30px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

@media (max-width: 900px) {
    .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.footer-logo-img {
    width: 34px; height: 34px;
    border-radius: 50%;
}
.footer-logo-text {
    font-size: 1.4rem;
    font-weight: 800;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 360px;
}

.footer-links-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 600px) {
    .footer-links-group { grid-template-columns: 1fr; }
}

.footer-col h4 {
    font-size: 0.95rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a {
    font-size: 0.88rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--accent-cyan);
}

.footer-socials {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.social-btn {
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.04);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}
.social-btn:hover {
    background: rgba(0, 242, 254, 0.15);
    color: var(--accent-cyan);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    font-size: 0.82rem;
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

.footer-badge {
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

/* Toast Notifications */
.toast-box {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--bg-card);
    border: 1px solid var(--accent-cyan);
    padding: 14px 24px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.3);
    z-index: 2000;
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.toast-box.show {
    transform: translateY(0);
    opacity: 1;
}

/* ==========================================================================
   ADMIN PANEL STYLES (admin.html)
   ========================================================================== */
.admin-body {
    background-color: #05080f;
    min-height: 100vh;
}

/* Auth Lock Screen */
.admin-auth-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 8, 15, 0.95);
    backdrop-filter: blur(25px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    padding: 20px;
}

.admin-lock-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 242, 254, 0.2);
}

.lock-icon-wrap {
    font-size: 3rem;
    margin-bottom: 12px;
}

.lock-brand {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.lock-subtitle {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.lock-hint {
    margin-top: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.lock-hint code {
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent-cyan);
}

/* Admin Dashboard Layout */
.admin-header {
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}
.admin-logo-img {
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 2px solid var(--accent-cyan);
}
.admin-title {
    font-size: 1.3rem;
    font-weight: 800;
}
.admin-status-tag {
    font-size: 0.78rem;
    color: var(--accent-emerald);
    font-weight: 600;
}

.admin-top-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-container {
    padding-top: 40px;
    padding-bottom: 60px;
}

/* Metrics Grid */
.admin-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 36px;
}

@media (max-width: 900px) {
    .admin-metrics-grid { grid-template-columns: repeat(2, 1fr); }
}

.admin-metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.warning-card { border-color: rgba(239, 68, 68, 0.4); }
.success-card { border-color: rgba(16, 185, 129, 0.4); }

.m-icon {
    font-size: 2.2rem;
}
.m-val {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
}
.m-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Admin Tabs */
.admin-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
    overflow-x: auto;
}

.admin-tab-btn {
    background: none;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    transition: var(--transition-fast);
}

.admin-tab-btn.active, .admin-tab-btn:hover {
    background: var(--bg-card);
    color: var(--accent-cyan);
    border-color: var(--border-glow);
}

.admin-tab-content {
    display: none;
}
.admin-tab-content.active {
    display: block;
}

.panel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.panel-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

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

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.admin-table th {
    background: rgba(255, 255, 255, 0.04);
    padding: 14px;
    color: var(--text-secondary);
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
}

.admin-table td {
    padding: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.admin-table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.badge-priority {
    padding: 3px 8px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 800;
}
.badge-priority.normal { background: rgba(79, 172, 254, 0.2); color: var(--accent-blue); }
.badge-priority.urgent { background: rgba(245, 158, 11, 0.2); color: var(--accent-amber); }
.badge-priority.critical { background: rgba(239, 68, 68, 0.2); color: var(--accent-red); }

/* Pricing Config Form Grid */
.pricing-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}
@media (max-width: 768px) {
    .pricing-form-grid { grid-template-columns: 1fr; }
}

.pricing-block h4 {
    font-size: 1.1rem;
    color: var(--accent-cyan);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.full-width { grid-column: 1 / -1; }

.status-preview-box {
    background: rgba(0, 242, 254, 0.06);
    border: 1px solid var(--border-glow);
    padding: 20px;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
}

.admin-port-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.admin-port-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    position: relative;
}
.admin-port-card h5 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}
.admin-port-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Admin Portfolio Card - Enhanced */
.apc-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.apc-header strong {
    font-size: 0.95rem;
    color: var(--text-primary);
}
.apc-cat-badge {
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.cat-web  { background: rgba(0, 242, 254, 0.15); color: var(--accent-cyan); }
.cat-app  { background: rgba(121, 40, 202, 0.2); color: #b16be0; }
.cat-psu  { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }

.apc-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.5;
}
.apc-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 10px;
}
.apc-tags span {
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 2px 10px;
    font-size: 0.72rem;
    color: var(--text-secondary);
}

/* Portfolio Empty State */
.port-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 1rem;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-lg);
}

/* ==========================================================================
   Ticket Status Checker (index.html)
   ========================================================================== */
.ticket-checker-panel {
    margin-top: 40px;
    background: rgba(0, 242, 254, 0.04);
    border: 1px solid rgba(0, 242, 254, 0.15);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}
.checker-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}
.checker-icon {
    font-size: 2rem;
    flex-shrink: 0;
    margin-top: 2px;
}
.checker-header h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.checker-header p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.checker-form {
    display: flex;
    gap: 10px;
    align-items: center;
}
.checker-form .form-control {
    flex: 1;
    font-family: var(--font-code);
    letter-spacing: 0.04em;
}

/* ─── Lookup Result Box ─── */
.ticket-lookup-result {
    margin-top: 20px;
    border-radius: var(--radius-md);
    padding: 20px 24px;
    animation: fadeInUp 0.3s ease;
}
.lookup-not-found {
    background: rgba(239, 68, 68, 0.07);
    border: 1px solid rgba(239, 68, 68, 0.25);
    display: flex;
    align-items: flex-start;
    gap: 14px;
    color: #ef4444;
}
.lookup-not-found p { color: var(--text-secondary); font-size: 0.88rem; margin-top: 4px; }
.lookup-not-found code { color: #ef4444; }

.lookup-found {
    background: rgba(0, 242, 254, 0.04);
    border: 1px solid rgba(0, 242, 254, 0.2);
}
.lookup-result-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
}
.lookup-icon { font-size: 1.6rem; flex-shrink: 0; }
.lookup-result-header strong { font-size: 1rem; }
.lookup-result-header p { font-size: 0.84rem; color: var(--text-secondary); margin-top: 3px; }
.lookup-result-header code { color: var(--accent-cyan); }

.lookup-details {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
}
.lookup-row {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
}
.lookup-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 4px;
}
.lookup-val {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: capitalize;
}

/* Status color classes */
.status-resolved   { color: var(--accent-emerald) !important; }
.status-diagnosing { color: var(--accent-cyan)    !important; }
.status-pending    { color: var(--accent-amber)   !important; }

/* Priority badges in lookup */
.priority-badge { text-transform: uppercase; font-family: var(--font-code); font-size: 0.78rem; letter-spacing: 0.06em; }
.priority-badge.critical { color: #ef4444; }
.priority-badge.urgent   { color: #f59e0b; }
.priority-badge.normal   { color: #10b981; }

/* ==========================================================================
   Admin Settings Panel
   ========================================================================== */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    margin-top: 8px;
}
@media (max-width: 800px) {
    .settings-grid { grid-template-columns: 1fr; }
}

.settings-block {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
}
.settings-block h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-preview-box {
    background: rgba(0,242,254,0.04);
    border: 1px solid rgba(0,242,254,0.14);
    border-radius: var(--radius-md);
    padding: 20px 24px;
}
.settings-preview-box h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--text-primary);
}
.settings-preview-list { display: flex; flex-direction: column; gap: 8px; }

.sprow {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 12px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-sm);
}
.spk {
    font-size: 0.8rem;
    color: var(--text-muted);
    min-width: 140px;
}
.spv {
    font-size: 0.88rem;
    color: var(--accent-cyan);
    font-family: var(--font-code);
}