/* ========================================
   Tyler's Tech - Modern Portfolio
   ======================================== */

:root {
    --primary: #00d4ff;
    --primary-dark: #00a8cc;
    --accent: #ff6b35;
    --bg-dark: #0a0e17;
    --bg-card: #111827;
    --bg-card-hover: #1a2332;
    --text-primary: #e4e8f1;
    --text-secondary: #8892a4;
    --text-muted: #5a6478;
    --border: #1e293b;
    --gradient-1: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);
    --gradient-2: linear-gradient(135deg, #ff6b35 0%, #ff2d78 100%);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 40px -12px rgba(0, 0, 0, 0.5);
    --radius: 12px;
    --radius-lg: 20px;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Navigation ---- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 14, 23, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-bracket { color: var(--text-muted); }
.logo-highlight { color: var(--primary); }

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-links a:hover {
    color: var(--primary);
    background: rgba(0, 212, 255, 0.08);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ---- Hero ---- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 60% 80%, rgba(255, 107, 53, 0.04) 0%, transparent 50%);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-greeting {
    font-family: 'JetBrains Mono', monospace;
    color: var(--primary);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero-name {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 12px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 400;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

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

.hero-description {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 480px;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 212, 255, 0.05);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.hero-certs-strip {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.cert-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 6px;
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.hero-image {
    display: flex;
    justify-content: center;
}

.hero-image-frame {
    width: 380px;
    height: 380px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--border);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 212, 255, 0.1);
    position: relative;
}

.hero-image-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--gradient-1);
    animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ---- Sections ---- */
.section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 60px;
    font-size: 1.05rem;
}

/* ---- About ---- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-lead {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 20px;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ---- Skills ---- */
.skills { background: var(--bg-card); }

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 60px;
}

.skill-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all 0.3s ease;
}

.skill-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.skill-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 20px;
}

.skill-icon svg {
    width: 100%;
    height: 100%;
}

.skill-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.skill-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
}

.skill-tags li {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(0, 212, 255, 0.08);
    color: var(--primary);
    border: 1px solid rgba(0, 212, 255, 0.15);
}

/* ---- Certifications ---- */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    text-align: center;
}

.cert-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.15);
}

.cert-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 800;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--gradient-2);
    color: #fff;
}

.cert-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

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

.cert-link {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
}

.resume-download {
    text-align: center;
    margin-top: 48px;
}

/* ---- Homelab ---- */
.homelab { background: var(--bg-card); }

.homelab-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.homelab-image-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.homelab-img-main,
.homelab-img-secondary {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    height: 300px;
}

.homelab-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.homelab-item {
    padding: 24px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
}

.homelab-item:hover {
    border-color: rgba(0, 212, 255, 0.3);
}

.homelab-item h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary);
}

.homelab-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.network-diagram {
    margin-top: 60px;
    text-align: center;
}

.network-diagram h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.diagram-img {
    max-width: 700px;
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

/* ---- Gallery ---- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 60px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item.large {
    grid-column: span 2;
}

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

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 14, 23, 0.9) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay span {
    font-weight: 600;
    font-size: 1rem;
}

/* ---- Contact ---- */
.contact {
    text-align: center;
}

.contact-content {
    margin-top: 20px;
}

/* ---- Footer ---- */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ---- Responsive ---- */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-description { margin: 0 auto 32px; }
    .hero-buttons { justify-content: center; }
    .hero-certs-strip { justify-content: center; }

    .hero-image-frame {
        width: 280px;
        height: 280px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-image { max-width: 350px; margin: 0 auto; }
    .about-stats { justify-content: center; }

    .homelab-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-item.large {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: var(--bg-card);
        flex-direction: column;
        padding: 80px 32px 32px;
        border-left: 1px solid var(--border);
        gap: 4px;
    }

    .nav-links.active { display: flex; }

    .nav-toggle { display: flex; }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero { padding: 100px 24px 60px; }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .homelab-image-stack {
        grid-template-columns: 1fr;
    }

    .certs-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .certs-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
}

/* ---- Homelab Gallery ---- */
.homelab-gallery {
    margin-top: 60px;
}

.homelab-gallery-title {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: var(--text-primary, #e6f1ff);
    text-align: center;
}

.homelab-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.homelab-gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.homelab-gallery-item:hover {
    transform: scale(1.03);
    border-color: var(--accent, #64ffda);
}

.homelab-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.homelab-gallery-item span {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    .homelab-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .homelab-gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- Software Section ---- */
.software-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.software-card {
    background: var(--card-bg, rgba(255, 255, 255, 0.03));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 32px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.software-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent, #64ffda);
}

.software-icon {
    width: 48px;
    height: 48px;
    color: var(--accent, #64ffda);
    margin-bottom: 16px;
}

.software-icon svg {
    width: 100%;
    height: 100%;
}

.software-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-primary, #e6f1ff);
}

.software-card p {
    color: var(--text-secondary, #8892b0);
    line-height: 1.7;
    margin-bottom: 16px;
}

.software-card .cert-link {
    color: var(--accent, #64ffda);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: opacity 0.3s ease;
}

.software-card .cert-link:hover {
    opacity: 0.8;
}

.github-link {
    text-align: center;
    margin-top: 32px;
}

.github-link .btn svg {
    margin-right: 8px;
    vertical-align: middle;
}

@media (max-width: 768px) {
    .software-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- Reviews Section ---- */
.reviews-widget {
    max-width: 600px;
    margin: 0 auto;
    background: var(--card-bg, rgba(255, 255, 255, 0.03));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 40px;
    text-align: center;
}

.reviews-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
}

.reviews-logo {
    flex-shrink: 0;
}

.reviews-summary h3 {
    font-size: 1.3rem;
    color: var(--text-primary, #e6f1ff);
    margin-bottom: 8px;
}

.reviews-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 4px;
}

.reviews-rating-text {
    color: var(--text-secondary, #8892b0);
    font-size: 0.9rem;
}

.reviews-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.reviews-actions .btn svg {
    margin-right: 8px;
    vertical-align: middle;
}

@media (max-width: 480px) {
    .reviews-header {
        flex-direction: column;
        gap: 16px;
    }

    .reviews-actions {
        flex-direction: column;
    }
}

/* ---- Review Carousel ---- */
.review-carousel {
    margin: 32px 0;
    overflow: hidden;
    position: relative;
}

.review-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.review-card {
    min-width: 100%;
    padding: 28px 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    box-sizing: border-box;
}

.review-card-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 16px;
}

.review-card-text {
    color: var(--text-secondary, #8892b0);
    font-size: 1rem;
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 20px;
}

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

.review-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent, #64ffda);
    color: #0a192f;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.review-card-author strong {
    display: block;
    color: var(--text-primary, #e6f1ff);
    font-size: 0.95rem;
}

.review-date {
    color: var(--text-secondary, #8892b0);
    font-size: 0.8rem;
}

.review-carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
}

.review-nav-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary, #8892b0);
    cursor: pointer;
    transition: all 0.3s ease;
}

.review-nav-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent, #64ffda);
    border-color: var(--accent, #64ffda);
}

.review-dots {
    display: flex;
    gap: 8px;
}

.review-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    cursor: pointer;
    transition: all 0.3s ease;
}

.review-dot.active {
    background: var(--accent, #64ffda);
    transform: scale(1.3);
}

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

.business-name h3 {
    font-size: 1.8rem;
    color: var(--text-primary, #e6f1ff);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.business-tagline {
    color: var(--accent, #64ffda);
    font-size: 1rem;
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary, #8892b0);
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--accent, #64ffda);
}

.contact-item a {
    color: var(--text-secondary, #8892b0);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--accent, #64ffda);
}

.contact-map {
    min-height: 350px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-map iframe {
    display: block;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-map {
        min-height: 280px;
    }
}

/* ---- Animations ---- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}