/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */
:root {
    /* Colors */
    --color-bg: #0a0a0a;
    --color-bg-secondary: #0a0a0a;
    /* Keeping it flat for now, using borders for separation */
    --color-text: #ededed;
    --color-text-muted: #888888;
    --color-accent: #0b86c7;
    /* Vivid Blue from Logo */
    --color-accent-dim: rgba(11, 134, 199, 0.1);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-grid: rgba(255, 255, 255, 0.03);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    /* Slightly smaller base for that technical feel */
    --font-size-sm: 0.75rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 2rem;
    --font-size-2xl: 3rem;
    --font-size-hero: clamp(4rem, 15vw, 12rem);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Layout */
    --max-width: 1400px;
    /* Wider for the split layout */
    --nav-height: 80px;
    --grid-size: 40px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Site Header (Fixed Top)
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) var(--spacing-md);
    background: transparent;
    transition: background var(--transition-base);
}

.site-header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}

.header-logo {
    display: block;
}

.header-logo img {
    height: 50px;
    width: auto;
}

.header-nav ul {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.header-nav a {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color var(--transition-fast);
}

.header-nav a:hover {
    color: var(--color-text);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: 0.02em;
    -webkit-font-smoothing: antialiased;

    /* Global Grid Background */
    background-image:
        linear-gradient(to right, var(--color-grid) 1px, transparent 1px),
        linear-gradient(to bottom, var(--color-grid) 1px, transparent 1px);
    background-size: var(--grid-size) var(--grid-size);
    background-attachment: fixed;
    /* Parallax-ish feel */
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
}

ul {
    list-style: none;
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: var(--spacing-sm) auto 0;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-text);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    color: var(--color-text);
    transform: translateY(-2px);
}

/* ==========================================================================
   Hero Section (Dashboard Grid)
   ========================================================================== */
.hero-dashboard {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background: radial-gradient(circle at 50% 50%, rgba(20, 20, 20, 1) 0%, rgba(10, 10, 10, 1) 100%);
    overflow: hidden;
    --mouse-x: 50%;
    --mouse-y: 50%;
}

.hero-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(to right, var(--color-grid) 1px, transparent 1px),
        linear-gradient(to bottom, var(--color-grid) 1px, transparent 1px);
    background-size: var(--grid-size) var(--grid-size);
    z-index: 0;
    pointer-events: none;
}

/* Mouse Glow Effect */
.hero-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x) var(--mouse-y),
            rgba(11, 134, 199, 0.1),
            transparent 40%);
    z-index: 1;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

/* Tracer Container */
.hero-tracer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    pointer-events: none;
    z-index: 1;
}

/* Tracer Packet (Discrete) */
.tracer-line {
    position: absolute;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    mix-blend-mode: plus-lighter;
    /* blending for "light" effect */

    /* Defaults if JS doesn't set them */
    --tracer-length: 150px;
    --tracer-duration: 2s;
}

.tracer-line.horizontal {
    height: 1px;
    width: var(--tracer-length);
    background: linear-gradient(90deg, transparent 0%, var(--color-accent) 50%, transparent 100%);
    animation: tracer-h var(--tracer-duration) linear forwards;
}

.tracer-line.vertical {
    width: 1px;
    height: var(--tracer-length);
    background: linear-gradient(180deg, transparent 0%, var(--color-accent) 50%, transparent 100%);
    animation: tracer-v var(--tracer-duration) linear forwards;
}

@keyframes tracer-h {
    0% {
        transform: translateX(calc(-1 * var(--tracer-length)));
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateX(100vw);
        opacity: 0;
    }
}

@keyframes tracer-v {
    0% {
        transform: translateY(calc(-1 * var(--tracer-length)));
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

.hero-container {
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    z-index: 2;
}

/* Hero Main Content */
.hero-main {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-label {
    font-family: monospace;
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero-headline {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.hero-subtext {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 500px;
    margin-bottom: var(--spacing-md);
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.6s;
}

.hero-cta-group {
    display: flex;
    gap: var(--spacing-md);
    opacity: 0;
    animation: fadeUp 0.8s ease forwards 0.8s;
}

.btn-hero {
    background: var(--color-text);
    color: var(--color-bg);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: 0.05em;
    border: 1px solid var(--color-text);
    transition: all var(--transition-fast);
}

.btn-hero:hover {
    background: transparent;
    color: var(--color-text);
}

.btn-resume {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: 0.05em;
    border: 1px solid var(--color-accent);
    transition: all var(--transition-fast);
}

.btn-resume:hover {
    background: var(--color-accent);
    color: var(--color-text);
}

.btn-resume svg {
    transition: transform var(--transition-fast);
}

.btn-resume:hover svg {
    transform: translateY(2px);
}

.btn-link {
    display: flex;
    align-items: center;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid transparent;
}

.btn-link:hover {
    border-bottom-color: var(--color-text);
}

/* Career Timeline */
.career-timeline {
    display: flex;
    flex-direction: column;
    gap: 2px;
    opacity: 0;
    animation: fadeIn 1s ease forwards 1s;
    background: var(--color-border);
    border: 1px solid var(--color-border);
}

.career-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(10, 10, 10, 0.8);
    transition: all var(--transition-base);
}

.career-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.career-logo-wrap {
    width: 120px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.career-logo {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.7;
    transition: all var(--transition-base);
}

.career-item:hover .career-logo {
    opacity: 1;
    filter: none;
}

.career-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.career-role {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    font-weight: 500;
}

.career-highlight {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.career-tech {
    font-size: 0.7rem;
    color: var(--color-accent);
    opacity: 0.8;
}

.career-years {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    padding: 8px 12px;
    background: rgba(24, 142, 220, 0.1);
    border: 1px solid rgba(24, 142, 220, 0.3);
    border-radius: 4px;
    min-width: 50px;
}

.years-num {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.years-label {
    font-size: 0.6rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Tech Ticker */
.tech-ticker {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
    overflow: hidden;
    white-space: nowrap;
    opacity: 0;
    animation: fadeIn 1s ease forwards 1.2s;
}

.ticker-track {
    display: inline-block;
    animation: ticker 30s linear infinite;
}

.ticker-item {
    display: inline-block;
    margin: 0 var(--spacing-md);
    font-family: monospace;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.ticker-track:hover {
    animation-play-state: paused;
}

/* Animations */
@keyframes ticker {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Old sidebar/main-layout removed - now using fixed header */


/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

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

.about-image img {
    width: 250px;
    height: 250px;
    object-fit: cover;
    border: 1px solid var(--color-accent);
    margin: 0 auto;
    filter: grayscale(100%);
    transition: filter var(--transition-base);
}

.about-image img:hover {
    filter: grayscale(0%);
}

.about-text p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-muted);
}

.skills {
    margin-top: var(--spacing-md);
}

.skills h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.skills-list li {
    background: var(--color-bg);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   Portfolio Section
   ========================================================================== */
.portfolio {
    padding: var(--spacing-xl) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.portfolio-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.portfolio-item:hover {
    border-color: var(--color-accent);
}

.portfolio-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    position: relative;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms ease, filter 500ms ease;
    filter: grayscale(50%);
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.05);
    filter: grayscale(0%);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(11, 134, 199, 0.85);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.portfolio-info {
    padding: var(--spacing-md);
}

.portfolio-info h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.portfolio-category {
    font-family: monospace;
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.portfolio-description {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
    max-width: 90%;
    display: none;
    /* Hide heavy description on grid, show on hover or click */
}

.view-project {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text);
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: 0.1em;
    margin-top: var(--spacing-sm);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-base);
    transition-delay: 100ms;
}

.view-project::after {
    content: '→';
    transition: transform var(--transition-fast);
}

.portfolio-item:hover .view-project {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-item:hover .view-project::after {
    transform: translateX(5px);
}

.portfolio-info {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
}

.portfolio-info h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.portfolio-category {
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.portfolio-description {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-bg-secondary);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.contact-intro {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.contact-links {
    margin-bottom: var(--spacing-md);
}

/* Contact Form */
.contact-form {
    max-width: 500px;
    margin: 0 auto var(--spacing-lg);
    text-align: left;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-primary {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-bg);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-accent);
    transform: translateY(-3px);
}

/* ==========================================================================
   Section Headers (Shared)
   ========================================================================== */
.section-header {
    margin-bottom: var(--spacing-lg);
}

.section-label {
    font-family: monospace;
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.section-headline {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.section-subtext {
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    max-width: 600px;
}

/* ==========================================================================
   Capabilities Section
   ========================================================================== */
.capabilities {
    padding: var(--spacing-xl) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
}

.capability-card {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    position: relative;
    transition: background var(--transition-base);
}

.capability-card:hover {
    background: rgba(255, 255, 255, 0.02);
}

.capability-number {
    font-family: monospace;
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    display: block;
    margin-bottom: var(--spacing-md);
}

.capability-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.capability-description {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* ==========================================================================
   Stats Section (Animated Counters)
   ========================================================================== */
.stats-section {
    padding: var(--spacing-xl) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    background: linear-gradient(180deg, rgba(11, 134, 199, 0.05) 0%, transparent 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
}

.stat-number {
    font-size: clamp(3rem, 10vw, 5rem);
    font-weight: 800;
    color: var(--color-text);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.stat-suffix {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 700;
    color: var(--color-accent);
    margin-left: 4px;
    display: inline;
}

.stat-item .stat-number,
.stat-item .stat-suffix {
    display: inline;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: var(--spacing-sm);
}

/* Animated state */
.stat-number.counting {
    color: var(--color-accent);
    transition: color 0.3s ease;
}

.stat-number.counted {
    color: var(--color-text);
    transition: color 0.5s ease;
}

/* ==========================================================================
   Features Section
   ========================================================================== */
.features {
    padding: var(--spacing-xl) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-md);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-accent-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.feature-description {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* ==========================================================================
   Client Voices Section
   ========================================================================== */
.client-voices {
    padding: var(--spacing-xl) var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.testimonial-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-md);
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 1;
}

.testimonial-quote {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    font-style: italic;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.author-name {
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.author-company {
    color: var(--color-accent);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    padding: var(--spacing-md) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 768px) {
    /* Header Mobile */
    .site-header {
        padding: var(--spacing-sm);
    }

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

    .header-logo img {
        height: 45px;
    }

    .header-nav {
        flex-shrink: 1;
        min-width: 0;
    }

    .header-nav ul {
        gap: var(--spacing-xs);
    }

    .header-nav a {
        font-size: 0.6rem;
        letter-spacing: 0.02em;
    }

    /* Hero Mobile */
    .hero-dashboard {
        padding: var(--spacing-lg) var(--spacing-sm);
        padding-top: calc(var(--nav-height) + var(--spacing-md));
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
        padding: 0;
        padding-bottom: var(--spacing-xl);
        max-width: 100%;
        overflow: hidden;
    }

    .hero-main {
        align-items: center;
        padding: 0 var(--spacing-xs);
    }

    .hero-headline {
        font-size: clamp(2rem, 9vw, 3rem);
        word-break: break-word;
    }

    .hero-subtext {
        font-size: 0.9rem;
        padding: 0 var(--spacing-xs);
    }

    .hero-cta-group {
        flex-wrap: wrap;
        justify-content: center;
    }

    .career-timeline {
        width: 100%;
    }

    .career-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }

    .career-logo-wrap {
        width: 140px;
        height: 45px;
        margin-bottom: var(--spacing-xs);
    }

    .career-details {
        width: 100%;
    }

    .career-role {
        font-size: 0.85rem;
        font-weight: 600;
        margin-bottom: 4px;
    }

    .career-highlight {
        font-size: 0.7rem;
        line-height: 1.4;
    }

    .career-tech {
        font-size: 0.65rem;
        line-height: 1.4;
    }

    .career-years {
        margin-left: 0;
        margin-top: var(--spacing-xs);
    }

    /* Portfolio Mobile */
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-item:active .portfolio-overlay {
        opacity: 1;
    }

    /* New Sections - Mobile */
    .capabilities-grid {
        grid-template-columns: 1fr;
    }

    .capability-card {
        padding: var(--spacing-md);
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .stat-number {
        font-size: clamp(2rem, 12vw, 3rem);
    }

    .stat-suffix {
        font-size: clamp(1rem, 6vw, 1.5rem);
    }
}

/* ==========================================================================
   Portfolio Overlay
   ========================================================================== */
.portfolio-image {
    position: relative;
    cursor: pointer;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(24, 142, 220, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.view-project {
    color: var(--color-text);
    font-weight: 600;
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-text);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.portfolio-item:hover .view-project {
    background: var(--color-text);
    color: var(--color-accent);
}

/* ==========================================================================
   Lightbox Modal
   ========================================================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 2.5rem;
    cursor: pointer;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    z-index: 10;
}

.lightbox-close:hover {
    color: var(--color-accent);
    transform: scale(1.1);
}

.lightbox-content {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 1200px;
    width: 95%;
    max-height: 90vh;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

@media (min-width: 900px) {
    .lightbox-content {
        grid-template-columns: 2fr 1fr;
    }
}

.lightbox-gallery {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
}

.lightbox-image-container {
    position: relative;
    max-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-counter {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.lightbox-nav {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-text);
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.lightbox-nav:hover {
    background: var(--color-accent);
}

.lightbox-details {
    background: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    overflow-y: auto;
    max-height: 70vh;
}

.lightbox-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xs);
}

.lightbox-category {
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.lightbox-description {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.lightbox-services {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
}

.lightbox-services h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.lightbox-services ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.lightbox-services li {
    background: var(--color-bg);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 899px) {
    .lightbox-content {
        overflow-y: auto;
    }

    .lightbox-details {
        max-height: none;
    }

    .lightbox-image-container {
        max-height: 50vh;
    }

    .lightbox-image {
        max-height: 50vh;
    }
}

/* ==========================================================================
   Animation States
   ========================================================================== */
.hero-title,
.hero-meta {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1000ms ease, transform 1000ms ease;
}

.hero-title.visible,
.hero-meta.visible {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 600ms ease, transform 600ms ease;
}

.portfolio-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   AI Expertise Section
   ========================================================================== */
.ai-expertise {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.ai-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.ai-intro p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-text-muted);
}

/* Platform Cards */
.ai-platforms {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.ai-platform-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    transition: all var(--transition-base);
}

.ai-platform-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.platform-icon {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.platform-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.platform-tools {
    font-family: 'JetBrains Mono', 'SF Mono', monospace;
    font-size: 0.8rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.platform-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Outcomes Grid */
.ai-outcomes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.ai-outcome {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all var(--transition-base);
}

.ai-outcome:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.outcome-icon {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    display: inline-block;
}

.outcome-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.outcome-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 900px) {
    .ai-platforms {
        grid-template-columns: 1fr;
    }
    .ai-outcomes {
        grid-template-columns: 1fr;
    }
}