/* ========================================
   Life Core Systems - Premium Styles
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #0066FF;
    --color-primary-light: #3385FF;
    --color-primary-dark: #0052CC;
    --color-accent: #00D4FF;
    --color-accent-light: #4DE4FF;
    
    --color-bg-dark: #030712;
    --color-bg-darker: #010409;
    --color-bg-card: #0a1628;
    --color-bg-card-hover: #0f1f35;
    
    --color-text-primary: #ffffff;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;
    
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-light: rgba(255, 255, 255, 0.1);
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-glow: 0 0 60px rgba(0, 102, 255, 0.15);
    --shadow-glow-strong: 0 0 80px rgba(0, 102, 255, 0.25);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-light);
}

/* Cursor Glow Effect */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    opacity: 0;
}

.cursor-glow.active {
    opacity: 1;
}

/* Particles Canvas */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Text Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 50%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: all var(--transition-medium);
}

.header.scrolled {
    background: rgba(3, 7, 18, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav__logo-icon {
    height: 50px;
    width: auto;
    transition: transform var(--transition-fast);
}

.nav__logo:hover .nav__logo-icon {
    transform: scale(1.05);
}

.nav__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.nav__logo-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__logo-systems {
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav__link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-text-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__link--cta {
    background: var(--color-primary);
    color: var(--color-text-primary) !important;
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.3);
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 102, 255, 0.4);
}

.nav__toggle,
.nav__close {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    padding: 0.5rem;
}

/* Nav Overlay */
.nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    z-index: 998;
}

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

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

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

.btn--primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-3px);
}

.btn--glow {
    box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4);
}

.btn--glow:hover {
    box-shadow: 0 8px 30px rgba(0, 102, 255, 0.5);
}

.btn--outline {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
}

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

.btn--full {
    width: 100%;
}

/* ========================================
   Section Styles
   ======================================== */
.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem;
}

.section__tag {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
    color: var(--color-accent);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-radius: 100px;
    margin-bottom: 1.5rem;
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.25rem;
    color: var(--color-text-primary);
    text-wrap: balance;
}

.section__title--left {
    text-align: left;
}

.section__description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 30%, black 40%, transparent 100%);
    animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero__orbs {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: orbFloat 20s ease-in-out infinite;
}

.hero__orb--1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.4) 0%, transparent 70%);
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
}

.hero__orb--2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3) 0%, transparent 70%);
    bottom: 10%;
    left: -100px;
    animation-delay: -5s;
}

.hero__orb--3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.3) 0%, transparent 70%);
    bottom: 20%;
    right: -50px;
    animation-delay: -10s;
}

@keyframes orbFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1.5rem;
    background: rgba(10, 22, 40, 0.8);
    border: 1px solid var(--color-border-light);
    border-radius: 100px;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.hero__badge-pulse {
    width: 10px;
    height: 10px;
    background: var(--color-accent);
    border-radius: 50%;
    position: relative;
}

.hero__badge-pulse::before {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--color-accent);
    border-radius: 50%;
    opacity: 0.5;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.5); opacity: 0; }
}

.hero__badge-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero__title-line {
    display: block;
}

.hero__title--gradient {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 50%, var(--color-text-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradientShift 5s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.hero__description {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

.hero__stats {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.5rem 3rem;
    background: rgba(10, 22, 40, 0.6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    z-index: 1;
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
}

.hero__stat-number::after {
    content: '+';
    color: var(--color-accent);
    font-size: 1.5rem;
}

.hero__stat-number--percent::after {
    content: '%';
}

.hero__stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: var(--color-border-light);
}

.hero__scroll {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero__scroll-link {
    display: block;
}

.hero__scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--color-border-light);
    border-radius: 13px;
    position: relative;
    transition: border-color var(--transition-fast);
}

.hero__scroll-link:hover .hero__scroll-mouse {
    border-color: var(--color-accent);
}

.hero__scroll-wheel {
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 0; }
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { 
        opacity: 0; 
        transform: translateY(30px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* ========================================
   Services Section
   ======================================== */
.services {
    padding: 8rem 0;
    background: var(--color-bg-dark);
    position: relative;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    position: relative;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-medium);
    overflow: hidden;
}

.service-card__glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 150px;
    background: radial-gradient(ellipse at center top, rgba(0, 102, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.service-card:hover {
    border-color: rgba(0, 102, 255, 0.3);
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

.service-card:hover .service-card__glow {
    opacity: 1;
}

.service-card__hover-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width var(--transition-medium);
}

.service-card:hover .service-card__hover-line {
    width: 100%;
}

.service-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.15) 0%, rgba(0, 212, 255, 0.1) 100%);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.service-card__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-text-primary);
    position: relative;
    z-index: 1;
}

.service-card__description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.service-card__features {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    position: relative;
    z-index: 1;
}

.service-card__features li {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    padding-left: 1.5rem;
    position: relative;
}

.service-card__features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* ========================================
   About Section
   ======================================== */
.about {
    padding: 8rem 0;
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-card) 50%, var(--color-bg-dark) 100%);
    position: relative;
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about__content .section__tag {
    display: inline-block;
}

.about__text {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.about__text strong {
    color: var(--color-accent);
    font-weight: 600;
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2.5rem;
}

.about__feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0, 102, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.about__feature:hover {
    border-color: rgba(0, 102, 255, 0.3);
    background: rgba(0, 102, 255, 0.08);
}

.about__feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(0, 102, 255, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    flex-shrink: 0;
}

.about__feature-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
}

.about__feature-content p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.about__visual {
    position: relative;
}

.about__code-window {
    background: var(--color-bg-darker);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.about__code-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid var(--color-border);
}

.about__code-dots {
    display: flex;
    gap: 0.5rem;
}

.about__code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.about__code-dot--red { background: #ff5f56; }
.about__code-dot--yellow { background: #ffbd2e; }
.about__code-dot--green { background: #27c93f; }

.about__code-title {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-family: monospace;
}

.about__code-content {
    padding: 1.5rem;
    overflow-x: auto;
}

.about__code-content code {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8125rem;
    line-height: 1.8;
}

.code-keyword { color: #c678dd; }
.code-class { color: #e5c07b; }
.code-string { color: #98c379; }
.code-function { color: #61afef; }
.code-type { color: #56b6c2; }

.about__metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.about__metric {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}

.about__metric-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
}

.about__metric-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    display: block;
    line-height: 1;
}

.about__metric-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========================================
   Projects Section
   ======================================== */
.projects {
    padding: 8rem 0;
    background: var(--color-bg-dark);
}

.projects__showcase {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

/* Featured Project */
.project-featured {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(0, 102, 255, 0.05) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 3rem;
    overflow: hidden;
}

.project-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.project-featured__badge {
    position: absolute;
    top: 2rem;
    right: 2rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 100px;
}

.project-featured__content {
    position: relative;
    z-index: 1;
}

.project-featured__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2) 0%, rgba(0, 212, 255, 0.1) 100%);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.project-featured__title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
    line-height: 1.3;
}

.project-featured__description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.project-featured__highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.project-featured__highlight {
    text-align: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-md);
}

.project-featured__highlight-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.project-featured__highlight-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-featured__tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-featured__tech span {
    padding: 0.375rem 0.875rem;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.project-featured__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-featured__mockup {
    width: 100%;
    max-width: 400px;
}

.mockup__browser {
    background: var(--color-bg-darker);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.mockup__browser-bar {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid var(--color-border);
}

.mockup__dot {
    width: 10px;
    height: 10px;
    background: var(--color-border-light);
    border-radius: 50%;
}

.mockup__content {
    display: flex;
    min-height: 250px;
}

.mockup__sidebar {
    width: 60px;
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mockup__nav-item {
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
}

.mockup__nav-item--active {
    background: var(--color-primary);
}

.mockup__main {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mockup__header {
    height: 20px;
    background: var(--color-border);
    border-radius: 4px;
    width: 60%;
}

.mockup__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.mockup__card {
    height: 50px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2) 0%, rgba(0, 102, 255, 0.05) 100%);
    border-radius: 4px;
}

.mockup__table {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mockup__row {
    height: 12px;
    background: var(--color-border);
    border-radius: 4px;
}

.mockup__row:nth-child(2) { width: 85%; }
.mockup__row:nth-child(3) { width: 70%; }

/* Projects Grid */
.projects__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.project-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-medium);
}

.project-card:hover {
    border-color: rgba(0, 102, 255, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.project-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent);
    margin-bottom: 1.25rem;
}

.project-card__tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(0, 102, 255, 0.1);
    color: var(--color-accent);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
    margin-bottom: 0.75rem;
}

.project-card__title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-text-primary);
}

.project-card__description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.project-card__tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-card__tech span {
    padding: 0.25rem 0.625rem;
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
    padding: 8rem 0;
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-card) 100%);
    position: relative;
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
    align-items: start;
}

.contact__description {
    font-size: 1.0625rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0, 102, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.contact__detail:hover {
    border-color: rgba(0, 102, 255, 0.3);
}

.contact__detail-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(0, 102, 255, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact__detail-content h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
}

.contact__detail-content a,
.contact__detail-content p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

.contact__map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    margin-top: 1.5rem;
}

.contact__map-link {
    display: block;
    position: relative;
}

.contact__map iframe {
    display: block;
    pointer-events: none;
    transition: opacity var(--transition-medium);
}

.contact__map-link:hover iframe {
    opacity: 0.8;
}

.contact__map-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(to top, rgba(3, 7, 18, 0.95) 0%, transparent 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--color-text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-medium);
}

.contact__map-link:hover .contact__map-overlay {
    opacity: 1;
    transform: translateY(0);
}

.contact__map-overlay svg {
    color: var(--color-accent);
}

.contact__form-wrapper {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-glow);
}

.contact__form-title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--color-text-primary);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form__label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-text-muted);
}

.form__select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 18px;
    padding-right: 3rem;
}

.form__select option {
    background: var(--color-bg-dark);
    color: var(--color-text-primary);
}

.form__textarea {
    resize: vertical;
    min-height: 140px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 5rem 0 2rem;
    background: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
}

.footer__main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-border);
}

.footer__logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.footer__logo-icon {
    height: 50px;
    width: auto;
}

.footer__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.footer__logo-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer__logo-systems {
    font-family: var(--font-display);
    font-size: 0.55rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    color: var(--color-text-secondary);
    text-transform: uppercase;
}

.footer__tagline {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 280px;
}

.footer__links-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer__links-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 1.25rem;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__links li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer__links li svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.footer__links a,
.footer__links span {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

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

.footer__bottom {
    padding-top: 2rem;
    text-align: center;
}

.footer__copyright {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

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

    .about__grid {
        gap: 3rem;
    }

    .project-featured {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .project-featured__visual {
        order: -1;
    }

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

    .contact__grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer__main {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer__links-wrapper {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg-card);
        padding: 100px 2rem 2rem;
        transition: right var(--transition-medium);
        z-index: 999;
        border-left: 1px solid var(--color-border);
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: 1.5rem;
        align-items: flex-start;
    }

    .nav__link {
        font-size: 1.125rem;
    }

    .nav__toggle,
    .nav__close {
        display: flex;
    }

    .nav__close {
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
    }

    .nav__logo-icon {
        height: 40px;
    }

    .nav__logo-name {
        font-size: 1rem;
    }

    .nav__logo-systems {
        font-size: 0.5rem;
    }

    .hero__stats {
        flex-wrap: wrap;
        gap: 1rem;
        padding: 1rem 1.5rem;
        bottom: 100px;
    }

    .hero__stat-divider {
        display: none;
    }

    .hero__stat {
        flex: 1 1 40%;
    }

    .hero__stat-number {
        font-size: 1.75rem;
    }

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

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

    .about__visual {
        order: -1;
    }

    .project-featured__highlights {
        grid-template-columns: 1fr;
    }

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

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

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

@media (max-width: 480px) {
    html {
        font-size: 15px;
    }

    .hero__title {
        font-size: 2.25rem;
    }

    .hero__stats {
        width: calc(100% - 2rem);
        justify-content: center;
    }

    .section__header {
        margin-bottom: 3rem;
    }

    .project-featured {
        padding: 1.5rem;
    }

    .contact__form-wrapper {
        padding: 1.5rem;
    }

    .footer__links-wrapper {
        grid-template-columns: 1fr;
    }
}