/* ============================================
   KSWEB THEME — MAIN STYLESHEET
   Ultra Modern Dark Theme
   ============================================ */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f1a;
    --bg-tertiary: #141425;
    --bg-card: #12121f;
    --bg-card-hover: #1a1a2e;
    
    --text-primary: #e4e4f0;
    --text-secondary: #8888a0;
    --text-muted: #55556a;
    
    --accent-blue: #4f7df5;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-pink: #ec4899;
    --accent-green: #10b981;
    
    --gradient-primary: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    --gradient-secondary: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
    --gradient-glow: linear-gradient(135deg, rgba(79,125,245,0.15), rgba(139,92,246,0.15));
    
    --border-color: rgba(255,255,255,0.06);
    --border-glow: rgba(79,125,245,0.3);
    
    /* Typography */
    --font-primary: 'Inter', 'Space Grotesk', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-spring: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-purple) var(--bg-primary);
}

html::-webkit-scrollbar {
    width: 6px;
}

html::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

html::-webkit-scrollbar-thumb {
    background: var(--accent-purple);
    border-radius: 3px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    color: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
    background: none;
    color: inherit;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

/* ============================================
   CUSTOM CURSOR (Desktop only)
   ============================================ */
.cursor {
    width: 8px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.1s ease;
    mix-blend-mode: difference;
    display: none;
}

.cursor-follower {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(79,125,245,0.4);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.3s ease, width 0.3s ease, height 0.3s ease;
    display: none;
}

@media (min-width: 1024px) and (hover: hover) {
    .cursor, .cursor-follower {
        display: block;
    }
    * {
        cursor: none !important;
    }
}

.cursor.hover {
    transform: scale(3);
    background: var(--accent-purple);
}

.cursor-follower.hover {
    width: 60px;
    height: 60px;
    border-color: rgba(139,92,246,0.3);
}

/* ============================================
   PAGE LOADER
   ============================================ */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
}

.loader-bracket {
    color: var(--accent-blue);
}

.loader-text {
    color: var(--text-primary);
}

.loader-highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loader-bar {
    width: 200px;
    height: 3px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    margin: 0 auto 15px;
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s ease;
}

.loader-status {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10,10,15,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0;
}

.logo-bracket {
    color: var(--accent-blue);
    transition: color var(--transition-base);
}

.logo-text {
    color: var(--text-primary);
}

.logo-highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-logo:hover .logo-bracket {
    color: var(--accent-purple);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    position: relative;
    color: var(--text-secondary);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: rgba(79,125,245,0.08);
}

.nav-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-blue);
    margin-right: 4px;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 600;
    color: white;
    margin-left: 16px;
    transition: all var(--transition-base);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(79,125,245,0.3);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 5px;
    z-index: 1001;
}

.ham-line {
    width: 28px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger.active .ham-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active .ham-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .ham-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    .hamburger {
        display: flex;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10,10,15,0.97);
    backdrop-filter: blur(30px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    text-align: center;
}

.mobile-nav-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 60px;
}

.mobile-nav-link {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: all var(--transition-base);
    position: relative;
}

.mobile-nav-link::before {
    content: attr(data-index) ". ";
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent-blue);
    font-weight: 400;
}

.mobile-nav-link:hover {
    color: var(--accent-blue);
}

.mobile-menu-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.mobile-socials {
    display: flex;
    gap: 24px;
}

.mobile-socials a {
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

.mobile-socials a:hover {
    color: var(--accent-blue);
}

.mobile-email {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(79,125,245,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79,125,245,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 1;
}

/* Floating Code */
.floating-code {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: rgba(139,92,246,0.15);
    z-index: 1;
    pointer-events: none;
    line-height: 1.8;
    user-select: none;
}

.floating-code-1 {
    top: 15%;
    left: 5%;
    animation: floatCode 8s ease-in-out infinite;
}

.floating-code-2 {
    top: 30%;
    right: 5%;
    animation: floatCode 10s ease-in-out infinite reverse;
}

.floating-code-3 {
    bottom: 20%;
    left: 8%;
    animation: floatCode 12s ease-in-out infinite;
}

.fc-purple { color: rgba(139,92,246,0.25); }
.fc-blue { color: rgba(79,125,245,0.25); }
.fc-green { color: rgba(16,185,129,0.25); }

@keyframes floatCode {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.5; }
    50% { transform: translateY(-20px) rotate(1deg); opacity: 1; }
}

/* Hero Content */
.hero-content {
    text-align: center;
    position: relative;
    z-index: 10;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.2);
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    color: var(--accent-green);
    margin-bottom: 30px;
    font-weight: 500;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-line {
    display: block;
}

.hero-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.typing-wrapper {
    display: inline-flex;
    align-items: center;
}

.typing-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.typing-cursor {
    color: var(--accent-blue);
    animation: blink 1s step-end infinite;
    font-weight: 300;
    -webkit-text-fill-color: initial;
}

@keyframes blink {
    50% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(79,125,245,0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px rgba(79,125,245,0.35);
}

.btn-outline {
    border: 1px solid var(--border-glow);
    color: var(--accent-blue);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(79,125,245,0.08);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(79,125,245,0.15);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.05rem;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-plus, .stat-percent {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.75rem;
    z-index: 10;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 2px;
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(10px); opacity: 0; }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-blue);
    margin-bottom: 16px;
    opacity: 0.7;
}

.section-tag-close {
    display: block;
    text-align: center;
    margin-top: 60px;
    opacity: 0.3;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-line {
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    margin: 0 auto;
    border-radius: 2px;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.about-card-3d {
    perspective: 1000px;
}

.about-avatar {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 30px;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--border-color);
    position: relative;
    z-index: 2;
}

.avatar-code {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--accent-blue);
    font-weight: 700;
}

.avatar-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.15;
    filter: blur(20px);
    z-index: 1;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.15; transform: scale(1); }
    50% { opacity: 0.25; transform: scale(1.05); }
}

.about-terminal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border-color);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-left: auto;
}

.terminal-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.8;
    color: var(--text-secondary);
    min-height: 120px;
}

.about-heading {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Tech Stack */
.tech-stack {
    margin-top: 30px;
}

.tech-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-blue);
    margin-bottom: 16px;
}

.tech-icons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.tech-item {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1.3rem;
    color: var(--text-secondary);
    transition: all var(--transition-base);
    position: relative;
}

.tech-item:hover {
    color: var(--accent-blue);
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(79,125,245,0.15);
}

.tech-item[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    white-space: nowrap;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    position: relative;
    padding: 40px 30px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-spring);
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glow);
    box-shadow: 0 20px 60px rgba(79,125,245,0.1);
}

.service-card-border {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover .service-card-border {
    opacity: 1;
}

.service-icon-wrap {
    position: relative;
    width: 60px;
    height: 60px;
    margin-bottom: 24px;
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79,125,245,0.1);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    color: var(--accent-blue);
    position: relative;
    z-index: 2;
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    background: var(--gradient-primary);
    color: white;
}

.service-icon-glow {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    opacity: 0;
    filter: blur(15px);
    transition: opacity var(--transition-base);
    z-index: 1;
}

.service-card:hover .service-icon-glow {
    opacity: 0.3;
}

.service-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-blue);
    transition: all var(--transition-base);
}

.service-link:hover {
    gap: 14px;
    color: var(--accent-purple);
}

.services-cta {
    text-align: center;
    margin-top: 50px;
}

/* ============================================
   FEATURES / WHY ME
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-item {
    padding: 40px 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--transition-spring);
}

.feature-item:hover {
    border-color: var(--border-glow);
    transform: translateY(-5px);
}

.feature-number {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.15;
    position: absolute;
    top: 20px;
    right: 20px;
}

.feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79,125,245,0.1);
    border-radius: var(--radius-md);
    font-size: 1.3rem;
    color: var(--accent-blue);
    margin-bottom: 20px;
}

.feature-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-bg-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.cta-orb-1 {
    width: 300px;
    height: 300px;
    background: rgba(79,125,245,0.08);
    top: -100px;
    left: -100px;
}

.cta-orb-2 {
    width: 400px;
    height: 400px;
    background: rgba(139,92,246,0.06);
    bottom: -150px;
    right: -150px;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 30px;
}

.cta-terminal {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin-bottom: 30px;
}

.cta-prompt { color: var(--accent-green); }
.cta-command { color: var(--text-secondary); }
.cta-cursor { 
    color: var(--accent-blue); 
    animation: blink 1s step-end infinite; 
}

/* ============================================
   PAGE HERO (subpages)
   ============================================ */
.page-hero {
    padding: 180px 0 80px;
    position: relative;
    text-align: center;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 30% 0%, rgba(79,125,245,0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 0%, rgba(139,92,246,0.06) 0%, transparent 50%);
}

.page-hero-content {
    position: relative;
    z-index: 2;
}

.page-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin: 16px 0;
}

.page-hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   OFFER BLOCKS
   ============================================ */
.offer-block {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 50px;
    margin-bottom: 40px;
    transition: all var(--transition-base);
}

.offer-block:hover {
    border-color: var(--border-glow);
}

.offer-block-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 30px;
}

.offer-icon-large {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    font-size: 1.8rem;
    color: white;
    flex-shrink: 0;
}

.offer-number {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-blue);
    display: block;
    margin-bottom: 4px;
}

.offer-block-title {
    font-size: 1.6rem;
    font-weight: 700;
}

.offer-block-desc {
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.7;
    max-width: 700px;
}

.offer-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.offer-feature {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: rgba(255,255,255,0.02);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.03);
    transition: all var(--transition-base);
}

.offer-feature:hover {
    border-color: var(--border-glow);
    background: rgba(79,125,245,0.03);
}

.of-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79,125,245,0.1);
    border-radius: var(--radius-sm);
    color: var(--accent-blue);
    flex-shrink: 0;
}

.offer-feature h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.offer-feature p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.offer-tech-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tech-tag {
    padding: 6px 14px;
    background: rgba(79,125,245,0.08);
    border: 1px solid rgba(79,125,245,0.15);
    border-radius: var(--radius-xl);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-blue);
}

@media (max-width: 768px) {
    .offer-block {
        padding: 30px 20px;
    }
    .offer-block-header {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   PORTFOLIO
   ============================================ */
.portfolio-filters {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    color: white;
    background: var(--gradient-primary);
    border-color: transparent;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

@media (max-width: 480px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

.portfolio-item {
    transition: all var(--transition-spring);
}

.portfolio-item.hidden {
    display: none;
}

.portfolio-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-spring);
}

.portfolio-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-8px);
}

.portfolio-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    color: var(--text-muted);
    font-size: 0.85rem;
}

.portfolio-placeholder i {
    font-size: 2.5rem;
    color: var(--accent-blue);
    opacity: 0.5;
}

.portfolio-placeholder.grafika i { color: var(--accent-purple); }
.portfolio-placeholder.karty i { color: var(--accent-cyan); }

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10,10,15,0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-view {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    transform: scale(0.5);
    transition: transform var(--transition-base);
}

.portfolio-card:hover .portfolio-view {
    transform: scale(1);
}

.portfolio-info {
    padding: 24px;
}

.portfolio-info h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.portfolio-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.portfolio-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.portfolio-tags span {
    padding: 4px 10px;
    background: rgba(79,125,245,0.08);
    border-radius: var(--radius-xl);
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--accent-blue);
}

.portfolio-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(79,125,245,0.06) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.portfolio-card:hover .portfolio-glow {
    opacity: 1;
}

/* ============================================
   PROJECT MODAL
   ============================================ */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.project-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-spring);
}

.project-modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: all var(--transition-base);
    z-index: 10;
}

.modal-close:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

@media (max-width: 640px) {
    .modal-body {
        grid-template-columns: 1fr;
    }
}

.modal-image {
    min-height: 300px;
}

.modal-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 3rem;
}

.modal-info {
    padding: 40px;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.modal-desc {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.modal-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.modal-detail {
    display: flex;
    gap: 10px;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.detail-value {
    font-size: 0.85rem;
    color: var(--accent-blue);
    font-family: var(--font-mono);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: start;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.form-terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border-color);
}

.contact-form {
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.label-comment {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.input-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-base);
}

.input-wrap:focus-within {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(79,125,245,0.1);
}

.input-prefix {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-purple);
    white-space: nowrap;
    flex-shrink: 0;
}

.input-wrap input,
.input-wrap textarea,
.input-wrap select {
    flex: 1;
    width: 100%;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-green);
    background: transparent;
}

.input-wrap input::placeholder,
.input-wrap textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.5;
}

.input-wrap select {
    color: var(--accent-green);
}

.input-wrap select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.textarea-wrap {
    align-items: flex-start;
}

.textarea-wrap .input-prefix {
    padding-top: 2px;
}

/* Submit Button */
.btn-submit {
    width: 100%;
    justify-content: center;
    position: relative;
}

.btn-loading, .btn-success {
    display: none;
    align-items: center;
    gap: 8px;
}

.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .btn-loading { display: flex; }
.btn-submit.success .btn-text { display: none; }
.btn-submit.success .btn-loading { display: none; }
.btn-submit.success .btn-success { display: flex; }
.btn-submit.success { background: var(--accent-green); }

.btn-text {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Form Status */
.form-status {
    margin: 0 30px 20px;
    padding: 0;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    border-radius: var(--radius-md);
    display: none;
}

.form-status.show {
    display: block;
    padding: 14px 18px;
}

.form-status.success {
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.2);
    color: var(--accent-green);
}

.form-status.error {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.2);
    color: #ef4444;
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.info-card:hover {
    border-color: var(--border-glow);
}

.info-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(79,125,245,0.1);
    border-radius: var(--radius-sm);
    color: var(--accent-blue);
    margin-bottom: 14px;
}

.info-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.info-card a, .info-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.info-card a:hover {
    color: var(--accent-blue);
}

/* Social Links Grid */
.contact-socials h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 14px;
}

.social-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 18px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1.3rem;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.social-card span {
    font-size: 0.7rem;
}

.social-card:hover {
    color: var(--accent-blue);
    border-color: var(--border-glow);
    transform: translateY(-3px);
}

/* Contact Terminal */
.contact-terminal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.contact-terminal .terminal-body {
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    line-height: 1.8;
}

.t-green { color: var(--accent-green); }
.t-blue { color: var(--accent-blue); }
.t-output { color: var(--text-primary); margin-left: 0; }
.terminal-blink { animation: blink 1s step-end infinite; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    position: relative;
    padding: 80px 0 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    overflow: hidden;
}

.footer-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(79,125,245,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79,125,245,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .footer-top {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    display: inline-flex;
    margin-bottom: 16px;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

@media (max-width: 768px) {
    .footer-socials { justify-content: center; }
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.social-link:hover {
    color: var(--accent-blue);
    border-color: var(--border-glow);
    transform: translateY(-3px);
}

.footer-heading {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-base);
}

.footer-links a:hover {
    color: var(--accent-blue);
}

.footer-email {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary) !important;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.footer-email:hover {
    color: var(--accent-blue) !important;
}

.footer-terminal {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.footer-terminal .terminal-header {
    padding: 8px 12px;
}

.footer-terminal code {
    display: block;
    padding: 12px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    line-height: 1.6;
}

.code-purple { color: var(--accent-purple); }
.code-blue { color: var(--accent-blue); }
.code-green { color: var(--accent-green); }

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    flex-wrap: wrap;
    gap: 12px;
}

@media (max-width: 768px) {
    .footer-bottom {
        justify-content: center;
        text-align: center;
    }
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-copyright .highlight {
    color: var(--accent-blue);
}

.footer-made {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.heart { color: #ef4444; }
.code-icon { color: var(--accent-blue); }

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: white;
    font-size: 1rem;
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(79,125,245,0.3);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(79,125,245,0.4);
}

/* ============================================
   ANIMATIONS
   ============================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
    animation-delay: var(--delay, 0s);
}

.animate-slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: var(--delay, 0s);
}

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes slideUp {
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .floating-code {
        display: none;
    }
    
    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}