/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Scheme */
    --primary-color: #0A0E27;
    --secondary-color: #FFD700;
    --accent-color: #FFA500;
    --text-light: #FFFFFF;
    --text-dark: #333333;
    --text-muted: #666666;
    --bg-light: #F8F9FA;
    --bg-dark: #1A1F3A;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-normal: 0.5s ease;
    --transition-slow: 0.8s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.3);
}

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

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

/* Light Mode Variables */
body.light-mode {
    --primary-color: #FFFFFF;
    --secondary-color: #0A0E27;
    --accent-color: #FFD700;
    --text-light: #0A0E27;
    --text-dark: #333333;
    --text-muted: #666666;
    --bg-light: #F8F9FA;
    --bg-dark: #F0F0F0;
    --glass-bg: rgba(10, 14, 39, 0.1);
    --glass-border: rgba(10, 14, 39, 0.2);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity var(--transition-normal);
}

.preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

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

.loader-logo {
    margin-bottom: var(--spacing-md);
}

.loader-logo .logo-text {
    font-size: 3rem;
    font-weight: 800;
    color: var(--secondary-color);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
    animation: pulse 2s infinite;
}

.loader-text {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.loader-progress {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    border-radius: 2px;
    animation: loading 2s ease-in-out;
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    z-index: 1000;
    transition: width 0.1s ease;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition-fast);
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.98);
    box-shadow: var(--shadow-md);
}

body.light-mode .navbar {
    background: rgba(255, 255, 255, 0.95);
}

body.light-mode .navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-link {
    text-decoration: none;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 0.45rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.92rem;
    white-space: nowrap;
    padding: 0.42rem 0.62rem;
    border-radius: 999px;
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary-color);
    background: rgba(255, 215, 0, 0.12);
    box-shadow: 0 0 0 1px rgba(255, 215, 0, 0.28) inset;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transform: translateX(-50%);
    transition: width var(--transition-fast);
}

.nav-link.active::after {
    width: 62%;
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.45);
}

.theme-toggle-btn {
    background: none;
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    transform: rotate(180deg);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    transition: all var(--transition-fast);
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding-top: calc(70px + var(--spacing-md));
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.animated-gradient {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(10, 14, 39, 0.9) 0%, 
        rgba(26, 31, 58, 0.9) 50%, 
        rgba(10, 14, 39, 0.9) 100%);
    animation: gradientShift 10s ease infinite;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-text {
    z-index: 1;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.highlight {
    color: var(--secondary-color);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    min-height: 2em;
}

.typed-text {
    color: var(--secondary-color);
}

.cursor {
    animation: blink 1s infinite;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

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

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

.hero-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-icon:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

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

.profile-image {
    position: relative;
    width: 300px;
    height: 300px;
}

.profile-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--secondary-color);
}

.profile-glow {
    position: absolute;
    top: -20px;
    left: -20px;
    right: -20px;
    bottom: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.3), transparent);
    animation: pulse 2s infinite;
}

.floating-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-icon {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    font-size: 1.5rem;
    color: var(--secondary-color);
    animation: float 6s ease-in-out infinite;
}

.floating-icon:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.floating-icon:nth-child(2) { top: 30%; right: 15%; animation-delay: 1s; }
.floating-icon:nth-child(3) { bottom: 30%; left: 15%; animation-delay: 2s; }
.floating-icon:nth-child(4) { bottom: 20%; right: 10%; animation-delay: 3s; }
.floating-icon:nth-child(5) { top: 50%; left: 50%; animation-delay: 4s; }

/* Section Styles */
section {
    padding: var(--spacing-xl) 0;
    scroll-margin-top: 88px;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
}

/* About Section */
.about {
    background: linear-gradient(135deg, var(--bg-dark), var(--primary-color));
}

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

.about-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    color: rgba(255, 255, 255, 0.9);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.about-details {
    margin-bottom: var(--spacing-lg);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.9);
}

.detail-item i {
    color: var(--secondary-color);
}

.about-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

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

.about-img-container {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.about-img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.about-img-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), transparent);
    border-radius: 20px;
}

/* Skills Section */
.skills {
    background: var(--primary-color);
}

.skills-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.skill-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--secondary-color);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.skill-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    color: var(--primary-color);
    border-radius: 12px;
    font-size: 1.5rem;
}

.skill-info {
    flex: 1;
}

.skill-name {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.skill-percentage {
    color: var(--secondary-color);
    font-weight: 600;
}

.skill-progress {
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress .progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    border-radius: 4px;
    width: 0;
    transition: width 2s ease;
}

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

.tools-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

.tools-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.tool-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.tool-badge:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Portfolio Section */
.portfolio {
    background: linear-gradient(135deg, var(--bg-dark), var(--primary-color));
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    color: var(--text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.portfolio-item {
    opacity: 1;
    transform: scale(1);
    transition: all var(--transition-fast);
}

.portfolio-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    position: absolute;
    pointer-events: none;
}

.portfolio-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.portfolio-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 39, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

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

.portfolio-links {
    display: flex;
    gap: var(--spacing-sm);
}

.portfolio-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--secondary-color);
    color: var(--primary-color);
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.portfolio-link:hover {
    transform: scale(1.1);
}

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

.portfolio-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.portfolio-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 215, 0, 0.2);
    border: 1px solid var(--secondary-color);
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--secondary-color);
}

.portfolio-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--glass-border);
}

.portfolio-action {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-light);
    transition: all var(--transition-fast);
}

.portfolio-action:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    transform: translateY(-1px);
}

.portfolio-action-docs {
    border-color: rgba(255, 215, 0, 0.35);
}

.portfolio-action-download {
    border-color: rgba(100, 200, 255, 0.35);
}

.portfolio-action-download:hover {
    color: #7fdbff;
    border-color: #7fdbff;
}

.portfolio-action-install {
    border-color: rgba(180, 255, 180, 0.35);
}

.portfolio-action-install:hover {
    color: #98fb98;
    border-color: #98fb98;
}

a.portfolio-action[data-placeholder="true"] {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

/* Client documentation */
.documentation {
    background: var(--primary-color);
    padding-bottom: calc(var(--spacing-xl) + 5.5rem);
}

.inline-code {
    font-family: ui-monospace, monospace;
    font-size: 0.9em;
    padding: 0.15em 0.4em;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
}

.documentation-root {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    width: 100%;
}

.documentation-folder {
    width: 100%;
}

.documentation-folder-title {
    font-size: clamp(1.05rem, 2.5vw, 1.35rem);
    font-weight: 700;
    color: var(--text-light);
    margin: 0 0 var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid rgba(255, 215, 0, 0.35);
    letter-spacing: 0.02em;
}

body.light-mode .documentation-folder-title {
    color: var(--text-dark);
    border-bottom-color: rgba(255, 215, 0, 0.45);
}

.documentation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
    gap: var(--spacing-md);
}

.documentation-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.documentation-card:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-md);
}

.documentation-card-inner {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.documentation-card-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.45rem;
    color: var(--secondary-color);
    background: rgba(255, 215, 0, 0.12);
    border: 1px solid rgba(255, 215, 0, 0.25);
}

.documentation-card-body {
    flex: 1;
    min-width: 0;
}

.documentation-card-title {
    font-size: 1.08rem;
    font-weight: 600;
    line-height: 1.35;
    margin: 0 0 var(--spacing-sm);
    color: var(--secondary-color);
}

.documentation-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: var(--spacing-md);
}

.doc-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--glass-border);
}

.doc-chip-type {
    color: var(--secondary-color);
    border-color: rgba(255, 215, 0, 0.35);
    background: rgba(255, 215, 0, 0.08);
}

.documentation-card-desc {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.55;
    margin: 0 0 var(--spacing-md);
}

.documentation-card-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
}

.documentation-card .btn-doc {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: var(--primary-color);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.documentation-card .btn-doc:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.documentation-card .btn-doc-outline {
    background: transparent;
    color: var(--text-light);
    border: 1px solid var(--glass-border);
    box-shadow: none;
}

.documentation-card .btn-doc-outline:hover {
    border-color: #4285f4;
    color: #a8c7fa;
    box-shadow: none;
}

.documentation-soon {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
    font-style: italic;
}

.documentation-fallback {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-md);
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

body.light-mode .inline-code {
    background: rgba(10, 14, 39, 0.06);
    border-color: rgba(10, 14, 39, 0.12);
}

body.light-mode .documentation-card-title {
    color: var(--accent-color);
}

body.light-mode .doc-chip {
    color: var(--text-dark);
    background: rgba(10, 14, 39, 0.05);
    border-color: rgba(10, 14, 39, 0.12);
}

body.light-mode .doc-chip-type {
    color: var(--accent-color);
    border-color: rgba(255, 215, 0, 0.5);
    background: rgba(255, 215, 0, 0.12);
}

body.light-mode .documentation-card-desc {
    color: var(--text-muted);
}

body.light-mode .documentation-card .btn-doc-outline {
    color: var(--text-light);
    border-color: rgba(10, 14, 39, 0.2);
}

body.light-mode .documentation-card .btn-doc-outline:hover {
    border-color: #4285f4;
    color: #1a73e8;
}

/* Asmart AI floating help */
.ai-help-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 39, 0.55);
    z-index: 1000;
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.ai-help-backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.ai-help-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: min(100vw, 420px);
    height: 100%;
    max-height: 100dvh;
    background: var(--primary-color);
    border-left: 1px solid var(--glass-border);
    box-shadow: -8px 0 40px rgba(0, 0, 0, 0.35);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.ai-help-panel.is-open {
    transform: translateX(0);
}

.ai-help-panel-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.2);
}

.ai-help-panel-title {
    font-weight: 700;
    color: var(--secondary-color);
    flex: 1;
    min-width: 0;
}

.ai-help-open-tab {
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    padding: 0.25rem 0.6rem;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    transition: all var(--transition-fast);
}

.ai-help-open-tab:hover {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.ai-help-close {
    background: transparent;
    border: none;
    color: var(--text-light);
    width: 40px;
    height: 40px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.ai-help-close:hover {
    background: var(--glass-bg);
    color: var(--secondary-color);
}

.ai-help-frame {
    flex: 1;
    width: 100%;
    border: none;
    background: #fff;
}

.ai-help-float {
    position: fixed;
    bottom: 118px;
    right: 30px;
    z-index: 998;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1rem;
    border-radius: 999px;
    border: 2px solid var(--secondary-color);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.95), rgba(255, 165, 0, 0.95));
    color: var(--primary-color);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.ai-help-float:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.ai-help-float-label {
    line-height: 1;
}

body.light-mode .ai-help-panel {
    background: #fff;
    border-left-color: rgba(10, 14, 39, 0.12);
}

body.light-mode .ai-help-panel-header {
    background: var(--bg-light);
}

body.light-mode .ai-help-panel-title {
    color: var(--accent-color);
}

body.light-mode .ai-help-open-tab {
    color: var(--text-dark);
    border-color: rgba(10, 14, 39, 0.15);
}

body.light-mode .ai-help-close {
    color: var(--text-dark);
}

/* Services Section */
.services {
    background: var(--primary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    text-align: center;
    transition: all var(--transition-fast);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    color: var(--primary-color);
    border-radius: 20px;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
}

.service-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.service-features {
    list-style: none;
    text-align: left;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.9);
}

.service-features i {
    color: var(--secondary-color);
}

/* Pricing Section */
.pricing {
    background: linear-gradient(135deg, var(--bg-dark), var(--primary-color));
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.pricing-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-lg);
}

.pricing-card-featured {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-glow);
}

.pricing-label {
    color: var(--secondary-color);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.8rem;
}

.pricing-title {
    font-size: 1.3rem;
}

.pricing-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary-color);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.9);
}

.pricing-features i {
    color: var(--secondary-color);
}

/* SEO Hub Section */
.seo-hub {
    background: var(--primary-color);
}

.seo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-md);
}

.seo-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.seo-card h3 {
    color: var(--secondary-color);
    font-size: 1.15rem;
}

.seo-card p {
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.7;
}

.lead-magnet {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-radius: 18px;
    border: 1px solid rgba(255, 215, 0, 0.35);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.12), rgba(255, 165, 0, 0.08));
    text-align: center;
}

.lead-magnet h3 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.lead-magnet p {
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.9);
}

/* Testimonials Section */
.testimonials {
    background: linear-gradient(135deg, var(--bg-dark), var(--primary-color));
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-card {
    display: none;
    text-align: center;
    padding: var(--spacing-lg);
}

.testimonial-card.active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

.testimonial-rating {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.testimonial-rating i {
    color: var(--secondary-color);
}

.testimonial-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--secondary-color);
}

.author-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.author-company {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.testimonial-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-light);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.testimonial-btn:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
}

/* Contact Section */
.contact {
    background: var(--primary-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
}

.contact-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-lg);
}

.contact-details {
    margin-bottom: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.contact-text h4 {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contact-text p {
    color: rgba(255, 255, 255, 0.8);
}

.contact-social h4 {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

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

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-light);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-light);
    font-family: var(--font-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-message {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: 10px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid #4CAF50;
    color: #4CAF50;
}

.form-message.error {
    background: rgba(244, 67, 54, 0.2);
    border: 1px solid #f44336;
    color: #f44336;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--bg-dark), var(--primary-color));
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-xs);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.8);
}

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

.footer-column h4 {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

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

.footer-column li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--secondary-color);
}

.footer-divider {
    height: 1px;
    background: var(--glass-border);
    margin-bottom: var(--spacing-md);
}

.footer-copyright {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
    z-index: 999;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.5);
}

/* Custom Cursor */
.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

body:hover .custom-cursor {
    opacity: 1;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--secondary-color);
    border-radius: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
}

.cursor-ring {
    width: 30px;
    height: 30px;
    border: 2px solid var(--secondary-color);
    border-radius: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
    transition: all 0.1s ease;
}

.cursor-ring.hover {
    width: 50px;
    height: 50px;
    border-color: var(--accent-color);
}

/* Animations */
@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

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

@keyframes loading {
    0% { width: 0%; }
    100% { width: 100%; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1200px) {
    .logo-text {
        font-size: 1.3rem;
    }

    .nav-list {
        gap: 0.2rem;
    }

    .nav-link {
        font-size: 0.84rem;
        padding: 0.32rem 0.46rem;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: var(--spacing-lg);
        transition: left var(--transition-fast);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-social {
        justify-content: center;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-buttons {
        justify-content: center;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }

    .pricing-grid,
    .seo-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .custom-cursor {
        display: none;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        bottom: 20px;
        left: 20px;
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }

    .ai-help-float {
        bottom: 92px;
        right: 20px;
        padding: 0.55rem 0.85rem;
        font-size: 0.8rem;
    }

    .ai-help-float-label {
        display: none;
    }

    .portfolio-actions {
        justify-content: flex-start;
    }

    .documentation-card-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .documentation-card-meta {
        justify-content: center;
    }

    .documentation-card-actions {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-xs);
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .profile-image {
        width: 200px;
        height: 200px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .floating-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .service-card,
    .skill-card,
    .portfolio-card {
        padding: var(--spacing-sm);
    }
}