/* ============================================
   Variables & Reset
   ============================================ */
:root {
    /* Colors */
    --primary-color: #00D9FF;
    --primary-dark: #00B8D4;
    --secondary-color: #FF6B6B;
    --dark-bg: #0A0E27;
    --darker-bg: #05070F;
    --card-bg: #121829;
    --text-primary: #FFFFFF;
    --text-secondary: #B8C5D6;
    --accent-gradient: linear-gradient(135deg, #00D9FF 0%, #00B8D4 100%);
    --accent-gradient-2: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-padding: 0 20px;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    
    /* Animation */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.section {
    padding: var(--section-padding);
    position: relative;
    overflow: hidden;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.98);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    transition: var(--transition-fast);
}

.logo img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(0, 217, 255, 0.5));
}

.logo:hover {
    transform: translateY(-2px);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link:hover::after {
    width: 100%;
}

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

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition-fast);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
    z-index: 0;
}

.circuit-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 217, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
    animation: pulsePattern 8s ease-in-out infinite;
}

@keyframes pulsePattern {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.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: 10px;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    padding: 10px 25px;
    border-radius: 50px;
    margin-bottom: 30px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero-badge i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(20deg); }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(18, 24, 41, 0.8);
    padding: 20px 30px;
    border-radius: 15px;
    border: 1px solid rgba(0, 217, 255, 0.2);
    transition: var(--transition-smooth);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.2);
}

.stat-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.stat-content h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

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

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
    border: 2px solid transparent;
    font-size: 1rem;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--primary-color);
    border-radius: 2px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { top: 10px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 15px;
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    background: var(--darker-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.about-text .lead {
    font-size: 1.3rem;
    color: var(--text-primary);
}

.about-text strong {
    color: var(--primary-color);
}

.about-languages {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 30px;
}

.language-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(0, 217, 255, 0.05);
    border-radius: 10px;
    border-left: 3px solid var(--primary-color);
}

.language-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.language-item strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 5px;
}

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

.profile-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    border: 1px solid rgba(0, 217, 255, 0.2);
    transition: var(--transition-smooth);
}

.profile-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.2);
}

.profile-icon {
    width: 120px;
    height: 120px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 3rem;
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.3);
}

.profile-card h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.profile-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 20px;
}

.profile-location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.profile-location i {
    color: var(--primary-color);
}

.profile-links {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.profile-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 217, 255, 0.1);
    border: 2px solid rgba(0, 217, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.3rem;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.profile-link:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-5px);
}

/* ============================================
   Skills Section
   ============================================ */
.skills-section {
    background: var(--dark-bg);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.skill-category {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(0, 217, 255, 0.2);
    transition: var(--transition-smooth);
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.15);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.category-header i {
    font-size: 2rem;
    color: var(--primary-color);
}

.category-header h3 {
    font-size: 1.8rem;
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(0, 217, 255, 0.05);
    border-radius: 10px;
    transition: var(--transition-fast);
}

.skill-item:hover {
    background: rgba(0, 217, 255, 0.1);
    transform: translateX(10px);
}

.skill-item i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.technical-skills {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 50px;
    border: 1px solid rgba(0, 217, 255, 0.2);
}

.technical-skills h3 {
    font-size: 2rem;
    margin-bottom: 30px;
    text-align: center;
}

.progress-bars {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.progress-item {
    width: 100%;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.progress-header span:first-child {
    font-weight: 600;
    color: var(--text-primary);
}

.progress-value {
    color: var(--primary-color);
    font-weight: 700;
}

.progress-bar {
    height: 12px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 10px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.5);
}

.progress-fill.animated {
    animation: fillProgress 1.5s forwards;
}

/* ============================================
   Services Section
   ============================================ */
.services-section {
    background: var(--darker-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(0, 217, 255, 0.2);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.2);
    border-color: var(--primary-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.7;
}

.service-features {
    list-style: none;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

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

/* ============================================
   Experience Section
   ============================================ */
.experience-section {
    background: var(--dark-bg);
}

.section-description {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 10px auto 0;
}

/* Timeline Styles */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 60px auto;
    padding: 0 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color) 0%, rgba(0, 217, 255, 0.2) 100%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    width: 100%;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
    margin-right: 0;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
    margin-right: auto;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 30px;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border: 4px solid var(--dark-bg);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.2);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(0, 217, 255, 0.2);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(0, 217, 255, 0.4);
    }
}

.timeline-content {
    width: 48%;
    background: var(--card-bg);
    border-radius: 20px;
    padding: 35px;
    border: 1px solid rgba(0, 217, 255, 0.2);
    transition: var(--transition-smooth);
    position: relative;
}

.timeline-content:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.2);
    border-color: var(--primary-color);
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 35px;
    width: 0;
    height: 0;
    border-style: solid;
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: 100%;
    border-width: 10px 10px 10px 0;
    border-color: transparent rgba(0, 217, 255, 0.2) transparent transparent;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: 100%;
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent rgba(0, 217, 255, 0.2);
}

.timeline-header {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 217, 255, 0.1);
}

.company-logo {
    width: 70px;
    height: 70px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.timeline-content:hover .company-logo {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: scale(1.1) rotate(5deg);
}

.timeline-info {
    flex: 1;
}

.timeline-info h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--text-primary);
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.company-name {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 700;
    word-wrap: break-word;
}

.timeline-period,
.timeline-location {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.timeline-period i,
.timeline-location i {
    color: var(--primary-color);
    font-size: 0.9rem;
}

.duration {
    color: var(--primary-color);
    font-weight: 600;
    margin-left: 5px;
}

.timeline-description {
    margin-bottom: 20px;
}

.timeline-description > p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.timeline-tasks {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.timeline-tasks li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    transition: var(--transition-fast);
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.timeline-tasks li:hover {
    color: var(--text-primary);
    transform: translateX(5px);
}

.timeline-tasks li i {
    color: var(--primary-color);
    font-size: 0.9rem;
    margin-top: 4px;
    flex-shrink: 0;
    min-width: 16px;
}

.timeline-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(0, 217, 255, 0.1);
}

.skill-badge {
    background: rgba(0, 217, 255, 0.1);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(0, 217, 255, 0.2);
    transition: var(--transition-fast);
}

.skill-badge:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-2px);
}

/* Old Experience Card Styles (kept for compatibility) */
.experience-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.experience-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 40px;
    border-left: 4px solid var(--primary-color);
    display: flex;
    gap: 30px;
    transition: var(--transition-smooth);
}

.experience-card:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.15);
}

.experience-icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.experience-details h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.experience-meta {
    color: var(--text-secondary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.experience-meta i {
    color: var(--primary-color);
}

.experience-list {
    list-style: none;
}

.experience-list li {
    color: var(--text-secondary);
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
}

.experience-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.3rem;
}

.cta-box {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    border: 2px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.cta-content h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.cta-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.stat-box {
    text-align: center;
    padding: 20px 30px;
    background: rgba(0, 217, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(0, 217, 255, 0.2);
    transition: var(--transition-smooth);
}

.stat-box:hover {
    background: rgba(0, 217, 255, 0.1);
    transform: translateY(-5px);
}

.stat-box h4 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 5px;
    font-weight: 800;
}

.stat-box p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    background: var(--darker-bg);
}

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

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--card-bg);
    border-radius: 15px;
    border: 1px solid rgba(0, 217, 255, 0.2);
    transition: var(--transition-smooth);
}

.contact-item:hover {
    transform: translateX(10px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.15);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 217, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-details a,
.contact-details p {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-details a:hover {
    color: var(--primary-color);
}

.contact-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    border: 1px solid rgba(0, 217, 255, 0.2);
}

.contact-illustration {
    width: 120px;
    height: 120px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    margin: 0 auto 30px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 217, 255, 0.7); }
    50% { transform: scale(1.05); box-shadow: 0 0 0 20px rgba(0, 217, 255, 0); }
}

.contact-card h3 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.contact-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-whatsapp {
    background: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.4);
}

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

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

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid rgba(0, 217, 255, 0.1);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-brand img {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-secondary);
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact p {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.footer-contact i {
    color: var(--primary-color);
    margin-right: 10px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(0, 217, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 217, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    transform: translateY(-5px);
}

/* ============================================
   WhatsApp Floating Button
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: var(--transition-smooth);
    animation: floatWhatsApp 3s ease-in-out infinite;
}

@keyframes floatWhatsApp {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(37, 211, 102, 0.7);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 30px 0;
        transition: left 0.4s ease;
        border-top: 1px solid rgba(0, 217, 255, 0.2);
    }

    .nav-menu.active {
        left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-stats {
        flex-direction: column;
        align-items: stretch;
    }

    .about-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

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

    /* Timeline Responsive */
    .timeline::before {
        left: 20px;
    }

    .timeline-dot {
        left: 20px;
        width: 16px;
        height: 16px;
    }

    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px !important;
        margin-right: 0 !important;
        padding: 25px 20px;
    }

    .timeline-content::before {
        left: -10px !important;
        right: auto !important;
        border-width: 10px 10px 10px 0 !important;
        border-color: transparent rgba(0, 217, 255, 0.2) transparent transparent !important;
    }

    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
        gap: 15px;
    }

    .company-logo {
        width: 60px;
        height: 60px;
        font-size: 1.6rem;
    }

    .timeline-info h3 {
        font-size: 1.2rem;
        line-height: 1.4;
        word-wrap: break-word;
    }

    .company-name {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }

    .timeline-period,
    .timeline-location {
        font-size: 0.85rem;
        flex-wrap: wrap;
    }

    .duration {
        display: block;
        margin-left: 0;
        margin-top: 3px;
    }

    .timeline-description > p {
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    .timeline-tasks {
        gap: 10px;
    }

    .timeline-tasks li {
        font-size: 0.9rem;
        line-height: 1.5;
        word-wrap: break-word;
    }

    .timeline-skills {
        flex-wrap: wrap;
        gap: 8px;
        margin-top: 15px;
        padding-top: 15px;
    }

    .skill-badge {
        font-size: 0.75rem;
        padding: 6px 12px;
    }

    .cta-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-box {
        width: 100%;
    }
}

@media (max-width: 640px) {
    :root {
        --section-padding: 60px 0;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    /* Timeline Extra Small Screens */
    .timeline::before {
        left: 15px;
    }

    .timeline-dot {
        left: 15px;
        width: 14px;
        height: 14px;
        top: 25px;
    }

    .timeline-content {
        width: calc(100% - 50px);
        margin-left: 50px !important;
        padding: 20px 15px;
    }

    .timeline-info h3 {
        font-size: 1.1rem;
        line-height: 1.3;
    }

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

    .timeline-period,
    .timeline-location {
        font-size: 0.8rem;
    }

    .timeline-description > p {
        font-size: 0.9rem;
    }

    .timeline-tasks li {
        font-size: 0.85rem;
    }

    .company-logo {
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
    }

    .skill-badge {
        font-size: 0.7rem;
        padding: 5px 10px;
    }
}