/* ============================================
   IT Manager Profile - Professional Styles
   Inspired by gentlerain.ai aesthetic
   ============================================ */

/* CSS Variables */
:root {
    --primary-color: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary-color: #0f172a;
    --accent-color: #06b6d4;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    line-height: 1.2;
    color: var(--secondary-color);
}

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

ul {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.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(5px, -5px);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 6rem 1.5rem 4rem;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 50%, #f0f9ff 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #3b82f6, #06b6d4);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    bottom: -50px;
    left: -50px;
    animation-delay: -5s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #10b981, #06b6d4);
    top: 50%;
    left: 30%;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.1);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.9);
    }
    75% {
        transform: translate(20px, 10px) scale(1.05);
    }
}

/* Tech Grid Overlay */
.tech-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(37, 99, 235, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridPulse 3s ease-in-out infinite, gridMove 20s linear infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}


/* Circuit Lines */
.circuit-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.4), rgba(6, 182, 212, 0.6), rgba(37, 99, 235, 0.4), transparent);
    height: 3px;
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(37, 99, 235, 0.3);
}

.circuit-1 {
    width: 400px;
    top: 15%;
    left: 5%;
    transform: rotate(-20deg);
    animation: circuitGlow 2s ease-in-out infinite, circuitRotate 15s ease-in-out infinite;
}

.circuit-2 {
    width: 350px;
    top: 55%;
    right: 10%;
    transform: rotate(30deg);
    animation: circuitGlow 2s ease-in-out infinite 0.7s, circuitRotate 18s ease-in-out infinite reverse;
}

.circuit-3 {
    width: 300px;
    bottom: 25%;
    left: 15%;
    transform: rotate(15deg);
    animation: circuitGlow 2s ease-in-out infinite 1.4s, circuitRotate 12s ease-in-out infinite;
}

.circuit-4 {
    width: 380px;
    top: 35%;
    right: 5%;
    transform: rotate(-35deg);
    animation: circuitGlow 2s ease-in-out infinite 2.1s, circuitRotate 20s ease-in-out infinite reverse;
}

.circuit-5 {
    width: 320px;
    top: 75%;
    left: 30%;
    transform: rotate(-5deg);
    animation: circuitGlow 2s ease-in-out infinite 2.8s, circuitRotate 16s ease-in-out infinite;
}

.circuit-6 {
    width: 280px;
    bottom: 40%;
    right: 25%;
    transform: rotate(45deg);
    animation: circuitGlow 2s ease-in-out infinite 3.5s, circuitRotate 14s ease-in-out infinite reverse;
}

@keyframes circuitGlow {
    0%, 100% { 
        opacity: 0.2; 
        box-shadow: 0 0 5px rgba(37, 99, 235, 0.2);
    }
    50% { 
        opacity: 1; 
        box-shadow: 0 0 20px rgba(37, 99, 235, 0.6), 0 0 40px rgba(6, 182, 212, 0.4);
    }
}

@keyframes circuitRotate {
    0%, 100% { transform: rotate(var(--rotation, 0deg)); }
    50% { transform: rotate(calc(var(--rotation, 0deg) + 10deg)); }
}


/* Data Packets */
.data-packet {
    position: absolute;
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    border-radius: 50%;
    box-shadow: 0 0 15px var(--accent-color), 0 0 30px rgba(6, 182, 212, 0.5);
    animation: dataFlow 1.5s linear infinite, packetPulse 0.5s ease-in-out infinite;
}

.circuit-1 .data-packet { animation-duration: 1.8s; }
.circuit-2 .data-packet { animation-duration: 1.5s; animation-delay: 0.3s; }
.circuit-3 .data-packet { animation-duration: 2s; animation-delay: 0.6s; }
.circuit-4 .data-packet { animation-duration: 1.6s; animation-delay: 0.9s; }
.circuit-5 .data-packet { animation-duration: 1.9s; animation-delay: 1.2s; }
.circuit-6 .data-packet { animation-duration: 1.7s; animation-delay: 1.5s; }

@keyframes dataFlow {
    0% { 
        left: 0; 
        opacity: 0;
        transform: scale(0.5);
    }
    15% { 
        opacity: 1;
        transform: scale(1.2);
    }
    85% { 
        opacity: 1;
        transform: scale(1);
    }
    100% { 
        left: calc(100% - 12px); 
        opacity: 0;
        transform: scale(0.5);
    }
}

@keyframes packetPulse {
    0%, 100% { box-shadow: 0 0 15px var(--accent-color), 0 0 30px rgba(6, 182, 212, 0.5); }
    50% { box-shadow: 0 0 25px var(--accent-color), 0 0 50px rgba(6, 182, 212, 0.8), 0 0 70px rgba(37, 99, 235, 0.4); }
}


/* Floating Tech Icons */
.tech-icon {
    position: absolute;
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--primary-color);
    box-shadow: 0 8px 32px rgba(37, 99, 235, 0.15);
    border: 2px solid rgba(37, 99, 235, 0.15);
    animation: iconFloat 5s ease-in-out infinite, iconGlow 3s ease-in-out infinite;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tech-icon:hover {
    transform: scale(1.2) translateY(-10px);
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.3);
    border-color: rgba(37, 99, 235, 0.4);
    background: rgba(255, 255, 255, 1);
}

.icon-server {
    top: 12%;
    left: 8%;
    animation-delay: 0s;
}

.icon-cloud {
    top: 20%;
    right: 12%;
    animation-delay: 0.8s;
}

.icon-network {
    bottom: 30%;
    left: 5%;
    animation-delay: 1.6s;
}

.icon-shield {
    top: 65%;
    right: 8%;
    animation-delay: 0.4s;
}

.icon-database {
    bottom: 20%;
    right: 18%;
    animation-delay: 1.2s;
}

.icon-code {
    top: 40%;
    left: 2%;
    animation-delay: 2s;
}

.icon-cpu {
    top: 80%;
    left: 15%;
    animation-delay: 2.4s;
}

.icon-wifi {
    top: 30%;
    right: 3%;
    animation-delay: 1.8s;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg) scale(1);
    }
    20% {
        transform: translateY(-20px) rotate(5deg) scale(1.05);
    }
    40% {
        transform: translateY(-10px) rotate(-3deg) scale(0.98);
    }
    60% {
        transform: translateY(-25px) rotate(4deg) scale(1.02);
    }
    80% {
        transform: translateY(-15px) rotate(-2deg) scale(1);
    }
}

@keyframes iconGlow {
    0%, 100% { 
        box-shadow: 0 8px 32px rgba(37, 99, 235, 0.15);
        border-color: rgba(37, 99, 235, 0.15);
    }
    50% { 
        box-shadow: 0 8px 32px rgba(37, 99, 235, 0.25), 0 0 20px rgba(6, 182, 212, 0.3);
        border-color: rgba(37, 99, 235, 0.3);
    }
}


/* Pulsing Nodes */
.pulse-node {
    position: absolute;
    width: 16px;
    height: 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    animation: nodePulse 1.5s ease-in-out infinite, nodeRotate 4s linear infinite;
}

.node-1 {
    top: 25%;
    left: 20%;
    animation-delay: 0s;
}

.node-2 {
    top: 45%;
    right: 25%;
    animation-delay: 0.4s;
}

.node-3 {
    bottom: 35%;
    left: 35%;
    animation-delay: 0.8s;
}

.node-4 {
    top: 15%;
    right: 15%;
    animation-delay: 1.2s;
}

.node-5 {
    bottom: 25%;
    right: 40%;
    animation-delay: 1.6s;
}

.node-6 {
    top: 60%;
    left: 10%;
    animation-delay: 2s;
}

@keyframes nodePulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.5;
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.6), 0 0 0 0 rgba(6, 182, 212, 0.4);
    }
    50% {
        transform: scale(1.5) rotate(180deg);
        opacity: 1;
        box-shadow: 0 0 30px 15px rgba(37, 99, 235, 0.4), 0 0 60px 30px rgba(6, 182, 212, 0.2);
    }
}

@keyframes nodeRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}


/* Binary Rain */
.binary-rain {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
    opacity: 0.2;
}

.rain-column {
    position: absolute;
    font-family: 'Courier New', monospace;
    font-size: 16px;
    font-weight: bold;
    color: var(--primary-color);
    line-height: 1.8;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    animation: rainFall 6s linear infinite, rainGlow 2s ease-in-out infinite;
    text-shadow: 0 0 10px rgba(37, 99, 235, 0.5);
}

.rain-column span {
    opacity: 0.3;
    animation: charFlicker 0.1s ease-in-out infinite;
}

.column-1 {
    left: 3%;
    animation-duration: 7s;
    animation-delay: 0s;
}

.column-2 {
    left: 15%;
    animation-duration: 8s;
    animation-delay: 1.5s;
}

.column-3 {
    left: 85%;
    animation-duration: 6s;
    animation-delay: 3s;
}

.column-4 {
    left: 92%;
    animation-duration: 9s;
    animation-delay: 0.5s;
}

.column-5 {
    left: 45%;
    animation-duration: 7.5s;
    animation-delay: 2.5s;
}

.column-6 {
    left: 70%;
    animation-duration: 8.5s;
    animation-delay: 4s;
}

.column-7 {
    left: 25%;
    animation-duration: 6.5s;
    animation-delay: 1s;
}

@keyframes rainFall {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }
    5% {
        opacity: 0.8;
    }
    95% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

@keyframes rainGlow {
    0%, 100% { text-shadow: 0 0 10px rgba(37, 99, 235, 0.5); }
    50% { text-shadow: 0 0 20px rgba(37, 99, 235, 0.8), 0 0 30px rgba(6, 182, 212, 0.6); }
}

@keyframes charFlicker {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

/* Connection Lines Between Nodes */
.node-connections {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.connection-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.3), transparent);
    transform-origin: left center;
    animation: connectionPulse 3s ease-in-out infinite;
}

@keyframes connectionPulse {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.6; }
}

/* Particle Network Canvas Overlay */
.particle-network {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    opacity: 0.6;
}



.hero-content {
    text-align: center;
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.hero-badge i {
    color: var(--accent-color);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.title-line {
    display: block;
}

.title-line.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem;
    font-weight: 400;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: 0 4px 14px 0 rgba(37, 99, 235, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.23);
}

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

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

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.75rem;
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 2px solid var(--text-light);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--text-light);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s 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);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(12px);
    }
}

/* ============================================
   Section Styles
   ============================================ */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.2;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-wrapper {
    position: relative;
}

.image-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #e0f2fe, #dbeafe);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-xl);
}

.profile-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 4px solid white;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}


.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    min-width: 120px;
}

.experience-badge .years {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.about-text .lead {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.highlight-item i {
    color: var(--accent-color);
    font-size: 1rem;
}

/* ============================================
   Skills Section
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.skill-category {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.skill-category:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.category-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.category-header h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
}

.skill-item {
    margin-bottom: 1rem;
}

.skill-name {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.skill-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 4px;
    width: 0;
    transition: width 1.5s ease;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    padding: 0.375rem 0.875rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.tech-tag:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

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

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    width: 50%;
    padding: 0 2rem;
}

.timeline-item:nth-child(odd) {
    margin-left: 0;
    padding-right: 3rem;
    text-align: right;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: 3rem;
    text-align: left;
}

.timeline-marker {
    position: absolute;
    width: 16px;
    height: 16px;
    background: white;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    top: 0;
}

.timeline-item:nth-child(odd) .timeline-marker {
    right: -8px;
}

.timeline-item:nth-child(even) .timeline-marker {
    left: -8px;
}

.timeline-content {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.timeline-date {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.timeline-company {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 1rem;
}

.timeline-achievements li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1rem;
}

.timeline-achievements li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* ============================================
   Projects Section
   ============================================ */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.project-card {
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, #e0f2fe, #dbeafe);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-icon {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.project-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

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

.project-tags span {
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 50px;
}

/* ============================================
   Certifications Section
   ============================================ */
.certifications {
    background: var(--bg-secondary);
}

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

.cert-card {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.cert-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.cert-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

.cert-card h4 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.cert-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

.contact-details a,
.contact-details span {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrapper {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    background: var(--bg-secondary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-dark);
    padding: 3rem 0 1.5rem;
    color: white;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-brand .logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-light);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* ============================================
   Animations
   ============================================ */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s ease;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.8s ease;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Stagger delays for animations */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }

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

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

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

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

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: center;
        gap: 1.5rem;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-base);
    }

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

    .nav-link {
        font-size: 1.125rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 50px !important;
        padding-right: 0 !important;
        text-align: left !important;
        margin-left: 0 !important;
    }

    .timeline-marker {
        left: 12px !important;
        right: auto !important;
    }

    .about-highlights {
        grid-template-columns: 1fr;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    section {
        padding: 4rem 0;
    }

    .hero {
        padding: 5rem 1rem 3rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

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

    .section-title {
        font-size: 1.75rem;
    }

    .skill-category {
        padding: 1.5rem;
    }

    .project-card {
        margin-bottom: 1rem;
    }
}