/* ===================================
   RESET & BASE STYLES
   =================================== */
:root {
    /* Dark Theme Colors */
    --bg-primary: #000000;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;
    --accent-primary: #6366f1;
    --accent-secondary: #22d3ee;
    --accent-tertiary: #818cf8;
    --border-color: rgba(99, 102, 241, 0.2);
    --shadow-color: rgba(0, 0, 0, 0.8);
    --card-bg: rgba(31, 41, 55, 0.5);
    --card-bg-alt: rgba(17, 24, 39, 0.5);
    --header-bg: rgba(0, 0, 0, 0.8);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ===================================
   STICKY HEADER & NAVIGATION
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(to right, #6366f1, #22d3ee, #6366f1) 1;
    box-shadow: 0 4px 6px -1px var(--shadow-color), 0 2px 0 0 rgba(99, 102, 241, 0.3);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

@media (min-width: 1024px) {
    .nav-container {
        padding: 1.125rem 2rem;
        justify-content: flex-end;
    }
}

.logo {
    text-decoration: none;
    z-index: 1001;
}

@media (min-width: 1024px) {
    .logo {
        margin-right: auto;
    }
}

.logo-text {
    font-size: 1.5rem;
    font-weight: bold;
    background: linear-gradient(to right, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: none;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--accent-primary), var(--accent-secondary));
    transition: width 0.3s ease;
}

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

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

.nav-link.active {
    color: var(--accent-tertiary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.hamburger {
    width: 1.5rem;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(0.4rem, 0.4rem);
}

.mobile-menu-toggle.active .hamburger:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(0.4rem, -0.4rem);
}

/* Mobile Menu Overlay */
@media (max-width: 767px) {
    .nav-menu {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        padding: 2rem;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.5rem;
    }
}

/* ===================================
   LAYOUT UTILITIES
   =================================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.75rem;
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
        padding: 0 3rem;
    }
}

@media (min-width: 1920px) {
    .container {
        max-width: 1600px;
        padding: 0 4rem;
    }
}

.container-wide {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 1440px) {
    .container-wide {
        max-width: 1800px;
        padding: 0 2rem;
    }
}

@media (min-width: 1920px) {
    .container-wide {
        max-width: 2000px;
        padding: 0 3rem;
    }
}

.section {
    position: relative;
    min-height: auto;
    width: 100%;
    overflow: hidden;
    padding: 3rem 0;
}

@media (min-width: 1024px) {
    .section {
        padding: 4rem 0;
    }
}

@media (min-width: 1440px) {
    .section {
        padding: 4.5rem 0;
    }
}

/* ===================================
   ANIMATED BACKGROUNDS
   =================================== */
/* Removed animated background from hero section */
/*
.animated-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.5;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(79, 70, 229, 0.5) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(34, 211, 238, 0.5) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(147, 51, 234, 0.3) 0%, transparent 50%);
    animation: gradientShift 12s ease-in-out infinite;
}

.animated-background::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 60% 40%, rgba(99, 102, 241, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(6, 182, 212, 0.3) 0%, transparent 50%);
    animation: floatSlow 10s ease-in-out infinite alternate;
}

.animated-background::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(120deg, transparent 40%, rgba(99, 102, 241, 0.1) 50%, transparent 60%);
    animation: shimmerMove 6s linear infinite;
}
*/

.animated-background-subtle {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.2;
    background: radial-gradient(circle at 30% 40%, rgba(99, 102, 241, 0.2) 0%, transparent 60%);
    animation: gradientShift 20s ease infinite;
}

/* Floating Particles - Removed */
/*
.particles-container {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.particle {
    position: absolute;
    border-radius: 50%;
    filter: blur(30px);
}

.particle-1 {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.6) 0%, transparent 70%);
    top: 15%;
    left: 10%;
    animation: float1 12s ease-in-out infinite;
}

.particle-2 {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.5) 0%, transparent 70%);
    top: 60%;
    left: 5%;
    animation: float2 15s ease-in-out infinite;
}

.particle-3 {
    width: 70px;
    height: 70px;
    background: radial-gradient(circle, rgba(147, 51, 234, 0.6) 0%, transparent 70%);
    top: 25%;
    right: 15%;
    animation: float3 10s ease-in-out infinite;
}

.particle-4 {
    width: 90px;
    height: 90px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.5) 0%, transparent 70%);
    bottom: 20%;
    right: 20%;
    animation: float4 14s ease-in-out infinite;
}

.particle-5 {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.7) 0%, transparent 70%);
    top: 45%;
    left: 50%;
    animation: float5 11s ease-in-out infinite;
}

.particle-6 {
    width: 85px;
    height: 85px;
    background: radial-gradient(circle, rgba(147, 51, 234, 0.5) 0%, transparent 70%);
    bottom: 35%;
    left: 25%;
    animation: float6 13s ease-in-out infinite;
}
*/

/* Removed floating particle pseudo-elements from hero section */
/*
.hero-section::before {
    content: '';
    position: absolute;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    top: 10%;
    right: 10%;
    animation: floatExtra1 16s ease-in-out infinite;
    z-index: 1;
    filter: blur(40px);
}

.hero-section::after {
    content: '';
    position: absolute;
    width: 110px;
    height: 110px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    bottom: 15%;
    left: 12%;
    animation: floatExtra2 17s ease-in-out infinite;
    z-index: 1;
    filter: blur(45px);
}
*/

/* Keyframe Animations */
@keyframes gradientShift {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(40px, 30px) scale(1.1);
        opacity: 0.7;
    }
}

@keyframes floatSlow {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    100% {
        transform: translate(60px, 40px) scale(1.15);
        opacity: 0.5;
    }
}

@keyframes shimmerMove {
    0% {
        transform: translateX(-100%) rotate(120deg);
    }
    100% {
        transform: translateX(100%) rotate(120deg);
    }
}

@keyframes floatParticle1 {
    0%, 100% {
        transform: translate(0, 0);
    }
    25% {
        transform: translate(50px, -40px);
    }
    50% {
        transform: translate(30px, 30px);
    }
    75% {
        transform: translate(-30px, 20px);
    }
}

@keyframes floatParticle2 {
    0%, 100% {
        transform: translate(0, 0);
    }
    33% {
        transform: translate(-60px, -50px);
    }
    66% {
        transform: translate(-30px, 40px);
    }
}

@keyframes float1 {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(40px, 50px);
    }
}

@keyframes float2 {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(-50px, -40px);
    }
}

@keyframes float3 {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(-35px, 45px);
    }
}

@keyframes float4 {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(45px, -50px);
    }
}

@keyframes float5 {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(30px, -35px);
    }
}

@keyframes float6 {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(-40px, 30px);
    }
}

@keyframes floatExtra1 {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(-55px, 45px);
    }
}

@keyframes floatExtra2 {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(50px, -40px);
    }
}

/* ===================================
   GRADIENT TEXT
   =================================== */
.gradient-text {
    background: linear-gradient(to right, #6366f1, #22d3ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: normal;
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    white-space: nowrap;
    font-size: 0.85rem;
}

@media (min-width: 1024px) {
    .btn {
        padding: 0.6rem 1.25rem;
        font-size: 0.9rem;
    }
}

@media (min-width: 1440px) {
    .btn {
        padding: 0.65rem 1.35rem;
        font-size: 0.95rem;
    }
}

@media (min-width: 1920px) {
    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 1rem;
    }
}

.btn-primary {
    background: linear-gradient(to right, var(--accent-primary), var(--accent-secondary));
    color: white;
}

.btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 25px -5px rgba(79, 70, 229, 0.5);
}

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

.btn-outline:hover {
    background: rgba(99, 102, 241, 0.1);
    transform: scale(1.05);
}

.btn-large {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    margin-top: 1rem;
    width: 100%;
    display: inline-block;
    text-align: center;
}

@media (min-width: 768px) {
    .btn-small {
        width: auto;
    }
}

.btn .icon {
    width: 1.25rem;
    height: 1.25rem;
}

@media (min-width: 1024px) {
    .btn .icon {
        width: 1.35rem;
        height: 1.35rem;
    }
}

@media (min-width: 1440px) {
    .btn .icon {
        width: 1.5rem;
        height: 1.5rem;
    }
}

@media (min-width: 1920px) {
    .btn .icon {
        width: 1.65rem;
        height: 1.65rem;
    }
}

/* ===================================
   HERO SECTION
   =================================== */
.hero-section {
    background: linear-gradient(to bottom right, var(--bg-secondary), var(--bg-primary), var(--bg-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 7rem;
    padding-bottom: 5rem;
}

@media (min-width: 768px) {
    .hero-section {
        padding-top: 8rem;
        padding-bottom: 6rem;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.25rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (min-width: 1440px) {
    .hero-grid {
        gap: 3.5rem;
    }
}

@media (min-width: 1920px) {
    .hero-grid {
        gap: 4rem;
    }
}

.hero-text {
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-text {
        text-align: left;
    }
}

.title-group {
    margin-bottom: 1.5rem;
}

@media (min-width: 1024px) {
    .title-group {
        margin-bottom: 1.75rem;
    }
}

@media (min-width: 1440px) {
    .title-group {
        margin-bottom: 2rem;
    }
}

.hero-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    line-height: 1.1;
    white-space: normal;
}

@media (min-width: 768px) {
    .hero-title {
        white-space: nowrap;
    }
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 3.25rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
}

@media (min-width: 1440px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

@media (min-width: 1920px) {
    .hero-title {
        font-size: 5rem;
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-tertiary);
    line-height: 1.3;
}

@media (min-width: 640px) {
    .hero-subtitle {
        font-size: 1.875rem;
    }
}

@media (min-width: 1024px) {
    .hero-subtitle {
        font-size: 2.25rem;
    }
}

@media (min-width: 1440px) {
    .hero-subtitle {
        font-size: 2.5rem;
    }
}

@media (min-width: 1920px) {
    .hero-subtitle {
        font-size: 2.75rem;
    }
}

.hero-tech-stack {
    font-size: 0.95rem;
    color: var(--text-tertiary);
    margin-top: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.025em;
}

@media (min-width: 640px) {
    .hero-tech-stack {
        font-size: 1.05rem;
    }
}

@media (min-width: 1024px) {
    .hero-tech-stack {
        font-size: 1.15rem;
    }
}

@media (min-width: 1440px) {
    .hero-tech-stack {
        font-size: 1.25rem;
    }
}

.hero-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    max-width: 48rem;
    line-height: 1.7;
}

@media (min-width: 640px) {
    .hero-description {
        font-size: 1.125rem;
    }
}

@media (min-width: 1024px) {
    .hero-description {
        font-size: 1.2rem;
        max-width: 50rem;
    }
}

@media (min-width: 1440px) {
    .hero-description {
        font-size: 1.25rem;
        max-width: 52rem;
    }
}

@media (min-width: 1920px) {
    .hero-description {
        font-size: 1.35rem;
        max-width: 55rem;
    }
}

.hero-cta {
    display: flex;
    gap: 0.875rem;
    justify-content: center;
    flex-wrap: wrap;
}

@media (min-width: 1024px) {
    .hero-cta {
        justify-content: flex-start;
        gap: 1rem;
    }
}

@media (min-width: 1440px) {
    .hero-cta {
        gap: 1.125rem;
    }
}

.hero-image-container {
    display: flex;
    justify-content: center;
    padding-right: 1rem;
}

@media (min-width: 1024px) {
    .hero-image-container {
        justify-content: flex-end;
    }
}

.profile-wrapper {
    position: relative;
    width: 17rem;
    height: 17rem;
}

@media (min-width: 640px) {
    .profile-wrapper {
        width: 20rem;
        height: 20rem;
    }
}

@media (min-width: 1024px) {
    .profile-wrapper {
        width: 23rem;
        height: 23rem;
    }
}

@media (min-width: 1440px) {
    .profile-wrapper {
        width: 26rem;
        height: 26rem;
    }
}

@media (min-width: 1920px) {
    .profile-wrapper {
        width: 28rem;
        height: 28rem;
    }
}

.glow-effect {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, #6366f1, #06b6d4);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.6;
    }
}

.profile-image {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--border-color);
    box-shadow: 0 25px 50px -12px var(--shadow-color);
}

/* ===================================
   ANIMATION CLASSES - Removed from hero
   =================================== */
/* Hero animations removed - elements now display immediately */
/*
.animate-slide-up {
    animation: slideUp 0.8s ease-out forwards;
    opacity: 0;
}

.animate-slide-up.delay-1 {
    animation-delay: 0.2s;
}

.animate-slide-up.delay-2 {
    animation-delay: 0.4s;
}

.animate-scale {
    animation: scaleIn 0.6s ease-out forwards;
    opacity: 0;
}

.animate-scale.delay-3 {
    animation-delay: 0.6s;
}

.animate-rotate {
    animation: rotateIn 1.2s ease-out forwards;
    opacity: 0;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes rotateIn {
    from {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    to {
        transform: scale(1) rotate(0);
        opacity: 1;
    }
}
*/

/* ===================================
   SCROLL REVEAL ANIMATION
   =================================== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   SECTION TITLES
   =================================== */
.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title h2 {
    font-size: 2.25rem;
    font-weight: bold;
    margin-bottom: 0.875rem;
}

@media (min-width: 640px) {
    .section-title h2 {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .section-title h2 {
        font-size: 2.75rem;
    }
}

.title-underline {
    width: 5rem;
    height: 0.25rem;
    background: linear-gradient(to right, #6366f1, #22d3ee);
    margin: 0 auto;
    border-radius: 9999px;
}

.section-subtitle {
    margin-top: 1.125rem;
    color: var(--text-tertiary);
    font-size: 1rem;
}

/* ===================================
   PROFESSIONAL SUMMARY SECTION
   =================================== */
.summary-section {
    background: linear-gradient(to bottom right, var(--bg-primary), var(--bg-secondary), var(--bg-primary));
}

.summary-card {
    background: linear-gradient(to bottom right, var(--card-bg), var(--card-bg-alt));
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 1.125rem;
    padding: 1.75rem;
    box-shadow: 0 25px 50px -12px var(--shadow-color);
}

@media (min-width: 640px) {
    .summary-card {
        padding: 2rem;
    }
}

.summary-card p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 1.15rem;
}

.summary-card p:last-child {
    margin-bottom: 0;
}

.highlight-indigo {
    color: var(--accent-tertiary);
    font-weight: 600;
}

.highlight-cyan {
    color: var(--accent-secondary);
    font-weight: 600;
}

/* ===================================
   FEATURED PROJECTS SECTION
   =================================== */
.projects-section {
    background: linear-gradient(to bottom right, var(--bg-primary), var(--bg-secondary), var(--bg-primary));
}

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

@media (min-width: 640px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

.project-card {
    background: linear-gradient(to bottom right, var(--card-bg), var(--card-bg-alt));
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 25px 50px -12px var(--shadow-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    transform: scale(1.02);
    border-color: var(--accent-primary);
}

.project-image-container {
    width: 100%;
    height: 10rem;
    border-radius: 0.625rem;
    margin-bottom: 1.15rem;
    overflow: hidden;
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-title {
    font-size: 1.35rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1.15rem;
}

.project-details {
    margin-bottom: 1.35rem;
}

.detail-block {
    margin-bottom: 0.75rem;
}

.detail-block:last-child {
    margin-bottom: 0;
}

.detail-label {
    font-size: 1rem;
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}

.detail-label.problem {
    color: #f87171;
}

.detail-label.solution {
    color: #fbbf24;
}

.detail-label.impact {
    color: #4ade80;
}

.detail-text {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    justify-content: center;
    margin-top: auto;
    padding-top: 1.15rem;
}

.tech-badge {
    padding: 0.25rem 0.7rem;
    background: rgba(79, 70, 229, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #a5b4fc;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 500;
}

.project-card .btn {
    margin-top: 1rem;
}

/* ===================================
   WORK EXPERIENCE SECTION
   =================================== */
.experience-section {
    background: linear-gradient(to bottom right, var(--bg-primary), var(--bg-secondary), var(--bg-primary));
}

.timeline {
    position: relative;
    max-width: 64rem;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary));
}

@media (min-width: 640px) {
    .timeline-line {
        left: 2rem;
    }
}

.timeline-item {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 2.25rem;
}

@media (min-width: 640px) {
    .timeline-item {
        padding-left: 4.75rem;
    }
}

.timeline-dot {
    position: absolute;
    left: -0.5rem;
    top: 0.5rem;
    width: 1rem;
    height: 1rem;
    background: var(--accent-primary);
    border-radius: 50%;
    border: 4px solid var(--bg-secondary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

@media (min-width: 640px) {
    .timeline-dot {
        left: 1.5rem;
    }
}

.timeline-content {
    background: linear-gradient(to bottom right, var(--card-bg), var(--card-bg-alt));
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 20px 25px -5px rgba(79, 70, 229, 0.1);
}

.experience-title {
    font-size: 1.15rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

@media (min-width: 640px) {
    .experience-title {
        font-size: 1.35rem;
    }
}

.experience-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    color: var(--text-tertiary);
}

@media (min-width: 640px) {
    .experience-meta {
        flex-direction: row;
        gap: 0.65rem;
        align-items: center;
    }
}

.company {
    color: var(--accent-tertiary);
    font-weight: 600;
}

.company-link {
    color: var(--accent-tertiary);
    text-decoration: none;
    transition: color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.company-link:hover {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.period {
    font-size: 0.875rem;
}

/* ===================================
   CALL TO ACTION SECTION
   =================================== */
.cta-section {
    background: linear-gradient(to bottom right, var(--bg-primary), var(--bg-secondary), var(--bg-primary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-card {
    background: linear-gradient(to bottom right, var(--card-bg), var(--card-bg-alt));
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: 0 25px 50px -12px var(--shadow-color);
}

@media (min-width: 640px) {
    .cta-card {
        padding: 3.5rem 2.5rem;
    }
}

.cta-icon {
    font-size: 3rem;
    margin-bottom: 1.15rem;
}

.cta-title {
    font-size: 1.75rem;
    font-weight: bold;
    margin-bottom: 1.4rem;
}

@media (min-width: 640px) {
    .cta-title {
        font-size: 2rem;
    }
}

@media (min-width: 1024px) {
    .cta-title {
        font-size: 2.25rem;
    }
}

.cta-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 48rem;
    margin: 0 auto 2rem;
}

@media (min-width: 640px) {
    .cta-description {
        font-size: 1.075rem;
    }
}

.cta-buttons-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 2rem auto 2.25rem;
    max-width: 56rem;
}

@media (min-width: 768px) {
    .cta-buttons-group {
        flex-direction: row;
        justify-content: center;
        gap: 1.25rem;
    }
}

.btn-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    white-space: nowrap;
    min-width: 180px;
}

@media (max-width: 767px) {
    .btn-cta {
        width: 100%;
        max-width: 320px;
    }
}

.btn-cta .icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

.social-links {
    padding-top: 1.75rem;
    border-top: 1px solid var(--border-color);
}

.social-title {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin-bottom: 0.875rem;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
}

.social-icon {
    color: var(--text-tertiary);
    transition: color 0.2s ease;
}

.social-icon:hover {
    color: var(--accent-tertiary);
}

.social-icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

/* ===================================
   LOADING ANIMATION
   =================================== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-rings {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
}

.loader-rings .ring {
    position: absolute;
    border: 4px solid transparent;
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1.5s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.loader-rings .ring:nth-child(1) {
    width: 120px;
    height: 120px;
    animation-delay: -0.45s;
    border-top-color: var(--accent-primary);
}

.loader-rings .ring:nth-child(2) {
    width: 90px;
    height: 90px;
    top: 15px;
    left: 15px;
    animation-delay: -0.3s;
    border-top-color: var(--accent-secondary);
}

.loader-rings .ring:nth-child(3) {
    width: 60px;
    height: 60px;
    top: 30px;
    left: 30px;
    animation-delay: -0.15s;
    border-top-color: var(--accent-tertiary);
}

.loader-rings .ring:nth-child(4) {
    width: 30px;
    height: 30px;
    top: 45px;
    left: 45px;
    border-top-color: var(--accent-primary);
}

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

.loader-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    animation: pulse 1.5s ease-in-out infinite;
}

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

/* ===================================
   SKILLS SECTION
   =================================== */
.skills-section {
    background: linear-gradient(to bottom right, var(--bg-primary), var(--bg-secondary), var(--bg-primary));
}

.skills-timeline {
    position: relative;
    max-width: 64rem;
    margin: 0 auto;
}

.skills-timeline-line {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary));
}

@media (min-width: 640px) {
    .skills-timeline-line {
        left: 2rem;
    }
}

.skills-timeline-item {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 2.25rem;
}

@media (min-width: 640px) {
    .skills-timeline-item {
        padding-left: 4.75rem;
    }
}

.skills-timeline-dot {
    position: absolute;
    left: -1rem;
    top: 0.5rem;
    width: 2rem;
    height: 2rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    border: 4px solid var(--bg-secondary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

@media (min-width: 640px) {
    .skills-timeline-dot {
        left: 1rem;
    }
}

.skills-timeline-content {
    background: linear-gradient(to bottom right, var(--card-bg), var(--card-bg-alt));
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.skills-timeline-content:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 20px 25px -5px rgba(79, 70, 229, 0.1);
}

.skill-category-title {
    font-size: 1.15rem;
    font-weight: bold;
    margin-bottom: 0.75rem;
    background: linear-gradient(to right, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (min-width: 640px) {
    .skill-category-title {
        font-size: 1.35rem;
    }
}

.skill-technologies {
    color: var(--text-tertiary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

@media (min-width: 640px) {
    .skill-technologies {
        font-size: 1rem;
    }
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: linear-gradient(to top, var(--bg-secondary), var(--bg-primary));
    border-top: 1px solid var(--border-color);
    padding: 1rem 0;
}

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

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
        gap: 3rem;
    }
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(to right, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    color: var(--text-tertiary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-heading {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--accent-secondary);
    transform: translateX(5px);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-tertiary);
    transition: all 0.3s ease;
}

.footer-social-link:hover {
    background: linear-gradient(to right, var(--accent-primary), var(--accent-secondary));
    color: white;
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-bottom {
    padding: 0;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-tertiary);
    font-size: 0.875rem;
    margin: 0;
}

/* ===================================
   RESPONSIVE ADJUSTMENTS
   =================================== */
@media (max-width: 640px) {
    .container {
        padding: 0 1.125rem;
    }
    
    .section {
        padding: 2.25rem 0;
    }

    .hero-section {
        padding-top: 6.5rem;
        padding-bottom: 3.25rem;
    }
    
    .btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.85rem;
    }
    
    .hero-title {
        font-size: 1.875rem;
        white-space: normal;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .projects-grid {
        gap: 1.125rem;
    }
    
    .nav-container {
        padding: 0.875rem 1.125rem;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.35rem;
    }

    .hero-section {
        padding-top: 6.25rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ===================================
   PRINT STYLES
   =================================== */
@media print {
    .header,
    .theme-toggle,
    .mobile-menu-toggle {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* ===================================
   ACCESSIBILITY
   =================================== */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent-primary);
    color: white;
    padding: 0.5rem 1rem;
    text-decoration: none;
    z-index: 10000;
}

.skip-to-content:focus {
    top: 0;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}