/* ============================================
   SANGRAM RAJPOOT - PREMIUM PORTFOLIO CSS
   ============================================ */

/* === CSS Variables === */
:root {
    /* Dark Theme (Default) */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --accent: #00d4ff;
    --accent2: #7b61ff;
    --gradient: linear-gradient(135deg, #00d4ff, #7b61ff);
    --gradient-text: linear-gradient(135deg, #00d4ff, #7b61ff);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #666680;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-accent: 0 0 30px rgba(0, 212, 255, 0.15);
    --glass-bg: rgba(18, 18, 26, 0.8);
    --glass-border: rgba(255, 255, 255, 0.08);
    --nav-bg: rgba(10, 10, 15, 0.85);
    --preloader-bg: #0a0a0f;
    --overlay-bg: rgba(10, 10, 15, 0.6);
}

[data-theme="light"] {
    --bg-primary: #f0f0f5;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.7);
    --bg-card-hover: rgba(255, 255, 255, 0.9);
    --accent: #0066ff;
    --accent2: #6b4ce6;
    --gradient: linear-gradient(135deg, #0066ff, #6b4ce6);
    --gradient-text: linear-gradient(135deg, #0066ff, #6b4ce6);
    --text-primary: #1a1a2e;
    --text-secondary: #555570;
    --text-muted: #888899;
    --border: rgba(0, 0, 0, 0.08);
    --border-hover: rgba(0, 0, 0, 0.15);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-accent: 0 0 30px rgba(0, 102, 255, 0.1);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.08);
    --nav-bg: rgba(240, 240, 245, 0.9);
    --preloader-bg: #f0f0f5;
    --overlay-bg: rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) var(--bg-secondary);
}

html::-webkit-scrollbar {
    width: 6px;
}

html::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

html::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 3px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background 0.5s ease, color 0.5s ease;
    cursor: none;
}

@media (max-width: 768px) {
    body { cursor: auto; }
}

a {
    text-decoration: none;
    color: inherit;
    cursor: none;
}

@media (max-width: 768px) {
    a { cursor: pointer; }
}

button {
    cursor: none;
    border: none;
    background: none;
    font-family: inherit;
}

@media (max-width: 768px) {
    button { cursor: pointer; }
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === Custom Cursor === */
.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10001;
    transition: transform 0.1s ease;
    transform: translate(-50%, -50%);
}

.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    width: 36px;
    height: 36px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.15s ease, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
    transform: translate(-50%, -50%);
    opacity: 0.6;
}

.cursor-hover .cursor-outline {
    width: 56px;
    height: 56px;
    border-color: var(--accent2);
    opacity: 0.4;
}

.cursor-hover .cursor-dot {
    transform: translate(-50%, -50%) scale(1.5);
    background: var(--accent2);
}

@media (max-width: 768px) {
    .cursor-dot, .cursor-outline { display: none; }
}

/* === Scroll Progress === */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient);
    z-index: 10000;
    transition: width 0.1s linear;
    width: 0%;
}

/* === Floating Shapes === */
.floating-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.03;
    filter: blur(80px);
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--accent);
    top: -200px;
    right: -200px;
    animation: floatShape 20s ease-in-out infinite;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--accent2);
    bottom: -100px;
    left: -100px;
    animation: floatShape 25s ease-in-out infinite reverse;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--accent);
    top: 50%;
    left: 50%;
    animation: floatShape 18s ease-in-out infinite 5s;
}

.shape-4 {
    width: 200px;
    height: 200px;
    background: var(--accent2);
    top: 30%;
    right: 20%;
    animation: floatShape 22s ease-in-out infinite 3s;
}

.shape-5 {
    width: 350px;
    height: 350px;
    background: var(--accent);
    bottom: 20%;
    right: -100px;
    animation: floatShape 28s ease-in-out infinite 7s;
}

@keyframes floatShape {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(15px, 15px) scale(1.02); }
}

/* === Preloader === */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--preloader-bg);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

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

.preloader-logo {
    margin-bottom: 40px;
}

.sr-logo-svg {
    width: 120px;
    height: 120px;
    animation: logoSpin 3s ease-in-out infinite;
}

.logo-circle {
    stroke-dasharray: 346;
    stroke-dashoffset: 346;
    animation: drawCircle 2s ease forwards;
}

.logo-text {
    opacity: 0;
    animation: fadeInText 1s ease forwards 1s;
}

@keyframes drawCircle {
    to { stroke-dashoffset: 0; }
}

@keyframes fadeInText {
    to { opacity: 1; }
}

@keyframes logoSpin {
    0%, 100% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(5deg) scale(1.05); }
}

.preloader-bar-container {
    width: 280px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin: 0 auto 16px;
    overflow: hidden;
}

.preloader-bar {
    height: 100%;
    width: 0%;
    background: var(--gradient);
    border-radius: 2px;
    transition: width 0.2s ease;
}

.preloader-percent {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.preloader-text {
    color: var(--text-muted);
    font-size: 0.875rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    padding: 16px 0;
    transition: all 0.4s ease;
}

.navbar.scrolled {
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    gap: 2px;
}

.logo-s {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-r {
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s ease;
    position: relative;
    letter-spacing: 0.5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
    border-radius: 1px;
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle,
.voice-btn {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.theme-toggle:hover,
.voice-btn:hover {
    background: var(--bg-card-hover);
    color: var(--accent);
    border-color: var(--accent);
}

.theme-toggle svg,
.voice-btn svg {
    width: 18px;
    height: 18px;
}

[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

.voice-btn.listening {
    background: var(--accent);
    color: #fff;
    animation: pulse 1.5s ease infinite;
    border-color: var(--accent);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(0, 212, 255, 0); }
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
}

.nav-hamburger span {
    display: block;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

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

.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    .nav-hamburger { display: flex; }
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 24px;
        transition: right 0.4s ease;
        border-left: 1px solid var(--border);
    }
    .nav-menu.open { right: 0; }
    .nav-link { font-size: 1.1rem; }
}

/* === Voice Overlay === */
.voice-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--overlay-bg);
    backdrop-filter: blur(10px);
    z-index: 99998;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.voice-overlay.active {
    opacity: 1;
    visibility: visible;
}

.voice-modal {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 48px;
    text-align: center;
    position: relative;
    max-width: 400px;
    width: 90%;
}

.voice-waves {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 60px;
    margin-bottom: 24px;
}

.voice-waves span {
    width: 4px;
    height: 20px;
    background: var(--accent);
    border-radius: 2px;
    animation: voiceWave 1s ease-in-out infinite;
}

.voice-waves span:nth-child(1) { animation-delay: 0s; }
.voice-waves span:nth-child(2) { animation-delay: 0.1s; }
.voice-waves span:nth-child(3) { animation-delay: 0.2s; }
.voice-waves span:nth-child(4) { animation-delay: 0.3s; }
.voice-waves span:nth-child(5) { animation-delay: 0.4s; }

@keyframes voiceWave {
    0%, 100% { height: 20px; }
    50% { height: 50px; }
}

.voice-status {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 12px;
}

.voice-transcript {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 500;
    min-height: 30px;
}

.voice-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.voice-close:hover {
    background: var(--accent);
    color: #fff;
}

/* === Hero Section === */
.hero {
    position: relative;
    height: 300vh;
    width: 100%;
}

.hero-canvas {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 1;
    background: var(--bg-primary);
}

.hero-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(to bottom, rgba(10,10,15,0.3) 0%, rgba(10,10,15,0.7) 50%, rgba(10,10,15,0.95) 100%);
    z-index: 2;
    pointer-events: none;
}

[data-theme="light"] .hero-overlay {
    background: linear-gradient(to bottom, rgba(240,240,245,0.3) 0%, rgba(240,240,245,0.6) 50%, rgba(240,240,245,0.9) 100%);
}

.hero-content {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    text-align: center;
    width: 90%;
    max-width: 800px;
    pointer-events: auto;
}

.hero-greeting {
    font-size: 1.1rem;
    color: var(--accent);
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.hero-name {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 16px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-typing-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    font-weight: 600;
    margin-bottom: 20px;
    min-height: 40px;
}

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

.typing-text {
    color: var(--accent);
}

.typing-cursor {
    color: var(--accent);
    animation: blink 0.8s ease infinite;
    font-weight: 300;
}

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

.hero-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 32px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn-primary {
    background: var(--gradient);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 30px rgba(0, 212, 255, 0.5);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* Ripple Effect */
.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple {
    to { transform: scale(4); opacity: 0; }
}

/* === Scroll Indicator === */
.hero-scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-muted);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.mouse-wheel {
    width: 3px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    animation: scrollWheel 2s ease infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateY(0); }
    100% { opacity: 0; transform: translateY(12px); }
}

.hero-scroll-indicator p {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* === Section Styles === */
.section {
    padding: 100px 0;
    position: relative;
    z-index: 5;
    background: var(--bg-primary);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
    padding: 6px 16px;
    background: rgba(0, 212, 255, 0.08);
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.15);
}

[data-theme="light"] .section-tag {
    background: rgba(0, 102, 255, 0.08);
    border-color: rgba(0, 102, 255, 0.15);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.section-line {
    width: 60px;
    height: 3px;
    background: var(--gradient);
    margin: 0 auto;
    border-radius: 2px;
}

/* === Glass Card === */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}

/* === About Section === */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.about-img-wrapper {
    position: relative;
    width: 280px;
    height: 340px;
    margin: 0 auto;
}

.about-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    position: relative;
    z-index: 2;
}

.about-img-border {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent);
    border-radius: 20px;
    z-index: 1;
    opacity: 0.4;
}

.about-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-highlights {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    font-weight: 500;
}

.highlight-item svg {
    width: 20px;
    height: 20px;
    color: var(--accent);
    flex-shrink: 0;
}

/* Counters */
.about-counters {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.counter-item {
    text-align: center;
    padding: 32px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.counter-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-accent);
}

.counter-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.counter-number::after {
    content: '+';
    -webkit-text-fill-color: var(--accent);
}

.counter-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* === Skills Section === */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
}

.skill-category:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.skill-category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.skill-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-icon-wrapper svg {
    width: 24px;
    height: 24px;
    color: #fff;
}

.skill-icon-wrapper.backend { background: linear-gradient(135deg, #ff6b6b, #ee5a24); }
.skill-icon-wrapper.frontend { background: linear-gradient(135deg, #00d4ff, #0066ff); }
.skill-icon-wrapper.database { background: linear-gradient(135deg, #7b61ff, #a855f7); }
.skill-icon-wrapper.tools { background: linear-gradient(135deg, #00c853, #00e676); }

.skill-category-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.skill-info span:first-child {
    font-weight: 500;
    color: var(--text-primary);
}

.skill-info span:last-child {
    color: var(--accent);
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

.skill-bar {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    width: 0%;
    background: var(--gradient);
    border-radius: 3px;
    transition: width 1.5s ease;
}

.skill-fill.animated {
    width: var(--target-width);
}

/* === Projects Section === */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    transform-style: preserve-3d;
}

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

.project-image {
    position: relative;
    height: 220px;
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-img-placeholder svg {
    width: 80px;
    height: 80px;
    color: var(--text-muted);
    opacity: 0.3;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

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

.project-links {
    display: flex;
    gap: 16px;
}

.project-link {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: all 0.3s ease;
    transform: translateY(20px);
}

.project-card:hover .project-link {
    transform: translateY(0);
}

.project-link:hover {
    background: var(--accent);
}

.project-link svg {
    width: 20px;
    height: 20px;
}

.project-info {
    padding: 24px;
}

.project-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.project-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tech span {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 20px;
    background: rgba(0, 212, 255, 0.08);
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.15);
}

[data-theme="light"] .project-tech span {
    background: rgba(0, 102, 255, 0.08);
    border-color: rgba(0, 102, 255, 0.15);
}

/* === Experience Timeline === */
.timeline {
    position: relative;
    padding-left: 40px;
    max-width: 700px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 2px;
    background: var(--gradient);
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
}

.timeline-dot {
    position: absolute;
    left: -46px;
    top: 24px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 3px var(--accent);
    z-index: 2;
}

.timeline-content {
    padding: 28px;
}

.timeline-date {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-date svg {
    width: 16px;
    height: 16px;
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
}

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

.timeline-list li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
}

.timeline-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent);
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.timeline-tags span {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 20px;
    background: rgba(0, 212, 255, 0.08);
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.15);
}

/* === Achievements === */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.achievement-card {
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-accent);
    border-color: var(--accent);
}

.achievement-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.achievement-icon svg {
    width: 28px;
    height: 28px;
    color: #fff;
}

.achievement-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.achievement-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.7;
}

/* === Contact Section === */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-link-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    border-radius: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.contact-link-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    transform: translateX(8px);
}

.contact-link-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-link-icon svg {
    width: 20px;
    height: 20px;
    color: #fff;
}

.contact-link-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.contact-link-value {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Contact Form */
.contact-form {
    padding: 36px;
}

.form-group {
    position: relative;
    margin-bottom: 28px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 0;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--border);
    outline: none;
    transition: border-color 0.3s ease;
    resize: none;
}

.form-group label {
    position: absolute;
    top: 12px;
    left: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all 0.3s ease;
}

.form-group input:focus ~ label,
.form-group input:valid ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:valid ~ label {
    top: -16px;
    font-size: 0.75rem;
    color: var(--accent);
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: var(--accent);
}

.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
    width: 100%;
}

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

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
    padding: 16px;
    border-radius: 12px;
    background: rgba(0, 200, 83, 0.1);
    border: 1px solid rgba(0, 200, 83, 0.2);
}

.form-success.show {
    display: flex;
}

.form-success svg {
    width: 24px;
    height: 24px;
    color: #00c853;
    flex-shrink: 0;
}

.form-success p {
    color: #00c853;
    font-size: 0.875rem;
    font-weight: 500;
}

/* === Footer === */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    position: relative;
    z-index: 5;
    background: var(--bg-primary);
}

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
}

.footer-logo .logo-s {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.footer-socials a:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: translateY(-3px);
}

.footer-socials a svg {
    width: 18px;
    height: 18px;
}

/* === Back to Top === */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--gradient);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 30px rgba(0, 212, 255, 0.5);
}

.back-to-top svg {
    width: 22px;
    height: 22px;
}

/* === Scroll Reveal Animations === */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

/* === Responsive === */
@media (max-width: 1024px) {
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { gap: 40px; }
}

@media (max-width: 768px) {
    .section { padding: 60px 0; }
    
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-img-wrapper {
        width: 220px;
        height: 280px;
    }
    
    .about-highlights {
        align-items: center;
    }
    
    .about-counters {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    
    .counter-number {
        font-size: 1.8rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .hero-content {
        width: 92%;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .timeline {
        padding-left: 30px;
    }

    .timeline-dot {
        left: -36px;
    }
}

@media (max-width: 480px) {
    .about-counters {
        grid-template-columns: 1fr;
    }
    
    .counter-item {
        padding: 20px;
    }
    
    .hero-greeting {
        font-size: 0.9rem;
    }
}
/* ===== Hero Badge ===== */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--accent-secondary);
    border: 1px solid rgba(162, 155, 254, 0.2);
    background: rgba(108, 92, 231, 0.08);
    margin-bottom: 32px;
    animation: fadeInUp 1s ease forwards;
    opacity: 0;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #00e676;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* Dot Pulse Animation */
@keyframes pulse {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1); 
    }
    50% { 
        opacity: 0.5; 
        transform: scale(1.4); 
    }
}

/* Fade Up Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}