/* ========================================
   JEETISM PORTFOLIO — MAIN STYLESHEET
   Invincible Theme: Yellow + Light Blue
   ======================================== */

/* ---------- CSS VARIABLES ---------- */
:root {
    --primary-yellow: #FFD700;
    --primary-yellow-dark: #FFC107;
    --primary-yellow-light: #FFEB3B;
    --primary-blue: #00D4FF;
    --primary-blue-dark: #0099CC;
    --primary-blue-light: #81D4FA;

    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;

    --text-primary: #ffffff;
    --text-secondary: #b0b0c0;
    --text-muted: #6b6b80;

    --card-yellow-bg: rgba(255, 215, 0, 0.08);
    --card-yellow-border: rgba(255, 215, 0, 0.3);
    --card-blue-bg: rgba(0, 212, 255, 0.08);
    --card-blue-border: rgba(0, 212, 255, 0.3);

    --gradient-yellow: linear-gradient(135deg, #FFD700, #FFC107);
    --gradient-blue: linear-gradient(135deg, #00D4FF, #4FC3F7);
    --gradient-mixed: linear-gradient(135deg, #FFD700, #00D4FF);

    --shadow-yellow: 0 0 30px rgba(255, 215, 0, 0.3);
    --shadow-blue: 0 0 30px rgba(0, 212, 255, 0.3);

    --border-radius: 16px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: rgba(255, 215, 0, 0.35);
    color: #ffffff;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-yellow);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-yellow-dark);
}

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

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

/* ---------- SCROLL PROGRESS BAR ---------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: var(--gradient-mixed);
    z-index: 10001;
    transition: width 0.05s linear;
}

/* ---------- PARTICLE CANVAS ---------- */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ---------- CUSTOM CURSOR ---------- */
.cursor-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient-mixed);
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease, width 0.3s ease, height 0.3s ease;
}
.cursor-dot.hovered {
    width: 14px;
    height: 14px;
}

.cursor-outline {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid rgba(255, 215, 0, 0.4);
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
}
.cursor-outline.hovered {
    width: 50px;
    height: 50px;
    border-color: rgba(0, 212, 255, 0.5);
}

/* ---------- LOADER ---------- */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}
#loader.hidden {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

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

.loader-text {
    display: flex;
    gap: 8px;
    justify-content: center;
}
.loader-text span {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-mixed);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: loaderBounce 0.6s ease infinite;
}
.loader-text span:nth-child(1) { animation-delay: 0s; }
.loader-text span:nth-child(2) { animation-delay: 0.08s; }
.loader-text span:nth-child(3) { animation-delay: 0.16s; }
.loader-text span:nth-child(4) { animation-delay: 0.24s; }
.loader-text span:nth-child(5) { animation-delay: 0.32s; }
.loader-text span:nth-child(6) { animation-delay: 0.40s; }
.loader-text span:nth-child(7) { animation-delay: 0.48s; }

.loader-bar {
    width: 200px;
    height: 3px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    margin: 30px auto 0;
    overflow: hidden;
}
.loader-bar-fill {
    width: 0%;
    height: 100%;
    background: var(--gradient-mixed);
    border-radius: 3px;
    animation: loaderFill 2s ease forwards;
}

/* ---------- NAVIGATION ---------- */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}
#navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    padding: 12px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.logo-bracket {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-yellow);
    font-size: 1.2rem;
    font-weight: 700;
}
.logo-text {
    font-family: 'Orbitron', sans-serif;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 900;
    margin: 0 4px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}
.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 4px 0;
    transition: color 0.3s ease;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-mixed);
    transition: width 0.3s ease;
}
.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}
.nav-hamburger span {
    width: 28px;
    height: 2px;
    background: var(--primary-yellow);
    border-radius: 2px;
    transition: 0.3s ease;
    display: block;
}
.nav-hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}
.nav-hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: var(--bg-secondary);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
    transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid rgba(255, 215, 0, 0.15);
}
.mobile-menu.active {
    right: 0;
}
.mobile-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.mobile-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.8rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    transition: color 0.3s ease;
}
.mobile-link:hover {
    color: var(--primary-yellow);
}

/* ---------- SECTIONS ---------- */
.section {
    min-height: 100vh;
    padding: 120px 0 80px;
    position: relative;
    z-index: 1;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-tag {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-yellow);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
}
.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-top: 10px;
    margin-bottom: 20px;
}
.section-title .highlight {
    background: var(--gradient-mixed);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-line {
    width: 60px;
    height: 3px;
    background: var(--gradient-mixed);
    margin: 0 auto;
    border-radius: 3px;
}
.section-close {
    text-align: center;
    margin-top: 60px;
}

/* ---------- HERO SECTION ---------- */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding-top: 80px;
    gap: 60px;
}
.hero-content {
    flex: 1;
    max-width: 600px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 0.85rem;
    color: var(--primary-yellow-light);
    margin-bottom: 24px;
}
.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    animation: pulse 2s infinite;
}
.hero-greeting {
    display: block;
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.hero-name {
    display: block;
    font-size: 4.5rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    background: var(--gradient-mixed);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
    margin-bottom: 16px;
}
.hero-role {
    display: block;
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 300;
    min-height: 2.5rem;
}
.typed-cursor {
    color: var(--primary-yellow);
    animation: blink 1s infinite;
}
.hero-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 500px;
}
.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    font-family: 'Inter', sans-serif;
}
.btn-primary {
    background: var(--gradient-mixed);
    color: #0a0a0f;
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
}
.btn-secondary {
    background: transparent;
    border: 2px solid rgba(255, 215, 0, 0.5);
    color: var(--primary-yellow-light);
}
.btn-secondary:hover {
    background: rgba(255, 215, 0, 0.1);
    transform: translateY(-3px);
}
.btn-full {
    width: 100%;
    justify-content: center;
}

/* ---------- HERO STATS ---------- */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}
.stat-item {
    text-align: center;
}
.stat-number {
    display: inline;
    font-size: 2.5rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    background: var(--gradient-mixed);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-plus {
    font-size: 2.5rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    background: var(--gradient-mixed);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 215, 0, 0.2);
}

/* ---------- HERO VISUAL ---------- */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-avatar-wrapper {
    position: relative;
    width: 300px;
    height: 300px;
}
.avatar-glow {
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.15), rgba(0, 212, 255, 0.1), transparent 70%);
    animation: rotateGlow 8s linear infinite;
}
.avatar-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
}
.avatar-ring-1 {
    inset: -10px;
    border-color: rgba(255, 215, 0, 0.2);
    animation: rotateGlow 12s linear infinite;
}
.avatar-ring-2 {
    inset: -25px;
    border-color: rgba(0, 212, 255, 0.15);
    animation: rotateGlow 18s linear infinite reverse;
}
.avatar-ring-3 {
    inset: -40px;
    border-color: rgba(255, 215, 0, 0.1);
    animation: rotateGlow 25s linear infinite;
}
.hero-avatar {
    position: absolute;
    inset: 30px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    border: 2px solid rgba(255, 215, 0, 0.3);
    box-shadow: inset 0 0 60px rgba(255, 215, 0, 0.05), 0 0 40px rgba(0, 212, 255, 0.1);
}
.hero-icon {
    font-size: 5rem;
    background: var(--gradient-mixed);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.floating-badge {
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    z-index: 3;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}
.fb-1 {
    top: 10px;
    right: -10px;
    border: 1px solid rgba(0, 212, 255, 0.4);
    color: var(--primary-blue);
    animation: float 6s ease-in-out infinite;
}
.fb-2 {
    bottom: 40px;
    right: -20px;
    border: 1px solid rgba(255, 215, 0, 0.4);
    color: var(--primary-yellow);
    animation: float 6s ease-in-out infinite 1.5s;
}
.fb-3 {
    bottom: 10px;
    left: -15px;
    border: 1px solid rgba(0, 212, 255, 0.4);
    color: var(--primary-blue);
    animation: float 6s ease-in-out infinite 3s;
}
.fb-4 {
    top: 20px;
    left: -20px;
    border: 1px solid rgba(255, 215, 0, 0.4);
    color: var(--primary-yellow);
    animation: float 6s ease-in-out infinite 4.5s;
}

/* ---------- SCROLL INDICATOR ---------- */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: fadeInUp 2s infinite;
}
.scroll-indicator span {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
}
.mouse {
    width: 24px;
    height: 38px;
    border-radius: 14px;
    border: 2px solid rgba(255, 215, 0, 0.4);
    display: flex;
    justify-content: center;
    padding-top: 8px;
}
.mouse-wheel {
    width: 3px;
    height: 8px;
    border-radius: 3px;
    background: var(--primary-yellow);
    animation: scroll 2s infinite;
}

/* ---------- ABOUT SECTION ---------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-img-wrapper {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}
.about-img-border {
    position: absolute;
    inset: -10px;
    border-radius: 20px;
    border: 2px solid transparent;
    background: var(--gradient-mixed);
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
}
.about-img-content {
    width: 350px;
    height: 400px;
    border-radius: 16px;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.about-icon {
    font-size: 8rem;
    background: var(--gradient-mixed);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--bg-secondary);
    border: 2px solid var(--primary-yellow);
    border-radius: 16px;
    padding: 16px;
    text-align: center;
    box-shadow: var(--shadow-yellow);
}
.exp-number {
    display: block;
    font-size: 2rem;
    font-family: 'Orbitron', sans-serif;
    color: var(--primary-yellow);
    font-weight: 900;
}
.exp-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}
.about-subtitle {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.4;
}
.about-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}
.about-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0 32px;
}
.about-info-item {
    background: var(--bg-tertiary);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid rgba(255, 215, 0, 0.1);
    transition: var(--transition);
}
.about-info-item:hover {
    border-color: rgba(255, 215, 0, 0.3);
    background: rgba(255, 215, 0, 0.05);
}
.info-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}
.info-value {
    font-weight: 600;
    font-size: 0.95rem;
}
.info-value.available {
    color: #4ade80;
}

/* ---------- CARD STYLES (HIGH SHADE) ---------- */
.card-yellow {
    background: rgba(255, 215, 0, 0.06);
    border: 1px solid rgba(255, 215, 0, 0.25);
}
.card-yellow:hover {
    background: rgba(255, 215, 0, 0.12);
    border-color: rgba(255, 215, 0, 0.5);
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.15), inset 0 0 30px rgba(255, 215, 0, 0.03);
}

.card-blue {
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.25);
}
.card-blue:hover {
    background: rgba(0, 212, 255, 0.12);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.15), inset 0 0 30px rgba(0, 212, 255, 0.03);
}

/* Glow overlays */
.skill-card-glow,
.project-card-glow,
.timeline-card-glow {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}
.card-yellow .skill-card-glow,
.card-yellow .project-card-glow,
.card-yellow .timeline-card-glow {
    background: radial-gradient(circle at 50% 0%, rgba(255, 215, 0, 0.15), transparent 70%);
}
.card-blue .skill-card-glow,
.card-blue .project-card-glow,
.card-blue .timeline-card-glow {
    background: radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.15), transparent 70%);
}
.card-yellow:hover .skill-card-glow,
.card-yellow:hover .project-card-glow,
.card-yellow:hover .timeline-card-glow,
.card-blue:hover .skill-card-glow,
.card-blue:hover .project-card-glow,
.card-blue:hover .timeline-card-glow {
    opacity: 1;
}

/* ---------- SKILLS SECTION ---------- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.skill-card {
    position: relative;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    overflow: hidden;
}
.skill-card:hover {
    transform: translateY(-8px);
}
.skill-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.card-yellow .skill-icon {
    background: rgba(255, 215, 0, 0.15);
    color: #FFD700;
}
.card-blue .skill-icon {
    background: rgba(0, 212, 255, 0.15);
    color: #00D4FF;
}
.skill-icon i {
    font-size: 1.8rem;
}
.skill-name {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}
.skill-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}
.skill-bar-fill {
    height: 100%;
    border-radius: 4px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.card-yellow .skill-bar-fill {
    background: var(--gradient-yellow);
}
.card-blue .skill-bar-fill {
    background: var(--gradient-blue);
}
.skill-percent {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ---------- PROJECTS SECTION ---------- */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    border: 1px solid rgba(255, 215, 0, 0.3);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: 0.3s ease;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
}
.filter-btn:hover {
    background: rgba(255, 215, 0, 0.1);
    color: var(--text-primary);
}
.filter-btn.active {
    background: var(--gradient-mixed);
    color: #0a0a0f;
    border-color: transparent;
    font-weight: 600;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.project-card {
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}
.project-card:hover {
    transform: translateY(-8px);
}
.project-card.hidden {
    display: none;
}
.project-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}
.project-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.card-yellow .project-img-placeholder {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 193, 7, 0.05));
}
.card-blue .project-img-placeholder {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(79, 195, 247, 0.05));
}
.project-img-placeholder i {
    font-size: 3rem;
}
.card-yellow .project-img-placeholder i {
    color: rgba(255, 215, 0, 0.4);
}
.card-blue .project-img-placeholder i {
    color: rgba(0, 212, 255, 0.4);
}
.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    opacity: 0;
    transition: opacity 0.4s ease;
}
.project-card:hover .project-overlay {
    opacity: 1;
}
.project-link {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--primary-yellow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-yellow);
    transition: 0.3s ease;
    text-decoration: none;
}
.project-link:hover {
    background: var(--gradient-mixed);
    color: #0a0a0f;
    border-color: transparent;
    transform: scale(1.1);
}
.project-info {
    padding: 24px;
}
.project-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.project-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 16px;
}
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.tag {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    background: rgba(255, 215, 0, 0.1);
    color: var(--primary-yellow-light);
    border: 1px solid rgba(255, 215, 0, 0.2);
}

/* ---------- TIMELINE / EXPERIENCE ---------- */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}
.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-yellow), var(--primary-blue));
    transform: translateX(-50%);
}
.timeline-item {
    position: relative;
    width: 50%;
    padding: 20px;
}
.timeline-item.left {
    left: 0;
    padding-right: 60px;
}
.timeline-item.right {
    left: 50%;
    padding-left: 60px;
}
.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 3px solid var(--primary-yellow);
    z-index: 2;
}
.timeline-item.left .timeline-dot {
    right: -10px;
    top: 30px;
}
.timeline-item.right .timeline-dot {
    left: -10px;
    top: 30px;
}
.dot-pulse {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid rgba(255, 215, 0, 0.3);
    animation: pulse 2s infinite;
}
.timeline-card {
    padding: 28px;
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}
.timeline-card:hover {
    transform: translateY(-4px);
}
.timeline-date {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    color: var(--primary-yellow);
    font-weight: 700;
    letter-spacing: 1px;
}
.timeline-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: 8px;
    margin-bottom: 4px;
}
.timeline-company {
    color: var(--primary-blue);
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 12px;
}
.timeline-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ---------- CONTACT SECTION ---------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.contact-subtitle {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}
.contact-text {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}
.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}
.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
}
.contact-icon i {
    font-size: 1.2rem;
}
.contact-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.contact-value {
    font-weight: 500;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 12px;
}
.social-link {
    width: 45px;
    height: 45px;
    background: var(--bg-tertiary);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: 0.3s ease;
    font-size: 1.1rem;
}
.social-link:hover {
    background: var(--gradient-mixed);
    color: #0a0a0f;
    border-color: transparent;
    transform: translateY(-3px);
}

/* ---------- CONTACT FORM ---------- */
.contact-form {
    background: var(--bg-secondary);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 215, 0, 0.1);
}
.form-group {
    position: relative;
    margin-bottom: 28px;
}
.form-input {
    width: 100%;
    padding: 16px 0 8px;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.3s ease;
}
.form-input:focus {
    border-color: var(--primary-yellow);
}
.form-label {
    position: absolute;
    left: 0;
    top: 16px;
    color: var(--text-muted);
    transition: 0.3s ease;
    pointer-events: none;
    font-size: 1rem;
}
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    top: -8px;
    font-size: 0.8rem;
    color: var(--primary-yellow);
}
.form-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-mixed);
    transition: width 0.4s ease;
}
.form-input:focus ~ .form-line {
    width: 100%;
}
.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* ---------- FOOTER ---------- */
.footer {
    padding: 40px 0;
    border-top: 1px solid rgba(255, 215, 0, 0.1);
    position: relative;
    z-index: 1;
}
.footer-content {
    text-align: center;
}
.footer-logo {
    margin-bottom: 16px;
    display: inline-flex;
}
.footer-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 8px;
}
.heart {
    color: #ff4757;
    animation: heartbeat 1.5s infinite;
    display: inline-block;
}
.footer-copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-mixed);
    color: #0a0a0f;
    border: none;
    cursor: pointer;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
}

/* ---------- GLITCH EFFECT ---------- */
.glitch {
    position: relative;
}
.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
}
.glitch::before {
    left: 2px;
    text-shadow: -2px 0 #00D4FF;
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-1 3s infinite linear alternate-reverse;
    background: var(--gradient-mixed);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.glitch::after {
    left: -2px;
    text-shadow: 2px 0 #FFD700;
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-2 3s infinite linear alternate-reverse;
    background: var(--gradient-mixed);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}