/* ============================================
   ADVANCED EFFECTS - EXTRAORDINARY PORTFOLIO
   ============================================ */

/* ===== CUSTOM CURSOR (SIMPLIFIED) ===== */
.custom-cursor {
    width: 20px;
    height: 20px;
    background: var(--accent-color);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.2s ease, height 0.2s ease, opacity 0.2s ease;
    opacity: 0.8;
    mix-blend-mode: difference;
}

/* Large hover for buttons and cards */
.custom-cursor.cursor-hover {
    width: 40px;
    height: 40px;
    opacity: 0.5;
}

/* Small hover for navigation links */
.custom-cursor.cursor-nav {
    width: 12px;
    height: 12px;
    opacity: 1;
}

/* Hide default cursor on desktop */
@media (min-width: 769px) {
    body, a, button {
    }
}

/* ===== SCROLL PROGRESS BAR ===== */
.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: var(--gradient-accent);
    z-index: 9999;
    transition: width 0.1s ease;
    box-shadow: 0 2px 10px rgba(78, 205, 196, 0.5);
}

/* ===== GRADIENT BLOBS ===== */
.gradient-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.gradient-blob {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: blobFloat 20s infinite ease-in-out;
}

.gradient-blob:nth-child(1) {
    background: radial-gradient(circle, #6C63FF 0%, transparent 70%);
    top: -250px;
    left: -250px;
    animation-delay: 0s;
}

.gradient-blob:nth-child(2) {
    background: radial-gradient(circle, #4ECDC4 0%, transparent 70%);
    top: 50%;
    right: -250px;
    animation-delay: 7s;
}

.gradient-blob:nth-child(3) {
    background: radial-gradient(circle, #00D9FF 0%, transparent 70%);
    bottom: -250px;
    left: 50%;
    animation-delay: 14s;
}

@keyframes blobFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(100px, -100px) scale(1.1);
    }
    66% {
        transform: translate(-100px, 100px) scale(0.9);
    }
}

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

@keyframes ripple {
    to {
        transform: scale(2);
        opacity: 0;
    }
}

/* Enable ripple container */
.cta-button, button, .project-card {
    position: relative;
    overflow: hidden;
}

/* ===== TEXT REVEAL ANIMATION ===== */
.reveal-text {
    overflow: hidden;
}

.reveal-word {
    display: inline-block;
    opacity: 0;
    animation: revealWord 0.8s forwards;
}

@keyframes revealWord {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== ANIMATED COUNTER ===== */
[data-count] {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== ENHANCED CARD HOVER EFFECTS ===== */
.project-card, .skill-card, .achievement-card {
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(108, 99, 255, 0) 0%,
        rgba(78, 205, 196, 0.1) 50%,
        rgba(0, 217, 255, 0) 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1;
}

.project-card:hover::after,
.skill-card:hover::after,
.achievement-card:hover::after {
    opacity: 1;
}

/* ===== GLOWING BORDERS ON HOVER ===== */
.project-card:hover,
.skill-card:hover,
.achievement-card:hover {
    box-shadow: 
        0 0 20px rgba(108, 99, 255, 0.3),
        0 0 40px rgba(78, 205, 196, 0.2),
        0 20px 60px rgba(0, 0, 0, 0.4);
}

/* ===== FLOATING ANIMATION ===== */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

/* ===== PULSE ANIMATION ===== */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* ===== SHINE EFFECT ===== */
@keyframes shine {
    from {
        left: -100%;
    }
    to {
        left: 200%;
    }
}

.shine-effect {
    position: relative;
    overflow: hidden;
}

.shine-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shine 3s infinite;
}

/* ===== GRADIENT TEXT ===== */
.gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* ===== GLASS CARD ENHANCED ===== */
.glass-card {
    background: rgba(30, 30, 48, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 8px 32px 0 rgba(0, 0, 0, 0.37),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
}

/* ===== SKILL BAR ANIMATION ===== */
.skill-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.skill-bar-fill {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 10px;
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.skill-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmerSkill 2s infinite;
}

@keyframes shimmerSkill {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.skill-bar.animate .skill-bar-fill {
    width: var(--skill-percent);
}

/* ===== SECTION DIVIDER ===== */
.section-divider {
    width: 100%;
    height: 2px;
    background: var(--gradient-accent);
    margin: 4rem 0;
    position: relative;
    overflow: hidden;
}

.section-divider::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.8),
        transparent
    );
    animation: dividerSlide 3s infinite;
}

@keyframes dividerSlide {
    0% {
        left: -100%;
    }
    100% {
        left: 200%;
    }
}

/* ===== PARTICLE TRAIL CURSOR ===== */
.cursor-particle {
    position: fixed;
    width: 4px;
    height: 4px;
    background: var(--accent-color);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    animation: particleFade 1s ease-out forwards;
}

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

/* ===== LOADING DOTS ===== */
.loading-dots {
    display: inline-flex;
    gap: 8px;
}

.loading-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: dotBounce 1.4s infinite ease-in-out both;
}

.loading-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes dotBounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* ===== MOBILE OPTIMIZATIONS ===== */
@media (max-width: 768px) {
    .gradient-blob {
        width: 300px;
        height: 300px;
    }

    .custom-cursor,
    .custom-cursor-dot {
        display: none;
    }

    [data-count] {
        font-size: 2rem;
    }
}

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

    .gradient-blob,
    .floating,
    .pulse {
        animation: none !important;
    }
}

/* ===== SELECTION STYLING ===== */
::selection {
    background: var(--secondary-color);
    color: white;
}

::-moz-selection {
    background: var(--secondary-color);
    color: white;
}

/* ===== SMOOTH TRANSITIONS ===== */
* {
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}


/* ===== PERFORMANCE OPTIMIZATIONS ===== */

/* Hardware acceleration for smooth animations */
.project-card,
.skill-card,
.achievement-card,
.experience-card,
.education-card,
.scroll-animate {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Prevent flickering during scroll */
section,
.hero-content,
.about-grid,
.experience-grid {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Optimize repaints */
.custom-cursor,
.scroll-progress-bar {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
}

/* Stop will-change after animation completes */
.scroll-animate.animate {
    animation: fadeInUp 0.6s ease-out forwards;
}

.scroll-animate.animate.animation-complete {
    will-change: auto;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

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

/* GPU acceleration for transforms */
@media (min-width: 769px) {
    .project-card:hover,
    .skill-card:hover,
    .achievement-card:hover {
        transform: translateY(-8px) translateZ(0);
        -webkit-transform: translateY(-8px) translateZ(0);
    }
}

/* Optimize gradient blob performance */
.gradient-blobs {
    will-change: transform;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.gradient-blob {
    will-change: transform;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Prevent layout shift */
.scroll-animate {
    contain: layout style paint;
}

/* Optimize particles canvas */
.particles-canvas {
    will-change: auto;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

/* Reduce opacity flickering */
.scroll-animate {
    transition: opacity 0.01s ease;
}

.scroll-animate.animate {
    transition: none;
}

/* Prevent reflow during scroll */
body {
    contain: layout style;
}

/* Optimize cursor performance */
@media (min-width: 769px) {
    .custom-cursor {
        pointer-events: none;
        position: fixed;
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
    }
}