@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(30px) perspective(1000px) rotateX(5deg); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0) perspective(1000px) rotateX(0); 
    }
}

@keyframes professionalFadeIn {
    0% { 
        opacity: 0; 
        transform: translateY(20px) scale(0.98) perspective(1000px) rotateX(5deg);
        filter: blur(2px);
    }
    50% { 
        opacity: 0.5; 
        transform: translateY(10px) scale(0.99) perspective(1000px) rotateX(2deg);
        filter: blur(1px);
    }
    100% { 
        opacity: 1; 
        transform: translateY(0) scale(1) perspective(1000px) rotateX(0);
        filter: blur(0);
    }
}
@keyframes subtleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes professionalPulse {
    0% { transform: scale(1); box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
    50% { transform: scale(1.02); box-shadow: 0 8px 25px rgba(0,0,0,0.15); }
    100% { transform: scale(1); box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
}

@keyframes professionalGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes professionalSlideIn {
    from { opacity: 0; transform: translateY(40px) perspective(1000px) rotateX(10deg); }
    to { opacity: 1; transform: translateY(0) perspective(1000px) rotateX(0); }
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-30px); }
    60% { transform: translateY(-15px); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

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

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.animate-fadeIn {
    animation: professionalFadeIn 1.2s cubic-bezier(0.16, 0.77, 0.47, 0.99) forwards;
}

.animate-professionalSlide {
    animation: professionalSlideIn 1s cubic-bezier(0.23, 1, 0.32, 1) forwards;
    transform-origin: center bottom;
}

.animate-subtleFloat {
    animation: subtleFloat 6s ease-in-out infinite;
}

.animate-professionalPulse {
    animation: professionalPulse 4s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.animate-professionalGradient {
    background: linear-gradient(135deg, #0ea5e9, #7c3aed, #0ea5e9);
    background-size: 200% 200%;
    animation: professionalGradient 8s ease infinite;
}
.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-pulse {
    animation: pulse 3s ease infinite;
}

.animate-gradientBG {
    background: linear-gradient(270deg, #0ea5e9, #7c3aed, #0ea5e9);
    background-size: 400% 400%;
    animation: gradientBG 12s ease infinite;
}

.animate-slideInLeft {
    animation: slideInLeft 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-slideInRight {
    animation: slideInRight 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-rotate {
    animation: rotate 20s linear infinite;
}

.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }

.animate-bounce {
    animation: bounce 2.5s infinite;
}
/* 3D Perspective */
.transform-style-preserve-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

/* Glowing Effects */
.glow-effect {
    position: relative;
    z-index: 1;
}

.glow-effect::before {
    content: '';
    position: absolute;
    inset: 0;
    background: inherit;
    filter: blur(20px);
    z-index: -1;
    opacity: 0.7;
    transform: scale(0.9);
    border-radius: inherit;
}

.glow-effect:hover::before {
    opacity: 1;
}

/* Liquid Distortion Effect */
.liquid-distortion {
    position: relative;
    overflow: hidden;
}

.liquid-distortion img {
    transition: transform 0.5s ease, filter 0.5s ease;
}

.liquid-distortion:hover img {
    transform: scale(1.05);
    filter: url('#liquid');
}
/* Ultra Premium Glass Morphism */
.glass-morphism {
    background: linear-gradient(
        135deg, 
        rgba(255, 255, 255, 0.12) 0%, 
        rgba(255, 255, 255, 0.05) 100%
    );
    backdrop-filter: blur(24px) saturate(200%) contrast(120%);
    -webkit-backdrop-filter: blur(24px) saturate(200%) contrast(120%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 
        0 12px 32px -12px rgba(31, 38, 135, 0.2),
        inset 0 -8px 32px -8px rgba(0, 0, 0, 0.05),
        inset 0 8px 32px -8px rgba(255, 255, 255, 0.08);
    transition: all 0.5s cubic-bezier(0.33, 1, 0.68, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.glass-morphism::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.15) 0%,
        rgba(255, 255, 255, 0) 60%
    );
    z-index: -1;
    pointer-events: none;
    transform: translateY(-100%);
    transition: transform 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.glass-morphism:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 24px 48px -12px rgba(31, 38, 135, 0.3),
        inset 0 -8px 32px -8px rgba(0, 0, 0, 0.1),
        inset 0 8px 32px -8px rgba(255, 255, 255, 0.12);
}

.glass-morphism:hover::before {
    transform: translateY(0);
}
.glass-morphism:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.25);
}
/* Neon Text Effect */
.neon-text {
    text-shadow: 
        0 0 5px #fff,
        0 0 10px #fff,
        0 0 20px currentColor,
        0 0 40px currentColor;
    animation: neon-pulse 1.5s infinite alternate;
}

@keyframes neon-pulse {
    from { opacity: 0.8; }
    to { opacity: 1; text-shadow: 
        0 0 10px #fff,
        0 0 20px #fff,
        0 0 30px currentColor,
        0 0 40px currentColor,
        0 0 50px currentColor,
        0 0 60px currentColor,
        0 0 70px currentColor;
    }
}

/* Floating Particles */
.particle-float {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
    animation: float-up 15s linear infinite;
}

@keyframes float-up {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-20vh) scale(1.5); opacity: 0; }
}

/* Holographic Effect */
.holographic {
    background: linear-gradient(
        45deg,
        rgba(255, 0, 0, 0.5),
        rgba(255, 165, 0, 0.5),
        rgba(255, 255, 0, 0.5),
        rgba(0, 255, 0, 0.5),
        rgba(0, 0, 255, 0.5),
        rgba(75, 0, 130, 0.5),
        rgba(238, 130, 238, 0.5)
    );
    background-size: 400% 400%;
    animation: holographic 15s ease infinite;
}

@keyframes holographic {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
/* Text Reveal Effect */
.text-reveal {
    overflow: hidden;
    display: inline-block;
}

.text-reveal-char {
    display: inline-block;
    transform: translateY(100%);
    opacity: 0;
}
/* Professional Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.03);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #0ea5e9, #7c3aed);
    border-radius: 10px;
    border: 2px solid rgba(255,255,255,0.2);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #0284c7, #6d28d9);
}
/* Professional Typography System */
:root {
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Space Grotesk', 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
    --font-serif: 'Lora', serif;
    --font-display: 'Clash Display', sans-serif;
    --font-sans: 'Satoshi', 'Inter', sans-serif;
    --font-decorative: 'Cabinet Grotesk', 'Space Grotesk', sans-serif;
/* Enhanced color system */
    --color-primary: 14, 165, 233;
    --color-secondary: 124, 58, 237;
    --color-accent: 236, 72, 153;
    --color-dark: 15, 23, 42;
    --color-light: 248, 250, 252;
    
    /* Typography refinement */
    --text-base: 1rem;
    --text-scale-ratio: 1.333; /* Perfect fourth scale */
--text-base: 1rem;
    --text-scale-ratio: 1.25;
    --text-xs: calc(var(--text-base) / var(--text-scale-ratio));
    --text-sm: calc(var(--text-xs) * var(--text-scale-ratio));
    --text-md: calc(var(--text-sm) * var(--text-scale-ratio));
    --text-lg: calc(var(--text-md) * var(--text-scale-ratio));
    --text-xl: calc(var(--text-lg) * var(--text-scale-ratio));
    --text-2xl: calc(var(--text-xl) * var(--text-scale-ratio));
    --text-3xl: calc(var(--text-2xl) * var(--text-scale-ratio));
    --text-4xl: calc(var(--text-3xl) * var(--text-scale-ratio));
    --text-5xl: calc(var(--text-4xl) * var(--text-scale-ratio));
    --text-6xl: calc(var(--text-5xl) * var(--text-scale-ratio));
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    font-weight: 400;
    font-optical-sizing: auto;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: var(--leading-tight);
    letter-spacing: -0.025em;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }
/* Premium Underline Animation */
.professional-underline {
    position: relative;
    display: inline-block;
    padding-bottom: 0.25em;
}

.professional-underline::before,
.professional-underline::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: currentColor;
    transform-origin: right center;
    transition: transform 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.professional-underline::before {
    transform: scaleX(0);
    z-index: 2;
    height: 1px;
    background: rgba(255, 255, 255, 0.8);
}

.professional-underline::after {
    transform: scaleX(0);
    transform-origin: left center;
}

.professional-underline:hover::before,
.professional-underline:hover::after {
    transform: scaleX(1);
    transform-origin: left center;
}

.professional-underline:hover::after {
    transition-delay: 0.1s;
}
/* Typography Enhancements */
.professional-headline {
    font-family: var(--font-decorative);
    font-size: var(--text-6xl);
    line-height: 0.95;
    letter-spacing: -0.03em;
    font-weight: 900;
    text-transform: none;
    background: linear-gradient(91.83deg, 
        rgba(var(--color-primary), 0.95) 0%, 
        rgba(var(--color-secondary), 0.95) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 
        0 1px 1px rgba(0,0,0,0.03),
        0 2px 2px rgba(0,0,0,0.03),
        0 4px 4px rgba(0,0,0,0.03),
        0 8px 8px rgba(0,0,0,0.03);
    position: relative;
    display: inline-block;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}
.professional-headline::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        rgba(var(--color-primary), 0.5), 
        rgba(var(--color-secondary), 0.5));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.6s cubic-bezier(0.86, 0, 0.07, 1);
}

.professional-headline:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}
.professional-subhead {
    font-size: var(--text-xl);
    line-height: var(--leading-normal);
    letter-spacing: 0.01em;
    font-weight: 400;
    opacity: 0.9;
}

.professional-body {
    font-size: var(--text-md);
    line-height: var(--leading-relaxed);
    letter-spacing: 0.01em;
}

.professional-caption {
    font-size: var(--text-sm);
    line-height: var(--leading-tight);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.75;
}

.professional-mono {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    letter-spacing: -0.01em;
}

/* Baseline Grid Alignment */
.baseline-grid {
    background-image: linear-gradient(to bottom, 
        rgba(0, 0, 255, 0.1) 1px, 
        transparent 1px);
    background-size: 100% calc(var(--leading-relaxed) * 1rem);
    background-position: 0 0.5rem;
}

/* Optical Alignment Adjustments */
.optical-adjust {
    margin-top: -0.1em;
    margin-bottom: -0.1em;
}

/* Professional Text Shadows */
.text-shadow-sm {
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.text-shadow-md {
    text-shadow: 0 4px 8px rgba(0,0,0,0.12);
}

.text-shadow-lg {
    text-shadow: 0 8px 16px rgba(0,0,0,0.16);
}

/* Paragraph Spacing */
.professional-paragraph + .professional-paragraph {
    margin-top: calc(var(--leading-relaxed) * 1rem);
}

/* List Typography */
.professional-list {
    padding-left: 1.5em;
}

.professional-list li + li {
    margin-top: 0.5em;
}

.professional-list-disc {
    list-style-type: disc;
}

.professional-list-circle {
    list-style-type: circle;
}

.professional-list-square {
    list-style-type: square;
}

/* Blockquote Styling */
.professional-blockquote {
    border-left: 4px solid currentColor;
    padding-left: 1.5em;
    font-style: italic;
    margin-left: 0;
    margin-right: 0;
}

/* Code Block Styling */
.professional-code {
    font-family: var(--font-mono);
    background: rgba(0,0,0,0.05);
    padding: 0.2em 0.4em;
    border-radius: 0.25em;
    font-size: 0.9em;
}

/* Text Balance */
.text-balance {
    text-wrap: balance;
}
/* Executive Card Design */
.professional-card {
    position: relative;
    overflow: hidden;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    transform: translateZ(0);
    will-change: transform;
    border-radius: 32px;
    background: linear-gradient(
        145deg,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(255, 255, 255, 0.98) 100%
    );
    box-shadow: 
        0 1.6px 3.6px rgba(0, 0, 0, 0.012),
        0 4.4px 10px rgba(0, 0, 0, 0.018),
        0 10.5px 24.1px rgba(0, 0, 0, 0.022),
        0 35px 80px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(var(--color-dark), 0.04);
    backdrop-filter: blur(16px) saturate(180%) brightness(105%);
    -webkit-backdrop-filter: blur(16px) saturate(180%) brightness(105%);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.professional-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.4) 0%,
        rgba(255, 255, 255, 0.1) 100%
    );
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.professional-card:hover {
    transform: translateY(-8px) scale(1.02) rotateX(1deg) rotateY(1deg);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 8px 24px -8px rgba(14, 165, 233, 0.15);
}

.professional-card:hover::after {
    opacity: 1;
}
.professional-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg, 
        rgba(var(--color-primary), 0.03) 0%, 
        rgba(var(--color-secondary), 0.03) 100%
    );
    z-index: 1;
    pointer-events: none;
}

.professional-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(var(--color-dark), 0.05);
    border-radius: inherit;
    z-index: 1;
    pointer-events: none;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.professional-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 40px 80px -20px rgba(0,0,0,0.15);
}

.professional-card:hover::after {
    border-color: rgba(var(--color-primary), 0.2);
    transform: scale(0.98);
}
.professional-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(14,165,233,0.1), rgba(124,58,237,0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.professional-card:hover {
    transform: translateY(-5px) scale(1.01);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.professional-card:hover::before {
    opacity: 1;
}
/* Luxury Button Effect */
.professional-btn {
    position: relative;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.33, 1, 0.68, 1);
    transform: translateZ(0);
    will-change: transform;
    perspective: 1000px;
    transform-style: preserve-3d;
    border: none;
    outline: none;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 0.875rem;
}

.professional-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.2) 0%,
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0.2) 100%
    );
    transform: translateX(-100%) skewX(-15deg);
    transition: transform 0.8s cubic-bezier(0.33, 1, 0.68, 1);
    z-index: 1;
}

.professional-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.15) 0%,
        rgba(255, 255, 255, 0) 60%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}
.professional-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.professional-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 
        0 12px 24px rgba(14, 165, 233, 0.25),
        0 4px 12px rgba(124, 58, 237, 0.2);
}

.professional-btn:hover::before {
    transform: translateX(150%) skewX(-15deg);
}

.professional-btn:hover::after {
    opacity: 1;
}

.professional-btn:active {
    transform: translateY(-1px) scale(0.98);
    transition: transform 0.2s ease;
}
.professional-btn:hover::after {
    transform: translateX(0);
}
/* Hover effects */
.group:hover .group-hover\:opacity-100 {
    opacity: 1;
}

/* Smooth transitions */
.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 300ms;
}

/* Artwork hover effect */
.group:hover img {
    transform: scale(1.1);
}

/* Custom shadow */
.shadow-lg {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.shadow-xl {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.shadow-2xl {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Button hover effect */
button:hover, a:hover {
    transform: translateY(-2px);
}

/* Gradient text */
.text-gradient {
    background: linear-gradient(to right, #0ea5e9, #7c3aed);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}