/* ===== CSS VARIABLES ===== */
:root {
    /* Primary Colors - Beans Agency inspired */
    --primary-accent: #3B82F6;
    --primary-accent-dark: #2563EB;
    --secondary-accent: #6366F1;
    --tertiary-accent: #10B981;
    
    /* Neutral Colors - More sophisticated */
    --dark-text: #FFFFFF;
    --light-text: #E5E7EB;
    --muted-text: #9CA3AF;
    --subtle-text: #6B7280;
    
    /* Background Colors - Cleaner, more refined */
    --background-light: #0F172A;
    --background-dark: #020617;
    --background-card: #1E293B;
    --background-elevated: #334155;
    --background-subtle: #475569;
    
    /* Border Colors - More refined */
    --border-color: #334155;
    --border-light: #475569;
    --border-subtle: #64748B;
    
    /* Gradients - More subtle and professional */
    --gradient-primary: linear-gradient(135deg, #3B82F6 0%, #6366F1 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
    --gradient-hero: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    
    /* Shadows - More refined */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions - More refined */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== BASE STYLES ===== */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-light);
    color: var(--dark-text);
    line-height: 1.6;
    overflow-x: hidden;
    font-weight: 400;
    letter-spacing: -0.01em;
}

/* ===== TYPOGRAPHY - Refined hierarchy ===== */
.font-orbitron {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.font-inter {
    font-family: 'Inter', sans-serif;
}

/* Enhanced Typography - More refined */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin: 0;
    color: var(--dark-text);
}

h1 {
    font-size: clamp(2.25rem, 5vw, 4rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(1.875rem, 3.5vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.025em;
}

h3 {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.02em;
}

p {
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    line-height: 1.7;
    color: var(--light-text);
    margin: 0;
    font-weight: 400;
}

/* ===== ACCENT COLORS & UTILITIES ===== */
.text-advxnce-accent {
    color: var(--primary-accent);
}

.bg-advxnce-accent {
    background: var(--gradient-primary);
}

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

.bg-secondary-accent {
    background: var(--gradient-subtle);
}

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

/* ===== ANIMATIONS - More refined ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Animation Classes - More subtle */
.animate-fade-in-up {
    animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.animate-fade-in {
    animation: fadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ===== ENHANCED COMPONENTS - More refined ===== */
.content-card {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all var(--transition-normal);
    position: relative;
}

.content-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-light);
}

/* Enhanced Buttons - More refined design */
.btn-primary {
    background: var(--gradient-primary);
    color: var(--dark-text);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.875rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--transition-slow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-secondary {
    background: transparent;
    color: var(--dark-text);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.01em;
}

.btn-secondary:hover {
    background: var(--background-elevated);
    border-color: var(--primary-accent);
    transform: translateY(-1px);
}

/* Enhanced Navigation - More refined */
.nav-link {
    position: relative;
    transition: color var(--transition-fast);
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: -0.01em;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-accent);
    transition: width var(--transition-normal);
}

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

/* ===== HERO SECTION - More refined ===== */
.hero-gradient {
    background: var(--gradient-hero);
    position: relative;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(99, 102, 241, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-text-glow {
    text-shadow: none;
}

/* ===== SERVICE CARDS - More refined design ===== */
.service-card {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all var(--transition-normal);
    position: relative;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-light);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
    transition: transform var(--transition-normal);
    color: var(--primary-accent);
}

.service-card:hover .service-icon {
    transform: scale(1.05);
}

/* ===== ACHIEVEMENT CARDS - More refined ===== */
.achievement-card {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: all var(--transition-normal);
    position: relative;
}

.achievement-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-light);
}

/* ===== METRICS DISPLAY - More refined ===== */
.metric-card {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-light);
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-accent);
    margin-bottom: 0.5rem;
    line-height: 1;
    letter-spacing: -0.02em;
}

/* ===== RESPONSIVE DESIGN - More refined ===== */
@media (max-width: 768px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .content-card {
        padding: 1.25rem;
    }
    
    .service-card {
        padding: 1.25rem;
    }
    
    .achievement-card {
        padding: 1.25rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
        width: 100%;
        justify-content: center;
    }
    
    /* Improve mobile typography */
    h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    h2 {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    
    h3 {
        font-size: 1.5rem;
        line-height: 1.4;
    }
    
    /* Better mobile spacing */
    .section-padding {
        padding: 3rem 0;
    }
    
    /* Improve mobile grid spacing */
    .grid-cols-1,
    .grid-cols-2,
    .grid-cols-3 {
        gap: 1rem;
    }
    
    /* Better mobile button spacing */
    .space-y-3 > * + * {
        margin-top: 0.75rem;
    }
    
    /* Improve mobile navigation */
    .nav-link {
        font-size: 0.875rem;
        padding: 0.75rem 0;
    }
    
    /* Better mobile achievement links */
    .achievement-card a {
        display: inline-block;
        margin-right: 0.75rem;
        margin-bottom: 0.5rem;
        font-size: 0.8125rem;
        padding: 0.25rem 0;
    }
    
    /* Improve mobile text readability */
    .text-gray-400 {
        line-height: 1.6;
    }
    
    /* Better mobile card spacing */
    .achievement-card,
    .service-card,
    .content-card {
        margin-bottom: 1rem;
    }
}

/* ===== SCROLL ANIMATIONS - More refined ===== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ===== UTILITY CLASSES ===== */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: var(--gradient-primary);
}

/* ===== SECTION SPACING - More refined ===== */
.section-padding {
    padding: 4rem 0;
}

@media (min-width: 768px) {
    .section-padding {
        padding: 6rem 0;
    }
}

/* ===== CONTAINER - More refined ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
}

/* ===== GRID LAYOUTS - More refined ===== */
.grid-cols-1 {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

.grid-cols-2 {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

.grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
}

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

@media (min-width: 1024px) {
    .grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}

/* ===== FLEXBOX UTILITIES ===== */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.space-x-4 > * + * {
    margin-left: 1rem;
}

.space-y-4 > * + * {
    margin-top: 1rem;
}

@media (min-width: 640px) {
    .sm\:space-x-4 > * + * {
        margin-left: 1rem;
    }
    
    .sm\:space-y-0 > * + * {
        margin-top: 0;
    }
}

/* ===== TEXT UTILITIES - More refined ===== */
.text-center {
    text-align: center;
}

.text-white {
    color: var(--dark-text);
}

.text-gray-300 {
    color: var(--light-text);
}

.text-gray-400 {
    color: var(--muted-text);
}

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

.mb-8 {
    margin-bottom: 2rem;
}

.mb-10 {
    margin-bottom: 2.5rem;
}

.mb-16 {
    margin-bottom: 4rem;
}

.max-w-2xl {
    max-width: 42rem;
}

.max-w-3xl {
    max-width: 48rem;
}

.max-w-4xl {
    max-width: 56rem;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* ===== BACKGROUND UTILITIES - More refined ===== */
.bg-gray-900 {
    background-color: var(--background-card);
}

.bg-gray-800 {
    background-color: var(--background-elevated);
}

.bg-black {
    background-color: var(--background-dark);
}

/* ===== BORDER UTILITIES ===== */
.border-gray-800 {
    border-color: var(--border-color);
}

/* ===== SHADOW UTILITIES ===== */
.shadow-lg {
    box-shadow: var(--shadow-lg);
}

.shadow-xl {
    box-shadow: var(--shadow-xl);
}

/* ===== POSITIONING ===== */
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.sticky {
    position: sticky;
}

.top-0 {
    top: 0;
}

.z-10 {
    z-index: 10;
}

.z-50 {
    z-index: 50;
}

/* ===== OVERFLOW ===== */
.overflow-hidden {
    overflow: hidden;
}

/* ===== BACKDROP ===== */
.backdrop-blur-md {
    backdrop-filter: blur(12px);
}

/* ===== OPACITY ===== */
.opacity-10 {
    opacity: 0.1;
}

/* ===== TRANSFORM ===== */
.transform {
    transform: translateZ(0);
}

.-translate-x-1\/2 {
    transform: translateX(-50%);
}

.-translate-y-1\/2 {
    transform: translateY(-50%);
}

/* ===== WIDTH & HEIGHT ===== */
.w-5 {
    width: 1.25rem;
}

.h-5 {
    height: 1.25rem;
}

.w-7 {
    width: 1.75rem;
}

.h-7 {
    height: 1.75rem;
}

.w-20 {
    width: 5rem;
}

.h-20 {
    height: 5rem;
}

.w-24 {
    width: 6rem;
}

.h-24 {
    height: 6rem;
}

.w-72 {
    width: 18rem;
}

.h-72 {
    height: 18rem;
}

.w-80 {
    width: 20rem;
}

.h-80 {
    height: 20rem;
}

.w-96 {
    width: 24rem;
}

.h-96 {
    height: 24rem;
}

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

/* ===== ROUNDED CORNERS ===== */
.rounded-full {
    border-radius: 9999px;
}

.rounded-lg {
    border-radius: 0.5rem;
}

.rounded-xl {
    border-radius: 0.75rem;
}

.rounded-2xl {
    border-radius: 1rem;
}

.rounded-3xl {
    border-radius: 1.5rem;
}

/* ===== BLUR ===== */
.blur-3xl {
    filter: blur(24px);
}

/* ===== HIDDEN ===== */
.hidden {
    display: none;
}

/* ===== RESPONSIVE DISPLAY ===== */
@media (min-width: 768px) {
    .md\:block {
        display: block;
    }
    
    .md\:flex {
        display: flex;
    }
    
    .md\:hidden {
        display: none;
    }
    
    .md\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .md\:space-x-8 > * + * {
        margin-left: 2rem;
    }
    
    .md\:space-y-0 > * + * {
        margin-top: 0;
    }
    
    .md\:py-40 {
        padding-top: 10rem;
        padding-bottom: 10rem;
    }
    
    .md\:py-32 {
        padding-top: 8rem;
        padding-bottom: 8rem;
    }
    
    .md\:text-7xl {
        font-size: 4.5rem;
    }
    
    .md\:text-5xl {
        font-size: 3rem;
    }
    
    .md\:text-2xl {
        font-size: 1.5rem;
    }
    
    .md\:text-lg {
        font-size: 1.125rem;
    }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== FOCUS STATES ===== */
.focus\:outline-none:focus {
    outline: none;
}

/* ===== TRANSITION ===== */
.transition-colors {
    transition-property: color, background-color, border-color;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.transition-all {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
}

.duration-300 {
    transition-duration: 300ms;
}

/* ===== ANTI-ALIASED ===== */
.antialiased {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}