/* ==========================================
   CSS Variables & Root Styles - Apple Inspired Dark Theme
   ========================================== */
:root {
    /* Colors - Dark Theme */
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --bg-card: rgba(31, 41, 55, 0.5);
    --bg-card-hover: rgba(31, 41, 55, 0.8);
    
    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
    --text-tertiary: #9ca3af;
    --text-muted: #6b7280;
    
    --accent-blue: #3b82f6;
    --accent-blue-bright: #60a5fa;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    
    --border-color: rgba(255, 255, 255, 0.1);
    --border-color-light: rgba(255, 255, 255, 0.05);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
    --glow-blue: 0 0 20px rgba(59, 130, 246, 0.3);
    --glow-cyan: 0 0 30px rgba(6, 182, 212, 0.2);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    --spacing-4xl: 8rem;
    
    /* Layout */
    --container-width: 1200px;
    --border-radius-sm: 12px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-xl: 32px;
    
    /* Transitions - Apple-style smooth */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

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

/* ==========================================
   Container
   ========================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* ==========================================
   Navigation - Apple Glass Effect
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(17, 24, 39, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border-color-light);
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(17, 24, 39, 0.95);
    border-bottom-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    transition: var(--transition-fast);
    opacity: 1;
}

.logo:hover {
    opacity: 0.8;
    transform: translateY(-1px);
}

.nav-links {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
    letter-spacing: -0.01em;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent-blue-bright);
    transition: width var(--transition-base);
    border-radius: 2px;
}

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

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

.nav-link-cta {
    background: var(--accent-blue);
    color: var(--text-primary);
    padding: 0.625rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    background: var(--accent-blue-bright);
    transform: translateY(-2px);
    box-shadow: var(--glow-blue);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-base);
    border-radius: 2px;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
}

/* ==========================================
   Hero Section - Apple Style
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    background: radial-gradient(ellipse at top, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at bottom right, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
                var(--bg-primary);
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0;
    animation: gridFadeIn 2s ease-out 0.5s forwards;
}

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

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0;
    animation: orbAppear 1.5s ease-out forwards;
}

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

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.4), transparent 70%);
    top: 10%;
    right: 5%;
    animation-delay: 0.5s;
}

.orb-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3), transparent 70%);
    bottom: 10%;
    left: 5%;
    animation-delay: 0.8s;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-4xl) 0;
    opacity: 0;
    animation: heroContentAppear 1s ease-out 0.3s forwards;
}

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

.hero-title {
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 0%, #d1d5db 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: titleSlideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.title-line:nth-child(1) {
    animation-delay: 0.5s;
}

.title-line:nth-child(2) {
    animation-delay: 0.7s;
}

@keyframes titleSlideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: -0.01em;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.9s forwards;
}

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

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease-out 1.1s forwards;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    animation: scrollIndicatorAppear 1s ease-out 1.5s forwards;
}

@keyframes scrollIndicatorAppear {
    to { opacity: 0.6; }
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--accent-blue-bright), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { 
        opacity: 0.3;
        transform: scaleY(1);
    }
    50% { 
        opacity: 1;
        transform: scaleY(1.2);
    }
}

/* ==========================================
   Buttons - Apple Style
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-base);
    cursor: pointer;
    letter-spacing: -0.01em;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: var(--accent-blue);
    color: var(--text-primary);
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    background: var(--accent-blue-bright);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ==========================================
   Section Styles
   ========================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.section-header.in-view {
    opacity: 1;
    transform: translateY(0);
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-blue-bright);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ==========================================
   Software Section
   ========================================== */
.software {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

.software::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.software-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-lg);
}

.software-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-slow);
    backdrop-filter: blur(10px);
    position: relative;
    opacity: 0;
    transform: translateY(40px);
    display: flex;
    flex-direction: column;
}

.software-card.in-view {
    opacity: 1;
    transform: translateY(0);
}

.software-card[data-index="1"].in-view { transition-delay: 0.05s; }
.software-card[data-index="2"].in-view { transition-delay: 0.1s; }
.software-card[data-index="3"].in-view { transition-delay: 0.15s; }
.software-card[data-index="4"].in-view { transition-delay: 0.2s; }
.software-card[data-index="5"].in-view { transition-delay: 0.25s; }
.software-card[data-index="6"].in-view { transition-delay: 0.3s; }

.software-card:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    border-color: var(--border-color);
    box-shadow: var(--shadow-lg);
}

.software-card.featured {
    border-color: var(--accent-blue);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.software-card.featured:hover {
    border-color: var(--accent-blue-bright);
    box-shadow: var(--glow-blue);
}

.software-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--accent-blue);
    color: white;
    padding: 0.375rem 0.875rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.software-badge.free {
    background: var(--accent-cyan);
}

.software-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: var(--transition-base);
}

.software-icon svg {
    width: 28px;
    height: 28px;
    stroke: white;
    stroke-width: 2;
}

.software-card:hover .software-icon {
    transform: scale(1.1) rotate(5deg);
}

.software-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}

.software-tagline {
    font-size: 0.875rem;
    color: var(--accent-blue-bright);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.software-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.software-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.software-features li {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    padding-left: 1.25rem;
    position: relative;
    line-height: 1.5;
}

.software-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-blue-bright);
    font-weight: 700;
}

.software-cta {
    display: inline-flex;
    align-items: center;
    color: var(--accent-blue-bright);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--transition-fast);
    margin-top: auto;
}

.software-cta:hover {
    color: var(--accent-cyan);
    transform: translateX(4px);
}

.software-card.ecosystem {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    border: 2px solid var(--border-color);
    grid-column: 1 / -1;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 280px;
}

.ecosystem-content {
    max-width: 700px;
}

.ecosystem-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.ecosystem-description {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.ecosystem-benefits {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.benefit-icon {
    width: 24px;
    height: 24px;
    background: var(--accent-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
}

/* Custom Development Card - Special Styling */
.software-card.custom-dev {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.15) 100%);
    border: 2px solid var(--accent-blue);
    position: relative;
    overflow: hidden;
}

.software-card.custom-dev::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(59, 130, 246, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.software-card.custom-dev:hover::before {
    opacity: 1;
}

.software-card.custom-dev:hover {
    border-color: var(--accent-blue-bright);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.3);
}

.custom-dev-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.custom-dev-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    box-shadow: var(--glow-blue);
}

.custom-dev-icon svg {
    width: 32px;
    height: 32px;
    stroke: white;
    stroke-width: 2.5;
}

.software-card.custom-dev:hover .custom-dev-icon {
    transform: scale(1.1) rotate(-5deg);
}

.custom-dev-badge {
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--glow-blue);
}

.custom-dev-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.custom-dev-subtitle {
    font-size: 1rem;
    color: var(--accent-blue-bright);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.custom-dev-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.custom-dev-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.custom-dev-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.feature-check {
    width: 20px;
    height: 20px;
    background: var(--accent-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.custom-dev-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-blue);
    color: white;
    padding: 0.875rem 1.75rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-base);
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.custom-dev-cta svg {
    width: 18px;
    height: 18px;
    stroke: white;
    stroke-width: 2;
    transition: transform var(--transition-fast);
}

.custom-dev-cta:hover {
    background: var(--accent-blue-bright);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.5);
}

.custom-dev-cta:hover svg {
    transform: translateX(4px);
}

@media (max-width: 640px) {
    .custom-dev-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 968px) {
    .software-grid {
        grid-template-columns: 1fr;
    }
    
    .software-card.ecosystem {
        grid-column: 1;
    }
}

/* ==========================================
   Services Section
   ========================================== */
.services {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-primary);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-slow);
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(40px);
}

.service-card.in-view {
    opacity: 1;
    transform: translateY(0);
}

.service-card[data-index="1"].in-view { transition-delay: 0.1s; }
.service-card[data-index="2"].in-view { transition-delay: 0.2s; }
.service-card[data-index="3"].in-view { transition-delay: 0.3s; }

.service-card:hover {
    transform: translateY(-12px);
    background: var(--bg-card-hover);
    border-color: var(--border-color);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: var(--transition-base);
    box-shadow: var(--glow-blue);
}

.service-icon svg {
    width: 32px;
    height: 32px;
    stroke: white;
    stroke-width: 2;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--glow-cyan);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.service-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.service-features li {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.service-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-blue-bright);
    font-weight: 700;
}

/* ==========================================
   Solutions Section
   ========================================== */
.solutions {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

.solutions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.solutions-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.solution-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-slow);
    opacity: 0;
    transform: translateX(-40px);
}

.solution-item.in-view {
    opacity: 1;
    transform: translateX(0);
}

.solution-item:nth-child(1).in-view { transition-delay: 0.1s; }
.solution-item:nth-child(2).in-view { transition-delay: 0.2s; }
.solution-item:nth-child(3).in-view { transition-delay: 0.3s; }
.solution-item:nth-child(4).in-view { transition-delay: 0.4s; }

.solution-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.solution-number {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1;
}

.solution-details h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.solution-details p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ==========================================
   About Section
   ========================================== */
.about {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-primary);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.about-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.about-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.about-text {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.about-text.in-view {
    opacity: 1;
    transform: translateY(0);
}

.about-text p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-visual {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    opacity: 0;
    transform: scale(0.95);
    transition: all var(--transition-slow) 0.2s;
}

.about-visual.in-view {
    opacity: 1;
    transform: scale(1);
}

.visual-card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.visual-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-blue);
    box-shadow: var(--glow-blue);
}

.visual-card.stats .card-content {
    text-align: center;
    width: 100%;
}

.visual-card.stats .stat-number {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent-blue-bright) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.visual-card.stats .stat-label {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.visual-card.mission {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.1) 100%);
}

.visual-card.mission .card-content {
    text-align: center;
}

.visual-card.mission h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.visual-card.mission p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.about-principles {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color-light);
    border-radius: var(--border-radius-lg);
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow) 0.3s;
}

.about-principles.in-view {
    opacity: 1;
    transform: translateY(0);
}

.about-principles h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.01em;
    text-align: center;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.principle-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-base);
}

.principle-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.principle-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.principle-item h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.principle-item p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 968px) {
    .about-top {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .principles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
}

@media (max-width: 640px) {
    .principles-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   Contact Section
   ========================================== */
.contact {
    padding: var(--spacing-4xl) 0;
    background: var(--bg-secondary);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.contact .section-label {
    color: var(--accent-cyan);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-info {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

.contact-info.in-view {
    opacity: 1;
    transform: translateY(0);
}

.contact-text {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-base);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition-base);
}

.contact-item:hover .contact-icon {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--accent-blue);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-blue-bright);
}

.contact-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-item a,
.contact-item p {
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--accent-blue-bright);
}

.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow) 0.2s;
}

.contact-form-wrapper.in-view {
    opacity: 1;
    transform: translateY(0);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    transition: var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

@media (max-width: 968px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: var(--bg-primary);
    color: var(--text-secondary);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--border-color-light);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-3xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-md);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
    max-width: 300px;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column a {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--accent-blue-bright);
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color-light);
    text-align: center;
}

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

@media (max-width: 968px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 968px) {
    :root {
        --spacing-4xl: 4rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-item {
        grid-template-columns: 80px 1fr;
        gap: var(--spacing-md);
    }
    
    .solution-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-3xl: 3rem;
        --spacing-4xl: 3rem;
    }
    
    .hero {
        min-height: 90vh;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .about-visual {
        grid-template-columns: 1fr;
    }
    
    .visual-card:nth-child(3) {
        grid-column: 1;
    }
    
    .solution-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .solution-number {
        font-size: 3rem;
    }
}

/* ==========================================
   Scroll Reveal Animations
   ========================================== */
@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(40px);
        transition: all var(--transition-slow);
    }
    
    .scroll-reveal.in-view {
        opacity: 1;
        transform: translateY(0);
    }
}