/* ================================
   TECHNOOL SYSTEM - ADVANCED CSS
   ================================ */

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

*::before,
*::after {
    box-sizing: border-box;
}

/* CSS Custom Properties (Variables) */
:root {
    /* Colors */
    --primary: #6366f1;
    --primary-light: #818cf8;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --secondary-light: #a78bfa;
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    
    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --black: #000000;
    
    /* Status Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Font Weights */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;
    --text-8xl: 6rem;
    --text-9xl: 8rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    --space-40: 10rem;
    --space-48: 12rem;
    --space-56: 14rem;
    --space-64: 16rem;
    
    /* Border Radius */
    --radius-sm: 0.125rem;
    --radius: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-rainbow: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-sunset: linear-gradient(135deg, #ff7e5f 0%, #feb47b 100%);
    --gradient-ocean: linear-gradient(135deg, #2196f3 0%, #21cbf3 100%);
    --gradient-dark: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-slower: 500ms ease;
    
    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
    
    /* Breakpoints */
    --bp-sm: 640px;
    --bp-md: 768px;
    --bp-lg: 1024px;
    --bp-xl: 1280px;
    --bp-2xl: 1536px;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --bg-primary: var(--gray-900);
    --bg-secondary: var(--gray-800);
    --bg-tertiary: var(--gray-700);
    --text-primary: var(--white);
    --text-secondary: var(--gray-300);
    --text-muted: var(--gray-400);
    --border-color: var(--gray-700);
}

/* Light Mode Variables */
[data-theme="light"] {
    --bg-primary: var(--white);
    --bg-secondary: var(--gray-50);
    --bg-tertiary: var(--gray-100);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-700);
    --text-muted: var(--gray-500);
    --border-color: var(--gray-200);
}

/* Base Styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-regular);
    line-height: 1.6;
    color: var(--text-primary, var(--white));
    background: var(--gradient-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-200);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Selection */
::selection {
    background: var(--primary);
    color: var(--white);
}

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

/* ================================
   UTILITY CLASSES
   ================================ */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-20) var(--space-6);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* ================================
   LOADING SCREEN
   ================================ */

#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loading-container {
    text-align: center;
    color: var(--white);
}

.loading-logo {
    margin-bottom: var(--space-8);
    animation: pulse 2s ease-in-out infinite;
}

.loading-text {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    display: block;
}

.loading-system {
    font-size: var(--text-lg);
    font-weight: var(--font-light);
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.loading-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: var(--space-6) auto;
}

.loading-progress {
    height: 100%;
    background: var(--white);
    border-radius: var(--radius-full);
    width: 0%;
    animation: loading-progress 3s ease-in-out;
}

.loading-percentage {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    opacity: 0.8;
}

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

@keyframes loading-progress {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* ================================
   CUSTOM CURSOR
   ================================ */

.custom-cursor {
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    mix-blend-mode: difference;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background: var(--white);
    border-radius: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease;
}

.cursor-outline {
    width: 30px;
    height: 30px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
    transition: all 0.15s ease;
}

/* ================================
   PARTICLES BACKGROUND
   ================================ */

#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

/* ================================
   NAVIGATION
   ================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.9);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--white);
    font-weight: var(--font-bold);
    font-size: var(--text-xl);
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    animation: rotate 20s linear infinite;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-main {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
}

.logo-sub {
    font-size: var(--text-xs);
    font-weight: var(--font-light);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.8;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--white);
    text-decoration: none;
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 100%;
}

.nav-link:hover {
    color: var(--primary-light);
    transform: translateY(-2px);
}

.nav-link.active {
    color: var(--primary-light);
}

.nav-link i {
    font-size: var(--text-xs);
}

/* Navigation Controls */
.nav-controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.theme-toggle {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.theme-toggle i {
    position: absolute;
    transition: all var(--transition-base);
}

.theme-toggle .fa-sun {
    opacity: 1;
    transform: rotate(0deg);
}

.theme-toggle .fa-moon {
    opacity: 0;
    transform: rotate(180deg);
}

[data-theme="dark"] .theme-toggle .fa-sun {
    opacity: 0;
    transform: rotate(-180deg);
}

[data-theme="dark"] .theme-toggle .fa-moon {
    opacity: 1;
    transform: rotate(0deg);
}

/* Language Toggle */
.language-toggle {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-1);
}

.lang-btn {
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: none;
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.lang-btn.active {
    background: var(--white);
    color: var(--primary);
}

.lang-btn:not(.active):hover {
    background: rgba(255, 255, 255, 0.1);
}

/* CTA Button */
.cta-button {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.cta-button i {
    transition: transform var(--transition-base);
}

.cta-button:hover i {
    transform: translateX(2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: var(--space-2);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Progress Bar */
.scroll-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 0.1s ease;
}

/* ================================
   BUTTONS & COMPONENTS
   ================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    border-radius: var(--radius-lg);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-ghost {
    background: transparent;
    color: var(--primary);
}

.btn-ghost:hover {
    background: rgba(99, 102, 241, 0.1);
}

/* Section Components */
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary-light);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-4);
}

.section-title {
    font-size: var(--text-5xl);
    font-weight: var(--font-black);
    line-height: 1.1;
    margin-bottom: var(--space-4);
    color: var(--white);
}

.section-description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    max-width: 600px;
    margin-bottom: var(--space-8);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

/* ================================
   HERO SECTION
   ================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-6);
    backdrop-filter: blur(10px);
}

.hero-badge i {
    color: var(--accent-light);
}

.hero-title {
    font-size: var(--text-7xl);
    font-weight: var(--font-black);
    line-height: 1;
    margin-bottom: var(--space-6);
    color: var(--white);
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(50px);
    animation: slideInUp 0.8s ease forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

.title-line:nth-child(3) {
    animation-delay: 0.4s;
}

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

.hero-description {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: var(--space-8);
    max-width: 500px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--white);
    display: block;
}

.stat-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-1);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.hero-technologies {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.tech-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    font-weight: var(--font-medium);
}

.tech-icons {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.tech-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    color: var(--white);
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.tech-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    color: var(--white);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    color: var(--accent-light);
}

.card-1 {
    top: 10%;
    left: 20%;
    animation-delay: 0s;
}

.card-2 {
    top: 20%;
    right: 10%;
    animation-delay: 1.5s;
}

.card-3 {
    bottom: 30%;
    left: 10%;
    animation-delay: 3s;
}

.card-4 {
    bottom: 20%;
    right: 20%;
    animation-delay: 4.5s;
}

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

/* 3D Cube */
.hero-3d-object {
    position: relative;
    width: 200px;
    height: 200px;
    transform-style: preserve-3d;
    animation: rotate3d 20s linear infinite;
}

.cube {
    position: relative;
    width: 200px;
    height: 200px;
    transform-style: preserve-3d;
}

.face {
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(99, 102, 241, 0.1);
    border: 2px solid rgba(99, 102, 241, 0.3);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-4xl);
    color: var(--primary-light);
}

.front { transform: rotateY(0deg) translateZ(100px); }
.back { transform: rotateY(180deg) translateZ(100px); }
.right { transform: rotateY(90deg) translateZ(100px); }
.left { transform: rotateY(-90deg) translateZ(100px); }
.top { transform: rotateX(90deg) translateZ(100px); }
.bottom { transform: rotateX(-90deg) translateZ(100px); }

@keyframes rotate3d {
    0% { transform: rotateX(0deg) rotateY(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg); }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    animation: bounce 2s infinite;
}

.scroll-text {
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
}

.scroll-arrow i {
    font-size: var(--text-lg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* ================================
   SERVICES SECTION
   ================================ */

.services {
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(20px);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="40" height="40" viewBox="0 0 40 40" xmlns="http://www.w3.org/2000/svg"><g fill="rgba(99,102,241,0.05)"><circle cx="20" cy="20" r="1"/></g></svg>');
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-2xl);
}

.service-card.featured {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    position: relative;
}

.featured-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-3xl);
    color: var(--white);
    margin-bottom: var(--space-6);
    position: relative;
    overflow: hidden;
}

.service-icon .icon-bg {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
}

.service-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-3);
}

.service-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.service-features {
    list-style: none;
    margin-bottom: var(--space-6);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
}

.service-features i {
    color: var(--accent-light);
    font-size: var(--text-xs);
}

.service-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-light);
    text-decoration: none;
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    transition: all var(--transition-base);
}

.service-btn:hover {
    color: var(--white);
    gap: var(--space-3);
}

/* Process Section */
.process-section {
    margin-top: var(--space-20);
    text-align: center;
}

.process-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-12);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
    position: relative;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--white);
    margin: 0 auto var(--space-4);
    position: relative;
    z-index: 2;
}

.step-content h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--white);
    margin-bottom: var(--space-2);
}

.step-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    line-height: 1.5;
}

/* ================================
   PORTFOLIO SECTION
   ================================ */

.portfolio {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8), rgba(30, 41, 59, 0.6));
    position: relative;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.filter-btn {
    padding: var(--space-3) var(--space-6);
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-full);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: all var(--transition-base);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--gradient-primary);
    border-color: var(--primary);
    color: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.portfolio-item {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.portfolio-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-preview {
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-content {
    text-align: center;
    color: var(--white);
}

.preview-content i {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-4);
    opacity: 0.8;
}

.preview-content h4 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.preview-content p {
    font-size: var(--text-sm);
    opacity: 0.9;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-base);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-info {
    text-align: center;
    color: var(--white);
    padding: var(--space-6);
}

.portfolio-info h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
}

.project-tags {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}

.project-tags span {
    padding: var(--space-1) var(--space-3);
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.4);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
}

.portfolio-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
}

.portfolio-btn {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all var(--transition-base);
}

.portfolio-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.portfolio-cta {
    text-align: center;
    padding: var(--space-12);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-cta h3 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-2);
}

.portfolio-cta p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-6);
}

/* ================================
   ABOUT SECTION
   ================================ */

.about {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    position: relative;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    margin-bottom: var(--space-16);
}

.about-info .section-title {
    text-align: left;
    margin-bottom: var(--space-6);
}

.about-description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.mission-vision {
    display: grid;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.mission-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mission-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    color: var(--white);
    flex-shrink: 0;
}

.mission-content h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-2);
}

.mission-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.about-visual {
    position: relative;
    height: 500px;
}

.about-image-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.about-main-image {
    width: 70%;
    height: 70%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: var(--white);
    margin: auto;
}

.image-placeholder i {
    font-size: var(--text-6xl);
    margin-bottom: var(--space-4);
    opacity: 0.6;
}

.image-placeholder span {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

.floating-info-cards {
    position: absolute;
    width: 100%;
    height: 100%;
}

.info-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--space-4);
    color: var(--white);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    animation: float 4s ease-in-out infinite;
}

.info-card i {
    color: var(--accent-light);
}

.info-card.card-1 {
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.info-card.card-2 {
    bottom: 40%;
    left: 0%;
    animation-delay: 1.5s;
}

.info-card.card-3 {
    bottom: 10%;
    right: 20%;
    animation-delay: 3s;
}

.technologies-section {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    padding: var(--space-12);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tech-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--white);
    text-align: center;
    margin-bottom: var(--space-8);
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
}

.tech-category h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-4);
    text-align: center;
}

.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
}

.tech-tag {
    padding: var(--space-2) var(--space-4);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary-light);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition: all var(--transition-base);
}

.tech-tag:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.5);
    transform: translateY(-2px);
}

/* ================================
   TEAM SECTION
   ================================ */

.team {
    background: rgba(15, 23, 42, 0.3);
    backdrop-filter: blur(20px);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

.team-member {
    perspective: 1000px;
}

.member-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
    transform-style: preserve-3d;
}

.member-card:hover {
    transform: translateY(-8px) rotateY(5deg);
    box-shadow: var(--shadow-2xl);
}

.member-image {
    position: relative;
    height: 250px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-4xl);
    color: var(--white);
}

.member-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-base);
}

.member-card:hover .member-overlay {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: var(--space-4);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all var(--transition-base);
}

.social-links a:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.member-info {
    padding: var(--space-6);
    text-align: center;
}

.member-name {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-2);
}

.member-role {
    font-size: var(--text-sm);
    color: var(--primary-light);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-4);
}

.member-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
    margin-bottom: var(--space-4);
}

.member-skills span {
    padding: var(--space-1) var(--space-3);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary-light);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
}

.member-bio {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    line-height: 1.5;
}

.team-cta {
    text-align: center;
    padding: var(--space-12);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.team-cta h3 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-2);
}

.team-cta p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-6);
}


/* ================================
   CONTACT SECTION
   ================================ */

.contact {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.9));
    backdrop-filter: blur(20px);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: var(--space-6);
}

.contact-description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: var(--space-8);
}

.contact-methods {
    display: grid;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.contact-method {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.contact-method:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(8px);
}

.method-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    color: var(--white);
    flex-shrink: 0;
}

.method-info h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-1);
}

.method-info p {
    color: var(--primary-light);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-1);
}

.method-info span {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
}

.social-media h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-4);
}

.social-media .social-links {
    display: flex;
    gap: var(--space-4);
}

.social-link {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    font-size: var(--text-lg);
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Contact Form */
.contact-form-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
}

.contact-form {
    display: block;
}

.contact-form.hidden {
    display: none;
}

.form-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.form-header h3 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-2);
}

.form-header p {
    color: rgba(255, 255, 255, 0.8);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    font-weight: var(--font-medium);
    color: var(--white);
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    color: var(--white);
    font-size: var(--text-base);
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
    font-size: var(--text-sm);
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    opacity: 0;
    position: absolute;
}

.checkmark {
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius);
    position: relative;
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--gradient-primary);
    border-color: var(--primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--white);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
}

.checkbox-label a {
    color: var(--primary-light);
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.form-error {
    color: var(--error);
    font-size: var(--text-sm);
    margin-top: var(--space-1);
    min-height: 20px;
}

.form-submit-btn {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--white);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.form-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.form-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: none;
}

.form-submit-btn.loading .btn-text {
    display: none;
}

.form-submit-btn.loading .btn-loading {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.form-success {
    display: none;
    text-align: center;
    padding: var(--space-8);
}

.form-success.show {
    display: block;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-3xl);
    color: var(--white);
    margin: 0 auto var(--space-6);
    animation: success-bounce 0.6s ease;
}

@keyframes success-bounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.form-success h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-2);
}

.form-success p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-6);
}

/* Map Section */
.map-section {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.map-container {
    position: relative;
}

.map-overlay {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    color: var(--gray-800);
}

.office-info h4 {
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.office-info p {
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
}




/* ================================
   FOOTER
   ================================ */

.footer {
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    color: var(--white);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-primary);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-16) var(--space-6) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-section h4.footer-title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-6);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: all var(--transition-base);
}

.footer-links a:hover {
    color: var(--primary-light);
    transform: translateX(4px);
}

.company-info .footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.company-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: var(--space-6);
    font-size: var(--text-sm);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social .social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-social .social-link:hover {
    background: var(--gradient-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.newsletter-signup {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.newsletter-signup h5 {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-2);
}

.newsletter-signup p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
}

.newsletter-form {
    display: flex;
    gap: var(--space-2);
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    color: var(--white);
    font-size: var(--text-sm);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-form button {
    padding: var(--space-3);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--white);
    cursor: pointer;
    transition: all var(--transition-base);
}

.newsletter-form button:hover {
    transform: scale(1.05);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-6) 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.copyright p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    margin-bottom: var(--space-1);
}

.certifications {
    display: flex;
    gap: var(--space-4);
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-xs);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cert-badge i {
    color: var(--success);
}

/* ================================
   BACK TO TOP BUTTON
   ================================ */

.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--white);
    font-size: var(--text-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-fixed);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ================================
   PROJECT FORM PAGE STYLES
   ================================ */

.project-form-section {
    min-height: 100vh;
    background: var(--gradient-primary);
    position: relative;
}

.form-content {
    max-width: 800px;
    margin: 0 auto;
}

.form-header-content {
    text-align: center;
    margin-bottom: var(--space-12);
}

.enhanced-form-container {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-2xl);
}

.enhanced-project-form {
    position: relative;
}

.form-step {
    display: none;
    animation: fadeInRight 0.5s ease forwards;
}

.form-step.active {
    display: block;
}

.step-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--white);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.step-title i {
    color: var(--primary-light);
    font-size: var(--text-lg);
}

.form-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.form-progress {
    display: flex;
    gap: var(--space-4);
}

.progress-step {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    font-weight: var(--font-bold);
    transition: all var(--transition-base);
}

.progress-step.active {
    background: var(--gradient-primary);
    border-color: var(--primary);
    color: var(--white);
    transform: scale(1.1);
}

.prev-btn,
.next-btn {
    min-width: 120px;
}

.success-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-top: var(--space-6);
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Form Error States */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

.form-group.error .form-error {
    color: var(--error);
    font-size: var(--text-sm);
    margin-top: var(--space-1);
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

@media (max-width: 1200px) {
    .hero-container {
        gap: var(--space-12);
    }
    
    .hero-title {
        font-size: var(--text-6xl);
    }
    
    .section-title {
        font-size: var(--text-4xl);
    }
}

@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-8);
    }
    
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }
    
    .company-info {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .section-container {
        padding: var(--space-16) var(--space-4);
    }
    
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .section-title {
        font-size: var(--text-3xl);
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-4);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .tech-icons {
        justify-content: center;
    }
    
    .services-grid,
    .portfolio-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
    }
    
    .portfolio-filters {
        flex-wrap: wrap;
        gap: var(--space-2);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tech-categories {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .certifications {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .nav-container {
        padding: var(--space-3) var(--space-4);
    }
    
    .logo {
        font-size: var(--text-lg);
    }
    
    .logo-icon {
        width: 35px;
        height: 35px;
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .company-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .hero-technologies {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .portfolio-filters {
        justify-content: center;
    }
    
    .filter-btn {
        padding: var(--space-2) var(--space-4);
        font-size: var(--text-xs);
    }
    
    .floating-card {
        display: none;
    }
    
    .hero-3d-object {
        width: 150px;
        height: 150px;
    }
    
    .cube {
        width: 150px;
        height: 150px;
    }
    
    .face {
        width: 150px;
        height: 150px;
        font-size: var(--text-2xl);
    }
    
    .front { transform: rotateY(0deg) translateZ(75px); }
    .back { transform: rotateY(180deg) translateZ(75px); }
    .right { transform: rotateY(90deg) translateZ(75px); }
    .left { transform: rotateY(-90deg) translateZ(75px); }
    .top { transform: rotateX(90deg) translateZ(75px); }
    .bottom { transform: rotateX(-90deg) translateZ(75px); }
}

@media (max-width: 480px) {
    .section-container {
        padding: var(--space-12) var(--space-3);
    }
    
    .hero-title {
        font-size: var(--text-2xl);
    }
    
    .section-title {
        font-size: var(--text-xl);
    }
    
    .service-card,
    .portfolio-item,
    .member-card {
        margin: 0 var(--space-2);
    }
    
    .back-to-top {
        bottom: var(--space-4);
        right: var(--space-4);
        width: 45px;
        height: 45px;
    }
}

/* ================================
   ANIMATIONS & KEYFRAMES
   ================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* AOS Animations Override */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}

/* Print Styles */
@media print {
    .navbar,
    .back-to-top,
    .floating-elements,
    .custom-cursor,
    #particles-js {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .section-title,
    .hero-title {
        color: black !important;
    }
}