/* ========================================
   Studio085 - Premium Web Development
   Main Stylesheet
   ======================================== */

/* ========================================
   CSS Variables & Theme System
   ======================================== */
:root {
    /* Brand Colors */
    --primary: #fcba03;
    --primary-light: #ffd54f;
    --primary-dark: #c79100;
    --primary-glow: rgba(252, 186, 3, 0.4);
    
    /* Accent Colors */
    --accent: #fcba03;
    --accent-secondary: #ff9500;
    
    /* Status Colors */
    --success: #00c853;
    --warning: #ffab00;
    --error: #ff5252;
    
    /* Typography */
    --font-primary: 'Space Grotesk', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-header: 200;
    --z-modal: 300;
    --z-preloader: 400;
    --z-cursor: 500;
    
    /* Container */
    --container-max: 1400px;
    --container-padding: 1.5rem;
}

/* Dark Theme (Default) */
[data-theme="dark"] {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: #151515;
    --bg-card-hover: #1f1f1f;
    
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-tertiary: #666666;
    --text-muted: #444444;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-strong: rgba(255, 255, 255, 0.15);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--primary-glow);
    
    --gradient-hero: radial-gradient(ellipse at 50% 0%, rgba(252, 186, 3, 0.15) 0%, transparent 50%);
    --gradient-card: linear-gradient(135deg, rgba(252, 186, 3, 0.05) 0%, transparent 50%);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f0f0f0;
    --bg-card: #ffffff;
    --bg-card-hover: #fafafa;
    
    --text-primary: #111111;
    --text-secondary: #555555;
    --text-tertiary: #888888;
    --text-muted: #bbbbbb;
    
    --border-color: rgba(0, 0, 0, 0.08);
    --border-color-strong: rgba(0, 0, 0, 0.15);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(252, 186, 3, 0.3);
    
    --gradient-hero: radial-gradient(ellipse at 50% 0%, rgba(252, 186, 3, 0.1) 0%, transparent 50%);
    --gradient-card: linear-gradient(135deg, rgba(252, 186, 3, 0.03) 0%, transparent 50%);
}

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

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

body {
    font-family: var(--font-secondary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

body.no-scroll {
    overflow: hidden;
}

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

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

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

ul, ol {
    list-style: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ========================================
   Utility Classes
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.accent {
    color: var(--primary);
}

/* ========================================
   Preloader
   ======================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-preloader);
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
    color: var(--text-primary);
}

.preloader-logo span {
    color: var(--primary);
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.preloader-progress {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-full);
    animation: preloaderProgress 1.5s ease-in-out forwards;
}

@keyframes preloaderProgress {
    0% { width: 0; }
    100% { width: 100%; }
}

/* Fallback: auto-hide preloader after animation */
.preloader {
    animation: autoHidePreloader 0s 2.5s forwards;
}

@keyframes autoHidePreloader {
    to {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
}

/* ========================================
   Custom Cursor
   ======================================== */
.cursor, .cursor-follower {
    position: fixed;
    pointer-events: none;
    z-index: var(--z-cursor);
    opacity: 0;
    transition: opacity var(--transition-base);
}

body:hover .cursor,
body:hover .cursor-follower {
    opacity: 1;
}

.cursor {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid var(--primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: transform var(--transition-base), width var(--transition-base), height var(--transition-base);
}

.cursor-follower.hover {
    width: 60px;
    height: 60px;
    background: rgba(252, 186, 3, 0.1);
}

@media (max-width: 1024px) {
    .cursor, .cursor-follower {
        display: none;
    }
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-header);
    padding: var(--space-lg) 0;
    transition: all var(--transition-base);
}

.header.scrolled {
    padding: var(--space-md) 0;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .header.scrolled {
    background: rgba(255, 255, 255, 0.9);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Navigation */
.nav {
    display: none;
}

@media (min-width: 1024px) {
    .nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    position: relative;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: var(--space-sm) 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

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

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

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Language Selector */
.lang-selector {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-color-strong);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + var(--space-sm));
    right: 0;
    min-width: 120px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
}

.lang-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: block;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.lang-option:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.lang-option.active {
    color: var(--primary);
}

/* Theme Toggle */
.theme-toggle {
    position: relative;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.sun-icon, .moon-icon {
    position: absolute;
    transition: all var(--transition-base);
}

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

[data-theme="dark"] .moon-icon {
    opacity: 0;
    transform: rotate(90deg);
}

[data-theme="light"] .sun-icon {
    opacity: 0;
    transform: rotate(-90deg);
}

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

/* Header CTA */
.header-cta {
    display: inline-flex;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.75rem;
}

@media (min-width: 768px) {
    .header-cta {
        padding: var(--space-md) var(--space-xl);
        font-size: 0.95rem;
    }
}

/* Hide lang and theme on mobile */
.lang-selector,
.theme-toggle {
    display: none;
}

@media (min-width: 1024px) {
    .lang-selector,
    .theme-toggle {
        display: flex;
    }
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: var(--space-sm);
}

.menu-toggle span {
    display: block;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.menu-toggle span:nth-child(1) { width: 100%; }
.menu-toggle span:nth-child(2) { width: 75%; }
.menu-toggle span:nth-child(3) { width: 50%; }

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
    width: 100%;
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

/* Mobile Navigation */
.nav.mobile-active {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-primary);
    padding: 100px var(--container-padding) var(--space-2xl);
    z-index: calc(var(--z-header) - 1);
    overflow-y: auto;
}

/* Mobile Menu Close Button */
.mobile-menu-close {
    display: none;
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: all var(--transition-base);
    z-index: 10;
}

.nav.mobile-active .mobile-menu-close {
    display: flex;
}

.mobile-menu-close:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.nav.mobile-active .nav-list {
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
}

.nav.mobile-active .nav-link {
    font-size: 1.5rem;
}

/* Mobile Menu Controls */
.mobile-menu-controls {
    display: none;
}

.nav.mobile-active .mobile-menu-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
}

/* Mobile Language Selector */
.mobile-lang-selector {
    display: flex;
    gap: var(--space-sm);
}

.mobile-lang-btn {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition-base);
}

.mobile-lang-btn:hover,
.mobile-lang-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #000;
}

/* Mobile Theme Toggle */
.mobile-theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.mobile-theme-toggle:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.mobile-theme-toggle .sun-icon,
.mobile-theme-toggle .moon-icon {
    width: 24px;
    height: 24px;
}

[data-theme="dark"] .mobile-theme-toggle .moon-icon {
    display: none;
}

[data-theme="light"] .mobile-theme-toggle .sun-icon {
    display: none;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #000;
    box-shadow: 0 4px 20px rgba(252, 186, 3, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(252, 186, 3, 0.4);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

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

.btn-outline {
    border: 2px solid var(--border-color-strong);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(252, 186, 3, 0.1);
}

.btn-lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1rem;
}

.btn svg {
    transition: transform var(--transition-base);
}

.btn:hover svg {
    transform: translateX(4px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 var(--space-4xl);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Hero 3D Container */
.hero-3d {
    position: absolute;
    top: 50%;
    right: 5%;
    width: 500px;
    height: 500px;
    transform: translateY(-50%);
    z-index: 1;
    opacity: 0.9;
}

@media (max-width: 1200px) {
    .hero-3d {
        width: 400px;
        height: 400px;
        right: 2%;
    }
}

@media (max-width: 1024px) {
    .hero-3d {
        position: absolute;
        top: 10%;
        right: 50%;
        transform: translateX(50%);
        width: 300px;
        height: 300px;
        opacity: 0.3;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

@media (max-width: 1024px) {
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* Hero Title */
.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
}

.hero-title span {
    display: block;
}

.title-highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

/* Hero Description */
.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
    max-width: 550px;
}

@media (max-width: 1024px) {
    .hero-description {
        max-width: 100%;
    }
}

/* Hero Actions */
.hero-actions {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

@media (max-width: 1024px) {
    .hero-actions {
        justify-content: center;
    }
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

@media (max-width: 1024px) {
    .hero-stats {
        justify-content: center;
    }
}

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

@media (max-width: 1024px) {
    .stat-item {
        text-align: center;
    }
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-suffix {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-tertiary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-arrow {
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ========================================
   Sections Common Styles
   ======================================== */
section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* ========================================
   Services Section
   ======================================== */
.services {
    background: var(--bg-secondary);
}

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

.service-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    overflow: hidden;
}

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

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(252, 186, 3, 0.05) 100%);
}

.service-badge {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    padding: var(--space-xs) var(--space-md);
    background: var(--primary);
    color: #000;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
    color: var(--primary);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.service-text {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.service-features {
    margin-bottom: var(--space-lg);
}

.service-features li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--primary);
    font-weight: 600;
    transition: gap var(--transition-base);
    position: relative;
    z-index: 10;
    cursor: pointer;
}

.service-link:hover {
    gap: var(--space-md);
}

/* ========================================
   Portfolio Section
   ======================================== */
.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    color: #000;
    background: var(--primary);
    border-color: var(--primary);
}

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

@media (max-width: 1200px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.portfolio-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 4/3;
    border: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.portfolio-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.portfolio-item.large {
    grid-column: span 2;
    grid-row: span 1;
    aspect-ratio: 2/1;
}

@media (max-width: 1200px) {
    .portfolio-item.large {
        grid-column: span 2;
        aspect-ratio: 2/1;
    }
}

@media (max-width: 640px) {
    .portfolio-item.large {
        grid-column: span 1;
        aspect-ratio: 4/3;
    }
}

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

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--bg-secondary) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
    gap: 0.25rem;
}

.portfolio-placeholder span {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.portfolio-placeholder small {
    font-size: 0.85rem;
    font-weight: 400;
    opacity: 0.75;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 100%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-xl);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.portfolio-info h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    color: #fff;
}

.portfolio-info p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-md);
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--primary);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.portfolio-link:hover {
    gap: var(--space-md);
}

.portfolio-links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.portfolio-links .portfolio-link {
    background: rgba(252, 186, 3, 0.1);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.portfolio-links .portfolio-link:hover {
    background: var(--primary);
    color: #000;
}

/* Portfolio Thumbnail */
.portfolio-thumbnail {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-card) 100%);
    position: relative;
}

.portfolio-thumbnail.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(252, 186, 3, 0.1), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.portfolio-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-thumbnail img {
    transform: scale(1.05);
}

/* Portfolio Category Badge */
.portfolio-category {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--primary);
    color: #000;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-sm);
}

/* App Showcase Style */
.portfolio-app-showcase {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-card) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-2xl);
}

.portfolio-item.large .portfolio-app-showcase {
    flex-direction: row;
    gap: var(--space-2xl);
}

.app-icon {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform var(--transition-base);
}

.portfolio-item.large .app-icon {
    width: 140px;
    height: 140px;
}

.portfolio-item:hover .app-icon {
    transform: scale(1.1) rotate(-5deg);
}

.app-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.app-info-display {
    text-align: center;
}

.portfolio-item.large .app-info-display {
    text-align: left;
}

.app-info-display h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.app-info-display p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.app-stores {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
}

.portfolio-item.large .app-stores {
    justify-content: flex-start;
}

.store-badge {
    padding: var(--space-xs) var(--space-md);
    background: rgba(252, 186, 3, 0.15);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.portfolio-cta {
    text-align: center;
    margin-top: var(--space-3xl);
}

/* ========================================
   About Section
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.about-content .section-title {
    text-align: left;
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(252, 186, 3, 0.1);
    border-radius: var(--radius-lg);
    color: var(--primary);
}

.about-feature span {
    font-weight: 500;
}

.about-visual {
    position: relative;
}

.about-3d {
    width: 100%;
    height: 500px;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.about-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    border: 2px solid var(--primary);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.3;
}

/* ========================================
   Process Section
   ======================================== */
.process {
    background: var(--bg-secondary);
}

.process-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
}

@media (max-width: 640px) {
    .process-step {
        flex-direction: column;
        gap: var(--space-md);
    }
}

.step-number {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    opacity: 0.3;
    min-width: 80px;
}

.step-content h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.step-content p {
    color: var(--text-secondary);
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials-slider {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.testimonial-card {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
}

.testimonial-card.active {
    display: block;
}

.testimonial-stars {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.testimonial-text {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #000;
    font-weight: 700;
    border-radius: 50%;
}

.author-info {
    text-align: left;
}

.author-name {
    display: block;
    font-weight: 600;
}

.author-role {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    transition: all var(--transition-fast);
}

.dot.active,
.dot:hover {
    background: var(--primary);
    border-color: var(--primary);
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    position: relative;
    padding: var(--space-4xl) 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(252, 186, 3, 0.1) 0%, transparent 50%);
}

.cta-3d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.2;
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.cta-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
}

/* ========================================
   Contact Section
   ======================================== */
.contact {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-4xl);
    align-items: start;
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.contact-info .section-title {
    text-align: left;
}

.contact-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(252, 186, 3, 0.1);
    border-radius: var(--radius-lg);
    color: var(--primary);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.contact-item a,
.contact-item span:last-child {
    font-weight: 500;
}

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

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #000;
    transform: translateY(-4px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group.full-width {
    grid-column: span 2;
}

@media (max-width: 640px) {
    .form-group.full-width {
        grid-column: span 1;
    }
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(252, 186, 3, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%23888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.contact-form .btn {
    grid-column: span 2;
}

@media (max-width: 640px) {
    .contact-form .btn {
        grid-column: span 1;
    }
}

.form-message {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(0, 200, 83, 0.1);
    color: var(--success);
}

.form-message.error {
    display: block;
    background: rgba(255, 82, 82, 0.1);
    color: var(--error);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(2, 1fr) 1.5fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.footer-brand .logo {
    margin-bottom: var(--space-lg);
}

.footer-description {
    color: var(--text-secondary);
    max-width: 300px;
}

.footer-links h4 {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

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

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-newsletter h4 {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.footer-newsletter > p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
}

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

.newsletter-form input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary);
}

.newsletter-form .btn {
    padding: var(--space-md);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: var(--space-md);
}

.copyright {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: var(--space-xl);
}

.footer-legal a {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.footer-legal a:hover {
    color: var(--primary);
}

/* ========================================
   Animations
   ======================================== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="300"] { transition-delay: 300ms; }
[data-aos-delay="400"] { transition-delay: 400ms; }
[data-aos-delay="500"] { transition-delay: 500ms; }
[data-aos-delay="600"] { transition-delay: 600ms; }

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 1280px) {
    :root {
        --container-padding: 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    
    section {
        padding: var(--space-3xl) 0;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
}

/* ========================================
   Quote Modal Popup
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
    border: 1px solid var(--border-color);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--primary);
    color: #000;
    transform: rotate(90deg);
}

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

.modal-title {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.modal-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

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

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

.modal-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.modal-form input,
.modal-form select,
.modal-form textarea {
    width: 100%;
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.modal-form input:focus,
.modal-form select:focus,
.modal-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.modal-form textarea {
    resize: vertical;
    min-height: 100px;
}

.modal-form .full-width {
    width: 100%;
}

.modal-message {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    text-align: center;
    display: none;
}

.modal-message.success {
    display: block;
    background: rgba(0, 200, 83, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

.modal-message.error {
    display: block;
    background: rgba(255, 82, 82, 0.1);
    color: var(--error);
    border: 1px solid var(--error);
}

/* Service link as button */
button.service-link {
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--font-secondary);
}

/* Checkbox Group for Contact Methods */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-sm);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    background: var(--bg-input);
}

.checkbox-custom::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 2px;
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-fast);
}

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

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    opacity: 1;
    transform: scale(1);
}

.checkbox-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.checkbox-label:hover .checkbox-custom {
    border-color: var(--primary);
}

.checkbox-label:hover .checkbox-text {
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"]:checked ~ .checkbox-text {
    color: var(--text-primary);
}

@media (max-width: 600px) {
    .checkbox-group {
        gap: var(--space-sm);
    }
    
    .checkbox-label {
        width: calc(50% - var(--space-sm) / 2);
    }
    
    .modal-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-container {
        padding: var(--space-xl);
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
}

/* ========================================
   Special Offer Popup
   ======================================== */
.offer-popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.offer-popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.offer-popup {
    background: linear-gradient(145deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
    border: 2px solid var(--primary);
    border-radius: var(--radius-2xl);
    width: 100%;
    max-width: 500px;
    position: relative;
    transform: scale(0.8) translateY(30px);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 
        0 0 60px rgba(252, 186, 3, 0.3),
        0 20px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.offer-popup::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--primary), transparent 30%);
    animation: offerGlow 4s linear infinite;
    opacity: 0.1;
}

@keyframes offerGlow {
    100% { transform: rotate(360deg); }
}

.offer-popup-overlay.active .offer-popup {
    transform: scale(1) translateY(0);
}

.offer-popup-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.offer-popup-close:hover {
    background: var(--error);
    border-color: var(--error);
    color: white;
    transform: rotate(90deg);
}

.offer-popup-content {
    position: relative;
    padding: 50px 40px 40px;
    text-align: center;
    z-index: 1;
}

.offer-badge {
    display: inline-block;
    background: rgba(252, 186, 3, 0.15);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    animation: pulse 2s ease-in-out infinite;
}

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

.offer-title {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.offer-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.offer-bonus {
    background: linear-gradient(135deg, rgba(0, 200, 83, 0.15) 0%, rgba(0, 200, 83, 0.05) 100%);
    border: 1px solid rgba(0, 200, 83, 0.3);
    color: var(--success);
    padding: 16px 24px;
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.offer-countdown {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 30px;
}

.countdown-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px 12px;
    min-width: 70px;
    text-align: center;
}

.countdown-value {
    display: block;
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}

.countdown-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown-separator {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-tertiary);
    padding-bottom: 20px;
}

.offer-cta {
    width: 100%;
    padding: 18px 32px;
    font-size: 1.1rem;
    margin-bottom: 20px;
    animation: ctaPulse 2s ease-in-out infinite;
}

@keyframes ctaPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(252, 186, 3, 0.3); }
    50% { box-shadow: 0 4px 40px rgba(252, 186, 3, 0.5); }
}

.offer-dismiss {
    margin: 0;
}

.offer-dismiss a {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.offer-dismiss a:hover {
    color: var(--text-secondary);
}

@media (max-width: 500px) {
    .offer-popup-content {
        padding: 40px 24px 30px;
    }
    
    .offer-title {
        font-size: 1.6rem;
    }
    
    .offer-description {
        font-size: 1rem;
    }
    
    .countdown-item {
        min-width: 55px;
        padding: 12px 8px;
    }
    
    .countdown-value {
        font-size: 1.4rem;
    }
    
    .countdown-separator {
        font-size: 1.2rem;
    }
}