/* ============================================
   DESIGN FIXES & IMPROVEMENTS
   Cup Code Studio - 2025
   Comprehensive design overhaul
============================================ */

/* ============================================
   IMPROVED COLOR PALETTE
============================================ */
:root {
    /* Primary - Enhanced */
    --color-primary: #76AD3F;
    --color-primary-light: #A8D28F;
    --color-primary-dark: #5C8B2F;
    
    /* Background & Surface */
    --color-bg-primary: #FAFAFA;
    --color-bg-secondary: #FFFFFF;
    --color-bg-accent: #F5F5F5;
    
    /* Text Colors */
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #666666;
    --color-text-tertiary: #999999;
    
    /* Status Colors */
    --color-success: #2E7D32;
    --color-warning: #F57C00;
    --color-error: #D32F2F;
    --color-info: #1976D2;
    
    /* Shadows - Improved */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.20);
    --shadow-2xl: 0 24px 48px rgba(0, 0, 0, 0.25);
    
    /* Spacing System */
    --spacing-xs: 0.25rem;   /* 4px */
    --spacing-sm: 0.5rem;    /* 8px */
    --spacing-md: 1rem;      /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;     /* 48px */
    --spacing-3xl: 4rem;     /* 64px */
    --spacing-4xl: 6rem;     /* 96px */
}

/* ============================================
   IMPROVED NAVBAR
============================================ */
.header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: var(--spacing-md) var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    height: 45px;
    transition: transform 0.3s ease;
}

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

.brand-text {
    font-size: 1.4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background: rgba(118, 173, 63, 0.1);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.nav-link.active {
    background: rgba(118, 173, 63, 0.15);
    color: var(--color-primary);
}

/* Language Switcher */
.lang-btn {
    background: var(--color-bg-accent);
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   IMPROVED HERO SECTIONS
============================================ */
.hero {
    min-height: 75vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    background: linear-gradient(135deg, 
        rgba(118, 173, 63, 0.05) 0%, 
        rgba(255, 255, 255, 0.95) 50%,
        rgba(118, 173, 63, 0.03) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(118, 173, 63, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ============================================
   IMPROVED BUTTONS
============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.9rem;
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.1rem;
}

/* ============================================
   IMPROVED CARDS
============================================ */
.project-card,
.game-card,
.app-card,
.service-card,
.feature-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0, 0, 0, 0.06);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover,
.game-card:hover,
.app-card:hover,
.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary);
}

/* Card Images */
.project-image,
.game-image,
.app-image,
.card-image {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-bg-accent) 0%, #e0e0e0 100%);
}

.project-image img,
.game-image img,
.app-image img,
.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.project-card:hover .project-image img,
.game-card:hover .game-image img,
.app-card:hover .app-image img {
    transform: scale(1.15) rotate(2deg);
}

/* Card Content */
.project-content,
.game-content,
.app-content,
.card-content {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-content h3,
.game-content h3,
.app-content h3,
.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.project-content p,
.game-content p,
.app-content p,
.card-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

/* Card Tags/Badges */
.project-tags,
.game-tags,
.card-tags {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.project-tags span,
.game-tags span,
.card-tag {
    padding: 0.35rem 0.85rem;
    background: rgba(118, 173, 63, 0.1);
    color: var(--color-primary-dark);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(118, 173, 63, 0.2);
}

/* Badge Positioning */
.project-badge,
.game-badge,
.badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 700;
    z-index: 10;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.badge-ai,
.game-badge.ai {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.badge-available,
.game-badge.available {
    background: linear-gradient(135deg, #2E7D32 0%, #1B5E20 100%);
    color: white;
}

.badge-coming-soon,
.game-badge.coming-soon {
    background: linear-gradient(135deg, #FFB300 0%, #FF6F00 100%);
    color: white;
}

/* ============================================
   IMPROVED GRID LAYOUTS
============================================ */
.projects-grid,
.games-grid,
.apps-grid,
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
    margin: var(--spacing-3xl) 0;
}

/* ============================================
   IMPROVED SECTIONS
============================================ */
.section-padding {
    padding: var(--spacing-4xl) var(--spacing-xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    border-radius: 3px;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-top: var(--spacing-xl);
}

/* ============================================
   IMPROVED FOOTER
============================================ */
.footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding: var(--spacing-4xl) var(--spacing-xl) var(--spacing-2xl);
    margin-top: var(--spacing-4xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-3xl);
    max-width: 1400px;
    margin: 0 auto var(--spacing-3xl);
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary-light);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-md);
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-section ul li a:hover {
    color: var(--color-primary-light);
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   IMPROVED FORMS
============================================ */
input[type="text"],
input[type="email"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: white;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(118, 173, 63, 0.1);
}

textarea {
    min-height: 150px;
    resize: vertical;
}

/* ============================================
   IMPROVED TYPOGRAPHY
============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text-primary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ============================================
   RESPONSIVE IMPROVEMENTS
============================================ */
@media (max-width: 1024px) {
    :root {
        --spacing-4xl: 4rem;
        --spacing-3xl: 3rem;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-md);
    }
    
    .hero {
        min-height: 60vh;
        padding: var(--spacing-3xl) var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-padding {
        padding: var(--spacing-3xl) var(--spacing-md);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .projects-grid,
    .games-grid,
    .apps-grid,
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.85rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-cta {
        flex-direction: column;
    }
}

/* ============================================
   UTILITY CLASSES
============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

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

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }