/* ProIndieTech Custom Styles */

/* Font Configuration */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

html.dark ::-webkit-scrollbar-track {
    background: #1f2937; /* gray-800 */
}

::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2563eb;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Navigation Active State */
.nav-link.active {
    color: #3b82f6 !important;
    font-weight: 600;
}

html.dark .nav-link.active {
    color: #60a5fa !important; /* blue-400 */
}


/* Custom Animations */
@keyframes fadeInUp {
    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 pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Animated Elements */
.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.8s ease-out;
}

.animate-fade-in-right {
    animation: fadeInRight 0.8s ease-out;
}

.animate-pulse-slow {
    animation: pulse 3s infinite;
}

/* Custom Animated "RGB" Button Style */
.btn-primary-animated {
    background-size: 200% 200%;
    background-image: linear-gradient(135deg, #8b5cf6, #3b82f6, #ec4899, #3b82f6, #8b5cf6);
    animation: gradient-animation 5s ease infinite;
    border: none;
    transition: all 0.3s ease;
}

.btn-primary-animated:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

@keyframes gradient-animation {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}


/* Card Hover Effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

html.dark .card-hover:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

html.dark .gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%); /* Lighter gradient for dark bg */
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Section Spacing */
.section-padding {
    padding: 5rem 0;
}

@media (min-width: 1024px) {
    .section-padding {
        padding: 8rem 0;
    }
}

/* Custom Form Styles */
.form-input {
    transition: all 0.3s ease;
}

.form-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    outline: none;
}

/* Dark Mode Form Styles */
html.dark .form-input {
    background-color: #374151; /* gray-700 */
    border-color: #4b5563; /* gray-600 */
    color: #f3f4f6; /* gray-100 */
}
html.dark .form-input:focus {
    border-color: #60a5fa; /* blue-400 */
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
}
html.dark .form-label {
    color: #9ca3af; /* gray-400 */
}
html.dark .form-input:focus + .form-label,
html.dark .form-input:not(:placeholder-shown) + .form-label {
    color: #60a5fa; /* blue-400 */
}
html.dark select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
}

/* Loading Animation */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: loading 1.5s infinite;
}

html.dark .loading::after {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

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

/* Responsive Typography */
@media (max-width: 640px) {
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .section-title {
        font-size: 2rem;
        line-height: 1.3;
    }
}

/* Background Patterns */
.bg-pattern {
    background-image: 
        radial-gradient(circle at 25px 25px, rgba(59, 130, 246, 0.1) 2px, transparent 0),
        radial-gradient(circle at 75px 75px, rgba(139, 92, 246, 0.1) 2px, transparent 0);
    background-size: 100px 100px;
}

html.dark .bg-pattern {
     background-image: 
        radial-gradient(circle at 25px 25px, rgba(59, 130, 246, 0.05) 1px, transparent 0),
        radial-gradient(circle at 75px 75px, rgba(139, 92, 246, 0.05) 1px, transparent 0);
    background-size: 100px 100px;
}

/* Floating Elements */
.floating {
    animation: float 6s ease-in-out infinite;
}

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

/* Glass Morphism Effect */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

html.dark .glass {
    background: rgba(23, 31, 42, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Service Card Special Effects */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.05), transparent);
    transition: left 0.5s ease;
}

.service-card:hover::before {
    left: 100%;
}

/* Portfolio Grid Animation */
.portfolio-item {
    position: relative;
    overflow: hidden;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.9), rgba(139, 92, 246, 0.9));
    transform: translateY(100%);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: white;
    text-align: center;
    padding: 2rem;
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

/* Contact Form Animation */
.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    transition: all 0.3s ease;
    pointer-events: none;
    color: #6b7280;
}

html.dark .form-label {
    color: #9ca3af; /* gray-400 */
}

.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
    transform: translateY(-2.5rem);
    font-size: 0.875rem;
    color: #3b82f6;
}

html.dark .form-input:focus + .form-label,
html.dark .form-input:not(:placeholder-shown) + .form-label {
    transform: translateY(-2.5rem);
    font-size: 0.875rem;
    color: #60a5fa;
}


/* Success/Error Messages */
.message {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.message.show {
    opacity: 1;
    transform: translateY(0);
}

.message.success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.message.error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .mobile-text-center {
        text-align: center;
    }
    
    .mobile-mb-4 {
        margin-bottom: 1rem;
    }
    
    .mobile-px-4 {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}