/* ===== Global Variables ===== */
:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary: #64748b;
    --dark: #0f172a;
    --light: #f8fafc;
    --gray: #64748b;
    --gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

/* ===== Base Styles ===== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

a { text-decoration: none; transition: all 0.3s ease; }
a:hover { color: var(--primary); }

.btn {
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    outline: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

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

.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.text-primary { color: var(--primary) !important; }

/* ===== Animations ===== */
@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.animate-slide-up {
    animation: slideUp 0.6s ease-out forwards;
    opacity: 0;
}

.animation-delay-1 { animation-delay: 0.2s; }
.animation-delay-2 { animation-delay: 0.4s; }
.animation-delay-3 { animation-delay: 0.6s; }

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg) !important;
}

/* ===== Hero Section ===== */
.hero-section {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6)), url('assets/uploads/hero-bg.jpg') no-repeat center center/cover;
    min-height: 100vh;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(10,25,47,0.9) 0%, rgba(0,0,0,0.8) 100%);
}

.hero-section .container-fluid {
    z-index: 1;
    position: relative;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    line-height: 1.1;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    animation: bounce 2s infinite;
}

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

/* ===== Service Cards ===== */
.service-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 20px;
    overflow: hidden;
}

.icon-wrapper {
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.service-card:hover .icon-wrapper {
    background: var(--primary-dark);
    transform: rotateY(180deg);
}

.pricing-box {
    background: rgba(37, 99, 235, 0.1);
    padding: 15px;
    border-radius: 10px;
    margin: 15px 0;
}

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

.price-label {
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* ===== Portfolio Section ===== */
.portfolio-preview {
    overflow: hidden;
    position: relative;
}

.portfolio-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.75);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.portfolio-preview img {
    transition: transform 0.5s ease;
}

.portfolio-preview:hover img {
    transform: scale(1.1);
}

/* ===== Testimonial Cards ===== */
.testimonial-card {
    border-radius: 20px;
    padding: 30px;
    background: white;
    box-shadow: var(--shadow);
}

.test-avatar {
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rating i { color: #ffd700; }

/* ===== Social Icons ===== */
.social-icon {
    display: inline-flex;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: white;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .hero-section .container-fluid {
        padding: 2rem 1rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .service-card {
        margin-bottom: 1rem;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .price {
        font-size: 1.5rem;
    }
}

/* ===== Custom Utilities ===== */
.max-w-700 {
    max-width: 700px;
}

.rounded-pill {
    border-radius: 50px !important;
}

.bg-opacity-10 {
    background-color: rgba(var(--bs-primary-rgb), 0.1) !important;
}

.shadow-sm-hover:hover {
    box-shadow: var(--shadow-lg) !important;
}