/* Global Styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --dark-color: #2c3e50;
    --light-bg: #f7f9fc;
    --lighter-bg: #ffffff;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-muted: #95a5a6;
    --border-light: #ecf0f1;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    padding-top: 70px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--lighter-bg);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(247,249,252,0.95) 100%), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23f7f9fc" fill-opacity="0.5" d="M0,96L48,112C96,128,192,160,288,165.3C384,171,480,149,576,128C672,107,768,85,864,101.3C960,117,1056,171,1152,186.7C1248,203,1344,181,1392,170.7L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: center;
    color: var(--text-primary);
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: flex-start;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero-section h1 {
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 0.8s ease-out;
}

.hero-section .lead {
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Stat Cards */
.stat-card {
    background: var(--lighter-bg);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* Service Areas */
.service-area .card {
    border: 1px solid var(--border-light);
    border-radius: 20px;
    transition: var(--transition-base);
    background: var(--lighter-bg);
    overflow: hidden;
}

.service-area .card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg) !important;
    border-color: transparent;
}

.service-area h3 {
    color: var(--dark-color);
    font-weight: 600;
}

.service-area h5 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-area ul li {
    padding: 0.25rem 0;
}

/* Contact Cards */
.contact-card {
    background: var(--lighter-bg);
    padding: 2rem;
    border-radius: 20px;
    transition: var(--transition-base);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.contact-card:hover {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.contact-card:hover i {
    color: white !important;
}

.contact-card p {
    color: var(--dark-color);
}

.contact-card:hover p {
    color: white;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    padding: 0.9rem 2.5rem;
    font-weight: 600;
    transition: var(--transition-base);
    border-radius: 30px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.85rem 2.5rem;
    font-weight: 600;
    border-radius: 30px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
    transition: var(--transition-base);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-md);
}

/* Cards */
.card {
    border-radius: 20px;
    transition: var(--transition-base);
    border: 1px solid var(--border-light);
    background: var(--lighter-bg);
}

.card:hover {
    transform: translateY(-5px);
}

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

/* Badges */
.badge {
    padding: 0.5rem 1rem;
    font-weight: 500;
    font-size: 0.85rem;
}

/* Section Padding */
section {
    padding: 6rem 0;
    position: relative;
}

section:nth-child(even) {
    background: var(--light-bg);
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: 1rem 1rem;
    transition: var(--transition-base);
}

.navbar.scrolled {
    padding: 0.7rem 1rem;
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary-color) !important;
    letter-spacing: -0.02em;
}

/* Footer */
footer {
    padding: 2rem 0;
}

/* Blog Styles (preserved from original) */
.blog-header {
    margin-bottom: 2rem;
    position: relative;
}

.blog-header img {
    object-fit: cover;
    height: 400px;
}

.blog-title {
    font-size: 2.5rem;
    font-weight: bold;
}

.blog-content {
    font-size: 1.1rem;
}

.blog-content img {
    max-width: 100%;
    height: auto;
    margin: 1.5rem 0;
}

/* Hero Carousel Styles */
.hero-carousel-card {
    background: var(--lighter-bg);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    padding: 2.5rem;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.carousel-indicators {
    bottom: -40px;
}

.carousel-indicators button {
    background-color: var(--primary-color);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin: 0 5px;
}

/* Hero Profile Section */
.hero-image-section {
    position: relative;
    padding: 3rem 0;
}

.hero-profile-wrapper {
    position: relative;
    display: inline-block;
}

.hero-profile-circle {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(44, 62, 80, 0.1) 100%);
    border-radius: 50%;
    padding: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.floating-badge {
    position: absolute;
    animation: float 3s ease-in-out infinite;
}

.floating-badge.badge-1 {
    top: 0;
    right: -20px;
    animation-delay: 0s;
}

.floating-badge.badge-2 {
    top: 50%;
    right: -60px;
    animation-delay: 0.5s;
}

.floating-badge.badge-3 {
    bottom: 20px;
    right: -20px;
    animation-delay: 1s;
}

.floating-badge.badge-4 {
    top: 30%;
    left: -60px;
    animation-delay: 1.5s;
}

.mini-stat-card {
    background: var(--lighter-bg);
    border: 2px solid var(--primary-color);
    border-radius: 15px;
    padding: 1rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    min-width: 80px;
}

.mini-stat-card strong {
    display: block;
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.mini-stat-card small {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

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

/* Contact Form Styles */
#contactForm .form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

#contactForm .form-control {
    border: 1px solid var(--border-light);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: var(--transition-base);
}

#contactForm .form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.15);
}

#contactForm .form-control.is-valid {
    border-color: #28a745;
    background-image: none;
}

#contactForm .form-control.is-invalid {
    border-color: #dc3545;
    background-image: none;
}

#contactForm textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Turnstile Widget Styling */
.cf-turnstile {
    margin: 0 auto;
}

/* Alert Styling */
#contactForm .alert {
    border-radius: 10px;
    border: none;
    font-weight: 500;
}

#contactForm .alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: #155724;
}

#contactForm .alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: #721c24;
}

/* Contact Form Card */
#contact .card {
    border-radius: 20px;
    border: none;
}

#contact .card-body {
    padding: 2.5rem;
}

#contact .card h3 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* Submit Button Loading State */
#submitButton:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }
    
    .hero-section {
        padding-top: 50px;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section .lead {
        font-size: 1.1rem;
    }
    
    .stat-card h3 {
        font-size: 2rem;
    }
    
    section {
        padding: 4rem 0;
    }
    
    .blog-header img {
        height: 250px;
    }

    .blog-title {
        font-size: 2rem;
    }

    .blog-content {
        font-size: 1rem;
    }
    
    /* Hero carousel mobile adjustments */
    .hero-carousel-card {
        padding: 1.5rem;
        min-height: 150px;
    }
    
    .hero-carousel-card h3 {
        font-size: 1.2rem;
    }
    
    .hero-carousel-card p {
        font-size: 0.9rem;
    }
    
    /* Hero profile mobile adjustments */
    .hero-image-section {
        margin-top: 3rem;
    }
    
    .hero-profile-circle i {
        font-size: 10rem !important;
    }
    
    .floating-badge {
        display: none;
    }
    
    /* Show badges in a row on mobile */
    .hero-profile-wrapper::after {
        content: '';
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin-top: 2rem;
    }

    /* Contact form mobile adjustments */
    #contact .card-body {
        padding: 1.5rem;
    }

    #contactForm .form-control {
        font-size: 16px; /* Prevent iOS zoom */
    }
}

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

/* Active Navigation */
.navbar-nav .nav-link {
    position: relative;
    transition: var(--transition-base);
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
    border-radius: 20px;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
    background: var(--light-bg);
}

.navbar-nav .nav-link.active {
    color: var(--lighter-bg) !important;
    background: var(--primary-color);
}

/* Engagement Model Cards */
.card.border-primary {
    border-width: 2px !important;
}

/* Icon Colors */
.bi-shield-check {
    font-size: 1.5rem;
}

.bi-cpu {
    font-size: 1.5rem;
}

.bi-graph-up {
    font-size: 1.5rem;
}

/* Project Cards */
.project-card {
    transition: var(--transition-base);
    height: 100%;
    border: 1px solid var(--border-light);
    border-radius: 20px;
    overflow: hidden;
    background: var(--lighter-bg);
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg) !important;
    border-color: var(--secondary-color);
}

.project-card .card-title {
    font-weight: 600;
}

.project-card .tech-stack {
    margin-top: 1rem;
}

.project-card .badge {
    font-weight: 500;
    padding: 0.4rem 0.7rem;
    margin-bottom: 0.3rem;
}

.project-card .btn-sm {
    padding: 0.4rem 1rem;
    font-weight: 500;
}

.project-card .card-text {
    min-height: 60px;
    color: var(--text-muted);
}