/* Variables */
:root {
    --primary-blue: #2563eb;
    --primary-indigo: #4f46e5;
    --text-gray: #6b7280;
    --dark-gray: #111827;
    --light-bg: #f8fafc;
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.9) !important;
    transition: all 0.3s ease;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    color: #374151 !important;
    font-weight: 500;
    transition: color 0.3s ease;
    margin: 0 0.5rem;
}

.nav-link:hover {
    color: var(--primary-blue) !important;
}

/* Buttons */
.btn-gradient {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-indigo));
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.2);
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(37, 99, 235, 0.3);
    color: white;
}

.btn-outline-gradient {
    background: white;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline-gradient:hover {
    background: rgba(37, 99, 235, 0.05);
    color: var(--primary-blue);
}

.btn-logout {
    background: #ef4444;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-logout:hover {
    background: #dc2626;
    color: white;
}

/* User Badge */
.user-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: #f3f4f6;
    border-radius: 0.5rem;
    color: #374151;
    margin-right: 1rem;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 8rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
    overflow: hidden;
}

.blob {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.2;
    animation: blob 7s infinite;
}

.blob-1 {
    top: 10%;
    left: 10%;
    background: #3b82f6;
}

.blob-2 {
    top: 20%;
    right: 10%;
    background: #6366f1;
    animation-delay: 2s;
}

.blob-3 {
    bottom: 10%;
    left: 50%;
    background: #8b5cf6;
    animation-delay: 4s;
}

@keyframes blob {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(20px, -50px) scale(1.1);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.9);
    }
    75% {
        transform: translate(50px, 50px) scale(1.05);
    }
}

.welcome-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: #d1fae5;
    color: #065f46;
    border-radius: 2rem;
    font-weight: 500;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.icon-wrapper {
    display: flex;
    justify-content: center;
}

.hero-icon {
    display: inline-flex;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-indigo));
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
    transition: transform 0.3s ease;
}

.hero-icon:hover {
    transform: scale(1.1);
}

.hero-icon i {
    font-size: 3rem;
    color: white;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--dark-gray);
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-indigo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

.hero-buttons {
    position: relative;
    z-index: 10;
}

/* Services Section */
.services-section {
    padding: 6rem 0;
    background: white;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-gray);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: transparent;
}

.service-icon {
    display: inline-flex;
    padding: 1rem;
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.bg-blue {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.bg-indigo {
    background: linear-gradient(135deg, #6366f1, #4f46e5);
}

.bg-purple {
    background: linear-gradient(135deg, #a855f7, #9333ea);
}

.bg-cyan {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.service-link:hover {
    color: var(--primary-indigo);
}

.service-link i {
    transition: transform 0.3s ease;
}

.service-link:hover i {
    transform: translateX(5px);
}

/* Footer */
.footer-section {
    background: #111827;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #60a5fa, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.footer-subtitle {
    font-size: 1.125rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.footer-text {
    color: #9ca3af;
    line-height: 1.7;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-contact a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.footer-contact a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #1f2937;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Modal */
.modal-content {
    border: none;
    border-radius: 1rem;
    overflow: hidden;
}

.modal-header-custom {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-indigo));
    color: white;
    padding: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.modal-title-custom {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin: 0;
}

.modal-subtitle-custom {
    color: rgba(255, 255, 255, 0.9);
    margin: 0.5rem 0 0 0;
}

.btn-close-custom {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.btn-close-custom:hover {
    color: white;
}

.input-group-custom {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    z-index: 10;
}

.form-control-custom {
    padding-left: 3rem;
    padding: 0.75rem 1rem 0.75rem 3rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.form-control-custom:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

.link-primary {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.link-primary:hover {
    color: var(--primary-indigo);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding: 4rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .service-card {
        margin-bottom: 1rem;
    }
    
    .user-badge {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--primary-blue), var(--primary-indigo));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #1d4ed8, #4338ca);
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
}

.contact-info-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    height: 100%;
}

.contact-info-item {
    margin-bottom: 2rem;
    text-align: center;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-icon {
    display: inline-flex;
    padding: 1rem;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
}

.contact-info-icon i {
    font-size: 1.5rem;
    color: white;
}

.contact-info-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.contact-info-item p {
    color: var(--text-gray);
    margin: 0;
}

.contact-form-card {
    background: white;
    padding: 2.5rem;
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.form-select {
    cursor: pointer;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.invalid-feedback {
    display: none;
    font-size: 0.875rem;
    color: #dc2626;
    margin-top: 0.25rem;
}

.was-validated .form-control:invalid,
.was-validated .form-select:invalid,
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #dc2626;
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-select:invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-feedback,
.form-select.is-invalid ~ .invalid-feedback,
.was-validated .form-check-input:invalid ~ .invalid-feedback,
.form-check-input.is-invalid ~ .invalid-feedback {
    display: block;
}

.was-validated .form-control:valid,
.was-validated .form-select:valid,
.form-control.is-valid,
.form-select.is-valid {
    border-color: #10b981;
}

.alert {
    border-radius: 0.5rem;
    padding: 1rem;
    display: flex;
    align-items: center;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

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