* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #f8fafc;
}

:root {
    --primary-color: #1e40af;
    --secondary-color: #7c3aed;
    --accent-color: #f59e0b;
    --info-color: #0ea5e9;
    --text-color: #2c3e50;
    --text-light: #64748b;
    --bg-color: #f8fafc;
    --bg-secondary: #e2e8f0;
    --white: #ffffff;
    --dark: #1e293b;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0;
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: calc(2rem + 4vw); }
h2 { font-size: calc(1.5rem + 2vw); }
h3 { font-size: calc(1.3rem + 1vw); }
h5 { font-size: 1.25rem; }

p {
    margin-top: 0;
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--secondary-color);
}

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

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

.container {
    width: 100%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
    margin-right: auto;
    margin-left: auto;
    max-width: 1140px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.75rem;
    margin-left: -0.75rem;
}

.row > * {
    flex-shrink: 0;
    width: 100%;
    max-width: 100%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

.col-6 { flex: 0 0 50%; }
.col-12 { flex: 0 0 100%; }

@media (min-width: 576px) {
    .col-sm-6 { flex: 0 0 50%; }
}

@media (min-width: 768px) {
    .col-md-6 { flex: 0 0 50%; }
}

@media (min-width: 992px) {
    .col-lg-3 { flex: 0 0 25%; }
    .col-lg-4 { flex: 0 0 33.333333%; }
    .col-lg-5 { flex: 0 0 41.666667%; }
    .col-lg-6 { flex: 0 0 50%; }
    .col-lg-8 { flex: 0 0 66.666667%; }
}

@media (min-width: 1200px) {
    .col-xl-6 { flex: 0 0 50%; }
    .col-xl-8 { flex: 0 0 66.666667%; }
}

.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-right: 1rem;
}

.navbar-nav {
    display: flex;
    flex-direction: row;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
    align-items: center;
}

.nav-item {
    margin: 0 0.5rem;
}

.nav-link {
    color: var(--text-color);
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

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

.navbar-toggler {
    border: none;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.btn {
    display: inline-block;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: #1e3a8a;
    border-color: #1e3a8a;
    color: var(--white);
}

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

.btn-accent:hover {
    background-color: #d97706;
    border-color: #d97706;
    color: var(--white);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--white);
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(30, 64, 175, 0.25);
}

.form-label {
    margin-bottom: 0.5rem;
    display: inline-block;
    color: var(--text-color);
}

.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 2rem;
    margin-bottom: 0.125rem;
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.25rem;
    margin-left: -2rem;
    vertical-align: top;
    background-color: var(--white);
    border: 1px solid #d1d5db;
    border-radius: 0.25rem;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-label {
    cursor: pointer;
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    position: relative;
    overflow: hidden;
}

.hero-bg-decoration {
    background: radial-gradient(circle at 30% 80%, rgba(245, 158, 11, 0.2) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-image-wrapper {
    z-index: 2;
}

.floating-card {
    transform: translateX(-1rem) translateY(1rem);
    z-index: 3;
}

.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-accent { background-color: var(--accent-color) !important; }
.bg-info { background-color: var(--info-color) !important; }
.bg-light { background-color: var(--bg-color) !important; }
.bg-white { background-color: var(--white) !important; }
.bg-dark { background-color: var(--dark) !important; }

.bg-gradient {
    background-image: linear-gradient(180deg, rgba(255,255,255,0.15), rgba(255,255,255,0));
}

.bg-opacity-10 { background-color: rgba(255, 255, 255, 0.1) !important; }
.bg-opacity-20 { background-color: rgba(255, 255, 255, 0.2) !important; }

.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-accent { color: var(--accent-color) !important; }
.text-info { color: var(--info-color) !important; }
.text-white { color: var(--white) !important; }
.text-dark { color: var(--dark) !important; }
.text-muted { color: var(--text-light) !important; }
.text-light { color: #94a3b8 !important; }

.opacity-90 { opacity: 0.9 !important; }

.shadow { box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important; }
.shadow-sm { box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important; }
.shadow-lg { box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important; }

.rounded-3 { border-radius: 0.5rem !important; }
.rounded-4 { border-radius: 0.75rem !important; }
.rounded-5 { border-radius: 1rem !important; }
.rounded-circle { border-radius: 50% !important; }

.d-flex { display: flex !important; }
.d-inline-block { display: inline-block !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.justify-content-center { justify-content: center !important; }
.text-center { text-align: center !important; }
.text-end { text-align: end !important; }

.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.top-0 { top: 0 !important; }
.start-0 { left: 0 !important; }
.end-0 { right: 0 !important; }
.bottom-0 { bottom: 0 !important; }
.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }
.overflow-hidden { overflow: hidden !important; }

.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-8 { padding-top: 2rem !important; padding-bottom: 2rem !important; }
.py-12 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
.py-15 { padding-top: 4rem !important; padding-bottom: 4rem !important; }
.py-20 { padding-top: 5rem !important; padding-bottom: 5rem !important; }

.p-4 { padding: 1rem !important; }
.p-6 { padding: 1.5rem !important; }
.p-8 { padding: 2rem !important; }
.p-10 { padding: 2.5rem !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 0.75rem !important; }
.mb-4 { margin-bottom: 1rem !important; }
.mb-6 { margin-bottom: 1.5rem !important; }
.mb-8 { margin-bottom: 2rem !important; }
.mb-12 { margin-bottom: 3rem !important; }
.mb-15 { margin-bottom: 4rem !important; }

.mt-8 { margin-top: 2rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 0.75rem !important; }
.me-4 { margin-right: 1rem !important; }
.ms-2 { margin-left: 0.5rem !important; }
.ms-auto { margin-left: auto !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }
.my-8 { margin-top: 2rem !important; margin-bottom: 2rem !important; }

.g-4 > * { padding: 0.75rem !important; }
.g-6 > * { padding: 1.5rem !important; }
.g-8 > * { padding: 2rem !important; }

.h-100 { height: 100% !important; }

.fw-bold { font-weight: 700 !important; }
.fw-semibold { font-weight: 600 !important; }

.fs-1 { font-size: 2.5rem !important; }
.fs-2 { font-size: 2rem !important; }
.fs-3 { font-size: 1.75rem !important; }
.fs-4 { font-size: 1.5rem !important; }
.fs-5 { font-size: 1.25rem !important; }

.display-3 { font-size: 4.5rem !important; font-weight: 700 !important; line-height: 1.1 !important; }
.display-4 { font-size: 3.5rem !important; font-weight: 700 !important; line-height: 1.1 !important; }
.display-5 { font-size: 3rem !important; font-weight: 700 !important; line-height: 1.1 !important; }
.display-6 { font-size: 2.5rem !important; font-weight: 700 !important; line-height: 1.1 !important; }

.list-unstyled { list-style: none; padding-left: 0; }

.text-decoration-none { text-decoration: none !important; }

.border-secondary { border-color: var(--bg-secondary) !important; }

@media (min-width: 992px) {
    .py-lg-20 { padding-top: 5rem !important; padding-bottom: 5rem !important; }
    .py-lg-25 { padding-top: 6rem !important; padding-bottom: 6rem !important; }
    .py-lg-24 { padding-top: 6rem !important; padding-bottom: 6rem !important; }
    .mt-lg-12 { margin-top: 3rem !important; }
    .ps-lg-8 { padding-left: 2rem !important; }
    .text-md-end { text-align: end !important; }
    .order-lg-1 { order: 1 !important; }
    .order-lg-2 { order: 2 !important; }
}

@media (max-width: 991px) {
    .navbar-nav { flex-direction: column; width: 100%; }
    .navbar-collapse { display: none; }
    .navbar-collapse.show { display: block; }
    .display-3 { font-size: 3rem !important; }
    .display-4 { font-size: 2.5rem !important; }
    .py-15 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
}

@media (max-width: 576px) {
    .fs-1 { font-size: 1.75rem !important; }
    .fs-2 { font-size: 1.5rem !important; }
    .display-3 { font-size: 2.5rem !important; }
    .display-4 { font-size: 2rem !important; }
}