* {
    box-sizing: border-box;
}

:root {
    --primary-color: #6f42c1;
    --secondary-color: #fd7e14;
    --success-color: #20c997;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --white: #ffffff;
    --text-color: #333333;
    --text-muted: #6c757d;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}
.mx-auto{
    margin: 0 auto;
}
h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0;
    font-weight: 700;
    line-height: 1.25;
}

h1 { font-size: calc(1.375rem + 1.5vw); }
h2 { font-size: calc(1.325rem + .9vw); }
h3 { font-size: calc(1.3rem + .6vw); }
h4 { font-size: calc(1.275rem + .3vw); }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color .15s ease-in-out, opacity .15s ease-in-out;
}

a:hover {
    color: var(--secondary-color);
    opacity: .8;
}

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

.container {
    width: 100%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
    margin-right: auto;
    margin-left: auto;
    max-width: 1320px;
}

.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-12 { flex: 0 0 auto; width: 100%; }


.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    z-index: 1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../imgmain/imgpro1.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(111, 66, 193, 0.8), rgba(253, 126, 20, 0.6));
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    color: white;
    padding: 2rem 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.6;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.feature-item i {
    color: var(--warning-color);
    font-size: 1.5rem;
}

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

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

.bg-success {
    background-color: var(--success-color) !important;
}

.bg-warning {
    background-color: var(--warning-color) !important;
}

.bg-info {
    background-color: var(--info-color) !important;
}

.bg-dark {
    background-color: var(--dark-color) !important;
}

.bg-light {
    background-color: var(--light-color) !important;
}

.bg-gradient {
    background-image: linear-gradient(180deg, rgba(255,255,255,.15), rgba(255,255,255,0)) !important;
}

.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-info { color: var(--info-color) !important; }
.text-dark { color: var(--dark-color) !important; }
.text-light { color: var(--light-color) !important; }
.text-white { color: var(--white) !important; }
.text-muted { color: var(--text-muted) !important; }

.display-4 {
    font-size: calc(1.575rem + 3vw);
    font-weight: 700;
    line-height: 1.1;
}

.display-5 {
    font-size: calc(1.425rem + 2.1vw);
    font-weight: 700;
    line-height: 1.1;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.825rem 1.1875rem;
    font-size: 1.125rem;
    font-weight: 500;
    line-height: 1.2;
    color: var(--text-color);
    background-color: var(--white);
    border: 1px solid #ced4da;
    border-radius: 0.625rem;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(111, 66, 193, 0.25);
}

.form-label {
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 600;
}

.form-check-input {
    width: 1.5rem;
    height: 1.5rem;
    margin-top: 0;
    margin-right: 0.5rem;
    vertical-align: top;
    background-color: var(--white);
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
}

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

.btn {
    display: inline-block;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.825rem 1.1875rem;
    font-size: 1.125rem;
    border-radius: 0.625rem;
    transition: all .15s ease-in-out;
    text-decoration: none;
}

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

.btn-primary:hover {
    color: var(--white);
    background-color: #5a32a3;
    border-color: #5a32a3;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.25rem;
    border-radius: 0.75rem;
}

.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.overflow-hidden { overflow: hidden !important; }
.min-vh-100 { min-height: 100vh !important; }

.d-flex { display: flex !important; }
.flex-column { flex-direction: column !important; }
.align-items-center { align-items: center !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.text-center { text-align: center !important; }
.text-decoration-none { text-decoration: none !important; }

.fw-bold { font-weight: 700 !important; }
.fw-600 { font-weight: 600 !important; }
.fs-1 { font-size: 1.5rem !important; }
.fs-2 { font-size: 1.375rem !important; }
.fs-4 { font-size: 1.125rem !important; }

.rounded-3 { border-radius: 0.5rem !important; }
.rounded-4 { border-radius: 0.625rem !important; }
.rounded-5 { border-radius: 1rem !important; }
.rounded-circle { border-radius: 50% !important; }

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

.bg-opacity-10 { background-color: rgba(255, 255, 255, 0.1) !important; }
.bg-opacity-20 { background-color: rgba(255, 255, 255, 0.2) !important; }
.bg-opacity-90 { background-color: rgba(255, 255, 255, 0.9) !important; }

.opacity-90 { opacity: 0.9 !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: 3.75rem !important; padding-bottom: 3.75rem !important; }
.py-25 { padding-top: 6.25rem !important; padding-bottom: 6.25rem !important; }
.py-lg-24 { padding-top: 6rem !important; padding-bottom: 6rem !important; }
.py-lg-25 { padding-top: 6.25rem !important; padding-bottom: 6.25rem !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-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: 3.75rem !important; }
.mt-8 { margin-top: 2rem !important; }
.mt-12 { margin-top: 3rem !important; }
.mt-lg-0 { margin-top: 0 !important; }
.mt-lg-12 { margin-top: 3rem !important; }
.me-3 { margin-right: 0.75rem !important; }
.me-4 { margin-right: 1rem !important; }
.pt-8 { padding-top: 2rem !important; }
.px-12 { padding-left: 3rem !important; padding-right: 3rem !important; }
.py-4 { padding-top: 1rem !important; padding-bottom: 1rem !important; }

.g-4 > * { padding: 1rem; }
.g-6 > * { padding: 1.5rem; }
.g-8 > * { padding: 2rem; }

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

.border-top { border-top: 1px solid #dee2e6 !important; }
.border-secondary { border-color: #6c757d !important; }

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

.contact-item {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
}

@media (min-width: 768px) {
    .col-md-6 { flex: 0 0 auto; width: 50%; }
    .order-1 { order: 1; }
    .order-2 { order: 2; }
}

@media (min-width: 992px) {
    .col-lg-4 { flex: 0 0 auto; width: 33.33333333%; }
    .col-lg-5 { flex: 0 0 auto; width: 41.66666667%; }
    .col-lg-6 { flex: 0 0 auto; width: 50%; }
    .col-lg-7 { flex: 0 0 auto; width: 58.33333333%; }
    .col-lg-8 { flex: 0 0 auto; width: 66.66666667%; }
    .order-lg-1 { order: 1; }
    .order-lg-2 { order: 2; }
    .text-lg-start { text-align: left !important; }
}

@media (min-width: 1200px) {
    .col-xl-6 { flex: 0 0 auto; width: 50%; }
    .col-xl-7 { flex: 0 0 auto; width: 58.33333333%; }
    .display-4 { font-size: 4.5rem; }
    .display-5 { font-size: 3rem; }
}

@media (max-width: 991px) {
    .hero-title { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.1rem; }
    .py-lg-24 { padding-top: 3rem !important; padding-bottom: 3rem !important; }
    .py-lg-25 { padding-top: 3.75rem !important; padding-bottom: 3.75rem !important; }
    .mt-lg-0 { margin-top: 2rem !important; }
    .mt-lg-12 { margin-top: 0 !important; }
}