:root {
--primary-blue: #4A90E2;
--secondary-blue: #357ABD;
--light-blue: #E8F4FF;
--soft-blue: #D4EBFF;
--white: #FFFFFF;
--text-dark: #2C3E50;
--text-light: #5A6C7D;
--border-color: #E1E8ED;
--gradient-start: #4A90E2;
--gradient-end: #357ABD;
--success: #27AE60;
--warning: #F39C12;
--danger: #E74C3C;
}

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

body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
line-height: 1.6;
color: var(--text-dark);
background: #F8FBFF;
}

.container-fluid {
max-width: 1200px;
margin: 0 auto;
padding: 0 2rem;
}

.main-header {
background: var(--white);
box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
position: sticky;
top: 0;
z-index: 2000;
}

.primary-nav {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem 0;
}

.logo-section {
display: flex;
align-items: center;
gap: 1rem;
}

.logo-section img {
border-radius: 12px;
}

.brand-name {
font-size: 1.5rem;
font-weight: 700;
color: var(--primary-blue);
}

.nav-links {
display: flex;
list-style: none;
gap: 2.5rem;
}

.nav-links a {
text-decoration: none;
color: var(--text-dark);
font-weight: 600;
transition: color 0.3s ease;
}

.nav-links a:hover {
color: var(--primary-blue);
}

.hero-banner {
padding: 5rem 0;
}

.hero-banner .container-fluid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 4rem;
align-items: center;
}

.hero-content h1 {
font-size: 3.5rem;
line-height: 1.2;
margin-bottom: 1.5rem;
color: var(--text-dark);
font-weight: 800;
}

.hero-content > p {
font-size: 1.3rem;
color: var(--text-light);
margin-bottom: 2.5rem;
}

.hero-features {
display: flex;
gap: 2rem;
flex-wrap: wrap;
}

.feature-badge {
display: flex;
align-items: center;
gap: 0.8rem;
background: var(--light-blue);
padding: 0.8rem 1.5rem;
border-radius: 50px;
font-weight: 600;
color: var(--text-dark);
}

.feature-badge .icon {
font-size: 1.5rem;
}

.hero-image img {
width: 100%;
height: auto;
border-radius: 20px;
box-shadow: 0 12px 48px rgba(74, 144, 226, 0.2);
}

.quizzes-showcase {
padding: 6rem 0;
background: var(--white);
}

.quizzes-showcase h2 {
text-align: center;
font-size: 3rem;
margin-bottom: 3rem;
color: var(--text-dark);
font-weight: 700;
}

.quiz-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 2.5rem;
}

.quiz-card {
background: var(--white);
border-radius: 20px;
overflow: hidden;
box-shadow: 0 8px 24px rgba(74, 144, 226, 0.12);
transition: transform 0.3s ease, box-shadow 0.3s ease;
text-align: center;
}

.quiz-card:hover {
transform: translateY(-10px);
box-shadow: 0 16px 40px rgba(74, 144, 226, 0.2);
}

.quiz-icon {
font-size: 3rem;
padding: 2rem 0 1rem;
}

.quiz-card img {
width: 100%;
height: 240px;
object-fit: cover;
}

.quiz-card h3 {
font-size: 1.5rem;
margin: 1.5rem 1rem 1rem;
color: var(--text-dark);
}

.quiz-card p {
padding: 0 1.5rem;
color: var(--text-light);
margin-bottom: 1.5rem;
line-height: 1.7;
}

.btn-primary {
display: inline-block;
background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
color: var(--white);
padding: 0.9rem 2.5rem;
text-decoration: none;
border-radius: 50px;
font-weight: 600;
margin-bottom: 2rem;
transition: transform 0.2s ease;
}

.btn-primary:hover {
transform: scale(1.05);
}

.features-section {
padding: 6rem 0;
}

.features-section h2 {
text-align: center;
font-size: 3rem;
margin-bottom: 3rem;
color: var(--text-dark);
font-weight: 700;
}

.features-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
gap: 2.5rem;
}

.feature-box {
text-align: center;
padding: 2.5rem;
background: var(--white);
border-radius: 16px;
box-shadow: 0 6px 20px rgba(74, 144, 226, 0.1);
transition: transform 0.3s ease;
}

.feature-box:hover {
transform: translateY(-8px);
}

.feature-icon {
font-size: 3.5rem;
display: block;
margin-bottom: 1.5rem;
}

.feature-box h3 {
font-size: 1.4rem;
margin-bottom: 1rem;
color: var(--text-dark);
}

.feature-box p {
color: var(--text-light);
line-height: 1.7;
}

.calculator-section {
padding: 6rem 0;
background: var(--white);
}

.calculator-section h2 {
text-align: center;
font-size: 2.8rem;
margin-bottom: 3rem;
color: var(--text-dark);
font-weight: 700;
}

.calculator-wrapper {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 3rem;
max-width: 1000px;
margin: 0 auto;
}

.calc-inputs {
background: var(--light-blue);
padding: 2.5rem;
border-radius: 16px;
}

.input-group {
margin-bottom: 1.5rem;
}

.input-group label {
display: block;
margin-bottom: 0.5rem;
font-weight: 600;
color: var(--text-dark);
}

.input-group input,
.input-group select {
width: 100%;
padding: 0.9rem 1.2rem;
border: 2px solid var(--border-color);
border-radius: 8px;
font-size: 1rem;
background: var(--white);
}

.input-group input:focus,
.input-group select:focus {
outline: none;
border-color: var(--primary-blue);
}

.btn-calculate {
width: 100%;
padding: 1rem;
background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
color: var(--white);
border: none;
border-radius: 8px;
font-size: 1.1rem;
font-weight: 600;
cursor: pointer;
transition: transform 0.2s ease;
}

.btn-calculate:hover {
transform: scale(1.02);
}

.calc-result {
background: var(--white);
padding: 2.5rem;
border-radius: 16px;
box-shadow: 0 8px 24px rgba(74, 144, 226, 0.12);
text-align: center;
display: flex;
flex-direction: column;
justify-content: center;
}

.calc-result h3 {
font-size: 1.8rem;
margin-bottom: 2rem;
color: var(--text-dark);
}

.salary-display {
font-size: 3.5rem;
font-weight: 800;
color: var(--primary-blue);
margin-bottom: 2rem;
}

.disclaimer {
color: var(--text-light);
font-size: 0.9rem;
line-height: 1.6;
}

.datetime-section {
padding: 3rem 0;
}

.datetime-display {
text-align: center;
background: var(--white);
padding: 2rem;
border-radius: 16px;
box-shadow: 0 6px 20px rgba(74, 144, 226, 0.1);
}

.time-box {
display: flex;
flex-direction: column;
align-items: center;
gap: 1rem;
}

.time-box .icon {
font-size: 2.5rem;
}

#currentDateTime {
font-size: 2rem;
font-weight: 700;
color: var(--primary-blue);
}

.time-box p {
color: var(--text-light);
font-weight: 600;
}

.main-footer {
background: var(--text-dark);
color: var(--white);
padding: 4rem 0 2rem;
margin-top: 4rem;
}

.footer-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 3rem;
margin-bottom: 2rem;
}

.footer-column h4 {
margin-bottom: 1.5rem;
font-size: 1.3rem;
}

.footer-column p {
color: #B0BEC5;
line-height: 1.8;
}

.registration-number {
font-weight: 600;
color: var(--light-blue) !important;
margin-top: 0.5rem;
}

.footer-column ul {
list-style: none;
}

.footer-column ul li {
margin-bottom: 0.8rem;
}

.footer-column ul li a {
color: #B0BEC5;
text-decoration: none;
transition: color 0.3s ease;
}

.footer-column ul li a:hover {
color: var(--white);
}

.footer-bottom {
border-top: 1px solid #455A64;
padding-top: 2rem;
text-align: center;
}

.legal-links {
display: flex;
justify-content: center;
gap: 2rem;
margin-bottom: 1rem;
flex-wrap: wrap;
}

.legal-links a {
color: #B0BEC5;
text-decoration: none;
transition: color 0.3s ease;
}

.legal-links a:hover {
color: var(--white);
}

.footer-bottom p {
color: #B0BEC5;
}

.cookie-consent {
display: none;
position: fixed;
bottom: 0;
left: 0;
right: 0;
background: var(--white);
box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
z-index: 2500;
padding: 2rem;
}

.cookie-consent.active {
display: block;
}

.cookie-content {
max-width: 1200px;
margin: 0 auto;
}

.cookie-content h4 {
font-size: 1.5rem;
margin-bottom: 1rem;
color: var(--text-dark);
}

.cookie-content > p {
color: var(--text-light);
margin-bottom: 1.5rem;
line-height: 1.7;
}

.cookie-buttons {
display: flex;
gap: 1rem;
margin-bottom: 1rem;
flex-wrap: wrap;
}

.btn-accept {
background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
color: var(--white);
padding: 0.8rem 2rem;
border: none;
border-radius: 50px;
font-weight: 600;
cursor: pointer;
}

.btn-customize {
background: var(--white);
color: var(--primary-blue);
padding: 0.8rem 2rem;
border: 2px solid var(--primary-blue);
border-radius: 50px;
font-weight: 600;
cursor: pointer;
}

.btn-reject {
background: var(--white);
color: var(--text-light);
padding: 0.8rem 2rem;
border: 2px solid var(--border-color);
border-radius: 50px;
font-weight: 600;
cursor: pointer;
}

.cookie-link {
color: var(--primary-blue);
text-decoration: none;
font-weight: 600;
}

@media screen and (max-width: 968px) {
.container-fluid {
padding: 0 1.5rem;
}

.nav-links {
gap: 1.5rem;
font-size: 0.9rem;
}

.hero-banner .container-fluid {
grid-template-columns: 1fr;
}

.hero-content h1 {
font-size: 2.5rem;
}

.hero-content > p {
font-size: 1.1rem;
}

.calculator-wrapper {
grid-template-columns: 1fr;
}

.quiz-grid {
grid-template-columns: 1fr;
}

.footer-grid {
grid-template-columns: 1fr;
}

.legal-links {
flex-direction: column;
gap: 0.8rem;
}
}

@media screen and (max-width: 640px) {
.nav-links {
display: none;
}

.brand-name {
font-size: 1.2rem;
}

.hero-content h1 {
font-size: 2rem;
}

.quizzes-showcase h2,
.features-section h2 {
font-size: 2rem;
}

.cookie-buttons {
flex-direction: column;
}

.cookie-buttons button {
width: 100%;
}
}