:root {
--primary: #0DA6E9;
--primary-light: #E5F7FE;
--primary-dark: #0D344B;
--secondary: #4CD7D0;
--accent: #FF6B8B;
--light: #F8FCFE;
--dark: #0E3147;
--text: #2D3748;
--text-light: #718096;
--white: #FFFFFF;
--shadow: 0 10px 30px rgba(13, 58, 91, 0.1);
--radius: 16px;
--transition: all 0.3s ease;
}

* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Inter', 'Noto Sans Bengali', sans-serif;
}

body {
background: linear-gradient(135deg, var(--light) 0%, #f0f9ff 100%);
color: var(--text);
line-height: 1.6;
overflow-x: hidden;
}

.container {
max-width: 1200px;
margin: 0 auto;
padding: 0 20px;
}

/* Header Styles */

header {
background: rgba(255, 255, 255, 0.95);
backdrop-filter: blur(10px);
box-shadow: var(--shadow);
position: sticky;
top: 0;
z-index: 1000;
padding: 15px 0;
}

.nav-container {
display: flex;
justify-content: space-between;
align-items: center;
}

.logo {
display: flex;
align-items: center;
gap: 12px;
}

.logo-icon {
width: 50px;
height: 50px;
background: var(--primary);
border-radius: 12px;
display: flex;
align-items: center;
justify-content: center;
color: white;
font-size: 24px;
font-weight: bold;
}

.logo-text h1 {
font-size: 20px;
color: var(--dark);
margin-bottom: 4px;
}

.logo-text p {
font-size: 12px;
color: var(--text-light);
}

.nav-links {
display: flex;
gap: 25px;
align-items: center;
}

.nav-links a {
text-decoration: none;
color: var(--text);
font-weight: 500;
transition: var(--transition);
position: relative;
}

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

.nav-links a::after {
content: '';
position: absolute;
bottom: -5px;
left: 0;
width: 0;
height: 2px;
background: var(--primary);
transition: var(--transition);
}

.nav-links a:hover::after {
width: 100%;
}

.btn {
padding: 12px 24px;
border-radius: 5px;
font-weight: 600;
text-decoration: none;
transition: var(--transition);
display: inline-flex;
align-items: center;
gap: 8px;
cursor: pointer;
border: none;
font-size: 16px;
}

.btn-primary {
background: linear-gradient(135deg, var(--primary), var(--secondary));
color: white;
box-shadow: 0 4px 15px rgba(13, 166, 233, 0.3);
}

.btn-primary:hover {
transform: translateY(-3px);
box-shadow: 0 8px 20px rgba(13, 166, 233, 0.4);
}

.btn-secondary {
background: transparent;
color: var(--primary);
border: 2px solid var(--primary);
}

.btn-secondary:hover {
background: var(--primary-light);
transform: translateY(-2px);
}

/* Mobile Menu Styles */
.mobile-menu-btn {
display: none;
background: none;
border: none;
font-size: 24px;
cursor: pointer;
color: var(--dark);
z-index: 1001;
}

.mobile-nav {
position: fixed;
top: 0;
right: -100%;
width: 80%;
max-width: 400px;
height: 100vh;
background: white;
box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
z-index: 1000;
transition: var(--transition);
padding: 80px 30px 30px;
overflow-y: auto;
}

.mobile-nav.active {
right: 0;
}

.mobile-nav-links {
display: flex;
flex-direction: column;
gap: 20px;
margin-bottom: 30px;
}

.mobile-nav-links a {
text-decoration: none;
color: var(--text);
font-weight: 500;
font-size: 18px;
padding: 10px 0;
border-bottom: 1px solid rgba(0, 0, 0, 0.05);
transition: var(--transition);
}

.mobile-nav-links a:hover {
color: var(--primary);
padding-left: 10px;
}

.mobile-appointment-btn {
width: 100%;
justify-content: center;
margin-top: 20px;
}

.overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.5);
z-index: 999;
opacity: 0;
visibility: hidden;
transition: var(--transition);
}

.overlay.active {
opacity: 1;
visibility: visible;
}

/* Hero Section */
.hero {
padding: 80px 0;
position: relative;
overflow: hidden;
}

.hero-content {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 50px;
align-items: center;
}

.hero-text h1 {
font-size: 3rem;
line-height: 1.2;
margin-bottom: 20px;
color: var(--dark);
}

.hero-text h1 span {
background: linear-gradient(135deg, var(--primary), var(--secondary));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}

.hero-text p {
font-size: 1.1rem;
color: var(--text-light);
margin-bottom: 30px;
}

.hero-buttons {
display: flex;
gap: 15px;
flex-wrap: wrap;
}

.hero-image {
position: relative;
display: flex;
justify-content: center;
align-items: center;
}

.image-container {
width: 100%;
max-width: 500px;
height: 400px;
border-radius: var(--radius);
overflow: hidden;
box-shadow: var(--shadow);
position: relative;
}

.image-container img {
width: 100%;
height: 100%;
object-fit: cover;
}

.floating-elements {
position: absolute;
width: 100%;
height: 100%;
top: 0;
left: 0;
}

.floating-element {
position: absolute;
background: white;
border-radius: 12px;
padding: 15px;
box-shadow: var(--shadow);
display: flex;
align-items: center;
gap: 10px;
animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
top: 10%;
left: -10%;
animation-delay: 0s;
}

.floating-element:nth-child(2) {
top: 50%;
right: -10%;
animation-delay: 2s;
}

.floating-element:nth-child(3) {
bottom: 10%;
left: 20%;
animation-delay: 4s;
}

@keyframes float {

0%,
100% {
transform: translateY(0);
}

50% {
transform: translateY(-20px);
}
}

/* Offer Section */
.offer-section {
padding: 80px 0;
background: linear-gradient(135deg, var(--primary-light) 0%, #e6f7ff 100%);
position: relative;
overflow: hidden;
}

.offer-container {
position: relative;
z-index: 2;
}

.section-title {
text-align: center;
margin-bottom: 50px;
}

.section-title h2 {
font-size: 2.5rem;
color: var(--dark);
margin-bottom: 15px;
}

.section-title p {
font-size: 1.1rem;
color: var(--text-light);
max-width: 600px;
margin: 0 auto;
}

.offer-cards {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 30px;
margin-bottom: 50px;
}

.offer-card {
background: white;
border-radius: var(--radius);
padding: 30px;
box-shadow: var(--shadow);
transition: var(--transition);
position: relative;
overflow: hidden;
z-index: 1;
}

.offer-card:hover {
transform: translateY(-10px);
box-shadow: 0 15px 30px rgba(13, 58, 91, 0.15);
}

.offer-card::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 5px;
background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.offer-badge {
position: absolute;
top: 20px;
right: 20px;
background: var(--accent);
color: white;
padding: 5px 15px;
border-radius: 50px;
font-size: 14px;
font-weight: 600;
}

.offer-card h3 {
font-size: 1.5rem;
margin-bottom: 15px;
color: var(--dark);
}

.offer-card .price {
font-size: 2rem;
font-weight: 700;
color: var(--primary);
margin-bottom: 20px;
}

.offer-card .price span {
font-size: 1rem;
color: var(--text-light);
text-decoration: line-through;
margin-left: 10px;
}

.offer-features {
list-style: none;
margin-bottom: 25px;
}

.offer-features li {
padding: 8px 0;
display: flex;
align-items: center;
gap: 10px;
transition: var(--transition);
transform: translateX(0);
}

.offer-features li:hover {
transform: translateX(10px);
color: var(--primary);
}

.offer-features li::before {
content: '✓';
color: var(--secondary);
font-weight: bold;
}

/* Countdown Timer */
.countdown-container {
background: white;
border-radius: var(--radius);
padding: 30px;
box-shadow: var(--shadow);
text-align: center;
max-width: 600px;
margin: 0 auto 40px;
position: relative;
overflow: hidden;
}

.countdown-container::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: linear-gradient(135deg, rgba(13, 166, 233, 0.05), rgba(76, 215, 208, 0.05));
z-index: -1;
}

.countdown-title {
font-size: 1.5rem;
margin-bottom: 20px;
color: var(--dark);
}

.countdown {
display: flex;
justify-content: center;
gap: 20px;
margin-bottom: 30px;
}

.countdown-item {
display: flex;
flex-direction: column;
align-items: center;
}

.countdown-value {
width: 70px;
height: 70px;
background: linear-gradient(135deg, var(--primary), var(--secondary));
color: white;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.5rem;
font-weight: 700;
margin-bottom: 5px;
box-shadow: 0 5px 15px rgba(13, 166, 233, 0.3);
animation: pulse 2s infinite;
}

@keyframes pulse {
0% {
transform: scale(1);
}

50% {
transform: scale(1.05);
}

100% {
transform: scale(1);
}
}

.countdown-label {
font-size: 0.9rem;
color: var(--text-light);
}

.claim-button {
background: linear-gradient(135deg, var(--accent), #FF8EA1);
color: white;
padding: 15px 40px;
border-radius: 50px;
font-weight: 700;
font-size: 1.1rem;
border: none;
cursor: pointer;
transition: var(--transition);
box-shadow: 0 5px 15px rgba(255, 107, 139, 0.4);
display: inline-flex;
align-items: center;
gap: 10px;
position: relative;
overflow: hidden;
}

.claim-button:hover {
transform: translateY(-3px);
box-shadow: 0 8px 20px rgba(255, 107, 139, 0.5);
}

.claim-button::before {
content: '';
position: absolute;
top: 0;
left: -100%;
width: 100%;
height: 100%;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
transition: 0.5s;
}

.claim-button:hover::before {
left: 100%;
}

/* Floating Shapes */
.floating-shapes {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
overflow: hidden;
z-index: 1;
}

.shape {
position: absolute;
border-radius: 50%;
opacity: 0.1;
}

.shape-1 {
width: 200px;
height: 200px;
background: var(--primary);
top: 10%;
left: 5%;
animation: float-shape 15s ease-in-out infinite;
}

.shape-2 {
width: 150px;
height: 150px;
background: var(--secondary);
top: 60%;
right: 10%;
animation: float-shape 12s ease-in-out infinite reverse;
}

.shape-3 {
width: 100px;
height: 100px;
background: var(--accent);
bottom: 20%;
left: 20%;
animation: float-shape 10s ease-in-out infinite;
}

@keyframes float-shape {

0%,
100% {
transform: translateY(0) rotate(0deg);
}

50% {
transform: translateY(-20px) rotate(10deg);
}
}

/* Footer */
footer {
background: var(--dark);
color: white;
padding: 50px 0 20px;
}

.footer-content {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 40px;
margin-bottom: 40px;
}

.footer-column h3 {
font-size: 1.2rem;
margin-bottom: 20px;
color: var(--primary-light);
}

.footer-links {
list-style: none;
}

.footer-links li {
margin-bottom: 10px;
}

.footer-links a {
color: #CBD5E0;
text-decoration: none;
transition: var(--transition);
}

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

.footer-bottom {
text-align: center;
padding-top: 20px;
border-top: 1px solid rgba(255, 255, 255, 0.1);
color: #CBD5E0;
font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
.hero-content {
grid-template-columns: 1fr;
gap: 40px;
}

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

.floating-element {
display: none;
}
}

@media (max-width: 768px) {
.nav-links {
display: none;
}

.mobile-menu-btn {
display: block;
}

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

.countdown {
gap: 10px;
}

.countdown-value {
width: 60px;
height: 60px;
font-size: 1.2rem;
}

.section-title h2 {
font-size: 2rem;
}

/* Mobile floating elements */
.floating-element {
position: relative;
display: flex;
margin-bottom: 15px;
animation: none;
transform: none;
width: 100%;
max-width: 300px;
margin-left: auto;
margin-right: auto;
}

.floating-element:nth-child(1),
.floating-element:nth-child(2),
.floating-element:nth-child(3) {
position: relative;
top: auto;
left: auto;
right: auto;
bottom: auto;
animation: float 6s ease-in-out infinite;
}
}

@media (max-width: 576px) {
.hero-buttons {
flex-direction: column;
align-items: flex-start;
}

.countdown {
flex-wrap: wrap;
}

.offer-cards {
grid-template-columns: 1fr;
}
}

a.btn.btn-primary {
border-radius: 4px;

}

/* Hero Section Styles */
.hero {
padding: 80px 0;
position: relative;
overflow: hidden;
}

.hero-content {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 50px;
align-items: center;
}

.hero-text h1 {
font-size: 3rem;
line-height: 1.2;
margin-bottom: 20px;
color: var(--dark);
}

.hero-text h1 span {
background: linear-gradient(135deg, var(--primary), var(--secondary));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}

.hero-text p {
font-size: 1.1rem;
color: var(--text-light);
margin-bottom: 30px;
}

.hero-buttons {
display: flex;
gap: 15px;
flex-wrap: wrap;
}

.btn {
padding: 12px 24px;
border-radius: 50px;
font-weight: 600;
text-decoration: none;
transition: var(--transition);
display: inline-flex;
align-items: center;
gap: 8px;
cursor: pointer;
border: none;
font-size: 16px;
}

.btn-primary {
background: linear-gradient(135deg, var(--primary), var(--secondary));
color: white;
box-shadow: 0 4px 15px rgba(13, 166, 233, 0.3);
}

.btn-primary:hover {
transform: translateY(-3px);
box-shadow: 0 8px 20px rgba(13, 166, 233, 0.4);
}

.btn-secondary {
background: transparent;
color: var(--primary);
border: 2px solid var(--primary);
}

.btn-secondary:hover {
background: var(--primary-light);
transform: translateY(-2px);
}

/* Image Slider Styles */
.slider-container {
position: relative;
width: 100%;
max-width: 500px;
height: 400px;
border-radius: var(--radius);
overflow: hidden;
box-shadow: var(--shadow);
}

.slider {
position: relative;
width: 100%;
height: 100%;
}

.slide {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
opacity: 0;
transition: opacity 1s ease-in-out;
}

.slide.active {
opacity: 1;
}

.slide img {
width: 100%;
height: 100%;
object-fit: cover;
border-radius: var(--radius);
}

.slide-label {
position: absolute;
bottom: 20px;
left: 20px;
background: rgba(255, 255, 255, 0.9);
padding: 8px 16px;
border-radius: 20px;
font-weight: 600;
font-size: 14px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.slide-label.before {
color: #e74c3c;
}

.slide-label.during {
color: #f39c12;
}

.slide-label.after {
color: #27ae60;
}

.slider-dots {
position: absolute;
bottom: 20px;
right: 20px;
display: flex;
gap: 8px;
}

.dot {
width: 12px;
height: 12px;
border-radius: 50%;
background: rgba(255, 255, 255, 0.5);
cursor: pointer;
transition: all 0.3s ease;
}

.dot.active {
background: white;
transform: scale(1.2);
}

/* Floating Elements */
.floating-elements {
position: absolute;
width: 100%;
height: 100%;
top: 0;
left: 0;
}

.floating-element {
position: absolute;
background: white;
border-radius: 12px;
padding: 15px;
box-shadow: var(--shadow);
display: flex;
align-items: center;
gap: 10px;
animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
top: 10%;
left: -10%;
animation-delay: 0s;
}

.floating-element:nth-child(2) {
top: 50%;
right: -10%;
animation-delay: 2s;
}

.floating-element:nth-child(3) {
bottom: 10%;
left: 20%;
animation-delay: 4s;
}

@keyframes float {

0%,
100% {
transform: translateY(0);
}

50% {
transform: translateY(-20px);
}
}

/* Responsive Styles */
@media (max-width: 992px) {
.hero-content {
grid-template-columns: 1fr;
gap: 40px;
}

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

.floating-element {
display: none;
}
}

@media (max-width: 768px) {
.hero-text h1 {
font-size: 2rem;
}

.slider-container {
height: 350px;
}
}

@media (max-width: 576px) {
.hero-buttons {
flex-direction: column;
align-items: flex-start;
}

.slider-container {
height: 300px;
}
}


.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Logo image inside logo-icon */
.logo-icon {
  width: 60px; /* adjust size */
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 50%; /* optional, for circle logo */
  overflow: hidden;
  background: #fff; /* optional background */
}

.logo-icon img.logo-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Text part */
.logo-text h1 {
  font-size: 20px;
  margin: 0;
}
.logo-text p {
  font-size: 13px;
  margin: 0;
  color: #555;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .logo {
    gap: 8px;
  }
  .logo-text h1 {
    font-size: 16px;
  }
  .logo-text p {
    font-size: 11px;
  }
}