/* Variables & Reset */
:root {
--primary-color: #0077b6; /* Water Blue */
--secondary-color: #00b4d8; /* Light Blue */
--text-dark: #333333;
--text-light: #666666;
--bg-light: #f4f8fb;
--white: #ffffff;
}

* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
scroll-behavior: smooth; /* Smooth scrolling */
}

body {
color: var(--text-dark);
line-height: 1.6;
}

a {
text-decoration: none;
color: inherit;
}

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

.section {
padding: 80px 0;
}

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

.section-title {
text-align: center;
font-size: 2.5rem;
margin-bottom: 40px;
color: var(--primary-color);
}

.btn {
display: inline-block;
padding: 12px 28px;
border-radius: 5px;
font-size: 1rem;
font-weight: 600;
cursor: pointer;
transition: all 0.3s ease;
border: none;
}

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

.btn-primary:hover {
background-color: #023e8a;
}

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

.btn-secondary:hover {
background-color: #e9ecef;
}

/* Navbar */
#navbar {
background-color: var(--white);
position: fixed;
top: 0;
width: 100%;
z-index: 1000;
box-shadow: 0 2px 10px rgba(0,0,0,0.1);
transition: 0.3s ease;
}

.nav-container {
display: flex;
justify-content: space-between;
align-items: center;
max-width: 1200px;
margin: 0 auto;
padding: 15px 20px;
}

.logo {
font-size: 1.8rem;
font-weight: bold;
color: var(--primary-color);
}

.logo span {
color: var(--secondary-color);
font-weight: normal;
}

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

.nav-links li {
margin: 0 15px;
}

.nav-links a {
font-weight: 500;
transition: color 0.3s ease;
}

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

.nav-btn {
background: var(--primary-color);
color: white;
padding: 8px 15px;
border-radius: 5px;
font-weight: bold;
}

.hamburger {
display: none;
cursor: pointer;
}

.bar {
display: block;
width: 25px;
height: 3px;
margin: 5px auto;
background-color: var(--primary-color);
}

/* Hero Section */
.hero {
height: 100vh;
background: url(banner.jpg) center/cover no-repeat;
position: relative;
display: flex;
align-items: center;
justify-content: center;
text-align: center;
color: var(--white);
padding-top: 60px; /* offset navbar */
}

.hero-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 35, 75, 0.7); /* Dark blue overlay */
}

.hero-content {
position: relative;
z-index: 1;
max-width: 800px;
padding: 20px;
}

.hero-content h1 {
font-size: 3.5rem;
margin-bottom: 20px;
}

.hero-content p {
font-size: 1.5rem;
margin-bottom: 30px;
}

.hero-buttons .btn {
margin: 10px;
}

/* Grids */
.grid-4 {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 30px;
}

/* Services */
.card {
background: var(--white);
border-radius: 8px;
overflow: hidden;
box-shadow: 0 4px 15px rgba(0,0,0,0.05);
transition: transform 0.3s ease;
}

.card:hover {
transform: translateY(-5px);
}

.card img {
width: 100%;
height: 200px;
object-fit: cover;
}

.card h3 {
padding: 20px 20px 10px;
color: var(--primary-color);
}

.card p {
padding: 0 20px 20px;
color: var(--text-light);
}

/* About */
.about-flex {
display: flex;
align-items: center;
gap: 50px;
}

.about-text, .about-image {
flex: 1;
}

.about-text p {
margin-bottom: 15px;
font-size: 1.1rem;
color: var(--text-light);
}

.about-image img {
width: 100%;
border-radius: 10px;
box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Why Us */
.text-center { text-align: center; }

.feature-box {
padding: 30px;
background: var(--bg-light);
border-radius: 8px;
}

.feature-box .icon {
font-size: 3rem;
margin-bottom: 15px;
}

/* Gallery */
.gallery-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 20px;
}

.gallery-grid img {
width: 100%;
height: 250px;
object-fit: cover;
border-radius: 8px;
transition: transform 0.3s ease;
}

.gallery-grid img:hover {
transform: scale(1.03);
}

/* Contact */
.contact-flex {
display: flex;
gap: 50px;
}

.contact-info, .contact-form {
flex: 1;
}

.contact-info h2 {
font-size: 2rem;
margin-bottom: 15px;
color: var(--primary-color);
}

.contact-info p {
margin-bottom: 25px;
color: var(--text-light);
}

.info-item {
margin-bottom: 15px;
font-size: 1.1rem;
}

.form-group {
margin-bottom: 20px;
}

.form-group input, .form-group textarea {
width: 100%;
padding: 15px;
border: 1px solid #ddd;
border-radius: 5px;
font-size: 1rem;
}

.error-msg {
color: red;
margin-bottom: 15px;
font-size: 0.9rem;
display: none;
}

/* Footer */
footer {
background: var(--text-dark);
color: var(--white);
padding: 60px 0 20px;
}

.footer-flex {
display: flex;
justify-content: space-between;
flex-wrap: wrap;
gap: 30px;
margin-bottom: 40px;
}

.footer-col h3 {
color: var(--secondary-color);
margin-bottom: 20px;
}

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

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

.footer-col ul li a:hover {
color: var(--secondary-color);
}

.copyright {
text-align: center;
border-top: 1px solid #555;
padding-top: 20px;
color: #ccc;
}

/* Responsive Media Queries */
@media (max-width: 768px) {
.nav-links {
display: none;
flex-direction: column;
width: 100%;
position: absolute;
top: 60px;
left: 0;
background-color: var(--white);
box-shadow: 0 5px 10px rgba(0,0,0,0.1);
}

.nav-links.active {
display: flex;
}

.nav-links li {
text-align: center;
margin: 15px 0;
}

.mobile-hide {
display: none;
}

.hamburger {
display: block;
}

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

.about-flex, .contact-flex {
flex-direction: column;
}

.footer-flex {
flex-direction: column;
text-align: center;
}
}
/* Footer Full Width Call Button */
.full-width-btn {
display: block; /* Button ko apne aap poori line lene deta hai */
width: 100%; /* Button ki width 100% kar dega */
text-align: center; /* Text ko bilkul beech mein rakhega */
margin-top: 20px; /* Upar ke text se thoda gap dega */
padding: 15px 0; /* Button ko thoda mota (height me bada) banayega */
font-size: 1.2rem; /* Text ko thoda bada aur clear karega */
}
/* --- Floating Call Button Design --- */
.floating-call-btn {
position: fixed;
bottom: 25px;
right: 25px;
background-color: var(--primary-color); /* Aapka blue theme color */
color: var(--white);
padding: 15px 30px;
border-radius: 50px; /* Button ko round shape dega */
font-size: 1.2rem;
font-weight: bold;
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); /* Button ke piche shadow dega */
z-index: 9999; /* Isse button hamesha baaki sab cheezon ke upar dikhega */
text-align: center;
transition: transform 0.3s ease, background-color 0.3s ease;
}

.floating-call-btn:hover {
transform: scale(1.05); /* Mouse le jane par thoda bada hoga */
background-color: #c82333; /* Dark blue color hover par */
color: var(--white);
}

/* Mobile Screens ke liye (Full width sticky bottom) */
@media (max-width: 768px) {
.floating-call-btn {
bottom: 0;
right: 0;
width: 100%;
border-radius: 0; /* Mobile par square/bar jaisa dikhega */
padding: 18px 0;
font-size: 1.3rem;
}
}