@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

  :root {
    --primary: #ff6b00;
    --secondary: #333;
    --light: #f8f9fa;
    --dark: #212529;
    --white: #ffffff;
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn:hover {
    background: #e05d00;
    transform: translateY(-2px);
}

section {
    padding: 80px 0;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
    color: var(--secondary);
}

/* Header Styles */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--secondary);
    text-decoration: none;
}

.logo span {
    color: var(--primary);
}

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

.nav-link {
    padding: 10px 15px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

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

.signup-btn {
    margin-left: 10px;
    
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--dark);
    margin: 3px 0;
    transition: all 0.3s ease;
}

  /* 3D Showcase Styles */
.building-showcase {
    position: relative;
    padding: 80px 0;
    background: #f8f9fa;
}

.building-showcase #container { 
    width: 100%; 
    height: 500px;
    margin: 20px 0;
}

.building-showcase #info {
    position: absolute;
    top: 120px; /* Adjusted to account for section heading */
    left: 20px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 10px;
    border-radius: 5px;
    font-size: 14px;
    pointer-events: none;
    z-index: 10;
}

.building-showcase #controls {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.5);
    padding: 10px;
    border-radius: 5px;
    color: white;
    display: flex;
    gap: 10px;
    z-index: 10;
}

.building-showcase button {
    background: #4a6fa5;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 3px;
    cursor: pointer;
}
    
@media (max-width: 768px) {
    .building-model {
        height: 300px;
    }
}

.building-controls {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

/* Calculator Styles */
.calculator {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.calculator-inputs {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 20px 0;
}

/* Live Feed Styles */
.live-feed {
    background: var(--dark);
    color: white;
    padding: 80px 0;
}

.feed-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.live-camera {
    background: #000;
    height: 400px;
    position: relative;
}

.progress-tracker {
    background: rgba(255,255,255,0.1);
    padding: 20px;
    border-radius: 8px;
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .feed-container {
        grid-template-columns: 1fr;
    }
    
    .building-model {
        height: 400px;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .building-model {
        height: 300px;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 12px;
    }
}


/* Hero Section */
/* Hero Slider */
.hero {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    margin: 0;
    padding: 0;
    left: 0;
}

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

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

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
    color: white;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    padding: 0 20px;
}

@media (max-width: 768px) {
    .hero {
        height: 80vh; /* Slightly smaller on mobile */
        margin-top: 60px; /* Adjust for fixed header */
    }

    .hero-content {
        padding: 0 15px;
    }

    .hero-content h1 {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }

    .hero-content p {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .hero-content .btn {
        padding: 10px 25px;
        font-size: 0.9rem;
    }
}

/* Slider Controls */
.slider-controls {
    position: absolute;
    top: 50%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    z-index: 3;
    transform: translateY(-50%);
}

.prev-slide, .next-slide {
    color: white;
    font-size: 3rem;
    cursor: pointer;
    padding: 0 20px;
    user-select: none;
    text-shadow: 0 0 5px rgba(0,0,0,0.5);
}

/* Slider Indicators */
.slider-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 10px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
}

.indicator.active {
    background: var(--primary);
}

/* About Section */
.about {
    background-color: var(--light);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.about-img {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
}

.about-img img {
    width: 100%;
    height: auto;
    display: block;
}

.about-text {
    flex: 1;
}
/* Equipment Section - Single Line */
.equipment {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.equipment-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 20px 0;
    gap: 15px;
}

.equipment-item {
    min-width: 180px;
    text-align: center;
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin: 10px;
}

.equipment-item img {
    width: 150px;
    height: 100px;
    object-fit:contain;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
    
}

.equipment-item h3 {
    margin: 0;
    font-size: 16px;
    color: #333;
    font-weight: 600;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .equipment-row {
        gap: 10px;
    }
    .equipment-item {
        min-width: 150px;
        padding: 10px;
    }
}
/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

/* Team Section */
.team {
    background-color: var(--light);
}

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

.team-member {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.member-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.member-info {
    padding: 20px;
}

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

.project-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    height: 250px;
}

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

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.project-card:hover .project-overlay {
    transform: translateY(0);
}

/* Contact Section */
.contact {
    background-color: var(--light);
}

.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

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

.contact-details {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-icon {
    margin-right: 15px;
    color: var(--primary);
}

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.contact-form textarea {
    height: 150px;
    resize: vertical;
}

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

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

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

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

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

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

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

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: var(--white);
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

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

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

/* Responsive Styles */
@media (max-width: 992px) {
    .about-content {
        flex-direction: column;
    }

    .about-img,
    .about-text {
        flex: none;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        align-items: center;
        padding: 40px 0;
        transition: left 0.3s ease;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        padding: 15px 0;
        font-size: 1.2rem;
    }

    .signup-btn {
        margin-left: 0;
        margin-top: 20px;
    }

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

@media (max-width: 576px) {
    section {
        padding: 60px 0;
    }

    h2 {
        font-size: 2rem;
    }

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