/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #1e1e1e 0%, #2d2d2d 100%);
    color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
}

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

/* Animated Background Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #ff9800;
    border-radius: 50%;
    opacity: 0.7;
    animation: float 6s infinite ease-in-out;
}

.particle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    top: 40%;
    left: 70%;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    top: 70%;
    left: 30%;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    top: 80%;
    left: 80%;
    animation-delay: 1s;
}

.particle:nth-child(5) {
    top: 30%;
    left: 50%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) translateX(10px);
        opacity: 1;
    }
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: #ff9800;
}

.nav-brand i {
    font-size: 2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #ff9800;
}

/* Main Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 100px 20px 50px;
    text-align: center;
}

.construction-scene {
    position: absolute;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
    z-index: 1;
}

.crane {
    position: relative;
    width: 150px;
    height: 200px;
    animation: sway 4s infinite ease-in-out;
}

.crane-base {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 20px;
    background: #666;
    border-radius: 10px;
}

.crane-tower {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 120px;
    background: #ff9800;
    border-radius: 4px;
}

.crane-arm {
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 6px;
    background: #ff9800;
    border-radius: 3px;
    transform-origin: left center;
}

.crane-hook {
    position: absolute;
    top: 66px;
    right: 25px;
    width: 4px;
    height: 30px;
    background: #333;
    border-radius: 2px;
    animation: hookSwing 3s infinite ease-in-out;
}

@keyframes sway {
    0%, 100% { transform: translateY(-50%) rotate(0deg); }
    50% { transform: translateY(-50%) rotate(2deg); }
}

@keyframes hookSwing {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(10deg); }
}

.construction-barrier {
    position: absolute;
    bottom: -50px;
    left: -20px;
    width: 120px;
    height: 40px;
    background: #333;
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.barrier-stripe {
    height: 33.33%;
    background: linear-gradient(45deg, #ff9800 25%, #333 25%, #333 50%, #ff9800 50%, #ff9800 75%, #333 75%);
    background-size: 20px 20px;
    animation: stripeMove 2s infinite linear;
}

@keyframes stripeMove {
    0% { background-position: 0 0; }
    100% { background-position: 20px 0; }
}

.hero-content {
    z-index: 2;
    max-width: 800px;
}

.main-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.under {
    color: #ffffff;
    display: block;
    animation: pulse 2s infinite ease-in-out;
}

.construction {
    color: #ff9800;
    display: block;
    animation: pulse 2s infinite ease-in-out 0.5s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero-subtitle {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #ff9800;
    font-weight: 600;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #cccccc;
    line-height: 1.8;
}

/* Progress Section */
.progress-section {
    margin-top: 50px;
    z-index: 2;
}

.progress-section h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #ff9800;
}

.progress-container {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.progress-bar {
    width: 300px;
    height: 20px;
    background: #333;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #ff9800, #ffc107);
    border-radius: 10px;
    width: 0%;
    transition: width 3s ease-out;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.progress-text {
    font-size: 1.2rem;
    font-weight: bold;
    color: #ff9800;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: rgba(255, 152, 0, 0.05);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #ff9800;
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 152, 0, 0.2);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 152, 0, 0.2);
}

.feature-icon {
    font-size: 3rem;
    color: #ff9800;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #ffffff;
}

.feature-card p {
    color: #cccccc;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    text-align: center;
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #ff9800;
}

.contact p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #cccccc;
}

.newsletter-form {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.newsletter-form input {
    padding: 15px 20px;
    border: 2px solid #ff9800;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 1rem;
    width: 300px;
    backdrop-filter: blur(10px);
}

.newsletter-form input::placeholder {
    color: #cccccc;
}

.newsletter-form button {
    padding: 15px 30px;
    background: #ff9800;
    color: #ffffff;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}

.newsletter-form button:hover {
    background: #e68900;
    transform: translateY(-2px);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #cccccc;
}

.contact-item i {
    color: #ff9800;
    font-size: 1.2rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 152, 0, 0.1);
    color: #ff9800;
    border-radius: 50%;
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 152, 0, 0.3);
}

.social-links a:hover {
    background: #ff9800;
    color: #ffffff;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 152, 0, 0.3);
}

/* Footer */
footer {
    background: rgba(0, 0, 0, 0.5);
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 152, 0, 0.3);
}

footer p {
    color: #cccccc;
    margin-bottom: 5px;
}

.coming-soon {
    color: #ff9800 !important;
    font-weight: bold;
    font-size: 1.1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 20px;
    }

    .nav-menu {
        gap: 20px;
    }

    .main-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.4rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .construction-scene {
        position: static;
        transform: none;
        margin-bottom: 30px;
    }

    .crane {
        width: 100px;
        height: 140px;
    }

    .progress-container {
        flex-direction: column;
        gap: 15px;
    }

    .progress-bar {
        width: 250px;
    }

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

    .newsletter-form {
        flex-direction: column;
        align-items: center;
    }

    .newsletter-form input {
        width: 280px;
    }

    .contact-info {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 120px 20px 50px;
    }

    .main-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .progress-bar {
        width: 200px;
    }

    .newsletter-form input {
        width: 250px;
    }
}