:root {
    --midnight-blue: #0A1128;
    --vibrant-coral: #FF6B6B;
    --mint-green: #4ECDC4;
    --light-sand: #F7FFF7;
    --slate-gray: #2C2C54;
    --soft-gray: #E0E6ED;
    --shadow-dark: rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Montserrat', 'Orbitron', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--midnight-blue);
    color: var(--light-sand);
}

section.wave-hover {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

section.wave-hover::before {
  content: "";
  position: absolute;
  top: 0;
  left: -150%;
  width: 400%;
  height: 100%;
  background: linear-gradient(
    120deg,
    var(--vibrant-coral),
    var(--mint-green),
    var(--light-sand),
    var(--vibrant-coral)
  );
  animation: waveFlow 3s linear infinite;
  opacity: 0.08;
  z-index: -1;
}

@keyframes waveFlow {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(50%);
  }
}

.hero {
    background: linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0.2)), url('images/img3.jpg');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content {
    padding: 2rem;
}

.logo {
    width: 100px;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
    box-shadow: var(--shadow-dark) 0 4px 8px;
}
.logo:hover {
    transform: scale(1.1);
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--light-sand);
}

p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--soft-gray);
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--mint-green);
    color: var(--light-sand);
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: var(--vibrant-coral);
    transform: scale(1.05);
}

.section {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.section:nth-child(1) { animation-delay: 0.2s; }
.section:nth-child(2) { animation-delay: 0.4s; }
.section:nth-child(3) { animation-delay: 0.6s; }
.section:nth-child(4) { animation-delay: 0.8s; }
.section:nth-child(5) { animation-delay: 1.0s; }

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.why-section {
    padding: 4rem 2rem;
    text-align: center;
}

.why-section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--light-sand);
}

.why-section ul {
    list-style: none;
    padding: 0;
}

.why-section li {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--soft-gray);
}

.icon {
    margin-right: 0.5rem;
    color: var(--mint-green);
}

.portfolio-section {
    padding: 4rem 2rem;
    text-align: center;
}

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

.portfolio-grid img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
    box-shadow: var(--shadow-dark) 0 4px 8px;
    transition: transform 0.3s ease;
}

.portfolio-grid img:hover {
    transform: scale(1.05);
}

.featured-section {
    padding: 4rem 2rem;
}

.featured-section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--light-sand);
}

.demo-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.demo-card {
    background-color: var(--midnight-blue);
    padding: 1.5rem;
    border-radius: 10px;
    width: 300px;
    text-align: center;
    box-shadow: var(--shadow-dark) 0 4px 8px;
    transition: transform 0.3s ease;
}

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

.demo-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
}

.demo-card h3 {
    margin: 1rem 0;
    color: var(--light-sand);
}

.demo-card .cta-button {
    margin-top: 1rem;
}

.testimonials-section {
    padding: 4rem 2rem;
    text-align: center;
}

.testimonials-section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--light-sand);
}

.testimonials-section blockquote {
    font-style: italic;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    padding: 1rem;
    border-left: 4px solid var(--vibrant-coral);
    background-color: rgba(44, 44, 84, 0.6);
    border-radius: 5px;
    color: var(--soft-gray);
}

.testimonials-section span {
    display: block;
    margin-top: 0.5rem;
    font-weight: bold;
    color: var(--mint-green);
}

.contact-section {
    padding: 4rem 2rem;
    text-align: center;
    background: radial-gradient(circle at top right, var(--slate-gray), var(--midnight-blue));
;
}

.contact-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--light-sand);
}

.contact-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--soft-gray);
}

.contact-section a {
    color: var(--vibrant-coral);
    text-decoration: none;
}

.contact-section a:hover {
    color: #cc5555;
    text-decoration: underline;
}

.contact-form {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 0.5rem;
    border: none;
    border-radius: 5px;
    background-color: var(--soft-gray);
    color: var(--midnight-blue);
}

.contact-form button {
    padding: 1rem;
    background: linear-gradient(90deg, var(--mint-green), var(--vibrant-coral));
    color: var(--midnight-blue);
    font-size: 1.2rem;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.contact-form button:hover {
    background-color: #cc5555;
}

  /* Scroll‑to‑Top Button Styles */
  #scrollToTopBtn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: none;
    background: var(--mint-green);
    color: var(--midnight-blue);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
    cursor: pointer;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
  }
  #scrollToTopBtn:hover {
    background: var(--vibrant-coral);
    transform: scale(1.1);
  }
  #scrollToTopBtn.show {
    display: flex;
    opacity: 1;
    transform: translateY(0);
  }

footer {
    padding: 2rem;
    text-align: center;
    background-color: var(--midnight-blue);
    color: var(--soft-gray);
}

.social-links {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-links a {
    color: var(--vibrant-coral);
    font-size: 1.5rem;
}

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

input {
  text-align: center;
}

textarea {
  text-align: center;
  resize: none;

}

@media (max-width: 768px) {
    .hero {
        height: 80vh;
    }
    h1 {
        font-size: 2rem;
    }
    p {
        font-size: 1.2rem;
    }
    .logo {
        width: 60px;
    }
    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    .portfolio-grid,
    .demo-grid {
        grid-template-columns: 1fr;
    }
    .contact-form {
        max-width: 100%;
    }
}