:root {
    --primary-color: #ffffff;
    --background-color: #0f0f0f;
    --accent-color: #4f46e5;
    --card-color: #1a1a1a;
    --border-color: #2a2a2a;
    --text-color: #a0a0a0;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; background-color: var(--background-color); color: var(--primary-color); overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* Header */
header { position: fixed; top: 0; width: 100%; z-index: 1000; background: rgba(15, 15, 15, 0.8); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); }
nav { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { font-size: 1.5rem; font-weight: 700; text-decoration: none; color: var(--primary-color); }
nav ul { display: flex; list-style: none; }
nav ul li { margin-left: 2.5rem; }
nav ul li a { text-decoration: none; color: var(--text-color); font-weight: 500; transition: color 0.3s ease; }
nav ul li a:hover { color: var(--primary-color); }
.cta-button { background: var(--accent-color); color: var(--primary-color); padding: 0.5rem 1.5rem; border-radius: 5px; transition: background 0.3s ease; }
.cta-button:hover { background: #4338ca; color: #fff; }

/* Hero Section */
.hero { height: 100vh; display: flex; align-items: center; text-align: center; }
.hero-title { font-size: 4rem; font-weight: 700; line-height: 1.2; margin-bottom: 1.5rem; }
.hero-title .highlight { color: var(--accent-color); }
.hero-subtitle { font-size: 1.2rem; max-width: 700px; margin: 0 auto 2.5rem; color: var(--text-color); }
.cta-button-large { background: var(--accent-color); color: var(--primary-color); padding: 1rem 2.5rem; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 1.1rem; display: inline-block; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.cta-button-large:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3); }

/* General Sections */
section { padding: 8rem 0; }
.section-title { font-size: 2.5rem; font-weight: 600; text-align: center; margin-bottom: 4rem; }

/* Why Us Section */
.why-us { background-color: var(--card-color); }
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.benefit-card { background-color: var(--background-color); padding: 2.5rem 2rem; border-radius: 10px; border: 1px solid var(--border-color); display: flex; flex-direction: column; }
.benefit-card h4 { font-size: 1.25rem; color: var(--primary-color); margin-bottom: 1rem; }
.benefit-card p { color: var(--text-color); line-height: 1.7; }

/* Creations Section */
.creations-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2rem; }
.creation-card { background: var(--card-color); border-radius: 10px; border: 1px solid var(--border-color); overflow: hidden; display: flex; flex-direction: column; transition: transform 0.3s ease, box-shadow 0.3s ease; }
.creation-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3); }
.creation-image { width: 100%; height: 220px; object-fit: cover; }
.creation-content { padding: 2rem; flex-grow: 1; display: flex; flex-direction: column; }
.creation-tag { display: inline-block; background-color: var(--accent-color); color: white; padding: 0.25rem 0.75rem; border-radius: 20px; font-size: 0.8rem; margin-bottom: 1rem; align-self: flex-start; }
.creation-card h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.creation-card p { color: var(--text-color); margin-bottom: 1.5rem; line-height: 1.7; flex-grow: 1; }
.creation-link { color: var(--primary-color); text-decoration: none; font-weight: 500; align-self: flex-start; }
.creation-link:hover { color: var(--accent-color); }
.creation-card.placeholder { justify-content: center; text-align: center; border-style: dashed; }
.placeholder .coming-soon-tag { font-weight: 600; color: var(--accent-color); align-self: center; background-color: transparent; }

/* Process Section */
.process .section-title { text-align: center; }
.process-timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; position: relative; }
.process-step .step-number { width: 50px; height: 50px; border-radius: 50%; background: var(--card-color); border: 2px solid var(--accent-color); margin: 0 auto 1rem; font-size: 1.25rem; font-weight: 600; display: flex; align-items: center; justify-content: center; }
.process-step h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.process-step p { color: var(--text-color); font-size: 0.9rem; }

/* About Section */
.about .section-title { text-align: left; }
.about-container { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: center; }
.about-image img { width: 100%; border-radius: 10px; }
.about-content h3 { font-size: 1.5rem; margin-top: 2rem; margin-bottom: 1rem; }
.about-content p { color: var(--text-color); line-height: 1.8; }

/* Contact Section */
.contact { text-align: center; background: var(--card-color); padding: 6rem 2rem; border-radius: 15px; }
.contact .section-title { text-align: center; }
.contact-subtitle { font-size: 1.1rem; max-width: 600px; margin: 0 auto 2.5rem; color: var(--text-color); }

/* Footer */
footer { padding: 3rem 0; text-align: center; border-top: 1px solid var(--border-color); color: var(--text-color); }

/* Responsive Design */
@media (max-width: 992px) {
    .about-container, .product-container { grid-template-columns: 1fr; }
    .process-timeline { grid-template-columns: repeat(2, 1fr); }
    .about-image { max-width: 400px; margin: 0 auto 3rem; }
}
@media (max-width: 768px) {
    nav ul { display: none; }
    .hero-title { font-size: 2.8rem; }
    .process-timeline { grid-template-columns: 1fr; }
}