:root {
  --orange: #F97316;
  --orange-dark: #EA580C;
  --dark: #1A1A1A;
  --darker: #111111;
  --white: #FFFFFF;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --font: 'Poppins', sans-serif;
  --transition: 0.3s ease;
}
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--white); background: var(--darker); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-title { font-size: 2.5rem; font-weight: 700; text-align: center; margin-bottom: 1rem; }
.section-subtitle { text-align: center; color: var(--gray-400); margin-bottom: 3rem; font-size: 1.05rem; }
.btn { display: inline-block; padding: 14px 36px; border-radius: 50px; font-weight: 600; font-size: 1rem; cursor: pointer; transition: var(--transition); border: none; font-family: var(--font); }
.btn-primary { background: var(--orange); color: var(--white); }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(249, 115, 22, 0.35); }
.btn-outline { border: 2px solid var(--orange); color: var(--orange); background: transparent; }
.btn-outline:hover { background: var(--orange); color: var(--white); transform: translateY(-2px); }

.fade-up { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* HEADER */
.header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(17, 17, 17, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.05); transition: var(--transition); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 75px; }
.logo { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.5px; }
.logo span { color: var(--orange); }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-size: 0.95rem; font-weight: 500; color: var(--gray-300); transition: var(--transition); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--orange); transition: var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--orange); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 5px; }
.hamburger span { display: block; width: 25px; height: 2px; background: var(--white); transition: var(--transition); }

/* HERO */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: 75px; background: var(--darker); position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(249,115,22,0.08) 0%, transparent 70%); border-radius: 50%; }
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.15; margin-bottom: 1.2rem; }
.hero-content h1 .highlight { color: var(--orange); }
.hero-content p { color: var(--gray-400); font-size: 1.1rem; margin-bottom: 2rem; max-width: 480px; }
.hero-stats { display: flex; gap: 40px; margin-bottom: 2.5rem; }
.hero-stat h3 { font-size: 2rem; font-weight: 700; color: var(--orange); }
.hero-stat p { font-size: 0.9rem; color: var(--gray-400); margin-bottom: 0; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-image { display: flex; justify-content: center; align-items: center; position: relative; }
.hero-image-wrapper { width: 340px; height: 340px; border-radius: 50%; overflow: hidden; border: 5px solid var(--orange); position: relative; box-shadow: 0 0 60px rgba(249,115,22,0.2); }
.hero-image-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.hero-image-wrapper::after { content: ''; position: absolute; inset: -10px; border: 2px dashed rgba(249,115,22,0.3); border-radius: 50%; animation: spin 20s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* SERVICES */
.services { padding: 100px 0; background: var(--dark); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service-card { background: var(--darker); border-radius: 16px; padding: 35px 30px; transition: var(--transition); border: 1px solid rgba(255,255,255,0.05); position: relative; overflow: hidden; }
.service-card:hover { transform: translateY(-8px); border-color: var(--orange); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.service-card.highlighted { border-color: var(--orange); background: linear-gradient(135deg, rgba(249,115,22,0.1), var(--darker)); }
.service-icon { width: 60px; height: 60px; border-radius: 12px; background: rgba(249,115,22,0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 1.5rem; }
.service-card h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: 12px; }
.service-card p { color: var(--gray-400); font-size: 0.95rem; margin-bottom: 20px; }
.service-card img { width: 100%; border-radius: 10px; margin-top: 10px; }

/* EXPERIENCE */
.experience { padding: 100px 0; background: var(--darker); }
.timeline { max-width: 700px; margin: 0 auto; position: relative; padding-left: 40px; }
.timeline::before { content: ''; position: absolute; left: 15px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--orange), rgba(249,115,22,0.1)); }
.timeline-item { position: relative; margin-bottom: 40px; padding: 30px; background: var(--dark); border-radius: 16px; border: 1px solid rgba(255,255,255,0.05); transition: var(--transition); }
.timeline-item:hover { border-color: var(--orange); transform: translateX(5px); }
.timeline-item::before { content: ''; position: absolute; left: -33px; top: 35px; width: 14px; height: 14px; border-radius: 50%; background: var(--orange); border: 3px solid var(--darker); }
.timeline-date { color: var(--orange); font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.timeline-item h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 4px; }
.timeline-item h4 { color: var(--gray-400); font-weight: 400; font-size: 0.95rem; margin-bottom: 10px; }
.timeline-item p { color: var(--gray-500); font-size: 0.9rem; }

/* WHY HIRE */
.why-hire { padding: 100px 0; background: var(--dark); }
.why-hire .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-hire-image { display: flex; justify-content: center; }
.why-hire-image-wrapper { width: 300px; height: 300px; border-radius: 50%; overflow: hidden; border: 5px solid var(--orange); box-shadow: 0 0 50px rgba(249,115,22,0.15); }
.why-hire-image-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.why-hire-content h2 { font-size: 2.3rem; font-weight: 700; margin-bottom: 1.2rem; line-height: 1.25; }
.why-hire-content p { color: var(--gray-400); margin-bottom: 2rem; font-size: 1.05rem; }
.why-hire-stats { display: flex; gap: 40px; margin-bottom: 2.5rem; }
.why-hire-stat h3 { font-size: 2rem; font-weight: 700; color: var(--orange); }
.why-hire-stat p { font-size: 0.9rem; color: var(--gray-400); margin-bottom: 0; }

/* PORTFOLIO */
.portfolio { padding: 100px 0; background: var(--darker); }
.portfolio-filters { display: flex; justify-content: center; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn { padding: 10px 24px; border-radius: 50px; border: 1px solid rgba(255,255,255,0.1); background: transparent; color: var(--gray-300); cursor: pointer; font-family: var(--font); font-size: 0.9rem; font-weight: 500; transition: var(--transition); }
.filter-btn:hover, .filter-btn.active { background: var(--orange); border-color: var(--orange); color: var(--white); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.portfolio-item { border-radius: 16px; overflow: hidden; position: relative; cursor: pointer; aspect-ratio: 16/10; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.portfolio-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.85), transparent); display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; opacity: 0; transition: var(--transition); }
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-item:hover img { transform: scale(1.08); }
.portfolio-overlay h4 { font-size: 1.1rem; font-weight: 600; }
.portfolio-overlay span { color: var(--orange); font-size: 0.85rem; font-weight: 500; }

/* TESTIMONIALS */
.testimonials { padding: 100px 0; background: var(--dark); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.testimonial-card { background: var(--darker); border-radius: 16px; padding: 35px 30px; border: 1px solid rgba(255,255,255,0.05); transition: var(--transition); }
.testimonial-card:hover { border-color: rgba(249,115,22,0.3); transform: translateY(-5px); }
.testimonial-stars { color: var(--orange); font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card p { color: var(--gray-300); font-size: 0.95rem; font-style: italic; margin-bottom: 20px; line-height: 1.7; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--orange); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; }
.testimonial-author h5 { font-size: 1rem; font-weight: 600; }
.testimonial-author span { color: var(--gray-500); font-size: 0.85rem; }

/* CTA */
.cta { padding: 80px 0; background: linear-gradient(135deg, var(--orange), var(--orange-dark)); text-align: center; }
.cta h2 { font-size: 2.5rem; font-weight: 700; margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-form { display: flex; max-width: 500px; margin: 0 auto; gap: 12px; }
.cta-form input { flex: 1; padding: 14px 24px; border-radius: 50px; border: none; background: rgba(255,255,255,0.2); color: var(--white); font-family: var(--font); font-size: 1rem; outline: none; }
.cta-form input::placeholder { color: rgba(255,255,255,0.7); }
.cta-form .btn { background: var(--white); color: var(--orange); font-weight: 600; white-space: nowrap; }
.cta-form .btn:hover { background: var(--darker); color: var(--white); }

/* CONTACT */
.contact { padding: 100px 0; background: var(--darker); }
.contact .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.contact-form input, .contact-form select, .contact-form textarea { padding: 16px 20px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.1); background: var(--dark); color: var(--white); font-family: var(--font); font-size: 1rem; outline: none; transition: var(--transition); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(249,115,22,0.1); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--gray-500); }
.contact-form select { appearance: none; cursor: pointer; color: var(--gray-500); }
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-info h2 { font-size: 2.2rem; font-weight: 700; margin-bottom: 1.2rem; }
.contact-info > p { color: var(--gray-400); margin-bottom: 2.5rem; font-size: 1.05rem; }
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-detail { display: flex; align-items: center; gap: 16px; }
.contact-detail-icon { width: 50px; height: 50px; border-radius: 12px; background: rgba(249,115,22,0.1); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-detail h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 2px; }
.contact-detail p { color: var(--gray-400); font-size: 0.9rem; }

/* FOOTER */
.footer { padding: 60px 0 30px; background: var(--dark); border-top: 1px solid rgba(255,255,255,0.05); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer-col h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 20px; }
.footer-col .logo { margin-bottom: 16px; display: inline-block; }
.footer-col p { color: var(--gray-500); font-size: 0.9rem; line-height: 1.7; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: var(--gray-500); font-size: 0.9rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--orange); padding-left: 5px; }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.05); color: var(--gray-500); font-size: 0.85rem; }
.social-links { display: flex; gap: 12px; margin-top: 20px; }
.social-link { width: 40px; height: 40px; border-radius: 10px; background: rgba(255,255,255,0.05); display: flex; align-items: center; justify-content: center; transition: var(--transition); font-size: 0.9rem; }
.social-link:hover { background: var(--orange); transform: translateY(-3px); }

/* ===== Sub-page: Page Hero ===== */
.page-hero { padding: 160px 0 80px; background: var(--darker); text-align: center; position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; top: -30%; left: -10%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(249,115,22,0.06) 0%, transparent 70%); border-radius: 50%; }
.page-hero h1 { font-size: 3rem; font-weight: 700; margin-bottom: 16px; position: relative; }
.page-hero h1 .highlight { color: var(--orange); }
.page-hero p { font-size: 1.1rem; color: var(--gray-400); max-width: 600px; margin: 0 auto; position: relative; }

/* ===== Sub-page: Works Gallery ===== */
.works-gallery { padding: 100px 0; background: var(--darker); }
.works-grid-full { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.work-item { border-radius: 16px; overflow: hidden; position: relative; cursor: pointer; aspect-ratio: 16/10; }
.work-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.work-item:hover img { transform: scale(1.08); }
.work-item-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.85), transparent); display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; opacity: 0; transition: var(--transition); }
.work-item:hover .work-item-overlay { opacity: 1; }
.work-item-overlay h4 { font-size: 1.1rem; font-weight: 600; }
.work-item-overlay span { color: var(--orange); font-size: 0.85rem; font-weight: 500; }
.work-item-overlay p { color: var(--gray-400); font-size: 0.85rem; margin-top: 6px; }

/* ===== Sub-page: About ===== */
.about-section { padding: 100px 0; background: var(--darker); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img-wrapper { width: 100%; height: 400px; border-radius: 20px; overflow: hidden; border: 3px solid rgba(249,115,22,0.3); }
.about-img-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.about-text h2 { font-size: 2.2rem; font-weight: 700; margin-bottom: 1.2rem; line-height: 1.25; }
.about-text p { color: var(--gray-400); margin-bottom: 1.2rem; font-size: 1rem; line-height: 1.7; }
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 24px; }
.skill-item { background: var(--dark); padding: 16px 20px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.05); }
.skill-item h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; }
.skill-bar { height: 6px; background: rgba(255,255,255,0.1); border-radius: 3px; overflow: hidden; }
.skill-bar-fill { height: 100%; background: var(--orange); border-radius: 3px; }

/* ===== Sub-page: Process ===== */
.process-section { padding: 100px 0; background: var(--dark); }
.process-steps { max-width: 800px; margin: 0 auto; }
.process-step { display: flex; gap: 30px; margin-bottom: 50px; padding: 30px; background: var(--darker); border-radius: 16px; border: 1px solid rgba(255,255,255,0.05); transition: var(--transition); }
.process-step:hover { border-color: var(--orange); transform: translateX(5px); }
.process-step-num { font-size: 3rem; font-weight: 800; color: var(--orange); opacity: 0.3; line-height: 1; flex-shrink: 0; }
.process-step-content h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: 8px; }
.process-step-content p { color: var(--gray-400); font-size: 0.95rem; line-height: 1.7; }

/* ===== Sub-page: Contact ===== */
.contact-page { padding: 100px 0; background: var(--darker); }
.contact-page .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-content p { margin-left: auto; margin-right: auto; }
  .hero-stats { justify-content: center; }
  .hero-buttons { justify-content: center; }
  .hero-image { order: -1; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .why-hire .container { grid-template-columns: 1fr; text-align: center; }
  .why-hire-image { order: -1; }
  .why-hire-stats { justify-content: center; }
  .why-hire-content .btn { margin: 0 auto; }
  .contact .container, .contact-page .container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .works-grid-full { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { position: fixed; top: 75px; left: 0; right: 0; background: var(--darker); flex-direction: column; padding: 30px; gap: 20px; transform: translateY(-120%); transition: var(--transition); border-bottom: 1px solid rgba(255,255,255,0.05); }
  .nav-links.open { transform: translateY(0); }
  .hamburger { display: flex; }
  .hero-content h1 { font-size: 2.4rem; }
  .section-title { font-size: 2rem; }
  .services-grid, .portfolio-grid, .testimonials-grid, .works-grid-full { grid-template-columns: 1fr; }
  .hero-image-wrapper { width: 260px; height: 260px; }
  .why-hire-image-wrapper { width: 240px; height: 240px; }
  .why-hire-content h2 { font-size: 1.8rem; }
  .cta h2 { font-size: 1.8rem; }
  .cta-form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .why-hire-stats { gap: 24px; }
  .page-hero h1 { font-size: 2rem; }
  .skills-grid { grid-template-columns: 1fr; }
  .process-step { flex-direction: column; gap: 10px; }
}