@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-dark: #0a0e1a;
  --bg-dark-2: #111827;
  --bg-light: #f8f9fc;
  --bg-card: #1a1f35;
  --accent: #e84393;
  --accent-2: #fd79a8;
  --accent-blue: #6c5ce7;
  --accent-cyan: #00cec9;
  --text-white: #ffffff;
  --text-light: #b2bec3;
  --text-dark: #2d3436;
  --text-muted: #636e72;
  --gradient-1: linear-gradient(135deg, #e84393, #6c5ce7);
  --gradient-2: linear-gradient(135deg, #6c5ce7, #00cec9);
  --gradient-3: linear-gradient(135deg, #e84393, #fd79a8, #6c5ce7);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.2);
  --shadow-glow: 0 0 40px rgba(232,67,147,0.3);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-full: 50px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Inter', sans-serif; color: var(--text-dark); background: var(--bg-light); overflow-x: hidden; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 20px 60px; display: flex; align-items: center; justify-content: space-between;
  transition: var(--transition); background: transparent;
}
.navbar.scrolled {
  background: rgba(10, 14, 26, 0.95); backdrop-filter: blur(20px);
  padding: 14px 60px; box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.navbar-logo { font-size: 1.6rem; font-weight: 800; color: var(--text-white); text-decoration: none; letter-spacing: -0.5px; }
.navbar-logo span { background: var(--gradient-1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a { color: rgba(255,255,255,0.8); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: var(--transition); position: relative; }
.nav-links a:hover { color: var(--text-white); }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--gradient-1); transition: var(--transition); border-radius: 2px; }
.nav-links a:hover::after { width: 100%; }
.nav-cta { padding: 10px 28px; background: var(--gradient-1); color: #fff; border: none; border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: var(--transition); text-decoration: none; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); }

/* Mobile menu */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; z-index: 1001; background: none; border: none; padding: 5px; }
.hamburger span { width: 26px; height: 2px; background: #fff; transition: var(--transition); border-radius: 2px; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg-dark); position: relative; overflow: hidden; padding: 120px 60px 80px;
}
.hero-bg { position: absolute; inset: 0; background: url('img/hero-bg.png') center/cover no-repeat; opacity: 0.3; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,14,26,0.6) 0%, rgba(10,14,26,0.9) 100%); }
.hero-particles { position: absolute; inset: 0; overflow: hidden; }
.particle { position: absolute; width: 4px; height: 4px; background: var(--accent); border-radius: 50%; opacity: 0; animation: floatParticle 6s infinite; }
@keyframes floatParticle { 0%{opacity:0;transform:translateY(100vh)} 20%{opacity:0.6} 80%{opacity:0.6} 100%{opacity:0;transform:translateY(-100px)} }

.hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 20px;
  background: rgba(232,67,147,0.1); border: 1px solid rgba(232,67,147,0.3);
  border-radius: var(--radius-full); color: var(--accent-2); font-size: 0.8rem;
  font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 28px;
}
.hero-badge .dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.5)} }

.hero h1 { font-size: clamp(2.8rem, 6vw, 4.5rem); font-weight: 900; color: var(--text-white); line-height: 1.1; margin-bottom: 24px; letter-spacing: -2px; }
.hero h1 .gradient-text { background: var(--gradient-1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.15rem; color: var(--text-light); max-width: 600px; margin: 0 auto 40px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  padding: 16px 40px; background: var(--gradient-1); color: #fff; border: none;
  border-radius: var(--radius-full); font-size: 1rem; font-weight: 600; cursor: pointer;
  transition: var(--transition); text-decoration: none; display: inline-flex; align-items: center; gap: 10px;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.btn-secondary {
  padding: 16px 40px; background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full); font-size: 1rem; font-weight: 600; cursor: pointer;
  transition: var(--transition); text-decoration: none; display: inline-flex; align-items: center; gap: 10px;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent-2); transform: translateY(-3px); }

.hero-stats { display: flex; justify-content: center; gap: 60px; margin-top: 60px; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.08); }
.stat-item { text-align: center; }
.stat-number { font-size: 2.2rem; font-weight: 800; background: var(--gradient-1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-size: 0.8rem; color: var(--text-light); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }

/* ===== SECTION COMMON ===== */
.section { padding: 100px 60px; }
.section-dark { background: var(--bg-dark); color: var(--text-white); }
.section-light { background: var(--bg-light); }
.section-alt { background: #fff; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section-label {
  display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; padding: 6px 16px; border-radius: var(--radius-full); margin-bottom: 16px;
}
.section-dark .section-label { background: rgba(232,67,147,0.15); color: var(--accent-2); }
.section-light .section-label, .section-alt .section-label { background: rgba(108,92,231,0.1); color: var(--accent-blue); }
.section-header h2 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -1px; line-height: 1.2; margin-bottom: 16px; }
.section-header p { font-size: 1.05rem; line-height: 1.7; }
.section-dark .section-header p { color: var(--text-light); }
.section-light .section-header p, .section-alt .section-header p { color: var(--text-muted); }

/* ===== SERVICES ===== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 1200px; margin: 0 auto; }
.service-card {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius);
  padding: 40px 32px; transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient-1); transform: scaleX(0); transition: var(--transition); transform-origin: left;
}
.service-card:hover { transform: translateY(-8px); border-color: rgba(232,67,147,0.2); box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px; font-size: 1.5rem;
}
.service-icon.pink { background: rgba(232,67,147,0.15); color: var(--accent); }
.service-icon.blue { background: rgba(108,92,231,0.15); color: var(--accent-blue); }
.service-icon.cyan { background: rgba(0,206,201,0.15); color: var(--accent-cyan); }
.service-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; color: var(--text-white); }
.service-card p { font-size: 0.9rem; line-height: 1.7; color: var(--text-light); }

/* ===== PORTFOLIO ===== */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 1200px; margin: 0 auto; }
.portfolio-card { border-radius: var(--radius); overflow: hidden; position: relative; cursor: pointer; group: true; }
.portfolio-card img { width: 100%; height: 280px; object-fit: cover; transition: var(--transition); }
.portfolio-card:hover img { transform: scale(1.05); }
.portfolio-overlay {
  position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(10,14,26,0.9) 100%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 28px; transition: var(--transition);
}
.portfolio-card:hover .portfolio-overlay { background: linear-gradient(180deg, transparent 20%, rgba(10,14,26,0.95) 100%); }
.portfolio-tag { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--accent-2); margin-bottom: 8px; }
.portfolio-overlay h3 { font-size: 1.15rem; font-weight: 700; color: #fff; }

/* ===== PROCESS ===== */
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; max-width: 1100px; margin: 0 auto; position: relative; }
.process-steps::before {
  content: ''; position: absolute; top: 40px; left: 15%; right: 15%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-blue), var(--accent-cyan), transparent);
  opacity: 0.3;
}
.process-step { text-align: center; position: relative; z-index: 1; }
.step-number {
  width: 80px; height: 80px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 800; margin: 0 auto 20px; transition: var(--transition);
  background: var(--bg-card); border: 2px solid rgba(255,255,255,0.08); color: var(--accent);
}
.process-step:hover .step-number { background: var(--gradient-1); color: #fff; border-color: transparent; transform: scale(1.1); box-shadow: var(--shadow-glow); }
.process-step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: var(--text-white); }
.process-step p { font-size: 0.85rem; color: var(--text-light); line-height: 1.6; }

/* ===== WHY US / FEATURES ===== */
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 900px; margin: 0 auto; }
.feature-item {
  display: flex; gap: 20px; padding: 28px; background: #fff; border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.06); transition: var(--transition);
}
.feature-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(108,92,231,0.2); }
.feature-icon { flex-shrink: 0; width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.feature-icon.g1 { background: rgba(232,67,147,0.1); color: var(--accent); }
.feature-icon.g2 { background: rgba(108,92,231,0.1); color: var(--accent-blue); }
.feature-icon.g3 { background: rgba(0,206,201,0.1); color: var(--accent-cyan); }
.feature-icon.g4 { background: rgba(253,121,168,0.1); color: var(--accent-2); }
.feature-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--text-dark); }
.feature-item p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ===== TESTIMONIALS ===== */
.testimonials-container { max-width: 800px; margin: 0 auto; position: relative; }
.testimonial-card {
  background: #fff; border-radius: var(--radius); padding: 48px; text-align: center;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04);
}
.testimonial-stars { color: #f9ca24; font-size: 1.2rem; margin-bottom: 20px; letter-spacing: 4px; }
.testimonial-text { font-size: 1.1rem; line-height: 1.8; color: var(--text-dark); font-style: italic; margin-bottom: 28px; }
.testimonial-author { display: flex; align-items: center; justify-content: center; gap: 16px; }
.testimonial-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--gradient-1); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 1.1rem; }
.testimonial-info h4 { font-size: 0.95rem; font-weight: 700; color: var(--text-dark); }
.testimonial-info span { font-size: 0.8rem; color: var(--text-muted); }
.testimonial-nav { display: flex; justify-content: center; gap: 10px; margin-top: 28px; }
.testimonial-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(0,0,0,0.1); cursor: pointer; transition: var(--transition); border: none; }
.testimonial-dot.active { background: var(--accent); width: 30px; border-radius: 10px; }

/* ===== CTA ===== */
.cta-section {
  padding: 100px 60px; background: var(--bg-dark); position: relative; overflow: hidden;
}
.cta-glow { position: absolute; width: 500px; height: 500px; border-radius: 50%; filter: blur(120px); opacity: 0.15; }
.cta-glow.g1 { background: var(--accent); top: -200px; left: -100px; }
.cta-glow.g2 { background: var(--accent-blue); bottom: -200px; right: -100px; }
.cta-content { position: relative; z-index: 2; text-align: center; max-width: 700px; margin: 0 auto; }
.cta-content h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: #fff; margin-bottom: 20px; letter-spacing: -1px; }
.cta-content p { font-size: 1.1rem; color: var(--text-light); margin-bottom: 36px; line-height: 1.7; }

/* ===== CONTACT ===== */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; max-width: 1100px; margin: 0 auto; }
.contact-info h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 16px; }
.contact-info > p { color: var(--text-muted); line-height: 1.7; margin-bottom: 32px; }
.contact-detail { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.contact-detail-icon {
  width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.contact-detail-icon.pink { background: rgba(232,67,147,0.1); color: var(--accent); }
.contact-detail-icon.blue { background: rgba(108,92,231,0.1); color: var(--accent-blue); }
.contact-detail-icon.cyan { background: rgba(0,206,201,0.1); color: var(--accent-cyan); }
.contact-detail span { font-size: 0.8rem; color: var(--text-muted); display: block; }
.contact-detail strong { font-size: 0.95rem; color: var(--text-dark); }

.contact-form { background: #fff; padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid rgba(0,0,0,0.04); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text-dark); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 14px 18px; border: 1.5px solid rgba(0,0,0,0.08); border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif; font-size: 0.9rem; transition: var(--transition); background: var(--bg-light);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent-blue); box-shadow: 0 0 0 4px rgba(108,92,231,0.1); }
.form-group textarea { resize: none; min-height: 120px; }
.form-submit { width: 100%; }

/* ===== FOOTER ===== */
.footer { background: var(--bg-dark-2); padding: 60px 60px 30px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; margin-bottom: 40px; flex-wrap: wrap; }
.footer-brand p { color: var(--text-light); font-size: 0.85rem; line-height: 1.7; max-width: 300px; margin-top: 12px; }
.footer-links h4 { color: var(--text-white); font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }
.footer-links a { display: block; color: var(--text-light); text-decoration: none; font-size: 0.85rem; margin-bottom: 10px; transition: var(--transition); }
.footer-links a:hover { color: var(--accent-2); transform: translateX(4px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { color: var(--text-light); font-size: 0.8rem; }
.footer-socials { display: flex; gap: 12px; }
.footer-socials a {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center; color: var(--text-light);
  text-decoration: none; font-size: 0.9rem; transition: var(--transition);
}
.footer-socials a:hover { background: var(--gradient-1); color: #fff; transform: translateY(-3px); }

/* ===== ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid, .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .hero-stats { gap: 40px; }
}
@media (max-width: 768px) {
  .navbar { padding: 16px 24px; }
  .navbar.scrolled { padding: 12px 24px; }
  .nav-links, .nav-cta { display: none; }
  .nav-links.mobile-open { display: flex; flex-direction: column; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(10,14,26,0.98); justify-content: center; align-items: center; gap: 28px; z-index: 999; }
  .nav-links.mobile-open a { font-size: 1.3rem; }
  .hamburger { display: flex; }
  .hero { padding: 120px 24px 60px; }
  .hero h1 { font-size: 2.2rem; letter-spacing: -1px; }
  .hero p { font-size: 1rem; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .section { padding: 60px 24px; }
  .services-grid, .portfolio-grid, .features-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; gap: 24px; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 32px; }
  .cta-section { padding: 60px 24px; }
  .footer { padding: 40px 24px 20px; }
  .footer-top { flex-direction: column; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .testimonial-card { padding: 32px 20px; }
}
@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .process-steps { grid-template-columns: 1fr; }
}