/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0f;
  --bg-card: #12121a;
  --bg-card-hover: #1a1a28;
  --text: #e8e8ef;
  --text-muted: #8888a0;
  --accent: #00e87b;
  --accent-2: #00d4ff;
  --gradient: linear-gradient(135deg, #00e87b, #00d4ff);
  --gradient-soft: linear-gradient(135deg, rgba(0,232,123,0.15), rgba(0,212,255,0.15));
  --border: rgba(255,255,255,0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w: 1200px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background 0.3s, box-shadow 0.3s;
}

.nav.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--gradient);
  color: #0a0a0f;
  font-weight: 900;
  font-size: 1.1rem;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: 0.3s;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
  border: none;
}

.btn-primary {
  background: var(--gradient);
  color: #0a0a0f;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,232,123,0.3);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,0.15);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-full { width: 100%; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
}

.hero-orb-1 {
  width: 500px;
  height: 500px;
  background: var(--accent);
  top: -150px;
  right: -100px;
  opacity: 0.15;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: var(--accent-2);
  bottom: -100px;
  left: -100px;
  opacity: 0.1;
}

.hero-orb-3 {
  width: 300px;
  height: 300px;
  background: #7b61ff;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.08;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-tag {
  display: inline-block;
  padding: 6px 20px;
  background: var(--gradient-soft);
  border: 1px solid rgba(0,232,123,0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
}

.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== SECTIONS ===== */
.section {
  padding: 120px 0;
}

.section-dark {
  background: var(--bg-card);
}

.section-tag {
  display: inline-block;
  padding: 6px 18px;
  background: var(--gradient-soft);
  border: 1px solid rgba(0,232,123,0.15);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.value-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
}

.value-card:hover {
  border-color: rgba(0,232,123,0.3);
  transform: translateY(-2px);
}

.value-icon {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.value-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.value-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  padding: 40px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
}

.service-card:hover {
  border-color: rgba(0,232,123,0.3);
  transform: translateY(-4px);
}

.service-num {
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.5;
  margin-bottom: 16px;
  line-height: 1;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.service-tags li {
  padding: 4px 14px;
  background: var(--gradient-soft);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent);
}

/* ===== WORK / PROJECT SHOWCASE ===== */
.project-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.project-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.project-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--gradient);
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
}

/* Phone Mockup */
.phone-mockup {
  position: relative;
  z-index: 1;
  width: 280px;
  height: 580px;
  background: #1a1a28;
  border-radius: 40px;
  padding: 12px;
  border: 2px solid rgba(255,255,255,0.08);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #0d0d14;
  border-radius: 30px;
  overflow: hidden;
  padding: 20px 16px;
}

.app-preview {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-greeting { display: flex; flex-direction: column; }
.app-hello { font-size: 0.7rem; color: var(--text-muted); }
.app-user { font-size: 1rem; font-weight: 700; }
.app-avatar {
  width: 36px;
  height: 36px;
  background: var(--gradient-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.app-budget-card {
  background: linear-gradient(135deg, #141428, #1a1a30);
  border: 1px solid rgba(0,232,123,0.15);
  border-radius: 16px;
  padding: 16px;
}

.app-budget-label { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.app-budget-amount { font-size: 1.5rem; font-weight: 800; color: var(--accent); margin: 4px 0 10px; }
.app-budget-bar { height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; }
.app-budget-fill { width: 70%; height: 100%; background: var(--gradient); border-radius: 3px; }
.app-budget-sub { font-size: 0.65rem; color: var(--text-muted); margin-top: 6px; }

.app-scan-section { margin-top: 4px; }
.app-scan-title { font-size: 0.75rem; font-weight: 700; margin-bottom: 10px; }

.app-scan-buttons {
  display: flex;
  gap: 10px;
}

.app-scan-btn {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 6px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.app-scan-btn span { font-size: 1.1rem; }
.app-scan-btn small { font-size: 0.6rem; color: var(--text-muted); }

.app-price-section { margin-top: 4px; }

.app-price-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: rgba(255,255,255,0.02);
  border-radius: 8px;
  margin-bottom: 6px;
  font-size: 0.78rem;
}

.app-store { color: var(--text-muted); }
.app-price { font-weight: 700; }
.app-price.green { color: var(--accent); }

/* Project Info */
.project-badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--gradient-soft);
  border: 1px solid rgba(0,232,123,0.2);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
}

.project-name {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.project-tagline {
  font-size: 1.05rem;
  color: var(--accent-2);
  font-weight: 500;
  margin-bottom: 20px;
}

.project-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.feature-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.tech-stack {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tech-tag {
  padding: 6px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: start;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group select { cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 120px; }

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

.contact-card {
  padding: 28px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-card h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-card p {
  font-size: 1.05rem;
  font-weight: 500;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}

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

/* ===== FOOTER ===== */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-content > * {
  animation: fadeUp 0.8s ease forwards;
  opacity: 0;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.35s; }
.hero-content > *:nth-child(4) { animation-delay: 0.5s; }
.hero-content > *:nth-child(5) { animation-delay: 0.65s; }

/* Scroll reveal */
.section-tag,
.section-title,
.about-grid,
.services-grid,
.project-showcase,
.contact-grid {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.section-tag.visible,
.section-title.visible,
.about-grid.visible,
.services-grid.visible,
.project-showcase.visible,
.contact-grid.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .about-grid,
  .project-showcase,
  .contact-grid,
  .services-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .project-showcase { gap: 48px; }

  .project-visual { order: -1; }

  .phone-mockup {
    width: 240px;
    height: 500px;
  }

  .hero-stats { gap: 32px; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10,10,15,0.95);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }

  .nav-toggle { display: flex; }

  .hero { padding: 100px 20px 60px; }
  .hero-title { font-size: 2.2rem; }
  .hero-desc { font-size: 1rem; }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .form-row { grid-template-columns: 1fr; }

  .services-grid { gap: 16px; }
  .service-card { padding: 28px; }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .phone-mockup {
    width: 220px;
    height: 460px;
  }
}