/* ═══════════════════════════════════════════════════
   ELITE OF DEVELOPER — Master Stylesheet
   Theme: Dark Tech Premium
   ═══════════════════════════════════════════════════ */

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

/* ── Variables ── */
:root {
  --navy:    #050d1a;
  --dark:    #0a1628;
  --card:    #0f1f38;
  --border:  #1a3050;
  --blue:    #2563eb;
  --cyan:    #06b6d4;
  --glow:    #3b82f6;
  --orange:  #f97316;
  --white:   #f0f6ff;
  --muted:   #7a9cc0;
  --font-h:  'Syne', sans-serif;
  --font-b:  'DM Sans', sans-serif;
  --radius:  12px;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-b);
  background-color: var(--navy);
  color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ── Noise texture overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }

/* ══════════════════════════════
   NAVIGATION
══════════════════════════════ */
nav.topnav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  height: 68px;
  background: rgba(5, 13, 26, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  object-fit: cover;
  border: 1.5px solid var(--border);
}
.nav-brand span {
  font-family: var(--font-h);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--white);
  letter-spacing: -0.02em;
}
.nav-brand span em {
  font-style: normal;
  color: var(--cyan);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: clamp(1rem, 3vw, 2.5rem);
}
.nav-links a {
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1.5px;
  background: var(--cyan);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--cyan); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--cyan);
  padding: 8px 20px;
  border-radius: 6px;
  transition: all var(--transition);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(6,182,212,0.3);
}

/* ══════════════════════════════
   HERO — index
══════════════════════════════ */
.hero {
  position: relative;
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  padding: clamp(3rem, 8vh, 6rem) clamp(1.5rem, 8vw, 7rem);
  overflow: hidden;
}

/* animated grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 40%, transparent 100%);
}

/* glow orbs */
.hero::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}
.hero-orb2 {
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(6,182,212,0.1) 0%, transparent 70%);
  bottom: -50px; left: 5%;
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; max-width: 680px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.35);
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 1.8rem;
  animation: fadeUp 0.6s ease both;
}
.hero-badge::before {
  content: '';
  width: 7px; height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero h1 {
  font-family: var(--font-h);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.6s 0.1s ease both;
}
.hero h1 .accent { color: var(--cyan); }
.hero h1 .line2 { display: block; color: var(--muted); font-weight: 400; font-size: 0.6em; letter-spacing: 0.02em; font-family: var(--font-b); margin-top: 0.4rem; }

.hero p {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp 0.6s 0.3s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  background: var(--blue);
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: all var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--cyan);
  color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(6,182,212,0.35);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.hero-socials {
  display: flex;
  gap: 12px;
  margin-top: 2.5rem;
  animation: fadeUp 0.6s 0.4s ease both;
}
.hero-socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--muted);
  text-decoration: none;
  font-size: 1.1rem;
  transition: all var(--transition);
}
.hero-socials a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(6,182,212,0.08);
  transform: translateY(-2px);
}

/* stats strip */
.hero-stats {
  position: absolute;
  bottom: 2rem; left: clamp(1.5rem, 8vw, 7rem);
  right: clamp(1.5rem, 8vw, 7rem);
  display: flex;
  gap: 2rem;
  z-index: 1;
  animation: fadeUp 0.6s 0.5s ease both;
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-family: var(--font-h);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-num span { color: var(--cyan); }
.stat-label { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════
   PAGE WRAPPER (inner pages)
══════════════════════════════ */
.page-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(3rem, 6vh, 5rem) clamp(1.5rem, 5vw, 3rem);
}

.page-header {
  margin-bottom: 3.5rem;
  animation: fadeUp 0.5s ease both;
}
.page-header .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 0.8rem;
}
.page-header h1 {
  font-family: var(--font-h);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.8rem;
}
.page-header p { font-size: 1rem; color: var(--muted); max-width: 600px; }

/* ── Cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.5s ease both;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.card:hover { transform: translateY(-4px); border-color: rgba(6,182,212,0.35); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}
.card h3 {
  font-family: var(--font-h);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.card p { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }

/* ── About Section ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; } }

.about-text h2 {
  font-family: var(--font-h);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.about-text p { color: var(--muted); font-size: 0.95rem; margin-bottom: 1rem; }

.mission-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  transition: all var(--transition);
}
.mission-block:hover { border-color: var(--cyan); }
.mission-block h4 {
  font-family: var(--font-h);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}
.mission-block p { color: var(--muted); font-size: 0.9rem; margin: 0; }

.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.contact-card h3 {
  font-family: var(--font-h);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.contact-item .icon {
  width: 34px; height: 34px;
  background: rgba(37,99,235,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.contact-item a { color: var(--cyan); text-decoration: none; }
.contact-item a:hover { text-decoration: underline; }

/* ── Services ── */
.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  animation: fadeUp 0.5s ease both;
}
.service-card:hover { transform: translateY(-4px); border-color: rgba(6,182,212,0.3); box-shadow: 0 16px 40px rgba(0,0,0,0.4); }

.service-num {
  font-family: var(--font-h);
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(37,99,235,0.1);
  line-height: 1;
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}
.service-card:hover .service-num { color: rgba(6,182,212,0.2); }
.service-card h3 {
  font-family: var(--font-h);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.service-card p { font-size: 0.9rem; color: var(--muted); }
.service-tag {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.2);
  padding: 4px 12px;
  border-radius: 100px;
}

/* ── Projects ── */
.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  animation: fadeUp 0.5s ease both;
}
.project-card:hover { transform: translateY(-4px); border-color: rgba(6,182,212,0.3); }
.project-thumb {
  height: 140px;
  background: linear-gradient(135deg, rgba(37,99,235,0.2), rgba(6,182,212,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  position: relative;
  overflow: hidden;
}
.project-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, var(--card) 100%);
}
.project-body { padding: 1.4rem; }
.project-body h3 {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.project-body p { font-size: 0.88rem; color: var(--muted); }

/* ── Contact Form ── */
.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 768px) { .contact-form-grid { grid-template-columns: 1fr; } }

.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.form-card h2 {
  font-family: var(--font-h);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  color: var(--white);
  font-family: var(--font-b);
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(6,182,212,0.1);
}
.form-group textarea { min-height: 120px; }

/* ── Privacy ── */
.privacy-content { max-width: 800px; margin: 0 auto; }
.privacy-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  margin-bottom: 1rem;
  animation: fadeUp 0.4s ease both;
}
.privacy-section h2 {
  font-family: var(--font-h);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 0.6rem;
}
.privacy-section p { font-size: 0.9rem; color: var(--muted); }

/* ── Footer ── */
footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 2rem clamp(1.5rem, 5vw, 4rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 5rem;
}
.footer-brand {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--muted);
}
.footer-brand span { color: var(--cyan); }
.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}
.footer-links a {
  text-decoration: none;
  font-size: 0.82rem;
  color: var(--muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--cyan); }
.footer-copy {
  font-size: 0.8rem;
  color: rgba(122,156,192,0.5);
}

/* ── Divider ── */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 3rem 0;
}

/* ══════════════════════════════
   RESPONSIVE — Mobile First
══════════════════════════════ */

/* Tablet */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-form-grid { grid-template-columns: 1fr; gap: 2rem; }
  .card-grid { grid-template-columns: 1fr 1fr; }
}

/* Mobile */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  nav.topnav { padding: 0 1.2rem; }
  .nav-brand span { font-size: 0.92rem; }

  .hero { min-height: auto; padding: 3rem 1.2rem 2.5rem; }
  .hero-stats { display: none; }
  .hero h1 { font-size: 2.2rem; letter-spacing: -0.02em; }
  .hero p { font-size: 0.95rem; }
  .hero-badge { font-size: 0.72rem; padding: 5px 12px; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .btn-primary, .btn-ghost { width: 100%; justify-content: center; text-align: center; }
  .hero-socials { gap: 10px; }

  .page-wrapper { padding: 2rem 1.2rem; }
  .page-header h1 { font-size: 1.8rem; }
  .page-header p { font-size: 0.9rem; }

  .card-grid { grid-template-columns: 1fr; gap: 1rem; }
  .card { padding: 1.4rem; }
  .card h3 { font-size: 1rem; }
  .card p { font-size: 0.88rem; }

  .service-card { padding: 1.4rem; }
  .service-num { font-size: 2.5rem; }
  .service-card h3 { font-size: 1rem; }
  .service-card p { font-size: 0.88rem; }

  .project-thumb { height: 110px; font-size: 2rem; }
  .project-body { padding: 1.1rem; }
  .project-body h3 { font-size: 0.95rem; }
  .project-body p { font-size: 0.85rem; }

  .about-text h2 { font-size: 1.35rem; }
  .about-text p { font-size: 0.9rem; }
  .mission-block { padding: 1.1rem; }
  .mission-block p { font-size: 0.88rem; }

  .contact-card { padding: 1.3rem; }
  .contact-card h3 { font-size: 1rem; }
  .contact-item { font-size: 0.88rem; }

  .form-card { padding: 1.4rem; }
  .form-card h2 { font-size: 1.1rem; }
  .form-group label { font-size: 0.78rem; }
  .form-group input,
  .form-group textarea,
  .form-group select { font-size: 0.9rem; padding: 10px 12px; }

  .privacy-section { padding: 1.2rem 1.3rem; }
  .privacy-section h2 { font-size: 0.95rem; }
  .privacy-section p { font-size: 0.88rem; }

  footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.8rem 1.2rem;
    gap: 0.8rem;
  }
  .footer-links { flex-wrap: wrap; gap: 0.8rem 1.2rem; }
  .footer-copy { font-size: 0.75rem; }
  .divider { margin: 2rem 0; }
}