*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #F4F1EA; color: #16150F; font-family: 'DM Sans', sans-serif; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4, h5, h6, p { margin: 0; }
a { color: inherit; text-decoration: none; }
input, textarea, button { font-family: inherit; }
::selection { background: #2347FF; color: #fff; }

@keyframes ppPulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.8); } }

/* Layout */
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  backdrop-filter: blur(14px); background: rgba(244,241,234,0.78);
  border-bottom: 1px solid #E3DED2;
}
.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo-icon {
  width: 38px; height: 38px; border-radius: 11px; background: #16150F; color: #fff;
  display: grid; place-items: center;
  font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 16px;
}
.nav-logo-name { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 16px; letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 14.5px; font-weight: 500; }
.nav-links a { color: #45433B; transition: color .2s; }
.nav-links a:hover { color: #2347FF; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.lang-toggle {
  display: flex; align-items: center;
  background: #ECE7DC; border: 1px solid #E3DED2; border-radius: 999px; padding: 3px;
}
.lang-toggle button {
  border: none; cursor: pointer; border-radius: 999px; padding: 6px 12px;
  background: transparent; color: #75726A;
  font-family: 'JetBrains Mono', monospace; font-size: 12px; font-weight: 600;
  letter-spacing: 0.02em; transition: all .18s ease;
}
.lang-toggle button.active { background: #16150F; color: #fff; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: #16150F; color: #fff; padding: 11px 20px;
  border-radius: 999px; font-weight: 600; font-size: 14px; transition: background .2s;
}
.nav-cta:hover { background: #2347FF; }

/* ── EYEBROW ── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace; font-size: 12.5px;
  letter-spacing: 0.1em; text-transform: uppercase; color: #2347FF;
}
.eyebrow-line { width: 26px; height: 1.5px; background: #2347FF; display: inline-block; flex: none; }
.eyebrow-light { color: #6E8BFF; }
.eyebrow-light .eyebrow-line { background: #6E8BFF; }

/* ── HERO ── */
.hero {
  padding: 150px 0 90px;
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center;
}
.hero-eyebrow { margin-bottom: 26px; }
.hero-hi { font-family: 'Poppins', sans-serif; font-weight: 500; font-size: 22px; color: #75726A; margin-bottom: 6px; }
.hero-name {
  font-family: 'Poppins', sans-serif; font-weight: 800;
  font-size: clamp(48px, 6vw, 86px); line-height: 0.98; letter-spacing: -0.03em;
}
.hero-name .dot { color: #2347FF; }
.hero-role { font-family: 'Poppins', sans-serif; font-weight: 600; font-size: clamp(18px, 2vw, 23px); margin-top: 22px; }
.hero-para { font-size: 17px; line-height: 1.6; color: #5C5950; max-width: 480px; margin-top: 18px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 9px;
  background: #2347FF; color: #fff; padding: 15px 26px;
  border-radius: 999px; font-weight: 600; font-size: 15.5px;
  box-shadow: 0 12px 30px rgba(35,71,255,0.32); transition: background .2s;
}
.btn-primary:hover { background: #1B3AE0; }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 9px;
  background: transparent; color: #16150F; padding: 15px 26px;
  border-radius: 999px; font-weight: 600; font-size: 15.5px;
  border: 1.5px solid #16150F; transition: border-color .2s, color .2s;
}
.btn-secondary:hover { border-color: #2347FF; color: #2347FF; }
.hero-stats { display: flex; gap: 40px; margin-top: 48px; }
.stat-num { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 38px; letter-spacing: -0.02em; }
.stat-num .accent { color: #2347FF; }
.stat-label { font-size: 13.5px; color: #75726A; line-height: 1.3; margin-top: 2px; }

/* Code card */
.code-card-wrap { position: relative; justify-self: center; width: 360px; }
.code-card-bg {
  position: absolute; top: -20px; left: -24px; right: -24px; bottom: -20px;
  background: #2347FF; border-radius: 36px; transform: rotate(-4deg); z-index: 0;
}
.code-card {
  position: relative; z-index: 1; width: 360px; height: 440px;
  background: #16150F; border-radius: 22px;
  box-shadow: 0 24px 60px rgba(22,21,15,0.28); overflow: hidden;
  display: flex; flex-direction: column;
}
.code-card-header {
  display: flex; align-items: center; gap: 8px;
  padding: 15px 18px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mac-dot { width: 11px; height: 11px; border-radius: 50%; }
.code-card-filename { margin-left: 10px; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: rgba(255,255,255,0.45); }
.code-card-body { flex: 1; padding: 22px 20px; font-family: 'JetBrains Mono', monospace; font-size: 13.5px; line-height: 1.85; color: #C9C5BA; }
.c-comment { color: #6B7280; }
.c-kw { color: #6E8BFF; }
.c-var { color: #7FE0B0; }
.c-op { color: #9C988C; }
.c-str { color: #E6B665; }
.c-cursor { display: inline-block; width: 8px; height: 16px; background: #2347FF; margin-left: 4px; vertical-align: -3px; animation: ppPulse 1.1s steps(1) infinite; }
.code-card-badge {
  position: absolute; bottom: -18px; left: -28px; z-index: 10;
  background: #fff; border: 1px solid #E3DED2; border-radius: 16px;
  padding: 13px 17px; box-shadow: 0 18px 40px rgba(22,21,15,0.13);
  display: flex; align-items: center; gap: 11px;
}
.live-dot { width: 10px; height: 10px; border-radius: 50%; background: #21A971; animation: ppPulse 1.8s ease-in-out infinite; }
.badge-text { font-weight: 600; font-size: 13.5px; }

/* ── ABOUT ── */
.about-section { padding: 80px 0; display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: start; }
.about-eyebrow { margin-bottom: 22px; }
.section-title { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: clamp(32px, 3.6vw, 50px); line-height: 1.02; letter-spacing: -0.025em; }
.about-card { margin-top: 32px; background: #fff; border: 1px solid #E9E3D6; border-radius: 20px; padding: 22px 24px; }
.about-now-label { display: flex; align-items: center; gap: 9px; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: #2347FF; margin-bottom: 14px; }
.about-now-dot { width: 8px; height: 8px; border-radius: 50%; background: #21A971; animation: ppPulse 1.8s ease-in-out infinite; flex: none; }
.about-now-text { font-size: 15.5px; line-height: 1.55; color: #3B392F; margin-bottom: 18px; font-weight: 500; }
.about-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-blue { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: #2347FF; background: #EAEEFF; padding: 6px 12px; border-radius: 999px; }
.tag-gray { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: #75726A; background: #F0EDE3; padding: 6px 12px; border-radius: 999px; }
.github-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; font-weight: 600; font-size: 15px; color: #16150F; transition: color .2s; }
.github-link:hover { color: #2347FF; }
.about-p1 { font-size: 18px; line-height: 1.7; color: #3B392F; margin-bottom: 18px; }
.about-p2 { font-size: 18px; line-height: 1.7; color: #5C5950; margin-bottom: 34px; }
.facts-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #E3DED2; }
.fact { padding: 18px 0; }
.fact-key { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: #9C988C; margin-bottom: 4px; }
.fact-val { font-family: 'Poppins', sans-serif; font-weight: 600; font-size: 16px; }

/* ── SKILLS ── */
.skills-section { padding: 80px 0; }
.section-header { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 48px; }
.section-eyebrow { margin-bottom: 18px; }
.section-sub { font-size: 16px; line-height: 1.6; color: #75726A; max-width: 360px; }
.skills-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.skill-card { background: #fff; border: 1px solid #E9E3D6; border-radius: 22px; padding: 26px 24px; }
.skill-card-title { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: #2347FF; margin-bottom: 18px; }
.skill-items { display: flex; flex-direction: column; gap: 11px; }
.skill-item { display: flex; align-items: center; gap: 10px; }
.skill-dot { width: 6px; height: 6px; border-radius: 50%; background: #16150F; flex: none; }
.skill-name { font-family: 'Poppins', sans-serif; font-weight: 500; font-size: 16px; }

/* ── SERVICES ── */
.services-section { padding: 80px 0; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-featured {
  grid-column: span 1; grid-row: span 2;
  background: #2347FF; color: #fff; border-radius: 26px; padding: 34px 30px;
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 340px; box-shadow: 0 20px 50px rgba(35,71,255,0.28);
}
.svc-icon-blue { width: 54px; height: 54px; border-radius: 16px; background: rgba(255,255,255,0.16); display: grid; place-items: center; }
.svc-features { display: flex; flex-direction: column; gap: 13px; margin: 30px 0; }
.svc-feature { display: flex; align-items: center; gap: 11px; }
.svc-check { width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,0.18); display: grid; place-items: center; flex: none; }
.svc-feature-text { font-size: 14.5px; color: #fff; font-weight: 500; }
.svc-num-light { font-family: 'JetBrains Mono', monospace; font-size: 12px; opacity: .7; margin-bottom: 10px; }
.svc-title-lg { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 26px; letter-spacing: -0.01em; margin-bottom: 10px; line-height: 1.05; }
.svc-desc-white { font-size: 15px; line-height: 1.6; color: rgba(255,255,255,0.85); }
.service-card { background: #fff; border: 1px solid #E9E3D6; border-radius: 26px; padding: 30px 28px; }
.svc-icon { width: 50px; height: 50px; border-radius: 15px; background: #F0EDE3; display: grid; place-items: center; margin-bottom: 28px; }
.svc-num { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: #9C988C; margin-bottom: 8px; }
.svc-title { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 21px; letter-spacing: -0.01em; margin-bottom: 8px; }
.svc-desc { font-size: 14.5px; line-height: 1.6; color: #75726A; }
.service-dark { background: #16150F; color: #fff; border-radius: 26px; padding: 30px 28px; display: flex; flex-direction: column; justify-content: space-between; }
.svc-icon-dark { width: 50px; height: 50px; border-radius: 15px; background: rgba(255,255,255,0.1); display: grid; place-items: center; margin-bottom: 28px; }
.svc-num-dark { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: rgba(255,255,255,0.5); margin-bottom: 8px; }
.svc-desc-dark { font-size: 14.5px; line-height: 1.6; color: rgba(255,255,255,0.7); }

/* ── WORK ── */
.work-section { padding: 80px 0; }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.project-card { display: block; background: #fff; border: 1px solid #E9E3D6; border-radius: 26px; overflow: hidden; transition: border-color .2s; }
.project-card:hover { border-color: #2347FF; }
.project-img { width: 100%; height: 220px; object-fit: cover; display: block; }
.project-placeholder { width: 100%; height: 220px; display: flex; align-items: center; justify-content: center; }
.project-body { padding: 24px 26px 28px; }
.project-tags { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.tag-sm-blue { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: #2347FF; background: #EAEEFF; padding: 4px 10px; border-radius: 999px; }
.tag-sm-gray { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: #75726A; background: #F0EDE3; padding: 4px 10px; border-radius: 999px; }
.project-title { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 22px; letter-spacing: -0.01em; margin-bottom: 8px; }
.project-desc { font-size: 14.5px; line-height: 1.6; color: #75726A; margin-bottom: 16px; }
.project-link { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; font-size: 14px; color: #2347FF; }

/* ── EXPERIENCE ── */
.exp-section { padding: 80px 0; }
.exp-timeline { border-top: 1px solid #E3DED2; }
.exp-item { display: grid; grid-template-columns: 200px 1fr; gap: 32px; padding: 30px 0; border-bottom: 1px solid #E3DED2; align-items: baseline; }
.exp-date { font-family: 'JetBrains Mono', monospace; font-size: 14px; color: #2347FF; font-weight: 500; }
.exp-title { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 24px; letter-spacing: -0.01em; margin-bottom: 5px; }
.exp-place { font-weight: 600; font-size: 15px; color: #2347FF; margin-bottom: 10px; }
.exp-desc { font-size: 16px; line-height: 1.6; color: #5C5950; max-width: 620px; }

/* ── CONTACT ── */
.contact-section { padding: 90px 0; }
.contact-box {
  background: #16150F; color: #fff; border-radius: 34px; padding: 64px 56px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start;
}
.contact-eyebrow { margin-bottom: 24px; }
.contact-title { font-family: 'Poppins', sans-serif; font-weight: 800; font-size: clamp(34px, 4vw, 56px); line-height: 1.0; letter-spacing: -0.03em; white-space: pre-line; }
.contact-para { font-size: 17px; line-height: 1.65; color: rgba(255,255,255,0.7); margin: 22px 0 36px; max-width: 420px; }
.contact-email-label { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 10px; }
.contact-email { display: inline-flex; align-items: center; gap: 12px; font-family: 'Poppins', sans-serif; font-weight: 700; font-size: clamp(16px, 1.8vw, 22px); color: #fff; letter-spacing: -0.01em; word-break: break-all; transition: color .2s; }
.contact-email:hover { color: #6E8BFF; }
.contact-or { margin-top: 32px; margin-bottom: 12px; font-family: 'JetBrains Mono', monospace; font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.4); }
.contact-socials { display: flex; gap: 12px; flex-wrap: wrap; }
.social-btn { display: inline-flex; align-items: center; gap: 9px; border: 1px solid rgba(255,255,255,0.18); border-radius: 999px; padding: 10px 18px; font-weight: 600; font-size: 14px; color: rgba(255,255,255,0.85); transition: border-color .2s; cursor: default; }
a.social-btn { cursor: pointer; }
a.social-btn:hover, .social-btn:hover { border-color: #6E8BFF; }
.contact-form { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: 22px; padding: 30px; display: flex; flex-direction: column; gap: 16px; }
.contact-form input,
.contact-form textarea { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14); border-radius: 13px; padding: 15px 17px; color: #fff; font-size: 15px; outline: none; transition: border-color .2s; }
.contact-form input:focus,
.contact-form textarea:focus { border-color: rgba(110,139,255,0.6); }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(255,255,255,0.35); }
.contact-form textarea { resize: vertical; }
.contact-form button { background: #2347FF; color: #fff; border: none; border-radius: 13px; padding: 16px; font-weight: 600; font-size: 15.5px; cursor: pointer; transition: background .2s; }
.contact-form button:hover { background: #1B3AE0; }

/* ── FOOTER ── */
footer { padding: 30px 0 60px; }
.footer-inner { border-top: 1px solid #E3DED2; padding-top: 32px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.footer-left { display: flex; align-items: center; gap: 12px; }
.footer-logo-icon { width: 34px; height: 34px; border-radius: 10px; background: #16150F; color: #fff; display: grid; place-items: center; font-family: 'Poppins', sans-serif; font-weight: 800; font-size: 14px; }
.footer-tag { font-size: 14.5px; color: #5C5950; max-width: 380px; }
.footer-right { display: flex; align-items: center; gap: 24px; font-size: 14px; }
.footer-built { color: #9C988C; }
.back-top { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; color: #16150F; transition: color .2s; }
.back-top:hover { color: #2347FF; }

/* ── HAMBURGER ── */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  width: 36px;
  height: 36px;
  flex: none;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #16150F;
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 62px;
  left: 0; right: 0;
  background: rgba(244,241,234,0.98);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid #E3DED2;
  padding: 4px 20px 20px;
  z-index: 49;
  flex-direction: column;
  box-shadow: 0 16px 40px rgba(22,21,15,0.1);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 15px 0;
  font-size: 16px;
  font-weight: 500;
  color: #45433B;
  border-bottom: 1px solid #E3DED2;
  transition: color .2s;
}
.mobile-menu a:hover { color: #2347FF; }
.mobile-menu-cta {
  margin-top: 16px;
  display: inline-flex !important;
  width: fit-content;
  align-items: center;
  gap: 8px;
  background: #16150F;
  color: #fff !important;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 600 !important;
  font-size: 15px !important;
  border-bottom: none !important;
}
.mobile-menu-cta:hover { background: #2347FF; }

/* ── RESPONSIVE ── */

/* Large tablet / small laptop */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 120px 0 70px; gap: 60px; }
  .code-card-wrap { justify-self: start; width: 100%; max-width: 460px; }
  .code-card { width: 100%; }
  .about-section { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-featured { grid-row: span 2; }
  .contact-box { grid-template-columns: 1fr; padding: 40px 32px; }
}

/* Tablet portrait */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-inner { padding: 12px 20px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 90px 0 50px; gap: 48px; }
  .hero-stats { gap: 24px; }
  .code-card-wrap { max-width: 100%; }

  .about-section { padding: 60px 0; gap: 40px; }
  .skills-section, .work-section, .services-section, .exp-section { padding: 60px 0; }
  .contact-section { padding: 60px 0; }

  .services-grid { grid-template-columns: 1fr; }
  .service-featured { grid-row: span 1; }
  .work-grid { grid-template-columns: repeat(2, 1fr); }

  .exp-item { grid-template-columns: 1fr; gap: 6px; }
  .contact-box { padding: 32px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* Large mobile */
@media (max-width: 580px) {
  .work-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 18px 32px; }
  .stat-num { font-size: 32px; }
  .section-header { flex-direction: column; align-items: flex-start; }
  .contact-box { padding: 28px 20px; }
}

/* Mobile */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .nav-inner { padding: 10px 16px; }
  .hero { padding: 80px 0 40px; }
  .hero-ctas { flex-direction: column; }
  .btn-primary, .btn-secondary { justify-content: center; width: 100%; }
  .code-card-body { font-size: 12px; }
  .facts-grid { grid-template-columns: 1fr; }
  .fact { border-left: none !important; padding-left: 0 !important; border-bottom: 1px solid #E3DED2; }
  .contact-box { padding: 24px 16px; }
  .contact-form { padding: 20px; }
  .contact-title { white-space: normal; }
  footer { padding: 20px 0 40px; }
}