/* ===========================
   ABBYTES — style.css
   Clean · Minimal · Professional
   =========================== */

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

:root {
  --bg: #fafaf9;
  --surface: #ffffff;
  --surface-alt: #f4f4f2;
  --border: #e8e8e5;
  --border-strong: #d0d0cc;
  --text: #111110;
  --text-secondary: #5a5a56;
  --text-muted: #9a9a95;
  --accent: #1a1a18;
  --accent-green: #16a34a;
  --accent-green-light: #dcfce7;
  --radius: 10px;
  --radius-sm: 6px;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.05);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.1), 0 4px 12px rgba(0,0,0,.06);
  --transition: 200ms cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ── UTILS ── */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── NAV ── */
.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250,250,249,.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav-wrap.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -.01em;
}

.logo-icon {
  font-size: 1.3rem;
  color: var(--accent-green);
  line-height: 1;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  align-items: center;
}

.nav-links a {
  display: block;
  padding: 6px 14px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: .9rem;
  font-weight: 450;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover {
  color: var(--text);
  background: var(--surface-alt);
}

.nav-links .nav-cta {
  background: var(--text);
  color: #fff !important;
  padding: 7px 18px;
  border-radius: 999px;
  font-weight: 500;
}

.nav-links .nav-cta:hover {
  background: #333;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── MOBILE MENU ── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  z-index: 99;
  padding: 16px 24px 24px;
}

.mobile-menu.open { display: block; }

.mobile-menu ul { list-style: none; }
.mobile-menu a {
  display: block;
  padding: 12px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
}

/* ── HERO ── */
.hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  opacity: .5;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-green-light);
  color: var(--accent-green);
  font-size: .8rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 28px;
  border: 1px solid #bbf7d0;
}

.badge-dot {
  width: 7px; height: 7px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -.03em;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.7;
  font-weight: 350;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; gap: 2px; }

.stat-num {
  font-size: .95rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--text);
}

.stat-label {
  font-size: .75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-strong);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--text);
  color: #fff;
  border-color: var(--text);
}
.btn-primary:hover {
  background: #333;
  border-color: #333;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  background: var(--surface-alt);
  border-color: var(--border-strong);
}

.btn-full { width: 100%; justify-content: center; }

/* ── SECTIONS ── */
.section { padding: 96px 0; }
.section--alt { background: var(--surface-alt); }

.section-header {
  max-width: 580px;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 300;
  letter-spacing: -.03em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  font-weight: 350;
}

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-card {
  background: var(--surface);
  padding: 32px 28px;
  transition: background var(--transition);
}

.service-card:hover { background: #fafaf7; }

.service-icon {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-alt);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -.01em;
  margin-bottom: 10px;
}

.service-card p {
  font-size: .88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
}

.service-tags li {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-muted);
  background: var(--surface-alt);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.service-card--cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  background: var(--text);
}

.service-card--cta:hover { background: #222; }

.cta-card-text {
  color: rgba(255,255,255,.7) !important;
  font-size: 1rem !important;
  margin-bottom: 0 !important;
}

.service-card--cta .btn-primary {
  background: #fff;
  color: var(--text);
  border-color: #fff;
}

/* ── ABOUT ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-content .section-title { margin-top: 12px; }

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: .95rem;
  line-height: 1.75;
  font-weight: 350;
}

.about-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.about-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.about-link:hover {
  color: var(--text);
  border-color: var(--text);
  background: var(--surface);
}

.about-skills {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 8px;
}

.skill-block { display: flex; flex-direction: column; gap: 10px; }

.skill-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.skill-tags span {
  font-size: .82rem;
  padding: 4px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition);
}

.skill-tags span:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

/* ── PROJECTS ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.project-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--accent-green);
  background: var(--accent-green-light);
  padding: 3px 9px;
  border-radius: 4px;
}

.project-year {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-muted);
}

.project-card h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -.01em;
  margin-bottom: 10px;
  line-height: 1.4;
}

.project-card p {
  font-size: .875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.project-stack span {
  font-family: var(--font-mono);
  font-size: .7rem;
  padding: 3px 8px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
}

.project-link {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.project-link:hover { color: var(--text); }

.projects-cta { text-align: center; }

/* ── BLOG ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.blog-tag {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-muted);
  background: var(--surface-alt);
  padding: 3px 9px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.blog-meta time {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-muted);
}

.blog-card h3 {
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -.01em;
  margin-bottom: 10px;
}

.blog-card h3 a {
  color: var(--text);
  text-decoration: none;
  transition: color var(--transition);
}

.blog-card h3 a:hover { color: #444; }

.blog-card p {
  font-size: .875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
}

.blog-read {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.blog-read:hover { color: var(--text); }

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 18px; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-secondary);
}

.contact-item a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.contact-item a:hover { color: var(--text); }

.contact-item svg { flex-shrink: 0; }

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.contact-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition);
}

.contact-social a:hover {
  border-color: var(--text);
  color: var(--text);
}

/* ── FORM ── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: .01em;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: .9rem;
  color: var(--text);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

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

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

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: .82rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: .82rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--text); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 120px 0 72px; }
  .hero-stats { gap: 16px; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }

  .services-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.6rem; }
}