/* ── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0f;
  --bg2: #111118;
  --bg3: #1a1a24;
  --border: #ffffff12;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --blue: #3b82f6;
  --purple: #7c3aed;
  --gradient: linear-gradient(135deg, var(--blue), var(--purple));
  --radius: 12px;
  --nav-h: 68px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }

/* ── Typography ────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; line-height: 1.15; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--muted); }

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

/* ── Layout ────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; }

.section-header { text-align: center; margin-bottom: 56px; }
.section-header p { margin-top: 12px; font-size: 1.05rem; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 8px;
  font-size: 0.95rem; font-weight: 600;
  transition: opacity .2s, transform .2s;
  border: none;
}
.btn:hover { opacity: .85; transform: translateY(-1px); }
.btn-primary { background: var(--gradient); color: #fff; }
.btn-outline  { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--bg3); }

/* ── Navbar ────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(10,10,15,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  height: 100%; display: flex; align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.1rem; font-weight: 700;
}
.nav-logo img { width: 32px; height: 32px; object-fit: contain; }
.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none;
}
.nav-links a {
  padding: 8px 14px; border-radius: 6px;
  font-size: .9rem; color: var(--muted);
  transition: color .2s, background .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--bg3); }
.nav-cta { margin-left: 12px; }

.nav-blog-link { position: relative; }
.blog-dot {
  position: absolute;
  top: 4px; right: 4px;
  width: 7px; height: 7px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--blue);
  animation: dot-pulse 2s infinite;
}
@keyframes dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.8); }
}

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 6px;
}
.hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* ── Mobile nav ────────────────────────────────────────── */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none; flex-direction: column; gap: 0;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg2); border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px 0; }
  .nav-cta { display: none; }
}

/* ── Page padding ──────────────────────────────────────── */
main { padding-top: var(--nav-h); }

/* ── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: #3b82f640; transform: translateY(-2px); }

.card-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px; background: #3b82f615;
  color: var(--blue); font-size: 1.3rem; margin-bottom: 16px;
}

/* ── Grid helpers ──────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ── Stats bar ─────────────────────────────────────────── */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; text-align: center;
  padding: 48px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.stat-number { font-size: 2.4rem; font-weight: 800; color: var(--blue); }
.stat-label  { font-size: .85rem; color: var(--muted); margin-top: 4px; }
@media (max-width: 600px) { .stats { grid-template-columns: repeat(2,1fr); } }

/* ── CTA banner ────────────────────────────────────────── */
.cta-banner {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 56px 40px;
  text-align: center;
}
.cta-banner h2 { margin-bottom: 12px; }
.cta-banner p  { margin-bottom: 28px; }
.cta-banner .btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ────────────────────────────────────────────── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand p { margin-top: 12px; font-size: .9rem; max-width: 260px; }
.footer-col h4  { font-size: .85rem; font-weight: 600; margin-bottom: 16px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.footer-col ul  { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a   { font-size: .9rem; color: var(--muted); transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 24px; border-top: 1px solid var(--border);
  font-size: .85rem; color: var(--muted);
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--bg3); display: flex; align-items: center; justify-content: center;
  color: var(--muted); transition: color .2s, background .2s;
}
.footer-social a:hover { color: var(--text); background: var(--blue); }
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ── WhatsApp float ────────────────────────────────────── */
.whatsapp-btn {
  position: fixed; bottom: 24px; right: 24px; z-index: 99;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--blue); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; box-shadow: 0 4px 16px rgba(59,130,246,.4);
  transition: transform .2s;
}
.whatsapp-btn:hover { transform: scale(1.08); }

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex; align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(124,58,237,.13) 0%, transparent 70%);
  pointer-events: none;
}
#bg-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}
.hero-inner { position: relative; max-width: 780px; margin: 0 auto; padding: 60px 24px; }
.hero-badge {
  display: inline-block;
  font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--blue); border: 1px solid rgba(59,130,246,.3);
  background: rgba(59,130,246,.08);
  padding: 6px 16px; border-radius: 20px; margin-bottom: 24px;
}
.hero h1 { margin-bottom: 20px; }
.hero p   { font-size: 1.1rem; margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-stack {
  display: flex; gap: 8px; justify-content: center; flex-wrap: wrap;
  margin-top: 40px;
}
.hero-stack span {
  font-size: .75rem; color: var(--muted);
  border: 1px solid var(--border);
  padding: 4px 12px; border-radius: 20px;
  background: var(--bg2);
}

/* ── Page hero (inner pages) ───────────────────────────── */
.page-hero { padding: 60px 0 40px; text-align: center; }
.page-hero p { margin-top: 12px; font-size: 1.05rem; max-width: 600px; margin-left: auto; margin-right: auto; }

/* ── Services page ─────────────────────────────────────── */
.service-card ul { list-style: none; margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.service-card li { font-size: .9rem; color: var(--muted); padding-left: 16px; position: relative; }
.service-card li::before { content: '›'; position: absolute; left: 0; color: var(--blue); }

.process-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
.process-step-num { font-size: 2.5rem; font-weight: 800; color: var(--blue); opacity: .3; }
.process-step h3 { margin: 8px 0 4px; }
@media (max-width: 600px) { .process-steps { grid-template-columns: repeat(2,1fr); } }

/* ── Portfolio page ────────────────────────────────────── */
.portfolio-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
@media (max-width: 900px) { .portfolio-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px)  { .portfolio-grid { grid-template-columns: 1fr; } }

.portfolio-card { overflow: hidden; }
.portfolio-card img { width: 100%; height: 200px; object-fit: cover; border-radius: 8px; margin-bottom: 16px; transition: transform .3s; }
.portfolio-card:hover img { transform: scale(1.03); }
.portfolio-tag { font-size: .75rem; font-weight: 600; color: var(--blue); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.portfolio-card h3 { margin-bottom: 6px; }
.portfolio-card p  { font-size: .9rem; }
.portfolio-tech { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.portfolio-tech span { font-size: .72rem; padding: 3px 10px; border-radius: 20px; background: var(--bg3); border: 1px solid var(--border); color: var(--muted); }

.portfolio-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.pf-btn { padding: 7px 18px; border-radius: 20px; border: 1px solid var(--border); background: transparent; color: var(--muted); font-size: .85rem; cursor: pointer; transition: all .2s; }
.pf-btn:hover { border-color: var(--blue); color: var(--blue); }
.pf-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; }

.portfolio-preview { width: 100%; height: 200px; border-radius: 8px; margin-bottom: 16px; display: flex; align-items: center; justify-content: center; transition: transform .3s; }
.portfolio-card:hover .portfolio-preview { transform: scale(1.03); }

.portfolio-concept-badge { display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; background: rgba(124,58,237,.15); border: 1px solid rgba(124,58,237,.3); color: #a78bfa; margin-bottom: 6px; }
.portfolio-live-badge { display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; background: rgba(52,211,153,.1); border: 1px solid rgba(52,211,153,.3); color: #34d399; margin-bottom: 6px; }

.portfolio-card.hidden { display: none; }

/* ── About page ────────────────────────────────────────── */
.story-text p { color: var(--muted); line-height: 1.8; margin-bottom: 16px; max-width: 700px; margin-left: auto; margin-right: auto; }
.mission-vision { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; }
@media (max-width: 600px) { .mission-vision { grid-template-columns: 1fr; } }

/* ── Blog page ─────────────────────────────────────────── */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px)  { .blog-grid { grid-template-columns: 1fr; } }

.blog-card { overflow: hidden; display: flex; flex-direction: column; }
.blog-card img { width: 100%; height: 180px; object-fit: cover; border-radius: 8px; margin-bottom: 16px; }
.blog-tag  { font-size: .75rem; font-weight: 600; color: var(--blue); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.blog-card h3 { margin-bottom: 8px; font-size: 1rem; }
.blog-card p  { font-size: .88rem; flex: 1; }
.blog-meta { display: flex; gap: 16px; margin-top: 12px; font-size: .8rem; color: var(--muted); }
.blog-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; flex-wrap: wrap; }
.blog-pagination button {
  padding: 8px 14px; border-radius: 6px; font-size: .9rem;
  background: var(--bg2); border: 1px solid var(--border); color: var(--muted);
  transition: all .2s;
}
.blog-pagination button:hover, .blog-pagination button.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.blog-skeleton { animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.skeleton-box { background: var(--bg3); border-radius: 6px; }

/* ── Contact page ──────────────────────────────────────── */
.contact-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; }
@media (max-width: 800px) { .contact-layout { grid-template-columns: 1fr; } }

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--muted); }
input, textarea, select {
  width: 100%; padding: 12px 16px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-family: inherit; font-size: .95rem;
  transition: border-color .2s;
  appearance: none;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--blue); }
textarea { resize: vertical; min-height: 120px; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
select option { background: var(--bg2); }

.contact-info { display: flex; flex-direction: column; gap: 16px; }
.info-card { padding: 20px; }
.info-card-icon { width: 40px; height: 40px; border-radius: 8px; background: #3b82f615; display: flex; align-items: center; justify-content: center; color: var(--blue); margin-bottom: 12px; }
.info-card h4 { font-size: .9rem; margin-bottom: 4px; }
.info-card p  { font-size: .9rem; }

.form-status { padding: 12px 16px; border-radius: 8px; font-size: .9rem; display: none; }
.form-status.success { background: #22c55e20; color: #22c55e; border: 1px solid #22c55e40; display: block; }
.form-status.error   { background: #ef444420; color: #ef4444; border: 1px solid #ef444440; display: block; }