/* ============================================
   DENIS ART — style.css
   ============================================ */

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

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

:root {
  --navy:        #070B14;
  --navy-2:      #0D1117;
  --navy-3:      #111827;
  --accent:      #3B82F6;
  --accent-light:#93C5FD;
  --accent-dim:  rgba(59,130,246,0.12);
  --text:        #F8FAFC;
  --text-muted:  #94A3B8;
  --text-subtle: #475569;
  --border:      rgba(255,255,255,0.07);
  --display:     'Space Grotesk', sans-serif;
  --body:        'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--navy);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  height: 64px;
  background: rgba(7,11,20,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 0.5px solid var(--border);
  transition: background 0.3s;
}

.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--display);
  font-size: 18px; font-weight: 700;
  color: var(--text); text-decoration: none;
}

.nav-logomark {
  width: 34px; height: 34px;
  background: var(--accent);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff;
  letter-spacing: -0.5px;
  font-family: var(--display);
  flex-shrink: 0;
}

.nav-links { display: flex; gap: 28px; align-items: center; }

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 500 !important;
  transition: opacity 0.2s !important;
}
.nav-cta:hover { opacity: 0.85 !important; }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1555066931-4365d14bab8c?w=1920&q=80&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  filter: brightness(0.28);
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 75% 55%, rgba(60,30,140,0.55) 0%, transparent 65%),
    radial-gradient(ellipse 40% 50% at 10% 75%, rgba(255,150,30,0.08) 0%, transparent 55%),
    linear-gradient(180deg, rgba(7,11,20,0.3) 0%, rgba(7,11,20,0.7) 100%);
}

.hero-inner {
  position: relative; z-index: 2;
  width: 100%; max-width: 1200px;
  margin: 0 auto;
  padding: 120px 48px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500;
  color: var(--accent-light);
  background: var(--accent-dim);
  border: 0.5px solid rgba(59,130,246,0.28);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.hero-name {
  font-family: var(--display);
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -2px;
  color: var(--text);
  margin-bottom: 12px;
}

.hero-name span { color: var(--accent); }

.hero-slogan {
  font-family: var(--display);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 500;
  color: #CBD5E1;
  margin-bottom: 18px;
  letter-spacing: -0.2px;
}

.hero-sub {
  font-size: 15px;
  color: var(--text-subtle);
  line-height: 1.7;
  margin-bottom: 38px;
  font-weight: 300;
  max-width: 400px;
}

.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* === MOCKUPS === */
.hero-mockups {
  position: relative;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mockup {
  position: absolute;
  border-radius: 10px;
  overflow: hidden;
  border: 0.5px solid rgba(255,255,255,0.12);
  box-shadow: 0 32px 80px rgba(0,0,0,0.7), 0 0 0 0.5px rgba(255,255,255,0.05);
  background: #111827;
}

.mockup-main {
  width: 320px;
  right: 0; top: 20px;
  z-index: 3;
  transform: perspective(1000px) rotateY(-8deg) rotateX(3deg);
}

.mockup-api {
  width: 220px;
  bottom: 10px; left: 20px;
  z-index: 4;
  transform: perspective(1000px) rotateY(5deg) rotateX(-2deg);
}

.mockup-db {
  width: 190px;
  top: 10px; left: 40px;
  z-index: 2;
  opacity: 0.72;
  transform: perspective(1000px) rotateY(6deg) rotateX(4deg);
}

.mockup-bar {
  display: flex; align-items: center; gap: 5px;
  padding: 8px 12px;
  background: #0D1117;
  border-bottom: 0.5px solid rgba(255,255,255,0.06);
}

.mbar-dot { width: 8px; height: 8px; border-radius: 50%; }
.mbar-title { font-size: 9px; color: #2D3D55; margin-left: 6px; font-family: 'Inter', sans-serif; }

.mockup-body { padding: 14px; display: flex; flex-direction: column; gap: 9px; }

.mock-sidebar {
  position: absolute; left: 0; top: 0; bottom: 0; width: 40px;
  background: #0D1117;
  border-right: 0.5px solid rgba(255,255,255,0.05);
  display: flex; flex-direction: column; gap: 9px;
  padding: 14px 9px;
}

.mock-nav { width: 22px; height: 7px; border-radius: 3px; background: rgba(255,255,255,0.06); }
.mock-nav.on { background: rgba(59,130,246,0.45); }

.mock-content { padding: 14px 14px 14px 54px; display: flex; flex-direction: column; gap: 9px; width: 100%; }

.mock-row { height: 9px; border-radius: 4px; background: rgba(255,255,255,0.05); }
.mock-row.accent { background: rgba(59,130,246,0.22); width: 60%; }
.mock-row.short { width: 55%; }
.mock-row.med { width: 75%; }

.mock-cards { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
.mock-card { height: 44px; border-radius: 7px; background: #0F172A; border: 0.5px solid rgba(255,255,255,0.05); }
.mock-card.active { background: rgba(59,130,246,0.18); border-color: rgba(59,130,246,0.25); }

.mock-block { height: 28px; border-radius: 7px; background: #0F172A; border: 0.5px solid rgba(255,255,255,0.05); }
.mock-block.tall { height: 36px; }
.mock-block.blue { border-color: rgba(59,130,246,0.25); }

.mock-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }

.mock-method {
  display: flex; gap: 6px; align-items: center;
}
.mock-verb { width: 30px; height: 14px; border-radius: 3px; }
.mock-verb.get { background: rgba(34,197,94,0.2); }
.mock-verb.post { background: rgba(245,158,11,0.2); }
.mock-verb.del { background: rgba(239,68,68,0.2); }
.mock-line { height: 8px; border-radius: 4px; background: rgba(255,255,255,0.05); flex: 1; }

/* === TECH STRIP === */
.tech-strip {
  border-top: 0.5px solid var(--border);
  padding: 20px 48px;
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
  background: var(--navy);
}

.tech-label { font-size: 11px; color: var(--text-subtle); white-space: nowrap; margin-right: 4px; }

.tech-tag {
  font-size: 11px; color: var(--text-subtle);
  background: rgba(255,255,255,0.04);
  border: 0.5px solid var(--border);
  padding: 4px 10px; border-radius: 6px;
  font-family: 'Inter', monospace;
}

/* === SECTION BASE === */
.section {
  padding: 88px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-divider {
  border: none;
  border-top: 0.5px solid var(--border);
  max-width: 1200px;
  margin: 0 auto;
}

.eyebrow-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}

.section-title {
  font-family: var(--display);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700; letter-spacing: -0.8px;
  line-height: 1.15; color: var(--text);
  margin-bottom: 16px;
}

.section-intro {
  font-size: 16px; color: var(--text-muted);
  max-width: 500px; margin-bottom: 52px;
  font-weight: 300; line-height: 1.65;
}

/* === SERVICES === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 0.5px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.service-card {
  background: var(--navy);
  padding: 36px 32px;
  transition: background 0.2s;
}

.service-card:hover { background: var(--navy-3); }

.service-icon {
  width: 44px; height: 44px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  color: var(--accent-light);
}

.service-card h3 {
  font-family: var(--display);
  font-size: 17px; font-weight: 600;
  color: var(--text); margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.service-card p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

/* === PROCESS === */
.process-list {
  border: 0.5px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.process-item {
  display: flex; align-items: flex-start; gap: 24px;
  padding: 28px 32px;
  border-bottom: 0.5px solid var(--border);
  transition: background 0.2s;
}

.process-item:last-child { border-bottom: none; }
.process-item:hover { background: rgba(255,255,255,0.02); }

.process-num {
  font-family: var(--display);
  font-size: 12px; font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border: 0.5px solid rgba(59,130,246,0.2);
  width: 32px; height: 32px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}

.process-item h4 {
  font-family: var(--display);
  font-size: 16px; font-weight: 600;
  color: var(--text); margin-bottom: 4px;
}

.process-item p { font-size: 14px; color: var(--text-muted); }

/* === STATS === */
.stats-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border: 0.5px solid var(--border);
  border-radius: 16px; overflow: hidden;
  margin-top: 48px;
}

.stat-item { background: var(--navy); padding: 32px 28px; }

.stat-num {
  font-family: var(--display);
  font-size: 40px; font-weight: 700;
  letter-spacing: -1.5px; color: var(--text);
  line-height: 1; margin-bottom: 6px;
}

.stat-num span { color: var(--accent); }
.stat-label { font-size: 14px; color: var(--text-muted); }

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

.contact-details { margin-top: 36px; display: flex; flex-direction: column; gap: 14px; }

.contact-row {
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; color: var(--text-muted);
}

.contact-icon {
  width: 36px; height: 36px;
  background: var(--accent-dim); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-light); flex-shrink: 0;
}

.contact-form { display: flex; flex-direction: column; gap: 14px; }

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

.form-row label { font-size: 12px; font-weight: 500; color: var(--text-muted); }

.form-row input,
.form-row textarea {
  background: rgba(255,255,255,0.04);
  border: 0.5px solid var(--border);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 14px; color: var(--text);
  font-family: var(--body);
  outline: none;
  transition: border-color 0.2s;
  resize: none;
}

.form-row input:focus,
.form-row textarea:focus { border-color: rgba(59,130,246,0.5); }

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

.form-row textarea { min-height: 120px; }

/* === BUTTONS === */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff;
  padding: 13px 26px; border-radius: 10px;
  font-size: 15px; font-weight: 500;
  border: none; cursor: pointer;
  font-family: var(--body);
  transition: opacity 0.2s, transform 0.15s;
  text-decoration: none;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text-muted);
  padding: 13px 22px; border-radius: 10px;
  font-size: 15px;
  border: 0.5px solid var(--border);
  background: transparent; cursor: pointer;
  font-family: var(--body);
  transition: border-color 0.2s, color 0.2s;
  text-decoration: none;
}

.btn-ghost:hover { border-color: rgba(255,255,255,0.2); color: var(--text); }

.btn-submit {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: #fff;
  padding: 13px 28px; border-radius: 10px;
  font-size: 15px; font-weight: 500;
  border: none; cursor: pointer;
  font-family: var(--body);
  transition: opacity 0.2s;
  margin-top: 4px;
}

.btn-submit:hover { opacity: 0.88; }

/* === FOOTER === */
footer {
  border-top: 0.5px solid var(--border);
  padding: 28px 48px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--text-subtle);
  background: var(--navy);
}

/* === ALERTS === */
.form-msg {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  display: none;
}

.form-msg.success {
  background: rgba(34,197,94,0.1);
  border: 0.5px solid rgba(34,197,94,0.3);
  color: #86EFAC;
}

.form-msg.error {
  background: rgba(239,68,68,0.1);
  border: 0.5px solid rgba(239,68,68,0.3);
  color: #FCA5A5;
}

/* === HAMBURGER === */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none; border: none;
  cursor: pointer; padding: 4px;
  z-index: 110;
}

.nav-hamburger span {
  display: block;
  height: 2px; width: 22px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(7,11,20,0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 0.5px solid var(--border);
  flex-direction: column;
  padding: 24px;
  gap: 8px;
  z-index: 99;
  transform: translateY(-10px);
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
}

.nav-mobile.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.nav-mobile a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 16px;
  padding: 12px 0;
  border-bottom: 0.5px solid var(--border);
  transition: color 0.2s;
}

.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--text); }

.nav-mobile .nav-cta {
  margin-top: 8px;
  text-align: center;
  padding: 13px !important;
  border-radius: 10px;
  font-size: 15px !important;
  border-bottom: none !important;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .nav { padding: 0 20px; height: 60px; }
  .nav-logo { font-size: 16px; white-space: nowrap; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile { display: flex; top: 60px; }

  .hero-inner { grid-template-columns: 1fr; padding: 100px 24px 60px; }
  .hero-mockups { display: none; }
  .section { padding: 56px 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
  .stats-row { grid-template-columns: 1fr; }
  .tech-strip { padding: 16px 24px; }
  footer { flex-direction: column; gap: 12px; text-align: center; padding: 24px; }
}