/* ============================================================
   style.css — Codevera Solutions
   Design system: Stripe / Linear / Vercel aesthetic
   Font: Sora (display) + DM Mono (code)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=DM+Mono:ital,wght@0,400;0,500;1,400&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  /* Palette */
  --c-bg:        #ffffff;
  --c-bg-2:      #f7f8fc;
  --c-bg-3:      #eff1f8;
  --c-surface:   #ffffff;
  --c-border:    rgba(15, 23, 60, 0.08);
  --c-border-hv: rgba(15, 23, 60, 0.18);

  --c-ink:       #0b0f1e;
  --c-ink-2:     #3d4461;
  --c-ink-3:     #7b84a6;
  --c-ink-4:     #a8b0cc;

  --c-accent:    #4353ff;
  --c-accent-2:  #6c3bfa;
  --c-accent-lt: #eef0ff;

  --gradient-a:  linear-gradient(135deg, #4353ff 0%, #6c3bfa 100%);
  --gradient-b:  linear-gradient(135deg, #eef0ff 0%, #f5f0ff 100%);
  --gradient-mesh: radial-gradient(ellipse at 20% 30%, rgba(67,83,255,.06) 0%, transparent 55%),
                   radial-gradient(ellipse at 80% 70%, rgba(108,59,250,.06) 0%, transparent 55%);

  /* Typography */
  --f-body:  'Sora', system-ui, -apple-system, sans-serif;
  --f-mono:  'DM Mono', 'Courier New', monospace;

  /* Scale */
  --r-sm:  8px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-2xl: 40px;

  /* Shadow */
  --sh-xs: 0 1px 3px rgba(11,15,30,.06);
  --sh-sm: 0 2px 8px rgba(11,15,30,.07);
  --sh-md: 0 6px 20px rgba(11,15,30,.09);
  --sh-lg: 0 16px 44px rgba(11,15,30,.12);
  --sh-xl: 0 28px 64px rgba(11,15,30,.16);
  --sh-accent: 0 8px 32px rgba(67,83,255,.28);

  /* Motion */
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(.0,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);

  --max-w: 1240px;
  --nav-h: 68px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--f-body);
  background: var(--c-bg);
  color: var(--c-ink);
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: var(--f-body); cursor: pointer; border: none; background: none; }
::selection { background: var(--c-accent); color: white; }

/* ── Layout helpers ────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-pad { padding: 96px 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: var(--c-accent-lt);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.15;
  color: var(--c-ink);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--c-ink-2);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ── Scroll Reveal ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Staggered children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.reveal-stagger.visible > *:nth-child(1) { opacity:1;transform:none;transition-delay:.05s }
.reveal-stagger.visible > *:nth-child(2) { opacity:1;transform:none;transition-delay:.12s }
.reveal-stagger.visible > *:nth-child(3) { opacity:1;transform:none;transition-delay:.19s }
.reveal-stagger.visible > *:nth-child(4) { opacity:1;transform:none;transition-delay:.26s }
.reveal-stagger.visible > *:nth-child(5) { opacity:1;transform:none;transition-delay:.33s }
.reveal-stagger.visible > *:nth-child(6) { opacity:1;transform:none;transition-delay:.40s }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.01em;
  transition: all .2s var(--ease);
  white-space: nowrap;
  border: 1.5px solid transparent;
}
.btn-primary {
  background: var(--gradient-a);
  color: white;
  border-color: transparent;
  box-shadow: var(--sh-accent);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 40px rgba(67,83,255,.38);
}
.btn-secondary {
  background: white;
  color: var(--c-ink);
  border-color: var(--c-border);
  box-shadow: var(--sh-xs);
}
.btn-secondary:hover {
  border-color: var(--c-border-hv);
  background: var(--c-bg-2);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--c-accent);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--c-accent-lt); }
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn-lg { padding: 16px 34px; font-size: 16px; border-radius: var(--r-lg); }
.btn-full { width: 100%; justify-content: center; }

/* ── Tags ──────────────────────────────────────────────────── */
.tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  color: var(--c-ink-2);
  background: var(--c-bg-3);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--c-border);
}

/* ── Navigation ────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-h);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--c-border);
  transition: background .3s var(--ease), box-shadow .3s var(--ease);
}
nav.scrolled {
  background: rgba(255,255,255,.96);
  box-shadow: var(--sh-sm);
}

.nav-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.04em;
  background: var(--gradient-a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo span { opacity: .7; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-ink-2);
  padding: 8px 12px;
  border-radius: var(--r-sm);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-links a:hover { color: var(--c-ink); background: var(--c-bg-2); }
.nav-links a.active { color: var(--c-accent); }
.nav-links .btn { margin-left: 8px; }

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--r-sm);
}
.mobile-menu-toggle span {
  width: 22px; height: 2px;
  background: var(--c-ink);
  border-radius: 2px;
  transition: all .3s var(--ease);
}
.mobile-menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding: calc(var(--nav-h) + 80px) 2rem 80px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-b);
}

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient-mesh);
  pointer-events: none;
}

/* dot grid */
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(67,83,255,.1) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero-content {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: white;
  border: 1px solid var(--c-border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-accent);
  margin-bottom: 28px;
  box-shadow: var(--sh-xs);
  animation: fadeDown .7s var(--ease) both;
}

.hero h1 {
  font-size: clamp(42px, 5.5vw, 76px);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.08;
  margin-bottom: 24px;
  animation: fadeDown .7s var(--ease) .15s both;
}

.hero h1 .gradient-text {
  background: var(--gradient-a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--c-ink-2);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 36px;
  animation: fadeDown .7s var(--ease) .3s both;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  animation: fadeDown .7s var(--ease) .45s both;
}

.hero-visual {
  position: relative;
  animation: fadeUp .9s var(--ease) .3s both;
}

.hero-card {
  background: white;
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 32px;
  box-shadow: var(--sh-xl);
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-a);
}
.hero-code {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--c-ink-2);
  line-height: 1.8;
}
.hero-code .kw { color: var(--c-accent); font-weight: 500; }
.hero-code .str { color: #10b981; }
.hero-code .fn { color: #f59e0b; }
.hero-code .num { color: #ec4899; }

.hero-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.hero-metric {
  background: var(--c-bg-2);
  border-radius: var(--r-md);
  padding: 16px;
  text-align: center;
}
.hero-metric strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.02em;
  background: var(--gradient-a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-metric span { font-size: 12px; color: var(--c-ink-3); }

@keyframes fadeDown {
  from { opacity:0; transform:translateY(-18px); }
  to   { opacity:1; transform:none; }
}
@keyframes fadeUp {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:none; }
}

/* ── Stats Bar ─────────────────────────────────────────────── */
.stats-bar {
  background: var(--c-ink);
  padding: 40px 0;
}
.stats-bar .container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -.03em;
  background: var(--gradient-a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label { font-size: 14px; color: rgba(255,255,255,.55); font-weight: 500; }

/* ── Services ──────────────────────────────────────────────── */
#services { background: var(--c-bg-2); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: white;
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 32px;
  transition: all .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--gradient-a);
  opacity: 0;
  transition: opacity .3s var(--ease);
  border-radius: inherit;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-lg);
  border-color: rgba(67,83,255,.2);
}

.service-icon {
  font-size: 32px;
  margin-bottom: 16px;
  display: inline-flex;
  width: 56px; height: 56px;
  background: var(--c-accent-lt);
  border-radius: var(--r-md);
  align-items: center;
  justify-content: center;
}

.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 10px;
}
.service-card p { font-size: 14px; color: var(--c-ink-2); margin-bottom: 16px; line-height: 1.7; }

.service-features { display: flex; flex-direction: column; gap: 6px; }
.service-features li {
  font-size: 13px;
  color: var(--c-ink-3);
  padding-left: 18px;
  position: relative;
}
.service-features li::before {
  content: '→';
  position: absolute; left: 0;
  color: var(--c-accent);
  font-weight: 600;
}

/* ── Filter Buttons ────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 9px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-ink-2);
  background: white;
  border: 1.5px solid var(--c-border);
  transition: all .2s var(--ease);
}
.filter-btn:hover { border-color: var(--c-accent); color: var(--c-accent); }
.filter-btn.active {
  background: var(--gradient-a);
  color: white;
  border-color: transparent;
  box-shadow: var(--sh-accent);
}

/* ── Projects ──────────────────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  background: white;
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all .3s var(--ease);
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-lg);
}

.project-image {
  height: 200px;
  overflow: hidden;
  position: relative;
}
.project-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease);
}
.project-card:hover .project-image img { transform: scale(1.05); }

.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,15,30,.5) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-category {
  font-size: 12px;
  font-weight: 600;
  color: white;
  background: rgba(255,255,255,.2);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: 100px;
}

.project-info { padding: 24px; }
.project-info h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 8px;
}
.project-info p { font-size: 14px; color: var(--c-ink-2); margin-bottom: 14px; line-height: 1.6; }
.project-info .project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.project-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s var(--ease);
}
.project-link:hover { gap: 8px; }

/* ── Testimonials ──────────────────────────────────────────── */
#testimonials { background: var(--c-bg-2); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: white;
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 32px;
  transition: all .3s var(--ease);
}
.testimonial-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); }

.testimonial-stars { display: flex; gap: 2px; margin-bottom: 16px; }
.star { font-size: 16px; color: var(--c-border); }
.star.filled { color: #f59e0b; }

.testimonial-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink-2);
  font-style: italic;
  margin-bottom: 24px;
  position: relative;
}
.testimonial-text::before {
  content: '"';
  font-size: 64px;
  line-height: 0;
  position: absolute;
  top: 12px; left: -8px;
  color: var(--c-accent-lt);
  font-family: Georgia, serif;
  font-style: normal;
}

.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-a);
  color: white;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.author-info h4 { font-size: 14px; font-weight: 700; }
.author-info p { font-size: 13px; color: var(--c-ink-3); }

/* ── SaaS Section ──────────────────────────────────────────── */
#saas { background: var(--c-ink); }
#saas .section-tag { background: rgba(255,255,255,.1); color: rgba(255,255,255,.8); }
#saas .section-title { color: white; }
#saas .section-desc { color: rgba(255,255,255,.55); }

.saas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.saas-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-xl);
  padding: 36px;
  transition: all .3s var(--ease);
}
.saas-card:hover {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.18);
  transform: translateY(-4px);
}

.saas-icon {
  font-size: 32px;
  margin-bottom: 16px;
  display: inline-flex;
  width: 56px; height: 56px;
  background: rgba(255,255,255,.08);
  border-radius: var(--r-md);
  align-items: center;
  justify-content: center;
}
.saas-card h3 { font-size: 20px; font-weight: 700; color: white; margin-bottom: 6px; letter-spacing: -.02em; }
.saas-tagline { font-size: 13px; font-weight: 500; color: var(--accent, var(--c-accent)); margin-bottom: 12px; }
.saas-card > p { font-size: 14px; color: rgba(255,255,255,.55); line-height: 1.7; margin-bottom: 20px; }

.saas-features { display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; }
.saas-features li { font-size: 13px; color: rgba(255,255,255,.65); display: flex; gap: 8px; align-items: flex-start; }
.saas-features .check { color: #10b981; font-weight: 700; flex-shrink: 0; }

.saas-price { margin-bottom: 20px; }
.saas-price .price-amount { font-size: 30px; font-weight: 800; letter-spacing: -.03em; color: white; }
.saas-price .price-period { font-size: 14px; color: rgba(255,255,255,.4); }
.trial-note { font-size: 12px; color: #10b981; margin-top: 4px; }

/* ── CTA Band ───────────────────────────────────────────────── */
.cta-band {
  background: var(--gradient-a);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 32px 32px;
}
.cta-band h2 { font-size: clamp(28px, 3.5vw, 42px); font-weight: 800; color: white; letter-spacing: -.03em; margin-bottom: 16px; }
.cta-band p { font-size: 18px; color: rgba(255,255,255,.8); margin-bottom: 36px; }
.cta-band .btn-white {
  background: white;
  color: var(--c-accent);
  border: none;
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
}
.cta-band .btn-white:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(0,0,0,.28); }

/* ── Contact ────────────────────────────────────────────────── */
#contact { background: var(--c-bg-2); }
.contact-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 { font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 12px; }
.contact-info > p { font-size: 15px; color: var(--c-ink-2); margin-bottom: 32px; line-height: 1.7; }

.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; }
.contact-item-icon {
  width: 44px; height: 44px;
  background: var(--c-accent-lt);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-item-text h4 { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.contact-item-text p { font-size: 14px; color: var(--c-ink-2); }
.contact-item-text a { color: var(--c-accent); }

.contact-wa-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: white;
  padding: 14px 22px;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 14px;
  margin-top: 24px;
  transition: all .2s var(--ease);
  width: fit-content;
}
.contact-wa-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,.35); }

/* ── Contact Form ───────────────────────────────────────────── */
.contact-form-card {
  background: white;
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 40px;
  box-shadow: var(--sh-md);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-ink);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--c-bg-2);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-sm);
  font-family: var(--f-body);
  font-size: 14px;
  color: var(--c-ink);
  transition: all .2s var(--ease);
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--c-accent);
  background: white;
  box-shadow: 0 0 0 4px rgba(67,83,255,.08);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ── Blog ───────────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  background: white;
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all .3s var(--ease);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); }

.blog-image { height: 200px; overflow: hidden; }
.blog-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.blog-card:hover .blog-image img { transform: scale(1.05); }

.blog-body { padding: 24px; }
.blog-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.blog-body h3 { font-size: 17px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 10px; line-height: 1.4; }
.blog-body h3 a { color: var(--c-ink); transition: color .2s; }
.blog-body h3 a:hover { color: var(--c-accent); }
.blog-body p { font-size: 14px; color: var(--c-ink-2); line-height: 1.65; margin-bottom: 16px; }
.blog-meta { font-size: 12px; color: var(--c-ink-4); display: flex; gap: 8px; margin-bottom: 14px; }
.read-more { font-size: 13px; font-weight: 600; color: var(--c-accent); display: inline-flex; align-items: center; gap: 4px; transition: gap .2s; }
.read-more:hover { gap: 8px; }

/* ── Products Page ─────────────────────────────────────────── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: white;
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all .3s var(--ease);
  position: relative;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); }

.product-badge {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  z-index: 1;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.product-badge.new { background: #4353ff; color: white; }
.product-badge.popular { background: #f59e0b; color: white; }
.product-badge.beta { background: #10b981; color: white; }

.product-image { height: 200px; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover .product-image img { transform: scale(1.04); }

.product-body { padding: 24px; }
.product-category-tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--c-accent);
  margin-bottom: 8px;
  display: block;
}
.product-body h3 { font-size: 18px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 8px; }
.product-body p { font-size: 14px; color: var(--c-ink-2); line-height: 1.65; margin-bottom: 16px; }

.product-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 20px; }
.price-current { font-size: 26px; font-weight: 800; letter-spacing: -.03em; color: var(--c-ink); }
.price-original { font-size: 16px; color: var(--c-ink-4); text-decoration: line-through; }
.price-note { font-size: 12px; color: var(--c-ink-3); }

.product-actions { display: flex; gap: 10px; }
.product-actions .btn { flex: 1; justify-content: center; }

/* ── Product Detail ─────────────────────────────────────────── */
.product-hero { padding: calc(var(--nav-h) + 80px) 0 64px; background: var(--gradient-b); }
.product-hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.back-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-ink-3);
  margin-bottom: 20px;
  display: inline-block;
  transition: color .2s;
}
.back-link:hover { color: var(--c-accent); }

.product-meta-row { display: flex; gap: 8px; margin-bottom: 16px; }
.product-hero h1 { font-size: clamp(28px, 4vw, 52px); font-weight: 800; letter-spacing: -.04em; margin-bottom: 14px; }
.product-tagline { font-size: 18px; font-weight: 500; color: var(--c-accent); margin-bottom: 14px; }
.product-long-desc { font-size: 16px; color: var(--c-ink-2); line-height: 1.75; margin-bottom: 24px; }
.product-hero-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; font-size: 13px; color: var(--c-ink-3); }
.product-hero-meta span { background: white; border: 1px solid var(--c-border); padding: 4px 10px; border-radius: 100px; }
.product-cta-row { display: flex; gap: 12px; }
.product-hero-image { border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--sh-xl); }
.product-hero-image img { width: 100%; object-fit: cover; }

.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--c-bg-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 16px 20px;
  transition: all .2s;
}
.feature-item:hover { border-color: var(--c-accent); background: var(--c-accent-lt); }
.feature-check { color: var(--c-accent); font-weight: 700; font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.feature-item span { font-size: 14px; font-weight: 500; color: var(--c-ink); }

.screenshots-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.screenshot { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--c-border); cursor: pointer; }
.screenshot img { width: 100%; height: 200px; object-fit: cover; transition: transform .4s; }
.screenshot:hover img { transform: scale(1.05); }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.pricing-card {
  background: white;
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 36px;
  transition: all .3s var(--ease);
  position: relative;
}
.pricing-card.highlighted {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 4px rgba(67,83,255,.1), var(--sh-lg);
}
.pricing-popular {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-a);
  color: white;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 100px;
  letter-spacing: .06em;
  white-space: nowrap;
  text-transform: uppercase;
}
.pricing-card h3 { font-size: 20px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 20px; }
.pricing-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 28px; }
.pricing-price .price-amount { font-size: 38px; font-weight: 800; letter-spacing: -.04em; }
.pricing-price .price-period { font-size: 14px; color: var(--c-ink-3); }
.pricing-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.pricing-features li { font-size: 14px; color: var(--c-ink-2); display: flex; gap: 8px; align-items: flex-start; }
.pricing-features .check { color: var(--c-accent); font-weight: 700; flex-shrink: 0; }

.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--c-border); border-radius: var(--r-lg); overflow: hidden; }
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  background: white;
  transition: background .2s;
}
.faq-question:hover { background: var(--c-bg-2); }
.faq-arrow { font-size: 18px; color: var(--c-ink-3); transition: transform .3s; flex-shrink: 0; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-answer.open { max-height: 200px; }
.faq-answer p { padding: 0 24px 20px; font-size: 14px; color: var(--c-ink-2); line-height: 1.75; }

.req-box {
  background: var(--c-accent-lt);
  border: 1px solid rgba(67,83,255,.15);
  border-radius: var(--r-xl);
  padding: 28px 32px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.req-icon { font-size: 28px; flex-shrink: 0; }
.req-box h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.req-box p { font-size: 14px; color: var(--c-ink-2); font-family: var(--f-mono); }

.lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox img { max-width: 90vw; max-height: 90vh; border-radius: var(--r-lg); }

/* ── Payment Success ────────────────────────────────────────── */
.payment-success-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(8px);
}
.payment-success-modal {
  background: white;
  border-radius: var(--r-xl);
  padding: 48px;
  max-width: 480px;
  width: 90%;
  text-align: center;
  box-shadow: var(--sh-xl);
}
.success-icon { font-size: 56px; margin-bottom: 20px; }
.payment-success-modal h2 { font-size: 28px; font-weight: 800; letter-spacing: -.03em; margin-bottom: 12px; }
.payment-success-modal p { font-size: 15px; color: var(--c-ink-2); margin-bottom: 8px; }
.payment-id { font-family: var(--f-mono); font-size: 13px; color: var(--c-ink-3); }
.payment-id code { background: var(--c-bg-2); padding: 2px 8px; border-radius: 6px; }

/* ── WhatsApp Float ─────────────────────────────────────────── */
#whatsapp-float { position: fixed; bottom: 28px; right: 28px; z-index: 800; }
.whatsapp-btn {
  width: 56px; height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: all .3s var(--ease-spring);
}
.whatsapp-btn:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(37,211,102,.55); }

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  background: var(--c-ink);
  color: rgba(255,255,255,.6);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 64px 2rem 48px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 280px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.social-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: rgba(255,255,255,.65);
  transition: all .2s;
}
.social-btn:hover { background: rgba(255,255,255,.15); color: white; }
.footer-col h4 { font-size: 13px; font-weight: 700; color: white; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,.5); transition: color .2s; }
.footer-col a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 2rem;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
}
.footer-bottom a { color: rgba(255,255,255,.5); transition: color .2s; }
.footer-bottom a:hover { color: white; }

/* ── Page-specific hero tweaks ──────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + 60px) 0 56px;
  background: var(--gradient-b);
  border-bottom: 1px solid var(--c-border);
}
.page-hero .container { text-align: center; }
.page-hero h1 { font-size: clamp(32px, 4vw, 54px); font-weight: 800; letter-spacing: -.04em; margin-bottom: 14px; }
.page-hero p { font-size: 18px; color: var(--c-ink-2); max-width: 560px; margin: 0 auto; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .saas-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .product-hero-inner { grid-template-columns: 1fr; }
  .product-hero-image { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .screenshots-gallery { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --nav-h: 60px; }
  .section-pad { padding: 64px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .saas-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .product-cta-row { flex-direction: column; }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: white;
    border-bottom: 1px solid var(--c-border);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    box-shadow: var(--sh-lg);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; border-radius: var(--r-sm); }
  .mobile-menu-toggle { display: flex; }
}