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

:root {
  --blue:    #2563EB;
  --blue-d:  #1D4ED8;
  --blue-l:  #EFF6FF;
  --green:   #10B981;
  --purple:  #8B5CF6;
  --amber:   #F59E0B;
  --pink:    #EC4899;
  --gray-50: #F8FAFC;
  --gray-100:#F1F5F9;
  --gray-200:#E2E8F0;
  --gray-400:#94A3B8;
  --gray-600:#475569;
  --gray-800:#1E293B;
  --gray-900:#0F172A;
  --radius:  12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-800);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

/* ── Layout ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 6rem 0; }
.section--alt { background: var(--gray-50); }

/* ── Typography helpers ── */
.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .75rem;
}

.section-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: .75rem;
}

.section-header p {
  color: var(--gray-600);
  font-size: 1.05rem;
}

h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; color: var(--gray-900); }
h3 { font-size: 1.2rem; font-weight: 600; color: var(--gray-900); }

.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, #7C3AED 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.btn-primary:hover { background: var(--blue-d); border-color: var(--blue-d); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(37,99,235,.35); }

.btn-ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border-color: rgba(255,255,255,.3);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,.22); }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover { background: var(--blue-l); }

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

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow .2s;
}

.nav.scrolled { box-shadow: var(--shadow); }

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-900);
}
.nav-logo span { color: var(--blue); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color .2s;
}
.nav-links a:hover { color: var(--blue); }

.nav-cta {
  background: var(--blue) !important;
  color: #fff !important;
  padding: .5rem 1.1rem;
  border-radius: 8px;
}
.nav-cta:hover { background: var(--blue-d) !important; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .25rem;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: all .3s;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 1rem 1.5rem 1.25rem;
  border-top: 1px solid var(--gray-200);
  gap: .25rem;
}
.nav-mobile a {
  padding: .6rem .25rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
  transition: color .15s;
}
.nav-mobile a:hover { color: var(--blue); }
.nav-mobile.open { display: flex; }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 1.5rem 4rem;
  background: linear-gradient(135deg, var(--gray-900) 0%, #1E3A8A 60%, #1D4ED8 100%);
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 70% 40%, rgba(37,99,235,.25) 0%, transparent 70%);
  pointer-events: none;
}

/* full-width dark bg */
body > .hero {
  max-width: 100%;
  margin: 0;
}

section.hero {
  max-width: none;
  background: linear-gradient(135deg, var(--gray-900) 0%, #1e3a8a 55%, #1d4ed8 100%);
  position: relative;
  overflow: hidden;
}

section.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,.25) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}

.hero-content {
  flex: 1;
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.85);
  padding: .35rem 1rem;
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 1.25rem;
}

.hero-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 2rem;
  max-width: 460px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.stat strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.stat span {
  font-size: .8rem;
  color: rgba(255,255,255,.6);
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.2);
}

/* Hero Visual */
.hero-visual {
  flex: 1;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(12px);
}

.hero-card--main {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-card--main strong { display: block; color: #fff; font-weight: 600; }
.hero-card--main span { font-size: .82rem; color: rgba(255,255,255,.6); }
.hc-check {
  margin-left: auto;
  width: 28px; height: 28px;
  background: rgba(16,185,129,.2);
  color: var(--green);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.hc-icon { color: var(--blue); }
.hc-icon.small { color: var(--green); }

.hero-card--secondary {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .88rem;
  color: rgba(255,255,255,.8);
}

.hero-card--tertiary {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.pill {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.85);
  padding: .3rem .9rem;
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 500;
}

/* ── Services ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.service-card--featured {
  background: linear-gradient(135deg, var(--blue) 0%, #1D4ED8 100%);
  border-color: transparent;
  color: #fff;
}

.service-card--featured h3,
.service-card--featured p,
.service-card--featured li { color: rgba(255,255,255,.9); }

.service-card--featured:hover { border-color: transparent; }

.service-icon {
  width: 52px; height: 52px;
  background: color-mix(in srgb, var(--c) 12%, transparent);
  color: var(--c);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.service-card--featured .service-icon {
  background: rgba(255,255,255,.15);
  color: #fff;
}

.service-card h3 { margin-bottom: .5rem; }
.service-card p { color: var(--gray-600); font-size: .92rem; margin-bottom: 1.25rem; }

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.service-list li {
  font-size: .88rem;
  color: var(--gray-600);
  padding-left: 1.2rem;
  position: relative;
}
.service-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}
.service-card--featured .service-list li { color: rgba(255,255,255,.8); }
.service-card--featured .service-list li::before { color: rgba(255,255,255,.9); }

.featured-badge {
  position: absolute;
  top: 1rem; right: 1rem;
  background: rgba(255,255,255,.2);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .25rem .7rem;
  border-radius: 100px;
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}

.about-avatar {
  width: 160px; height: 160px;
  background: var(--blue-l);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 0 8px rgba(37,99,235,.1);
}

.about-badge-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.about-badge {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: .75rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.about-badge strong { display: block; font-size: 1.5rem; font-weight: 800; color: var(--blue); }
.about-badge span { font-size: .78rem; color: var(--gray-600); }

.about-text h2 { margin-bottom: 1rem; }
.about-text p { color: var(--gray-600); margin-bottom: .75rem; }

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.5rem;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--blue-l);
  color: var(--blue);
  border: 1px solid #BFDBFE;
  padding: .35rem .9rem;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 500;
}

/* ── Reviews ── */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.review-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s;
}
.review-card:hover { box-shadow: var(--shadow); }

.stars {
  color: #F59E0B;
  font-size: 1.1rem;
  margin-bottom: .75rem;
  letter-spacing: .05em;
}

.review-card p {
  font-size: .9rem;
  color: var(--gray-600);
  font-style: italic;
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.reviewer-avatar {
  width: 40px; height: 40px;
  background: var(--blue-l);
  color: var(--blue);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.reviewer strong { display: block; font-size: .9rem; }
.reviewer span { font-size: .78rem; color: var(--gray-400); }

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.price-card {
  background: #fff;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: all .2s;
}
.price-card:hover { border-color: var(--blue); box-shadow: var(--shadow); }

.price-card--featured {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(37,99,235,.08);
}

.price-card h3 { margin-bottom: .5rem; }
.price-card > p { font-size: .85rem; color: var(--gray-600); margin-bottom: 1.25rem; }

.price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: .25rem;
  line-height: 1;
}
.price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--gray-400);
}

.price-card ul {
  list-style: none;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.price-card li {
  font-size: .88rem;
  color: var(--gray-600);
  padding-left: 1.4rem;
  position: relative;
}
.price-card li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h3 { margin-bottom: 1.5rem; }

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.contact-icon {
  width: 40px; height: 40px;
  background: var(--blue-l);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.contact-item strong { display: block; font-size: .85rem; font-weight: 600; }
.contact-item span { font-size: .9rem; color: var(--gray-600); }

.contact-note {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--blue-l);
  border: 1px solid #BFDBFE;
  border-radius: 10px;
  padding: .85rem 1rem;
  font-size: .85rem;
  color: var(--blue);
  font-weight: 500;
  margin-top: 1.5rem;
}

/* Contact Form */
.contact-form {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1rem;
}

.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: .7rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: .9rem;
  font-family: inherit;
  color: var(--gray-800);
  background: #fff;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.form-group textarea { resize: vertical; }
.form-group select { cursor: pointer; appearance: auto; }

.form-group--check {
  flex-direction: row;
  align-items: flex-start;
  gap: .6rem;
}
.form-group--check input {
  width: 16px; height: 16px;
  margin-top: 2px;
  accent-color: var(--blue);
  flex-shrink: 0;
}
.form-group--check label { font-weight: 400; font-size: .85rem; color: var(--gray-600); }
.form-group--check label .link { color: var(--blue); }

.form-hint {
  font-size: .78rem;
  color: var(--gray-400);
  margin-top: .75rem;
  text-align: center;
}

/* Form states */
.form-success {
  display: none;
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-radius: 10px;
  padding: 1.5rem;
  text-align: center;
  color: #065F46;
  font-weight: 500;
  margin-top: 1rem;
}
.form-success.show { display: block; }

/* ── Footer ── */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.7);
  padding: 3rem 0 1.5rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer .nav-logo { color: #fff; }
.footer .nav-logo span { color: #60A5FA; }

.footer-brand p { font-size: .88rem; margin-top: .5rem; max-width: 260px; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
}
.footer-links a {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: color .15s;
}
.footer-links a:hover { color: #fff; }

.footer-bottom p {
  font-size: .78rem;
  color: rgba(255,255,255,.35);
  text-align: center;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 6rem 1.5rem 3rem;
  }
  .hero-content { max-width: 100%; }
  .hero-content p { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { max-width: 100%; width: 100%; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-image { order: -1; }

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

@media (max-width: 640px) {
  .section { padding: 4rem 0; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 2.2rem; }
}