/* ============================================================
   t4-digital — Making Digital Simple
   Design system: BRAND.md — Navy #123A66, Bright Blue #2F80ED,
   Charcoal #2F343B, Light Grey #F5F7FA, Mid Grey #C8D0DA
   Flat design, no gradients, no shadows, rounded corners.
   ============================================================ */

:root {
  --navy: #123A66;
  --blue: #2F80ED;
  --blue-dark: #1F6BD4;
  --white: #FFFFFF;
  --charcoal: #2F343B;
  --grey-light: #F5F7FA;
  --grey-mid: #C8D0DA;
  --grey-text: #5A6472;
  --radius: 14px;
  --radius-sm: 10px;
  --container: 1140px;
  --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: var(--font);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--blue-dark); }

h1, h2, h3, h4 { color: var(--navy); line-height: 1.2; font-weight: 800; }

h1 { font-size: clamp(2.1rem, 4.5vw, 3.3rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); letter-spacing: -0.015em; }
h3 { font-size: 1.25rem; }

p { max-width: 68ch; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 80px 0; }

.section-alt { background: var(--grey-light); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head p { margin: 16px auto 0; color: var(--grey-text); }

.kicker {
  display: inline-block;
  color: var(--blue);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 30px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  text-align: center;
}

.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); color: var(--white); }

.btn-secondary { background: transparent; color: var(--navy); border-color: var(--grey-mid); }
.btn-secondary:hover { border-color: var(--navy); color: var(--navy); }

.btn-light { background: var(--white); color: var(--navy); }
.btn-light:hover { background: var(--grey-light); color: var(--navy); }

.btn-outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline-light:hover { border-color: var(--white); color: var(--white); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--grey-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand { display: flex; flex-direction: column; align-items: flex-start; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo svg { height: 40px; width: auto; }
.header-email {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--grey-text);
  line-height: 1.2;
  margin-top: 2px;
}
.header-email:hover { color: var(--blue); }
@media (max-width: 400px) { .header-email { font-size: 0.72rem; } }

.main-nav { display: flex; align-items: center; gap: 6px; }

.main-nav a {
  color: var(--charcoal);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 9px 15px;
  border-radius: 999px;
  transition: color 0.15s ease, background 0.15s ease;
}

.main-nav a:hover { color: var(--navy); background: var(--grey-light); }
.main-nav a.active { color: var(--blue); }

.main-nav .nav-cta {
  background: var(--blue);
  color: var(--white);
  margin-left: 10px;
  padding: 10px 22px;
}
.main-nav .nav-cta:hover { background: var(--blue-dark); color: var(--white); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg { width: 28px; height: 28px; stroke: var(--navy); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--white);
    border-bottom: 1px solid var(--grey-mid);
    padding: 12px 24px 20px;
    gap: 4px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 16px; border-radius: var(--radius-sm); }
  .main-nav .nav-cta { margin: 10px 0 0; text-align: center; }
}

/* ---------- Hero ---------- */
.hero { padding: 90px 0 80px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
}

.hero h1 span { color: var(--blue); }

.hero-sub {
  margin: 22px 0 32px;
  font-size: 1.15rem;
  color: var(--grey-text);
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-points {
  display: flex;
  gap: 26px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.hero-point {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--navy);
}
.hero-point svg { width: 20px; height: 20px; stroke: var(--blue); flex-shrink: 0; }

@media (max-width: 900px) {
  .hero { padding: 56px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-art { max-width: 480px; margin: 0 auto; }
}

/* ---------- Stat strip ---------- */
.stat-strip { background: var(--navy); padding: 34px 0; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-grid strong {
  display: block;
  color: var(--white);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.stat-grid span { color: #9FBBDF; font-size: 0.92rem; font-weight: 600; }

@media (max-width: 700px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
}

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

@media (max-width: 980px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--grey-mid);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: border-color 0.18s ease, transform 0.18s ease;
  display: flex;
  flex-direction: column;
}

.section-alt .card { border-color: transparent; }

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

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--grey-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.section-alt .card-icon { background: var(--white); }
.card-icon svg { width: 28px; height: 28px; stroke: var(--blue); }

.card h3 { margin-bottom: 10px; }
.card p { color: var(--grey-text); font-size: 0.98rem; flex-grow: 1; }

.card-link {
  margin-top: 18px;
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ---------- Portfolio ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
@media (max-width: 800px) { .portfolio-grid { grid-template-columns: 1fr; } }

.portfolio-card {
  background: var(--white);
  border: 1px solid var(--grey-mid);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.18s ease, transform 0.18s ease;
}
.portfolio-card:hover { border-color: var(--blue); transform: translateY(-3px); }

.portfolio-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border-bottom: 1px solid var(--grey-light);
}

.portfolio-body { padding: 26px 28px; display: flex; flex-direction: column; flex-grow: 1; }
.portfolio-body h3 { margin-bottom: 8px; }
.portfolio-body p { color: var(--grey-text); font-size: 0.97rem; flex-grow: 1; }

.portfolio-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 18px; }
.portfolio-tags span {
  background: var(--grey-light);
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}

/* ---------- Feature rows (why us) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
@media (max-width: 800px) { .feature-grid { grid-template-columns: 1fr; } }

.feature {
  display: flex;
  gap: 18px;
  background: var(--grey-light);
  border-radius: var(--radius);
  padding: 26px;
}
.feature-icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-icon svg { width: 24px; height: 24px; stroke: var(--blue); }
.feature h3 { font-size: 1.1rem; margin-bottom: 6px; }
.feature p { color: var(--grey-text); font-size: 0.96rem; }

/* ---------- Steps ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
@media (max-width: 800px) { .steps-grid { grid-template-columns: 1fr; } }

.step { text-align: center; padding: 10px 18px; }
.step-num {
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-weight: 800;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--grey-text); font-size: 0.97rem; margin: 0 auto; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--navy); text-align: center; padding: 76px 0; }
.cta-band h2 { color: var(--white); }
.cta-band p { color: #B8CCE6; margin: 16px auto 32px; max-width: 60ch; }
.cta-band .btn { margin: 0 8px 10px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: var(--grey-light);
  padding: 64px 0;
  text-align: center;
}
.page-hero p { margin: 16px auto 0; color: var(--grey-text); max-width: 62ch; font-size: 1.12rem; }

/* ---------- Service detail sections ---------- */
.service-detail { padding: 72px 0; border-bottom: 1px solid var(--grey-light); }
.service-detail:last-of-type { border-bottom: none; }

.service-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.service-grid.reverse .service-art { order: -1; }

@media (max-width: 880px) {
  .service-grid { grid-template-columns: 1fr; gap: 36px; }
  .service-grid.reverse .service-art { order: 0; }
  .service-art { max-width: 420px; margin: 0 auto; }
}

.service-icon-title { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.service-icon-title .card-icon { margin: 0; }

.service-copy p { color: var(--grey-text); margin-bottom: 16px; }
.service-copy p strong { color: var(--charcoal); }

.check-list { list-style: none; margin: 20px 0 8px; }
.check-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
  color: var(--charcoal);
  font-weight: 500;
}
.check-list svg { width: 22px; height: 22px; stroke: var(--blue); flex-shrink: 0; margin-top: 2px; }

/* ---------- Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  align-items: stretch;
}
@media (max-width: 940px) { .pricing-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }

.price-card {
  background: var(--white);
  border: 1px solid var(--grey-mid);
  border-radius: var(--radius);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
}

.price-card.featured { border: 2px solid var(--blue); position: relative; }

.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 16px;
  border-radius: 999px;
  white-space: nowrap;
}

.price-card h3 { font-size: 1.3rem; }
.price-tagline { color: var(--grey-text); font-size: 0.95rem; margin: 6px 0 22px; }

.price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1;
}
.price small { font-size: 1rem; font-weight: 600; color: var(--grey-text); letter-spacing: 0; }
.price-note { color: var(--grey-text); font-size: 0.88rem; margin: 8px 0 24px; }

.price-card .check-list { flex-grow: 1; margin-top: 4px; }
.price-card .check-list li { font-size: 0.96rem; margin-bottom: 11px; }
.price-card .btn { width: 100%; margin-top: 20px; }

/* ---------- Rate table ---------- */
.rate-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 760px) { .rate-grid { grid-template-columns: 1fr; } }

.rate-row {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.rate-row .feature-icon { background: var(--grey-light); }
.rate-row h3 { font-size: 1.05rem; }
.rate-row p { color: var(--grey-text); font-size: 0.92rem; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-list details {
  border: 1px solid var(--grey-mid);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--navy);
  padding: 18px 22px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--blue);
  line-height: 1;
}
.faq-list details[open] summary::after { content: "\2212"; }
.faq-list details p { padding: 0 22px 20px; color: var(--grey-text); max-width: none; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; } }

.about-copy p { color: var(--grey-text); margin-bottom: 18px; }
.about-copy p strong { color: var(--charcoal); }

.cred-card {
  background: var(--grey-light);
  border-radius: var(--radius);
  padding: 32px 30px;
}
.cred-card h3 { margin-bottom: 18px; }
.cred-card .check-list li { margin-bottom: 14px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { color: var(--grey-text); margin-bottom: 28px; }

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}
.contact-method .feature-icon { background: var(--grey-light); }
.contact-method strong { display: block; color: var(--navy); font-size: 0.95rem; }
.contact-method a, .contact-method span { font-size: 1rem; }

.contact-form {
  background: var(--grey-light);
  border-radius: var(--radius);
  padding: 36px 32px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--navy);
  margin-bottom: 7px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--charcoal);
  background: var(--white);
  border: 1px solid var(--grey-mid);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  transition: border-color 0.15s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
}

.form-group textarea { resize: vertical; min-height: 140px; }

.recaptcha-group { display: flex; justify-content: center; }
.recaptcha-group > div { transform-origin: center; }
@media (max-width: 340px) { .recaptcha-group > div { transform: scale(0.9); } }

.form-status { margin-top: 16px; font-weight: 600; display: none; }
.form-status.ok { display: block; color: #1E7A46; }
.form-status.err { display: block; color: #C0392B; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #B8CCE6; padding: 64px 0 0; font-size: 0.95rem; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand svg { height: 42px; width: auto; margin-bottom: 16px; }
.footer-brand p { font-size: 0.92rem; max-width: 34ch; }

.site-footer h4 {
  color: var(--white);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer a { color: #B8CCE6; }
.site-footer a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 22px 0;
  text-align: center;
  font-size: 0.88rem;
  color: #7E9CC4;
}

/* ---------- Reveal animation (minimal; only active when JS present) ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.js .reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card:hover { transform: none; }
}