/* ============================================================
   SRK Consulting — Main Stylesheet  (mobile-first)
   Colors: Dark Blue #1B3A6B · Gold #E8B84B · Green #3A7D44
   ============================================================ */

:root {
  --blue:        #1B3A6B;
  --blue-hover:  #152E55;
  --gold:        #E8B84B;
  --gold-dark:   #C99B30;
  --green:       #3A7D44;
  --white:       #FFFFFF;
  --off-white:   #F8F9FA;
  --gray-light:  #E9ECEF;
  --gray:        #6C757D;
  --text:        #212529;
  --shadow:      0 2px 20px rgba(0,0,0,0.09);
  --shadow-lg:   0 6px 30px rgba(0,0,0,0.14);
  --radius:      8px;
  --ease:        all 0.28s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  background: var(--white);
}
img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.25;
  color: var(--blue);
}

/* ============================================================
   Navigation
   ============================================================ */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: var(--blue);
  height: 64px;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 12px rgba(0,0,0,0.22);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--white);
  font-family: Georgia, serif;
  font-size: 1.05rem;
  font-weight: bold;
}
.nav-butterfly  { width: 38px; height: 38px; flex-shrink: 0; object-fit: contain; display: block; }
.footer-butterfly { width: 34px; height: 34px; flex-shrink: 0; object-fit: contain; display: block; }
.hero-butterfly { width: 100%; height: 100%; object-fit: contain; display: block; }

.nav-links {
  display: none;
  list-style: none;
  gap: 1.75rem;
}
.nav-links a {
  color: rgba(255,255,255,0.82);
  font-size: 0.93rem;
  letter-spacing: 0.04em;
  transition: var(--ease);
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold); border-bottom-color: var(--gold); }

.nav-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  gap: 5px;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: var(--ease);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile full-screen menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0; bottom: 0;
  background: var(--blue);
  z-index: 199;
  padding: 1.75rem 1.5rem;
  overflow-y: auto;
}
.nav-mobile.open { display: block; }
.nav-mobile ul { list-style: none; }
.nav-mobile a {
  display: block;
  color: var(--white);
  font-family: Georgia, serif;
  font-size: 1.6rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: color 0.2s;
}
.nav-mobile a:hover { color: var(--gold); }

.nav-pay-btn { display: none; }

@media (min-width: 768px) {
  .nav-links  { display: flex; }
  .nav-toggle { display: none; }
  .nav-pay-btn { display: inline-block; }
}

.nav-mobile-pay { color: var(--gold) !important; }

.page-content { padding-top: 64px; }

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: var(--ease);
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1;
}
.btn-gold {
  background: var(--gold);
  color: var(--blue);
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(232,184,75,0.45);
}
.btn-outline {
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--blue);
}
.btn-outline-blue {
  background: transparent;
  border: 2px solid var(--blue);
  color: var(--blue);
  border-radius: 50px;
  padding: 0.75rem 2rem;
  font-weight: 600;
  display: inline-block;
  transition: var(--ease);
}
.btn-outline-blue:hover {
  background: var(--blue);
  color: var(--white);
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  background: var(--blue);
  min-height: 560px;
  padding: 5rem 1.5rem 4.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-bg-butterfly {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(460px, 90vw);
  height: min(460px, 90vw);
  opacity: 0.08;
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 780px; }
.hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  margin-bottom: 1.25rem;
}
.hero p {
  color: rgba(255,255,255,0.85);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  max-width: 620px;
  margin: 0 auto 2.25rem;
}

/* ============================================================
   Sections
   ============================================================ */

.section      { padding: 4.5rem 1.5rem; }
.section-alt  { background: var(--off-white); }
.container    { max-width: 1120px; margin: 0 auto; }

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: clamp(1.65rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
}
.section-text {
  color: var(--gray);
  font-size: 1.05rem;
  line-height: 1.85;
  max-width: 660px;
}
.text-center { text-align: center; }
.intro-section { text-align: center; }
.intro-section .section-text { margin: 0 auto; }

/* ============================================================
   Home: Service Cards
   ============================================================ */

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-top: 2.5rem;
}
@media (min-width: 560px)  { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px)  { .services-grid { grid-template-columns: repeat(4,1fr); } }

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--gold);
  transition: var(--ease);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-icon  { font-size: 2rem; margin-bottom: 0.85rem; display:flex; align-items:center; justify-content:center; }
.service-icon svg { width: 2rem; height: 2rem; }
.service-card h3 { font-size: 1.05rem; margin-bottom: 0.65rem; }
.service-card p  { font-size: 0.88rem; color: var(--gray); line-height: 1.7; }

/* ============================================================
   CTA Banner
   ============================================================ */

.cta-banner {
  background: var(--green);
  padding: 4rem 1.5rem;
  text-align: center;
}
.cta-banner h2 {
  color: var(--white);
  font-size: clamp(1.5rem, 3.5vw, 2.3rem);
  margin-bottom: 0.85rem;
}
.cta-banner p {
  color: rgba(255,255,255,0.88);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* ============================================================
   Page Banner (inner pages)
   ============================================================ */

.page-banner {
  background: var(--blue);
  padding: 3rem 1.5rem 2.5rem;
  text-align: center;
}
.page-banner h1 { color: var(--white); font-size: clamp(1.9rem, 4vw, 2.9rem); }
.page-banner p  { color: rgba(255,255,255,0.82); margin-top: 0.6rem; font-size: 1.08rem; max-width: 680px; margin-left: auto; margin-right: auto; }

/* ============================================================
   About Page
   ============================================================ */

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 280px 1fr;
    gap: 4rem;
    align-items: start;
  }
}
.about-photo {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}
.about-bio h2   { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 1.25rem; }
.about-bio p    { color: var(--gray); margin-bottom: 1rem; line-height: 1.85; font-size: 1.02rem; }

.credentials {
  margin-top: 2.25rem;
  padding: 1.75rem;
  background: var(--off-white);
  border-radius: var(--radius);
  border-left: 4px solid var(--green);
}
.credentials h3 { color: var(--blue); margin-bottom: 1rem; font-size: 1.15rem; }
.credentials ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.credentials li {
  color: var(--gray);
  font-size: 0.96rem;
  padding-left: 1.4rem;
  position: relative;
}
.credentials li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.68rem;
  top: 0.35rem;
}

/* ============================================================
   Services Page
   ============================================================ */

.services-page-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 680px) { .services-page-grid { grid-template-columns: 1fr 1fr; } }

.service-detail-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--blue);
  transition: var(--ease);
}
.service-detail-card:hover { box-shadow: var(--shadow-lg); }
.service-detail-card .service-icon {
  width: 52px; height: 52px;
  background: var(--blue);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.service-detail-card .service-icon svg { width: 26px; height: 26px; color: var(--gold); }
.service-detail-card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
.service-detail-card p  { color: var(--gray); line-height: 1.8; font-size: 0.98rem; }

/* ============================================================
   Contact Page
   ============================================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 768px) { .contact-grid { grid-template-columns: 3fr 2fr; } }

.contact-form {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--gray-light);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--blue); }
.form-group textarea { height: 135px; resize: vertical; }

.btn-submit {
  width: 100%;
  padding: 1rem;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--ease);
  min-height: 52px;
}
.btn-submit:hover { background: var(--blue-hover); transform: translateY(-1px); }

.contact-info {
  background: var(--blue);
  padding: 2rem;
  border-radius: var(--radius);
}
.contact-info h3 { color: var(--gold); margin-bottom: 1.5rem; font-size: 1.2rem; }
.contact-info-item { display: flex; gap: 0.75rem; margin-bottom: 1.25rem; align-items: flex-start; }
.contact-info-item .icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 0.1rem; display:flex; align-items:center; }
.contact-info-item .icon svg { width: 1.1rem; height: 1.1rem; color: var(--gold); }
.contact-butterfly { width: 1.6rem; height: 1.6rem; object-fit: contain; }
.contact-info-item p   { color: rgba(255,255,255,0.85); font-size: 0.95rem; line-height: 1.6; }
.contact-info-item a   { color: var(--gold); text-decoration: underline; }

/* ============================================================
   Alert
   ============================================================ */

.alert { padding: 0.875rem 1rem; border-radius: var(--radius); margin-bottom: 1.25rem; font-size: 0.95rem; }
.alert-error   { background: #fff3f3; color: #c0392b; border: 1px solid #f5c6cb; }
.alert-success { background: #f0fff4; color: #27ae60; border: 1px solid #c3e6cb; }

/* ============================================================
   Success / 404 pages
   ============================================================ */

.success-section { text-align: center; padding: 6rem 1.5rem; }
.success-icon    { font-size: 4rem; margin-bottom: 1rem; }
.success-butterfly { width: 80px; height: auto; display: block; margin: 0 auto; }
.success-section h2 { font-size: 2rem; margin-bottom: 1rem; }
.success-section p  { color: var(--gray); max-width: 480px; margin: 0 auto 2rem; }

/* ============================================================
   Footer
   ============================================================ */

.footer { background: var(--blue); color: rgba(255,255,255,0.78); padding: 3.5rem 1.5rem 1.5rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1120px;
  margin: 0 auto;
}
@media (min-width: 560px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }

.footer-brand { display: flex; align-items: center; gap: 0.65rem; margin-bottom: 0.75rem; }
.footer-brand svg  { width: 32px; height: 32px; color: var(--gold); flex-shrink: 0; }
.footer-brand span { color: var(--white); font-family: Georgia, serif; font-size: 1rem; font-weight: bold; }
.footer-tagline { font-size: 0.9rem; line-height: 1.65; }

.footer h4 {
  color: var(--gold);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  font-family: -apple-system, system-ui, sans-serif;
}
.footer ul  { list-style: none; display: flex; flex-direction: column; gap: 0.45rem; }
.footer a   { color: rgba(255,255,255,0.72); font-size: 0.9rem; transition: color 0.2s; }
.footer a:hover { color: var(--gold); }

.footer-bottom {
  text-align: center;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Social links ─────────────────────────────────────────────────────────── */
.social-links { display:flex; flex-wrap:wrap; gap:0.6rem; margin-top:1rem; }
.social-link { display:inline-flex; align-items:center; justify-content:center; width:38px; height:38px; background:rgba(255,255,255,0.12); color:#fff; border-radius:50%; text-decoration:none; transition:background 0.2s, color 0.2s; }
.social-link:hover { background:var(--gold); color:var(--blue); }
.social-link svg { width:17px; height:17px; flex-shrink:0; }

/* ── Testimonials ─────────────────────────────────────────────────────────── */
.testimonials-grid { display:grid; gap:1.5rem; grid-template-columns:repeat(auto-fill, minmax(280px,1fr)); }
.testimonial-card { background:#fff; border:1px solid #e8ecf0; border-radius:10px; padding:1.75rem; box-shadow:0 2px 8px rgba(0,0,0,0.05); }
.testimonial-quote { font-size:1.05rem; font-style:italic; color:#333; line-height:1.65; margin-bottom:1rem; }
.testimonial-name { color:var(--blue); font-weight:600; font-size:0.95rem; }

/* ── FAQ ──────────────────────────────────────────────────────────────────── */
.faq-list { max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:0.75rem; }
.faq-item { border:1px solid #dde3ea; border-radius:8px; overflow:hidden; }
.faq-question { padding:1.1rem 1.25rem; font-weight:600; color:var(--blue); cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; }
.faq-question::after { content:'＋'; font-size:1.1rem; color:var(--gold); }
details[open] .faq-question::after { content:'－'; }
.faq-answer { padding:0 1.25rem 1.1rem; color:#555; line-height:1.7; }

/* ── Resources ────────────────────────────────────────────────────────────── */
.resources-list { display:flex; flex-direction:column; gap:1rem; max-width:760px; margin:0 auto; }
.resource-card { display:flex; align-items:center; justify-content:space-between; gap:1rem; background:#fff; border:1px solid #e8ecf0; border-radius:8px; padding:1.25rem 1.5rem; }
.resource-info h3 { color:var(--blue); font-size:1rem; margin-bottom:0.25rem; }
.resource-info p { color:#666; font-size:0.9rem; }
.btn-sm { padding:0.35rem 0.85rem; font-size:0.85rem; border-radius:5px; }

/* ── Pricing ──────────────────────────────────────────────────────────────── */
.pricing-grid { display:grid; gap:1.5rem; grid-template-columns:repeat(auto-fill, minmax(240px,1fr)); }
.pricing-card { background:#fff; border:2px solid var(--blue); border-radius:10px; padding:2rem 1.5rem; text-align:center; }
.pricing-card h3 { color:var(--blue); margin-bottom:0.75rem; }
.pricing-price { font-size:1.4rem; font-weight:700; color:var(--gold); margin-bottom:1rem; }