/* ============================================
   VULOTA — Pricing / Engagements Page Styles
   ============================================ */

/* ── CSS Custom Properties ── */
:root {
  --bg: #FFFFFF;
  --bg-alt: #F4F8FF;
  --bg-card: #FFFFFF;
  --text: #1a2332;
  --text-soft: #3a4e69;
  --text-muted: #6a7e9b;
  --accent: #0057b3;
  --accent-dark: #004494;
  --accent-light: #3b82f6;
  --accent-soft: #e8f0fe;
  --accent-ghost: #f4f8ff;
  --border: #d6e0f0;
  --border-light: #e8f0fe;
  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --radius-lg: 24px;
  --max: 1200px;
  --shadow-sm: 0 1px 3px rgba(0,87,179,0.04);
  --shadow-md: 0 4px 16px rgba(0,87,179,0.06);
  --shadow-lg: 0 12px 40px rgba(0,87,179,0.08);
  --shadow-card: 0 8px 32px rgba(0,87,179,0.06);
  --shadow-accent: 0 4px 16px rgba(0,87,179,0.25);
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 15px;
  overflow-x: hidden;
  min-height: 100vh;
  min-height: 100svh;
}

a, button, [role="button"] {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

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

input, textarea, select {
  font-family: inherit;
  font-size: 16px;
  -webkit-appearance: none;
  appearance: none;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-body);
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.2;
  font-weight: 700;
  word-break: break-word;
  overflow-wrap: break-word;
}

h1 { font-size: clamp(28px, 5vw, 48px); line-height: 1.1; }
h2 { font-size: clamp(24px, 3.5vw, 36px); }
h3 { font-size: clamp(18px, 2.5vw, 22px); font-weight: 600; }
h4 { font-size: 16px; font-weight: 600; }

p {
  font-size: 15.5px;
  color: var(--text-soft);
  line-height: 1.75;
  word-break: break-word;
  overflow-wrap: break-word;
}

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

/* ── Layout ── */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 16px;
  width: 100%;
}

@media (min-width: 768px) {
  .wrap { padding: 0 24px; }
}

@media (min-width: 1024px) {
  .wrap { padding: 0 32px; }
}

/* ── Sections ── */
section {
  padding: 60px 0;
}

@media (min-width: 768px) {
  section { padding: 80px 0; }
}

@media (min-width: 1024px) {
  section { padding: 100px 0; }
}

/* ── Header ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px) saturate(120%);
  -webkit-backdrop-filter: blur(20px) saturate(120%);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo-tagline {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.nav-links {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  background: rgba(255,255,255,0.98);
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  padding: 16px 16px 32px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99;
}

.nav-links.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-links a {
  width: 100%;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-soft);
  transition: color 0.2s ease;
  min-height: 44px;
  display: flex;
  align-items: center;
}

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

/* Mobile menu toggle button */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-soft);
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-xs);
  transition: color 0.2s ease, background 0.2s ease;
}

.menu-toggle:hover {
  color: var(--text);
  background: var(--bg-alt);
}

@media (min-width: 768px) {
  .nav { height: 72px; }
  .logo-mark { width: 36px; height: 36px; }
  .logo-name { font-size: 20px; }
  .logo-tagline { font-size: 12px; }

  .nav-links {
    display: flex !important;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 32px;
    padding: 0;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    border-bottom: none;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    inset: auto;
  }

  .nav-links a {
    width: auto;
    padding: 8px 0;
    border-bottom: none;
    font-size: 14px;
    color: var(--text-soft);
    transition: color 0.2s ease;
  }

  .nav-links a:hover { color: var(--accent); }
  .menu-toggle { display: none; }
}

@media (min-width: 1024px) {
  .nav-links { gap: 40px; }
}

/* ── Buttons ── */
.btn-primary,
.btn-secondary,
.btn-outline,
.btn-quote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 20px;
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s var(--ease-smooth);
  white-space: nowrap;
  letter-spacing: 0.01em;
  min-height: 44px;
  min-width: 44px;
  text-align: center;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,87,179,0.35);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
  padding: 10px 18px;
}

.btn-outline:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-1px);
}

.btn-quote {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--border);
  width: 100%;
  font-size: 13px;
  padding: 12px 16px;
}

.btn-quote:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-1px);
}

/* ── Badge ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
  border: 1px solid var(--border-light);
}

/* ── Hero ── */
.hero {
  padding: 60px 0 48px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 800px 400px at 20% 20%, rgba(0,87,179,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero .wrap {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero p {
  font-size: 17px;
  color: var(--text-soft);
  max-width: 560px;
  line-height: 1.75;
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-buttons .btn-primary,
.hero-buttons .btn-secondary {
  width: 100%;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary {
    width: auto;
  }
}

@media (min-width: 768px) {
  .hero { padding: 80px 0 60px; }
  .hero p { font-size: 18px; margin-bottom: 32px; }
}

@media (min-width: 1024px) {
  .hero { padding: 100px 0 80px; }
  .hero h1 { margin-bottom: 20px; }
}

/* ── Section Title & Subtitle ── */
.section-title {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 16px;
  color: var(--text-soft);
  max-width: 640px;
  margin-bottom: 40px;
  line-height: 1.7;
}

@media (min-width: 768px) {
  .section-sub { font-size: 17px; margin-bottom: 48px; }
}

/* ── Philosophy Grid ── */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.philosophy-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all 0.35s var(--ease-smooth);
}

.philosophy-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,87,179,0.2);
  box-shadow: var(--shadow-card);
}

.philosophy-card i {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

.philosophy-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--text);
}

.philosophy-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}

@media (min-width: 640px) {
  .philosophy-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (min-width: 1024px) {
  .philosophy-grid { grid-template-columns: repeat(4, 1fr); }
  .philosophy-card { padding: 32px 28px; }
}

/* ── Service Grid ── */
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s var(--ease-smooth);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,87,179,0.2);
  box-shadow: var(--shadow-card), 0 0 40px rgba(0,87,179,0.04);
}

.service-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--text);
}

.service-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
  border: 1px solid var(--border-light);
  align-self: flex-start;
}

.service-features {
  list-style: none;
  margin: 0 0 24px 0;
  padding: 0;
  flex: 1;
}

.service-features li {
  font-size: 14px;
  color: var(--text-soft);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border-light);
}

.service-features li:last-child { border-bottom: none; }

.service-features li i {
  color: var(--accent);
  font-size: 14px;
  flex-shrink: 0;
}

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

@media (min-width: 1024px) {
  .service-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .service-card { padding: 36px 28px; }
}

/* ── Included Section (blue background) ── */
.included-section {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  margin: 0 16px 20px;
  padding: 40px 0;
}

.included-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.included-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.25s ease;
}

.included-item:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.included-item i {
  font-size: 16px;
  color: var(--accent);
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .included-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .included-item { padding: 18px 16px; font-size: 14px; }
}

@media (min-width: 1024px) {
  .included-section { margin: 0 32px 20px; padding: 48px 0; }
  .included-grid { grid-template-columns: repeat(5, 1fr); gap: 16px; }
  .included-item { padding: 20px 18px; }
}

/* ── Process Steps ── */
.process-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.25s ease;
  flex: 1;
  min-width: 140px;
}

.step:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  transform: translateY(-2px);
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step:hover .step-num {
  background: var(--accent-dark);
}

@media (min-width: 768px) {
  .process-steps { gap: 16px; }
  .step { padding: 16px 20px; font-size: 15px; flex: 1 1 auto; }
}

/* ── FAQ ── */
.faq-section {
  background: var(--bg);
  border-radius: var(--radius-lg);
  margin: 0 16px;
  padding: 40px 0;
  border: 1px solid var(--border);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: all 0.25s ease;
  cursor: pointer;
}

.faq-item:hover {
  border-color: rgba(0,87,179,0.2);
  box-shadow: var(--shadow-sm);
}

.faq-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 0;
  transition: color 0.2s ease;
}

.faq-item:hover h4 {
  color: var(--accent);
}

.faq-item h4 i {
  font-size: 12px;
  color: var(--text-muted);
  transition: transform 0.25s ease, color 0.2s ease;
  flex-shrink: 0;
}

.faq-item:hover h4 i {
  color: var(--accent);
  transform: rotate(180deg);
}

.faq-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 12px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, margin-top 0.35s ease;
}

.faq-item.active p,
.faq-item:hover p {
  max-height: 200px;
  margin-top: 12px;
}

@media (min-width: 768px) {
  .faq-section { margin: 0 24px; padding: 48px 0; }
  .faq-item { padding: 24px 28px; }
  .faq-item h4 { font-size: 16px; }
}

@media (min-width: 1024px) {
  .faq-section { margin: 0 32px; padding: 56px 0; }
}

/* ── CTA Section ── */
.cta-section {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 48px 28px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-section h2 {
  color: #fff;
  font-size: clamp(24px, 3.5vw, 36px);
  max-width: 600px;
  margin: 0 auto 16px;
  position: relative;
  z-index: 1;
}

.cta-section > p {
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  max-width: 520px;
  margin: 0 auto 28px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.cta-section .btn-primary {
  background: #fff;
  color: var(--accent);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.cta-section .btn-primary:hover {
  background: var(--bg-alt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.cta-section .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}

.cta-section .btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}

.cta-section .btn-primary,
.cta-section .btn-secondary {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-bottom: 12px;
}

@media (min-width: 640px) {
  .cta-section { padding: 64px 40px; }
  .cta-section .btn-primary,
  .cta-section .btn-secondary {
    width: auto;
    margin-bottom: 0;
  }
}

@media (min-width: 1024px) {
  .cta-section { padding: 80px 48px; }
  .cta-section > p { font-size: 17.5px; margin-bottom: 32px; }
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0 24px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-inner img {
  height: 28px;
  border-radius: 6px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-soft);
  transition: color 0.2s ease;
  min-height: 32px;
  display: flex;
  align-items: center;
}

.footer-links a:hover { color: var(--accent); }

.footer-links span {
  font-size: 14px;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
  footer { padding: 40px 0 28px; }
}

/* ── Accessibility ── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-alt); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .btn-primary, .btn-secondary, .btn-outline, .btn-quote,
  .philosophy-card, .service-card, .included-item,
  .step, .faq-item {
    transition: none !important;
  }
  .btn-primary:hover, .btn-secondary:hover, .btn-outline:hover, .btn-quote:hover,
  .philosophy-card:hover, .service-card:hover, .included-item:hover,
  .step:hover, .faq-item:hover {
    transform: none !important;
  }
}

/* ── Services Section (padding override) ── */
.services-section {
  padding-top: 0;
}

/* ── CTA Buttons wrapper ── */
.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cta-buttons .btn-primary,
.cta-buttons .btn-secondary {
  width: 100%;
}

@media (min-width: 640px) {
  .cta-buttons {
    flex-direction: row;
    gap: 18px;
  }
  .cta-buttons .btn-primary,
  .cta-buttons .btn-secondary {
    width: auto;
  }
}

/* ── Process Note ── */
.process-note {
  color: var(--text-soft);
  font-size: 15px;
  margin-top: 16px;
}

.process-note i {
  color: var(--accent);
  margin-right: 6px;
}