/* ============================================================
   Labuda Automation — style.css
   Aesthetic: refined dark-navy consulting / premium minimal
   ============================================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 1rem;
  line-height: 1.7;
  color: #1a1f2e;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

/* ----------------------------------------------------------
   CSS Variables
---------------------------------------------------------- */
:root {
  --navy:        #0d1b2e;
  --navy-mid:    #162036;
  --navy-light:  #1e2d47;
  --slate:       #3a4a62;
  --steel:       #6b7a94;
  --mist:        #c8d0de;
  --offwhite:    #f4f5f7;
  --white:       #ffffff;
  --accent:      #3b82f6;
  --accent-dark: #2563eb;
  --accent-soft: #dbeafe;
  --success:     #10b981;

  --font-sans: 'Georgia', 'Times New Roman', serif;
  --font-mono: 'Courier New', Courier, monospace;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-sm:  0 1px 4px rgba(13,27,46,0.08);
  --shadow-md:  0 4px 20px rgba(13,27,46,0.10);
  --shadow-lg:  0 12px 48px rgba(13,27,46,0.14);

  --max-w: 1120px;
  --section-pad: 96px 24px;
}

/* ----------------------------------------------------------
   Typography Scale
---------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p {
  color: var(--slate);
  font-size: 1.0625rem;
  max-width: 66ch;
}

.lead {
  font-size: 1.1875rem;
  color: var(--slate);
  line-height: 1.75;
}

strong { color: var(--navy); font-weight: 700; }

/* ----------------------------------------------------------
   Layout Utilities
---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-pad);
}

.section--alt {
  background-color: var(--offwhite);
}

.section--dark {
  background-color: var(--navy);
  color: var(--white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--white);
}

.section--dark p {
  color: var(--mist);
}

.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-label--light {
  color: var(--accent-soft);
}

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

.section-header p {
  margin-top: 16px;
}

.text-center {
  text-align: center;
}

.text-center p {
  margin-left: auto;
  margin-right: auto;
}

/* ----------------------------------------------------------
   Grid Helpers
---------------------------------------------------------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

/* ----------------------------------------------------------
   Buttons
---------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  line-height: 1;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(59,130,246,0.3);
}

.btn-primary:hover {
  background-color: var(--accent-dark);
  box-shadow: 0 6px 24px rgba(59,130,246,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--mist);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.btn-outline--light {
  color: var(--white);
  border-color: rgba(255,255,255,0.35);
}

.btn-outline--light:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}

.btn-ghost {
  color: var(--accent);
  padding-left: 0;
  padding-right: 0;
  font-size: 0.9375rem;
}

.btn-ghost::after {
  content: ' →';
  transition: letter-spacing 0.15s ease;
}

.btn-ghost:hover::after {
  letter-spacing: 0.05em;
}

.btn-group {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

/* ----------------------------------------------------------
   Header & Navigation
---------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(200,208,222,0.45);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.site-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
  font-family: var(--font-mono);
  text-transform: lowercase;
}

.site-logo span {
  color: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background 0.15s ease;
  letter-spacing: 0.01em;
}

.site-nav a:hover {
  color: var(--navy);
  background: var(--offwhite);
}

.site-nav a.active {
  color: var(--accent);
  background: var(--accent-soft);
}

.header-cta {
  margin-left: 12px;
}

/* ----------------------------------------------------------
   Hero Section
---------------------------------------------------------- */
.hero {
  padding: 100px 24px 80px;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 60%, #162840 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -80px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(59,130,246,0.07) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 20px;
}

.hero-content .lead {
  color: var(--mist);
  margin-bottom: 36px;
  max-width: 52ch;
}

.hero-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-visual {
  position: relative;
}

.hero-img-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--navy-light);
  border: 1px solid rgba(59,130,246,0.2);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16/10;
  display: block;
}

.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 240px;
  background: linear-gradient(135deg, var(--navy-light) 0%, #1a2f4a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--steel);
  font-size: 0.8125rem;
  font-family: var(--font-mono);
}

.img-placeholder::before {
  content: '[ workflow diagram ]';
}

/* ----------------------------------------------------------
   Page Hero (inner pages)
---------------------------------------------------------- */
.page-hero {
  padding: 72px 24px 64px;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, transparent 65%);
  border-radius: 50%;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.page-hero h1 {
  color: var(--white);
  margin-bottom: 16px;
}

.page-hero p {
  color: var(--mist);
  font-size: 1.125rem;
}

/* ----------------------------------------------------------
   Card Components
---------------------------------------------------------- */
.card {
  background: var(--white);
  border: 1px solid rgba(200,208,222,0.6);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s ease, transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--mist);
}

.card-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.25rem;
}

.card h3 {
  margin-bottom: 12px;
}

.card p {
  font-size: 0.9375rem;
  color: var(--steel);
}

/* Service Cards */
.service-card {
  background: var(--white);
  border: 1px solid rgba(200,208,222,0.6);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s ease, transform 0.2s ease;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.service-card h3 {
  margin-bottom: 14px;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--steel);
  margin-bottom: 20px;
}

.service-card ul {
  list-style: none;
  margin-top: 16px;
}

.service-card ul li {
  font-size: 0.9rem;
  color: var(--slate);
  padding: 6px 0;
  border-bottom: 1px solid var(--offwhite);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

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

.service-card ul li::before {
  content: '·';
  color: var(--accent);
  font-size: 1.25rem;
  line-height: 1.2;
  flex-shrink: 0;
}

/* Case Study Cards */
.case-card {
  background: var(--white);
  border: 1px solid rgba(200,208,222,0.6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.25s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.case-card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.case-card-body {
  padding: 36px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.case-card-body h3 {
  margin-bottom: 20px;
}

.case-row {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
  flex: 1;
}

.case-item {
  background: var(--offwhite);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
}

.case-item-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 6px;
}

.case-item p {
  font-size: 0.9375rem;
  color: var(--slate);
  max-width: none;
}

.case-result-stat {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

/* ----------------------------------------------------------
   Problems Section
---------------------------------------------------------- */
.problem-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 32px;
}

.problem-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px;
  background: var(--white);
  border: 1px solid rgba(200,208,222,0.5);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.problem-item-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.problem-item p {
  font-size: 0.9375rem;
  color: var(--slate);
  max-width: none;
}

.problem-item strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--navy);
  margin-bottom: 2px;
}

/* ----------------------------------------------------------
   How It Works Steps
---------------------------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.step-item {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}

.step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border: 2px solid rgba(59,130,246,0.2);
}

.section--dark .step-number {
  background: rgba(59,130,246,0.15);
  border-color: rgba(59,130,246,0.3);
}

.step-item h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.step-item p {
  font-size: 0.9rem;
  color: var(--steel);
}

.section--dark .step-item p {
  color: var(--mist);
}

/* ----------------------------------------------------------
   Demo / Video Section
---------------------------------------------------------- */
.demo-wrap {
  background: var(--navy-light);
  border-radius: var(--radius-lg);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(59,130,246,0.15);
  box-shadow: var(--shadow-lg);
}

.demo-placeholder {
  text-align: center;
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.play-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(59,130,246,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
}

.play-btn:hover {
  transform: scale(1.08);
  background: var(--accent);
}

.play-btn-icon {
  width: 0;
  height: 0;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-left: 22px solid white;
  margin-left: 4px;
}

/* ----------------------------------------------------------
   CTA Section
---------------------------------------------------------- */
.cta-section {
  padding: var(--section-pad);
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(59,130,246,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  color: var(--mist);
  margin: 0 auto 36px;
  max-width: 54ch;
}

/* ----------------------------------------------------------
   About Page
---------------------------------------------------------- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-photo {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--offwhite);
  border: 1px solid var(--mist);
  aspect-ratio: 4/5;
  display: block;
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.why-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--white);
  border: 1px solid rgba(200,208,222,0.5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease;
}

.why-item:hover {
  box-shadow: var(--shadow-md);
}

.why-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.why-item h4 {
  margin-bottom: 6px;
}

.why-item p {
  font-size: 0.9375rem;
  color: var(--steel);
  max-width: none;
}

/* ----------------------------------------------------------
   Contact Form
---------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 13px 16px;
  border: 1.5px solid var(--mist);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--navy);
  background: var(--white);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  line-height: 1.5;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--steel);
}

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

.contact-info-box {
  background: var(--navy);
  border-radius: var(--radius-md);
  padding: 40px;
  color: var(--white);
  position: sticky;
  top: 88px;
}

.contact-info-box h3 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: 1.25rem;
}

.contact-info-box p {
  color: var(--mist);
  font-size: 0.9375rem;
  margin-bottom: 28px;
  max-width: none;
}

.contact-tags {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-tag {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--mist);
  border: 1px solid rgba(255,255,255,0.08);
}

.contact-tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ----------------------------------------------------------
   Services Page — Section blocks
---------------------------------------------------------- */
.service-section {
  padding: 64px 24px;
  border-bottom: 1px solid rgba(200,208,222,0.4);
}

.service-section:last-of-type {
  border-bottom: none;
}

.service-section-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 56px;
  align-items: start;
  max-width: var(--max-w);
  margin: 0 auto;
}

.service-section-label {
  position: sticky;
  top: 96px;
}

.service-section-label .section-label {
  display: block;
  margin-bottom: 12px;
}

.service-section-label h2 {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.service-section-label p {
  font-size: 0.9375rem;
  color: var(--steel);
  max-width: 36ch;
}

.use-case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.use-case-item {
  background: var(--offwhite);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  border: 1px solid rgba(200,208,222,0.5);
  transition: border-color 0.2s;
}

.use-case-item:hover {
  border-color: var(--accent);
}

.use-case-item h4 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.use-case-item p {
  font-size: 0.9rem;
  color: var(--steel);
  max-width: none;
}

/* ----------------------------------------------------------
   Stat Badge
---------------------------------------------------------- */
.stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: 100px;
  padding: 6px 16px 6px 10px;
  font-size: 0.8125rem;
  color: var(--accent-dark);
  font-weight: 600;
  margin-bottom: 24px;
}

.stat-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

/* ----------------------------------------------------------
   Footer
---------------------------------------------------------- */
.site-footer {
  background: var(--navy);
  color: var(--mist);
  padding: 64px 24px 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .site-logo {
  color: var(--white);
  font-size: 1.05rem;
  display: block;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: rgba(200,208,222,0.7);
  max-width: 36ch;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.875rem;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  font-weight: 500;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(200,208,222,0.65);
  transition: color 0.15s ease;
}

.footer-col ul li a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: rgba(200,208,222,0.45);
}

/* ----------------------------------------------------------
   Divider
---------------------------------------------------------- */
.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--mist), transparent);
  border: none;
  margin: 0;
}

/* ----------------------------------------------------------
   Inline list in sections
---------------------------------------------------------- */
.check-list {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-list li {
  font-size: 0.9375rem;
  color: var(--slate);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.check-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.875rem;
  margin-top: 2px;
}

/* ----------------------------------------------------------
   Responsive — Tablet / Mobile
---------------------------------------------------------- */
@media (max-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-section-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .service-section-label {
    position: static;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  :root {
    --section-pad: 72px 24px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    order: -1;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .about-intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-photo {
    aspect-ratio: 16/7;
    max-height: 280px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-info-box {
    position: static;
  }

  .use-case-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  :root {
    --section-pad: 56px 20px;
  }

  .header-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 14px 0;
    gap: 12px;
  }

  .site-nav {
    gap: 4px;
    flex-wrap: wrap;
  }

  .site-nav a {
    font-size: 0.8rem;
    padding: 5px 10px;
  }

  .header-cta {
    margin-left: 0;
  }

  .hero {
    padding: 64px 20px 56px;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .btn-group {
    flex-direction: column;
    align-items: flex-start;
  }

  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
}

/* ----------------------------------------------------------
   Thank-you Page
---------------------------------------------------------- */
.thankyou-wrap {
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 55%, #162840 100%);
  padding: 80px 24px;
  position: relative;
  overflow: hidden;
}

.thankyou-wrap::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(59,130,246,0.11) 0%, transparent 68%);
  border-radius: 50%;
  pointer-events: none;
}

.thankyou-wrap::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(59,130,246,0.07) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}

.thankyou-card {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.thankyou-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(59,130,246,0.15);
  border: 2px solid rgba(59,130,246,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  font-size: 1.75rem;
}

.thankyou-card h1 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.thankyou-card .lead {
  color: var(--mist);
  margin: 0 auto 40px;
  max-width: 52ch;
}

.thankyou-steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 44px;
  text-align: left;
}

.thankyou-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
}

.thankyou-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(59,130,246,0.2);
  border: 1px solid rgba(59,130,246,0.4);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.thankyou-step-text strong {
  display: block;
  color: var(--white);
  font-size: 0.9375rem;
  margin-bottom: 2px;
}

.thankyou-step-text p {
  color: var(--mist);
  font-size: 0.875rem;
  max-width: none;
  margin: 0;
}

.thankyou-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}