/* ==========================================================================
   EasyMerge AI — base styles, design tokens, shared components
   ========================================================================== */

:root {
  --color-blue: #5AC8FA;
  --color-blue-dark: #2FA9DE;
  --color-green: #4CD97B;
  --color-green-dark: #33B563;
  --color-ink: #101827;
  --color-ink-soft: #3A4454;
  --color-gray: #6B7280;
  --color-gray-light: #E7EAF0;
  --color-bg: #FFFFFF;
  --color-bg-soft: #F5F9FC;

  --gradient-brand: linear-gradient(120deg, var(--color-blue), var(--color-green));

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --container-width: 1140px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(16, 24, 39, 0.06);
  --shadow-md: 0 12px 32px rgba(16, 24, 39, 0.10);
  --transition: 0.2s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

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

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.4rem);
}

h3 {
  font-size: 1.25rem;
}

p {
  color: var(--color-ink-soft);
}

.section {
  padding: 96px 0;
}

.section--soft {
  background: var(--color-bg-soft);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head .eyebrow {
  display: inline-block;
  margin-bottom: 14px;
}

.section-head p {
  margin-top: 14px;
  font-size: 1.05rem;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-blue-dark);
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--gradient-brand);
  color: var(--color-ink);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-gray-light);
  color: var(--color-ink);
}

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

.btn--block {
  width: 100%;
}

/* ---- Header / Nav ---- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-gray-light);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-ink);
}

.brand img {
  height: 38px;
  width: auto;
}

.footer-brand .brand img {
  height: 34px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gradient-brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.96rem;
  color: var(--color-ink-soft);
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--color-ink);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
}

/* ---- Hero ---- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 80px;
}

.hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -160px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(90, 200, 250, 0.25), rgba(76, 217, 123, 0.05) 70%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.hero-content .eyebrow {
  margin-bottom: 18px;
  display: inline-block;
}

.hero-content h1 {
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.12rem;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-note {
  font-size: 0.88rem;
  color: var(--color-gray);
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-stats div strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-ink);
}

.hero-stats div span {
  font-size: 0.85rem;
  color: var(--color-gray);
}

.hero-visual {
  position: relative;
}

.hero-card {
  background: var(--color-bg);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 28px;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.hero-card-header .status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-green-dark);
}

.hero-card-header .status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green);
}

.chat-bubble {
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.92rem;
  margin-bottom: 12px;
  max-width: 88%;
}

.chat-bubble--in {
  background: var(--color-bg-soft);
  color: var(--color-ink-soft);
}

.chat-bubble--out {
  background: var(--gradient-brand);
  color: var(--color-ink);
  margin-left: auto;
}

.hero-card-foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-gray-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--color-gray);
}

/* ---- Logo strip ---- */

.logo-strip {
  padding: 44px 0;
  border-top: 1px solid var(--color-gray-light);
  border-bottom: 1px solid var(--color-gray-light);
}

.logo-strip p {
  text-align: center;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray);
  margin-bottom: 24px;
}

.logo-strip-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  font-weight: 700;
  color: var(--color-gray);
  opacity: 0.7;
}

/* ---- Problem / Value ---- */

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.value-card {
  background: var(--color-bg);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.value-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  background: var(--color-bg-soft);
}

.value-card.blue .icon { background: rgba(90, 200, 250, 0.16); }
.value-card.green .icon { background: rgba(76, 217, 123, 0.16); }

.value-card h3 {
  margin-bottom: 10px;
}

.value-card p {
  font-size: 0.96rem;
}

/* ---- Services teaser (used on home + services page) ---- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.service-card .icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
}

.service-card h3 {
  margin-top: 4px;
}

.service-card ul {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-card ul li {
  font-size: 0.92rem;
  color: var(--color-ink-soft);
  padding-left: 22px;
  position: relative;
}

.service-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-green-dark);
  font-weight: 700;
}

.service-card .learn-more {
  margin-top: auto;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-blue-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ---- Page header (non-home pages) ---- */

.page-header {
  padding: 72px 0 24px;
  text-align: center;
}

.page-header .eyebrow {
  margin-bottom: 16px;
  display: inline-block;
}

.page-header p {
  max-width: 640px;
  margin: 18px auto 0;
  font-size: 1.08rem;
}

/* ---- Service detail sections ---- */

.service-detail {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
  padding: 72px 0;
  border-bottom: 1px solid var(--color-gray-light);
}

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

.service-detail.reverse .service-visual {
  order: 2;
}

.service-detail.reverse .service-copy {
  order: 1;
}

.service-icon-panel {
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  box-shadow: var(--shadow-md);
}

.service-copy .eyebrow {
  margin-bottom: 12px;
  display: inline-block;
}

.service-copy h2 {
  margin-bottom: 14px;
}

.service-copy > p {
  font-size: 1.02rem;
  margin-bottom: 26px;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 30px;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--color-ink-soft);
  font-size: 0.98rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-green);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
}

/* ---- Contact page ---- */

.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.contact-form-card,
.contact-info-card {
  background: var(--color-bg);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius);
  padding: 40px;
}

.contact-form-card {
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-ink);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.96rem;
  color: var(--color-ink);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(90, 200, 250, 0.18);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  font-size: 0.82rem;
  color: var(--color-gray);
  margin-top: 4px;
}

.contact-info-card h3 {
  margin-bottom: 8px;
}

.contact-info-card > p {
  font-size: 0.94rem;
  margin-bottom: 28px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 32px;
}

.contact-info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-info-item .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-item strong {
  display: block;
  margin-bottom: 2px;
  font-size: 0.95rem;
}

.contact-info-item a,
.contact-info-item .value {
  color: var(--color-ink-soft);
  font-size: 0.94rem;
}

.contact-info-item a:hover {
  color: var(--color-blue-dark);
}

/* ---- Stat highlight (about page) ---- */

.stat-highlight {
  max-width: 420px;
  margin: 36px auto 0;
  padding: 28px 32px;
  border-radius: var(--radius);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-gray-light);
  text-align: center;
}

.stat-highlight strong {
  display: block;
  font-size: 2.6rem;
  font-weight: 800;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-highlight span {
  font-size: 0.92rem;
  color: var(--color-gray);
}

/* ---- Process timeline (how it works page) ---- */

.process {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
}

.process::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--color-gray-light);
}

.process-step {
  position: relative;
  padding-left: 84px;
  padding-bottom: 56px;
}

.process-step:last-child {
  padding-bottom: 0;
}

.process-step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--color-ink);
  font-weight: 800;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  z-index: 1;
}

.process-step .timeframe {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-blue-dark);
  margin-bottom: 10px;
}

.process-step h3 {
  margin-bottom: 10px;
}

.process-step > p {
  margin-bottom: 16px;
}

.process-step ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.process-step ul li {
  padding-left: 22px;
  position: relative;
  font-size: 0.94rem;
  color: var(--color-ink-soft);
}

.process-step ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-gray);
}

/* ---- FAQ ---- */

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-sm);
  padding: 6px 24px;
}

.faq-item summary {
  cursor: pointer;
  padding: 18px 0;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-blue-dark);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding-bottom: 20px;
  font-size: 0.95rem;
}

/* ---- How it works (steps) ---- */

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

.step {
  position: relative;
  padding: 32px 28px;
  background: var(--color-bg);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius);
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--color-ink);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.step h3 {
  margin-bottom: 10px;
}

.step p {
  font-size: 0.95rem;
}

/* ---- CTA banner ---- */

.cta-banner {
  background: var(--color-ink);
  border-radius: var(--radius);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  color: #fff;
}

.cta-banner h2 {
  color: #fff;
  margin-bottom: 8px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.72);
}

.cta-banner .btn--outline {
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.cta-banner .btn--outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #fff;
}

/* ---- Testimonial ---- */

.testimonial {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.testimonial blockquote {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.5;
  margin-bottom: 24px;
}

.testimonial cite {
  font-style: normal;
  color: var(--color-gray);
  font-size: 0.92rem;
}

/* ---- Footer ---- */

.site-footer {
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-gray-light);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-top: 14px;
  font-size: 0.92rem;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  color: var(--color-gray);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.94rem;
  color: var(--color-ink-soft);
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--color-blue-dark);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--color-gray-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--color-gray);
}

/* ---- Responsive ---- */

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .value-grid,
  .services-grid,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-detail,
  .service-detail.reverse {
    grid-template-columns: 1fr;
  }

  .service-detail .service-visual,
  .service-detail.reverse .service-visual {
    order: 1;
    max-width: 280px;
    margin: 0 auto;
  }

  .service-detail .service-copy,
  .service-detail.reverse .service-copy {
    order: 2;
  }

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

@media (max-width: 720px) {
  .nav-links,
  .nav-cta .btn--outline {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-header.is-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 1px solid var(--color-gray-light);
  }

  .section {
    padding: 64px 0;
  }

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

  .cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 40px 28px;
  }

  .process-step {
    padding-left: 64px;
  }

  .process-step-number {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
  }

  .process::before {
    left: 21px;
  }

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

  .contact-form-card,
  .contact-info-card {
    padding: 28px;
  }

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

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