/* ─── Variables ─────────────────────────────────────────────────────────── */
:root {
  --teal:        #0F766E;
  --teal-dark:   #0D6460;
  --teal-light:  #14B8A6;
  --teal-muted:  rgba(15, 118, 110, 0.08);
  --navy:        #0F172A;
  --slate:       #475569;
  --slate-light: #94A3B8;
  --bg:          #F8FAFC;
  --border:      #E2E8F0;
  --white:       #FFFFFF;
  --radius:      8px;
  --shadow:      0 4px 20px rgba(15, 23, 42, 0.07);
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
               'Helvetica Neue', Arial, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { display: block; max-width: 100%; }
ul  { list-style: none; }
a   { color: inherit; text-decoration: none; }

/* ─── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: 1.15rem; font-weight: 600; }

p {
  color: var(--slate);
  line-height: 1.8;
}

/* ─── Layout ─────────────────────────────────────────────────────────────── */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section        { padding: 5.5rem 0; }
.section--bg    { background: var(--bg); }

/* ─── Navigation ─────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

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

.nav__logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--navy);
}

.nav__logo .accent { color: var(--teal); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate);
  transition: color 0.15s;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--teal);
}

.nav__cta {
  background: var(--teal);
  color: var(--white) !important;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius);
  transition: background 0.15s !important;
}

.nav__cta:hover {
  background: var(--teal-dark) !important;
  color: var(--white) !important;
}

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  line-height: 1;
}

.btn--primary {
  background: var(--teal);
  color: var(--white);
}

.btn--primary:hover  { background: var(--teal-dark); }

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

.btn--outline:hover {
  border-color: var(--teal);
  color: var(--teal);
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.25rem 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.footer__logo .accent { color: var(--teal); }

.footer__copy {
  font-size: 0.8rem;
  color: var(--slate-light);
}

.footer__email a {
  font-size: 0.85rem;
  color: var(--teal);
  transition: opacity 0.15s;
}

.footer__email a:hover { opacity: 0.8; }

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  padding: 7rem 0 6rem;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.25rem;
}

.hero__title {
  max-width: 680px;
  margin-bottom: 1.5rem;
}

.hero__sub {
  max-width: 500px;
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

.hero__cta {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
}

/* ─── Page Header (inner pages) ───────────────────────────────────────────── */
.page-header {
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid var(--border);
}

.page-header__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}

.page-header h1 {
  margin-bottom: 0.875rem;
}

.page-header p {
  max-width: 520px;
  font-size: 1.05rem;
}

/* ─── Section Label ───────────────────────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 0.875rem;
}

.section-sub {
  max-width: 520px;
  margin-bottom: 3rem;
}

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: var(--teal-light);
  box-shadow: var(--shadow);
}

.card__icon {
  width: 44px;
  height: 44px;
  background: var(--teal-muted);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.card__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--teal);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card__title {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.card__body {
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ─── CTA Banner ──────────────────────────────────────────────────────────── */
.cta-banner {
  background: var(--navy);
  padding: 5rem 0;
  text-align: center;
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: var(--slate-light);
  max-width: 440px;
  margin: 0 auto 2rem;
}

/* ─── Contact Form ────────────────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
  margin-top: 3.5rem;
}

.contact-info h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.contact-info p {
  font-size: 0.9rem;
}

.contact-info a {
  color: var(--teal);
}

.contact-info-item {
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--navy);
  background: var(--white);
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

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

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

/* ─── About ───────────────────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  margin-bottom: 1.25rem;
}

.about-text p + p {
  margin-top: 1rem;
}

.values-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.value-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.value-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  margin-top: 0.55rem;
  flex-shrink: 0;
}

.value-item h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.value-item p {
  font-size: 0.875rem;
}

/* ─── Process Steps ───────────────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.step {
  position: relative;
}

.step__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--teal-muted);
  line-height: 1;
  margin-bottom: 0.75rem;
  letter-spacing: -0.05em;
  color: var(--teal);
  opacity: 0.2;
}

.step__title {
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.step__body { font-size: 0.9rem; }

/* ─── Utilities ──────────────────────────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.services-cta { margin-top: 2.5rem; }
.values-list  { margin-top: 1.5rem; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav__links { gap: 1.25rem; }

  .hero        { padding: 4.5rem 0 3.5rem; }
  .section     { padding: 3.5rem 0; }

  .about-grid      { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-layout  { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row        { grid-template-columns: 1fr; }

  .cta-banner { padding: 3.5rem 0; }
}

@media (max-width: 480px) {
  .nav__links .nav__cta { display: none; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}