/* ================================================================
   MARTINEKCHE HOLDINGS
   Design system: Lato · Cream & Charcoal · Editorial layout
================================================================ */

/* ----------------------------------------------------------------
   DESIGN TOKENS
---------------------------------------------------------------- */
:root {
  /* Palette */
  --cream:       #F7F3E9;
  --cream-alt:   #EDE8DC;
  --cream-deep:  #E4DDD0;
  --charcoal:    #1C1C1C;
  --charcoal-60: rgba(28, 28, 28, 0.60);
  --charcoal-35: rgba(28, 28, 28, 0.35);
  --charcoal-12: rgba(28, 28, 28, 0.12);
  --gold:        #C6A75E;
  --gold-muted:  #B8973F;
  --taupe:       #D8D2C4;
  --off-cream:   #FAF8F3;

  /* Type */
  --font: 'Lato', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  7rem;
  --space-2xl: 11rem;

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur:  0.22s;
  --dur-slow: 0.40s;
}

/* ----------------------------------------------------------------
   RESET
---------------------------------------------------------------- */
*, *::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: var(--font);
  font-weight: 400;
  color: var(--charcoal);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: var(--font); cursor: pointer; }

/* ----------------------------------------------------------------
   FOCUS VISIBLE — accessibility
---------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ----------------------------------------------------------------
   CONTAINER
---------------------------------------------------------------- */
.container {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 2.5rem;
}

/* ----------------------------------------------------------------
   SECTION BASE
---------------------------------------------------------------- */
.section {
  padding-block: var(--space-xl);
}

/* ----------------------------------------------------------------
   SHARED TYPOGRAPHIC ELEMENTS
---------------------------------------------------------------- */
.section-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-muted);
  margin-bottom: 0;
}

.section-label--light {
  color: rgba(198, 167, 94, 0.75);
}

/* ----------------------------------------------------------------
   TEXT LINKS
---------------------------------------------------------------- */
.text-link {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--charcoal);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border-bottom: 1px solid var(--charcoal-35);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.text-link:hover {
  border-color: var(--charcoal);
  color: var(--charcoal);
}

.text-link--light {
  color: var(--taupe);
  border-color: rgba(216, 210, 196, 0.45);
}

.text-link--light:hover {
  color: rgba(198, 167, 94, 0.9);
  border-color: rgba(198, 167, 94, 0.6);
}

/* ----------------------------------------------------------------
   NAVIGATION
---------------------------------------------------------------- */
#navbar {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 100;
  transition: background var(--dur-slow) var(--ease),
              border-color var(--dur-slow) var(--ease),
              box-shadow var(--dur-slow) var(--ease);
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(247, 243, 233, 0.97);
  border-color: var(--taupe);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
  backdrop-filter: blur(8px);
}

.nav-inner {
  max-width: 1100px;
  margin-inline: auto;
  padding: 1.5rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-wordmark {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--charcoal);
  transition: opacity var(--dur) var(--ease);
}

.nav-wordmark:hover {
  opacity: 0.65;
}

/* On the cream hero, nav needs to be charcoal from the start */
#navbar .nav-wordmark,
#navbar .nav-links a,
#navbar .nav-toggle span {
  color: var(--charcoal);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.75rem;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--charcoal-60);
  transition: color var(--dur) var(--ease);
}

.nav-links a:hover {
  color: var(--charcoal);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  padding: 4px;
  width: 28px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--charcoal);
  border-radius: 1px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile menu */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--off-cream);
  border-top: 1px solid var(--taupe);
}

.nav-mobile.open {
  display: flex;
}

.mobile-link {
  padding: 1rem 2.5rem;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--charcoal-60);
  border-bottom: 1px solid var(--cream-deep);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.mobile-link:hover {
  color: var(--charcoal);
  background: var(--cream-alt);
}

/* ----------------------------------------------------------------
   HERO
---------------------------------------------------------------- */
.hero {
  background: var(--cream);
  padding-block-start: 14rem;
  padding-block-end: 9rem;
}

.hero-inner {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 2.5rem;
  max-width: 780px;
  margin-inline-start: max(2.5rem, calc((100vw - 1100px) / 2 + 2.5rem));
}

.hero-intro {
  font-size: 1rem;
  font-weight: 300;
  font-style: italic;
  color: var(--charcoal-60);
  margin-bottom: 1.75rem;
  letter-spacing: 0.01em;
}

.hero-headline {
  font-size: clamp(2.6rem, 5.5vw, 4.75rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--charcoal);
  margin-bottom: 2rem;
}

.hero-body {
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--charcoal-60);
  max-width: 480px;
  margin-bottom: 2.75rem;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.cta-primary {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--off-cream);
  background: var(--charcoal);
  padding: 0.875rem 2rem;
  border: 1.5px solid var(--charcoal);
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease);
}

.cta-primary:hover {
  background: transparent;
  color: var(--charcoal);
}

.cta-secondary {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--charcoal-60);
  border-bottom: 1px solid var(--charcoal-35);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.cta-secondary:hover {
  color: var(--charcoal);
  border-color: var(--charcoal);
}

/* ----------------------------------------------------------------
   CREDIBILITY STRIP
---------------------------------------------------------------- */
.credibility-strip {
  background: var(--cream-alt);
  border-block: 1px solid var(--taupe);
  padding-block: 1.5rem;
  overflow-x: auto;
}

.credibility-inner {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 2.5rem;
  display: flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
}

.credibility-item {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--charcoal-60);
  padding-inline: 2rem;
  flex-shrink: 0;
}

.credibility-item:first-child {
  padding-inline-start: 0;
}

.credibility-sep {
  display: inline-block;
  width: 1px;
  height: 1rem;
  background: var(--taupe);
  flex-shrink: 0;
}

/* ----------------------------------------------------------------
   WHAT WE DO
---------------------------------------------------------------- */
.wwd {
  background: var(--cream);
}

.wwd-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-md);
  align-items: start;
}

.wwd-label-col {
  padding-top: 0.375rem; /* optical alignment with headline cap-height */
}

.wwd-headline {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--charcoal);
  margin-bottom: 1.75rem;
}

.wwd-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.wwd-body p {
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--charcoal-60);
  max-width: 580px;
}

/* ----------------------------------------------------------------
   PORTFOLIO
---------------------------------------------------------------- */
.portfolio {
  background: var(--charcoal);
}

.portfolio-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 4rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}

.portfolio-note-text {
  font-size: 0.8125rem;
  font-weight: 300;
  font-style: italic;
  color: rgba(255,255,255,0.35);
  max-width: 340px;
}

.portfolio-list {
  display: flex;
  flex-direction: column;
}

.portfolio-item {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.portfolio-item:first-child {
  border-top: none; /* header already provides top rule */
}

.portfolio-item-inner {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 3rem;
  align-items: start;
  padding-block: 3.5rem;
  transition: background var(--dur-slow) var(--ease);
}

.portfolio-item:hover .portfolio-item-inner {
  background: rgba(255,255,255,0.025);
  margin-inline: -2.5rem;
  padding-inline: 2.5rem;
}

.portfolio-meta {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-top: 0.2rem;
}

.portfolio-numeral {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold);
  opacity: 0.7;
  font-variant-numeric: oldstyle-nums;
}

.portfolio-category {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.portfolio-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: rgba(255,255,255,0.92);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.portfolio-thesis {
  font-size: 0.9375rem;
  font-style: italic;
  font-weight: 300;
  color: rgba(198, 167, 94, 0.75);
  margin-bottom: 0.875rem;
  line-height: 1.5;
}

.portfolio-desc {
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.8;
  color: rgba(255,255,255,0.45);
  max-width: 480px;
}

.portfolio-action {
  display: flex;
  align-items: flex-start;
  padding-top: 0.375rem;
}

/* ----------------------------------------------------------------
   OUR APPROACH
---------------------------------------------------------------- */
.approach {
  background: var(--cream-alt);
}

.approach-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-md);
  align-items: start;
}

.approach-label-col {
  padding-top: 0.375rem;
}

.approach-headline {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--charcoal);
  margin-bottom: 3rem;
}

.approach-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.approach-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.5rem;
  padding-block: 2rem;
  border-bottom: 1px solid var(--cream-deep);
  align-items: start;
}

.approach-item:last-child {
  border-bottom: none;
}

.approach-num {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-muted);
  padding-top: 0.2rem;
}

.approach-text {
  font-size: 0.9375rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--charcoal-60);
}

.approach-text strong {
  font-weight: 700;
  color: var(--charcoal);
  display: block;
  margin-bottom: 0.3rem;
  font-size: 1rem;
}

/* ----------------------------------------------------------------
   LEADERSHIP
---------------------------------------------------------------- */
.leadership {
  background: var(--cream);
}

.leadership-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-md);
  align-items: start;
}

.leadership-label-col {
  padding-top: 0.375rem;
}

.leadership-headline {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--charcoal);
  margin-bottom: 2rem;
}

.leadership-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--taupe);
}

.leadership-body p {
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--charcoal-60);
  max-width: 580px;
}

.leadership-roles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.leadership-role {
  padding-top: 1.5rem;
  border-top: 1px solid var(--cream-deep);
}

.role-title {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.role-desc {
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--charcoal-60);
}

/* ----------------------------------------------------------------
   CONTACT
---------------------------------------------------------------- */
.contact {
  background: var(--cream-alt);
}

.contact-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-md);
  align-items: start;
}

.contact-label-col {
  padding-top: 0.375rem;
}

.contact-headline {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.0;
  color: var(--charcoal);
  margin-bottom: 1.25rem;
}

.contact-body {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--charcoal-60);
  max-width: 480px;
  margin-bottom: 2.5rem;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 520px;
  margin-bottom: 1.5rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-field label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal-60);
}

.form-field input,
.form-field textarea {
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--charcoal);
  background: var(--cream);
  border: 1px solid var(--taupe);
  border-radius: 0;
  padding: 0.875rem 1rem;
  outline: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  -webkit-appearance: none;
  resize: vertical;
  width: 100%;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--charcoal-35);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--charcoal);
  box-shadow: none;
}

.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.form-submit {
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--off-cream);
  background: var(--charcoal);
  border: 1.5px solid var(--charcoal);
  padding: 0.875rem 2rem;
  cursor: pointer;
  align-self: flex-start;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.form-submit:hover {
  background: transparent;
  color: var(--charcoal);
}

.form-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-success {
  display: none;
  max-width: 520px;
}

.form-success.visible {
  display: block;
}

.form-success p {
  font-size: 0.9375rem;
  font-weight: 300;
  font-style: italic;
  color: var(--charcoal-60);
  padding: 1.5rem 0;
  border-top: 1px solid var(--taupe);
  border-bottom: 1px solid var(--taupe);
}

.contact-email {
  margin-top: 2rem;
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--charcoal-60);
}

.contact-email a {
  font-weight: 400;
  color: var(--charcoal);
  border-bottom: 1px solid var(--charcoal-35);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease);
}

.contact-email a:hover {
  border-color: var(--charcoal);
}

/* ----------------------------------------------------------------
   FOOTER
---------------------------------------------------------------- */
.footer {
  background: var(--charcoal);
  padding-block: 4rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-inner {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 2.5rem;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.5rem 3rem;
  align-items: start;
}

.footer-brand {
  grid-column: 1;
  grid-row: 1;
}

.footer-wordmark {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.3rem;
}

.footer-descriptor {
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.25);
}

.footer-nav {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
  padding-top: 0.1rem;
}

.footer-nav a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  transition: color var(--dur) var(--ease);
}

.footer-nav a:hover {
  color: rgba(255,255,255,0.7);
}

.footer-legal {
  grid-column: 1;
  grid-row: 2;
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.2);
  padding-top: 1.25rem;
  margin-top: 0.75rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}

/* ----------------------------------------------------------------
   SCROLL REVEAL
   Applied by JS — keeps CSS responsible for the transition.
---------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.55s var(--ease),
    transform 0.55s var(--ease);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children inside a reveal-group */
.reveal-group > * {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.5s var(--ease),
    transform 0.5s var(--ease);
}

.reveal-group.in-view > *:nth-child(1) { transition-delay: 0.00s; opacity: 1; transform: none; }
.reveal-group.in-view > *:nth-child(2) { transition-delay: 0.08s; opacity: 1; transform: none; }
.reveal-group.in-view > *:nth-child(3) { transition-delay: 0.16s; opacity: 1; transform: none; }
.reveal-group.in-view > *:nth-child(4) { transition-delay: 0.24s; opacity: 1; transform: none; }
.reveal-group.in-view > *:nth-child(5) { transition-delay: 0.32s; opacity: 1; transform: none; }

/* ----------------------------------------------------------------
   RESPONSIVE — tablet (≤ 1024px)
---------------------------------------------------------------- */
@media (max-width: 1024px) {
  .wwd-layout,
  .approach-layout,
  .leadership-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .wwd-label-col,
  .approach-label-col,
  .leadership-label-col,
  .contact-label-col {
    padding-top: 0;
  }

  .portfolio-item-inner {
    grid-template-columns: 80px 1fr;
    grid-template-rows: auto auto;
  }

  .portfolio-action {
    grid-column: 2;
    grid-row: 2;
    padding-top: 1rem;
    padding-bottom: 0.5rem;
  }

  .hero-inner {
    margin-inline-start: auto;
    margin-inline-end: auto;
    max-width: 100%;
  }

  .leadership-roles {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ----------------------------------------------------------------
   RESPONSIVE — mobile (≤ 768px)
---------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --space-xl: 5rem;
  }

  .container {
    padding-inline: 1.5rem;
  }

  .nav-inner {
    padding: 1.25rem 1.5rem;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding-block-start: 11rem;
    padding-block-end: 6rem;
  }

  .hero-inner {
    padding-inline: 1.5rem;
  }

  .credibility-inner {
    padding-inline: 1.5rem;
    gap: 0;
  }

  .credibility-item {
    padding-inline: 1.25rem;
    font-size: 0.72rem;
  }

  .portfolio-item-inner {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-block: 2.5rem;
  }

  .portfolio-meta {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
  }

  .portfolio-action {
    grid-column: 1;
    grid-row: auto;
    padding-top: 0.25rem;
    padding-bottom: 0;
  }

  .portfolio-item:hover .portfolio-item-inner {
    margin-inline: -1.5rem;
    padding-inline: 1.5rem;
  }

  .hero-ctas {
    gap: 1.75rem;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-inline: 1.5rem;
  }

  .footer-nav {
    grid-column: 1;
    grid-row: auto;
    flex-direction: row;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
  }

  .footer-legal {
    grid-column: 1;
    grid-row: auto;
  }

  .approach-item {
    grid-template-columns: 2.5rem 1fr;
    gap: 1rem;
  }
}

/* ----------------------------------------------------------------
   RESPONSIVE — small mobile (≤ 480px)
---------------------------------------------------------------- */
@media (max-width: 480px) {
  .credibility-inner {
    flex-direction: column;
    gap: 0.1rem;
    white-space: normal;
  }

  .credibility-sep {
    display: none;
  }

  .credibility-item {
    padding-inline: 0;
    padding-block: 0.5rem;
    border-bottom: 1px solid var(--cream-deep);
  }

  .credibility-item:last-child {
    border-bottom: none;
  }

  .portfolio-header {
    flex-direction: column;
    gap: 0.75rem;
  }

  .form-submit {
    width: 100%;
    text-align: center;
  }
}