/* ============================================================
   OUDEJANS.CO — Design System
   v1.0 | 2026
   ============================================================

   Contents:
   1.  Custom Properties (Design Tokens)
   2.  Reset & Base
   3.  Typography
   4.  Layout & Container
   5.  Navigation
   6.  Hero
   7.  Sections & Grid
   8.  Stats Row
   9.  Career Timeline
   10. Logo Grid
   11. Feature Grid (Expertise)
   12. CTA Section
   13. Footer
   14. Buttons
   15. Forms
   16. Page Headers (inner pages)
   17. Animations & Transitions
   18. Utilities
   19. Media Queries
   ============================================================ */


/* ─────────────────────────────────────────────────────────
   1. CUSTOM PROPERTIES
   ───────────────────────────────────────────────────────── */

:root {
  /* Colour */
  --c-bg:           #F9F7F4;
  --c-surface:      #FFFFFF;
  --c-ink:          #111111;
  --c-ink-mid:      #444444;
  --c-ink-muted:    #767676;
  --c-border:       #E4E0DA;
  --c-border-light: #F0EDE8;
  --c-hero-bg:      #0F1923;
  --c-hero-fg:      #F9F7F4;
  --c-hero-muted:   rgba(249,247,244,0.55);
  --c-accent:       #C8622A;
  --c-accent-dark:  #A34E1E;
  --c-accent-light: #F5EBE4;

  /* Typography */
  --ff-serif:  'Fraunces', Georgia, serif;
  --ff-sans:   'Inter', system-ui, sans-serif;

  --fs-xs:   0.6875rem;   /* 11px */
  --fs-sm:   0.8125rem;   /* 13px */
  --fs-base: 1rem;        /* 16px */
  --fs-md:   1.125rem;    /* 18px */
  --fs-lg:   1.375rem;    /* 22px */
  --fs-xl:   1.75rem;     /* 28px */
  --fs-2xl:  2.25rem;     /* 36px */
  --fs-3xl:  3rem;        /* 48px */
  --fs-4xl:  4rem;        /* 64px */
  --fs-hero: clamp(3.25rem, 7.5vw, 6rem);

  --lh-tight: 1.1;
  --lh-snug:  1.25;
  --lh-base:  1.6;
  --lh-loose: 1.75;

  --fw-light:   300;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semi:    600;

  /* Spacing */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Layout */
  --max-width:     1100px;
  --gutter:        clamp(1.25rem, 5vw, 2rem);
  --section-py:    clamp(4rem, 8vw, 7rem);

  /* Radii */
  --radius-sm: 3px;
  --radius:    6px;

  /* Transitions */
  --ease:     cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 220ms;
  --duration-slow: 400ms;

  /* Nav */
  --nav-h: 64px;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:    0 4px 16px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
}


/* ─────────────────────────────────────────────────────────
   2. 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: var(--ff-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-base);
  color: var(--c-ink);
  background: var(--c-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

::selection {
  background: var(--c-accent);
  color: #fff;
}


/* ─────────────────────────────────────────────────────────
   3. TYPOGRAPHY
   ───────────────────────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: var(--ff-serif);
  font-weight: var(--fw-light);
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

p {
  line-height: var(--lh-loose);
  color: var(--c-ink-mid);
}

/* Section label — small caps above headings */
.label {
  display: block;
  font-family: var(--ff-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-4);
}

/* Accent underline on headings */
.heading-underline {
  position: relative;
  display: inline-block;
}

.heading-underline::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.1em;
  width: 1.8em;
  height: 2px;
  background: var(--c-accent);
}


/* ─────────────────────────────────────────────────────────
   4. LAYOUT & CONTAINER
   ───────────────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-py);
}

.section--alt {
  background: var(--c-surface);
}

.section--dark {
  background: var(--c-hero-bg);
  color: var(--c-hero-fg);
}

/* Two-column grid: left label/heading, right body copy */
.section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
}

.section__grid + * {
  margin-top: var(--sp-16);
}

/* Rule above section */
.section__rule {
  width: 40px;
  height: 2px;
  background: var(--c-accent);
  border: none;
  margin-bottom: var(--sp-6);
}


/* ─────────────────────────────────────────────────────────
   5. NAVIGATION
   ───────────────────────────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

/* Transparent on hero, solid when scrolled or on inner pages */
.nav--solid,
.nav--inner {
  background: var(--c-surface);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

.nav__brand {
  font-family: var(--ff-serif);
  font-size: var(--fs-md);
  font-weight: var(--fw-light);
  letter-spacing: -0.01em;
  color: var(--c-hero-fg);
  white-space: nowrap;
  flex-shrink: 0;
  transition: color var(--duration) var(--ease);
}

.nav--solid .nav__brand,
.nav--inner .nav__brand {
  color: var(--c-ink);
}

.nav__menu {
  display: none;
}

.nav__list {
  display: flex;
  gap: var(--sp-8);
  align-items: center;
}

.nav__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-hero-muted);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--duration) var(--ease);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width var(--duration) var(--ease);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--c-hero-fg);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  width: 100%;
}

.nav--solid .nav__link,
.nav--inner .nav__link {
  color: var(--c-ink-muted);
}

.nav--solid .nav__link:hover,
.nav--solid .nav__link.is-active,
.nav--inner .nav__link:hover,
.nav--inner .nav__link.is-active {
  color: var(--c-ink);
}

/* Language toggle */
.nav__controls {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  padding: var(--sp-1) var(--sp-2);
  transition: background var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}

.nav--solid .lang-toggle,
.nav--inner .lang-toggle {
  background: var(--c-bg);
  border-color: var(--c-border);
}

.lang-toggle__btn {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.08em;
  padding: 3px var(--sp-2);
  border-radius: 100px;
  color: var(--c-hero-muted);
  transition: background var(--duration) var(--ease),
              color var(--duration) var(--ease);
}

.lang-toggle__btn.is-active {
  background: var(--c-accent);
  color: #fff;
}

.nav--solid .lang-toggle__btn,
.nav--inner .lang-toggle__btn {
  color: var(--c-ink-muted);
}

.nav--solid .lang-toggle__btn.is-active,
.nav--inner .lang-toggle__btn.is-active {
  color: #fff;
}

/* Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-2);
  margin-right: -var(--sp-2);
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--c-hero-fg);
  border-radius: 2px;
  transition: transform var(--duration) var(--ease),
              opacity var(--duration) var(--ease),
              background var(--duration) var(--ease);
}

.nav--solid .nav__hamburger span,
.nav--inner .nav__hamburger span {
  background: var(--c-ink);
}

.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile nav drawer */
.nav__drawer {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--c-surface);
  z-index: 99;
  padding: var(--sp-8) var(--gutter);
  overflow-y: auto;
}

.nav__drawer.is-open {
  display: block;
}

.nav__drawer .nav__list {
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.nav__drawer .nav__link {
  display: block;
  font-size: var(--fs-lg);
  font-family: var(--ff-serif);
  font-weight: var(--fw-light);
  color: var(--c-ink-muted);
  text-transform: none;
  letter-spacing: -0.01em;
  padding: var(--sp-4) 0;
  border-bottom: 1px solid var(--c-border-light);
  width: 100%;
}

.nav__drawer .nav__link:hover,
.nav__drawer .nav__link.is-active {
  color: var(--c-ink);
}

.nav__drawer .nav__link::after {
  display: none;
}

.nav__drawer .lang-toggle {
  margin-top: var(--sp-8);
  background: var(--c-bg);
  border-color: var(--c-border);
}

.nav__drawer .lang-toggle__btn {
  color: var(--c-ink-muted);
}


/* ─────────────────────────────────────────────────────────
   6. HERO
   ───────────────────────────────────────────────────────── */

.hero {
  position: relative;
  min-height: 100svh;
  background: var(--c-hero-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

/* Subtle texture: dot grid — animated slow drift */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  animation: heroDotDrift 50s linear infinite;
}

@keyframes heroDotDrift {
  from { background-position: 0 0; }
  to   { background-position: 64px 64px; }
}

/* Animated ambient blobs */
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

.hero__blob--1 {
  width: clamp(300px, 50vw, 600px);
  height: clamp(300px, 50vw, 600px);
  background: radial-gradient(circle, rgba(200,98,42,0.12), transparent 70%);
  top: -15%;
  right: -10%;
  animation: blobDrift1 28s ease-in-out infinite alternate;
}

.hero__blob--2 {
  width: clamp(200px, 35vw, 400px);
  height: clamp(200px, 35vw, 400px);
  background: radial-gradient(circle, rgba(30,80,120,0.10), transparent 70%);
  bottom: 0;
  left: 5%;
  animation: blobDrift2 35s ease-in-out infinite alternate;
}

@keyframes blobDrift1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-40px, 60px) scale(1.12); }
}

@keyframes blobDrift2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(50px, -50px) scale(0.88); }
}

/* Dark section ambient glow */
.section--dark {
  position: relative;
  overflow: hidden;
}

.section--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  animation: heroDotDrift 60s linear infinite;
}

.section--dark::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,98,42,0.07), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: glowPulse 12s ease-in-out infinite alternate;
}

@keyframes glowPulse {
  from { transform: translate(-50%, -50%) scale(0.8); opacity: 0.6; }
  to   { transform: translate(-50%, -50%) scale(1.3); opacity: 1; }
}

/* CTA section same treatment */
.cta {
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  animation: heroDotDrift 60s linear infinite;
  z-index: 0;
}

.cta::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,98,42,0.08), transparent 65%);
  top: 50%;
  right: -100px;
  transform: translateY(-50%);
  pointer-events: none;
  animation: glowPulse 16s ease-in-out infinite alternate;
  z-index: 0;
}

.cta > * {
  position: relative;
  z-index: 1;
}

/* Light section: very subtle moving line accent */
.section:not(.section--alt):not(.section--dark) {
  position: relative;
}

.section:not(.section--alt):not(.section--dark)::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-accent) 40%, transparent);
  opacity: 0;
  animation: lineReveal 1.2s ease-out forwards;
  animation-play-state: paused;
}

.section:not(.section--alt):not(.section--dark).is-visible::after {
  animation-play-state: running;
}

@keyframes lineReveal {
  from { opacity: 0; transform: scaleX(0); }
  to   { opacity: 0.25; transform: scaleX(1); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--nav-h) + var(--sp-16));
  padding-bottom: var(--sp-20);
  display: flex;
  flex-direction: column;
  gap: var(--sp-16);
}

.hero__label {
  font-family: var(--ff-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-4);
}

.hero__name {
  font-family: var(--ff-serif);
  font-size: var(--fs-hero);
  font-weight: var(--fw-light);
  line-height: var(--lh-tight);
  letter-spacing: -0.03em;
  color: var(--c-hero-fg);
  margin-bottom: var(--sp-6);
}

.hero__tagline {
  font-size: var(--fs-md);
  color: var(--c-hero-muted);
  max-width: 36ch;
  line-height: var(--lh-snug);
  margin-bottom: var(--sp-10);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

/* Large decorative stat */
.hero__stat {
  position: absolute;
  right: var(--gutter);
  bottom: var(--sp-20);
  text-align: right;
  opacity: 0.07;
  pointer-events: none;
  user-select: none;
}

.hero__stat-n {
  display: block;
  font-family: var(--ff-serif);
  font-size: clamp(6rem, 18vw, 16rem);
  font-weight: var(--fw-light);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--c-hero-fg);
}

.hero__stat-label {
  display: block;
  font-family: var(--ff-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-hero-fg);
  margin-top: var(--sp-2);
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  z-index: 1;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--c-accent));
  animation: scrollPulse 2.4s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  50%       { opacity: 1;   transform: scaleY(1);   transform-origin: top; }
}


/* ─────────────────────────────────────────────────────────
   7. SECTIONS & GRID
   ───────────────────────────────────────────────────────── */

.section__heading {
  font-size: var(--fs-2xl);
  line-height: var(--lh-snug);
  letter-spacing: -0.025em;
  color: var(--c-ink);
  margin-bottom: var(--sp-6);
}

.section--dark .section__heading {
  color: var(--c-hero-fg);
}

.section__body {
  max-width: 54ch;
}

.section__body p + p {
  margin-top: var(--sp-4);
}

.section__intro {
  font-size: var(--fs-md);
  max-width: 60ch;
  margin-top: var(--sp-4);
  margin-bottom: var(--sp-12);
}

.section__rule {
  width: 40px;
  height: 2px;
  background: var(--c-accent);
  border: none;
  margin-bottom: var(--sp-8);
}

/* Page header for inner pages */
.page-header {
  padding-top: calc(var(--nav-h) + var(--sp-16));
  padding-bottom: var(--sp-16);
  background: var(--c-hero-bg);
  color: var(--c-hero-fg);
}

.page-header .label {
  margin-bottom: var(--sp-4);
}

.page-header__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--fw-light);
  letter-spacing: -0.03em;
  color: var(--c-hero-fg);
  margin-bottom: var(--sp-4);
}

.page-header__sub {
  font-size: var(--fs-md);
  color: var(--c-hero-muted);
  max-width: 44ch;
  line-height: var(--lh-snug);
}


/* ─────────────────────────────────────────────────────────
   8. STATS ROW
   ───────────────────────────────────────────────────────── */

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.stats__item {
  background: var(--c-surface);
  padding: var(--sp-8) var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.stats__n {
  font-family: var(--ff-serif);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-light);
  letter-spacing: -0.03em;
  color: var(--c-ink);
  line-height: 1;
}

.stats__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink-muted);
}


/* ─────────────────────────────────────────────────────────
   9. CAREER TIMELINE
   ───────────────────────────────────────────────────────── */

.timeline {
  margin-top: var(--sp-12);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-2);
  padding: var(--sp-8) 0;
  border-top: 1px solid var(--c-border);
  position: relative;
}

.timeline__item:last-child {
  border-bottom: 1px solid var(--c-border);
}

/* Accent dot */
.timeline__item::before {
  content: '';
  position: absolute;
  left: -1px;
  top: var(--sp-8);
  width: 6px;
  height: 6px;
  background: var(--c-accent);
  border-radius: 50%;
  transform: translateX(-50%);
  display: none; /* shown on desktop */
}

.timeline__years {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.timeline__company {
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: var(--fw-light);
  color: var(--c-ink);
  letter-spacing: -0.01em;
  margin-top: var(--sp-2);
}

.timeline__role {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--c-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--sp-1);
  line-height: var(--lh-base);
}

.timeline__desc {
  font-size: var(--fs-base);
  color: var(--c-ink-mid);
  margin-top: var(--sp-3);
  max-width: 54ch;
  line-height: var(--lh-loose);
}

.timeline__current {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--c-accent);
  color: #fff;
  padding: 2px 8px;
  border-radius: 100px;
  margin-left: var(--sp-3);
  vertical-align: middle;
}

/* Interim timeline item — dashed border, slightly muted */
.timeline__item--interim {
  border-top-style: dashed;
}

.timeline__item--interim .timeline__years {
  color: var(--c-ink-muted);
}

.timeline__item--interim .timeline__company {
  font-style: italic;
}

.timeline__interim-badge {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--c-bg);
  color: var(--c-ink-muted);
  border: 1px solid var(--c-border);
  padding: 2px 8px;
  border-radius: 100px;
  margin-left: var(--sp-3);
  vertical-align: middle;
}


/* ─────────────────────────────────────────────────────────
   10. LOGO GRID
   ───────────────────────────────────────────────────────── */

.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.logo-grid__item {
  background: var(--c-surface);
  padding: var(--sp-6) var(--sp-8);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  transition: background var(--duration) var(--ease);
}

.logo-grid__item:hover {
  background: var(--c-accent-light);
}

.logo-grid__item img {
  max-height: 36px;
  width: auto;
  /* mix-blend-mode: multiply makes white backgrounds invisible on the white cell */
  mix-blend-mode: multiply;
  filter: grayscale(100%) opacity(0.6);
  transition: filter var(--duration) var(--ease),
              mix-blend-mode var(--duration) var(--ease);
}

.logo-grid__item:hover img {
  mix-blend-mode: normal;
  filter: grayscale(0%) opacity(1);
}

/* Silver/metallic SVG logos need extra contrast to be visible at rest */
.logo-grid__item img[src$=".svg"] {
  filter: grayscale(100%) contrast(4) opacity(0.55);
}

.logo-grid__item:hover img[src$=".svg"] {
  filter: grayscale(0%) contrast(1) opacity(1);
}


/* ─────────────────────────────────────────────────────────
   11. FEATURE GRID (EXPERTISE)
   ───────────────────────────────────────────────────────── */

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-1);
  margin-top: var(--sp-12);
}

.feature {
  background: var(--c-surface);
  padding: var(--sp-10) var(--sp-8);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  display: grid;
  gap: var(--sp-4);
  transition: box-shadow var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.feature:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.feature__num {
  font-family: var(--ff-serif);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-light);
  color: var(--c-border);
  line-height: 1;
  letter-spacing: -0.04em;
}

/* SVG variant of feature__num — inherits color as currentColor */
svg.feature__num {
  display: block;
  flex-shrink: 0;
  /* color is already set on .feature__num, drives currentColor for stroke */
  transition: color var(--duration) var(--ease);
}

.feature:hover svg.feature__num {
  color: var(--c-accent);
}

.feature__title {
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: var(--fw-light);
  color: var(--c-ink);
  letter-spacing: -0.01em;
  line-height: var(--lh-snug);
}

.feature__body {
  font-size: var(--fs-base);
  color: var(--c-ink-mid);
  line-height: var(--lh-loose);
  max-width: 48ch;
}

.feature__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
}

.feature__tag {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.06em;
  color: var(--c-ink-muted);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  padding: 3px 10px;
  border-radius: 100px;
}


/* ─────────────────────────────────────────────────────────
   12. CTA SECTION
   ───────────────────────────────────────────────────────── */

.cta {
  background: var(--c-hero-bg);
  padding-block: var(--sp-24);
  text-align: center;
}

.cta__label {
  color: var(--c-accent);
}

.cta__heading {
  font-size: clamp(var(--fs-2xl), 5vw, var(--fs-4xl));
  font-weight: var(--fw-light);
  color: var(--c-hero-fg);
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-4);
}

.cta__sub {
  font-size: var(--fs-md);
  color: var(--c-hero-muted);
  max-width: 44ch;
  margin-inline: auto;
  margin-bottom: var(--sp-10);
  line-height: var(--lh-snug);
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-3);
}


/* ─────────────────────────────────────────────────────────
   13. FOOTER
   ───────────────────────────────────────────────────────── */

.footer {
  background: var(--c-hero-bg);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: var(--sp-16);
  padding-bottom: var(--sp-10);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-12);
}

.footer__name {
  font-family: var(--ff-serif);
  font-size: var(--fs-lg);
  font-weight: var(--fw-light);
  color: var(--c-hero-fg);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.footer__tagline {
  font-size: var(--fs-sm);
  color: var(--c-hero-muted);
  margin-top: var(--sp-2);
  line-height: var(--lh-base);
}

.footer__nav-label,
.footer__social-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-4);
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.footer__nav a {
  font-size: var(--fs-sm);
  color: var(--c-hero-muted);
  transition: color var(--duration) var(--ease);
}

.footer__nav a:hover {
  color: var(--c-hero-fg);
}

.footer__social ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.footer__social a {
  font-size: var(--fs-sm);
  color: var(--c-hero-muted);
  transition: color var(--duration) var(--ease);
}

.footer__social a:hover {
  color: var(--c-hero-fg);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.footer__bottom p {
  font-size: var(--fs-xs);
  color: rgba(249,247,244,0.3);
  line-height: 1;
}

.footer__bottom a {
  color: rgba(249,247,244,0.3);
  transition: color var(--duration) var(--ease);
}

.footer__bottom a:hover {
  color: var(--c-hero-muted);
}


/* ─────────────────────────────────────────────────────────
   14. BUTTONS
   ───────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--ff-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.8em 1.8em;
  border-radius: var(--radius-sm);
  transition: background var(--duration) var(--ease),
              color var(--duration) var(--ease),
              border-color var(--duration) var(--ease),
              transform var(--duration) var(--ease);
  white-space: nowrap;
}

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

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

/* Primary — filled accent */
.btn--primary {
  background: var(--c-accent);
  color: #fff;
  border: 1px solid var(--c-accent);
}

.btn--primary:hover {
  background: var(--c-accent-dark);
  border-color: var(--c-accent-dark);
}

/* Ghost — outline, light on dark */
.btn--ghost {
  background: transparent;
  color: var(--c-hero-fg);
  border: 1px solid rgba(249,247,244,0.25);
}

.btn--ghost:hover {
  border-color: rgba(249,247,244,0.6);
  background: rgba(249,247,244,0.06);
}

/* Ghost on light bg */
.btn--ghost-dark {
  background: transparent;
  color: var(--c-ink);
  border: 1px solid var(--c-border);
}

.btn--ghost-dark:hover {
  border-color: var(--c-ink-muted);
  background: var(--c-bg);
}

/* Icon arrow */
.btn__arrow {
  display: inline-block;
  transition: transform var(--duration) var(--ease);
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}


/* ─────────────────────────────────────────────────────────
   15. FORMS
   ───────────────────────────────────────────────────────── */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-ink-muted);
}

.form__input,
.form__textarea {
  font-family: var(--ff-sans);
  font-size: var(--fs-base);
  color: var(--c-ink);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 0.75em 1em;
  width: 100%;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
  outline: none;
  appearance: none;
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-light);
}

.form__textarea {
  min-height: 140px;
  resize: vertical;
}


/* ─────────────────────────────────────────────────────────
   16. CERTIFICATIONS GRID
   ───────────────────────────────────────────────────────── */

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--c-border);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.cert-grid__item {
  background: var(--c-surface);
  padding: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-grid__item img {
  max-height: 52px;
  width: auto;
  filter: grayscale(100%) opacity(0.6);
  transition: filter var(--duration) var(--ease);
}

.cert-grid__item:hover img {
  filter: grayscale(0%) opacity(1);
}


/* ─────────────────────────────────────────────────────────
   17. ABOUT PAGE — PORTRAIT + TEXT LAYOUT
   ───────────────────────────────────────────────────────── */

.about-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: start;
}

.about-intro__portrait {
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 360px;
}

.about-intro__portrait img {
  width: 100%;
  display: block;
}

.about-intro__text p + p {
  margin-top: var(--sp-5);
}


/* ─────────────────────────────────────────────────────────
   18. ANIMATIONS & TRANSITIONS
   ───────────────────────────────────────────────────────── */

/* Fade in up — applied via JS/IntersectionObserver */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--duration-slow) var(--ease),
              transform var(--duration-slow) var(--ease);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays for grid children */
[data-animate-stagger] > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease),
              transform var(--duration-slow) var(--ease);
}

/* All children become visible — n-th rules below only add stagger delay */
[data-animate-stagger].is-visible > * { opacity:1; transform:none; transition-delay: 480ms; }

[data-animate-stagger].is-visible > *:nth-child(1)  { transition-delay: 0ms;   }
[data-animate-stagger].is-visible > *:nth-child(2)  { transition-delay: 50ms;  }
[data-animate-stagger].is-visible > *:nth-child(3)  { transition-delay: 100ms; }
[data-animate-stagger].is-visible > *:nth-child(4)  { transition-delay: 150ms; }
[data-animate-stagger].is-visible > *:nth-child(5)  { transition-delay: 200ms; }
[data-animate-stagger].is-visible > *:nth-child(6)  { transition-delay: 250ms; }
[data-animate-stagger].is-visible > *:nth-child(7)  { transition-delay: 300ms; }
[data-animate-stagger].is-visible > *:nth-child(8)  { transition-delay: 350ms; }
[data-animate-stagger].is-visible > *:nth-child(9)  { transition-delay: 400ms; }
[data-animate-stagger].is-visible > *:nth-child(10) { transition-delay: 450ms; }
[data-animate-stagger].is-visible > *:nth-child(11) { transition-delay: 500ms; }
[data-animate-stagger].is-visible > *:nth-child(12) { transition-delay: 550ms; }
[data-animate-stagger].is-visible > *:nth-child(13) { transition-delay: 600ms; }
[data-animate-stagger].is-visible > *:nth-child(14) { transition-delay: 650ms; }
[data-animate-stagger].is-visible > *:nth-child(15) { transition-delay: 700ms; }
[data-animate-stagger].is-visible > *:nth-child(16) { transition-delay: 750ms; }
[data-animate-stagger].is-visible > *:nth-child(17) { transition-delay: 800ms; }
[data-animate-stagger].is-visible > *:nth-child(18) { transition-delay: 850ms; }
[data-animate-stagger].is-visible > *:nth-child(19) { transition-delay: 900ms; }
[data-animate-stagger].is-visible > *:nth-child(20) { transition-delay: 950ms; }


/* ─────────────────────────────────────────────────────────
   19. 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;
}

.mt-4  { margin-top: var(--sp-4);  }
.mt-8  { margin-top: var(--sp-8);  }
.mt-12 { margin-top: var(--sp-12); }
.mt-16 { margin-top: var(--sp-16); }

.text-accent { color: var(--c-accent); }
.text-muted  { color: var(--c-ink-muted); }


/* ─────────────────────────────────────────────────────────
   19B. HERO PORTRAIT
   ───────────────────────────────────────────────────────── */

.hero__portrait {
  display: none;
  width: clamp(280px, 34vw, 440px);
  flex-shrink: 0;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  align-self: flex-end;
}

/* Fade portrait into dark background at bottom */
.hero__portrait::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 40%;
  background: linear-gradient(to bottom, transparent, var(--c-hero-bg));
  pointer-events: none;
}

.hero__portrait img {
  width: 100%;
  display: block;
  object-fit: cover;
  object-position: center top;
  max-height: 480px;
}


/* ─────────────────────────────────────────────────────────
   19C. EDUCATION / COURSES
   ───────────────────────────────────────────────────────── */

/* Harvard highlight card */
.edu-highlight {
  background: var(--c-hero-bg);
  border: 1px solid rgba(200, 98, 42, 0.35);
  border-left: 3px solid var(--c-accent);
  border-radius: var(--radius);
  padding: var(--sp-8) var(--sp-10);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-4);
  align-items: start;
  margin-bottom: var(--sp-6);
}

.edu-highlight__content {}

.edu-highlight__eyebrow {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-3);
}

.edu-highlight__title {
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: var(--fw-light);
  color: var(--c-hero-fg);
  letter-spacing: -0.01em;
  line-height: var(--lh-snug);
}

.edu-highlight__sub {
  font-size: var(--fs-sm);
  color: var(--c-hero-muted);
  margin-top: var(--sp-2);
}

.edu-highlight__badge {
  background: var(--c-accent);
  color: #fff;
  font-family: var(--ff-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  white-space: nowrap;
}

/* Education list */
.edu-list {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.edu-item {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-6);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border-light);
  transition: background var(--duration) var(--ease);
}

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

.edu-item:hover {
  background: var(--c-accent-light);
}

.edu-item__name {
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--c-ink);
  line-height: 1.3;
}

.edu-item__org {
  font-size: var(--fs-sm);
  color: var(--c-ink-muted);
  margin-top: 2px;
}

.edu-item__date {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-accent);
  white-space: nowrap;
}

/* Volunteer / side-hustle section */
.extra-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  padding: var(--sp-8) 0;
  border-top: 1px solid var(--c-border);
}

.extra-item:last-child {
  border-bottom: 1px solid var(--c-border);
}

.extra-item__type {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--sp-2);
}

.extra-item__org {
  font-family: var(--ff-serif);
  font-size: var(--fs-xl);
  font-weight: var(--fw-light);
  color: var(--c-ink);
  letter-spacing: -0.01em;
}

.extra-item__role {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--c-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--sp-1);
}

.extra-item__desc {
  font-size: var(--fs-base);
  color: var(--c-ink-mid);
  max-width: 54ch;
  line-height: var(--lh-loose);
}

/* Results proof section */
.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-hero-bg);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: var(--sp-12);
}

.result-card {
  background: rgba(255,255,255,0.04);
  padding: var(--sp-8) var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.result-card:last-child {
  border-bottom: none;
}

.result-card__n {
  font-family: var(--ff-serif);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-light);
  letter-spacing: -0.03em;
  color: var(--c-hero-fg);
  line-height: 1;
}

.result-card__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
}

.result-card__desc {
  font-size: var(--fs-sm);
  color: var(--c-hero-muted);
  line-height: var(--lh-base);
}

@media (min-width: 480px) {
  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .result-card {
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.06);
  }

  .result-card:nth-child(2n) {
    border-right: none;
  }
}

@media (min-width: 700px) {
  .results-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .result-card {
    border-right: 1px solid rgba(255,255,255,0.06);
  }

  .result-card:last-child {
    border-right: none;
  }

  .edu-highlight {
    align-items: center;
  }

  .extra-item {
    grid-template-columns: 140px 1fr;
    gap: var(--sp-8);
    align-items: start;
  }
}


/* ─────────────────────────────────────────────────────────
   20. MEDIA QUERIES
   ───────────────────────────────────────────────────────── */

/* ── Small: 480px+ ── */
@media (min-width: 480px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Medium: 700px+ ── */
@media (min-width: 700px) {
  .nav__menu {
    display: flex;
  }

  .nav__hamburger {
    display: none;
  }

  .hero__inner {
    flex-direction: row;
    align-items: flex-end;
  }

  .hero__content {
    flex: 1;
    max-width: 58ch;
    padding-bottom: var(--sp-8);
  }

  .hero__portrait {
    display: block;
  }

  .section__grid {
    grid-template-columns: 2fr 3fr;
    gap: var(--sp-16);
  }

  .about-intro {
    grid-template-columns: 280px 1fr;
  }

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

  .timeline__item {
    grid-template-columns: 140px 1fr;
    gap: var(--sp-8);
  }

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .cert-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .logo-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* ── Large: 900px+ ── */
@media (min-width: 900px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-intro {
    grid-template-columns: 320px 1fr;
    gap: var(--sp-16);
  }
}

/* ── XL: 1100px+ ── */
@media (min-width: 1100px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-animate],
  [data-animate-stagger] > * {
    opacity: 1;
    transform: none;
  }

  .hero__scroll-line {
    animation: none;
  }
}

/* ─────────────────────────────────────────────────────────
   ADDITIONS — Optimized version
   ───────────────────────────────────────────────────────── */

/* Logo grid text-only items */
.logo-grid__item--text {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-serif);
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--c-ink-muted);
  letter-spacing: -0.01em;
  padding: var(--sp-6) var(--sp-4);
  text-align: center;
  min-height: 80px;
  transition: color var(--duration) var(--ease);
}

.logo-grid__item--text:hover {
  color: var(--c-ink);
}

/* Hero subtitle (zoekwoord-aanpassing) */
.hero__name-sub {
  display: block;
  font-size: clamp(0.875rem, 1.8vw, 1.25rem);
  font-weight: var(--fw-light);
  opacity: 0.65;
  margin-top: var(--sp-2);
  letter-spacing: -0.01em;
}

/* Mobile drawer close button */
.nav__drawer-close {
  position: absolute;
  top: var(--sp-5);
  right: var(--sp-5);
  background: none;
  border: 1px solid rgba(249,247,244,0.2);
  border-radius: var(--radius-sm);
  color: var(--c-hero-fg);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: background var(--duration) var(--ease);
}

.nav__drawer-close:hover {
  background: rgba(249,247,244,0.1);
}

/* Pulse animation (if not already defined) */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}

/* HubSpot form overrides */
#hubspot-form-container {
  margin-top: var(--sp-2);
}

#hubspot-form-container .hs-form-field {
  margin-bottom: var(--sp-5);
}

#hubspot-form-container .hs-form-field label {
  font-family: var(--ff-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink-mid);
  display: block;
  margin-bottom: var(--sp-2);
}

#hubspot-form-container .hs-input,
#hubspot-form-container textarea.hs-input {
  width: 100% !important;
  font-family: var(--ff-sans);
  font-size: var(--fs-base);
  color: var(--c-ink);
  background: var(--c-bg);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: var(--sp-3) var(--sp-4);
  box-sizing: border-box;
  transition: border-color var(--duration) var(--ease);
  resize: vertical;
}

#hubspot-form-container .hs-input:focus,
#hubspot-form-container textarea.hs-input:focus {
  outline: none;
  border-color: var(--c-accent);
}

#hubspot-form-container input[type="submit"],
#hubspot-form-container .hs-button {
  background: var(--c-accent) !important;
  color: white !important;
  border: none !important;
  font-family: var(--ff-sans) !important;
  font-size: var(--fs-sm) !important;
  font-weight: var(--fw-semi) !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  padding: var(--sp-3) var(--sp-8) !important;
  border-radius: var(--radius-sm) !important;
  cursor: pointer !important;
  margin-top: var(--sp-4) !important;
  transition: background var(--duration) var(--ease) !important;
}

#hubspot-form-container input[type="submit"]:hover,
#hubspot-form-container .hs-button:hover {
  background: var(--c-accent-dark) !important;
}

#hubspot-form-container .hs-error-msgs {
  color: #DC2626;
  font-size: var(--fs-xs);
  margin-top: var(--sp-1);
  list-style: none;
  padding: 0;
}

/* Cert grid responsive */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}

@media (min-width: 900px) {
  .cert-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}