/* ============================================================
   Irma Horvath, Community & Leadership Experience Design
   Warm editorial minimalism
   ============================================================ */

:root {
  --bg:        #FAF8F4;   /* warm off-white */
  --surface:   #F2ECE3;   /* soft card */
  --ink:       #1A1714;   /* near-black */
  --ink-soft:  #4A433C;   /* body text */
  --muted:     #8A7F73;   /* clay-grey */
  --accent:    #C2613B;   /* terracotta */
  --accent-dk: #A44E2C;   /* hover */
  --line:      rgba(26,23,20,0.12);
  --line-soft: rgba(26,23,20,0.07);

  /* Montserrat throughout, --display kept as a separate token so headings
     can carry their own weight/tracking vs. body text. */
  --display: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif:   "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --sans:    "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 4px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ---------- paper grain ---------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

section { position: relative; }

/* ---------- type helpers ---------- */
.eyebrow,
.section-no {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.section-no { margin-bottom: 1.4rem; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
  font-optical-sizing: auto;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.06;
}
h3 {
  font-size: clamp(1.6rem, 3.2vw, 2.3rem);
}

em { font-style: italic; color: var(--accent); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0;
  padding: 0.85em 1.6em;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.4s var(--ease), background 0.3s var(--ease),
              color 0.3s var(--ease), border-color 0.3s var(--ease);
  will-change: transform;
}
.btn--primary {
  background: var(--accent);
  color: #fff;
}
.btn--primary:hover { background: var(--accent-dk); transform: translateY(-2px); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn--lg { font-size: 1.05rem; padding: 1em 1.9em; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.nav.is-stuck { border-bottom-color: var(--line-soft); }
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.wordmark {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.6vw, 2.4rem);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav__links a { color: var(--ink-soft); transition: color 0.25s var(--ease); }
.nav__links a:hover { color: var(--accent); }
.nav__cta {
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 0.5em 1.1em;
  color: var(--ink) !important;
}
.nav__cta:hover { border-color: var(--ink); }
@media (max-width: 620px) {
  .nav__links a:not(.nav__cta) { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-top: clamp(2.4rem, 7vw, 5rem); padding-bottom: clamp(1.4rem, 3vw, 2.2rem); }
.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.hero__inner > * { min-width: 0; }
.hero__copy { max-width: 38rem; }
.eyebrow { margin-bottom: 1.4rem; }
.hero__title {
  font-size: clamp(1.85rem, 5vw, 3.8rem);
  line-height: 1.12;
  margin-bottom: 1.6rem;
  overflow-wrap: break-word;
}

/* ink-toned italic emphasis (pairs with the accent rotator) */
.em-ink { font-style: italic; color: var(--ink); }

/* rotating keyword, vertical mask slide */
.rotator {
  display: inline-block;
  vertical-align: bottom;
  height: 1.18em;
  overflow: hidden;
}
.rotator__list {
  display: flex;
  flex-direction: column;
  transition: transform 0.72s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.rotator__word {
  display: block;
  height: 1.18em;
  line-height: 1.18em;
  white-space: nowrap;
  color: var(--accent);
  font-style: italic;
  font-weight: 600;
}

/* visually hidden (readable by screen readers / search engines) */
.vh {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.hero__lede {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--ink-soft);
  max-width: 34rem;
  margin-bottom: 1.3rem;
}
.hero__now {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 2rem;
}
.hero__now strong { color: var(--accent); font-weight: 600; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }

.hero__media { position: relative; }
.hero__frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: 0 30px 60px -30px rgba(26,23,20,0.35);
}
.hero__frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(194,97,59,0.12));
  mix-blend-mode: multiply;
}
.hero__frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 18%; }

/* combined logo banner: collaborations  / clients */
.logobar {
  margin-top: clamp(2.2rem, 5vw, 3.4rem);
  border-top: 1px solid var(--line-soft);
  padding-top: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 1.8rem) clamp(1.3rem, 3vw, 2.2rem);
}
.logos {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(1.3rem, 3.2vw, 2.4rem);
}
.logos li {
  display: flex;
  align-items: center;
}
.logobar__label {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  white-space: nowrap;
  opacity: 0.85;
}
/* text fallback (Design Terminal — no clean logo asset exists post-rebrand) */
.brandlogo--text {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--muted);
  letter-spacing: -0.01em;
  opacity: 0.9;
  transition: color 0.25s var(--ease), opacity 0.25s var(--ease);
}
.logos li:hover .brandlogo--text { color: var(--ink); opacity: 1; }

/* image logos rendered as uniform muted silhouettes via CSS masking */
.brandlogo {
  display: block;
  background-color: var(--muted);
  opacity: 0.82;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  -webkit-mask-position: center; mask-position: center;
  -webkit-mask-size: contain; mask-size: contain;
  transition: background-color 0.25s var(--ease), opacity 0.25s var(--ease);
}
.logos li:hover .brandlogo { background-color: var(--ink); opacity: 1; }
.brandlogo--kahoot   { width: 28px; height: 28px;
  -webkit-mask-image: url(img/logos/kahoot.svg);   mask-image: url(img/logos/kahoot.svg); }
.brandlogo--bosch    { width: 92px; height: 22px;
  -webkit-mask-image: url(img/logos/bosch.svg);    mask-image: url(img/logos/bosch.svg); }
.brandlogo--brainbar { width: 104px; height: 26px;
  -webkit-mask-image: url(img/logos/brainbar.svg); mask-image: url(img/logos/brainbar.svg); }
.brandlogo--drops    { width: 62px; height: 28px;
  -webkit-mask-image: url(img/logos/drops.png);    mask-image: url(img/logos/drops.png); }

/* client logo sizes (tuned to sit alongside the collaboration logos) */
.brandlogo--starbucks { width: 26px; height: 26px;
  -webkit-mask-image: url(img/logos/starbucks.svg); mask-image: url(img/logos/starbucks.svg); }
.brandlogo--vodafone  { width: 26px; height: 26px;
  -webkit-mask-image: url(img/logos/vodafone.svg);  mask-image: url(img/logos/vodafone.svg); }
.brandlogo--kia       { width: 30px; height: 24px;
  -webkit-mask-image: url(img/logos/kia.svg);       mask-image: url(img/logos/kia.svg); }
.brandlogo--heineken  { width: 52px; height: 26px;
  -webkit-mask-image: url(img/logos/heineken.svg);  mask-image: url(img/logos/heineken.svg); }
.brandlogo--zurich    { width: 30px; height: 30px;
  -webkit-mask-image: url(img/logos/zurich.svg);    mask-image: url(img/logos/zurich.svg); }
.brandlogo--reckitt   { width: 46px; height: 26px;
  -webkit-mask-image: url(img/logos/reckitt.svg);   mask-image: url(img/logos/reckitt.svg); }

@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__copy { max-width: 100%; }
  .hero__media { order: -1; max-width: 360px; }
}

/* ============================================================
   STATS / INTRO
   ============================================================ */
.stats { padding-block: clamp(1.8rem, 3.5vw, 3rem); }
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.2rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(1.8rem, 4vw, 2.8rem);
}
.stat { display: flex; flex-direction: column; gap: 0.5rem; }
.stat__num {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.04em;
}
.stat__plus { color: var(--accent); }
.stat__label {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.45;
  max-width: 15rem;
}
.intro {
  max-width: none;
}
.intro p {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.5;
  color: var(--ink);
  font-weight: 400;
}
.intro strong { color: var(--accent); font-weight: 500; }
@media (max-width: 760px) {
  .stats__grid { grid-template-columns: 1fr 1fr; gap: 1.8rem 1.4rem; }
}
@media (max-width: 420px) {
  .stats__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   STORY / APPROACH
   ============================================================ */
.story { padding-block: clamp(2rem, 4vw, 3.25rem); }
.story__inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.story__media { position: sticky; top: 100px; }
.frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 50px -28px rgba(26,23,20,0.32);
}
.frame--tall { aspect-ratio: 16 / 9; }
.frame--tall img,
.story__media .frame img { width: 100%; height: 100%; object-fit: cover; }
.caption {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
}
.story__copy h2 { margin-bottom: 1.6rem; max-width: 16ch; }
.prose p { color: var(--ink-soft); margin-bottom: 1.1rem; max-width: 40rem; }
.prose strong { color: var(--ink); font-weight: 600; }
.pullquote {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.5vw, 1.85rem);
  line-height: 1.35;
  color: var(--ink);
  border-left: 2px solid var(--accent);
  padding-left: clamp(1rem, 2vw, 1.6rem);
  margin: 2rem 0;
  font-style: italic;
  max-width: 32rem;
}
@media (max-width: 820px) {
  .story__inner { grid-template-columns: 1fr; }
  .story__media { position: static; max-width: 460px; }
  .frame--tall { aspect-ratio: 3 / 2; }
}

/* ============================================================
   PRINCIPLES
   ============================================================ */
.principles { padding-block: clamp(2rem, 4vw, 3.25rem); }
.principles__head { max-width: 18ch; margin-bottom: clamp(2.4rem, 5vw, 3.6rem); }
.principles__list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.principles__list li {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.6rem 1.8rem 1.6rem 0;
  border-top: 1px solid var(--line);
  font-size: 1.08rem;
  line-height: 1.45;
  color: var(--ink);
}
.principles__list li:nth-child(odd) { padding-right: clamp(1.5rem, 4vw, 3rem); }
.principles__list li:nth-child(even) { padding-left: clamp(1.5rem, 4vw, 3rem); border-left: 1px solid var(--line); }
.principles__i {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--accent);
  flex: none;
  padding-top: 0.25rem;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 720px) {
  .principles__list { grid-template-columns: 1fr; }
  .principles__list li:nth-child(even) { padding-left: 0; border-left: none; }
}

/* ============================================================
   FULL-BLEED BAND
   ============================================================ */
.band {
  position: relative;
  margin-block: clamp(1.5rem, 3.5vw, 2.5rem);
  height: clamp(280px, 48vw, 560px);
  overflow: hidden;
}
.band img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; }
.band--crowd img { object-position: 50% 60%; }
.band--keynote img { object-position: 62% 30%; }
.band::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(26,23,20,0.05), rgba(26,23,20,0.55));
}
.band__caption {
  position: absolute;
  left: 0; right: 0; bottom: clamp(1.6rem, 4vw, 3rem);
  z-index: 2;
}
.band__caption p {
  font-family: var(--display);
  font-weight: 600;
  color: #fff;
  font-size: clamp(1.2rem, 2.6vw, 2rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 26ch;
  text-shadow: 0 1px 20px rgba(0,0,0,0.3);
}

/* ============================================================
   WORK / PILLARS
   ============================================================ */
.work { padding-block: clamp(2rem, 4vw, 3.25rem); }
.work__head { margin-bottom: clamp(3rem, 7vw, 5rem); }
.pillar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding-block: clamp(2.4rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
}
.pillar--reverse .pillar__media { order: 2; }
.pillar__media .frame { aspect-ratio: 3 / 2; }
.pillar--reverse .pillar__media .frame { aspect-ratio: 3 / 2; }
.pillar__media .frame img { width: 100%; height: 100%; object-fit: cover; }
.pillar__copy h3 { margin-bottom: 1rem; }
.pillar__lede {
  font-size: 1.12rem;
  color: var(--ink-soft);
  margin-bottom: 1.8rem;
  max-width: 34rem;
}
.cases { list-style: none; padding: 0; display: grid; gap: 1.2rem; }
.cases li {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--ink-soft);
  padding-left: 1.1rem;
  border-left: 2px solid var(--line);
  transition: border-color 0.3s var(--ease);
}
.cases li:hover { border-left-color: var(--accent); }
.cases__name {
  display: block;
  font-weight: 600;
  color: var(--ink);
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}
/* portrait pillar image (Connect People) */
.pillar--reverse:last-of-type .pillar__media .frame { aspect-ratio: 3 / 2; }
@media (max-width: 820px) {
  .pillar, .pillar--reverse { grid-template-columns: 1fr; gap: 1.8rem; }
  .pillar--reverse .pillar__media { order: -1; }
  .pillar__media .frame, .pillar--reverse:last-of-type .pillar__media .frame { aspect-ratio: 3 / 2; max-width: none; }
}

/* ============================================================
   PROOF
   ============================================================ */
.proof { padding-block: clamp(2rem, 4vw, 3.25rem); background: var(--surface); }
.proof__head { max-width: 20ch; margin-bottom: clamp(2rem, 4vw, 2.8rem); }
.proof__photo { margin: 0 0 clamp(2.4rem, 5vw, 3.6rem); }
.proof__photo .frame { aspect-ratio: 3 / 2; }
.proof__photo .frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 35%; }
.ledger { display: flex; flex-direction: column; }
.ledger__row {
  display: grid;
  grid-template-columns: 0.8fr 1.1fr 2fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.ledger__row:last-child { border-bottom: 1px solid var(--line); }
.ledger__row--head {
  border-top: none;
  padding-bottom: 0.8rem;
}
.ledger__row--head span {
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.ledger__name {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.ledger__alt { font-size: 0.8rem; color: var(--muted); font-family: var(--sans); }
.ledger__what { color: var(--ink); font-size: 0.98rem; font-weight: 500; }
.ledger__out { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.55; }

.testimonial {
  margin-top: clamp(3rem, 6vw, 4.5rem);
  max-width: 46rem;
}
.testimonial blockquote {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.8vw, 2rem);
  line-height: 1.4;
  color: var(--ink);
  font-style: italic;
}
.testimonial figcaption {
  margin-top: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.testimonial__name { font-weight: 600; color: var(--ink); }
.testimonial__role { color: var(--muted); font-size: 0.9rem; }
@media (max-width: 720px) {
  .ledger__row { grid-template-columns: 1fr; gap: 0.4rem; padding: 1.3rem 0; }
  .ledger__row--head { display: none; }
  .ledger__name { margin-bottom: 0.2rem; }
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { padding-block: clamp(2.4rem, 4.5vw, 3.75rem); }
.contact__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.contact__inner > * { min-width: 0; }
.contact__copy { max-width: 34rem; }
.contact__head {
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  margin-bottom: 1.4rem;
}
.contact__lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--ink-soft);
  margin-bottom: 2.2rem;
}
.contact__actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.contact__media .frame { aspect-ratio: 4 / 3; max-width: 460px; margin-left: auto; }
.contact__media .frame img { width: 100%; height: 100%; object-fit: cover; object-position: 55% 40%; }
@media (max-width: 820px) {
  .contact__inner { grid-template-columns: 1fr; }
  .contact__media { max-width: 460px; }
  .contact__media .frame { margin-left: 0; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--line);
  padding-block: 2rem;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.wordmark--sm { font-size: 1rem; }
.footer__tag { color: var(--muted); font-size: 0.85rem; }
.footer__top { color: var(--ink-soft); font-size: 0.9rem; transition: color 0.25s var(--ease); }
.footer__top:hover { color: var(--accent); }

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}