/* ═══════════════════════════════════════════════════════════
   PASSIO NIERUCHOMOŚCI — Bespoke Design
   Cream #fffbf4 · Onyx #11120d · Sand #d8cfbc
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Plus+Jakarta+Sans:ital,wght@0,200;0,300;0,400;0,500;0,600;1,300;1,400&display=swap');

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

:root {
  --cream: #fffbf4;
  --onyx: #11120d;
  --sand: #d8cfbc;
  --gold: #c9a96e;
  --gold-soft: #d4b97e;
  --cream-dim: #f7f2ea;
  --text-body: #4a4639;
  --text-light: rgba(255, 251, 244, 0.55);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
  background: var(--cream);
  color: var(--onyx);
  line-height: 1.75;
  overflow-x: hidden;
  font-size: 16px;
}

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

/* ── Typography Scale ─────────────────────────────────────── */
.serif { font-family: 'Instrument Serif', 'Georgia', serif; }

h1, h2, h3, h4, h5, h6 {
  font-family: 'Instrument Serif', 'Georgia', serif;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.8rem, 5.2vw, 4.8rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.2;
}

h3 {
  font-size: clamp(1.3rem, 1.8vw, 1.6rem);
  line-height: 1.3;
}

h4 {
  font-size: clamp(1.1rem, 1.4vw, 1.3rem);
  line-height: 1.35;
}

h5 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  line-height: 1.6;
}

h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  line-height: 1.6;
}

/* ── Scroll Reveal ────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-slow {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1),
              transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in-slow.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 5vw;
  background: linear-gradient(180deg, rgba(17, 18, 13, 0.5) 0%, rgba(17, 18, 13, 0) 100%);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all 0.5s ease;
}

.nav.scrolled {
  background: rgba(17, 18, 13, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 0.6rem 5vw;
}

.nav__logo img {
  height: 90px;
  width: auto;
  transition: height 0.5s ease;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.nav.scrolled .nav__logo img { height: 60px; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav__menu a {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream);
  opacity: 0.55;
  transition: opacity 0.3s;
}

.nav__menu a:hover { opacity: 1; }

.nav__contact {
  padding: 0.55rem 1.5rem;
  border: 1px solid rgba(201, 169, 110, 0.35);
  opacity: 1 !important;
  transition: all 0.4s ease !important;
}

.nav__contact:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--onyx) !important;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 101;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--cream);
  transition: all 0.4s ease;
}

.nav__toggle.active span:first-child { transform: rotate(45deg) translate(4px, 4px); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:last-child { transform: rotate(-45deg) translate(5px, -5px); }

/* ══════════════════════════════════════════════════════════════
   HERO — Full-screen cinematic
   ══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 650px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.06);
  animation: slowZoom 20s ease-out forwards;
}

@keyframes slowZoom { to { transform: scale(1); } }

.hero__gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top,
      rgba(17,18,13, 0.92) 0%,
      rgba(17,18,13, 0.4) 45%,
      rgba(17,18,13, 0.08) 100%
    );
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding: 0 5vw 8vh;
  max-width: 800px;
}

.hero__label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: rise 0.9s 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero h1 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.8rem, 5.2vw, 4.8rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--cream);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: rise 0.9s 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero__sub {
  color: rgba(255,251,244, 0.5);
  font-weight: 300;
  font-size: clamp(0.92rem, 1.2vw, 1.05rem);
  line-height: 1.85;
  max-width: 520px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: rise 0.9s 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero__cta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  opacity: 0;
  animation: rise 0.9s 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 5vw;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: rise 0.9s 1.3s forwards;
}

.hero__scroll-text {
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,251,244, 0.25);
  writing-mode: vertical-rl;
}

.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--gold-soft), transparent);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.15; }
  50% { opacity: 0.7; }
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 2.2rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn--gold { background: var(--gold); color: var(--onyx); }
.btn--gold:hover {
  background: var(--gold-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 169, 110, 0.25);
}

.btn--ghost {
  background: transparent;
  color: var(--cream);
  border: 1px solid rgba(255,251,244, 0.2);
  text-decoration: none;
}
.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn--dark { background: var(--onyx); color: var(--cream); }
.btn--dark:hover { background: #1e1f18; transform: translateY(-2px); }

.btn__arrow { transition: transform 0.3s ease; font-size: 1rem; }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* ══════════════════════════════════════════════════════════════
   EDITORIAL INTRO — Statement + Image
   ══════════════════════════════════════════════════════════════ */
.editorial {
  position: relative;
  overflow: hidden;
}

/* Big statement band */
.statement {
  padding: 14vh 5vw 10vh;
  background: var(--cream);
}

.statement__inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.statement__quote {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(1.6rem, 2.8vw, 2.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.6;
  color: var(--onyx);
  margin-bottom: 2rem;
}

.statement__line {
  width: 50px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 2rem;
}

.statement__credit {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-body);
  opacity: 0.5;
}

/* Image + Text side-by-side */
.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  min-height: 540px;
}

.split--reverse { grid-template-columns: 1fr 1.1fr; }
.split--reverse .split__image { order: 2; }
.split--reverse .split__body { order: 1; }

.split__image {
  overflow: hidden;
  position: relative;
}

.split__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.5s ease;
}

.split__image:hover img { transform: scale(1.03); }

.split__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 5vw;
}

.split__body--dark {
  background: var(--onyx);
  color: var(--cream);
}

.split__body--sand {
  background: var(--sand);
}

.split__body--cream {
  background: var(--cream);
}

.split__label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.split__heading {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.split__text {
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.95;
  opacity: 0.65;
  max-width: 440px;
}

.split__body--dark .split__text { color: var(--cream); opacity: 0.45; }
.split__body--sand .split__text { color: var(--text-body); }

/* ── Approach text items ── */
.split__points {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.split__points li {
  font-size: 0.88rem;
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.split__points li::before {
  content: '';
  width: 14px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

.split__body--dark .split__points li { color: rgba(255,251,244,0.5); }
.split__body--sand .split__points li { color: var(--text-body); }

/* ══════════════════════════════════════════════════════════════
   EXPERTISE — Pure Typographic
   ══════════════════════════════════════════════════════════════ */
.expertise {
  padding: 14vh 5vw;
  background: var(--onyx);
}

.expertise__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.expertise__headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--cream);
  max-width: 600px;
  margin-bottom: 6rem;
}

.expertise__items {
  display: flex;
  flex-direction: column;
}

.expertise__item {
  display: grid;
  grid-template-columns: 0.35fr 1fr;
  gap: 3rem;
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255,251,244, 0.06);
  align-items: start;
  transition: background 0.4s ease;
}

.expertise__item:last-child {
  border-bottom: 1px solid rgba(255,251,244, 0.06);
}

.expertise__item:hover {
  background: rgba(255,251,244, 0.015);
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  margin-left: -1.5rem;
  margin-right: -1.5rem;
}

.expertise__item-title {
  font-family: 'Instrument Serif', serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--cream);
  line-height: 1.3;
  padding-top: 0.15rem;
}

.expertise__item-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.expertise__item-text {
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.9;
  color: rgba(255,251,244, 0.38);
}

.expertise__item-tags {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.expertise__tag {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(201, 169, 110, 0.35);
  color: var(--gold);
  opacity: 0.7;
  transition: opacity 0.3s;
}

.expertise__item:hover .expertise__tag { opacity: 1; }

/* ══════════════════════════════════════════════════════════════
   EXPERIENCE INTRO — Visual + Narrative
   ══════════════════════════════════════════════════════════════ */
.exp-intro {
  background: var(--onyx);
}

.exp-intro__visual {
  position: relative;
  height: 65vh;
  min-height: 380px;
  overflow: hidden;
}

.exp-intro__visual img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.exp-intro__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    rgba(17,18,13, 0.05) 0%,
    rgba(17,18,13, 0.85) 100%
  );
}

.exp-intro__head {
  position: absolute;
  bottom: 4rem;
  left: 5vw;
  z-index: 1;
}

.exp-intro__label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}

.exp-intro__title {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--cream);
}

.exp-intro__narrative {
  max-width: 720px;
  margin: 0 auto;
  padding: 4.5rem 5vw;
  text-align: center;
}

.exp-intro__text {
  font-family: 'Instrument Serif', serif;
  font-size: 1.35rem;
  font-weight: 300;
  font-style: italic;
  line-height: 1.75;
  color: rgba(255,251,244, 0.55);
}

/* ══════════════════════════════════════════════════════════════
   ACHIEVEMENTS — Horizontal rows
   ══════════════════════════════════════════════════════════════ */
.achievements {
  padding: 0 5vw 8vh;
  background: var(--onyx);
}

.achievements__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.achievement {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 2.5rem;
  align-items: baseline;
  padding: 1.6rem 0;
  border-top: 1px solid rgba(255,251,244, 0.05);
  transition: padding-left 0.4s ease;
}

.achievement:last-child {
  border-bottom: 1px solid rgba(255,251,244, 0.05);
}

.achievement:hover {
  padding-left: 0.75rem;
}

.achievement__label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
}

.achievement__text {
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,251,244, 0.45);
}

/* ══════════════════════════════════════════════════════════════
   CASE STUDY — Editorial split
   ══════════════════════════════════════════════════════════════ */
/* ══════════════════════════════════════════════════════════════
   SCOPE — Zakres i efekty
   ══════════════════════════════════════════════════════════════ */
.scope {
  padding: 10vh 5vw;
  background: var(--onyx);
}

.scope__header {
  max-width: 1100px;
  margin: 0 auto 4rem;
  text-align: center;
}

.scope__label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: block;
}

.scope__heading {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--cream);
}

.scope__grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.scope__card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,169,110,0.12);
  border-top: 2px solid var(--gold);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.scope__card-label {
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
}

.scope__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  flex: 1;
}

.scope__list li {
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--cream);
  opacity: 0.75;
  padding-left: 1.25rem;
  position: relative;
}

.scope__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.6;
}

.scope__closing {
  font-size: 0.82rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--cream);
  opacity: 0.4;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(201,169,110,0.1);
  font-style: italic;
}

/* ══════════════════════════════════════════════════════════════
   MAP SECTION
   ══════════════════════════════════════════════════════════════ */
.map-section {
  background: var(--cream-dim);
  padding: 12vh 5vw 8vh;
}

.map-section__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.map-section__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
  align-items: end;
}

.map-section__label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.map-section__heading {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
}

.map-section__desc {
  color: var(--text-body);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.9;
}

.map-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.map-card {
  background: var(--onyx);
  overflow: hidden;
}

.map-card__map { width: 100%; height: 320px; }

.map-card__info { padding: 1.75rem 2rem; }

.map-card__title {
  font-family: 'Instrument Serif', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.map-card__text {
  font-size: 0.82rem;
  color: rgba(255,251,244, 0.4);
  font-weight: 300;
  line-height: 1.75;
}

.map-card .leaflet-control-attribution { display: none; }
.map-card .leaflet-control-zoom { border: none !important; box-shadow: none !important; }
.map-card .leaflet-control-zoom a {
  background: rgba(17,18,13, 0.8) !important;
  color: var(--cream) !important;
  border: 1px solid rgba(255,251,244,0.1) !important;
  width: 28px !important; height: 28px !important;
  line-height: 28px !important; font-size: 13px !important;
}

/* ══════════════════════════════════════════════════════════════
   MARQUEE — Partner names, no logos
   ══════════════════════════════════════════════════════════════ */
.marquee-section {
  padding: 5rem 0;
  background: var(--onyx);
  overflow: hidden;
  border-top: 1px solid rgba(255,251,244,0.06);
  border-bottom: 1px solid rgba(255,251,244,0.06);
}

.marquee-section__label {
  text-align: center;
  margin-bottom: 2rem;
}

.marquee-section__label span {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: rgba(255,251,244, 0.35);
}

.marquee-track {
  display: flex;
  gap: 5rem;
  animation: drift 28s linear infinite;
  white-space: nowrap;
}

.marquee-track span {
  font-family: 'Instrument Serif', serif;
  font-size: 2rem;
  font-weight: 300;
  color: rgba(255,251,244, 0.4);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  transition: color 0.3s;
}

.marquee-track span:hover {
  color: var(--gold);
}

.marquee-track span::after {
  content: ' ·';
  color: var(--gold);
  opacity: 0.4;
  margin-left: 1.5rem;
}

@keyframes drift {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ══════════════════════════════════════════════════════════════
   METHODOLOGY — Full-width numbered pillars
   ══════════════════════════════════════════════════════════════ */
.methodology {
  padding: 14vh 5vw 12vh;
  background: var(--onyx);
  position: relative;
  overflow: hidden;
}

/* Subtle decorative gradient */
.methodology::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(201, 169, 110, 0.3) 50%,
    transparent 100%
  );
}

.methodology__inner {
  max-width: 720px;
  margin: 0 auto 6rem;
  text-align: center;
}

.methodology__label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 1.5rem;
  opacity: 0.7;
}

.methodology__heading {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--cream);
  margin-bottom: 1.5rem;
}

.methodology__lead {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.9;
  color: rgba(255, 251, 244, 0.4);
  max-width: 560px;
  margin: 0 auto;
}

.methodology__grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  counter-reset: pillar;
}

.methodology__pillar {
  padding: 3rem 2.25rem;
  border-left: 1px solid rgba(255, 251, 244, 0.06);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.methodology__pillar:first-child {
  border-left: none;
}

/* Top accent line on hover */
.methodology__pillar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 2.25rem;
  right: 2.25rem;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.methodology__pillar:hover::after {
  transform: scaleX(1);
}

.methodology__pillar:hover {
  background: rgba(255, 251, 244, 0.02);
}

.methodology__number {
  font-family: 'Instrument Serif', serif;
  font-size: 3.2rem;
  font-weight: 300;
  color: var(--gold);
  opacity: 0.2;
  display: block;
  margin-bottom: 1.75rem;
  line-height: 1;
  transition: opacity 0.5s ease;
}

.methodology__pillar:hover .methodology__number {
  opacity: 0.45;
}

.methodology__title {
  font-family: 'Instrument Serif', serif;
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 0.85rem;
  transition: color 0.4s ease;
}

.methodology__pillar:hover .methodology__title {
  color: var(--gold-soft);
}

.methodology__desc {
  font-size: 0.82rem;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(255, 251, 244, 0.35);
  transition: color 0.4s ease;
}

.methodology__pillar:hover .methodology__desc {
  color: rgba(255, 251, 244, 0.55);
}

/* ══════════════════════════════════════════════════════════════
   CERTIFICATE — License showcase
   ══════════════════════════════════════════════════════════════ */
.certificate {
  padding: 12vh 5vw;
  background: var(--cream);
}

.certificate__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: 5rem;
  align-items: center;
}

/* ── Certificate Document Card ── */
.certificate__card {
  position: relative;
}

.cert-doc {
  position: relative;
  background: #fefcf7;
  border: 1px solid rgba(17, 18, 13, 0.08);
  padding: 2.5rem 2rem;
  text-align: center;
  overflow: hidden;
  box-shadow:
    0 25px 60px rgba(17, 18, 13, 0.10),
    0 8px 20px rgba(17, 18, 13, 0.05);
  transform: rotate(-1.5deg);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.6s ease;
}

.certificate__card:hover .cert-doc {
  transform: rotate(0deg) scale(1.02);
  box-shadow:
    0 30px 70px rgba(17, 18, 13, 0.14),
    0 10px 25px rgba(17, 18, 13, 0.07);
}

/* Guilloché-style decorative border */
.cert-doc::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(201, 169, 110, 0.25);
  pointer-events: none;
}

.cert-doc::after {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(201, 169, 110, 0.12);
  pointer-events: none;
}

/* Watermark */
.cert-doc__watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Instrument Serif', serif;
  font-size: 6rem;
  font-weight: 400;
  color: rgba(201, 169, 110, 0.06);
  letter-spacing: 0.15em;
  pointer-events: none;
  white-space: nowrap;
}

.cert-doc__header {
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.cert-doc__federation {
  font-size: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(17, 18, 13, 0.4);
  line-height: 1.6;
}

.cert-doc__title {
  font-family: 'Instrument Serif', serif;
  font-size: 2rem;
  font-weight: 400;
  color: var(--onyx);
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 1;
}

.cert-doc__subtitle {
  font-size: 0.55rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(17, 18, 13, 0.45);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.cert-doc__name {
  font-family: 'Instrument Serif', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--onyx);
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(201, 169, 110, 0.2);
  position: relative;
  z-index: 1;
}

.cert-doc__number {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.cert-doc__number-label {
  font-size: 0.45rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
}

.cert-doc__number-value {
  font-family: 'Instrument Serif', serif;
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--onyx);
  letter-spacing: 0.1em;
}

.cert-doc__footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.5rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(17, 18, 13, 0.3);
  padding-top: 1rem;
  border-top: 1px solid rgba(17, 18, 13, 0.06);
  position: relative;
  z-index: 1;
}

.certificate__label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
  display: block;
}

.certificate__heading {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--onyx);
  margin-bottom: 1.25rem;
}

.certificate__text {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.9;
  color: var(--text-body);
  opacity: 0.7;
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.certificate__details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(17, 18, 13, 0.08);
}

.certificate__detail {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.certificate__detail-label {
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
}

.certificate__detail-value {
  font-family: 'Instrument Serif', serif;
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--onyx);
}

/* ══════════════════════════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════════════════════════ */
.contact {
  padding: 10vh 5vw;
  background: var(--onyx);
}

.contact__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact__inner--centered {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 640px;
}

.contact__inner--centered .contact__text {
  max-width: 100%;
  margin: 0 auto 2.5rem;
}

.contact__inner--centered .contact__details {
  flex-direction: row;
  justify-content: center;
  gap: 3rem;
}

.contact__label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.contact__heading {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--cream);
  margin-bottom: 1.25rem;
}

.contact__text {
  color: var(--text-light);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.9;
  max-width: 380px;
  margin-bottom: 2rem;
}

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

.contact__detail {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  text-decoration: none;
  transition: opacity 0.3s;
}

.contact__detail:hover {
  opacity: 0.7;
}

.contact__detail-label {
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
}

.contact__detail-value {
  font-family: 'Instrument Serif', serif;
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--cream);
  letter-spacing: 0.02em;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.contact__form input,
.contact__form textarea {
  width: 100%;
  padding: 1rem 1.15rem;
  background: rgba(255,251,244, 0.03);
  border: 1px solid rgba(255,251,244, 0.08);
  color: var(--cream);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 300;
  outline: none;
  border-radius: 0;
  transition: border-color 0.4s ease;
}

.contact__form textarea { min-height: 130px; resize: vertical; }

.contact__form input::placeholder,
.contact__form textarea::placeholder {
  color: rgba(255,251,244, 0.18);
  font-weight: 300;
}

.contact__form input:focus,
.contact__form textarea:focus { border-color: var(--gold); }

.contact__submit { align-self: flex-start; margin-top: 0.5rem; }

/* ══════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════ */
.footer {
  padding: 4rem 5vw 2.5rem;
  background: var(--onyx);
  border-top: 1px solid rgba(255,251,244, 0.08);
}

.footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.25rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer__brand img {
  height: 36px;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.footer__brand:hover img {
  opacity: 0.85;
}

.footer__brand span {
  font-family: 'Instrument Serif', serif;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,251,244, 0.5);
  white-space: nowrap;
  transition: color 0.3s;
}

.footer__brand:hover span {
  color: rgba(255,251,244, 0.75);
}

.footer__nav {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  justify-content: center;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,251,244, 0.06);
  border-bottom: 1px solid rgba(255,251,244, 0.06);
  width: 100%;
}

.footer__nav a {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,251,244, 0.4);
  text-decoration: none;
  transition: color 0.3s;
  white-space: nowrap;
}

.footer__nav a:hover {
  color: var(--gold);
}

.footer__bottom {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
  justify-content: center;
}

.footer__copy {
  font-size: 0.7rem;
  color: rgba(255,251,244, 0.5);
  letter-spacing: 0.03em;
}

.footer__credit {
  font-size: 0.7rem;
  color: rgba(255,251,244, 0.5);
  letter-spacing: 0.03em;
}

.footer__credit a {
  color: rgba(255,251,244, 0.5);
  text-decoration: none;
  transition: color 0.3s;
}

.footer__credit a:hover {
  color: var(--gold);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */

/* Mobile overlay: hidden on desktop, visible (but transparent) on mobile */
@media (min-width: 769px) {
  .nav__mobile-overlay { display: none; }
}

@media (max-width: 1024px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__image { order: 0; }
  .split--reverse .split__body { order: 0; }
  .split__image { height: 380px; }
  .split__body { padding: 4rem 5vw; }

  .expertise__item { grid-template-columns: 1fr; gap: 0.75rem; }
  .expertise__item:hover { padding-left: 0; padding-right: 0; margin: 0; }

  .achievement { grid-template-columns: 1fr; gap: 0.5rem; }
  .scope__grid { grid-template-columns: 1fr; }

  .map-section__header { grid-template-columns: 1fr; gap: 1.5rem; }
  .map-section__grid { grid-template-columns: 1fr; }

  .contact__inner { grid-template-columns: 1fr; gap: 3rem; }

  .certificate__inner { grid-template-columns: 1fr; gap: 3rem; }
  .cert-doc { transform: rotate(0deg); max-width: 340px; margin: 0 auto; }

  .methodology__grid { grid-template-columns: repeat(3, 1fr); }
  .methodology__pillar:nth-child(4) { border-left: none; }

  .footer__inner { flex-direction: column; gap: 1.5rem; text-align: center; }
  .footer__nav { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 768px) {

  /* ── Hide desktop menu, show mobile overlay ── */
  .nav__menu--desktop {
    display: none !important;
  }

  /* ── Mobile Menu Overlay ── */
  .nav__mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: var(--onyx);
    z-index: 200;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .nav__mobile-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav__mobile-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 0;
    margin: 0;
  }

  .nav__mobile-list li {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
  }

  .nav__mobile-overlay.open li {
    opacity: 1;
    transform: translateY(0);
  }

  .nav__mobile-overlay.open li:nth-child(1) { transition-delay: 0.1s; }
  .nav__mobile-overlay.open li:nth-child(2) { transition-delay: 0.17s; }
  .nav__mobile-overlay.open li:nth-child(3) { transition-delay: 0.24s; }
  .nav__mobile-overlay.open li:nth-child(4) { transition-delay: 0.31s; }
  .nav__mobile-overlay.open li:nth-child(5) { transition-delay: 0.38s; }

  .nav__mobile-list a {
    font-family: 'Instrument Serif', serif;
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--cream);
    padding: 0.85rem 2rem;
    display: block;
    transition: color 0.3s;
    text-decoration: none;
  }

  .nav__mobile-list a:hover {
    color: var(--gold);
  }

  .nav__mobile-list .nav__contact {
    margin-top: 1.5rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 0.9rem 2.5rem;
    border: 1px solid rgba(201, 169, 110, 0.4);
    color: var(--gold);
    transition: all 0.3s;
  }

  .nav__mobile-list .nav__contact:hover {
    background: var(--gold);
    color: var(--onyx);
  }

  /* ── Hamburger ── */
  .nav__toggle {
    display: flex;
    z-index: 201;
  }

  .nav__toggle span {
    width: 26px;
    height: 1.5px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

  /* ── Nav bar mobile ── */
  .nav__logo img { height: 90px; }
  .nav.scrolled .nav__logo img { height: 54px; }

  /* ── Body scroll lock ── */
  body.menu-open { overflow: hidden; }

  /* ── Sections ── */
  .hero__scroll { display: none; }
  .statement__quote { font-size: 1.4rem; }
  .contact__row { grid-template-columns: 1fr; }

  .contact__inner--centered .contact__details {
    flex-direction: column;
    gap: 1.5rem;
  }

  .methodology__grid { grid-template-columns: repeat(2, 1fr); }
  .methodology__pillar:nth-child(3) { border-left: none; }
  .methodology__pillar:nth-child(4) { border-left: 1px solid rgba(255,251,244,0.06); }

  .footer__inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  .footer__nav { flex-wrap: wrap; justify-content: center; gap: 1.25rem; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; }
}