:root {
  --bg: #ffffff;
  --bg-warm: #f8f6f3;
  --bg-dark: #545464;
  --accent: #545464;
  --accent-light: #89899c;
  --text: #1a1a1a;
  --text-mid: #555;
  --text-light: #888;
  --serif: 'Futura', 'Century Gothic', 'Trebuchet MS', sans-serif;
  --sans: 'Avenir', 'Avenir Next', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-weight: 300;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.label {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1rem;
}

.heading {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.heading--lg { font-size: clamp(2rem, 4vw, 3.2rem); }
.heading--md { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom: 1.2rem; }
.heading--sm { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }

/* ─── REVEAL ANIMATIONS ─── */
.rv {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.rv.visible {
  opacity: 1;
  transform: translateY(0);
}
.rv.d1 { transition-delay: 0.12s; }
.rv.d2 { transition-delay: 0.24s; }
.rv.d3 { transition-delay: 0.36s; }
.rv.d4 { transition-delay: 0.48s; }

.rv-img {
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}
.rv-img.visible {
  clip-path: inset(0);
}

.rv-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.rv-scale.visible {
  opacity: 1;
  transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .rv, .rv-img, .rv-scale {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
    transition: none !important;
  }
}

/* ─── NAV ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem clamp(2rem, 5vw, 5rem);
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.4s;
}
.nav.solid {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1rem clamp(2rem, 5vw, 5rem);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.nav__logo img { height: 48px; width: auto; transition: filter 0.4s; }
.nav.solid .nav__logo img { filter: brightness(0); }
.nav:not(.solid) .nav__logo img { filter: brightness(10); }

.nav__links { display: flex; gap: 2.5rem; }
.nav__links a {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  transition: color 0.3s, opacity 0.3s;
  opacity: 0.85;
}
.nav__links a:hover { opacity: 1; }
.nav.solid .nav__links a { color: var(--text); }
.nav__links a.active { opacity: 1; font-weight: 500; }

.nav__cta {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 0.65rem 1.5rem;
  transition: all 0.3s;
}
.nav__cta:hover { background: #fff; color: var(--text); }
.nav.solid .nav__cta { color: var(--text); border-color: var(--text); }
.nav.solid .nav__cta:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

.nav__hamburger {
  display: none;
  background: none; border: none; cursor: pointer;
  width: 28px; height: 20px; position: relative; z-index: 200;
}
.nav__hamburger span {
  display: block; width: 100%; height: 1.5px; background: #fff;
  position: absolute; left: 0;
  transition: transform 0.4s, opacity 0.3s, background 0.3s;
}
.nav__hamburger span:first-child { top: 4px; }
.nav__hamburger span:last-child { bottom: 4px; }
.nav.solid .nav__hamburger span { background: var(--text); }
.nav__hamburger.open span:first-child { transform: translateY(6px) rotate(45deg); background: #fff; }
.nav__hamburger.open span:last-child { transform: translateY(-6px) rotate(-45deg); background: #fff; }

.nav__mobile-menu {
  display: none;
  position: fixed; inset: 0; z-index: 150;
  background: var(--bg-dark);
  flex-direction: column; align-items: center; justify-content: center; gap: 2rem;
  opacity: 0; transition: opacity 0.6s;
}
.nav__mobile-menu.open { opacity: 1; }
.nav__mobile-menu a {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 300;
  color: #fff;
  opacity: 0.8;
  transition: opacity 0.3s;
}
.nav__mobile-menu a:hover { opacity: 1; }

/* ─── HERO ─── */
.hero {
  position: relative;
  width: 100%; height: 100vh; min-height: 600px;
  display: flex; align-items: flex-end;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  will-change: transform;
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.65) 0%,
    rgba(0,0,0,0.2) 40%,
    rgba(0,0,0,0.1) 100%
  );
}
.hero__content {
  position: relative; z-index: 2;
  padding: clamp(3rem, 8vh, 6rem) clamp(2rem, 5vw, 5rem);
  max-width: 800px;
  color: #fff;
}
.hero__tagline {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 1.5rem;
}
.hero__title {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}
.hero__title i { font-style: italic; }
.hero__subtitle {
  font-size: 0.95rem;
  line-height: 1.7;
  opacity: 0.75;
  max-width: 560px;
  margin-bottom: 2.5rem;
}
.hero__actions { display: flex; gap: 1.5rem; align-items: center; }
.btn-hero {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.5);
  padding: 0.9rem 2rem;
  transition: all 0.3s;
}
.btn-hero:hover { background: #fff; color: var(--text); }
.btn-hero svg { transition: transform 0.3s; }
.btn-hero:hover svg { transform: translateX(4px); }

.hero__scroll-hint {
  position: absolute; bottom: 2.5rem; right: clamp(2rem, 5vw, 5rem);
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
  color: #fff; opacity: 0.5; z-index: 2;
}
.hero__scroll-hint span {
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  writing-mode: vertical-lr;
}
.hero__scroll-hint .line {
  width: 1px; height: 60px; background: #fff;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50% { transform: scaleY(0.5); opacity: 1; }
}

/* ─── ABOUT / INTRO ─── */
.about {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(3rem, 6vw, 8rem);
  padding: clamp(6rem, 12vh, 10rem) clamp(2rem, 5vw, 5rem);
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}
.about__image {
  position: relative;
  overflow: hidden;
}
.about__image img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  object-position: top center;
}
.about__body p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-mid);
  margin-bottom: 0.8rem;
}
.about__link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent);
  margin-top: 1.5rem;
  transition: gap 0.3s;
}
.about__link:hover { gap: 0.8rem; }

/* ─── VIDEO ─── */
.services__video {
  border-radius: 12px;
  overflow: hidden;
  max-width: 360px;
}
.services__video video {
  width: 100%;
  display: block;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  background: #2a2a2a;
}

/* ─── SERVICES ─── */
.services {
  background: var(--bg-warm);
  padding: clamp(6rem, 12vh, 10rem) clamp(2rem, 5vw, 5rem);
}
.services__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(3rem, 5vw, 5rem);
}
.services__right .accordion {
  margin-top: clamp(2rem, 4vh, 3rem);
  padding-top: clamp(2rem, 4vh, 3rem);
  border-top: 1px solid rgba(0,0,0,0.08);
}
.services__intro {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-mid);
  margin-top: 1rem;
}

.accordion { margin-top: 0; }
.accordion__item {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.accordion__trigger {
  width: 100%;
  display: flex; align-items: center; gap: 1.5rem;
  padding: 1.5rem 0;
  background: none; border: none; cursor: pointer;
  font-family: var(--sans);
  text-align: left;
}
.accordion__num {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--accent-light);
  min-width: 2rem;
}
.accordion__title {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 500;
  flex: 1;
}
.accordion__icon {
  width: 20px; height: 20px;
  position: relative;
  flex-shrink: 0;
}
.accordion__icon::before, .accordion__icon::after {
  content: '';
  position: absolute;
  background: var(--text);
  transition: transform 0.3s;
}
.accordion__icon::before { width: 100%; height: 1px; top: 50%; }
.accordion__icon::after { width: 1px; height: 100%; left: 50%; }
.accordion__item.open .accordion__icon::after { transform: rotate(90deg); }

.accordion__body {
  max-height: 0; overflow: hidden;
  transition: max-height 0.5s ease;
}
.accordion__item.open .accordion__body { max-height: 300px; }
.accordion__body-inner {
  padding: 0 0 1.25rem 3.5rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-mid);
}

/* ─── PROCESS (3-Column) ─── */
.process {
  padding: clamp(6rem, 12vh, 10rem) clamp(2rem, 5vw, 5rem);
}
.process__inner {
  max-width: 1400px;
  margin: 0 auto;
}
.process__header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vh, 5rem);
}
.process__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
}
.process__card {
  text-align: center;
}
.process__card-image {
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
}
.process__card-image img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.process__card:hover .process__card-image img {
  transform: scale(1.03);
}
.process__card-title {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}
.process__card-body {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-mid);
  max-width: 340px;
  margin: 0 auto;
}

/* ─── LATEST PROJECTS ─── */
.projects {
  background: var(--bg-warm);
  padding: clamp(6rem, 12vh, 10rem) clamp(2rem, 5vw, 5rem);
}
.projects__inner {
  max-width: 1400px;
  margin: 0 auto;
}
.projects__header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vh, 5rem);
}
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
}
.projects__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: block;
}
.projects__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.projects__item:hover img { transform: scale(1.05); }
.projects__item-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 2rem 1.5rem;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 50%);
  transition: opacity 0.4s;
}
.projects__item-name {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 500;
  color: #fff;
}
.projects__item-cat {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-top: 0.3rem;
}
.projects__item-view {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  margin-top: 1rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s, transform 0.4s;
}
.projects__item:hover .projects__item-view {
  opacity: 1;
  transform: translateY(0);
}
.projects__item-view svg { width: 14px; height: 14px; }

.projects__cta {
  text-align: center;
  margin-top: clamp(2.5rem, 5vh, 4rem);
}
.projects__cta a {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.9rem 2.5rem;
  transition: all 0.3s;
}
.projects__cta a:hover {
  background: var(--accent);
  color: #fff;
}

/* ─── TESTIMONIAL ─── */
.testimonial {
  padding: clamp(6rem, 12vh, 10rem) clamp(2rem, 5vw, 5rem);
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.testimonial__quote {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.6;
  color: var(--text);
  border: none;
  margin-bottom: 2rem;
}
.testimonial__author {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-light);
  font-style: normal;
}

/* ─── CONTACT ─── */
.contact {
  background: var(--bg-dark);
  color: #fff;
  padding: clamp(6rem, 12vh, 10rem) clamp(2rem, 5vw, 5rem);
}
.contact__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: start;
}
.contact .label { color: rgba(255,255,255,0.5); }
.contact .heading { color: #fff; }
.contact__body {
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.65);
  margin-top: 1.5rem;
}
.contact__details {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact__details a, .contact__details p {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
  transition: color 0.3s;
}
.contact__details a:hover { color: #fff; }
.contact__details svg { width: 18px; height: 18px; flex-shrink: 0; }

.contact__form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact__form input, .contact__form textarea {
  width: 100%;
  padding: 1rem 1.2rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-family: var(--sans);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.3s;
}
.contact__form input::placeholder, .contact__form textarea::placeholder {
  color: rgba(255,255,255,0.4);
}
.contact__form input:focus, .contact__form textarea:focus {
  border-color: rgba(255,255,255,0.5);
}
.contact__form textarea { min-height: 120px; resize: vertical; }
.contact__submit {
  display: inline-flex; align-items: center; gap: 0.6rem;
  align-self: flex-start;
  padding: 0.9rem 2rem;
  background: #fff;
  color: var(--bg-dark);
  border: none;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
}
.contact__submit:hover { background: var(--accent-light); color: #fff; }
.contact__submit svg { transition: transform 0.3s; }
.contact__submit:hover svg { transform: translateX(4px); }
.contact__submit:disabled { opacity: 0.6; cursor: not-allowed; }
.contact__submit:disabled:hover { background: #fff; color: var(--bg-dark); }
.form-status { font-family: var(--sans); font-size: 0.85rem; line-height: 1.6; margin-top: 0.25rem; }
.form-status--success { color: #8fd4a0; }
.form-status--error { color: #e8a0a0; }

/* ─── FOOTER ─── */
.footer {
  background: #2c2c38;
  color: rgba(255,255,255,0.7);
  padding: clamp(4rem, 8vh, 6rem) clamp(2rem, 5vw, 5rem) 2rem;
}
.footer__inner {
  max-width: 1400px;
  margin: 0 auto;
}
.footer__main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(2rem, 4vw, 4rem);
  margin-bottom: 3rem;
}
.footer__logo img { height: 44px; width: auto; margin-bottom: 1rem; }
.footer__tagline {
  font-size: 0.85rem;
  line-height: 1.7;
  opacity: 0.6;
  max-width: 300px;
}
.footer__social {
  display: flex; gap: 1rem;
  margin-top: 1.5rem;
}
.footer__social a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  transition: all 0.3s;
}
.footer__social a:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.4); }
.footer__social svg { width: 16px; height: 16px; }

.footer__col-heading {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1.5rem;
}
.footer__nav {
  display: flex; flex-direction: column; gap: 0.75rem;
}
.footer__nav a {
  font-size: 0.85rem;
  opacity: 0.7;
  transition: opacity 0.3s;
}
.footer__nav a:hover { opacity: 1; }

.footer__contact {
  display: flex; flex-direction: column; gap: 0.75rem;
}
.footer__contact a, .footer__contact p {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem;
}
.footer__contact svg { width: 14px; height: 14px; opacity: 0.5; }

.footer__bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer__copy { font-size: 0.75rem; opacity: 0.4; }
.footer__bottom-cta {
  font-size: 0.75rem; opacity: 0.5;
}
.footer__bottom-cta a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ─── GALLERY OVERLAY ─── */
.gallery-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(10px);
  opacity: 0; pointer-events: none;
  transition: opacity 0.5s;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.gallery-overlay.active {
  opacity: 1; pointer-events: auto;
}
.gallery-overlay__header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem clamp(2rem, 5vw, 5rem);
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(10px);
}
.gallery-overlay__title {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 500;
  color: #fff;
}
.gallery-overlay__cat {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-top: 0.25rem;
}
.gallery-overlay__close {
  background: none; border: none; cursor: pointer;
  color: rgba(255,255,255,0.7);
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  transition: color 0.3s;
}
.gallery-overlay__close:hover { color: #fff; }
.gallery-overlay__close svg { width: 24px; height: 24px; }

.gallery-overlay__grid {
  padding: clamp(1.5rem, 3vw, 3rem) clamp(2rem, 5vw, 5rem);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  max-width: 1400px;
  margin: 0 auto;
}
.gallery-overlay__item {
  overflow: hidden;
  background: rgba(255,255,255,0.03);
}
.gallery-overlay__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: 0;
  transform: translateY(20px) scale(0.97);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: zoom-in;
  will-change: opacity, transform;
}
.gallery-overlay__item img.loaded {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.gallery-overlay__item:hover img.loaded {
  transform: scale(1.02);
}
.gallery-overlay__item--wide {
  grid-column: span 2;
  display: flex;
  justify-content: center;
  min-height: 200px;
}
.gallery-overlay__item--wide img {
  width: auto;
  max-width: 100%;
  max-height: 75vh;
  aspect-ratio: auto;
  object-fit: contain;
}

/* ─── FLOATING BUTTONS ─── */
.chat-btn {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 90;
  background: var(--accent);
  color: #fff;
  border: none; cursor: pointer;
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transform: translateY(120%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.chat-btn.floating-visible { transform: translateY(0); }
.chat-btn svg { width: 22px; height: 22px; }
.chat-btn span { display: none; }

/* ─── POPUPS ─── */
.chat-popup {
  position: fixed; bottom: 5.5rem; right: 2rem; z-index: 200;
  width: 340px;
  background: #fff;
  box-shadow: 0 10px 40px rgba(0,0,0,0.15);
  border-radius: 12px;
  overflow: hidden;
  transform: translateY(20px) scale(0.95);
  opacity: 0; pointer-events: none;
  transition: all 0.3s ease;
}
.chat-popup.active {
  transform: translateY(0) scale(1);
  opacity: 1; pointer-events: auto;
}
.chat-popup__header {
  background: var(--accent);
  color: #fff;
  padding: 1.2rem 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
}
.chat-popup__name { font-weight: 500; font-size: 0.9rem; }
.chat-popup__status { font-size: 0.7rem; opacity: 0.7; margin-top: 0.25rem; }
.chat-popup__close {
  background: none; border: none; cursor: pointer;
  color: rgba(255,255,255,0.7);
}
.chat-popup__body { padding: 1.5rem; }
.chat-popup__msg {
  background: var(--bg-warm);
  padding: 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-mid);
}
.chat-popup__form {
  display: flex; border-top: 1px solid rgba(0,0,0,0.06);
  padding: 0.75rem;
}
.chat-popup__form input {
  flex: 1; border: none; outline: none;
  font-family: var(--sans); font-size: 0.85rem;
  padding: 0.5rem;
}
.chat-popup__form button {
  background: none; border: none; cursor: pointer;
  color: var(--accent); padding: 0.5rem;
}
.chat-popup__form svg { width: 18px; height: 18px; }

/* ─── PAGE HEADER (sub-pages) ─── */
.page-header {
  padding: clamp(10rem, 20vh, 14rem) clamp(2rem, 5vw, 5rem) clamp(4rem, 8vh, 6rem);
  background: var(--bg-dark);
  color: #fff;
  text-align: center;
}
.page-header .label { color: rgba(255,255,255,0.5); }
.page-header .heading { color: #fff; margin-bottom: 0; }
.page-header__subtitle {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
  max-width: 600px;
  margin: 1.5rem auto 0;
}

/* ─── PROJECT DETAIL ─── */
.project-detail {
  padding: clamp(3rem, 6vh, 5rem) clamp(2rem, 5vw, 5rem);
  max-width: 1400px;
  margin: 0 auto;
}
.project-detail__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  transition: gap 0.3s;
}
.project-detail__back:hover { gap: 0.8rem; }
.project-detail__back svg { transition: transform 0.3s; }
.project-detail__back:hover svg { transform: translateX(-4px); }
.project-detail__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}
.project-detail__item {
  overflow: hidden;
}
.project-detail__item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-detail__item:hover img {
  transform: scale(1.02);
}
.project-detail__item--wide {
  grid-column: span 2;
  display: flex;
  justify-content: center;
}
.project-detail__item--wide img {
  width: auto;
  max-width: 100%;
  max-height: 75vh;
  aspect-ratio: auto;
  object-fit: contain;
}
.project-detail__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: clamp(3rem, 6vh, 5rem);
  padding-top: 2rem;
  border-top: 1px solid rgba(0,0,0,0.08);
}
.project-detail__nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  transition: gap 0.3s;
}
.project-detail__nav a:hover { gap: 0.8rem; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__hamburger { display: block; }

  .about { grid-template-columns: 1fr; gap: 3rem; }
  .about__image { max-width: 500px; }
  .process__grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .projects__grid { grid-template-columns: repeat(2, 1fr); }
  .services__inner { grid-template-columns: 1fr; }
  .services__video { order: 2; max-width: 300px; margin: 2rem auto 0; }
  .services__right { order: 1; }
  .services__right .accordion { border-top: none; margin-top: 0; padding-top: 0; }
  .contact__inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer__main { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .gallery-overlay__grid { grid-template-columns: 1fr; }
  .gallery-overlay__item--wide { grid-column: 1; }
  .gallery-overlay__item--wide img { width: auto; max-width: 100%; max-height: 60vh; aspect-ratio: auto; }
  .project-detail__grid { grid-template-columns: 1fr; }
  .project-detail__item--wide { grid-column: 1; }
  .project-detail__item--wide img { width: auto; max-width: 100%; max-height: 60vh; aspect-ratio: auto; }
}

@media (max-width: 768px) {
  .hero__title { font-size: clamp(2.2rem, 8vw, 3rem); }
  .hero__subtitle { font-size: 0.88rem; }
  .hero__scroll-hint { display: none; }

  .about {
    padding: clamp(4rem, 8vh, 6rem) clamp(1.5rem, 5vw, 3rem);
    grid-template-columns: 1fr;
  }
  .about__image { max-width: 100%; }
  .about__image img {
    aspect-ratio: 1 / 1;
    object-position: top center;
    max-height: 500px;
  }

  .services { padding: clamp(4rem, 8vh, 6rem) clamp(1.5rem, 5vw, 3rem); }

  .process { padding: clamp(4rem, 8vh, 6rem) clamp(1.5rem, 5vw, 3rem); }

  .projects { padding: clamp(4rem, 8vh, 6rem) clamp(1.5rem, 5vw, 3rem); }
  .projects__grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }

  .contact { padding: clamp(4rem, 8vh, 6rem) clamp(1.5rem, 5vw, 3rem); }
  .form-row { grid-template-columns: 1fr; }

  .footer { padding: clamp(3rem, 6vh, 5rem) clamp(1.5rem, 5vw, 3rem) 1.5rem; }
  .footer__main { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

  .chat-btn { right: 1rem; bottom: 1.5rem; }
  .chat-popup { right: 1rem; bottom: 5rem; width: calc(100vw - 2rem); }

  .gallery-overlay__header { padding: 1rem clamp(1.5rem, 5vw, 3rem); }
  .gallery-overlay__grid { padding: 1rem clamp(1.5rem, 5vw, 3rem); }

  .page-header {
    padding: clamp(8rem, 16vh, 10rem) clamp(1.5rem, 5vw, 3rem) clamp(3rem, 6vh, 4rem);
  }

  .project-detail { padding: clamp(2rem, 4vh, 3rem) clamp(1.5rem, 5vw, 3rem); }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .projects__grid { grid-template-columns: 1fr; }
}

/* ─── COOKIE CONSENT ─── */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: #2c2c38; color: rgba(255,255,255,0.85);
  padding: 1rem clamp(1.5rem, 4vw, 3rem);
  display: flex; align-items: center; justify-content: center; gap: 1.5rem; flex-wrap: wrap;
  font-family: var(--sans); font-size: 0.82rem; line-height: 1.5;
  box-shadow: 0 -2px 20px rgba(0,0,0,0.15);
  transform: translateY(100%); transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner__text { max-width: 600px; }
.cookie-banner__text a { color: #fff; text-decoration: underline; }
.cookie-banner__buttons { display: flex; gap: 0.75rem; flex-shrink: 0; }
.cookie-banner__btn {
  padding: 0.5rem 1.2rem; border: none; border-radius: 4px; cursor: pointer;
  font-family: var(--sans); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; transition: opacity 0.2s;
}
.cookie-banner__btn:hover { opacity: 0.85; }
.cookie-banner__btn--accept { background: #fff; color: #2c2c38; }
.cookie-banner__btn--decline { background: transparent; color: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.3); }