/* ─── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black: #000000;
  --white: #ffffff;
  --grey: #888888;
  --light: #f2f2f2;
  --font: 'Space Grotesk', -apple-system, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --bg: #ffffff;
  --fg: #000000;
  --border: #e8e8e8;
  --surface: #f2f2f2;
  --muted: #888888;
}

body.dark {
  --bg: #0a0a0a;
  --fg: #ffffff;
  --border: #222222;
  --surface: #111111;
  --muted: #666666;
  --light: #111111;
  --black: #ffffff;
  --white: #0a0a0a;
  --grey: #666666;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
  cursor: default;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}

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

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ─── HERO ──────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

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

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

.hero__tag {
  position: absolute;
  bottom: 2.5rem;
  left: 3rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.hero__services {
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 0.5rem;
}

.hero__tag-name {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #fff;
}

.hero__tagline {
  display: block;
  font-size: 0.75rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

.hero__tag-meta {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.45);
}

.hero__corner {
  position: absolute;
  top: 5.5rem;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.45);
  z-index: 2;
}

.hero__corner--left  { left: 3rem; }
.hero__corner--right { right: 3rem; }

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.hero__scroll-text {
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.4);
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 52px;
  background: rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 40%;
  background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.9), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%   { transform: translateY(-200%); }
  100% { transform: translateY(400%); }
}

/* ─── SCROLLBAR ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--white); }
::-webkit-scrollbar-thumb { background: var(--black); }

/* ─── NAV ──────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1.75rem 3rem;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), padding 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

.nav.scrolled {
  padding: 1rem 3rem;
  background: rgba(255, 255, 255, 0.88);
  border-bottom-color: var(--border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

body.dark .nav.scrolled {
  background: rgba(10, 10, 10, 0.88);
}

.nav:not(.scrolled) .nav__logo,
.nav:not(.scrolled) .nav__links > li > a,
.nav:not(.scrolled) .theme-toggle {
  color: #fff;
}

.nav:not(.scrolled) .nav__dropdown li a {
  color: var(--fg);
}

.nav:not(.scrolled) .nav__menu {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.nav:not(.scrolled) {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.nav__logo {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--black);
  text-align: center;
  white-space: nowrap;
}

.nav__right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1.25rem;
}

/* ─── THEME TOGGLE ──────────────────────────────────────────── */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  color: var(--fg);
  transition: opacity 0.2s;
}

.theme-toggle:hover { opacity: 0.5; }

.icon-sun { display: none; }
.icon-moon { display: block; }

body.dark .icon-sun { display: block; }
body.dark .icon-moon { display: none; }

.nav__links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav__links a {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--black);
  transition: opacity 0.2s;
}

.nav__links a:hover {
  opacity: 0.4;
}

/* ─── DROPDOWN ──────────────────────────────────────────────── */
.nav__dropdown-wrap {
  position: relative;
}

.nav__dropdown-trigger::after {
  content: ' ↓';
  font-size: 0.55rem;
  vertical-align: middle;
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: var(--bg);
  border: 1px solid var(--border);
  list-style: none;
  min-width: 160px;
  padding: 1.25rem 0 0.75rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.nav__dropdown-wrap:hover .nav__dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown li a {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--fg);
  transition: background 0.15s;
}

.nav__dropdown li a:hover {
  opacity: 1;
  background: var(--surface);
}

.nav__menu {
  display: none;
  background: none;
  border: 1px solid var(--black);
  cursor: pointer;
  width: 36px;
  height: 36px;
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--black);
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: transform 0.35s var(--ease);
  font-family: var(--font);
}

/* ─── MOBILE MENU ──────────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 75vw;
  max-width: 320px;
  background: var(--bg);
  border-left: 1px solid var(--border);
  z-index: 99;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 2.5rem 3rem;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease), background 0.4s var(--ease);
  overflow-y: auto;
}

.theme-toggle--mobile {
  display: flex;
  position: absolute;
  bottom: 2.5rem;
  left: 2.5rem;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.mobile-menu a {
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.12em;
  transition: opacity 0.2s;
}

.mobile-menu a:hover {
  opacity: 0.4;
}

.mobile-accordion__trigger {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: 0.12em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0;
}

.mobile-accordion__arrow {
  font-size: 1rem;
  font-weight: 300;
  transition: transform 0.3s var(--ease);
  display: inline-block;
}

.mobile-accordion.open .mobile-accordion__arrow {
  transform: rotate(45deg);
}

.mobile-accordion__list {
  list-style: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
  padding-left: 1rem;
}

.mobile-accordion.open .mobile-accordion__list {
  max-height: 300px;
}

.mobile-accordion__list li {
  padding: 0.5rem 0;
}

.mobile-accordion__list a {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--muted);
}



/* ─── NAV OVERLAY ───────────────────────────────────────────── */
.nav__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}

.nav__overlay.open {
  opacity: 1;
  pointer-events: all;
}

/* ─── LIGHTBOX ──────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.96);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}

.lightbox.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox__img-wrap {
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  padding: 1rem;
  transition: color 0.2s;
  line-height: 1;
  font-family: var(--font);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
  color: #fff;
}

.lightbox__close {
  top: 1.5rem;
  right: 1.5rem;
  font-size: 1.75rem;
}

.lightbox__prev,
.lightbox__next {
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  font-weight: 300;
}

.lightbox__prev { left: 1.5rem; }
.lightbox__next { right: 1.5rem; }

/* ─── SECTION HEADER ────────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 4rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.section-num {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--grey);
}

.section-header h2 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.25em;
}

/* ─── WORK / GRID ───────────────────────────────────────────── */
.work {
  padding: 6rem 1.5rem 5rem;
  background: var(--white);
}

.grid {
  columns: 3;
  column-gap: 1.5rem;
}

.grid__item {
  position: relative;
  break-inside: avoid;
  margin-bottom: 1.5rem;
  cursor: zoom-in;
  overflow: hidden;
}

.grid__item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease);
}

.grid__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background 0.4s;
  pointer-events: none;
}

.grid__item:hover img {
  transform: scale(1.04);
}

.grid__item:hover::after {
  background: rgba(0, 0, 0, 0.08);
}


/* ─── STATEMENT ─────────────────────────────────────────────── */
.statement {
  background: var(--black);
  padding: 9rem 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.statement__inner p {
  font-size: clamp(2rem, 5vw, 4.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  text-align: center;
  max-width: 900px;
}

/* ─── ABOUT ─────────────────────────────────────────────────── */
.about {
  padding: 4rem 3rem;
  background: var(--white);
}

.about__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about__image {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--light);
}

.about__text p {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--fg);
  margin-bottom: 1rem;
}

.about__stats {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e0e0e0;
}

.about__stats > div {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.stat-num {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--grey);
  text-transform: uppercase;
}

/* ─── SERVICES ──────────────────────────────────────────────── */
.services {
  padding: 7rem 3rem;
  background: var(--light);
}

.services__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.service {
  padding: 3rem;
  border-top: 1px solid #d0d0d0;
  transition: background 0.3s;
}

.service:hover {
  background: var(--white);
}

.service:nth-child(odd) {
  border-right: 1px solid #d0d0d0;
}

.service__num {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--grey);
  display: block;
  margin-bottom: 1.5rem;
}

.service h3 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  margin-bottom: 1rem;
}

.service p {
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--muted);
}

/* ─── CONTACT ───────────────────────────────────────────────── */
.contact {
  padding: 7rem 3rem;
  background: var(--white);
}

.contact__body {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 6rem;
  align-items: start;
}

.contact__cta p {
  font-size: 0.85rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--grey);
  margin-bottom: 1.5rem;
}

.contact__email {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--black);
  padding-bottom: 0.25rem;
  transition: opacity 0.2s;
}

.contact__email:hover {
  opacity: 0.5;
}

.contact__phone {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--fg);
  text-decoration: none;
  margin-top: 0.5rem;
  transition: opacity 0.2s;
}

.contact__phone:hover {
  opacity: 0.5;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.contact__form input,
.contact__form select,
.contact__form textarea {
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  background: none;
  border: none;
  border-bottom: 1px solid #d0d0d0;
  padding: 1.25rem 0;
  color: var(--black);
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
}

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

.contact__form input::placeholder,
.contact__form textarea::placeholder {
  color: var(--grey);
}

.contact__form select {
  cursor: pointer;
  color: var(--grey);
}

.contact__form textarea {
  resize: none;
  margin-top: 0;
}

.contact__form button {
  margin-top: 2.5rem;
  padding: 1.1rem 3rem;
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--black);
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  cursor: pointer;
  align-self: flex-start;
  transition: background 0.25s, color 0.25s;
}

.contact__form button:hover {
  background: var(--white);
  color: var(--black);
}

/* ─── CONTACT CONFIRM ───────────────────────────────────────── */
.contact__form-wrap {
  position: relative;
}

.contact__confirm {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s var(--ease);
}

.contact__confirm.visible {
  opacity: 1;
  pointer-events: auto;
}

.contact__confirm-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--fg);
}

.contact__confirm-text {
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--muted);
}

/* ─── FOOTER ────────────────────────────────────────────────── */
.footer {
  background: var(--black);
  padding: 3.5rem 3rem 2.5rem;
}

.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #222;
}

.footer__logo {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--white);
}

.footer__socials {
  display: flex;
  gap: 2rem;
}

.footer__socials a {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--grey);
  transition: color 0.2s;
}

.footer__socials a:hover {
  color: var(--white);
}

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

.footer__bottom span {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--muted);
}

/* ─── REVEAL ANIMATION ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid__item--large { grid-column: span 8; }
  .grid__item--right { grid-column: 5 / span 8; }
  .about__body { gap: 3rem; }
}

@media (max-width: 768px) {
  /* Nav */
  .nav { padding: 1.25rem 1.25rem; grid-template-columns: 1fr auto; }
  .nav.scrolled { padding: 0.9rem 1.25rem; }
  .nav__links { display: none; }
  .nav__logo { text-align: left; grid-column: 1; }
  .nav__right { grid-column: 2; gap: 0.75rem; }
  .nav__menu { display: flex; }
  .theme-toggle:not(.theme-toggle--mobile) { display: none; }

  /* Hero */
  .hero { height: 95vh; min-height: 480px; }
  .hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1) 20%, rgba(0,0,0,0.72) 100%);
    z-index: 1;
    pointer-events: none;
  }
  .hero__tag { left: 1.25rem; right: 1.25rem; bottom: 2.5rem; z-index: 2; gap: 0.6rem; }
  .hero__corner--left  { left: 1.25rem; }
  .hero__corner--right { right: 1.25rem; }
  .hero__services { font-size: 0.6rem; }
  .hero__tag-name { font-size: 1.1rem; letter-spacing: 0.12em; }
  .hero__tagline { display: block; font-size: 0.85rem; font-weight: 300; color: rgba(255,255,255,0.7); letter-spacing: 0.04em; }
  .hero__scroll { display: none; }

  /* Work */
  .work { padding: 5rem 0.5rem 3rem; }
  .grid { columns: 2; column-gap: 0.4rem; }
  .grid__item { margin-bottom: 0.4rem; break-inside: avoid; }

  /* Statement */
  .statement { padding: 5rem 1.25rem; }

  /* About */
  .about { padding: 4rem 1.25rem; }
  .about__body { grid-template-columns: 1fr; gap: 2rem; }
  .about__image { aspect-ratio: 3/2; }
  .about__text p { font-size: 1rem; }
  .about__stats { gap: 1.5rem; }
  .stat-num { font-size: 2rem; }

  /* Services */
  .services { padding: 4rem 1.25rem; }
  .services__list { grid-template-columns: 1fr; }
  .service { padding: 2rem 0; }
  .service:nth-child(odd) { border-right: none; }

  /* Contact */
  .contact { padding: 4rem 1.25rem; }
  .contact__body { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .contact__email { font-size: 0.8rem; word-break: break-all; }
  .contact__form button { width: 100%; text-align: center; padding: 1.1rem; }

  /* Footer */
  .footer { padding: 2.5rem 1.25rem 2rem; }
  .footer__bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
  .footer__top { margin-bottom: 2rem; }
}

@media (max-width: 480px) {
  /* Small phones — single column masonry */
  .grid { columns: 1; }

  /* Tighter hero on small screens */
  .hero__content { padding: 0 1.25rem 3rem; }

  /* Services full padding reset */
  .service { padding: 1.75rem 0; }

  /* Stats wrap on tiny screens */
  .about__stats { flex-wrap: wrap; gap: 1.5rem 2.5rem; }

  /* Prevent horizontal overflow on contact email */
  .contact__cta { overflow-wrap: break-word; }

  /* Touch-friendly form inputs */
  .contact__form input,
  .contact__form select,
  .contact__form textarea {
    font-size: 1rem; /* prevents iOS zoom on focus */
    padding: 1rem 0;
  }
}