/* =========================================================
   VERAAN Interior Studio — style.css
   Concept Demo. Vanilla CSS, no frameworks, no external fonts.
   ========================================================= */

/* ---------------------------------------------------------
   0. Tokens
--------------------------------------------------------- */
:root {
  --ivory: #f6f2ea;
  --ivory-deep: #efe8db;
  --limestone: #e6dccb;
  --walnut: #382a1f;
  --walnut-soft: #4a3a2c;
  --charcoal: #29241f;
  --bronze: #8a6a45;
  --bronze-deep: #6f5536;
  --line: rgba(41, 36, 31, 0.16);
  --line-strong: rgba(41, 36, 31, 0.28);
  --ivory-line: rgba(246, 242, 234, 0.22);

  --font-serif: "Iowan Old Style", "Palatino Linotype", "URW Palladio L", Palatino, Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --container: 1240px;
  --gutter: clamp(1.5rem, 4vw, 4rem);
  --section-pad: clamp(3.5rem, 8vw, 7rem);

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

/* ---------------------------------------------------------
   1. Reset
--------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--charcoal);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

h1, h2, h3, h4, p, ol, ul, dl, dd, figure {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------------------------------------------------------
   2. Skip link
--------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -60px;
  left: 1rem;
  z-index: 200;
  background: var(--walnut);
  color: var(--ivory);
  padding: 0.75rem 1.25rem;
  transition: top 0.2s var(--ease);
}

.skip-link:focus {
  top: 1rem;
}

/* ---------------------------------------------------------
   3. Layout helpers
--------------------------------------------------------- */
.section {
  padding: var(--section-pad) var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
}

.section__head {
  max-width: 46rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze-deep);
  margin-bottom: 0.9rem;
}

.section__heading {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  line-height: 1.25;
  color: var(--walnut);
}

.section__lede {
  margin-top: 1rem;
  font-size: 1.02rem;
  color: var(--charcoal);
  max-width: 40rem;
}

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze-deep);
  margin-bottom: 1.1rem;
}

.concept-notice {
  margin-top: 1.75rem;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--charcoal);
  opacity: 0.62;
}

.concept-notice--footer {
  opacity: 0.85;
  color: var(--ivory);
  margin-top: 0;
}

/* ---------------------------------------------------------
   4. Buttons
--------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.7rem;
  font-size: 0.86rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--walnut);
  color: var(--ivory);
  border-color: var(--walnut);
}

.btn--primary:hover {
  background: var(--bronze-deep);
  border-color: var(--bronze-deep);
}

.btn--ghost {
  background: transparent;
  color: var(--walnut);
  border-color: var(--line-strong);
}

.btn--ghost:hover {
  border-color: var(--walnut);
}

.btn--compact {
  padding: 0.62rem 1.25rem;
  font-size: 0.76rem;
}

/* ---------------------------------------------------------
   5. Header
--------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  /* Sits above the mobile menu panel/backdrop so the hamburger button
     (which morphs into an X) stays visible and clickable while the
     panel is open — one of the required ways to close the menu. */
  z-index: 130;
  background: var(--ivory);
  border-bottom: 1px solid var(--line);
}

.site-header__row {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.1rem var(--gutter);
  display: flex;
  align-items: center;
  gap: 2rem;
}

.brand-mark {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  margin-right: auto;
}

.brand-mark__word {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  color: var(--walnut);
}

.brand-mark__sub {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze-deep);
  margin-top: 0.15rem;
}

.primary-nav__list {
  display: flex;
  gap: 1.9rem;
}

.primary-nav__list a {
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--charcoal);
  position: relative;
  padding-bottom: 0.2rem;
}

.primary-nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--bronze);
  transition: right 0.25s var(--ease);
}

.primary-nav__list a:hover::after {
  right: 0;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.menu-toggle__box {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 22px;
}

.menu-toggle__bar {
  display: block;
  height: 1px;
  background: var(--walnut);
  width: 100%;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ---------------------------------------------------------
   6. Mobile menu
--------------------------------------------------------- */
.menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(41, 36, 31, 0.4);
  z-index: 110;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
}

.menu-backdrop.is-open {
  pointer-events: auto;
}

.menu-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  /* Starts below the site header (not at the very top of the viewport)
     so the panel never covers the header — the header's own
     border-bottom doubles as the thin divider line between the two. */
  top: var(--mobile-header-h, 74.58px);
  right: 0;
  bottom: 0;
  width: min(86vw, 360px);
  background: var(--ivory);
  z-index: 120;
  padding: 2.25rem 1.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  transform: translateX(100%);
  transition: transform 0.3s var(--ease);
  box-shadow: -1px 0 0 var(--line);
  overflow-y: auto;
}

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

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.mobile-menu__list a {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--walnut);
}

.mobile-menu__cta {
  align-self: flex-start;
}

@media (max-width: 900px) {
  .primary-nav,
  .primary-nav__cta {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }
}

/* ---------------------------------------------------------
   7. Media frames (photography)
--------------------------------------------------------- */
.media-frame {
  background: var(--limestone);
  position: relative;
  width: 100%;
  overflow: hidden;
}

.media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--hero {
  aspect-ratio: 3 / 2;
}

.media-frame--hero .media-frame__img {
  object-position: center 48%;
}

.media-frame--project {
  aspect-ratio: 4 / 5;
}

.media-frame--project .media-frame__img {
  object-position: center 38%;
}

.media-frame--square {
  aspect-ratio: 1 / 1;
}

.media-frame--square .media-frame__img {
  object-position: center center;
}

.media-frame--portrait {
  aspect-ratio: 4 / 3;
}

.media-frame--portrait .media-frame__img {
  object-position: center 55%;
}

/* ---------------------------------------------------------
   8. Hero
--------------------------------------------------------- */
.hero {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) var(--gutter) clamp(3.5rem, 7vw, 6rem);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.hero__heading {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.18;
  color: var(--walnut);
  max-width: 16ch;
}

.hero__lede {
  margin-top: 1.4rem;
  font-size: 1.05rem;
  max-width: 34rem;
  color: var(--charcoal);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.1rem;
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero__heading {
    max-width: none;
  }

  .media-frame--hero {
    aspect-ratio: 16 / 11;
  }
}

/* ---------------------------------------------------------
   9. Selected Work
--------------------------------------------------------- */
.project-list {
  display: flex;
  flex-direction: column;
  gap: clamp(3.5rem, 6vw, 5.5rem);
}

.project-item {
  display: grid;
  grid-template-columns: auto 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: clamp(2rem, 4vw, 3rem);
}

.project-item--reverse {
  grid-template-columns: auto 0.9fr 1.1fr;
}

.project-item--reverse .media-frame {
  order: 1;
}

.project-item--reverse .project-item__caption {
  order: 2;
}

.project-item__index {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--bronze-deep);
  align-self: flex-start;
}

.project-item__tag {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bronze-deep);
  margin-bottom: 0.7rem;
}

.project-item__title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.6rem;
  color: var(--walnut);
}

.project-item__type {
  font-size: 0.85rem;
  color: var(--bronze-deep);
  margin-top: 0.3rem;
}

.project-item__desc {
  margin-top: 1rem;
  font-size: 0.96rem;
  max-width: 32rem;
}

@media (max-width: 780px) {
  .project-item,
  .project-item--reverse {
    grid-template-columns: 1fr;
  }

  .project-item__index {
    order: -1;
  }

  .project-item--reverse .media-frame,
  .project-item--reverse .project-item__caption {
    order: initial;
  }
}

/* ---------------------------------------------------------
   10. Services
--------------------------------------------------------- */
.service-list {
  display: flex;
  flex-direction: column;
}

.service-item {
  display: grid;
  grid-template-columns: 20rem 1fr;
  gap: 2rem;
  padding: 1.9rem 0;
  border-top: 1px solid var(--line);
}

.service-list .service-item:last-child {
  border-bottom: 1px solid var(--line);
}

.service-item__head {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--walnut);
  display: flex;
  gap: 1rem;
}

.service-item__index {
  color: var(--bronze-deep);
  font-size: 0.95rem;
}

.service-item__body {
  font-size: 0.95rem;
  max-width: 34rem;
  color: var(--charcoal);
}

@media (max-width: 780px) {
  .service-item {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }
}

/* ---------------------------------------------------------
   11. Process
--------------------------------------------------------- */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.process-item {
  border-top: 1px solid var(--line-strong);
  padding-top: 1.3rem;
}

.process-item__index {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--walnut);
  margin-bottom: 0.8rem;
}

.process-item__body {
  font-size: 0.92rem;
  color: var(--charcoal);
}

@media (max-width: 900px) {
  .process-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .process-list {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------------------------------
   12. Material Story
--------------------------------------------------------- */
.material-story {
  background: var(--ivory-deep);
}

.material-story__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.material-story__text {
  margin-top: 1.3rem;
  font-size: 1.02rem;
  max-width: 32rem;
}

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

@media (max-width: 780px) {
  .material-story__grid {
    grid-template-columns: 1fr;
  }
}

/* Narrow phones: the two material samples must stack full-width, in a
   single clear column below the copy — never side by side, never
   absolutely positioned over the text. 768px/1440px are untouched. */
@media (max-width: 600px) {
  .material-story__media {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 0.5rem;
  }
}

/* ---------------------------------------------------------
   13. Studio / Why VERAAN
--------------------------------------------------------- */
.studio__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.principle-list {
  margin-top: 1.8rem;
  display: flex;
  flex-direction: column;
}

.principle-item {
  display: flex;
  gap: 1.1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
  font-size: 1rem;
  color: var(--charcoal);
}

.principle-list .principle-item:last-child {
  border-bottom: 1px solid var(--line);
}

.principle-item__index {
  font-family: var(--font-serif);
  color: var(--bronze-deep);
}

@media (max-width: 780px) {
  .studio__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------------------------------
   14. FAQ
--------------------------------------------------------- */
.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0;
  text-align: left;
  font-size: 1.02rem;
  color: var(--walnut);
}

.faq-item__icon {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--bronze-deep);
  transition: transform 0.2s var(--ease);
}

.faq-item__icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  transform: translateY(-50%);
}

.faq-item__icon::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  transform: translateX(-50%);
}

.faq-item__trigger[aria-expanded="true"] .faq-item__icon::after {
  transform: translateX(-50%) scaleY(0);
}

.faq-item__panel {
  padding-bottom: 1.5rem;
  max-width: 40rem;
  font-size: 0.95rem;
  color: var(--charcoal);
}

/* ---------------------------------------------------------
   15. Final Consultation
--------------------------------------------------------- */
.consultation {
  background: var(--walnut);
  color: var(--ivory);
  max-width: none;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.consultation__grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

.consultation .section__eyebrow {
  color: var(--bronze);
}

.consultation .section__heading {
  color: var(--ivory);
}

.consultation__text {
  margin-top: 1.2rem;
  font-size: 1.02rem;
  max-width: 30rem;
  color: var(--ivory);
  opacity: 0.9;
}

.consultation__grid .btn--primary {
  margin-top: 2rem;
  background: var(--ivory);
  color: var(--walnut);
  border-color: var(--ivory);
}

.consultation__grid .btn--primary:hover {
  background: var(--bronze);
  border-color: var(--bronze);
  color: var(--ivory);
}

.consultation__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem 2rem;
}

.consultation__fact dt {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 0.5rem;
}

.consultation__fact dd {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--ivory);
}

@media (max-width: 780px) {
  .consultation__grid {
    grid-template-columns: 1fr;
  }

  .consultation__facts {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------------------------------------------------------
   16. Footer
--------------------------------------------------------- */
.site-footer {
  background: var(--charcoal);
  color: var(--ivory);
}

.site-footer__row {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 3.5rem) var(--gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--ivory-line);
}

.site-footer__name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
}

.site-footer__tagline {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: var(--bronze);
}

.site-footer__meta {
  text-align: right;
  font-size: 0.82rem;
  max-width: 22rem;
}

.site-footer__fiction {
  margin-top: 0.5rem;
  opacity: 0.75;
}

.site-footer__copyright {
  margin-top: 0.5rem;
  opacity: 0.6;
}

@media (max-width: 560px) {
  .site-footer__row {
    flex-direction: column;
  }

  .site-footer__meta {
    text-align: left;
  }
}