/* ============================================
   SHAKED GILBOA — Brand Design System
   Easy to maintain: Change variables below
   to update colors, fonts, spacing globally.
   ============================================ */

/* --- DESIGN TOKENS (edit these to rebrand) --- */
:root {
  /* Colors */
  --color-cream: #F7F4F0;
  --color-sand: #E8DDD3;
  --color-dune: #C4A882;
  --color-terracotta: #B5755A;
  --color-stone: #6B6259;
  --color-charcoal: #2C2825;

  /* Typography */
  --font-heading: 'Questrial', sans-serif;
  --font-body: 'Questrial', sans-serif;
  --font-heading-he: 'Heebo', sans-serif;
  --font-body-he: 'Heebo', sans-serif;

  /* Font Sizes (fluid) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  --text-xl: clamp(1.75rem, 1.2rem + 2.5vw, 3rem);
  --text-2xl: clamp(2.5rem, 1.5rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 2rem + 5vw, 7rem);

  /* Spacing (base 8px) */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;

  /* Layout */
  --max-width: 1440px;
  --border-thin: 1px solid var(--color-sand);

  /* Transitions */
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --duration-normal: 0.4s;
  --duration-slow: 0.8s;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-stone);
  background-color: var(--color-cream);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-charcoal);
  line-height: 1.1;
  font-weight: 400;
}

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }

/* --- UTILITIES --- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

/* --- NAVIGATION --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-cream);
  border-bottom: var(--border-thin);
  transition: box-shadow var(--duration-normal) var(--ease-smooth);
}

.nav--scrolled {
  box-shadow: 0 4px 20px rgba(44, 40, 37, 0.06);
  backdrop-filter: blur(10px);
}

/* Offset anchor-scroll targets so the sticky nav doesn't cover their
   heading when jumped to via the nav links. */
.about,
.projects,
.case-study,
.contact {
  scroll-margin-top: 120px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav__logo-img {
  height: 66px;
  width: auto;
}

.nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.nav__link {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-terracotta);
  transition: width var(--duration-normal) var(--ease-smooth);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  background: var(--color-charcoal);
  color: var(--color-cream);
  padding: 0.7em 1.5em;
  border-radius: 999px;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: background var(--duration-normal) var(--ease-smooth);
}

.nav__cta:hover {
  background: var(--color-terracotta);
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  border: var(--border-thin);
  border-radius: 999px;
  padding: 3px;
}

.lang-toggle__btn {
  padding: 0.4em 0.85em;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  border-radius: 999px;
  color: var(--color-stone);
  transition: background var(--duration-normal) var(--ease-smooth),
              color var(--duration-normal) var(--ease-smooth);
}

.lang-toggle__btn:hover {
  color: var(--color-charcoal);
}

.lang-toggle__btn--active {
  background: var(--color-charcoal);
  color: var(--color-cream);
}

.lang-toggle__btn--active:hover {
  color: var(--color-cream);
}

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: flex-start;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 17, 15, 0.55) 0%, rgba(20, 17, 15, 0.15) 45%, rgba(20, 17, 15, 0.35) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-xl) var(--space-lg);
  max-width: 700px;
}

.hero__title {
  font-size: var(--text-hero);
  text-transform: uppercase;
  color: white;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.85);
  max-width: 420px;
}

.hero__card {
  position: absolute;
  right: var(--space-lg);
  bottom: 0;
  transform: translateY(50%);
  z-index: 3;
  background: var(--color-cream);
  padding: var(--space-md) var(--space-lg);
  box-shadow: 0 20px 40px rgba(44, 40, 37, 0.15);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__card-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-charcoal);
}

/* --- ABOUT SPLIT --- */
.about {
  display: grid;
  grid-template-columns: minmax(280px, 460px) 1fr;
  gap: var(--space-lg);
  padding: calc(var(--space-2xl) + var(--space-lg)) var(--space-lg) var(--space-2xl);
  align-items: start;
}

.about__left {
  position: relative;
  display: flex;
  flex-direction: column;
}

.about__photo-wrap {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  margin-top: var(--space-md);
  max-width: 280px;
}

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

.about__photo-caption {
  margin-top: var(--space-xs);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-stone);
  text-align: left;
}

.about__label {
  position: absolute;
  top: -1.75rem;
  left: 0;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-dune);
}

.about__content {
  max-width: 680px;
}

.about__text {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-stone);
  margin-bottom: var(--space-md);
}

.about__stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: var(--border-thin);
}

.about__stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-charcoal);
  display: block;
}

.mobile-break {
  display: none;
}

.about__stat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-dune);
  margin-top: var(--space-xs);
}

/* --- PROJECTS --- */
.projects {
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
}

.projects__header {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-xl);
}

.projects__count {
  margin-bottom: var(--space-sm);
}

.projects__title {
  font-size: var(--text-xl);
  letter-spacing: -0.02em;
}

.projects__subtitle {
  font-size: var(--text-sm);
  color: var(--color-stone);
  margin-top: var(--space-xs);
}

.projects__count {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-dune);
}

.projects__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.project {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.project__image-wrap {
  overflow: hidden;
  position: relative;
  aspect-ratio: 4 / 3;
}

.project__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-smooth);
}

.project:hover .project__image {
  transform: scale(1.03);
}

.project__info {
  padding: var(--space-md) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.project__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-charcoal);
}

.project__meta {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-dune);
}

.projects__feature {
  margin-top: var(--space-md);
}

.projects__feature-image-wrap {
  aspect-ratio: 1376 / 768;
}

/* --- CASE STUDY --- */
.case-study {
  padding: var(--space-xl) var(--space-lg);
  background: var(--color-sand);
  border-top: var(--border-thin);
  border-bottom: var(--border-thin);
}

.case-study__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-terracotta);
  margin-bottom: var(--space-sm);
}

.case-study__heading {
  font-size: var(--text-xl);
  margin-bottom: var(--space-xl);
  letter-spacing: -0.02em;
}

.case-study__carousel {
  position: relative;
  max-width: 1100px;
  margin: 0 auto var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.case-study__slides {
  flex: 0 1 720px;
  max-width: 720px;
  margin: 0 auto;
  overflow: hidden;
}

.case-study__slide {
  display: none;
  width: 100%;
  height: auto;
}

.case-study__slide--active {
  display: block;
}

.case-study__arrow {
  flex: 0 0 auto;
  width: 88px;
  height: 88px;
  border: none;
  background: none;
  font-size: 4rem;
  color: var(--color-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration-normal) var(--ease-smooth);
}

.case-study__arrow:hover {
  color: var(--color-terracotta);
}

.case-study__details {
  max-width: 900px;
  margin: 0 auto;
}

.case-study__details-content {
  display: none;
}

.case-study__details-content--active {
  display: block;
}

.case-study__block-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-md);
}

.case-study__block-subheading {
  font-size: var(--text-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-terracotta);
  margin-bottom: var(--space-sm);
}

.case-study__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.case-study__block-text {
  color: var(--color-stone);
  line-height: 1.8;
  margin-bottom: var(--space-sm);
}

.case-study__block-text:last-child {
  margin-bottom: 0;
}

.case-study__block-text--highlight {
  color: var(--color-terracotta);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- CONTACT / CTA --- */
.contact {
  padding: var(--space-lg);
  text-align: center;
  background: var(--color-charcoal);
  color: var(--color-cream);
}

.contact__heading {
  font-size: var(--text-xl);
  color: var(--color-cream);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.03em;
}

.contact__sub {
  font-size: var(--text-sm);
  color: var(--color-dune);
  margin-bottom: var(--space-md);
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.contact__direct {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
}

.contact__direct-link {
  color: var(--color-cream);
  border-bottom: 1px solid var(--color-dune);
  padding-bottom: 2px;
  transition: color var(--duration-normal) var(--ease-smooth),
              border-color var(--duration-normal) var(--ease-smooth);
}

.contact__direct-link:hover {
  color: var(--color-terracotta);
  border-color: var(--color-terracotta);
}

.contact__direct-divider {
  color: var(--color-dune);
}

/* --- CONTACT FORM --- */
.contact__form {
  max-width: 560px;
  margin: 0 auto;
  text-align: start;
}

.contact__honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.contact__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--space-md);
}

.contact__field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: var(--space-sm);
}

.contact__field--full {
  grid-column: 1 / -1;
}

.contact__field label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-dune);
}

.contact__field input,
.contact__field textarea {
  font-family: inherit;
  font-size: var(--text-base);
  color: var(--color-cream);
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(247, 244, 240, 0.3);
  padding: var(--space-xs) 0;
  transition: border-color var(--duration-normal) var(--ease-smooth);
}

.contact__field textarea {
  resize: vertical;
  min-height: 2.75rem;
}

.contact__field input::placeholder,
.contact__field textarea::placeholder {
  color: rgba(247, 244, 240, 0.4);
}

.contact__field input:focus,
.contact__field textarea:focus {
  outline: none;
  border-bottom-color: var(--color-terracotta);
}

.contact__field input[aria-invalid="true"],
.contact__field textarea[aria-invalid="true"] {
  border-bottom-color: var(--color-terracotta);
}

.contact__field-error {
  font-size: var(--text-xs);
  color: var(--color-terracotta);
  min-height: 1em;
}

.contact__submit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.6rem var(--space-md);
  border: 1px solid var(--color-dune);
  color: var(--color-cream);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transition: background var(--duration-normal) var(--ease-smooth),
              color var(--duration-normal) var(--ease-smooth),
              opacity var(--duration-normal) var(--ease-smooth);
}

.contact__submit:hover:not(:disabled) {
  background: var(--color-cream);
  color: var(--color-charcoal);
}

.contact__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.contact__form-status {
  margin-top: var(--space-xs);
  font-size: var(--text-sm);
  min-height: 1.2em;
}

.contact__form-status[data-state="success"] {
  color: var(--color-cream);
}

.contact__form-status[data-state="error"] {
  color: var(--color-terracotta);
}

@media (max-width: 640px) {
  .contact__row {
    grid-template-columns: 1fr;
  }
}

/* --- FOOTER --- */
.footer {
  padding: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: var(--border-thin);
}

.footer__left {
  font-size: var(--text-xs);
  color: var(--color-stone);
}

.footer__right {
  display: flex;
  gap: var(--space-md);
}

.footer__social-link {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-stone);
  transition: color var(--duration-normal) var(--ease-smooth);
}

.footer__social-link:hover {
  color: var(--color-terracotta);
}

/* --- SCROLL REVEAL ANIMATION --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-smooth),
              transform var(--duration-slow) var(--ease-smooth);
}

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

/* --- RTL (Hebrew) --- */
html[dir="rtl"] body {
  font-family: var(--font-body-he);
}

/* Keep the logo on the left and the menu/toggle/CTA cluster on the right,
   matching the English layout, without altering the (already RTL-mirrored)
   order of items within that cluster. */
html[dir="rtl"] .nav {
  flex-direction: row-reverse;
}

/* Within that right-side cluster, read right-to-left as: CTA, language
   toggle, then the nav menu links. */
html[dir="rtl"] .nav__right {
  flex-direction: row-reverse;
}

html[dir="rtl"] .about__left {
  align-items: flex-start;
}

html[dir="rtl"] h1,
html[dir="rtl"] h2,
html[dir="rtl"] h3,
html[dir="rtl"] h4 {
  font-family: var(--font-heading-he);
}

/* Project captions stay in English regardless of language, so keep their
   original font and left-align them instead of following RTL flow. */
html[dir="rtl"] .project__name {
  font-family: var(--font-heading);
  text-align: left;
}

/* The entire hero section mirrors the English version exactly (text and
   layout), so it needs its own font regardless of the root language. */
html[dir="rtl"] .hero__title,
html[dir="rtl"] .hero__subtitle,
html[dir="rtl"] .hero__card-name {
  font-family: var(--font-heading);
}

/* Hebrew has no letter-case, so wide tracking meant for uppercase Latin
   reads as excess spacing — tighten it for RTL. */
html[dir="rtl"] .nav__link,
html[dir="rtl"] .nav__cta,
html[dir="rtl"] .lang-toggle__btn,
html[dir="rtl"] .about__label,
html[dir="rtl"] .about__stat-label,
html[dir="rtl"] .projects__count,
html[dir="rtl"] .case-study__label,
html[dir="rtl"] .case-study__block-subheading,
html[dir="rtl"] .case-study__block-text--highlight,
html[dir="rtl"] .contact__submit,
html[dir="rtl"] .contact__field label,
html[dir="rtl"] .footer__social-link {
  letter-spacing: 0;
}

/* Mirror absolutely-positioned elements that don't auto-flip with dir */
html[dir="rtl"] .about__label {
  left: auto;
  right: 0;
}

html[dir="rtl"] .nav__link::after {
  left: auto;
  right: 0;
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
  .hero {
    min-height: 70vh;
  }

  .hero__content {
    padding: var(--space-lg) var(--space-md);
  }

  .hero__card {
    right: var(--space-md);
  }

  .about {
    grid-template-columns: 1fr;
    padding: var(--space-xl) var(--space-md) var(--space-lg);
  }

  .about__photo-wrap {
    max-width: 180px;
  }

  .projects {
    padding-top: var(--space-lg);
  }

  .projects__header {
    margin-bottom: var(--space-md);
  }

  .projects__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }

  .project__info {
    padding: var(--space-xs) 0;
    gap: 0.2rem;
  }

  .case-study__columns {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 768px) {
  .nav {
    display: grid;
    grid-template-columns: minmax(0, auto) 1fr auto auto;
    grid-template-areas:
      "logo   .    lang cta"
      "links links links links";
    align-items: center;
    row-gap: var(--space-sm);
    column-gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    width: 100%;
    min-width: 0;
    overflow: hidden;
  }

  .nav__logo {
    grid-area: logo;
    gap: 0.4rem;
    min-width: 0;
    flex-shrink: 1;
    overflow: hidden;
  }

  /* Unwrap nav__right so its children can be placed individually on the grid */
  .nav__right {
    display: contents;
  }

  .nav__links {
    grid-area: links;
    display: flex;
    flex-wrap: nowrap;
    justify-content: safe center;
    gap: var(--space-md);
    overflow-x: auto;
    min-width: 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .nav__links::-webkit-scrollbar {
    display: none;
  }

  .nav__link {
    font-size: 0.65rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }

  .lang-toggle {
    grid-area: lang;
    justify-self: end;
  }

  .nav__cta {
    grid-area: cta;
    justify-self: end;
  }

  .nav__logo-img {
    height: 41px;
    flex-shrink: 0;
  }

  .lang-toggle__btn {
    padding: 0.3em 0.6em;
  }

  .nav__cta {
    padding: 0.63em 0.9em;
    line-height: normal;
    white-space: nowrap;
  }

  .hero {
    min-height: 60vh;
    flex-direction: column;
  }

  .hero__card {
    right: var(--space-sm);
    bottom: var(--space-md);
    transform: none;
    padding: var(--space-sm) var(--space-md);
  }

  .hero__card-name {
    font-size: var(--text-sm);
  }

  .about__stats {
    flex-direction: row;
    justify-content: space-between;
    gap: var(--space-sm);
  }

  /* Hebrew stat labels can be wider, so space-between pushes them too far
     apart — pack them together from the start edge instead. */
  html[dir="rtl"] .about__stats {
    justify-content: flex-start;
    gap: var(--space-sm);
  }

  .about__stat {
    min-width: 0;
  }

  .about__stat-number {
    font-size: var(--text-base);
  }

  .about__stat-label {
    font-size: 0.65rem;
    letter-spacing: 0.05em;
  }

  .mobile-break {
    display: inline;
  }

  .case-study {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .case-study__heading {
    margin-bottom: var(--space-md);
  }

  .case-study__carousel {
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
  }

  .case-study__arrow {
    width: 56px;
    height: 56px;
    font-size: var(--text-2xl);
  }

  .case-study__columns {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
  }

  .case-study__block-subheading {
    font-size: var(--text-sm);
  }

  .case-study__block-text {
    font-size: var(--text-xs);
    line-height: 1.5;
    margin-bottom: var(--space-xs);
  }

  .footer {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}