/* ============================================
   HALEVI ENTERPRISES — Site Styles
   ============================================ */

/* ---- SKIP LINK ---- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  z-index: 1000;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: var(--space-2);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ---- HEADER ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
  transition: box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.header--scrolled {
  box-shadow: var(--shadow-sm);
}
.header__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.logo-mark {
  color: var(--color-primary);
  flex-shrink: 0;
}
.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.01em;
}
.header__nav ul {
  display: flex;
  gap: var(--space-8);
  list-style: none;
}
.header__nav a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
  padding: var(--space-2) 0;
}
.header__nav a:hover,
.header__nav a[aria-current="page"] {
  color: var(--color-text);
}
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}
.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-text);
}
.mobile-nav {
  display: none;
  padding: var(--space-4) var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.mobile-nav.active {
  display: block;
}
.mobile-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.mobile-nav a {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  display: block;
}
.mobile-nav a:hover,
.mobile-nav a[aria-current="page"] {
  color: var(--color-text);
}

@media (max-width: 768px) {
  .header__nav { display: none; }
  .mobile-menu-toggle { display: flex; }
  .logo-text { font-size: var(--text-base); }
}

/* ---- CONTAINERS ---- */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container--narrow {
  max-width: var(--content-narrow);
}

/* ---- SECTIONS ---- */
.section {
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0;
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-12);
  text-align: center;
  color: var(--color-text);
}

.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-navy);
  color: var(--color-text-inverse);
}
[data-theme="light"] .hero,
:root:not([data-theme]) .hero {
  color: #f5f3ef;
}
[data-theme="dark"] .hero {
  background: var(--color-surface);
  color: var(--color-text);
}
.hero__bg {
  position: absolute;
  inset: 0;
  color: #f5f3ef;
}
[data-theme="dark"] .hero__bg {
  color: var(--color-text);
}
.hero__pattern {
  width: 100%;
  height: 100%;
}
.hero__content {
  position: relative;
  text-align: center;
  padding: var(--space-20) var(--space-6);
  z-index: 1;
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin-bottom: var(--space-6);
}
.hero__tagline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.7;
}
.hero__rule {
  width: 48px;
  height: 1px;
  background: var(--color-primary);
  margin: var(--space-8) auto 0;
  opacity: 0.6;
}

/* ---- INTRO ---- */
.section--intro {
  background: var(--color-bg);
}
.intro-text {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 60ch;
  margin-inline: auto;
}

/* ---- FOCUS AREAS ---- */
.section--focus {
  background: var(--color-surface);
}
.focus-areas {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: var(--space-8);
  align-items: start;
  max-width: var(--content-wide);
  margin-inline: auto;
}
.focus-area {
  text-align: center;
  padding: var(--space-4);
}
.focus-area__icon {
  color: var(--color-primary);
  margin-bottom: var(--space-6);
  display: flex;
  justify-content: center;
  opacity: 0.7;
}
.focus-area__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-3);
}
.focus-area__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 36ch;
  margin-inline: auto;
}
.focus-area__divider {
  width: 1px;
  height: 100%;
  min-height: 120px;
  background: var(--color-divider);
  align-self: center;
}

@media (max-width: 768px) {
  .focus-areas {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .focus-area__divider {
    width: 48px;
    height: 1px;
    min-height: 0;
    margin-inline: auto;
  }
}

/* ---- PHILOSOPHY ---- */
.section--philosophy {
  background: var(--color-navy);
  color: #f5f3ef;
}
[data-theme="dark"] .section--philosophy {
  background: var(--color-surface-offset);
  color: var(--color-text);
}
.philosophy__inner {
  padding: var(--space-4) 0;
}
.philosophy__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.3;
  font-style: italic;
  max-width: 48ch;
  margin-inline: auto;
  text-align: center;
}
.philosophy__rule {
  width: 48px;
  height: 1px;
  background: var(--color-primary);
  margin: var(--space-10) auto 0;
  opacity: 0.5;
}
.section--philosophy .section-label {
  text-align: center;
}

/* ---- CONTACT ---- */
.section--contact {
  background: var(--color-bg);
  text-align: center;
}
.contact-note {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}
.contact-details {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.contact-email {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color var(--transition-interactive);
}
.contact-email:hover {
  color: var(--color-primary-hover);
}
.contact-location {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---- PAGE HERO (About) ---- */
.page-hero {
  padding: clamp(var(--space-20), 12vw, var(--space-32)) 0 clamp(var(--space-12), 8vw, var(--space-20));
  text-align: center;
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  margin-bottom: var(--space-6);
}
.page-hero__text {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-inline: auto;
}

/* ---- HERITAGE ---- */
.heritage-text {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 60ch;
  margin-inline: auto;
}

/* ---- VALUES ---- */
.section--values {
  background: var(--color-surface);
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-12) var(--space-16);
  max-width: var(--content-default);
  margin-inline: auto;
}
.value-item {
  text-align: center;
  padding: var(--space-4);
}
.value-item__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-3);
}
.value-item__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 38ch;
  margin-inline: auto;
}

@media (max-width: 640px) {
  .values-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

/* ---- FOOTER ---- */
.footer {
  background: var(--color-navy);
  color: #f5f3ef;
  padding: var(--space-12) 0 var(--space-8);
}
[data-theme="dark"] .footer {
  background: var(--color-surface);
  color: var(--color-text);
  border-top: 1px solid var(--color-divider);
}
.footer__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.footer__logo {
  color: var(--color-primary);
}
.footer__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
}
.footer__links {
  display: flex;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(245, 243, 239, 0.1);
}
[data-theme="dark"] .footer__links {
  border-bottom-color: var(--color-divider);
}
.footer__links a {
  font-size: var(--text-sm);
  color: rgba(245, 243, 239, 0.5);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition-interactive);
}
[data-theme="dark"] .footer__links a {
  color: var(--color-text-muted);
}
.footer__links a:hover {
  color: #f5f3ef;
}
[data-theme="dark"] .footer__links a:hover {
  color: var(--color-text);
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.footer__copy {
  font-size: var(--text-xs);
  color: rgba(245, 243, 239, 0.35);
}
[data-theme="dark"] .footer__copy {
  color: var(--color-text-faint);
}
.footer__attribution {
  font-size: var(--text-xs);
  color: rgba(245, 243, 239, 0.35);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
[data-theme="dark"] .footer__attribution {
  color: var(--color-text-faint);
}
.footer__attribution:hover {
  color: rgba(245, 243, 239, 0.6);
}
[data-theme="dark"] .footer__attribution:hover {
  color: var(--color-text-muted);
}

/* ---- SCROLL ANIMATIONS ---- */
.fade-in {
  opacity: 1; /* Fallback: visible by default */
}
.fade-in--pending {
  opacity: 0;
}
.fade-in--visible {
  opacity: 1;
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- CAPABILITIES GRID ---- */
.section--capabilities {
  background: var(--color-surface);
}
.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: var(--content-default);
  margin-inline: auto;
}
.capability {
  padding: var(--space-10) var(--space-8);
  border-bottom: 1px solid var(--color-divider);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: var(--space-6);
  row-gap: var(--space-3);
  align-items: start;
}
.capability:last-child {
  border-bottom: none;
}
.capability__number {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.06em;
  line-height: 1.6;
  grid-row: 1;
  grid-column: 1;
  padding-top: 0.15em;
}
.capability__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  grid-row: 1;
  grid-column: 2;
}
.capability__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  grid-row: 2;
  grid-column: 2;
  max-width: 65ch;
}

@media (max-width: 640px) {
  .capability {
    grid-template-columns: 1fr;
    padding: var(--space-8) var(--space-4);
  }
  .capability__number {
    grid-row: 1;
    grid-column: 1;
    margin-bottom: var(--space-1);
  }
  .capability__title {
    grid-row: 2;
    grid-column: 1;
  }
  .capability__desc {
    grid-row: 3;
    grid-column: 1;
  }
}

/* ---- APPROACH GRID ---- */
.section--approach {
  background: var(--color-bg);
}
.approach-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-12) var(--space-16);
  max-width: var(--content-default);
  margin-inline: auto;
}
.approach-item {
  padding: var(--space-4);
}
.approach-item__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-3);
}
.approach-item__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 42ch;
}

@media (max-width: 640px) {
  .approach-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
}

/* ---- DISCLAIMER ---- */
.section--disclaimer {
  padding: var(--space-8) 0;
  background: var(--color-bg);
}
.disclaimer-text {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  line-height: 1.6;
  font-style: italic;
  max-width: 60ch;
  margin-inline: auto;
}

/* ---- CONTACT PHONE ---- */
.contact-phone {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ---- GRAIN OVERLAY ---- */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  opacity: 0.03;
  pointer-events: none;
  z-index: 999;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}