/* ============================================================
   SIMLEV PROJECTS — Main stylesheet
   Editorial · Mystical · Minimal
   ============================================================ */

:root {
  /* Colors */
  --sl-bg:          #000000;
  --sl-bg-alt:      #0A0E14;
  --sl-bg-surface:  #0E131B;
  --sl-text:        #E8EEF4;
  --sl-text-mute:   #8A95A5;
  --sl-text-dim:    #556074;
  --sl-accent:      #5BBAE0;
  --sl-accent-soft: rgba(91, 186, 224, 0.12);
  --sl-accent-line: rgba(91, 186, 224, 0.18);
  --sl-border:      rgba(232, 238, 244, 0.08);
  --sl-border-hover:rgba(232, 238, 244, 0.20);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Rhythm */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-xxl: 12rem;

  /* Layout */
  --content-max: 1100px;
  --content-narrow: 720px;

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* ============================================================
   BASE
   ============================================================ */

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

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

body {
  background: var(--sl-bg);
  color: var(--sl-text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection {
  background: var(--sl-accent);
  color: var(--sl-bg);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

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

/* ============================================================
   TYPOGRAPHY
   ============================================================ */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 500;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 500;
}

p {
  color: var(--sl-text-mute);
  font-size: 1.0625rem;
  max-width: 60ch;
}

p.lead {
  font-size: 1.25rem;
  color: var(--sl-text);
  font-weight: 300;
  line-height: 1.55;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--sl-accent);
  display: inline-block;
  margin-bottom: var(--space-md);
}

.hebrew {
  font-family: var(--font-display);
  font-weight: 400;
}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: var(--content-narrow);
}

section {
  padding: var(--space-xl) 0;
}

/* ============================================================
   LANGUAGE SELECTOR
   ============================================================ */

.lang-selector {
  position: fixed;
  top: 1.75rem;
  right: 2rem;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.18em;
}

.lang-link {
  color: var(--sl-text-dim);
  padding: 0.25rem 0.125rem;
  transition: color 0.3s var(--ease-out);
}

.lang-link:hover {
  color: var(--sl-text);
}

.lang-link.is-active {
  color: var(--sl-accent);
}

.lang-sep {
  color: var(--sl-text-dim);
}

/* ============================================================
   HEADER (inner pages)
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--sl-border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--sl-text);
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: 0.18em;
}

.nav-brand-mark {
  width: 28px;
  height: 28px;
}

.site-nav {
  display: flex;
  gap: 2rem;
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-nav a {
  color: var(--sl-text-mute);
  font-weight: 400;
  padding: 0.5rem 0;
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 1px;
  width: 0;
  background: var(--sl-accent);
  transition: width 0.3s var(--ease-out);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--sl-text);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  width: 100%;
}

/* ============================================================
   HERO (inner pages)
   ============================================================ */

.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-xl) 0 var(--space-lg);
}

.hero-title {
  max-width: 18ch;
  margin-bottom: var(--space-md);
}

.hero-lead {
  max-width: 50ch;
}

/* ============================================================
   PROJECT CARDS
   ============================================================ */

.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: var(--space-lg);
}

@media (min-width: 720px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.project-card {
  display: block;
  padding: 2.5rem 2rem;
  background: var(--sl-bg-surface);
  border: 1px solid var(--sl-border);
  border-radius: 4px;
  transition: border-color 0.4s var(--ease-out), transform 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sl-accent), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}

.project-card:hover {
  border-color: var(--sl-border-hover);
  transform: translateY(-2px);
}

.project-card:hover::before {
  opacity: 0.6;
}

.project-card-meta {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sl-text-dim);
  margin-bottom: 0.75rem;
}

.project-card-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--sl-text);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.project-card-description {
  color: var(--sl-text-mute);
  margin-bottom: 1.5rem;
}

.project-card-link {
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sl-accent);
}

.project-card-link::after {
  content: " →";
  transition: transform 0.3s var(--ease-out);
  display: inline-block;
}

.project-card:hover .project-card-link::after {
  transform: translateX(4px);
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  padding: var(--space-lg) 0 var(--space-md);
  border-top: 1px solid var(--sl-border);
  margin-top: var(--space-xl);
}

.site-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  text-align: center;
}

@media (min-width: 720px) {
  .site-footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.site-footer-meaning {
  color: var(--sl-text-dim);
  font-size: 0.875rem;
  font-family: var(--font-display);
  font-style: italic;
}

.site-footer-meta {
  color: var(--sl-text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ============================================================
   UTILITY
   ============================================================ */

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

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  background: transparent;
  border: 1px solid var(--sl-accent);
  color: var(--sl-accent);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.button:hover {
  background: var(--sl-accent);
  color: var(--sl-bg);
}

/* Respecting motion preferences */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}