/* ============================================================
   ASHWA RACING — PROJECTS PAGE
   System: Barlow Condensed + Barlow · dark motorsport-editorial
   ============================================================ */

/* ─── Tokens ────────────────────────────────────────────────── */
:root {
  --red: #e8001d;
  --black: #0a0a0a;
  --charcoal: #141414;
  --dark-grey: #1c1c1c;
  --white: #ffffff;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);

  --cv-accent: #e8001d;
  --ev-accent: #3b82f6;
  --hyb-accent: #f59e0b;
  --hyp-accent: #7c3aed;
  --dv-accent: #00c2a8;
  --prog-accent: var(--cv-accent);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}

/* ═══════════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════════ */
.proj-hero {
  position: relative;
  height: 65vh;
  min-height: 480px;
  max-height: 800px;
  background: var(--black);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.proj-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://ashwaracing.org/cdn-cgi/image/width=1920,format=auto/https://assets.ashwaracing.org/images/prototypes/Prototypesbanner.webp');
  background-size: cover;
  background-position: center 30%;
  filter: brightness(0.3) saturate(0.7);
  transform: scale(1.04);
  transition: transform 8s var(--ease-expo);
  z-index: 0;
}

.proj-hero:hover .proj-hero-bg {
  transform: scale(1.0);
}

.proj-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top,
      rgba(0, 0, 0, 0.95) 0%,
      rgba(0, 0, 0, 0.5) 40%,
      rgba(0, 0, 0, 0.1) 100%);
}

.proj-hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 64px 64px;
}

.proj-hero-stripe {
  position: absolute;
  top: 0;
  right: 9%;
  z-index: 2;
  width: 3px;
  height: 100%;
  background: var(--cv-accent);
  transition: background 0.4s ease;
}

.proj-hero-stripe[data-prog="cv"] {
  background: var(--cv-accent);
}

.proj-hero-stripe[data-prog="ev"] {
  background: var(--ev-accent);
}

.proj-hero-stripe[data-prog="hyb"] {
  background: var(--hyb-accent);
}

.proj-hero-stripe[data-prog="hyp"] {
  background: var(--hyp-accent);
}

.proj-hero-stripe[data-prog="dv"] {
  background: var(--dv-accent);
}

.proj-hero-content {
  position: relative;
  z-index: 3;
  padding: 0 7%;
}

.proj-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 14px;
}

.eyebrow-dash {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--red);
  flex-shrink: 0;
}

.proj-hero-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 13vw, 10rem);
  font-weight: 800;
  line-height: 0.86;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 18px;
}

.proj-hero-title em {
  font-style: italic;
  color: var(--red);
  display: block;
}

.proj-hero-desc {
  font-size: clamp(0.85rem, 1.2vw, 1rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 300;
  max-width: 520px;
}

/* ─── Programme quick-nav ─────────────────────────────────── */
.prog-nav {
  position: relative;
  z-index: 3;
  display: flex;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  overflow-x: auto;
  scrollbar-width: none;
}

.prog-nav::-webkit-scrollbar {
  display: none;
}

.prog-nav-btn {
  flex: 1;
  min-width: 90px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 16px 12px;
  background: transparent;
  border: none;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  cursor: pointer;
  position: relative;
  transition: background 0.2s ease;
  white-space: nowrap;
}

.prog-nav-btn:last-child {
  border-right: none;
}

.prog-nav-btn:hover {
  background: rgba(255, 255, 255, 0.05);
}

.prog-nav-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  transform: scaleX(0);
  transition: transform 0.3s var(--ease-expo);
}

.prog-nav-btn[data-prog="cv"]::after {
  background: var(--cv-accent);
}

.prog-nav-btn[data-prog="ev"]::after {
  background: var(--ev-accent);
}

.prog-nav-btn[data-prog="hyb"]::after {
  background: var(--hyb-accent);
}

.prog-nav-btn[data-prog="hyp"]::after {
  background: var(--hyp-accent);
}

.prog-nav-btn[data-prog="dv"]::after {
  background: var(--dv-accent);
}

.prog-nav-btn.active::after,
.prog-nav-btn:hover::after {
  transform: scaleX(1);
}

.prog-nav-code {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  transition: color 0.2s ease;
}

.prog-nav-btn.active .prog-nav-code,
.prog-nav-btn:hover .prog-nav-code {
  color: var(--white);
}

.prog-nav-btn.active[data-prog="cv"] .prog-nav-code {
  color: var(--cv-accent);
}

.prog-nav-btn.active[data-prog="ev"] .prog-nav-code {
  color: var(--ev-accent);
}

.prog-nav-btn.active[data-prog="hyb"] .prog-nav-code {
  color: var(--hyb-accent);
}

.prog-nav-btn.active[data-prog="hyp"] .prog-nav-code {
  color: var(--hyp-accent);
}

.prog-nav-btn.active[data-prog="dv"] .prog-nav-code {
  color: var(--dv-accent);
}

.prog-nav-name {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.2);
  transition: color 0.2s ease;
}

.prog-nav-btn.active .prog-nav-name,
.prog-nav-btn:hover .prog-nav-name {
  color: rgba(255, 255, 255, 0.5);
}

/* ═══════════════════════════════════════════════════════════════
   PROGRAMME VIEWER
═══════════════════════════════════════════════════════════════ */
.prog-viewer {
  background: var(--charcoal);
  transition: opacity 0.25s ease;
}

/* ─── Identity bar ──────────────────────────────────────────── */
.prog-identity {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 7%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.prog-code {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--prog-accent, var(--cv-accent));
  transition: color 0.3s ease;
  flex-shrink: 0;
}

.prog-identity-text {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.prog-tag {
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--prog-accent, var(--cv-accent));
  margin-bottom: 3px;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.prog-title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.8rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ─── Year selector ─────────────────────────────────────────── */
.prog-years {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  flex-shrink: 0;
  max-width: 380px;
  padding-bottom: 2px;
  /* color: ; */
}

.prog-years::-webkit-scrollbar {
  display: none;
}

.year-btn {
  flex: 0 0 auto;
  padding: 6px 14px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  border-radius: 2px;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.year-btn:hover {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
}

.year-btn.active {
  background: var(--prog-accent, var(--cv-accent));
  border-color: var(--prog-accent, var(--cv-accent));
  color: var(--white);
}

/* ─── Split: image left, content right ─────────────────────── */
.prog-split {
  display: grid;
  grid-template-columns: 55% 45%;
  height: clamp(500px, 62vh, 720px);
}

.prog-image-wrap {
  position: relative;
  overflow: hidden;
  height: 100%;
}

.prog-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease-expo), filter 0.4s ease;
  filter: saturate(0.8) brightness(0.9);
}

.prog-viewer:hover .prog-image-wrap img {
  transform: scale(1.04);
  filter: saturate(1) brightness(1);
}

.prog-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
      rgba(0, 0, 0, 0) 50%,
      var(--charcoal) 100%);
  pointer-events: none;
}

/* ─── Content panel ─────────────────────────────────────────── */
.prog-content {
  padding: 36px 48px 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  justify-content: center;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

/* Section sub-labels */
.prog-changes-label,
.prog-ach-label {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--prog-accent, var(--cv-accent));
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s ease;
}

.prog-changes-label::after,
.prog-ach-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
}

/* Changes list */
.prog-changes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.prog-changes li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 300;
  line-height: 1.5;
}

.prog-changes li::before {
  content: '▸';
  color: var(--prog-accent, var(--cv-accent));
  font-size: 0.68rem;
  flex-shrink: 0;
  margin-top: 3px;
  transition: color 0.3s ease;
}

/* Description */
.prog-desc {
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.42);
  font-weight: 300;
}

/* ─── Specs strip ───────────────────────────────────────────── */
.prog-specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.prog-spec {
  background: rgba(255, 255, 255, 0.04);
  border-top: 2px solid var(--prog-accent, var(--cv-accent));
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.3s ease;
}

.prog-spec span {
  font-family: var(--font-display);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}

.prog-spec strong {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
  line-height: 1;
}

/* ─── Achievement badge ─────────────────────────────────────── */
.prog-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--prog-accent, var(--cv-accent));
  color: var(--prog-accent, var(--cv-accent));
  background: rgba(0, 0, 0, 0.25);
  border-radius: 2px;
  width: fit-content;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.prog-badge::before {
  content: '★';
  font-size: 0.58rem;
}

/* Achievements list */
.prog-achievements {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.prog-achievements li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 400;
  line-height: 1.5;
}

.prog-achievements li::before {
  content: '✓';
  color: var(--prog-accent, var(--cv-accent));
  font-size: 0.72rem;
  flex-shrink: 0;
  margin-top: 2px;
  transition: color 0.3s ease;
}

/* ═══════════════════════════════════════════════════════════════
   ALL PROGRAMMES OVERVIEW
═══════════════════════════════════════════════════════════════ */
.all-progs {
  background: var(--black);
  padding: 96px 7%;
}

.all-progs-header {
  max-width: 520px;
  margin-bottom: 52px;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

.label-dash {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  flex-shrink: 0;
}

.all-progs-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--white);
}

.all-progs-title em {
  font-style: italic;
  color: var(--red);
  display: block;
}

.all-progs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0px;
  grid-auto-rows: 160px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

/* ─── Subsystem Cards - Clean & Minimal ──────────────────────── */
.prog-card {
  background: linear-gradient(135deg, rgba(30, 30, 30, 0.6) 0%, rgba(20, 20, 20, 0.4) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: none;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
  box-shadow: inset 0 0 1px rgba(255, 255, 255, 0.02);
}

/* Every 3rd row gets no bottom border (last row) */
.prog-card:nth-last-child(-n+3) {
  border-bottom: none;
}

.prog-card:nth-child(3n) {
  border-right: none;
}

/* Content wrapper */
.prog-card-content {
  position: relative;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prog-card-icon {
  font-size: 2.2rem;
  color: var(--card-accent, var(--red));
  display: flex;
  align-items: center;
  height: fit-content;
  opacity: 0.9;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.prog-card-code {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--card-accent, var(--red));
  line-height: 1.1;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 1;
}

.prog-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--white);
  line-height: 1.3;
}

.prog-card-desc {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 300;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ─── HOVER STATE ─────────────────────────────────────────── */
.prog-card:hover {
  background: linear-gradient(135deg, rgba(40, 40, 40, 0.8) 0%, rgba(25, 25, 25, 0.6) 100%);
  box-shadow: inset 0 0 2px rgba(255, 255, 255, 0.05), 0 4px 16px rgba(0, 0, 0, 0.3);
}

.prog-card:hover .prog-card-icon {
  opacity: 1;
}

.prog-card:hover .prog-card-code {
  opacity: 1;
}

/* Touch active state for mobile */
.prog-card.touch-active {
  background: linear-gradient(135deg, rgba(40, 40, 40, 0.8) 0%, rgba(25, 25, 25, 0.6) 100%);
}

.prog-card.touch-active .prog-card-icon {
  opacity: 1;
}

/* ─── Domain Specific Colors ──────────────────── */
.card-brakes {
  --card-accent: #ef4444;
}

.card-chassis {
  --card-accent: #3b82f6;
}

.card-drivetrain {
  --card-accent: #f59e0b;
}

.card-engine {
  --card-accent: var(--red);
}

.card-electrical {
  --card-accent: #a855f7;
}

.card-suspension {
  --card-accent: #22c55e;
}

.card-it {
  --card-accent: #06b6d4;
}

.card-finance {
  --card-accent: #ec4899;
}

.card-smp {
  --card-accent: #00c2a8;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════ */

@media (max-width: 1440px) {
  .all-progs-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 150px;
  }
}

@media (max-width: 1024px) {
  .all-progs {
    padding: 60px 5%;
  }

  .all-progs-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 140px;
  }

  .prog-card:nth-child(3n) {
    border-right: 1px solid rgba(255, 255, 255, 0.05);
  }

  .prog-card:nth-child(2n) {
    border-right: none;
  }

  .prog-card-content {
    padding: 20px 18px;
  }

  .prog-card-icon {
    font-size: 1.9rem;
  }

  .prog-card-code {
    font-size: 0.8rem;
  }

  .prog-card-title {
    font-size: 1rem;
  }

  .prog-card-desc {
    font-size: 0.75rem;
  }
}

@media (max-width: 768px) {
  .all-progs {
    padding: 44px 4%;
  }

  .all-progs-header {
    margin-bottom: 36px;
  }

  .all-progs-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 130px;
    gap: 0;
  }

  .prog-card-content {
    padding: 18px 16px;
    gap: 7px;
  }

  .prog-card-icon {
    font-size: 1.7rem;
  }

  .prog-card-code {
    font-size: 0.76rem;
  }

  .prog-card-title {
    font-size: 0.95rem;
  }

  .prog-card-desc {
    font-size: 0.73rem;
    -webkit-line-clamp: 2;
  }
}

@media (max-width: 600px) {
  .all-progs {
    padding: 40px 3%;
  }

  .all-progs-header {
    margin-bottom: 32px;
  }

  .all-progs-title {
    font-size: clamp(1.8rem, 4vw, 2.2rem);
  }

  .all-progs-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 120px;
  }

  .prog-card-content {
    padding: 16px 13px;
    gap: 6px;
  }

  .prog-card-icon {
    font-size: 1.5rem;
  }

  .prog-card-code {
    font-size: 0.72rem;
  }

  .prog-card-title {
    font-size: 0.88rem;
  }

  .prog-card-desc {
    font-size: 0.68rem;
    -webkit-line-clamp: 1;
  }
}

@media (max-width: 400px) {
  .all-progs-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 110px;
  }

  .prog-card:nth-child(3n) {
    border-right: none;
  }

  .prog-card:nth-last-child(-n+3) {
    border-bottom: none;
  }

  .prog-card-content {
    padding: 14px 12px;
  }

  .prog-card-icon {
    font-size: 1.4rem;
  }

  .prog-card-code {
    font-size: 0.68rem;
  }

  .prog-card-title {
    font-size: 0.8rem;
  }

  .prog-card-desc {
    font-size: 0.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}