/* ═══════════════════════════════════════════════════════════════
   TEAM PROTO — NICHE ENGINEERING
   Main Stylesheet
   Color Palette: Deep Purple (#4B0082), Violet (#8B5CF6), 
                  Light Violet (#A78BFA), Black (#030305)
═══════════════════════════════════════════════════════════════ */

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

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

body {
  background: #030305;
  color: #ffffff;
  font-family: 'DM Sans', sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: #030305; }
::-webkit-scrollbar-thumb { background: #4B0082; border-radius: 2px; }

/* ─── CSS VARIABLES ─── */
:root {
  --purple-deep:    #4B0082;
  --purple-mid:     #7C3AED;
  --purple-bright:  #8B5CF6;
  --purple-light:   #A78BFA;
  --black-primary:  #030305;
  --black-secondary:#07070F;
  --white-100:      #ffffff;
  --white-65:       rgba(255,255,255,0.65);
  --white-55:       rgba(255,255,255,0.55);
  --white-40:       rgba(255,255,255,0.40);
  --white-25:       rgba(255,255,255,0.25);
  --white-10:       rgba(255,255,255,0.10);
  --purple-glass:   rgba(75,0,130,0.18);
  --purple-border:  rgba(75,0,130,0.35);
  --purple-hover:   rgba(139,92,246,0.5);
  --transition-base: all 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
  --transition-slow: all 0.85s cubic-bezier(0.25,0.46,0.45,0.94);
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp      { from { opacity:0; transform:translateY(36px) } to { opacity:1; transform:translateY(0) } }
@keyframes float       { 0%,100% { transform:translateY(0) } 50% { transform:translateY(-6px) } }
@keyframes blink       { 0%,100% { opacity:1 } 50% { opacity:.25 } }
@keyframes glowPulse   { 0%,100% { box-shadow:0 0 12px rgba(139,92,246,.3) } 50% { box-shadow:0 0 40px rgba(139,92,246,.7), 0 0 80px rgba(75,0,130,.3) } }
@keyframes shimmer     { from { background-position:-200% center } to { background-position:200% center } }
@keyframes scanLine    { from { top:-2px } to { top:100% } }
@keyframes slideInLeft { from { opacity:0; transform:translateX(-40px) } to { opacity:1; transform:translateX(0) } }

/* ─── UTILITY ─── */
.accent { color: var(--purple-bright); }

.grid-bg {
  background-image:
    linear-gradient(rgba(124,58,237,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.055) 1px, transparent 1px);
  background-size: 64px 64px;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-head {
  margin-bottom: 72px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--purple-bright);
}
.section-label span {
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--purple-light);
  font-weight: 600;
}

.section-title {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: clamp(44px, 7vw, 88px);
  letter-spacing: 5px;
  line-height: 0.92;
}

.section-desc {
  margin-top: 24px;
  max-width: 580px;
  font-size: 16px;
  color: var(--white-55);
  line-height: 1.85;
  font-weight: 300;
}

/* ─── SCROLL REVEAL ─── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: var(--transition-slow);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-36px);
  transition: var(--transition-slow);
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(36px);
  transition: var(--transition-slow);
}
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--purple-deep), var(--purple-mid));
  color: #fff;
  border-radius: 3px;
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition-base);
  font-family: 'DM Sans', sans-serif;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(75,0,130,0.55);
}

.btn-ghost {
  display: inline-block;
  padding: 13px 32px;
  background: transparent;
  color: #fff;
  border: 1px solid var(--purple-border);
  border-radius: 3px;
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-base);
  font-family: 'DM Sans', sans-serif;
}
.btn-ghost:hover {
  border-color: var(--purple-bright);
  background: rgba(75,0,130,0.12);
  transform: translateY(-3px);
}

/* ─── CARDS ─── */
.card {
  background: rgba(255,255,255,0.018);
  border: 1px solid var(--purple-border);
  border-radius: 8px;
  transition: var(--transition-base);
}
.card:hover {
  transform: translateY(-5px);
  border-color: var(--purple-hover);
  box-shadow: 0 20px 60px rgba(75,0,130,0.25);
}

/* ═══════════════════════════ NAVBAR ═══════════════════════════ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 72px;
  transition: var(--transition-base);
}
#navbar.scrolled {
  background: rgba(3,3,5,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(75,0,130,0.22);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 4s ease-in-out infinite;
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
}
.nav-team {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 18px;
  letter-spacing: 5px;
  line-height: 1.1;
}
.nav-sub {
  font-size: 8px;
  letter-spacing: 3px;
  color: var(--purple-light);
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-link {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  transition: color 0.3s;
  font-family: 'DM Sans', sans-serif;
}
.nav-link:hover { color: var(--purple-light); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-cta {
  padding: 10px 20px;
  font-size: 10px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #fff;
  transition: var(--transition-base);
}

/* ═══════════════════════════ HERO ═══════════════════════════ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 5% 80px;
  background: linear-gradient(180deg, var(--black-primary) 0%, var(--black-secondary) 100%);
  overflow: hidden;
}

.hero-glow-orb {
  position: absolute;
  top: -5%;
  right: 8%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(75,0,130,0.18) 0%, transparent 65%);
  pointer-events: none;
}

.speed-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(75,0,130,0.08) 40%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--purple-glass);
  border: 1px solid rgba(139,92,246,0.35);
  border-radius: 100px;
  padding: 7px 18px;
  margin-bottom: 40px;
  opacity: 0;
  transition: opacity 0.8s ease 0.1s;
}
.badge.visible { opacity: 1; }
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--purple-light);
  animation: blink 2s ease-in-out infinite;
  flex-shrink: 0;
}
.badge span {
  font-size: 10px;
  letter-spacing: 2.5px;
  color: var(--purple-light);
  font-weight: 600;
  text-transform: uppercase;
}

.hero-title {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: clamp(90px, 16vw, 200px);
  letter-spacing: 10px;
  line-height: 0.88;
  background: linear-gradient(180deg, #fff 20%, rgba(255,255,255,0.5) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s cubic-bezier(0.25,0.46,0.45,0.94) 0.25s;
}
.hero-title.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-sub {
  margin-top: 28px;
  max-width: 500px;
  font-size: 17px;
  color: var(--white-65);
  line-height: 1.75;
  font-weight: 300;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.9s ease 0.45s;
}
.hero-sub.visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-top: 44px;
  flex-wrap: wrap;
  opacity: 0;
  transition: opacity 0.9s ease 0.65s;
}
.hero-ctas.visible { opacity: 1; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, auto);
  justify-content: start;
  gap: 0 64px;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid rgba(75,0,130,0.3);
  opacity: 0;
  transition: opacity 0.9s ease 0.85s;
}
.stats-grid.visible { opacity: 1; }

.stat-num {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: clamp(42px, 5vw, 58px);
  color: var(--purple-light);
  line-height: 1;
  letter-spacing: 2px;
}
.stat-label {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-top: 8px;
  font-weight: 500;
}

.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.4;
}
.scroll-indicator span {
  font-size: 9px;
  letter-spacing: 4px;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(180deg, var(--purple-bright), transparent);
}

/* ═══════════════════════════ STORY ═══════════════════════════ */
#story {
  padding: 120px 5%;
  background: var(--black-secondary);
  position: relative;
}
#story::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139,92,246,0.15), transparent);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.story-card {
  position: relative;
  overflow: hidden;
  padding: 44px 36px;
}
.story-num {
  position: absolute;
  top: -18px;
  right: 24px;
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 120px;
  color: rgba(75,0,130,0.08);
  line-height: 1;
  user-select: none;
  pointer-events: none;
}
.story-card h3 {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 38px;
  letter-spacing: 2px;
  margin-bottom: 16px;
  position: relative;
}
.story-card p {
  font-size: 14px;
  color: var(--white-55);
  line-height: 1.8;
}

/* ═══════════════════════════ V37 ═══════════════════════════ */
#v37 {
  padding: 120px 5%;
  background: var(--black-primary);
}

.v37-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.v37-title {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: clamp(44px, 6vw, 76px);
  letter-spacing: 4px;
  line-height: 0.92;
  margin-bottom: 28px;
}

.v37-desc {
  font-size: 15px;
  color: var(--white-55);
  line-height: 1.85;
  margin-bottom: 36px;
  font-weight: 300;
}

.cfd-highlight {
  background: linear-gradient(135deg, rgba(75,0,130,0.2), rgba(75,0,130,0.05));
  border: 1px solid rgba(75,0,130,0.45);
  border-left: 3px solid var(--purple-mid);
  border-radius: 4px;
  padding: 22px 26px;
  animation: glowPulse 4s ease-in-out infinite;
}
.cfd-label {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--purple-light);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.cfd-highlight p {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}
.cfd-highlight strong { color: #fff; }

.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.spec-card {
  padding: 20px 18px;
  cursor: default;
  border-radius: 6px;
}
.spec-key {
  font-size: 9px;
  letter-spacing: 2.5px;
  color: var(--purple-bright);
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 600;
}
.spec-val {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
  transition: color 0.3s;
}
.spec-expand {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  line-height: 1.5;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.spec-card:hover .spec-val { color: var(--purple-light); }
.spec-card:hover .spec-expand { max-height: 40px; }

/* ═══════════════════════════ ENGINEERING ═══════════════════════════ */
#engineering {
  padding: 120px 5%;
  background: var(--black-secondary);
  position: relative;
}
#engineering::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139,92,246,0.15), transparent);
}

.timeline-wrap {
  position: relative;
  margin-bottom: 60px;
}
.timeline-bar {
  position: absolute;
  top: 20px;
  left: calc(12.5% + 8px);
  right: calc(12.5% - 8px);
  height: 1px;
  background: linear-gradient(90deg, #4B0082, #8B5CF6, #A78BFA, #8B5CF6);
}
.phases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.phase {
  padding-top: 52px;
  position: relative;
}
.phase-dot {
  position: absolute;
  top: 12px;
  left: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-mid), var(--purple-light));
  border: 3px solid var(--black-secondary);
  box-shadow: 0 0 16px rgba(139,92,246,0.6);
}
.phase-card {
  padding: 28px 24px;
}
.phase-month {
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--purple-bright);
  text-transform: uppercase;
  margin-bottom: 10px;
  font-weight: 600;
}
.phase-title-text {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 28px;
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.phase-desc {
  font-size: 13px;
  color: var(--white-55);
  line-height: 1.75;
}

.crisis-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.crisis-card {
  border-radius: 8px;
  padding: 36px;
}
.crisis-card--purple {
  background: rgba(75,0,130,0.12);
  border: 1px solid rgba(75,0,130,0.5);
  animation: glowPulse 5s ease-in-out infinite;
}
.crisis-label {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 9px;
  color: var(--purple-light);
  letter-spacing: 2.5px;
  margin-bottom: 14px;
  text-transform: uppercase;
}
.crisis-title-text {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 30px;
  letter-spacing: 2px;
  margin-bottom: 18px;
}
.crisis-body {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
}
.crisis-body strong { color: #fff; }

.pass-list { display: flex; flex-direction: column; gap: 0; }
.pass-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(75,0,130,0.2);
}
.pass-row:last-child { border-bottom: none; }
.pass-badge {
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.35);
  color: #4ADE80;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  min-width: 52px;
  text-align: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.pass-name {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 3px;
}
.pass-detail {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

/* ═══════════════════════════ TEAM ═══════════════════════════ */
#team {
  padding: 120px 5%;
  background: var(--black-primary);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.member-card {
  padding: 36px 24px;
  text-align: center;
  cursor: default;
  position: relative;
  overflow: hidden;
}
.member-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--purple-deep), var(--purple-bright));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}
.member-card:hover::before {
  transform: scaleX(1);
}
.member-card:hover {
  background: rgba(75,0,130,0.15) !important;
  border-color: var(--purple-hover) !important;
}
.member-card:hover .member-avatar {
  box-shadow: 0 0 28px rgba(75,0,130,0.6);
}
.member-card:hover .member-bio {
  max-height: 160px;
  opacity: 1;
}

.member-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-deep), var(--purple-bright));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 20px;
  letter-spacing: 2px;
  transition: box-shadow 0.3s;
}
.member-name {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 24px;
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.member-role {
  font-size: 11px;
  color: var(--purple-bright);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 2px;
}
.member-sub {
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 1px;
  margin-bottom: 18px;
}
.member-bio {
  font-size: 13px;
  color: var(--white-55);
  line-height: 1.75;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.4s ease;
}

.dna-strip {
  display: flex;
  background: rgba(75,0,130,0.07);
  border: 1px solid var(--purple-border);
  border-radius: 8px;
  overflow: hidden;
}
.dna-item {
  flex: 1;
  text-align: center;
  padding: 28px 20px;
  border-right: 1px solid rgba(75,0,130,0.3);
}
.dna-item:last-child { border-right: none; }
.dna-label {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 22px;
  letter-spacing: 3px;
  color: var(--purple-bright);
  margin-bottom: 6px;
}
.dna-val {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 1px;
}

/* ═══════════════════════════ SPONSORS ═══════════════════════════ */
#sponsors {
  padding: 120px 5%;
  background: var(--black-secondary);
  position: relative;
}
#sponsors::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139,92,246,0.15), transparent);
}

.partner-grid {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 48px;
  margin-bottom: 0;
}
.partner-card {
  padding: 32px 40px;
  text-align: center;
  min-width: 210px;
  position: relative;
}
.partner-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--purple-bright), transparent);
  transition: width 0.4s ease;
}
.partner-card:hover::after {
  width: 80%;
}
.partner-name {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 24px;
  letter-spacing: 3px;
  margin-bottom: 8px;
}
.partner-type {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--purple-light);
  font-weight: 600;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.partner-detail {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

.koenigsegg-box {
  background: rgba(75,0,130,0.08);
  border: 1px solid var(--purple-border);
  border-radius: 8px;
  padding: 40px;
  margin: 60px 0;
  display: flex;
  align-items: flex-start;
  gap: 28px;
  transition: var(--transition-base);
}
.koenigsegg-box:hover {
  border-color: var(--purple-hover);
  box-shadow: 0 12px 48px rgba(75,0,130,0.18);
}
.k-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(75,0,130,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--purple-light);
}
.k-title {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 24px;
  letter-spacing: 2px;
  color: var(--purple-light);
  margin-bottom: 12px;
}
.k-body {
  font-size: 14px;
  color: var(--white-55);
  line-height: 1.8;
}
.k-body strong { color: rgba(255,255,255,0.85); }

/* ─── SPONSOR TIERS ─── */
.tier-section {
  margin-top: 48px;
  padding-top: 48px;
  border-top: 1px solid rgba(75,0,130,0.2);
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tier-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  padding: 44px 36px;
  transition: var(--transition-base);
}
.tier-card:hover { transform: translateY(-5px); }

.tier-card--featured {
  background: rgba(75,0,130,0.18);
  border: 1px solid rgba(75,0,130,0.55);
  box-shadow: 0 0 60px rgba(75,0,130,0.25);
  border-top: 2px solid #FFD700;
}
.tier-card--featured:hover {
  box-shadow: 0 0 80px rgba(75,0,130,0.35), 0 20px 60px rgba(75,0,130,0.2);
}
.tier-card--standard {
  background: rgba(255,255,255,0.018);
  border: 1px solid var(--purple-border);
}
.tier-card--standard:hover {
  border-color: var(--purple-hover);
  box-shadow: 0 20px 60px rgba(75,0,130,0.2);
}

.tier-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--purple-bright);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: 9px;
  letter-spacing: 2px;
  font-weight: 700;
}
.tier-name {
  font-size: 10px;
  letter-spacing: 3px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.tier-price {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 44px;
  letter-spacing: 2px;
  margin-bottom: 28px;
}
.tier-divider {
  width: 36px;
  height: 1.5px;
  margin-bottom: 28px;
  opacity: 0.6;
}
.tier-perks {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.tier-perks li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}
.tier-perks li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--purple-bright);
  opacity: 0.8;
}

.tier-btn {
  display: block;
  text-align: center;
  margin-top: 36px;
  padding: 14px;
  border-radius: 3px;
  color: #fff;
  font-size: 11px;
  letter-spacing: 2.5px;
  font-weight: 700;
  text-transform: uppercase;
  transition: var(--transition-base);
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
}
.tier-btn--featured {
  background: linear-gradient(135deg, var(--purple-deep), var(--purple-mid));
  border: 1px solid transparent;
}
.tier-btn--featured:hover {
  box-shadow: 0 8px 32px rgba(75,0,130,0.55);
}
.tier-btn--standard {
  background: transparent;
  border: 1px solid rgba(75,0,130,0.45);
}
.tier-btn--standard:hover {
  background: rgba(75,0,130,0.2);
  border-color: var(--purple-hover);
}

/* ═══════════════════════════ CONTACT ═══════════════════════════ */
#contact {
  position: relative;
  padding: 140px 5%;
  background: var(--black-primary);
  text-align: center;
  overflow: hidden;
}
.contact-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(75,0,130,0.22) 0%, transparent 65%);
  pointer-events: none;
}
.contact-inner {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.contact-title {
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: clamp(56px, 10vw, 120px);
  letter-spacing: 6px;
  line-height: 0.88;
  margin-bottom: 36px;
}
.contact-desc {
  font-size: 17px;
  color: var(--white-55);
  line-height: 1.85;
  margin-bottom: 52px;
  font-weight: 300;
}
.contact-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.contact-info {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 1.5px;
}

/* ═══════════════════════════ FOOTER ═══════════════════════════ */
#footer {
  padding: 28px 5%;
  background: #020204;
  border-top: 1px solid rgba(75,0,130,0.22);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Bebas Neue', 'Impact', sans-serif;
  font-size: 13px;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.4);
}
.footer-copy {
  font-size: 11px;
  color: rgba(255,255,255,0.22);
  letter-spacing: 1px;
}

/* ═══════════════════════════ RESPONSIVE ═══════════════════════════ */
@media (max-width: 1024px) {
  .v37-grid { grid-template-columns: 1fr; gap: 48px; }
  .story-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .tier-grid { grid-template-columns: repeat(2, 1fr); }
  .crisis-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(3,3,5,0.98);
    backdrop-filter: blur(24px);
    align-items: center;
    justify-content: center;
    gap: 40px;
    z-index: 998;
  }
  .nav-links.open .nav-link { font-size: 14px; letter-spacing: 4px; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }

  .phases-grid { grid-template-columns: 1fr 1fr; }
  .timeline-bar { display: none; }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 40px;
  }

  .team-grid { grid-template-columns: 1fr 1fr; }
  .partner-grid { flex-direction: column; align-items: stretch; }
  .partner-card { min-width: unset; }

  .dna-strip { flex-direction: column; }
  .dna-item { border-right: none; border-bottom: 1px solid rgba(75,0,130,0.3); }
  .dna-item:last-child { border-bottom: none; }

  .koenigsegg-box { flex-direction: column; gap: 20px; }

  #story, #v37, #engineering, #team, #sponsors { padding: 80px 5%; }
  #contact { padding: 100px 5%; }
}

@media (max-width: 480px) {
  .phases-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .crisis-grid { grid-template-columns: 1fr; }
  .specs-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 32px; }
  .hero-ctas { flex-direction: column; }
  .contact-ctas { flex-direction: column; }
  .story-grid { grid-template-columns: 1fr; }
  .tier-grid { grid-template-columns: 1fr; }
}

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