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

:root {
  --sand: #f6d9a8;
  --desert: #c8642c;
  --rust: #8f351b;
  --night: #15100d;
  --turquoise: #2bc6c8;
  --cream: #fff6e5;
  --dark-card: rgba(21, 16, 13, 0.84);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255, 164, 65, 0.24), transparent 38%),
    linear-gradient(180deg, #21140f 0%, #3b1c13 45%, #130d0a 100%);
  color: var(--cream);
  line-height: 1.6;
}

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  width: 100%;
  padding: 18px 6vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, rgba(0,0,0,0.75), transparent);
  backdrop-filter: blur(6px);
}

.logo {
  color: var(--cream);
  font-weight: 900;
  text-decoration: none;
  letter-spacing: 0.04em;
}

nav {
  display: flex;
  gap: 18px;
}

nav a {
  color: var(--cream);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}

.hero {
  min-height: 100vh;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 120px 6vw 80px;
}

.video-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.video-bg iframe,
.video-bg #ytvideo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 177.77vh; /* 16:9 ratio */
  height: 100vh;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

@media (max-width: 850px) {
  .video-bg iframe,
  .video-bg #ytvideo {
    width: 140vw;
    height: 140vh;
    transform: translate(-50%, -50%);
  }

  h1 {
    font-size: clamp(2.2rem, 9vw, 3.6rem);
    line-height: 1.05;
    max-width: 100%;
  }

  .hero-content {
    padding: 0;
    margin-top: 60px;
  }

  .hero p {
    font-size: 1rem;
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.6), rgba(0,0,0,0.85)),
    linear-gradient(90deg, rgba(21,16,13,0.9), rgba(21,16,13,0.2));
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 20px;
}

.eyebrow {
  color: var(--turquoise);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 900;
  margin-bottom: 12px;
}

h1 {
  font-size: clamp(2.8rem, 8vw, 6.8rem);
  line-height: 0.92;
  max-width: 900px;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.hero p {
  max-width: 620px;
  margin-top: 22px;
  font-size: 1.1rem;
}

.button {
  display: inline-block;
  margin-top: 28px;
  padding: 14px 22px;
  border-radius: 999px;

  background: var(--turquoise);
  color: #071111;
  font-weight: 900;
  text-decoration: none;

  border: 3px solid transparent; 
  cursor: pointer;

  box-shadow: 0 14px 30px rgba(43, 198, 200, 0.25);

  transform: scale(1);
  transition: all 0.25s ease-in-out;
}

.button:hover {
  transform: scale(1.05); 
  background: transparent;
  border-color: var(--turquoise);
  color: var(--turquoise);
}

@media (hover: none) {
  .button:hover {
    transform: none;
    background: var(--turquoise);
    color: #071111;
    border-color: transparent;
  }
}
.button:active {
  transform: scale(0.96);
}

.section {
  padding: 90px 6vw;
}

.intro {
  max-width: none;
  padding: 120px 6vw;
  background:
    radial-gradient(circle at 80% 40%, rgba(43,198,200,0.16), transparent 28%),
    linear-gradient(135deg, #3b1c13, #130d0a);
}

.intro-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  max-width: 1200px;
}

.intro-text {
  max-width: 760px;
}

.intro-text h2 {
  font-size: clamp(2.6rem, 5.5vw, 5.4rem);
  line-height: 0.95;
}

.intro-text p {
  font-size: 1.15rem;
  color: rgba(255, 246, 229, 0.82);
  max-width: 680px;
}

.intro-visual {
  min-height: 360px;
  border-radius: 34px;
  padding: 36px;
  background:
    linear-gradient(rgba(10,6,4,0.35), rgba(10,6,4,0.75)),
    url("images/Radiator-springs-background.png") center / cover no-repeat;
  border: 1px solid rgba(255, 246, 229, 0.16);
  box-shadow: 0 28px 80px rgba(0,0,0,0.35);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.route-badge {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--turquoise);
  color: #071111;
  font-size: 2.4rem;
  font-weight: 900;
  box-shadow: 0 0 32px rgba(43,198,200,0.5);
  margin-bottom: auto;
}

.intro-visual p {
  color: var(--turquoise);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 900;
}

.intro-visual h3 {
  font-size: 2.2rem;
}

@media (max-width: 850px) {
  .intro-card {
    grid-template-columns: 1fr;
  }

  .intro-visual {
    min-height: 260px;
  }
}
.section-heading {
  margin-bottom: 34px;
}

.spot-grid,
.reflection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.spot-card,
.reflection-grid div,
.note {
  background: var(--dark-card);
  border: 1px solid rgba(255, 246, 229, 0.14);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.spot-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
}

.number {
  color: var(--sand);
  font-weight: 900;
  font-size: 3rem;
  opacity: 0.45;
}

.spot-card p {
  color: rgba(255, 246, 229, 0.78);
}

.spot-card a {
  margin-top: auto;
  color: var(--turquoise);
  font-weight: 900;
  text-decoration: none;
}

.ar-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: center;
}

.ar-section p {
  color: rgba(255, 246, 229, 0.82);
}

code {
  background: rgba(255,255,255,0.08);
  padding: 3px 6px;
  border-radius: 6px;
}

.note {
  margin-top: 22px;
  color: rgba(255, 246, 229, 0.82);
}

.model {
  width: 100%;
  height: 540px;
  border-radius: 32px;
  background:
    radial-gradient(circle at 50% 20%, rgba(43,198,200,0.28), transparent 34%),
    linear-gradient(145deg, #f6d9a8, #c8642c 50%, #35160f);
  overflow: hidden;
}

.ar-button {
  position: absolute;
  left: 24px;
  bottom: 24px;
}

.reflection {
  background: rgba(0,0,0,0.24);
}

footer {
  padding: 34px 6vw;
  background: #0c0806;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 246, 229, 0.72);
}

.small {
  font-size: 0.85rem;
}

@media (max-width: 850px) {
  .site-header {
    align-items: flex-start;
    gap: 12px;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 160px;
  }

  .spot-grid,
  .reflection-grid,
  .ar-section {
    grid-template-columns: 1fr;
  }

  .model {
    height: 430px;
  }

  footer {
    flex-direction: column;
  }
}
.sound-button {
  position: relative;
  z-index: 3;
  margin-top: 18px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid rgba(255, 246, 229, 0.35);
  background: rgba(21, 16, 13, 0.72);
  color: var(--cream);
  font-weight: 900;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.sound-button:hover {
  background: var(--turquoise);
  color: #071111;
}

.roadtrip-section {
  position: relative;
  overflow: hidden;
  padding: 120px 6vw 180px;
  min-height: 1550px;
  background:
    linear-gradient(rgba(12, 6, 4, 0.35), rgba(12, 6, 4, 0.72)),
    url("images/Radiator-springs-background.png") center center / cover no-repeat;
}

.roadtrip-section::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 180px;
  background: linear-gradient(to bottom, transparent, #21140f);
  pointer-events: none;
}

.roadtrip-section .section-heading h2 {
  font-size: clamp(2.4rem, 5vw, 5.2rem);
  max-width: 780px;
  line-height: 0.95;
}

.roadtrip-timeline {
  position: relative;
  z-index: 2;
  min-height: 1250px;
}

/* cards */
.story-stop {
  position: absolute;
  z-index: 3;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
  align-items: center;
  width: min(610px, 42vw);
  padding: 16px;
  background: rgba(12, 7, 5, 0.82);
  border: 1px solid rgba(255, 246, 229, 0.18);
  border-radius: 22px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.55);
  backdrop-filter: blur(7px);

  opacity: 0;
  transform: translateY(50px) scale(0.96);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

.story-stop.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.story-stop img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  border-radius: 16px;
}

.story-stop.reverse {
  grid-template-columns: 1.1fr 0.9fr;
}

.story-stop.reverse img {
  order: 2;
}

.story-stop .number {
  color: var(--turquoise);
  font-size: 2.4rem;
  opacity: 1;
  line-height: 1;
}

.story-stop h3 {
  font-size: 1.25rem;
}

.story-stop p {
  font-size: 0.9rem;
  color: rgba(255, 246, 229, 0.82);
  margin-bottom: 8px;
}

.drive-text {
  color: var(--turquoise) !important;
  font-weight: 900;
}

/* desktop placement over background */
.story-stop:nth-child(1) {
  top: -40px;
  right: 2vw;
}

.story-stop:nth-child(2) {
  top: 220px;
  left: 4vw;
}

.story-stop:nth-child(3) {
  top: 370px;
  right: 8vw;
}

.story-stop:nth-child(4) {
  top: 650px;
  left: 5vw;
}

.story-stop:nth-child(5) {
  top: 760px;
  right: 5vw;
}

.story-stop:nth-child(6) {
  top: 1030px;
  left: 8vw;
}

/* glowing dots */
.story-stop::before {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  background: var(--turquoise);
  border: 5px solid #120907;
  border-radius: 50%;
  box-shadow:
    0 0 0 4px rgba(255,255,255,0.15),
    0 0 24px rgba(43,198,200,0.95),
    0 0 55px rgba(43,198,200,0.55);
  z-index: 5;
}

.story-stop:nth-child(1)::before {
  left: -16px;
  top: 48%;
}

.story-stop:nth-child(2)::before {
  right: -16px;
  top: 48%;
}

.story-stop:nth-child(3)::before {
  left: -16px;
  top: 50%;
}

.story-stop:nth-child(4)::before {
  right: -16px;
  top: 50%;
}

.story-stop:nth-child(5)::before {
  left: -16px;
  top: 50%;
}

.story-stop:nth-child(6)::before {
  right: -16px;
  top: 50%;
}

/* AR call-to-action under route */
.ar-road-button {
  position: absolute;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  z-index: 4;
}

/* mobile */
@media (max-width: 850px) {
  .roadtrip-section {
    min-height: auto;
    padding: 80px 6vw;
    background-position: center top;
  }

  .roadtrip-timeline {
    min-height: auto;
    display: flex;
    flex-direction: column;
    gap: 28px;
  }

  .story-stop,
  .story-stop.reverse {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    width: 100%;
    grid-template-columns: 1fr;
  }

  .story-stop.reverse img {
    order: 0;
  }

  .story-stop img {
    height: 230px;
  }

  .story-stop::before {
    left: 24px !important;
    right: auto !important;
    top: -14px !important;
  }
}
.ar-road-button {
  bottom: -70px;
}

.ar-road-button {
  position: absolute;
  left: 50%;
  bottom: -95px;
  transform: translateX(-50%);
  z-index: 4;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.detail-grid img {
  width: 100%;
  border-radius: 20px;
}

.detail-text p {
  color: rgba(255,255,255,0.8);
}

.roadtrip-section {
  background-attachment: fixed;
}

.story-stop::before {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(43,198,200,0.7); }
  70% { box-shadow: 0 0 0 20px rgba(43,198,200,0); }
  100% { box-shadow: 0 0 0 0 rgba(43,198,200,0); }
}

.ar-experience {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: center;
  background:
    radial-gradient(circle at 80% 30%, rgba(43,198,200,0.18), transparent 30%),
    linear-gradient(135deg, #130d0a, #2a120c);
}

.ar-copy h2,
.project-proof h2,
.final-stop h2 {
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: 0.95;
}

.ar-copy p,
.final-stop p {
  color: rgba(255,246,229,0.82);
  font-size: 1.1rem;
  max-width: 680px;
}

.ar-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.ar-points span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(43,198,200,0.12);
  border: 1px solid rgba(43,198,200,0.38);
  color: var(--turquoise);
  font-weight: 900;
}

.project-proof {
  background:
    linear-gradient(rgba(12,7,5,0.85), rgba(12,7,5,0.92)),
    url("images/Radiator-springs-background.png") center / cover no-repeat;
}

.proof-header {
  max-width: 850px;
  margin-bottom: 34px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.proof-grid article {
  min-height: 260px;
  padding: 28px;
  border-radius: 28px;
  background: rgba(18, 11, 8, 0.82);
  border: 1px solid rgba(255,246,229,0.16);
  box-shadow: 0 24px 70px rgba(0,0,0,0.35);
}

.proof-grid span {
  color: var(--turquoise);
  font-size: 2.4rem;
  font-weight: 900;
}

.proof-grid p {
  color: rgba(255,246,229,0.78);
}

.final-stop {
  text-align: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(43,198,200,0.18), transparent 35%),
    linear-gradient(180deg, #2a120c, #090504);
}

.final-stop p {
  margin: 0 auto;
}

@media (max-width: 850px) {
  .ar-experience,
  .proof-grid {
    grid-template-columns: 1fr;
  }
}

.ar-viewer {
  display: grid;
  gap: 20px;
}

.model {
  width: 100%;
  height: 420px;
  border-radius: 28px;
  background: rgba(12,7,5,0.85);
  border: 1px solid rgba(255,246,229,0.16);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  overflow: hidden;
}

.ar-button {
  position: absolute;
  left: 20px;
  bottom: 20px;
}


.sketchfab-embed-wrapper {
  width: 100%;
  height: 460px;
  border-radius: 20px;
  overflow: hidden;
  opacity: 0.7;
}

.sketchfab-embed-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* mobiel */
@media (max-width: 850px) {
  .model {
    height: 300px;
  }

  .sketchfab-embed-wrapper {
    height: 400px;
  }
}

.ar-viewer {
  position: relative;
}

.ar-main-btn {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  z-index: 10;
}

@media (max-width: 850px) {
  .roadtrip-section {
    padding: 80px 5vw 90px;
    min-height: auto;
    overflow: hidden;
    background-attachment: scroll;
  }

  .roadtrip-timeline {
    position: relative;
    display: block;
    min-height: auto;
  }

  .story-stop,
  .story-stop.reverse,
  .story-stop:nth-child(1),
  .story-stop:nth-child(2),
  .story-stop:nth-child(3),
  .story-stop:nth-child(4),
  .story-stop:nth-child(5),
  .story-stop:nth-child(6) {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    width: 100% !important;
    margin: 0 0 32px 0 !important;

    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 16px;
    padding: 16px;
    border-radius: 24px;

    transform: translateY(45px) scale(0.98);
  }

  .story-stop.show,
  .story-stop.reverse.show {
    transform: translateY(0) scale(1);
  }

  .story-stop img,
  .story-stop.reverse img {
    order: -1 !important;
    width: 100%;
    height: 210px;
    object-fit: cover;
    border-radius: 18px;
  }

  .story-stop::before {
    left: 18px !important;
    right: auto !important;
    top: 18px !important;
    width: 20px;
    height: 20px;
    border-width: 4px;
  }

  .ar-road-button {
    position: relative !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    width: 100%;
    text-align: center;
    margin-top: 10px;
  }
}

@media (max-width: 850px) {
  .site-header {
    position: absolute;
    padding: 28px 6vw 10px;
    background: rgba(0,0,0,0.55);
  }

  .hero {
    min-height: 100svh;
    padding: 165px 6vw 60px;
    align-items: start;
  }

  .hero-content {
    padding: 0;
    margin: 0;
    max-width: 100%;
  }

  .sound-button {
    margin: 0 0 28px;
    padding: 10px 18px;
  }

  .hero .eyebrow {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    margin-bottom: 18px;
  }

  .hero h1 {
    font-size: clamp(2.25rem, 10.5vw, 3.4rem);
    line-height: 0.98;
    max-width: 100%;
  }

  .hero p {
    font-size: 1rem;
    line-height: 1.55;
    margin-top: 20px;
  }

  .hero .button {
    width: 100%;
    text-align: center;
  }

  .video-bg {
    opacity: 0.75;
  }

  .video-bg iframe,
  .video-bg #ytvideo {
    width: 220vw;
    height: 125vh;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.65) 28%, rgba(10,6,4,0.78) 65%, rgba(10,6,4,0.98) 100%);
  }
   .spot-detail {
    min-height: auto;
    padding: 80px 6vw;
    background:
      linear-gradient(rgba(10,6,4,0.78), rgba(10,6,4,0.95)),
      url("images/Radiator-springs-background.png") center / cover no-repeat;
  }

  .spot-detail::before {
    display: none;
  }

  .detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    max-width: 100%;
  }

  .detail-text h2 {
    font-size: clamp(2.5rem, 14vw, 4rem);
    line-height: 0.95;
  }

  .detail-text p {
    font-size: 1rem;
    line-height: 1.65;
    max-width: 100%;
  }

  .detail-grid img {
    display: block;
    width: 100%;
    height: 230px;
    object-fit: cover;
    border-radius: 22px;
    order: -1;
  }
}

.ar-viewer {
  width: 100%;
}

.ar-model {
  width: 100%;
  height: 560px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 50% 20%, rgba(43,198,200,0.18), transparent 35%),
    linear-gradient(145deg, #2a120c, #090504);
  border: 1px solid rgba(255,246,229,0.16);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  overflow: hidden;
}

.ar-button {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  margin: 0;
}

@media (max-width: 850px) {
  .ar-model {
    height: 380px;
  }
}

.video-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.video-bg iframe,
.video-bg #ytvideo {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  width: 177.77vh !important;
  height: 100vh !important;
  min-width: 100vw !important;
  min-height: 56.25vw !important;
  max-width: none !important;
  max-height: none !important;
  transform: translate(-50%, -50%) !important;
  border: 0;
}

.ar-main-btn {
  display: none !important;
}

@media (max-width: 850px) {
  .video-bg iframe,
  .video-bg #ytvideo {
    width: 220vw !important;
    height: 125vh !important;
    min-width: 220vw !important;
    min-height: 125vh !important;
  }

  .ar-main-btn {
    display: inline-block !important;
  }
}

.ar-note {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 10px;
  text-align: center;
}

@media (max-width: 850px) {
  .ar-note {
    display: none;
  }
}