*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --yellow: #ffc131;
  --yellow-dark: #e6a800;
  --black: #0a0a0a;
  --card-bg: rgba(10, 10, 10, 0.88);
  --card-border: rgba(255, 193, 49, 0.15);
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.55);
  --radius: 4px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Barlow", sans-serif;
  background: var(--black);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── HERO ─────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url("img/bg.png");
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.04);
  animation: heroScale 12s ease-in-out infinite alternate;
}

@keyframes heroScale {
  from {
    transform: scale(1.04);
  }
  to {
    transform: scale(1.08);
  }
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.5) 0%,
    rgba(0, 0, 0, 0.3) 30%,
    rgba(0, 0, 0, 0.7) 70%,
    rgba(0, 0, 0, 0.95) 100%
  );
}

/* ─── TOPBAR ───────────────────────────────────────────── */
.topbar {
  position: relative;
  z-index: 10;

  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.topbar__brand {
  font-family: "Oswald", sans-serif;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
}

.topbar__logo {
  height: 32px;
  object-fit: contain;
}

/* ─── HERO CONTENT ─────────────────────────────────────── */
.hero__content {
  position: relative;
  z-index: 10;
  padding: 8px 48px;
}

.hero__title {
  font-family: "Oswald", sans-serif;
  font-size: clamp(30px, 4vw, 76px);
  font-weight: 700;
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  padding: 0;
  padding: 32px;
  text-align: center;
  color: #000;
  background: #ffc131;
}

.hero__title em {
  font-style: normal;
  color: var(--yellow);
  display: block;
}

.hero__cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 1140px;
  margin: 0 auto;
  padding-top: 13%;
}

.hero__cta-text {
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.3;
  width: 100%;
  color: #fff;
  padding-top: 1rem;
}

.hero__cta-text span {
  color: var(--yellow);
}

.hero__scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
  padding-top: 6rem;
}
.hero__scroll:hover {
  opacity: 1;
}
.hero__scroll span {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: "Barlow", sans-serif;
  font-weight: 500;
}
.hero__scroll-arrow {
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--yellow);
  border-bottom: 2px solid var(--yellow);
  transform: rotate(45deg);
  animation: bounce 1.8s infinite;
}
@keyframes bounce {
  0%,
  100% {
    transform: rotate(45deg) translateY(0);
  }
  50% {
    transform: rotate(45deg) translateY(6px);
  }
}

/* ─── SECTION ──────────────────────────────────────────── */
.survey-section {
  background: var(--black);
  padding: 72px 48px 96px;
}

.survey-section__intro {
  text-align: center;
  margin-bottom: 56px;
}

.survey-section__intro h2 {
  font-family: "Oswald", sans-serif;
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.survey-section__intro h2 em {
  font-style: normal;
  color: var(--yellow);
}

.survey-section__intro p {
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 300;
  letter-spacing: 0.03em;
}

/* ─── GRID ─────────────────────────────────────────────── */
.questions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  max-width: 1600px;
  margin: 0 auto;
}

/* ─── QUESTION CARD ─────────────────────────────────────── */
.q-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 36px 40px 40px;
  position: relative;
  overflow: hidden;
  transition:
    border-color 0.25s,
    background 0.25s;
}

.q-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--yellow);
  transition: height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.q-card:hover::before,
.q-card:focus-within::before {
  height: 100%;
}

.q-card:hover,
.q-card:focus-within {
  border-color: rgba(255, 193, 49, 0.35);
  background: rgba(10, 10, 10, 0.95);
}

.q-number {
  font-family: "Oswald", sans-serif;
  font-size: 72px;
  font-weight: 700;
  color: rgba(255, 193, 49, 0.08);
  line-height: 1;
  position: absolute;
  top: 12px;
  right: 24px;
  user-select: none;
  pointer-events: none;
  letter-spacing: -0.04em;
}

.q-label {
  font-family: "Oswald", sans-serif;
  font-size: clamp(14px, 1.4vw, 18px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.3;
  margin-bottom: 28px;
  padding-right: 64px;
  position: relative;
}

.q-label::after {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  background: var(--yellow);
  margin-top: 12px;
}

/* ─── RADIO OPTIONS ─────────────────────────────────────── */
.options {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.opt {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 0.15s;
  user-select: none;
  position: relative;
}

.opt:hover {
  background: rgba(255, 193, 49, 0.06);
}

.opt input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.opt__dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.25);
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.2s;
}

.opt__dot::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--yellow);
  transform: scale(0);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.opt input:checked ~ .opt__dot {
  border-color: var(--yellow);
}
.opt input:checked ~ .opt__dot::after {
  transform: scale(1);
}

.opt__text {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.15s;
}

.opt:hover .opt__text,
.opt input:checked ~ .opt__text {
  color: #fff;
}

.opt input:checked ~ .opt__text {
  color: var(--yellow);
}

/* ─── WIDE CARD (spans full width) ─────────────────────── */
.q-card--wide {
  grid-column: 1 / -1;
}

.q-card--wide .options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 4px;
}

/* ─── DIVIDER ───────────────────────────────────────────── */
.section-divider {
  height: 3px;
  background: var(--yellow);
  max-width: 1600px;
  margin: 0 auto;
}

/* ─── CONTEST SECTION ──────────────────────────────────── */
.contest-section {
  background: rgba(10, 10, 10, 0.88);
  max-width: 1600px;
  margin: 0 auto;
  border: 1px solid var(--card-border);
  border-top: none;
  padding: 56px 64px;
}

.contest-header {
  display: flex;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 40px;
}

.contest-title {
  font-family: "Oswald", sans-serif;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--yellow);
  letter-spacing: 0.02em;
  line-height: 1;
}

.contest-subtitle {
  font-family: "Oswald", sans-serif;
  font-size: 18px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding-bottom: 8px;
}

.contest-desc {
  font-family: "Oswald", sans-serif;
  font-size: 18px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 24px;
}

.contest-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 2px solid var(--yellow);
  color: #fff;
  font-family: "Barlow", sans-serif;
  font-size: 15px;
  font-weight: 300;
  padding: 18px 20px;
  resize: vertical;
  min-height: 120px;
  border-radius: var(--radius);
  outline: none;
  transition:
    border-color 0.2s,
    background 0.2s;
  letter-spacing: 0.02em;
  margin-bottom: 32px;
}
.contest-textarea:focus {
  border-color: var(--yellow);
  background: rgba(255, 193, 49, 0.04);
}
.contest-textarea::placeholder {
  color: rgba(255, 255, 255, 0.25);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 600;
}

.fields-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.field-wrap {
  position: relative;
}

.field-wrap label {
  display: block;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--yellow);
  margin-bottom: 8px;
}

.field-input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 2px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-family: "Barlow", sans-serif;
  font-size: 15px;
  font-weight: 400;
  padding: 14px 16px;
  border-radius: var(--radius);
  outline: none;
  transition:
    border-color 0.2s,
    background 0.2s;
}
.field-input:focus {
  border-color: var(--yellow);
  border-bottom-color: var(--yellow);
  background: rgba(255, 193, 49, 0.04);
}
.field-input::placeholder {
  color: rgba(255, 255, 255, 0.2);
  font-size: 13px;
}

/* ─── SUBMIT BUTTON ─────────────────────────────────────── */
.btn-submit {
  display: block;
  width: 100%;
  background: var(--yellow);
  color: var(--black);
  border: none;
  cursor: pointer;
  font-family: "Oswald", sans-serif;
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 18px 32px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition:
    background 0.2s,
    transform 0.15s;
}

.btn-submit::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background 0.2s;
}
.btn-submit:hover {
  background: var(--yellow-dark);
  transform: translateY(-1px);
}
.btn-submit:active {
  transform: translateY(0);
}

/* ─── SUCCESS STATE ─────────────────────────────────────── */
.success-msg {
  display: none;
  text-align: center;
  padding: 48px 32px;
}
.success-msg.visible {
  display: block;
}
.success-msg__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 28px;
}
.success-msg h3 {
  font-family: "Oswald", sans-serif;
  font-size: 32px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--yellow);
  margin-bottom: 12px;
}
.success-msg p {
  color: var(--text-muted);
  font-size: 16px;
}

/* ─── FOOTER ────────────────────────────────────────────── */
.site-footer {
  background: #000;
  padding: 28px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 100%;
}

.footer-links {
  display: flex;
  gap: 40px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--yellow);
}

.footer-logo {
  height: 36px;
  object-fit: contain;
  opacity: 0.7;
  filter: brightness(0) invert(1);
  transition: opacity 0.2s;
}
.footer-logo:hover {
  opacity: 1;
}

/* ─── VALIDATION ─────────────────────────────────────────── */
.q-card.has-error {
  border-color: rgba(255, 80, 80, 0.5);
}
.q-card.has-error::before {
  background: #ff5050;
  height: 100%;
}
.error-hint {
  display: none;
  color: #ff6b6b;
  font-size: 12px;
  font-family: "Barlow", sans-serif;
  margin-top: 10px;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.q-card.has-error .error-hint {
  display: block;
}

/* ─── PROGRESS BAR ──────────────────────────────────────── */
.progress-wrap {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
}
.progress-bar {
  height: 100%;
  background: var(--yellow);
  width: 0%;
  transition: width 0.3s ease;
}

/* ─── ANIMATE IN ─────────────────────────────────────────── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.q-card {
  opacity: 0;
  animation: fadeUp 0.5s ease forwards;
}
.q-card:nth-child(1) {
  animation-delay: 0.05s;
}
.q-card:nth-child(2) {
  animation-delay: 0.1s;
}
.q-card:nth-child(3) {
  animation-delay: 0.15s;
}
.q-card:nth-child(4) {
  animation-delay: 0.2s;
}
.q-card:nth-child(5) {
  animation-delay: 0.25s;
}
.q-card:nth-child(6) {
  animation-delay: 0.3s;
}
.q-card:nth-child(7) {
  animation-delay: 0.35s;
}
.q-card:nth-child(8) {
  animation-delay: 0.4s;
}
.q-card:nth-child(9) {
  animation-delay: 0.45s;
}
.q-card:nth-child(10) {
  animation-delay: 0.5s;
}
.q-card:nth-child(11) {
  animation-delay: 0.55s;
}
.q-card:nth-child(12) {
  animation-delay: 0.6s;
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .questions-grid {
    grid-template-columns: 1fr;
  }
  .q-card--wide .options {
    grid-template-columns: 1fr 1fr;
  }
  .fields-row {
    grid-template-columns: 1fr;
  }
  .hero__content {
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
  }
  .hero__cta {
    text-align: left;
  }
  .topbar {
    padding: 0 20px;
  }
  .topbar__brand {
    font-size: 11px;
  }
  .survey-section {
    padding: 48px 16px 64px;
  }
  .contest-section {
    padding: 40px 24px;
  }
  .site-footer {
    padding: 24px 20px;
    flex-direction: column;
    gap: 20px;
  }
  .footer-links {
    gap: 24px;
  }
  .hero__cta-text {
    text-align: center;
    padding-top: 1rem;
    color: #fff;
  }
  .q-card {
    padding: 20px;
  }
}

ul {
  padding-top: 1rem;
  list-style: none;
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

li {
  padding-top: 0.5rem;
}
