:root {
  --register-bg: #00131b;
  --register-bg-light: #052530;

  --register-white: #ffffff;
  --register-text: #d7e2e6;
  --register-muted: #98abb3;

  --register-red: #ff3621;
  --register-red-light: #ff5845;

  --register-border: rgba(86, 161, 187, 0.2);
  --register-input-bg: rgba(2, 29, 39, 0.84);
}

.register-section {
  position: relative;
  padding: 95px 0 115px;
  overflow: hidden;
  isolation: isolate;

  background:
    radial-gradient(
      circle at 12% 24%,
      rgba(4, 91, 119, 0.22),
      transparent 31%
    ),
    radial-gradient(
      circle at 89% 70%,
      rgba(13, 82, 106, 0.2),
      transparent 31%
    ),
    linear-gradient(
      138deg,
      #00131b 0%,
      #03202a 50%,
      #001019 100%
    );
}

.register-container {
  position: relative;
  z-index: 4;

  width: min(90%, 1500px);
  margin: 0 auto;

  display: grid;
  grid-template-columns: minmax(380px, 0.82fr) minmax(580px, 1.18fr);
  gap: 80px;
  align-items: center;
}

.register-grid-bg {
  position: absolute;
  inset: 0;
  z-index: -4;
  opacity: 0.13;

  background-image:
    linear-gradient(
      rgba(61, 138, 165, 0.08) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(61, 138, 165, 0.08) 1px,
      transparent 1px
    );

  background-size: 58px 58px;
}

.register-glow {
  position: absolute;
  z-index: -3;
  border-radius: 50%;
  filter: blur(105px);
  pointer-events: none;
}

.register-glow-left {
  top: 8%;
  left: -140px;

  width: 450px;
  height: 450px;

  background: rgba(0, 110, 143, 0.16);
}

.register-glow-right {
  right: -120px;
  bottom: 4%;

  width: 500px;
  height: 500px;

  background: rgba(19, 91, 116, 0.16);
}


/* =====================================================
   LEFT CONTENT
===================================================== */

.register-content {
  position: relative;
}

.register-label {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 27px;

  color: var(--register-red);
  font-size: clamp(14px, 1.2vw, 20px);
  font-weight: 700;
  letter-spacing: 2.4px;
  text-transform: uppercase;
}

.register-label-line {
  width: 220px;
  height: 2px;

  background: linear-gradient(
    90deg,
    rgba(255, 54, 33, 0.8),
    rgba(61, 142, 168, 0.08)
  );
}

.register-heading {
  max-width: 670px;

  color: var(--register-white);
  font-size: clamp(38px, 4vw, 50px);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: -2.7px;
}

.register-heading span {
  display: block;
  margin-top: 8px;
  color: var(--register-red);
}

.register-description {
  max-width: 660px;
  margin-top: 27px;

  color: var(--register-text);
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.75;
}


.register-event-details {
  display: grid;
  gap: 13px;
  margin-top: 38px;
}

.register-detail-card {
  display: flex;
  align-items: center;
  gap: 17px;

  min-height: 50px;
  padding: 15px 15px;

  border: 1px solid var(--register-border);
  border-radius: 9px;

  background:
    linear-gradient(
      135deg,
      rgba(6, 47, 60, 0.9),
      rgba(2, 31, 41, 0.84)
    );

  transition:
    transform 0.3s ease,
    border-color 0.3s ease,
    background 0.3s ease;
}

.register-detail-card:hover {
  transform: translateX(7px);
  border-color: rgba(255, 54, 33, 0.42);

  background:
    linear-gradient(
      135deg,
      rgba(8, 56, 70, 0.98),
      rgba(3, 35, 46, 0.94)
    );
}

.register-detail-icon {
  flex: 0 0 50px;

  width: 50px;
  height: 50px;

  display: grid;
  place-items: center;

  border: 1px solid rgba(255, 54, 33, 0.36);
  border-radius: 50%;

  color: var(--register-red);
  background: rgba(255, 54, 33, 0.06);
  font-size: 18px;
}

.register-detail-card span,
.register-detail-card strong {
  display: block;
}

.register-detail-card span {
  margin-bottom: 4px;

  color: var(--register-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.register-detail-card strong {
  color: var(--register-white);
  font-size: 17px;
}

.register-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;

  margin-top: 27px;
  padding: 17px 18px;

  border-left: 3px solid var(--register-red);
  background: rgba(255, 54, 33, 0.055);
}

.register-note i {
  margin-top: 3px;
  color: var(--register-red);
}

.register-note p {
  color: var(--register-muted);
  font-size: 13px;
  line-height: 1.6;
}


/* =====================================================
   FORM WRAPPER
===================================================== */

.register-form-wrapper {
  position: relative;
  padding: 44px;

  border: 1px solid rgba(94, 165, 189, 0.22);
  border-radius: 16px;

  background:
    linear-gradient(
      145deg,
      rgba(8, 48, 61, 0.97),
      rgba(2, 27, 37, 0.97)
    );

  box-shadow:
    0 35px 90px rgba(0, 0, 0, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.register-form-wrapper::before {
  content: "";
  position: absolute;
  top: 0;
  left: 44px;

  width: 90px;
  height: 4px;

  border-radius: 0 0 5px 5px;
  background: var(--register-red);
}

.register-form-wrapper::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -50px;
  z-index: -1;

  width: 180px;
  height: 180px;
  border-radius: 50%;

  background: radial-gradient(
    circle,
    rgba(255, 54, 33, 0.11),
    transparent 68%
  );
}


/* =====================================================
   FORM HEADER
===================================================== */

.register-form-top {
  margin-bottom: 34px;
}

.register-form-badge {
  display: inline-block;
  margin-bottom: 15px;
  padding: 7px 12px;

  border: 1px solid rgba(255, 54, 33, 0.32);
  border-radius: 30px;

  color: var(--register-red);
  background: rgba(255, 54, 33, 0.07);

  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}

.register-form-top h3 {
  margin-bottom: 10px;

  color: var(--register-white);
  font-size: clamp(23px, 2.1vw, 30px);
  line-height: 1.2;
  font-weight: 750;
}

.register-form-top p {
  color: var(--register-muted);
  font-size: 14px;
  line-height: 1.65;
}


/* =====================================================
   FORM GRID
===================================================== */

.register-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 23px 20px;
}

.register-field {
  min-width: 0;
}

.register-field-full {
  grid-column: 1 / -1;
}

.register-field label {
  display: block;
  margin-bottom: 9px;

  color: var(--register-text);
  font-size: 13px;
  font-weight: 600;
}

.register-field label em {
  margin-left: 2px;
  color: var(--register-red);
  font-style: normal;
}

.register-input-wrap {
  position: relative;
}

.register-input-wrap > i {
  position: absolute;
  top: 50%;
  left: 17px;
  z-index: 2;

  transform: translateY(-50%);

  color: rgba(172, 199, 208, 0.62);
  font-size: 14px;

  pointer-events: none;
}

.register-field input[type="text"],
.register-field input[type="email"],
.register-field input[type="tel"] {
  width: 100%;
  height: 56px;
  padding: 0 17px 0 47px;

  border: 1px solid rgba(102, 166, 188, 0.19);
  border-radius: 7px;
  outline: none;

  color: var(--register-white);
  background: var(--register-input-bg);

  font-family: inherit;
  font-size: 14px;

  transition:
    border-color 0.3s ease,
    background 0.3s ease,
    box-shadow 0.3s ease;
}

.register-field input::placeholder {
  color: rgba(164, 184, 191, 0.58);
}

.register-field input:hover {
  border-color: rgba(104, 176, 200, 0.36);
}

.register-field input:focus {
  border-color: var(--register-red);
  background: rgba(3, 34, 45, 0.98);

  box-shadow:
    0 0 0 3px rgba(255, 54, 33, 0.09),
    0 10px 30px rgba(0, 0, 0, 0.13);
}

.register-input-wrap:focus-within > i {
  color: var(--register-red);
}


/* =====================================================
   CHECKBOX
===================================================== */

.register-consent {
  margin-top: 2px;
}

.register-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  cursor: pointer;

  color: var(--register-muted);
  font-size: 12px;
  line-height: 1.55;
}

.register-checkbox input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.register-custom-checkbox {
  flex: 0 0 20px;

  width: 20px;
  height: 20px;
  margin-top: 1px;

  display: grid;
  place-items: center;

  border: 1px solid rgba(116, 181, 202, 0.36);
  border-radius: 4px;

  background: rgba(2, 27, 36, 0.82);

  transition:
    border-color 0.25s ease,
    background 0.25s ease;
}

.register-custom-checkbox i {
  opacity: 0;
  color: #ffffff;
  font-size: 10px;
  transform: scale(0.7);

  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.register-checkbox input:checked + .register-custom-checkbox {
  border-color: var(--register-red);
  background: var(--register-red);
}

.register-checkbox input:checked + .register-custom-checkbox i {
  opacity: 1;
  transform: scale(1);
}


/* =====================================================
   SUBMIT BUTTON
===================================================== */

.register-submit-wrap {
  margin-top: 3px;
}

.register-submit-btn {
  width: 100%;
  min-height: 58px;
  padding: 14px 23px;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;

  border: none;
  border-radius: 7px;
  cursor: pointer;

  color: var(--register-white);
  background:
    linear-gradient(
      135deg,
      var(--register-red-light),
      var(--register-red)
    );

  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.3px;

  box-shadow:
    0 15px 35px rgba(255, 54, 33, 0.21);

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    filter 0.3s ease;
}

.register-submit-btn:hover {
  transform: translateY(-3px);
  filter: brightness(1.05);

  box-shadow:
    0 20px 45px rgba(255, 54, 33, 0.3);
}

.register-submit-btn i {
  font-size: 13px;
  transition: transform 0.3s ease;
}

.register-submit-btn:hover i {
  transform: translateX(5px);
}

.register-privacy {
  margin-top: 12px;

  color: rgba(153, 174, 181, 0.72);
  font-size: 11px;
  line-height: 1.5;
  text-align: center;
}


/* =====================================================
   LAPTOP
===================================================== */

@media (max-width: 1250px) {

  .register-section {
    padding: 90px 0 95px;
  }

  .register-container {
    grid-template-columns: minmax(330px, 0.78fr) minmax(520px, 1.22fr);
    gap: 48px;
  }

  .register-form-wrapper {
    padding: 37px 34px;
  }

}


/* =====================================================
   TABLET
===================================================== */

@media (max-width: 980px) {

  .register-container {
    grid-template-columns: 1fr;
    gap: 58px;
  }

  .register-content {
    max-width: 760px;
  }

  .register-event-details {
    grid-template-columns: repeat(3, 1fr);
  }

  .register-detail-card {
    align-items: flex-start;
    flex-direction: column;
    min-height: 140px;
  }

  .register-form-wrapper {
    width: 100%;
  }

}


/* =====================================================
   SMALL TABLET
===================================================== */

@media (max-width: 720px) {

  .register-section {
    padding: 70px 0 75px;
  }

  .register-container {
    width: min(90%, 650px);
    gap: 45px;
  }

  .register-label {
    gap: 14px;
    margin-bottom: 21px;
    font-size: 13px;
    letter-spacing: 1.7px;
  }

  .register-label-line {
    flex: 1;
    width: auto;
  }

  .register-heading {
    font-size: clamp(39px, 11vw, 56px);
    letter-spacing: -1.8px;
  }

  .register-description {
    font-size: 15px;
  }

  .register-event-details {
    grid-template-columns: 1fr;
  }

  .register-detail-card {
    align-items: center;
    flex-direction: row;
    min-height: 78px;
  }

  .register-form-wrapper {
    padding: 34px 25px;
  }

  .register-form-wrapper::before {
    left: 25px;
  }

  .register-form {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .register-field,
  .register-field-full {
    grid-column: 1;
  }

}


/* =====================================================
   MOBILE
===================================================== */

@media (max-width: 480px) {

  .register-section {
    padding: 58px 0 62px;
  }

  .register-container {
    width: min(90%, 430px);
  }

  .register-heading {
    font-size: 37px;
    line-height: 1.09;
  }

  .register-description {
    margin-top: 22px;
    line-height: 1.68;
  }

  .register-form-wrapper {
    padding: 30px 19px;
    border-radius: 11px;
  }

  .register-form-wrapper::before {
    left: 19px;
    width: 70px;
  }

  .register-form-top {
    margin-bottom: 27px;
  }

  .register-form-top h3 {
    font-size: 26px;
  }

  .register-field input[type="text"],
  .register-field input[type="email"],
  .register-field input[type="tel"] {
    height: 54px;
    padding-left: 44px;
  }

  .register-input-wrap > i {
    left: 15px;
  }

  .register-submit-btn {
    min-height: 55px;
  }

}