/* EXACT CSS FROM ORIGINAL CONTACT HTML */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body, html {
  font-family: 'Helvetica Neue', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #000;
  overflow-x: hidden;
  color: white;
  min-height: 100vh;
}

/* ==================== SIDE MENU ==================== */
.side-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  cursor: pointer;
}

.side-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.side-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 480px;
  max-width: 90vw;
  height: 100vh;
  background: #000;
  z-index: 1001;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(255,255,255,0.1);
}

.side-menu.active {
  transform: translateX(0);
}

.side-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.side-menu-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.side-menu-logo img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.side-menu-logo span {
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.side-menu-close {
  position: relative;
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.side-menu-close span {
  position: absolute;
  width: 20px;
  height: 1px;
  background: white;
  top: 50%;
  left: 50%;
}

.side-menu-close span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

.side-menu-close span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.side-menu-close:hover span {
  opacity: 0.6;
}

.side-menu-nav {
  flex: 1;
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.side-menu-link {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 300;
  color: white;
  text-decoration: none;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 16px;
}

.side-menu-link:last-child {
  border-bottom: none;
}

.side-menu-link:hover {
  color: #B8FF5C;
  padding-left: 20px;
}

.side-menu-link.active {
  color: #B8FF5C;
}

.side-menu-footer {
  padding: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.side-menu-social {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
}

.side-menu-social a {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color 0.3s ease;
}

.side-menu-social a:hover {
  color: white;
}

.side-menu-email a {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.3s ease;
}

.side-menu-email a:hover {
  color: #B8FF5C;
}

/* Top Navigation */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  padding: 32px 48px;
  z-index: 999;
  pointer-events: none;
  font-family: 'Helvetica Neue', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

.top-nav > * {
  pointer-events: auto;
}

.nav-left {
  grid-column: 1;
  justify-self: start;
}

.nav-logo {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: white;
  line-height: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.nav-center-left {
  grid-column: 2;
  justify-self: start;
  padding-left: 60px;
}

.nav-menu-item {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: white;
  text-decoration: none;
  transition: opacity 0.2s ease;
  line-height: 1;
}

.nav-menu-item:hover {
  opacity: 0.6;
}

.nav-center {
  grid-column: 3;
  justify-self: center;
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-stripe-cluster {
  display: flex;
  gap: 1px;
  align-items: center;
  height: 32px;
  justify-content: center;
}

.stripe {
  width: 0.5px;
  height: 100%;
  background: white;
  opacity: 0.2;
}

.stripe:nth-child(1) { opacity: 0.15; height: 30%; }
.stripe:nth-child(2) { opacity: 0.18; height: 40%; }
.stripe:nth-child(3) { opacity: 0.22; height: 50%; }
.stripe:nth-child(4) { opacity: 0.28; height: 60%; }
.stripe:nth-child(5) { opacity: 0.35; height: 70%; }
.stripe:nth-child(6) { opacity: 0.42; height: 80%; }
.stripe:nth-child(7) { opacity: 0.5; height: 90%; }
.stripe:nth-child(8) { opacity: 0.6; height: 100%; }
.stripe:nth-child(9) { opacity: 0.65; height: 100%; }
.stripe:nth-child(10) { opacity: 0.7; height: 100%; }
.stripe:nth-child(11) { opacity: 0.75; height: 100%; }
.stripe:nth-child(12) { opacity: 0.8; height: 100%; }
.stripe:nth-child(13) { opacity: 0.85; height: 100%; }
.stripe:nth-child(14) { opacity: 0.8; height: 100%; }
.stripe:nth-child(15) { opacity: 0.75; height: 100%; }
.stripe:nth-child(16) { opacity: 0.7; height: 100%; }
.stripe:nth-child(17) { opacity: 0.65; height: 100%; }
.stripe:nth-child(18) { opacity: 0.6; height: 100%; }
.stripe:nth-child(19) { opacity: 0.5; height: 90%; }
.stripe:nth-child(20) { opacity: 0.42; height: 80%; }
.stripe:nth-child(21) { opacity: 0.35; height: 70%; }
.stripe:nth-child(22) { opacity: 0.28; height: 60%; }
.stripe:nth-child(23) { opacity: 0.22; height: 50%; }
.stripe:nth-child(24) { opacity: 0.18; height: 40%; }
.stripe:nth-child(25) { opacity: 0.15; height: 30%; }
.stripe:nth-child(26) { opacity: 0.12; height: 25%; }
.stripe:nth-child(27) { opacity: 0.1; height: 20%; }
.stripe:nth-child(28) { opacity: 0.08; height: 15%; }
.stripe:nth-child(29) { opacity: 0.06; height: 12%; }
.stripe:nth-child(30) { opacity: 0.05; height: 10%; }

.nav-center-right {
  grid-column: 4;
  justify-self: end;
  padding-right: 60px;
}

.nav-lang-toggle {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: white;
  line-height: 1;
  display: flex;
  gap: 6px;
  align-items: center;
}

.lang-active {
  opacity: 1;
}

.lang-separator {
  opacity: 0.4;
}

.lang-inactive {
  opacity: 0.4;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.lang-inactive:hover {
  opacity: 0.7;
}

.nav-right {
  grid-column: 5;
  justify-self: end;
}

.nav-menu-btn {
  background: none;
  border: none;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  font-family: inherit;
}

.menu-text {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: white;
  line-height: 1;
}

.menu-icon {
  position: relative;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.menu-line {
  position: absolute;
  background: white;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-line-h {
  width: 16px;
  height: 1px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.menu-line-v {
  width: 1px;
  height: 16px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.nav-menu-btn:hover .menu-line {
  opacity: 0.7;
}

/* Main Content */
.main-content {
  padding: 160px 40px 80px;
  max-width: 800px;
  margin: 0 auto;
}

.page-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 300;
  text-align: center;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.page-subtitle {
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 16px;
  margin-bottom: 80px;
  letter-spacing: 0.02em;
}

/* Calendar Styles */
.calendar-section {
  max-width: 600px;
  margin: 0 auto 40px;
}

.section-title {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 30px;
  text-align: center;
  color: rgba(255,255,255,0.5);
}

.calendar-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.cal-nav-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  padding: 12px 24px;
  cursor: pointer;
  border-radius: 0;
  transition: all 0.3s ease;
  font-size: 14px;
  letter-spacing: 0.05em;
}

.cal-nav-btn:hover {
  background: rgba(184, 255, 92, 0.1);
  border-color: #B8FF5C;
  color: #B8FF5C;
}

.cal-month-label {
  font-size: 18px;
  font-weight: 300;
  color: white;
  letter-spacing: 0.05em;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 40px;
}

.cal-day-header {
  text-align: center;
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  padding: 15px 0;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 14px;
  color: white;
  background: transparent;
  border: 1px solid transparent;
}

.cal-day:hover:not(.disabled):not(.empty) {
  border-color: #B8FF5C;
  color: #B8FF5C;
}

.cal-day.selected {
  background: #B8FF5C;
  color: black;
}

.cal-day.disabled {
  color: rgba(255,255,255,0.15);
  cursor: not-allowed;
}

.cal-day.empty {
  cursor: default;
}

.cal-day.today {
  border-color: rgba(255,255,255,0.3);
}

/* Time Slots */
.time-slots-container {
  margin-top: 40px;
  animation: fadeIn 0.5s ease;
}

.time-slots-title {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.5);
  text-align: center;
}

.time-slots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.time-slot {
  padding: 14px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.2);
  cursor: pointer;
  transition: all 0.3s ease;
  color: white;
  background: transparent;
  font-size: 14px;
  letter-spacing: 0.05em;
}

.time-slot:hover {
  border-color: #B8FF5C;
  color: #B8FF5C;
}

.time-slot.selected {
  background: #B8FF5C;
  border-color: #B8FF5C;
  color: black;
}

/* Builder Form */
.builder-form {
  max-width: 600px;
  margin: 60px auto 0;
  animation: fadeIn 0.5s ease;
}

.selected-slot-info {
  text-align: center;
  color: #B8FF5C;
  margin-bottom: 40px;
  font-size: 14px;
  letter-spacing: 0.05em;
}

.form-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  width: 100%;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  padding: 12px 0;
  color: white;
  font-size: 16px;
  font-family: 'Helvetica Neue', system-ui, sans-serif;
  transition: all 0.3s ease;
  border-radius: 0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-bottom-color: #B8FF5C;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
}

.form-group select option {
  background: #000;
  color: white;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 12px;
  margin-top: 5px;
}

.form-group textarea:focus {
  border-color: #B8FF5C;
}

.submit-btn {
  width: 100%;
  padding: 18px;
  background: #B8FF5C;
  color: black;
  border: none;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 40px;
}

.submit-btn:hover {
  background: #c9ff7d;
  transform: translateY(-2px);
  box-shadow: 0 10px 40px rgba(184, 255, 92, 0.2);
}

.submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Success Message */
.success-message {
  text-align: center;
  padding: 60px 20px;
  animation: fadeIn 0.5s ease;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: #B8FF5C;
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  margin: 0 auto 30px;
}

.success-message h2 {
  font-size: 32px;
  font-weight: 300;
  margin-bottom: 15px;
}

.success-message p {
  color: rgba(255,255,255,0.6);
  font-size: 16px;
  margin-bottom: 40px;
}

.back-home-btn {
  display: inline-block;
  padding: 16px 40px;
  background: transparent;
  border: 1px solid #B8FF5C;
  color: #B8FF5C;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  transition: all 0.3s ease;
}

.back-home-btn:hover {
  background: #B8FF5C;
  color: #000;
}

@keyframes fadeIn {
  from { 
    opacity: 0; 
    transform: translateY(20px); 
  }
  to { 
    opacity: 1; 
    transform: translateY(0); 
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .top-nav {
    padding: 28px 32px;
    grid-template-columns: auto 1fr auto;
  }
  
  .nav-center-left {
    display: none;
  }
  
  .nav-center {
    display: none;
  }
  
  .nav-center-right {
    grid-column: 2;
    justify-self: end;
    padding-right: 0;
  }
  
  .side-menu {
    width: 100%;
    max-width: 100%;
  }
}

@media (max-width: 720px) {
  .top-nav {
    padding: 24px 28px;
  }
  
  .nav-logo {
    font-size: 12px;
  }

  .nav-logo-img {
    width: 28px;
    height: 28px;
  }
  
  .nav-lang-toggle {
    font-size: 12px;
  }
  
  .menu-text {
    font-size: 12px;
  }
  
  .menu-icon {
    width: 18px;
    height: 18px;
  }
  
  .menu-line-h {
    width: 14px;
  }
  
  .menu-line-v {
    height: 14px;
  }

  .main-content {
    padding: 140px 20px 60px;
  }

  .page-title {
    font-size: 2rem;
  }

  .page-subtitle {
    margin-bottom: 60px;
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .form-group {
    margin-bottom: 20px;
  }

  .time-slots {
    grid-template-columns: repeat(2, 1fr);
  }

  .calendar-grid {
    gap: 2px;
  }

  .cal-day {
    font-size: 12px;
  }

  .cal-nav-btn {
    padding: 10px 16px;
    font-size: 12px;
  }
  
  .side-menu-header {
    padding: 24px;
  }
  
  .side-menu-nav {
    padding: 40px 24px;
  }
  
  .side-menu-footer {
    padding: 24px;
  }
  
  .side-menu-link {
    font-size: 24px;
  }
}