:root {
  --bg-dark: #060504;
  --bg-card: rgba(18, 15, 12, 0.85);
  --bg-card-active: rgba(32, 26, 20, 0.95);
  --border-color: rgba(250, 180, 70, 0.18);
  --border-active: rgba(255, 195, 80, 0.85);
  --accent-amber: #F0A332;
  --accent-gold: #FFE082;
  --accent-glow: rgba(240, 163, 50, 0.4);
  --text-main: #FFFFFF;
  --text-muted: #C4BEB5;
  --text-dim: #8C847B;
  --font-heading: 'Unbounded', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 18px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  padding-bottom: 110px;
  overflow-x: hidden;
  position: relative;
  perspective: 1000px;
}

/* 3D WebGL Canvas Background */
#canvas3d {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  opacity: 0.55;
}

/* AMBIENT GLOW ORBS */
.ambient-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.25;
  animation: pulseOrb 10s infinite alternate ease-in-out;
}

.orb-1 {
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, #F0A332 0%, transparent 70%);
  top: -100px;
  right: -80px;
}

.orb-2 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, #B24600 0%, transparent 70%);
  bottom: 15%;
  left: -120px;
  animation-delay: -5s;
}

.orb-3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, #FFC069 0%, transparent 70%);
  top: 45%;
  right: -90px;
  animation-delay: -2.5s;
}

@keyframes pulseOrb {
  0% { transform: scale(1) translate(0, 0); opacity: 0.2; }
  100% { transform: scale(1.2) translate(20px, -20px); opacity: 0.35; }
}

#app {
  max-width: 520px;
  margin: 0 auto;
  padding: 16px;
  position: relative;
  z-index: 1;
}

/* HEADER */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  margin-bottom: 20px;
  background: rgba(12, 10, 8, 0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(240, 163, 50, 0.15);
  border: 1px solid rgba(240, 163, 50, 0.4);
  padding: 4px 10px;
  border-radius: 20px;
  box-shadow: 0 0 15px rgba(240, 163, 50, 0.2);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #22C55E;
  box-shadow: 0 0 10px #22C55E;
  animation: livePulse 1.8s infinite;
}

@keyframes livePulse {
  0% { transform: scale(0.9); opacity: 0.7; box-shadow: 0 0 4px #22C55E; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px #22C55E; }
  100% { transform: scale(0.9); opacity: 0.7; box-shadow: 0 0 4px #22C55E; }
}

.brand-badge {
  color: var(--accent-gold);
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand-info h1 {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  color: #FFFFFF;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.brand-info p {
  font-size: 11px;
  color: var(--text-muted);
}

/* LANG SWITCH */
.lang-switch {
  display: flex;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 3px;
  backdrop-filter: blur(10px);
}

.lang-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--accent-amber), #D98316);
  color: #000;
  box-shadow: 0 2px 12px rgba(240, 163, 50, 0.35);
}

/* HERO TITLE (Enhanced Dark Glass Box for Maximum Readability) */
.hero-title {
  margin-bottom: 28px;
  background: rgba(10, 8, 6, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 20px;
  border-radius: 20px;
  backdrop-filter: blur(20px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
}

.hero-title::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-amber), var(--accent-gold), transparent);
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  color: var(--accent-gold);
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(240, 163, 50, 0.4);
  padding: 4px 12px;
  border-radius: 14px;
  display: inline-block;
  margin-bottom: 10px;
  letter-spacing: 1px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.hero-title h2 {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 900;
  color: #FFFFFF;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.9);
  letter-spacing: -0.5px;
}

.hero-title p {
  font-size: 13px;
  color: #D4CEC5;
  margin-top: 5px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

/* SECTION HEADERS (Enhanced Backdrop & Contrast) */
.form-section {
  margin-bottom: 30px;
}

.section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  background: rgba(12, 10, 8, 0.85);
  padding: 8px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-amber);
  background: rgba(240, 163, 50, 0.15);
  border: 1px solid rgba(240, 163, 50, 0.4);
  padding: 3px 8px;
  border-radius: 8px;
}

.section-head h3 {
  font-size: 15px;
  font-weight: 800;
  color: #FFFFFF;
  flex-grow: 1;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.multi-hint {
  font-size: 11px;
  color: var(--accent-gold);
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(240, 163, 50, 0.3);
  padding: 2px 8px;
  border-radius: 12px;
}

/* AWWWARDS 3D BENTO GRID & CARDS */
.services-bento {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 16px;
  cursor: pointer;
  transition: transform 0.2s ease-out, border-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
  transform-style: preserve-3d;
}

.service-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.service-card:hover::after {
  opacity: 1;
}

.service-card:hover {
  border-color: rgba(250, 180, 70, 0.5);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(240, 163, 50, 0.15);
}

.service-card.active {
  background: var(--bg-card-active);
  border-color: var(--border-active);
  box-shadow: 0 10px 35px rgba(240, 163, 50, 0.3);
}

.service-card.active::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-amber), var(--accent-gold));
  box-shadow: 0 0 12px var(--accent-amber);
}

.srv-thumb {
  width: 100%;
  height: 85px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(0, 0, 0, 0.3));
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 34px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateZ(10px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.service-card:hover .srv-thumb, .service-card.active .srv-thumb {
  transform: scale(1.06) translateZ(15px);
}

.srv-title {
  font-size: 13px;
  font-weight: 800;
  color: #FFFFFF;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
  transform: translateZ(5px);
}

/* PKG CARDS */
.pkg-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pkg-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: transform 0.2s ease-out, border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  backdrop-filter: blur(20px);
  transform-style: preserve-3d;
}

.pkg-card:hover {
  border-color: rgba(250, 180, 70, 0.5);
}

.pkg-card.active {
  border-color: var(--accent-amber);
  background: linear-gradient(145deg, rgba(35, 28, 22, 0.95), rgba(18, 14, 11, 0.98));
  box-shadow: 0 12px 35px rgba(240, 163, 50, 0.25);
}

.pkg-card.active::after {
  content: 'SELECTED ✓';
  position: absolute;
  top: 14px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  color: #000;
  background: var(--accent-gold);
  padding: 3px 10px;
  border-radius: 12px;
  box-shadow: 0 0 12px rgba(250, 180, 70, 0.4);
}

.pkg-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
  padding-right: 80px;
}

.pkg-name {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  color: #FFFFFF;
}

.pkg-price {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 800;
  color: var(--accent-gold);
}

.pkg-duration {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.pkg-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 12px;
}

.pkg-features li {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pkg-features li::before {
  content: '✓';
  color: var(--accent-amber);
  font-weight: 800;
}

/* CUSTOM QUOTE NOTICE */
.custom-quote-card {
  background: linear-gradient(135deg, rgba(240, 163, 50, 0.12), rgba(0, 0, 0, 0.6));
  border: 1px dashed var(--accent-amber);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  gap: 14px;
  align-items: center;
}

.cq-icon {
  font-size: 32px;
}

.cq-text h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--accent-gold);
}

.cq-text p {
  font-size: 12px;
  color: var(--text-muted);
}

/* CHIPS (Pills) */
.chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 22px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(12px);
}

.chip:hover {
  border-color: rgba(250, 180, 70, 0.4);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.chip.active {
  background: rgba(240, 163, 50, 0.22);
  border-color: var(--accent-amber);
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(240, 163, 50, 0.2);
}

/* SUBTITLES BUTTONS */
.sub-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sub-opt-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 13px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  text-align: left;
  cursor: pointer;
  transition: all 0.25s ease;
  backdrop-filter: blur(12px);
}

.sub-opt-btn:hover {
  border-color: rgba(250, 180, 70, 0.4);
  color: #FFFFFF;
}

.sub-opt-btn.active {
  background: rgba(240, 163, 50, 0.22);
  border-color: var(--accent-amber);
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(240, 163, 50, 0.2);
}

/* TEXTAREA & INPUTS */
.textarea-wrap textarea, .input-row input, .custom-deadline-wrap input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 14px;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: all 0.25s ease;
  backdrop-filter: blur(12px);
}

.textarea-wrap textarea:focus, .input-row input:focus, .custom-deadline-wrap input:focus {
  border-color: var(--accent-amber);
  box-shadow: 0 0 18px rgba(240, 163, 50, 0.25);
}

.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* USER CARD */
.user-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 12px 16px;
  backdrop-filter: blur(12px);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-amber), #965300);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  box-shadow: 0 0 14px rgba(240, 163, 50, 0.3);
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 14px;
  font-weight: 700;
}

.user-handle {
  font-size: 12px;
  color: var(--text-muted);
}

/* SUMMARY CARD (Awwwards 3D Card) */
.summary-card {
  background: linear-gradient(145deg, rgba(30, 25, 20, 0.95), rgba(14, 11, 9, 0.98));
  border: 1px solid var(--border-active);
  border-radius: var(--radius);
  padding: 22px;
  margin: 34px 0 24px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 25px rgba(240, 163, 50, 0.2);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
}

.summary-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-amber), var(--accent-gold), #FF9900);
}

.summary-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.summary-head h4 {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 800;
}

.price-tag {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 900;
  color: var(--accent-gold);
}

.summary-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sum-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

.sum-lbl {
  color: var(--text-muted);
}

.sum-row strong {
  color: var(--text-main);
  text-align: right;
  max-width: 65%;
}

/* SUBMIT WRAPPER & 21st.dev SHIMMER GLOW BUTTON */
.submit-wrap {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(6, 5, 4, 0.94);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 14px 16px 20px;
  z-index: 100;
  max-width: 520px;
  margin: 0 auto;
}

.privacy-note {
  font-size: 11px;
  color: var(--text-dim);
  text-align: center;
  margin-bottom: 10px;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, #F0A332, #D98316);
  color: #000;
  border: none;
  border-radius: 16px;
  padding: 16px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
  box-shadow: 0 8px 30px rgba(240, 163, 50, 0.35);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 30%,
    rgba(255, 255, 255, 0.45) 50%,
    transparent 70%
  );
  transform: rotate(30deg);
  animation: shimmerSweep 3.5s infinite;
}

@keyframes shimmerSweep {
  0% { transform: translateX(-100%) rotate(30deg); }
  25% { transform: translateX(100%) rotate(30deg); }
  100% { transform: translateX(100%) rotate(30deg); }
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* SUCCESS SCREEN */
.success-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-dark);
  z-index: 200;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.success-box {
  background: var(--bg-card);
  border: 1px solid var(--accent-amber);
  border-radius: 24px;
  padding: 28px 24px;
  text-align: center;
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(240, 163, 50, 0.2);
  backdrop-filter: blur(25px);
}

.check-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(240, 163, 50, 0.2);
  color: var(--accent-amber);
  font-size: 36px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  box-shadow: 0 0 35px rgba(240, 163, 50, 0.4);
}

.success-box h2 {
  font-family: var(--font-heading);
  font-size: 22px;
}

.order-code-badge {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 800;
  color: var(--accent-gold);
  background: rgba(240, 163, 50, 0.12);
  border: 1px solid rgba(240, 163, 50, 0.35);
  padding: 8px 18px;
  border-radius: 12px;
  display: inline-block;
  margin: 0 auto;
}

.suc-desc {
  font-size: 13px;
  color: var(--text-muted);
}

.suc-details {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 14px;
  padding: 14px;
}

.materials-box {
  background: rgba(240, 163, 50, 0.1);
  border: 1px dashed var(--accent-amber);
  border-radius: 14px;
  padding: 14px;
  text-align: left;
}

.materials-box h4 {
  font-size: 14px;
  color: var(--accent-gold);
  margin-bottom: 4px;
}

.materials-box p {
  font-size: 12px;
  color: var(--text-muted);
}