/* Modern, Clean & Responsive Stylesheet for Tengku AI Agent Coaching */
:root {
  --primary-color: #0f172a;
  --primary-hover: #1e293b;
  --text-main: #111827;
  --text-muted: #4b5563;
  --text-light: #6b7280;
  --border-color: #e5e7eb;
  --card-bg: #ffffff;
  --bg-subtle: #f8fafc;
  --accent-red: #dc2626;
  --accent-green: #16a34a;
  --accent-blue: #2563eb;
  --whatsapp-green: #25D366;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-script: 'Dancing Script', cursive;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: #ffffff;
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 580px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation Bar */
.site-nav {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  padding: 12px 0;
}

.nav-container {
  max-width: 580px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-family: var(--font-script);
  font-size: 30px;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  line-height: 1;
}

.nav-links {
  display: flex;
  gap: 18px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text-main);
}

/* Hero Section */
.hero-section {
  padding: 32px 0 24px;
}

.hero-avatar-wrapper {
  margin-bottom: 16px;
}

.hero-avatar {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #ffffff;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.12), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  background: #ffffff;
}

.hero-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-action-row {
  margin-bottom: 24px;
}

.btn-view-packages {
  display: inline-block;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04);
  transition: all 0.2s ease;
}

.btn-view-packages:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
  transform: translateY(-1px);
}

.eyebrow-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
  display: block;
  margin-bottom: 8px;
}

.hero-name {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.hero-quote {
  font-size: 16px;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.hero-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
}

.hero-intro-text p {
  font-size: 15px;
  line-height: 1.65;
  color: #374151;
  margin-bottom: 12px;
}

/* Tech Section Sliding Marquee */
.tech-marquee-section {
  padding: 24px 0 16px;
  border-top: 1px solid #f1f5f9;
  overflow: hidden;
}

.section-tagline {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #64748b;
  text-align: center;
  margin-bottom: 18px;
}

.marquee-wrapper {
  overflow: hidden;
  position: relative;
  width: 100%;
  max-width: 580px;
  margin: 0 auto;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: 14px;
  width: max-content;
  animation: scrollLeft 16s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes scrollLeft {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-33.333%);
  }
}

.tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
  padding: 8px 18px;
  border-radius: 999px;
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.tool-badge:hover {
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

.tool-icon-img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: inline-block;
}

/* Reviews Section */
.reviews-section {
  padding: 32px 0 20px;
}

.text-center {
  text-align: center;
}

.reviews-slider {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 12px 4px 16px;
  scrollbar-width: none;
}

.reviews-slider::-webkit-scrollbar {
  display: none;
}

.review-card {
  flex: 0 0 290px;
  scroll-snap-align: start;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars {
  font-size: 16px;
  letter-spacing: 2px;
  color: #0f172a;
  margin-bottom: 12px;
}

.review-text {
  font-size: 14px;
  line-height: 1.6;
  color: #374151;
  margin-bottom: 14px;
  font-style: italic;
}

.review-author {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
}

/* Problem & Urgency Section */
.urgency-section {
  padding: 32px 0 20px;
}

.red-signal-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent-red);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.section-heading {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-main);
  letter-spacing: -0.015em;
  margin-bottom: 20px;
}

.cards-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 22px 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.info-card-highlight {
  border-color: #cbd5e1;
}

.card-header-badge {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 10px;
}

.card-header-badge .card-title {
  margin-bottom: 0;
}

.badge-terhad {
  background: var(--accent-red);
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 999px;
}

.card-body {
  font-size: 14px;
  line-height: 1.65;
  color: #4b5563;
}

/* Package Curriculum Details */
.package-details-section {
  padding: 32px 0 20px;
}

.section-subheadline {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 20px;
}

.curriculum-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 26px 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.small-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-light);
  text-transform: uppercase;
  display: block;
}

.curriculum-package-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 4px;
  margin-bottom: 4px;
}

.curriculum-package-subtitle {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 16px;
}

.divider {
  height: 1px;
  background: #f1f5f9;
  margin: 16px 0 20px;
}

.curriculum-head {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 18px;
}

.curriculum-block {
  margin-bottom: 22px;
}

.curriculum-block:last-child {
  margin-bottom: 0;
}

.curriculum-block h5 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.curriculum-block ul {
  list-style: none;
  padding: 0;
}

.curriculum-block li {
  font-size: 14px;
  line-height: 1.65;
  color: #4b5563;
  margin-bottom: 12px;
}

.curriculum-block li strong {
  color: var(--text-main);
}

/* Booking & Checkout Section */
.checkout-section {
  padding: 32px 0 40px;
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

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

.form-section-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 14px;
}

/* Package Radios */
.package-options-list, .mode-options-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.package-radio-card, .mode-radio-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border: 1.5px solid var(--border-color);
  border-radius: 16px;
  background: #ffffff;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.package-radio-card:hover, .mode-radio-card:hover {
  border-color: #cbd5e1;
}

.package-radio-card.selected, .mode-radio-card.selected {
  border-color: #0f172a;
  box-shadow: 0 0 0 1px #0f172a;
}

.radio-indicator {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  flex-shrink: 0;
}

.radio-indicator input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
  margin: 0;
}

.custom-radio {
  display: block;
  width: 20px;
  height: 20px;
  border: 2px solid #cbd5e1;
  border-radius: 50%;
  transition: all 0.2s ease;
  background: #ffffff;
}

.package-radio-card.selected .custom-radio,
.mode-radio-card.selected .custom-radio {
  border-color: var(--accent-blue);
  background: radial-gradient(circle, var(--accent-blue) 45%, #ffffff 50%);
}

.package-info, .mode-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.title-with-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.plan-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}

.badge-popular {
  font-size: 11px;
  font-weight: 600;
  color: #b45309;
  background: #fef3c7;
  padding: 2px 8px;
  border-radius: 6px;
}

.badge-limited {
  font-size: 11px;
  font-weight: 700;
  color: #991b1b;
  background: #fee2e2;
  padding: 2px 8px;
  border-radius: 6px;
  letter-spacing: 0.02em;
}

.plan-rate {
  font-size: 13px;
  color: #64748b;
  font-weight: 500;
}

.hourly-picker {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.btn-hour-pill {
  border: 1.5px solid #e2e8f0;
  background: #f8fafc;
  color: #334155;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-hour-pill:hover {
  border-color: #94a3b8;
  background: #f1f5f9;
}

.btn-hour-pill.active {
  background: #0f172a;
  color: #ffffff;
  border-color: #0f172a;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.15);
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 2px 0;
}

.strike-price {
  text-decoration: line-through;
  color: #9ca3af;
  font-size: 14px;
  font-weight: 500;
}

.current-price {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
}

.plan-sub {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 2px;
}

.save-badge {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-green);
  margin-top: 4px;
}

.mode-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}

.mode-sub {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 2px;
}

/* Form Inputs Grid */
.inputs-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 14px;
  font-weight: 600;
  color: #374151;
}

.form-field input {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text-main);
  background: #ffffff;
  transition: all 0.2s ease;
}

.form-field input:focus {
  outline: none;
  border-color: #0f172a;
  box-shadow: 0 0 0 2px rgba(15, 23, 42, 0.1);
}

.form-field input::placeholder {
  color: #9ca3af;
}

/* Order Summary Box */
.order-summary-box {
  background: var(--bg-subtle);
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.summary-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.summary-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-light);
}

.summary-plan {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.summary-price {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.summary-price-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-light);
}

.summary-price-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
}

/* Submit Button */
.btn-checkout {
  width: 100%;
  background: var(--primary-color);
  color: #ffffff;
  padding: 16px 24px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
  transition: all 0.2s ease;
}

.btn-checkout:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-checkout:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.btn-arrow {
  width: 18px;
  height: 18px;
}

.secure-checkout-notice {
  font-size: 12px;
  color: var(--text-light);
  text-align: center;
  line-height: 1.5;
}

.form-feedback {
  display: none;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  text-align: center;
}

.form-feedback.error {
  display: block;
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

/* Footer */
.site-footer {
  border-top: 1px solid #f1f5f9;
  padding: 32px 0 80px;
  background: #fafafa;
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.footer-copy {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.footer-tags {
  font-size: 13px;
  color: var(--text-light);
}

.footer-links {
  font-size: 13px;
  margin-top: 6px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* Contact Section */
.contact-section {
  padding: 32px 0 24px;
  border-top: 1px solid #f1f5f9;
}

.contact-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto;
}

.contact-card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.contact-card-btn:hover {
  border-color: #0f172a;
  background: #f8fafc;
  transform: translateY(-1px);
}

.contact-card-btn.whatsapp {
  border-color: #86efac;
  background: #f0fdf4;
  color: #15803d;
}

.contact-card-btn.whatsapp:hover {
  background: #dcfce7;
  border-color: #22c55e;
}


/* Floating WhatsApp Button */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  z-index: 9999;
  transition: transform 0.2s ease;
}

.floating-whatsapp-btn:hover {
  transform: translateY(-2px);
}

.floating-whatsapp-text {
  background: #ffffff;
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
}

.floating-whatsapp-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--whatsapp-green);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
}

.floating-whatsapp-icon svg {
  width: 26px;
  height: 26px;
}

@media (max-width: 480px) {
  .hero-name {
    font-size: 32px;
  }
  .section-heading {
    font-size: 24px;
  }
  .order-summary-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .summary-price {
    text-align: left;
  }
}