:root {
  /* Brand palette — Soft Romantic Blush */
  --ecard-primary: #d6aa85;
  --ecard-primary-hover: #cf9979;
  --ecard-primary-dark: #cf9979;
  --ecard-primary-soft: #d8b1be;

  --ecard-secondary: #d8c0c3;
  --ecard-secondary-hover: #c7a9ad;
  --ecard-secondary-dark: #9b7379;
  --ecard-secondary-soft: #f4e9ea;

  --ecard-accent: #eecfd1;
  --ecard-accent-dark: #a96f76;

  --ecard-sage: #b8c2a3;
  --ecard-sage-dark: #687255;
  --ecard-sage-soft: #eef0e8;

  /* Backgrounds and surfaces */
  --ecard-background: #f8f3ef;
  --ecard-background-blush: #f4e9ea;
  --ecard-surface: #fffdfb;
  --ecard-surface-white: #ffffff;
  --ecard-surface-soft: #f7eeee;
  --ecard-surface-rose: #f1e2e4;

  /* Typography */
  --ecard-text-primary: #a97660;
  --ecard-text-heading: #6c422e;
  --ecard-text-secondary: #a26254;
  --ecard-text-muted: #cccccc;
  --ecard-text-inverse: #ffffff;

  /* Borders */
  --ecard-border: #e5d7d5;
  --ecard-border-soft: #eee4e1;
  --ecard-border-strong: #cfb8b6;

  /* Status */
  --ecard-success: #687a58;
  --ecard-success-soft: #edf1e8;
  --ecard-warning: #a97538;
  --ecard-warning-soft: #f8eee1;
  --ecard-error: #a84f58;
  --ecard-error-soft: #f8e7e9;
  --ecard-info: #81718f;
  --ecard-info-soft: #f0ebf3;

  /* Radius */
  --ecard-radius-sm: 8px;
  --ecard-radius-md: 16px;
  --ecard-radius-lg: 24px;
  --ecard-radius-xl: 32px;
  --ecard-radius-pill: 999px;

  /* Shadows */
  --ecard-shadow-sm: 0 4px 16px rgba(93, 58, 42, 0.06);
  --ecard-shadow-md: 0 12px 36px rgba(93, 58, 42, 0.1);
  --ecard-shadow-lg: 0 20px 48px rgba(93, 58, 42, 0.14);
  --ecard-shadow-card: 0 10px 30px rgba(93, 58, 42, 0.08);

  /* Focus */
  --ecard-focus-ring: 0 0 0 4px rgba(216, 192, 195, 0.45);

  /* Gradients */
  --ecard-gradient-soft: linear-gradient(
    135deg,
    #f8f3ef 0%,
    #f4e9ea 50%,
    #e9d7d9 100%
  );

  --ecard-gradient-blush: linear-gradient(135deg, #e9d7d9 0%, #d8c0c3 100%);

  --ecard-gradient-hero: linear-gradient(
    90deg,
    rgba(248, 243, 239, 0.96) 0%,
    rgba(248, 243, 239, 0.84) 44%,
    rgba(248, 243, 239, 0.34) 72%,
    rgba(248, 243, 239, 0.08) 100%
  );
}

body {
  font-family: var(
    --app-font-family,
    "LINE Seed Sans TH",
    "IBM Plex Sans Thai",
    "Noto Sans Thai",
    sans-serif
  );
  color: var(--ecard-text-primary);
  background-color: var(--ecard-background);
  line-height: 1.7;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(
    --app-font-family,
    "LINE Seed Sans TH",
    "IBM Plex Sans Thai",
    "Noto Sans Thai",
    sans-serif
  );
  color: var(--ecard-text-heading);
  font-weight: 700;
}

.display-title {
  font-family: "Playfair Display", "Cormorant Garamond", serif;
}

.bg-primary {
  background-color: var(--ecard-primary) !important;
}

.bg-light {
  background-color: var(--ecard-surface) !important;
}

.text-primary {
  color: var(--ecard-primary) !important;
}

/* Promo Banner */
.promo-banner {
  background: linear-gradient(
    90deg,
    var(--ecard-primary),
    var(--ecard-primary-hover)
  );
  color: #ffffff;
  padding: 8px 0;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1050;
}

.promo-banner .copy-code-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #fff;
  border-radius: var(--ecard-radius-pill);
  padding: 1px 10px;
  font-size: 0.85rem;
  margin-left: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.promo-banner .copy-code-btn:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: translateY(-1px);
}

/* Navbar */
.navbar {
  top: 40px;
  transition: all 0.3s ease;
  z-index: 1040;
}

.navbar-scrolled {
  top: 0;
  background-color: rgba(255, 253, 251, 0.92) !important;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--ecard-shadow-sm);
}

.navbar a.nav-link {
  color: var(--ecard-text-primary) !important;
  font-weight: 500;
  transition: color 0.2s ease;
  padding: 0.5rem 1rem !important;
}

.navbar a.nav-link:hover,
.navbar a.nav-link:focus {
  color: var(--ecard-primary) !important;
}

.navbar-brand img {
  max-height: 40px;
}

/* Buttons */
.btn-brand {
  background-color: var(--ecard-primary);
  color: #ffffff !important;
  border-radius: var(--ecard-radius-pill);
  padding: 0.75rem 2rem;
  font-weight: 600;
  border: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(93, 58, 42, 0.24);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-brand:hover,
.btn-brand:focus-visible {
  background-color: var(--ecard-primary-dark);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(93, 58, 42, 0.32);
}

.btn-brand:focus-visible {
  outline: none;
  box-shadow:
    var(--ecard-focus-ring),
    0 6px 20px rgba(93, 58, 42, 0.24);
}

.btn-outline-brand {
  border: 2px solid var(--ecard-primary);
  color: var(--ecard-primary) !important;
  background: transparent;
  border-radius: var(--ecard-radius-pill);
  padding: 0.7rem 1.8rem;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-outline-brand:hover,
.btn-outline-brand:focus-visible {
  background-color: var(--ecard-surface-soft);
  color: var(--ecard-primary-dark) !important;
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  position: relative;
  isolation: isolate;
  padding: 160px 0 100px;
  background-color: var(--ecard-background);
  background-image: var(--ecard-gradient-hero), url("../images/hero_bg.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(
      circle at 18% 28%,
      rgba(255, 255, 255, 0.72),
      transparent 34%
    ),
    radial-gradient(
      circle at 82% 18%,
      rgba(216, 192, 195, 0.2),
      transparent 28%
    );
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 110px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(248, 243, 239, 0) 0%,
    var(--ecard-background) 100%
  );
}

.hero-section > .container {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-block;
  background-color: rgba(255, 253, 251, 0.78);
  color: var(--ecard-primary);
  padding: 6px 16px;
  border-radius: var(--ecard-radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 1.25rem;
  border: 1px solid var(--ecard-secondary);
}

.hero-title {
  font-size: 3rem;
  line-height: 1.25;
  color: var(--ecard-text-heading);
  margin-bottom: 1.5rem;
  text-wrap: balance;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--ecard-text-secondary);
  max-width: 640px;
  text-wrap: pretty;
  margin-bottom: 2rem;
}

.hero-trust-text {
  font-size: 0.9rem;
  color: var(--ecard-text-secondary);
  margin-top: 1.5rem;
}

/* Mockup Components */
.hero-mockup-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 260px;
  height: 520px;
  background: #ffffff;
  border-radius: 42px;
  border: 10px solid #4f3a35;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
  animation: floatPhone 6s ease-in-out infinite alternate;
  transition:
    transform 0.4s ease,
    box-shadow 0.4s ease;
}

.phone-mockup:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 28px 56px rgba(0, 0, 0, 0.28);
}

.phone-notch {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 76px;
  height: 18px;
  background: #4f3a35;
  border-radius: 12px;
  z-index: 10;
}

.phone-home-bar {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 4px;
  background: #d8cbc7;
  border-radius: 999px;
  z-index: 10;
}

.phone-screen {
  background-color: var(--ecard-background);
  height: 100%;
  padding: 34px 10px 24px;
  text-align: center;
  overflow-y: auto;
  scrollbar-width: none;
}

.phone-screen::-webkit-scrollbar {
  display: none;
}

.phone-screen-header {
  height: 150px;
  background:
    linear-gradient(rgba(93, 58, 42, 0.28), rgba(216, 192, 195, 0.56)),
    url("../images/hero.jpeg") center/cover;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
  padding: 12px;
}

.floating-badge {
  position: absolute;
  background: var(--ecard-surface);
  border: 1px solid var(--ecard-border);
  padding: 10px 16px;
  border-radius: var(--ecard-radius-md);
  box-shadow: var(--ecard-shadow-md);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.3s ease;
}

.floating-badge:hover {
  transform: scale(1.05);
}

.floating-badge-rsvp {
  top: 14%;
  left: 5px;
  animation: floatAnim 4s ease-in-out infinite alternate;
}

.floating-badge-qr {
  bottom: 14%;
  right: -30px;
  animation: floatAnim 4s ease-in-out infinite alternate-reverse;
}

@keyframes floatAnim {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-10px);
  }
}

@keyframes floatPhone {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-8px) rotate(-0.5deg);
  }
  100% {
    transform: translateY(-12px) rotate(0.5deg);
  }
}

/* Trust Strip */
.trust-strip {
  background-color: var(--ecard-surface);
  border-top: 1px solid var(--ecard-border);
  border-bottom: 1px solid var(--ecard-border);
  padding: 24px 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ecard-text-primary);
  font-weight: 500;
  font-size: 0.95rem;
}

.trust-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--ecard-surface-soft);
  color: var(--ecard-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

/* Problem-Solution Section */
.problem-card {
  background: var(--ecard-surface);
  border: 1px solid var(--ecard-border);
  border-radius: var(--ecard-radius-md);
  padding: 24px;
  transition: all 0.3s ease;
  height: 100%;
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ecard-shadow-md);
  border-color: var(--ecard-secondary);
}

.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--ecard-radius-sm);
  background-color: var(--ecard-error-soft);
  color: var(--ecard-error);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.solution-box {
  background: linear-gradient(
    135deg,
    var(--ecard-primary),
    var(--ecard-primary-hover)
  );
  color: #ffffff;
  border-radius: var(--ecard-radius-lg);
  padding: 40px;
  text-align: center;
  box-shadow: var(--ecard-shadow-md);
}

/* Product Preview Section */
.preview-tabs .nav-link {
  color: var(--ecard-text-secondary);
  font-weight: 600;
  border-radius: var(--ecard-radius-pill);
  padding: 10px 24px;
  margin: 0 4px;
  border: 1px solid transparent;
}

.preview-tabs .nav-link.active {
  background-color: var(--ecard-primary);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(93, 58, 42, 0.22);
}

.preview-tab-card {
  background: var(--ecard-surface);
  border-radius: var(--ecard-radius-lg);
  border: 1px solid var(--ecard-border);
  padding: 32px;
  box-shadow: var(--ecard-shadow-md);
}

.preview-mockup-frame {
  background-color: var(--ecard-surface-soft);
  border-radius: var(--ecard-radius-md);
  padding: 24px;
  border: 1px solid var(--ecard-border);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Core Benefits Section */
.benefit-card {
  background: var(--ecard-surface);
  border-radius: var(--ecard-radius-md);
  border: 1px solid var(--ecard-border);
  padding: 28px;
  height: 100%;
  transition: all 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--ecard-shadow-md);
}

.benefit-badge {
  width: 54px;
  height: 54px;
  border-radius: var(--ecard-radius-md);
  background-color: var(--ecard-surface-soft);
  color: var(--ecard-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

/* RSVP Highlight Section */
.rsvp-highlight-box {
  background-color: var(--ecard-surface);
  border: 1px solid var(--ecard-border);
  border-radius: var(--ecard-radius-lg);
  padding: 40px;
  box-shadow: var(--ecard-shadow-md);
}

.stat-card {
  background-color: var(--ecard-surface-soft);
  border-radius: var(--ecard-radius-md);
  padding: 16px;
  text-align: center;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--ecard-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--ecard-text-secondary);
  margin-top: 4px;
}

/* Pricing Redesign */
.pricing-card {
  background: var(--ecard-surface);
  border: 1px solid var(--ecard-border);
  border-radius: var(--ecard-radius-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--ecard-shadow-lg);
}

.pricing-card.popular {
  border: 2px solid var(--ecard-primary);
  box-shadow: var(--ecard-shadow-md);
}

.popular-badge {
  position: absolute;
  top: 13px;
  right: -32px;
  background-color: var(--ecard-primary);
  color: var(--ecard-text-inverse);
  padding: 4px 38px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  transform: rotate(45deg);
}

.pricing-card .price {
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--ecard-primary);
  line-height: 1;
}

.pricing-card .feature-list li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--ecard-border);
  font-size: 0.95rem;
}

.pricing-card .feature-list li:last-child {
  border-bottom: none;
}

/* FAQ Section */
.accordion-item {
  border: 1px solid var(--ecard-border);
  border-radius: var(--ecard-radius-md) !important;
  margin-bottom: 12px;
  overflow: hidden;
  background-color: var(--ecard-surface);
}

.accordion-button {
  font-weight: 600;
  color: var(--ecard-text-primary);
  background-color: var(--ecard-surface);
  padding: 1.2rem 1.5rem;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  color: var(--ecard-text-primary);
  background-color: var(--ecard-surface-soft);
}

.accordion-button:focus {
  outline: none;
  box-shadow: var(--ecard-focus-ring) !important;
}

.accordion-body {
  color: var(--ecard-text-secondary);
  line-height: 1.7;
  padding: 1.2rem 1.5rem;
}

/* Final CTA Section - Shiny Metallic Gold */
.final-cta-section {
  background: linear-gradient(
    135deg,
    #d6aa85 0%,
    #f1ceaa 30%,
    #d6aa85 60%,
    #d6aa85 80%,
    #f1ceaa 100%
  );
  color: var(--ecard-text-heading);
  border-radius: var(--ecard-radius-lg);
  padding: 60px 30px;
  text-align: center;
  box-shadow:
    0 16px 40px rgba(170, 119, 28, 0.25),
    inset 0 1px 2px rgba(255, 255, 255, 0.6);
  position: relative;
  overflow: hidden;
  border: 1px solid #f1ceaa;
}

.final-cta-section h2 {
  color: var(--ecard-text-heading);
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.6);
}

.final-cta-section p {
  color: var(--ecard-text-heading);
}

/* Footer */
.contact-footer {
  background-color: var(--ecard-surface-soft);
  border-top: 1px solid var(--ecard-border);
  color: var(--ecard-text-primary);
}

.contact-footer a {
  color: var(--ecard-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.contact-footer a:hover {
  color: var(--ecard-primary-dark);
  text-decoration: underline;
}

.contact-qr {
  width: 140px;
  height: 140px;
  border-radius: var(--ecard-radius-md);
  border: 1px solid var(--ecard-border);
  background: #ffffff;
  padding: 8px;
}

/* Focus States for Accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: none;
  box-shadow: var(--ecard-focus-ring);
}

/* Responsive Overrides */
@media (max-width: 991px) {
  #mainNavbar {
    padding: 0.65rem 0;
  }

  #mainNavbar .navbar-collapse.show,
  #mainNavbar .navbar-collapse.collapsing {
    margin-top: 0.65rem;
    padding: 0.75rem;
    background-color: #fffdfb;
    border: 1px solid var(--ecard-border);
    border-radius: var(--ecard-radius-md);
    box-shadow: 0 18px 45px rgba(93, 58, 42, 0.18);
  }

  #mainNavbar .navbar-collapse.show {
    max-height: calc(100dvh - 88px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  #mainNavbar .navbar-collapse .navbar-nav {
    margin-bottom: 0.5rem !important;
  }

  #mainNavbar .navbar-collapse .nav-link {
    padding: 0.7rem 0.85rem !important;
    border-radius: 0.65rem;
  }

  #mainNavbar .navbar-collapse .nav-link:hover,
  #mainNavbar .navbar-collapse .nav-link:focus-visible {
    background-color: var(--ecard-surface-soft);
  }

  #mainNavbar .navbar-collapse > .d-flex {
    flex-direction: column;
    align-items: stretch !important;
    gap: 0.6rem !important;
    padding-top: 0.75rem;
    border-top: 1px solid var(--ecard-border);
  }

  #mainNavbar .navbar-collapse > .d-flex .nav-link {
    text-align: center;
  }

  #mainNavbar .navbar-collapse .btn-brand {
    width: 100%;
  }

  .hero-section {
    padding: 120px 0 60px;
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-mockup-wrapper {
    margin-top: 40px;
  }
  .floating-badge-rsvp {
    left: 0;
  }
  .floating-badge-qr {
    right: 0;
  }
}

@media (max-width: 767px) {
  .promo-banner {
    display: none !important;
  }
  .navbar {
    top: 0;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .phone-mockup {
    width: 240px;
  }
  .preview-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 8px;
  }
  .preview-tabs .nav-link {
    white-space: nowrap;
  }
}

/* Text selection */
::selection {
  background-color: var(--ecard-secondary);
  color: var(--ecard-text-primary);
}

/* Optional utility sections */
.section-blush {
  background-color: var(--ecard-background-blush);
}

.section-soft-rose {
  background-color: var(--ecard-surface-soft);
}

.section-gradient {
  background: var(--ecard-gradient-soft);
}

/* Accessibility: reduce motion when requested */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Mobile hero background tuning */
@media (max-width: 767px) {
  .hero-section {
    background-image:
      linear-gradient(
        180deg,
        rgba(248, 243, 239, 0.94) 0%,
        rgba(248, 243, 239, 0.82) 58%,
        rgba(248, 243, 239, 0.7) 100%
      ),
      url("../images/hero_bg.png");
    background-position: 50% center;
  }
}

.hero-style {
  background: url(../images/hero_bg.png) no-repeat center center;
  background-size: cover;
}

.text-white {
  color: #ffffff !important;
}