/* ============================================================
   MODERN RESPONSIVE LANDING PAGE SYSTEM
   ------------------------------------------------------------
   Shared styles for AI-generated landing pages rendered from JSON.
   ============================================================ */

:root {
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;

  --page-bg: #f7efe6;
  --page-bg-alt: #fff8f2;
  --page-bg-rgb: 247, 239, 230;
  --page-pattern: rgba(196, 107, 61, 0.06);

  --text-primary: #2f241d;
  --text-secondary: #65584d;
  --text-muted: #8a7a6d;
  --text-inverse: #fffaf5;

  --accent: #c46b3d;
  --accent-dark: #a65229;
  --accent-light: #dd9a72;
  --accent-soft: #f3dfd1;
  --accent-glow: rgba(196, 107, 61, 0.24);
  --accent-gradient: linear-gradient(135deg, #c46b3d 0%, #db8553 100%);
  --hero-gradient: linear-gradient(135deg, rgba(255, 248, 242, 0.95) 0%, rgba(243, 223, 209, 0.82) 100%);
  --surface-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 248, 242, 0.74) 100%);

  --surface: rgba(255, 255, 255, 0.72);
  --surface-elevated: rgba(255, 255, 255, 0.9);
  --surface-subtle: rgba(255, 248, 242, 0.78);
  --surface-border: rgba(120, 88, 66, 0.12);
  --surface-hover: rgba(255, 255, 255, 0.98);

  --shadow-sm: 0 8px 24px rgba(79, 53, 37, 0.06);
  --shadow-md: 0 16px 36px rgba(79, 53, 37, 0.08);
  --shadow-lg: 0 24px 54px rgba(79, 53, 37, 0.12);
  --shadow-xl: 0 36px 80px rgba(79, 53, 37, 0.16);
  --shadow-glow: 0 20px 50px rgba(196, 107, 61, 0.16);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-2xl: 36px;
  --radius-full: 9999px;

  --container-max: 1240px;
  --section-padding-y: clamp(72px, 9vw, 120px);
  --section-padding-x: clamp(18px, 4vw, 32px);
  --card-padding: clamp(22px, 3vw, 34px);

  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 480ms cubic-bezier(0.22, 1, 0.36, 1);
  --transition-spring: 460ms cubic-bezier(0.34, 1.4, 0.64, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--text-primary);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.7), transparent 34%),
    linear-gradient(180deg, var(--page-bg-alt) 0%, var(--page-bg) 48%, #f3e7db 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.35) 100%),
    radial-gradient(circle at 15% 20%, var(--page-pattern) 0, transparent 20%),
    radial-gradient(circle at 85% 10%, rgba(221, 154, 114, 0.12) 0, transparent 24%);
  z-index: -1;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
textarea,
select {
  font: inherit;
}

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

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(var(--page-bg-rgb), 0.7);
}

::-webkit-scrollbar-thumb {
  background: rgba(120, 88, 66, 0.22);
  border-radius: var(--radius-full);
  border: 2px solid rgba(var(--page-bg-rgb), 0.8);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(120, 88, 66, 0.34);
}

.lp-node {
  position: relative;
  min-width: 0;
}

.lp-column {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
}

.lp-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  width: 100%;
  min-width: 0;
  gap: clamp(14px, 2vw, 24px);
}

.lp-grid {
  display: grid;
  width: 100%;
  gap: clamp(18px, 2.6vw, 32px);
}

.lp-section,
.lp-footer-inner,
.lp-navbar-inner {
  width: min(100%, var(--container-max));
  margin: 0 auto;
}

.lp-section {
  padding: var(--section-padding-y) var(--section-padding-x);
}

.lp-section-content,
.lp-hero-main-container {
  width: 100%;
}

.lp-navbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: 88px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: height var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
}

.lp-navbar.scrolled {
  height: 74px;
  background: rgba(255, 248, 242, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--surface-border);
  box-shadow: var(--shadow-sm);
}

.lp-navbar-inner {
  padding: 0 var(--section-padding-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.lp-navbar-brand,
.lp-navbar-actions {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: 170px;
}

.lp-navbar-actions {
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.lp-navbar-actions .lp-button {
  width: auto;
  max-width: none;
}

.lp-navbar-logo {
  font-family: var(--font-display);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 800;
  letter-spacing: 0;
  color: var(--accent-dark);
}

.lp-navbar-links {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 36px);
}

.lp-navbar-link {
  position: relative;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.lp-navbar-link:hover,
.lp-navbar-link.active {
  color: var(--accent-dark);
}

.lp-navbar-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
  border-radius: var(--radius-full);
  background: var(--accent-gradient);
}

.lp-navbar-link:hover::after,
.lp-navbar-link.active::after {
  transform: scaleX(1);
}

.lp-navbar-mobile-actions {
  display: none;
}

.lp-mobile-hamburger {
  display: none;
}

.hero-section {
  min-height: max(760px, 100vh);
  display: flex;
  align-items: center;
  padding-top: clamp(112px, 14vw, 152px);
  padding-bottom: clamp(64px, 8vw, 112px);
}

.lp-hero-horizontal {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: center;
}

.lp-hero-text-column,
.lp-hero-image-column {
  min-width: 0;
}

.lp-hero-headline {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 78px);
  line-height: 0.96;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--text-primary);
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.lp-hero-subheadline,
.lp-hero-description {
  max-width: 64ch;
  color: var(--text-secondary);
  overflow-wrap: anywhere;
}

.lp-hero-subheadline {
  margin: 0 0 18px;
  font-size: clamp(18px, 2.6vw, 24px);
  line-height: 1.45;
}

.lp-hero-description {
  margin: 0 0 32px;
  font-size: clamp(15px, 2vw, 18px);
}

.lp-hero-buttons {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.lp-hero-image-column img,
.lp-hero-image {
  width: 100%;
  border-radius: var(--radius-xl);
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  background: var(--hero-gradient);
}

.lp-hero-image-column img {
  min-height: clamp(300px, 42vw, 560px);
  transform: perspective(1200px) rotateY(-4deg) rotateX(1deg);
  transition: transform var(--transition-slow), box-shadow var(--transition-base);
}

.lp-hero-image-column:hover img {
  transform: perspective(1200px) rotateY(0) rotateX(0);
}

.section-header {
  max-width: 760px;
  margin: 0 auto clamp(34px, 5vw, 60px);
  text-align: center;
}

.section-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: 0;
  color: var(--text-primary);
  text-wrap: balance;
}

.section-subtitle {
  margin: 0 auto;
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-secondary);
  max-width: 62ch;
}

.lp-grid .lp-column.lp-node,
.lp-accordion-item,
.lp-widget-container,
.lp-photo-card,
.lp-scroll-row > .lp-node,
.lp-feature-list,
.lp-input,
.lp-badge {
  border: 1px solid var(--surface-border);
  background: var(--surface-gradient);
  box-shadow: var(--shadow-md);
}

.lp-grid .lp-column.lp-node {
  padding: var(--card-padding);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.lp-grid .lp-column.lp-node:hover {
  transform: translateY(-6px);
  border-color: rgba(196, 107, 61, 0.32);
  background: var(--surface-hover);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.lp-grid .lp-column.lp-node::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.lp-grid .lp-column.lp-node:hover::after {
  opacity: 1;
}

.lp-accordion-item {
  width: 100%;
  margin-bottom: 0;
  border: 1px solid rgba(120, 88, 66, 0.12);
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

.lp-accordion-item.is-open {
  border-color: rgba(196, 107, 61, 0.32);
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.96);
}

.lp-accordion-trigger {
  width: 100%;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 0;
  background: transparent;
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
}

.lp-accordion-panel {
  display: none;
  padding: 16px 22px 20px;
  border-top: 1px solid rgba(120, 88, 66, 0.1);
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  animation: fadeIn 0.28s ease;
}

.lp-accordion-item.is-open .lp-accordion-panel {
  display: block;
}

.lp-faq-content {
  width: 100%;
  gap: 16px;
}

.lp-faq-content > .lp-node:first-child {
  text-wrap: balance;
}

.lp-accordion-label {
  display: block;
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
}

.lp-accordion-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(196, 107, 61, 0.08);
  color: var(--accent-dark);
}

.lp-widget-container {
  border-radius: var(--radius-xl);
  padding: clamp(12px, 2vw, 18px);
  overflow: hidden;
}

.lp-widget-placeholder,
.widget-loading,
.widget-error {
  min-height: clamp(240px, 36vw, 420px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border-radius: calc(var(--radius-xl) - 8px);
  background: rgba(255, 248, 242, 0.8);
  color: var(--text-muted);
  text-align: center;
}

.widget-container {
  max-width: min(360px, calc(100vw - 24px));
}

.widget-iframe {
  width: 100%;
  min-height: clamp(360px, 64vh, 720px);
  border: 0;
  border-radius: calc(var(--radius-xl) - 8px);
  background: #fff;
}

.lp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  max-width: 100%;
  padding: 14px 26px;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition-spring), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base), color var(--transition-base);
  white-space: normal;
}

.lp-button.solid {
  color: var(--text-inverse);
  background: var(--accent-gradient);
  box-shadow: 0 14px 32px rgba(196, 107, 61, 0.28);
}

.lp-button.solid:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 42px rgba(196, 107, 61, 0.32);
}

.lp-button.outline {
  color: var(--accent-dark);
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(196, 107, 61, 0.24);
}

.lp-button.outline:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(196, 107, 61, 0.42);
  transform: translateY(-2px);
}

.lp-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 9px 14px;
  border-radius: var(--radius-full);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
}

.lp-feature-list {
  margin: 0;
  padding: 18px 18px 18px 34px;
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
}

.lp-divider {
  width: 100%;
  border: 0;
  border-top: 1px solid var(--surface-border);
  margin: 0;
}

.lp-input {
  width: 100%;
  min-height: 50px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  outline: none;
}

.lp-input:focus {
  border-color: rgba(196, 107, 61, 0.44);
  box-shadow: 0 0 0 4px rgba(196, 107, 61, 0.12);
}

.lp-scroll-row {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 8px;
  scroll-padding-inline: 8px;
}

.lp-scroll-row > .lp-node {
  padding: var(--card-padding);
  border-radius: var(--radius-lg);
}

.lp-icon-link,
.lp-footer-link {
  overflow-wrap: anywhere;
}

.lp-footer {
  margin-top: auto;
  padding: clamp(72px, 8vw, 104px) var(--section-padding-x) 40px;
  border-top: 1px solid var(--surface-border);
  background: linear-gradient(180deg, rgba(255, 248, 242, 0.36) 0%, rgba(255, 255, 255, 0.56) 100%);
}

.lp-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: clamp(24px, 4vw, 44px);
  margin-bottom: clamp(36px, 5vw, 60px);
}

.lp-footer-column {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.lp-footer-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.lp-footer-link {
  font-size: 15px;
  color: var(--text-secondary);
}

.lp-footer-link:hover {
  color: var(--accent-dark);
}

.lp-footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding-top: 28px;
  border-top: 1px solid var(--surface-border);
  text-align: center;
}

.lp-footer-copyright {
  font-size: 14px;
  color: var(--text-muted);
}

[data-animate="fade-up"] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-up"].visible {
  opacity: 1;
  transform: translateY(0);
}

.lp-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .lp-navbar-brand,
  .lp-navbar-actions {
    min-width: auto;
  }

  .lp-navbar-inner {
    justify-content: space-between;
  }

  .lp-navbar-links {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(86vw, 360px);
    height: 100vh;
    padding: 110px 28px 36px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 24px;
    background: rgba(255, 248, 242, 0.96);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-left: 1px solid var(--surface-border);
    box-shadow: -20px 0 60px rgba(79, 53, 37, 0.14);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
  }

  .lp-navbar-links.mobile-open {
    transform: translateX(0);
  }

  .lp-navbar-mobile-actions {
    display: flex;
    width: 100%;
    margin-top: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--surface-border);
    flex-direction: column;
    gap: 12px;
  }

  .lp-navbar-mobile-actions .lp-button {
    width: 100%;
    max-width: 100%;
    min-height: 48px;
  }

  .lp-navbar-actions {
    display: none;
  }

  .lp-mobile-hamburger {
    display: inline-flex !important;
    position: absolute;
    top: 50%;
    right: var(--section-padding-x);
    transform: translateY(-50%);
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 46px;
    height: 46px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    cursor: pointer;
    z-index: 1001;
  }

  .lp-mobile-hamburger span {
    width: 20px;
    height: 2px;
    margin: 0 auto;
    background: var(--text-primary);
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .lp-mobile-hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .lp-mobile-hamburger.active span:nth-child(2) {
    opacity: 0;
  }

  .lp-mobile-hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .lp-hero-horizontal {
    grid-template-columns: 1fr;
  }

  .lp-hero-text-column {
    order: 2;
  }

  .lp-hero-image-column {
    order: 1;
    max-width: 720px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .lp-section {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .lp-grid {
    grid-template-columns: 1fr !important;
  }

  .lp-section-content,
  .lp-hero-main-container {
    gap: 18px;
  }

  .section-header {
    margin-bottom: 28px;
  }

  .lp-row:not(.lp-navbar-inner),
  .lp-row[data-mobile-stack="true"] {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-section {
    min-height: auto;
    padding-top: 94px;
    padding-bottom: 44px;
  }

  .lp-hero-horizontal,
  .section-header,
  .lp-footer-bottom {
    text-align: center;
  }

  .lp-hero-text-column {
    align-items: center !important;
  }

  .lp-hero-subheadline,
  .lp-hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .lp-hero-subheadline {
    font-size: 17px;
    margin-bottom: 12px;
  }

  .lp-hero-description {
    font-size: 14px;
    margin-bottom: 24px;
  }

  .lp-hero-buttons,
  .lp-navbar-actions {
    justify-content: center !important;
  }

  .lp-button {
    width: min(100%, 320px);
  }

  .lp-grid .lp-column.lp-node,
  .lp-scroll-row > .lp-node {
    padding: 18px 16px;
  }

  .widget-container {
    max-width: calc(100vw - 20px);
  }

  .lp-accordion-trigger {
    padding: 16px 18px;
    font-size: 15px;
    align-items: center;
  }

  .lp-accordion-panel {
    padding: 14px 18px 18px;
    font-size: 14px;
  }

  .lp-faq-content {
    max-width: 100% !important;
  }

  .lp-footer {
    padding-top: 56px;
  }

  .lp-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 32px;
  }
}

@media (max-width: 560px) {
  .lp-navbar {
    height: 78px;
  }

  .lp-navbar.scrolled {
    height: 68px;
  }

  .lp-navbar-inner {
    gap: 12px;
  }

  .lp-navbar-logo {
    font-size: 20px;
  }

  .lp-hero-headline {
    font-size: clamp(30px, 10vw, 40px);
  }

  .lp-hero-image-column img,
  .lp-hero-image {
    min-height: 200px;
  }

  .lp-scroll-row {
    grid-auto-columns: minmax(82vw, 1fr);
  }

  .lp-section {
    padding-top: 42px;
    padding-bottom: 42px;
  }

  .section-title {
    font-size: 28px;
  }

  .section-subtitle {
    font-size: 15px;
  }

  .lp-grid .lp-column.lp-node,
  .lp-scroll-row > .lp-node {
    padding: 16px 14px;
    border-radius: 18px;
  }

  .lp-accordion-item {
    border-radius: 18px;
  }

  .lp-accordion-trigger {
    padding: 14px 16px;
    gap: 12px;
  }

  .lp-accordion-panel {
    padding: 12px 16px 16px;
  }

  .lp-accordion-marker {
    width: 30px;
    height: 30px;
    border-radius: 9px;
  }

  .lp-button {
    max-width: 280px;
    min-height: 46px;
    padding: 12px 20px;
    font-size: 14px;
  }

  .lp-footer-grid {
    grid-template-columns: 1fr;
  }

  .lp-footer-column {
    gap: 10px;
  }

  .lp-footer-link,
  .lp-footer-copyright {
    font-size: 13px;
  }

  .lp-footer {
    padding-bottom: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
