/* ═══════════════════════════════════════════════════════════════════
   style-landing.css — White theme landing page
   ═══════════════════════════════════════════════════════════════════ */

/* ── Reset & Base ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --lp-white: #ffffff;
  --lp-gray-50: #f9fafb;
  --lp-gray-100: #f3f4f6;
  --lp-gray-200: #e5e7eb;
  --lp-gray-300: #d1d5db;
  --lp-gray-400: #9ca3af;
  --lp-gray-500: #6b7280;
  --lp-gray-600: #4b5563;
  --lp-gray-700: #374151;
  --lp-gray-800: #1f2937;
  --lp-gray-900: #111827;
  --lp-accent: #b5882a;
  --lp-accent-dark: #8a6118;
  --lp-accent-light: #f5ead0;
  --lp-accent-glow: rgba(181, 136, 42, 0.18);
  --lp-radius: 12px;
  --lp-radius-lg: 20px;
  --lp-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --lp-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --lp-shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.08);
  --lp-transition: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  --lp-font:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
}

.landing-body {
  font-family: var(--lp-font);
  background: #fdf8f0;
  color: var(--lp-gray-700);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ═══ HEADER ═══ */
.lp-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(253, 248, 240, 0.88);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition:
    border-color var(--lp-transition),
    box-shadow var(--lp-transition);
}

.lp-header--scrolled {
  border-bottom-color: var(--lp-gray-200);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
}

.lp-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Logo */
.lp-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--lp-gray-800);
  flex-shrink: 0;
}

.lp-logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, #8a6118, #c9a24a);
  color: #fff;
}

.lp-logo-img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}

.lp-logo-text {
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--lp-gray-600);
}

.lp-logo-text strong {
  color: var(--lp-gray-900);
  font-weight: 700;
}

/* Nav */
.lp-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.lp-nav a {
  text-decoration: none;
  color: var(--lp-gray-500);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition:
    color var(--lp-transition),
    background var(--lp-transition);
}

.lp-nav a:hover {
  color: var(--lp-gray-900);
  background: var(--lp-gray-100);
}

.lp-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lp-mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--lp-gray-700);
  padding: 6px;
  border-radius: 8px;
}

.lp-mobile-menu-btn:hover {
  background: var(--lp-gray-100);
}

/* ═══ BUTTONS ═══ */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 10px;
  font-family: var(--lp-font);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--lp-transition);
  white-space: nowrap;
}

.lp-btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.lp-btn-lg {
  padding: 14px 28px;
  font-size: 0.95rem;
}

.lp-btn-primary {
  background: linear-gradient(135deg, #8a6118, #d4a843);
  color: #fff;
  box-shadow: 0 4px 16px rgba(181, 136, 42, 0.30);
}

.lp-btn-primary:hover {
  background: linear-gradient(135deg, #6e4a10, #b5882a);
  box-shadow: 0 6px 24px rgba(181, 136, 42, 0.45);
  transform: translateY(-1px);
}

.lp-btn-ghost {
  background: var(--lp-white);
  color: var(--lp-gray-700);
  border: 1px solid var(--lp-gray-200);
  box-shadow: var(--lp-shadow-sm);
}

.lp-btn-ghost:hover {
  background: var(--lp-gray-50);
  border-color: var(--lp-gray-300);
  color: var(--lp-gray-900);
}

.lp-btn-white {
  background: #fff;
  color: var(--lp-accent);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.lp-btn-white:hover {
  background: var(--lp-gray-50);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

/* ═══ HERO ═══ */
.lp-hero {
  position: relative;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.lp-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.lp-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.lp-hero-orb--1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  background: radial-gradient(circle, rgba(181, 136, 42, 0.18), transparent 70%);
  animation: lp-float 8s ease-in-out infinite;
}

.lp-hero-orb--2 {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -50px;
  background: radial-gradient(circle, rgba(139, 90, 20, 0.12), transparent 70%);
  animation: lp-float 10s ease-in-out infinite reverse;
}

.lp-hero-orb--3 {
  width: 300px;
  height: 300px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.08),
    transparent 70%
  );
  animation: lp-float 12s ease-in-out infinite;
}

@keyframes lp-float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes lp-shimmer {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

.lp-hero-inner {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  align-items: center;
}

.lp-hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.lp-badge {
  display: inline-flex;
  align-self: center;
  padding: 6px 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, #f5ead0 0%, #fdf3dc 40%, #f5ead0 100%);
  background-size: 200% auto;
  color: #6e4a10;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid #d4a843;
  animation: lp-shimmer 3s linear infinite;
}

.lp-hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--lp-gray-900);
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.lp-hero-sub {
  font-size: 1.1rem;
  color: var(--lp-gray-500);
  max-width: 52ch;
  margin: 0 auto;
  line-height: 1.7;
}

.lp-hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ═══ SECTIONS ═══ */
.lp-section {
  padding: 80px 24px;
}

.lp-section--alt {
  background: #f7f0e4;
}

.lp-section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.lp-section-inner--narrow {
  max-width: 800px;
}

.lp-section-header {
  text-align: center;
  margin-bottom: 48px;
}

.lp-section-label {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, #f5ead0 0%, #fdf3dc 40%, #f5ead0 100%);
  background-size: 200% auto;
  color: #6e4a10;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  border: 1px solid #d4a843;
  animation: lp-shimmer 3s linear infinite;
}

.lp-section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--lp-gray-900);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.lp-section-header p {
  font-size: 1.05rem;
  color: var(--lp-gray-500);
  max-width: 56ch;
  margin: 0 auto;
}

/* ═══ STEPS ═══ */
.lp-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.lp-step {
  position: relative;
  padding: 32px 24px;
  border-radius: var(--lp-radius-lg);
  background: var(--lp-white);
  border: 1px solid var(--lp-gray-100);
  box-shadow: var(--lp-shadow);
  text-align: center;
  transition:
    transform var(--lp-transition),
    box-shadow var(--lp-transition);
}

.lp-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--lp-shadow-lg);
}

.lp-step-num {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8a6118, #d4a843);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(181, 136, 42, 0.4);
}

.lp-step-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--lp-accent);
}

.lp-step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--lp-gray-900);
  margin-bottom: 8px;
}

.lp-step p {
  font-size: 0.92rem;
  color: var(--lp-gray-500);
  line-height: 1.6;
}

/* ═══ FEATURES GRID ═══ */
.lp-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.lp-feature {
  padding: 28px 24px;
  border-radius: var(--lp-radius);
  background: var(--lp-white);
  border: 1px solid var(--lp-gray-100);
  box-shadow: var(--lp-shadow-sm);
  transition:
    transform var(--lp-transition),
    box-shadow var(--lp-transition),
    border-color var(--lp-transition);
}

.lp-feature:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 28px rgba(181, 136, 42, 0.15);
  border-color: #d4a843;
}

.lp-feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f5ead0, #fdf3dc);
  color: #8a6118;
  margin-bottom: 16px;
  border: 1px solid #e8c97a;
}

.lp-feature h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--lp-gray-900);
  margin-bottom: 6px;
}

.lp-feature p {
  font-size: 0.9rem;
  color: var(--lp-gray-500);
  line-height: 1.6;
}

/* ═══ EXAMPLES ═══ */
.lp-examples-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.lp-example {
  padding: 28px 20px;
  border-radius: var(--lp-radius-lg);
  background: var(--lp-white);
  border: 1px solid var(--lp-gray-100);
  box-shadow: var(--lp-shadow-sm);
  text-align: center;
  transition:
    transform var(--lp-transition),
    box-shadow var(--lp-transition);
}

.lp-example:hover {
  transform: translateY(-4px);
  box-shadow: var(--lp-shadow-lg);
}

.lp-example-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: var(--lp-accent-light);
  color: var(--lp-accent);
}
.lp-example-icon svg {
  width: 28px;
  height: 28px;
}

.lp-example h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--lp-gray-900);
  margin-bottom: 8px;
}

.lp-example p {
  font-size: 0.88rem;
  color: var(--lp-gray-500);
  line-height: 1.55;
}

/* ═══ FAQ ═══ */
.lp-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lp-faq {
  border: 1px solid var(--lp-gray-200);
  border-radius: var(--lp-radius);
  background: var(--lp-white);
  overflow: hidden;
  transition:
    border-color var(--lp-transition),
    box-shadow var(--lp-transition);
}

.lp-faq[open] {
  border-color: var(--lp-accent-light);
  box-shadow: 0 2px 12px var(--lp-accent-glow);
}

.lp-faq summary {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--lp-gray-800);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color var(--lp-transition);
}

.lp-faq summary::-webkit-details-marker {
  display: none;
}

.lp-faq summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--lp-gray-400);
  transition:
    transform var(--lp-transition),
    color var(--lp-transition);
  flex-shrink: 0;
}

.lp-faq[open] summary::after {
  content: "−";
  color: var(--lp-accent);
}

.lp-faq summary:hover {
  color: var(--lp-accent);
}

.lp-faq p {
  padding: 0 24px 18px;
  font-size: 0.92rem;
  color: var(--lp-gray-500);
  line-height: 1.7;
}

/* ═══ CTA SECTION ═══ */
.lp-cta-section {
  padding: 80px 24px;
  background: linear-gradient(135deg, #6e4a10, #b5882a, #d4a843);
}

.lp-cta-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.lp-cta-inner h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.lp-cta-inner p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
}

/* ═══ FOOTER ═══ */
.lp-footer {
  background: #2a1f0e;
  color: #a89070;
}

.lp-footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  color: #7a6040;
  flex-wrap: wrap;
}

.lp-footer-bottom a {
  color: #a89070;
  text-decoration: none;
  transition: color var(--lp-transition);
}

.lp-footer-bottom a:hover {
  color: #d4a843;
}

.lp-footer-sep {
  color: #5a4030;
}

/* ═══ SCROLL REVEAL ═══ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .lp-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .lp-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--lp-gray-200);
    box-shadow: var(--lp-shadow);
  }

  .lp-nav--open {
    display: flex;
  }

  .lp-nav a {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    border-radius: 10px;
  }

  .lp-mobile-menu-btn {
    display: flex;
  }

  .lp-header-actions .lp-btn {
    display: none;
  }

  .lp-hero {
    padding: 100px 20px 60px;
  }

  .lp-hero-title {
    font-size: clamp(1.8rem, 6vw, 2.6rem);
  }

  .lp-hero-sub {
    font-size: 1rem;
  }

  .lp-hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .lp-hero-cta .lp-btn {
    width: 100%;
  }

  .lp-section {
    padding: 60px 20px;
  }

  .lp-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

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

  .lp-cta-section {
    padding: 60px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .lp-hero-orb {
    animation: none !important;
  }

  .lp-btn,
  .lp-step,
  .lp-feature,
  .lp-example {
    transition: none !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}