:root {
  --cream: #c1dbe8;
  --cream-dark: #fff1b5;
  --pink: #7d97b8;
  --coral: #fffaf0;
  --orange: #6f8fb4;
  --brown: #1f3552;
  --soft-brown: #60738d;
  --text: #21364f;
  --muted: #6a7f98;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(107, 70, 52, 0.13);
  --shadow-soft: 0 10px 28px rgba(107, 70, 52, 0.1);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --max-width: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #fff1b5;
  color: var(--text);
  line-height: 1.65;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: min(100% - 40px, var(--max-width));
  margin-inline: auto;
}

.section-pad {
  padding: 92px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(107, 70, 52, 0.08);
}

.navbar {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--brown);
  letter-spacing: -0.02em;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, #355c88, #6f8fb4);
  color: var(--white);
  box-shadow: var(--shadow-soft);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--soft-brown);
}

.nav-menu a:not(.btn) {
  position: relative;
  padding: 8px 0;
}

.nav-menu a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 0;
  height: 2px;
  background: var(--coral);
  transition: width 0.25s ease;
}

.nav-menu a:not(.btn):hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 14px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--brown);
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

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

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--coral), var(--orange));
  color: var(--white);
  font-weight: 800;
  box-shadow: 0 14px 26px rgba(242, 111, 94, 0.24);
  transition: transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
  font-size: 1rem;
  white-space: nowrap;
}

.btn-hero-wide {
  min-height: 70px;
  padding: 0 200px;
  font-size: 1.6rem;
}

.btn:hover, .social-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(242, 111, 94, 0.32);
}

.btn-small {
  min-height: 40px;
  padding: 0 18px;
  font-size: 0.9rem;
}

.btn-secondary {
  background: var(--white);
  color: var(--brown);
  box-shadow: var(--shadow-soft);
}

.full-width {
  width: 100%;
}

.eyebrow {
  color: var(--coral);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 12px;
}

h1,
h2 {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--brown);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(3rem, 7vw, 5.8rem);
  max-width: 720px;
}

h2 {
  font-size: clamp(2.1rem, 4vw, 3.4rem);
}

h3 {
  color: var(--brown);
  line-height: 1.25;
}

.form-group {
  display: grid;
  gap: 10px;
}

.form-group label {
  font-weight: 700;
  color: var(--brown);
}

.form-group input {
  width: 100%;
  min-height: 54px;
  padding: 0 18px;
  border-radius: 16px;
  border: 1px solid rgba(107, 70, 52, 0.12);
  background: rgba(255,255,255,0.9);
  font: inherit;
  color: var(--text);
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-group input:focus {
  border-color: var(--coral);
  box-shadow: 0 0 0 4px rgba(193, 219, 232, 0.12);
}


.footer {
  padding: 30px 0;
  color: var(--muted);
  border-top: 1px solid rgba(107, 70, 52, 0.08);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.footer a:hover {
  color: var(--coral);
}


.auth-area {
  display: flex;
  align-items: center;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 12px;
}

.profile-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #355c88, #6f8fb4);
  color: var(--white);
  display: grid;
  place-items: center;
  font-weight: 800;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  user-select: none;
}

.profile-circle:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(242, 111, 94, 0.32);
}

.btn-login {
  background: var(--white);
  color: var(--brown);
  box-shadow: var(--shadow-soft);
}

@media (max-width: 980px) {
  .section-pad {
    padding: 72px 0;
  }

  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    inset: 78px 20px auto 20px;
    display: grid;
    gap: 6px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
    transform: translateY(-18px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-menu a {
    padding: 12px 14px !important;
  }

  .nav-menu .btn {
    margin-top: 8px;
  }

  .auth-area,
  .user-menu {
    width: 100%;
  }

  .user-menu {
    justify-content: space-between;
  }

  .profile-circle {
    margin-left: auto;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, var(--max-width));
  }

  .section-pad {
    padding: 58px 0;
  }

  .navbar {
    min-height: 70px;
  }

  .nav-menu {
    inset: 70px 14px auto 14px;
  }

  .footer-grid,
  .footer-links {
    flex-direction: column;
    align-items: flex-start;
  }
}


/* === THICHA EDITORIAL SYSTEM OVERRIDES === */
:root {
  --cream: #c1dbe8;
  --cream-dark: #edf3f9;
  --pink: #fffaf0;
  --coral: #fffaf0;
  --orange: #edf3f9;
  --brown: #43302e;
  --soft-brown: #6f5a56;
  --text: #43302e;
  --muted: #776764;
  --white: #ffffff;
  --line: rgba(67, 48, 46, 0.18);
  --line-strong: rgba(67, 48, 46, 0.34);
  --shadow: 0 24px 54px rgba(67, 48, 46, 0.13);
  --shadow-soft: 0 12px 28px rgba(67, 48, 46, 0.09);
  --radius-lg: 30px;
  --radius-md: 20px;
  --radius-sm: 14px;
}

body {
  background: #c1dbe8;
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.site-header {
  background: rgba(255, 250, 240, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.logo {
  color: var(--brown);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.logo-mark {
  background: var(--brown);
  color: var(--cream-dark);
  border: 1px solid var(--brown);
  border-radius: 12px;
  box-shadow: none;
}

.nav-menu {
  color: var(--brown);
  font-weight: 800;
}

.nav-menu a:not(.btn)::after {
  background: var(--brown);
  height: 3px;
}

.btn,
.social-btn,
.add-content-block-btn,
.add-module-sidebar-btn,
.add-course-card {
  border: 1px solid var(--brown);
  background: var(--brown);
  color: var(--cream-dark);
  box-shadow: none;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.btn:hover,
.social-btn:hover,
.add-content-block-btn:hover,
.add-module-sidebar-btn:hover,
.add-course-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 0 rgba(67, 48, 46, 0.16);
}

.btn-secondary,
.btn-login {
  background: var(--white);
  color: var(--brown);
}

.full-width {
  width: 100%;
}

.eyebrow {
  color: var(--brown);
  letter-spacing: 0.08em;
  font-weight: 900;
}

h1,
h2,
h3 {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--brown);
  letter-spacing: -0.07em;
  font-weight: 900;
}

h1 {
  font-size: clamp(3.3rem, 7vw, 6.5rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(2.4rem, 4.6vw, 4.6rem);
  line-height: 0.98;
}

h3 {
  letter-spacing: -0.045em;
}

.form-group label {
  color: var(--brown);
  font-weight: 900;
}

.form-group input,
.form-group textarea,
.content-block-input,
.quiz-question-type,
.quiz-question-prompt,
.quiz-option-text,
.quiz-written-answer,
.chat-compose input {
  border: 1px solid var(--line-strong);
  background: var(--white);
  color: var(--brown);
  border-radius: 14px;
  box-shadow: none;
}

.form-group input:focus,
.form-group textarea:focus,
.content-block-input:focus,
.quiz-question-type:focus,
.quiz-question-prompt:focus,
.quiz-option-text:focus,
.quiz-written-answer:focus,
.chat-compose input:focus {
  border-color: var(--brown);
  box-shadow: 0 0 0 4px rgba(193, 219, 232, 0.45);
}

.footer {
  background: var(--brown);
  color: var(--cream-dark);
  border-top: 0;
}

.footer a:hover {
  color: var(--coral);
}

.profile-circle,
.dashboard-avatar,
.chat-contact-avatar {
  background: var(--brown);
  color: var(--cream-dark);
  box-shadow: none;
}

@media (max-width: 980px) {
  .nav-menu {
    border: 1px solid var(--line);
    background: rgba(255, 250, 240, 0.98);
    box-shadow: var(--shadow-soft);
  }

  .menu-toggle {
    border: 1px solid var(--brown);
    background: var(--white);
    box-shadow: none;
  }
}

/* Keep only the hero Join button wide; all other .btn elements use the normal button size. */
@media (max-width: 680px) {
  .btn-hero-wide {
    width: 100%;
    padding: 0 28px;
    font-size: 1.2rem;
  }
}


/* Proper mobile hamburger */
.mobile-nav-toggle{
  display:none;
}

@media (max-width:900px){
  .navbar{
    display:flex;
    align-items:center;
  }

  .mobile-nav-toggle{
    display:flex;
    width:44px;
    height:44px;
    padding:0;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:4px;
    border:1px solid var(--brown);
    border-radius:10px;
    background:#fff;
    cursor:pointer;
  }

  .mobile-nav-toggle span{
    width:18px;
    height:2px;
    background:var(--brown);
    border-radius:999px;
    display:block;
  }

  .profile-header-actions{
    display:none;
    position:absolute;
    right:16px;
    top:70px;
    flex-direction:column;
    background:#fff;
    border:1px solid var(--line-strong);
    border-radius:12px;
    padding:10px;
    z-index:1200;
  }

  .profile-header-actions.active{
    display:flex;
  }
}


@media (max-width:900px){
  .navbar{
    position:relative;
  }

  .mobile-nav-toggle{
    margin-left:auto;
    flex:0 0 44px;
  }

  .profile-header-actions{
    display:none !important;
    position:absolute !important;
    top:60px !important;
    right:0 !important;
    width:170px !important;
    background:#fffaf0 !important;
    border:1px solid var(--brown) !important;
    border-radius:14px !important;
    padding:10px !important;
    z-index:9999 !important;
    flex-direction:column !important;
    gap:8px !important;
  }

  .profile-header-actions.active{
    display:flex !important;
  }

  .profile-header-actions .btn{
    width:100%;
  }
}

.ebook-product-price {
  display: block;
  margin-bottom: 18px;
  color: var(--brown);
  font-size: 1.15rem;
  font-weight: 900;
}