:root {
  --ink: #15201b;
  --muted: #65736c;
  --paper: #f7f5ee;
  --panel: #ffffff;
  --line: #dedbd0;
  --forest: #23483a;
  --forest-2: #396b55;
  --gold: #c58d37;
  --mist: #e6eef0;
  --danger: #b44135;
  --shadow: 0 20px 50px rgba(16, 33, 28, 0.18);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans Thai", "Prompt", "Leelawadee UI", "Segoe UI", Tahoma, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  font-weight: 500;
}

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

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

/* --- 🖥️ จัดการแถบหัวเว็บหลัก (site-header) สำหรับหน้าจอคอมพิวเตอร์ --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(247, 245, 238, 0.94);
  border-bottom: 1px solid rgba(21, 32, 27, 0.08);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 230px;
}

/* 🌟 ปรับขนาดโลโก้บนคอมพิวเตอร์ให้ใหญ่ขึ้น หรูหรา มีมิติเงา 🌟 */
.brand-logo {
  width: 85px;  
  height: 85px; 
  object-fit: contain;
  flex: 0 0 auto;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.12));
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
  font-weight: 600;
}

.brand strong {
  font-size: clamp(18px, 1.7vw, 24px);
  letter-spacing: 0;
  color: var(--forest);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #26342e;
  font-size: 16px;
  font-weight: 800;
}

.nav-cta {
  padding: 10px 14px;
  color: white;
  background: var(--forest);
  border-radius: 8px;
  white-space: nowrap;
}

.admin-trigger {
  min-height: 38px;
  padding: 8px 12px;
  color: var(--forest);
  background: transparent;
  border: 1px solid rgba(35, 72, 58, 0.28);
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}

.admin-trigger:hover {
  background: rgba(35, 72, 58, 0.08);
}

.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-media,
.hero-media img,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 48%;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 22, 18, 0.76), rgba(8, 22, 18, 0.34) 54%, rgba(8, 22, 18, 0.06)),
    linear-gradient(0deg, rgba(8, 22, 18, 0.42), rgba(8, 22, 18, 0.03) 48%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(980px, calc(100% - 36px));
  margin: 0 auto;
  padding: 130px 0 56px;
  color: white;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(44px, 5.4vw, 76px);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: 0;
}

.hero p:not(.eyebrow) {
  max-width: 720px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.7;
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
.filter,
.icon-button {
  border: 0;
  border-radius: 8px;
  font: inherit;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  font-weight: 800;
}

.button:hover,
.filter:hover,
.icon-button:hover {
  transform: translateY(-1px);
}

.primary {
  color: white;
  background: var(--forest);
  box-shadow: 0 12px 28px rgba(35, 72, 58, 0.24);
}

.ghost {
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.12);
}

.neutral {
  color: var(--ink);
  background: var(--mist);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.hero-stats span {
  min-width: 170px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  backdrop-filter: blur(8px);
}

.hero-stats strong {
  display: block;
  font-size: 22px;
}

.intro-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(30px, 6vw, 80px);
  padding: clamp(40px, 6vw, 90px) clamp(18px, 5vw, 78px);
  background: #ffffff;
  align-items: center;
}

.intro-left-box h2 {
  margin: 0 0 16px;
  font-size: clamp(28px, 3.5vw, 48px);
  line-height: 1.2;
  font-weight: 900;
  color: var(--forest);
}

.intro-sub-text {
  color: var(--muted) !important;
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.8;
  margin-top: 14px;
}

.intro-right-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature-item-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  background: #fbfaf6;
  border-left: 3px solid var(--gold);
  border-radius: 0 8px 8px 0;
  transition: transform 0.2s ease;
}

.feature-item-block:hover {
  transform: translateX(4px);
  background: var(--paper);
}

.feature-icon-wrap {
  font-size: 24px;
  background: white;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.feature-content-wrap h3 {
  margin: 0 0 6px 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--forest);
}

.feature-content-wrap p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 34px 18px 10px;
}

.filter {
  padding: 11px 18px;
  color: var(--forest);
  background: #fff;
  border: 1px solid var(--line);
  font-weight: 800;
}

.filter.active {
  color: white;
  background: var(--forest);
  border-color: var(--forest);
}

.properties {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  padding: 28px clamp(18px, 5vw, 78px) 78px;
}

.property-card {
  overflow: hidden;
  background: var(--panel);
  border: 1px solid rgba(21, 32, 27, 0.08);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(41, 53, 48, 0.08);
}

.property-card figure {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.property-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.property-card:hover img {
  transform: scale(1.04);
}

.badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 8px 10px;
  color: white;
  background: rgba(35, 72, 58, 0.9);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
}

.card-body {
  padding: 18px;
}

.card-body h3 {
  margin: 0 0 8px 0;
  font-size: 22px;
  line-height: 1.25;
}

.location {
  margin: 0;
  color: var(--muted);
}

.price {
  margin: 14px 0;
  color: var(--forest);
  font-size: 24px;
  font-weight: 900;
}

.mini-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.mini-features span {
  padding: 7px 9px;
  color: #405049;
  background: var(--mist);
  border-radius: 8px;
  font-size: 13px;
}

.card-body .button {
  width: 100%;
}

.detail-panel {
  position: fixed;
  inset: 0;
  z-index: 40;
  padding: 26px;
  overflow: auto;
  background: rgba(12, 22, 18, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 28px;
  width: min(1160px, 100%);
  margin: auto;
  padding: 22px;
  background: white;
  border-radius: 8px;
  max-height: 90vh;
  overflow-y: auto;
}

.close-detail {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 42px;
  height: 42px;
  color: white;
  background: rgba(21, 32, 27, 0.8);
  font-size: 28px;
  line-height: 1;
}

.detail-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.detail-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

.detail-gallery img:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 9;
}

.detail-copy {
  padding: 22px 8px 8px;
}

.detail-copy h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
}

.detail-location,
.detail-copy p {
  color: var(--muted);
  line-height: 1.75;
}

.detail-price {
  color: var(--forest) !important;
  font-size: 30px;
  font-weight: 900;
}

.feature-list {
  padding: 0;
  list-style: none;
}

.feature-list li {
  margin: 9px 0;
  padding-left: 24px;
  position: relative;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
}

.video-wrap {
  margin: 20px 0;
}

.video-wrap iframe,
.video-wrap video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 8px;
  background: #111;
}

.faq-section {
  background: var(--paper);
  padding: 60px max(18px, 4vw);
}

.faq-container {
  max-width: 1000px;
  margin: 0 auto;
}

.faq-main-title {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 900;
  color: var(--forest);
  text-align: center;
  margin: 0 0 14px 0;
}

.faq-subtitle {
  text-align: center;
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto 40px;
  font-size: 16px;
  line-height: 1.6;
}

.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-card {
  background: #ffffff;
  padding: 24px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(16, 33, 28, 0.03);
  border: 1px solid rgba(21, 32, 27, 0.04);
}

.faq-card h3 {
  margin: 0 0 10px 0;
  font-size: clamp(17px, 1.5vw, 20px);
  font-weight: 800;
  color: #1a2c25;
}

.faq-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.admin-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  padding: 24px;
  overflow: auto;
  background: rgba(10, 22, 18, 0.72);
}

.admin-dialog {
  position: relative;
  width: min(1180px, 100%);
  margin: 24px auto;
  padding: clamp(18px, 3vw, 34px);
  background: #eef2ef;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.close-admin {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  color: white;
  background: rgba(21, 32, 27, 0.82);
  font-size: 28px;
  line-height: 1;
}

.section-heading {
  max-width: 840px;
  margin-bottom: 28px;
}

.admin-login,
.property-form,
.admin-list,
.contact-card {
  background: white;
  border: 1px solid rgba(21, 32, 27, 0.08);
  border-radius: 8px;
  box-shadow: 0 14px 36px rgba(24, 39, 34, 0.08);
}

.admin-login {
  max-width: 620px;
  padding: 22px;
}

label {
  display: grid;
  gap: 8px;
  color: #2d3b35;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 15px;
  color: var(--ink);
  background: #fbfaf6;
  font: inherit;
}

textarea {
  resize: vertical;
}

.login-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-top: 10px;
}

.form-note {
  min-height: 24px;
  margin: 10px 0 0;
  color: var(--danger);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(320px, 1.1fr);
  gap: 22px;
}

.property-form {
  display: grid;
  gap: 16px;
  padding: 22px;
}

.form-row.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.admin-list {
  padding: 22px;
}

.admin-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.admin-list-head h3 {
  margin: 0;
}

.admin-list h3 {
  margin: 0;
  font-size: 24px;
}

.admin-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.admin-item img {
  width: 96px;
  height: 76px;
  object-fit: cover;
  border-radius: 8px;
}

.admin-item h4 {
  margin: 0 0 4px;
}

.admin-item p {
  margin: 0 0 10px;
  color: var(--muted);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.danger {
  color: white;
  background: var(--danger);
}

.contact {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(16, 48, 38, 0.98), rgba(35, 72, 58, 0.92)),
    url("assets/khao-kho-hero.svg") center/cover;
  color: white;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 460px); 
  gap: clamp(30px, 5vw, 60px);
  padding: 80px clamp(20px, 5vw, 78px);
  width: 100%;
}

.contact > * {
  position: relative;
  z-index: 1;
}

.contact .section-kicker {
  color: #f1bd64;
}

.contact-copy {
  width: 100%;
  text-align: left;
}

.contact-copy h2 {
  font-size: clamp(26px, 3.2vw, 44px); 
  line-height: 1.25;
  letter-spacing: 0;
  font-weight: 900;
  overflow-wrap: break-word;
}

.contact-intro {
  margin: 18px 0 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.6;
}

.contact-lines {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  width: 100%;
  margin-top: 34px;
}

.contact-method {
  display: grid;
  gap: 6px;
  min-height: 94px;
  padding: 16px 14px;
  color: white;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  text-align: left;
}

.contact-method span {
  color: #f1bd64;
  font-size: 13px;
  font-weight: 900;
}

.contact-method strong {
  align-self: end;
  font-size: clamp(14px, 1.3vw, 19px);
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.contact-brand-buttons {
  display: flex;
  gap: 20px;
  margin-top: 34px;
  width: 100%;
}

.brand-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: white !important;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
}

.brand-btn:hover {
  transform: translateY(-4px);
}

.phone-btn { background: var(--gold); }
.line-btn { background: #06C755; }
.fb-btn { background: #1877F2; }

.contact-card {
  width: 100%;
  padding: 30px 26px;
  color: var(--ink);
  background: #ffffff;
  border: 0;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  border-radius: 14px;
  align-self: start;
}

.contact-card p {
  color: var(--muted);
}

.lead-form {
  display: grid;
  gap: 16px;
}

.lead-form label {
  color: var(--forest);
  text-align: left;
  font-size: 14px;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  padding: 12px 14px;
  background: #fdfdfb;
}

.lead-form .button {
  width: 100%;
  margin-top: 6px;
  background: var(--forest);
}

.lead-form .button:hover {
  background: var(--forest-2);
}

.lead-message {
  margin: 0;
  color: var(--forest);
  font-weight: 700;
  text-align: center;
}

.lead-message.error {
  color: var(--danger);
}

.footer {
  padding: 24px;
  text-align: center;
  color: var(--muted);
  background: #101915;
}

.footer a {
  color: #f1bd64;
  text-decoration: underline;
  text-underline-offset: 4px;
}

table th, table td {
  padding: 12px;
  border: 1px solid var(--line);
}

/* ======================================================= */
/* 🌟 โครงสร้างปรับปรุงการทำงานและจัดหน้าเมนู 2 แถวบนมือถือ 🌟 */
/* ======================================================= */
@media (max-width: 980px) {
  .site-header {
    flex-direction: column; 
    align-items: center;    
    gap: 16px;              
    padding: 16px 20px;
    background: #f7f5ee;
  }

  .brand {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-width: auto;
    gap: 14px;
  }

  /* 🌟 ปรับขนาดรูปโลโก้เวอร์ชันมือถือให้ขยายใหญ่ขึ้นตามบรีฟ (70px) 🌟 */
  .brand-logo {
    display: block !important;
    visibility: visible !important;
    width: 70px !important;  
    height: 70px !important;
    opacity: 1 !important;
  }

  .brand span {
    text-align: left;
  }

  .nav-links {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: nowrap; 
    gap: max(8px, 2vw); 
    padding-bottom: 0;
    overflow-x: visible;
  }

  .nav-links a:not(.nav-cta) {
    font-size: 14px;
    white-space: nowrap;
  }

  .nav-cta {
    padding: 8px 12px;
    font-size: 13px;
    border-radius: 6px;
  }

  .admin-trigger {
    min-height: 34px;
    padding: 6px 10px;
    font-size: 13px;
    border-radius: 6px;
  }

  .intro-band {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .properties,
  .detail-shell,
  .admin-grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .properties {
    max-width: 720px;
    margin: 0 auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .contact-copy {
    text-align: center;
  }
  
  .contact-brand-buttons {
    justify-content: center;
  }
  
  .contact-card {
    max-width: 580px;
    margin: 0 auto;
  }
}

@media (max-width: 680px) {
  .contact-brand-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
  }
}

@media (max-width: 620px) {
  .hero {
    min-height: 82vh;
  }

  .hero-media img {
    object-position: 42% center;
  }

  .hero-content {
    padding-top: 90px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero-stats span,
  .button {
    width: 100%;
  }

  .intro-band,
  .contact,
  .admin-dialog,
  .faq-section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .properties {
    padding-left: 18px;
    padding-right: 18px;
    grid-template-columns: 1fr;
  }

  .login-row,
  .form-row.two,
  .admin-item {
    grid-template-columns: 1fr;
  }

  .detail-panel {
    padding: 10px;
  }

  .detail-shell {
    padding: 16px 12px;
    margin: 10px auto;
    grid-template-columns: 1fr;
  }

  .detail-gallery {
    grid-template-columns: 1fr;
  }
}