/* ============================================================
   Treasured Nest Designs — Design System & Styles
   Classic, Nature-Inspired | Gray, Black, White, Brown, Green
   Fonts: Playfair Display (headings) + Lato (body)
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Color palette — Parchment / Dark Khaki / Dusty Olive / Dry Sage / Ash Brown */
  --color-primary:    #717744;   /* dusty olive    */
  --color-primary-dark: #373D20; /* dark khaki     */
  --color-secondary:  #766153;   /* ash brown      */
  --color-secondary-dark: #5E4C3E;
  --color-accent:     #BCBD8B;   /* dry sage       */
  --color-accent-light: #D5D6B8; /* light dry sage */
  --color-bg:         #EFF1ED;   /* parchment      */
  --color-bg-alt:     #E5E7E1;   /* darker parchment */
  --color-text:       #2C2C2C;   /* dark charcoal  */
  --color-text-light: #5A5A5A;   /* muted text     */
  --color-muted:      #9E9E9E;   /* gray           */
  --color-white:      #FFFFFF;
  --color-black:      #1A1A1A;
  --color-border:     #DDDFD9;
  --color-overlay:    rgba(26, 26, 26, 0.55);

  /* Typography */
  --font-heading: 'Playfair Display', 'Georgia', serif;
  --font-body:    'Lato', 'Helvetica Neue', Arial, sans-serif;

  /* Type scale (modular — 1.25 ratio) */
  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-md:   1.125rem;   /* 18px */
  --text-lg:   1.25rem;    /* 20px */
  --text-xl:   1.5rem;     /* 24px */
  --text-2xl:  1.875rem;   /* 30px */
  --text-3xl:  2.25rem;    /* 36px */
  --text-4xl:  3rem;       /* 48px */
  --text-5xl:  3.75rem;    /* 60px */

  /* Spacing scale */
  --space-xs:  0.25rem;    /* 4px  */
  --space-sm:  0.5rem;     /* 8px  */
  --space-md:  1rem;       /* 16px */
  --space-lg:  1.5rem;     /* 24px */
  --space-xl:  2rem;       /* 32px */
  --space-2xl: 3rem;       /* 48px */
  --space-3xl: 4rem;       /* 64px */
  --space-4xl: 6rem;       /* 96px */
  --space-5xl: 8rem;       /* 128px */

  /* Layout */
  --max-width:       1200px;
  --max-width-narrow: 800px;
  --border-radius:   6px;
  --border-radius-lg: 12px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg:  0 8px 30px rgba(0,0,0,0.12);
}


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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}


/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-black);
}

h1 { font-size: var(--text-4xl); margin-bottom: var(--space-lg); }
h2 { font-size: var(--text-3xl); margin-bottom: var(--space-lg); }
h3 { font-size: var(--text-2xl); margin-bottom: var(--space-md); }
h4 { font-size: var(--text-xl);  margin-bottom: var(--space-md); }
h5 { font-size: var(--text-lg);  margin-bottom: var(--space-sm); }
h6 { font-size: var(--text-md);  margin-bottom: var(--space-sm); }

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
}

.lead {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--color-text-light);
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.section-heading {
  max-width: 640px;
}

.text-center { text-align: center; }
.text-center .section-heading { margin-left: auto; margin-right: auto; }


/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

section {
  padding: var(--space-4xl) 0;
}

.bg-alt   { background-color: var(--color-bg-alt); }
.bg-white { background-color: var(--color-white); }
.bg-dark  {
  background-color: var(--color-black);
  color: var(--color-white);
}
.bg-dark h2,
.bg-dark h3,
.bg-dark h4 { color: var(--color-white); }
.bg-dark p   { color: rgba(255,255,255,0.8); }

.bg-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}
.bg-primary h2,
.bg-primary h3 { color: var(--color-white); }
.bg-primary p  { color: rgba(255,255,255,0.85); }


/* ---------- Grid Utilities ---------- */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}


/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  padding: 0.9em 2.2em;
  border: 2px solid transparent;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn-white:hover {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-lg {
  font-size: var(--text-base);
  padding: 1em 2.6em;
}


/* ---------- Cards ---------- */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-img {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  background-color: var(--color-bg-alt);
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-img img {
  transform: scale(1.05);
}

.card-body {
  padding: var(--space-xl);
}

.card-body h3 {
  font-size: var(--text-xl);
}

.card-body p {
  font-size: var(--text-sm);
}


/* ---------- Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(250, 250, 247, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-base);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-black);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-logo:hover {
  color: var(--color-primary);
}

.nav-logo span {
  color: var(--color-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--color-primary);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-black);
  transition: all var(--transition-fast);
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
    gap: var(--space-md);
    box-shadow: var(--shadow-md);
  }

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

/* Body offset for fixed header */
body {
  padding-top: 80px;
}


/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 85vh;
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img,
.hero-bg svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,0.6) 0%, rgba(113,119,68,0.4) 100%);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 680px;
  color: var(--color-white);
  background: rgba(26, 26, 26, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: var(--space-xl) var(--space-2xl);
  border-radius: var(--border-radius-lg);
}

.hero-content h1 {
  font-size: var(--text-5xl);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  line-height: 1.1;
}

.hero-content p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero { min-height: 70vh; }
  .hero-content h1 { font-size: var(--text-3xl); }
  .hero-content p  { font-size: var(--text-base); }
}


/* ---------- Icon Feature ---------- */
.icon-feature {
  text-align: center;
  padding: var(--space-xl);
}

.icon-feature .icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  color: var(--color-primary);
}

.icon-feature h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}

.icon-feature p {
  font-size: var(--text-sm);
}


/* ---------- Split Section (image + text) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.split-reverse {
  direction: rtl;
}

.split-reverse > * {
  direction: ltr;
}

.split-img {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background-color: var(--color-bg-alt);
}

.split-img img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .split,
  .split-reverse {
    grid-template-columns: 1fr;
    direction: ltr;
    gap: var(--space-xl);
  }
}


/* ---------- Testimonial ---------- */
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--color-accent-light);
  position: absolute;
  top: var(--space-md);
  left: var(--space-xl);
  line-height: 1;
}

.testimonial-card blockquote {
  font-size: var(--text-md);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  padding-top: var(--space-lg);
}

.testimonial-author {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-black);
}

.testimonial-product {
  font-size: var(--text-xs);
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}


/* ---------- FAQ / Accordion ---------- */
.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--color-black);
  text-align: left;
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-left: var(--space-md);
  transition: transform var(--transition-fast);
  color: var(--color-muted);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding-bottom: var(--space-lg);
}

.faq-answer p {
  font-size: var(--text-base);
  color: var(--color-text-light);
  line-height: 1.8;
}


/* ---------- CTA Banner ---------- */
.cta-banner {
  text-align: center;
  padding: var(--space-4xl) 0;
}

.cta-banner h2 {
  margin-bottom: var(--space-md);
}

.cta-banner p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xl);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}


/* ---------- Forms ---------- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-black);
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  padding: 0.75em 1em;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background-color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(113,119,68,0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-muted);
}

.form-required {
  color: #c0392b;
}


/* ---------- Contact Info Block ---------- */
.contact-info-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-detail {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact-detail .icon {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail h4 {
  font-size: var(--text-base);
  font-family: var(--font-body);
  margin-bottom: var(--space-xs);
}

.contact-detail p,
.contact-detail a {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}


/* ---------- Gallery Grid ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.gallery-item {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  background-color: var(--color-bg-alt);
  cursor: pointer;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
  color: var(--color-white);
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
}


/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-black);
  color: rgba(255,255,255,0.7);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer-col a {
  display: block;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

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

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.footer-social a:hover {
  background-color: var(--color-primary);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
}

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

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}


/* ---------- Page Header (inner pages) ---------- */
.page-header {
  background-color: var(--color-bg-alt);
  padding: var(--space-3xl) 0 var(--space-2xl);
  text-align: center;
}

.page-header h1 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
}

.page-header p {
  font-size: var(--text-lg);
  max-width: 560px;
  margin: 0 auto;
}


/* ---------- Prose (long-form content) ---------- */
.prose h2 {
  margin-top: var(--space-2xl);
  font-size: var(--text-2xl);
}

.prose h3 {
  margin-top: var(--space-xl);
  font-size: var(--text-xl);
}

.prose p {
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.prose ul,
.prose ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }

.prose li {
  margin-bottom: var(--space-sm);
  color: var(--color-text-light);
}


/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}


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

.mb-0  { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.mt-xl { margin-top: var(--space-xl); }

.pt-0 { padding-top: 0; }

/* Tree badge (brand element) */
.tree-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background-color: rgba(113,119,68,0.1);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.4em 1em;
  border-radius: 999px;
}

.tree-badge svg {
  width: 16px;
  height: 16px;
}

/* Admin link — intentionally subtle */
.footer-admin-link {
  color: rgba(255,255,255,0.15);
  font-size: 0.65rem;
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-admin-link:hover {
  color: rgba(255,255,255,0.4);
}