/* =====================================================
   DESIGNER HOMES REAL ESTATE SERVICES
   Premium Appraisal Website — Main Stylesheet
   ===================================================== */

/* =====================================================
   1. DESIGN TOKENS
   ===================================================== */

:root {
  /* Color System */
  --color-primary: #2C3E50;
  --color-primary-dark: #1A252F;
  --color-accent: #C9A96E;
  --color-accent-light: #D4B882;
  --color-accent-subtle: rgba(201,169,110,0.08);
  --color-white: #FFFFFF;
  --color-light-bg: #F8F9FA;
  --color-dark-text: #2C3E50;
  --color-medium-text: #6C757D;
  --color-light-text: #94A3B8;
  --color-border: #E9ECEF;
  --color-border-light: #F1F5F9;
  --color-success: #28A745;

  /* Typography */
  --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', serif;
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;

  /* Spacing */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-xl: 0 8px 30px rgba(0,0,0,0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 200ms ease;
  --transition-slow: 350ms ease;

  /* Layout */
  --max-width: 1100px;
  --padding-x: 1.5rem;
}

/* =====================================================
   2. RESET & BASE
   ===================================================== */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
button, input, select, textarea { font-family: inherit; line-height: inherit; }

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

body {
  font-family: var(--font-base);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-dark-text);
  background: var(--color-white);
}

/* =====================================================
   3. TYPOGRAPHY
   ===================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-base);
  font-weight: var(--weight-semibold);
  line-height: var(--leading-tight);
  color: var(--color-dark-text);
}

h1 { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: var(--weight-bold); }
h2 { font-family: var(--font-display); font-size: var(--text-2xl); }
h3 { font-size: var(--text-lg); }
h4 { font-size: var(--text-md); }

p { margin-bottom: var(--sp-3); line-height: var(--leading-relaxed); }
p:last-child { margin-bottom: 0; }

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-light); }

strong, b { font-weight: var(--weight-semibold); }
small { font-size: var(--text-xs); }

/* =====================================================
   4. LAYOUT
   ===================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--padding-x);
}

.section-spacing { padding: 4rem 0; }
.bg-light { background-color: var(--color-light-bg); }
section { scroll-margin-top: 4rem; }

.section-header { text-align: center; margin-bottom: var(--sp-10); }
.section-title { text-align: center; margin-bottom: var(--sp-2); }
.section-subtitle {
  text-align: center;
  color: var(--color-medium-text);
  max-width: 480px;
  margin: 0 auto;
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

.section-cta { text-align: center; margin-top: var(--sp-8); }

.btn-text {
  color: var(--color-accent);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  transition: color var(--transition);
}
.btn-text:hover { color: var(--color-accent-light); }

/* =====================================================
   5. NAVIGATION
   ===================================================== */

header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background-color var(--transition), box-shadow var(--transition);
  background-color: transparent;
}

header.scrolled {
  background-color: var(--color-primary);
  box-shadow: 0 1px 8px rgba(0,0,0,0.15);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem var(--padding-x);
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo { display: flex; align-items: center; text-decoration: none; }
.logo-img { height: 36px; width: auto; }

.nav-menu { display: flex; list-style: none; gap: 1.25rem; align-items: center; }
.nav-item { position: relative; }

.nav-link {
  color: var(--color-white);
  font-family: var(--font-base);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  line-height: var(--leading-normal);
  transition: color var(--transition);
  background: none; border: none; cursor: pointer;
}
.nav-link:hover { color: var(--color-accent); }

/* Dropdown */
.dropdown { position: relative; }

.dropdown-toggle::after {
  content: '';
  display: inline-block;
  width: 0.28rem; height: 0.28rem;
  margin-left: 0.3rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--transition);
  vertical-align: 0.15em;
}
.dropdown:hover .dropdown-toggle::after { transform: rotate(-135deg); }

.dropdown-menu {
  position: absolute; top: 100%; left: 0;
  min-width: 200px;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  list-style: none;
  opacity: 0; visibility: hidden;
  transform: translateY(-4px);
  transition: all var(--transition);
  margin-top: 0.4rem;
}
.dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }

.dropdown-item {
  padding: 0.55rem 1.1rem;
  color: var(--color-white);
  font-size: var(--text-sm);
  transition: background-color var(--transition);
  display: block;
}
.dropdown-item:first-child { border-radius: var(--radius-md) var(--radius-md) 0 0; }
.dropdown-item:last-child { border-radius: 0 0 var(--radius-md) var(--radius-md); }
.dropdown-item:hover { background-color: rgba(201,168,76,0.12); color: var(--color-accent); }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; cursor: pointer;
  background: none; border: none; padding: 0; gap: 0.3rem;
}
.hamburger span { width: 1.3rem; height: 2px; background-color: var(--color-white); transition: all var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(0.5rem, 0.5rem); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(0.5rem, -0.5rem); }

/* =====================================================
   6. BUTTONS
   ===================================================== */

.btn {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { background-color: var(--color-accent); color: var(--color-primary); }
.btn-primary:hover { background-color: var(--color-accent-light); box-shadow: var(--shadow-md); color: var(--color-primary); }

.btn-secondary { background: transparent; color: var(--color-white); border: 1.5px solid rgba(255,255,255,0.5); }
.btn-secondary:hover { background: var(--color-white); color: var(--color-primary); border-color: var(--color-white); }

.btn-lg { padding: 0.75rem 1.75rem; font-size: var(--text-base); }

/* =====================================================
   7. HERO
   ===================================================== */

.hero {
  position: relative;
  min-height: 88vh;
  display: flex; align-items: center; justify-content: center;
  padding: 5rem 0 3rem;
  overflow: hidden;
  background: linear-gradient(150deg, #2C3E50 0%, #1A252F 60%, #0C1322 100%);
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(201,168,76,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(201,168,76,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative; z-index: 1;
  text-align: center;
  max-width: 660px;
  padding: 0 var(--padding-x);
  animation: fadeInUp 0.8s ease-out;
}

.hero-eyebrow {
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--sp-5);
}

.hero h1 {
  color: var(--color-white);
  font-size: clamp(1.75rem, 4.5vw, 2.5rem);
  margin-bottom: var(--sp-5);
  line-height: 1.15;
}

.hero-subtitle {
  color: rgba(255,255,255,0.8);
  font-size: var(--text-base);
  margin-bottom: var(--sp-8);
  line-height: var(--leading-relaxed);
  max-width: 540px;
  margin-left: auto; margin-right: auto;
}

.hero-ctas {
  display: flex; gap: var(--sp-3); justify-content: center; flex-wrap: wrap;
  margin-bottom: var(--sp-10);
}

.hero-trust-strip {
  display: flex; align-items: center; justify-content: center;
  gap: var(--sp-4); flex-wrap: wrap;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.02em;
}
.trust-dot {
  width: 3px; height: 3px;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  display: inline-block;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(1.5rem); }
  to { opacity: 1; transform: translateY(0); }
}

/* =====================================================
   8. CREDENTIAL STRIP
   ===================================================== */

.credential-strip {
  background: var(--color-white);
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.credential-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.credential {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-2);
}

.credential-number {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  line-height: 1;
  min-width: 3rem;
}

.credential-text {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-dark-text);
  line-height: 1.3;
}

.credential-text small {
  font-weight: var(--weight-regular);
  color: var(--color-medium-text);
  display: block;
  margin-top: 0.1rem;
}

/* =====================================================
   9. PROPERTY TYPE GRID (Services)
   ===================================================== */

.property-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--sp-3);
  margin-bottom: var(--sp-10);
}

.property-card {
  display: flex; flex-direction: column; align-items: center;
  padding: var(--sp-6) var(--sp-3);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-dark-text);
  transition: all var(--transition);
  text-align: center;
}

.property-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  color: var(--color-dark-text);
}

.property-icon {
  width: 3rem; height: 3rem;
  background: var(--color-accent-subtle);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-3);
  color: var(--color-accent);
  transition: all var(--transition);
}

.property-card:hover .property-icon {
  background: var(--color-accent);
  color: var(--color-white);
}

.property-card h3 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  margin: 0;
}

/* Purpose Tags */
.purpose-section { text-align: center; }

.purpose-heading {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-medium-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-4);
}

.purpose-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  justify-content: center;
}

.purpose-tag {
  padding: 0.4rem 0.9rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 2rem;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--color-dark-text);
  transition: all var(--transition);
  cursor: default;
}

.purpose-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-subtle);
}

/* =====================================================
   10. PROCESS
   ===================================================== */

.process-grid {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 0 var(--sp-4);
}

.process-number {
  width: 2.5rem; height: 2.5rem;
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: var(--weight-bold);
  font-size: var(--text-md);
  margin: 0 auto var(--sp-4);
}

.process-step h4 {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--sp-2);
}

.process-step p {
  font-size: var(--text-xs);
  color: var(--color-medium-text);
  line-height: var(--leading-relaxed);
}

.process-connector {
  width: 2rem;
  height: 2px;
  background: var(--color-border);
  margin-top: 1.25rem;
  flex-shrink: 0;
}

/* =====================================================
   11. WHY CHOOSE US
   ===================================================== */

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}

.why-card {
  padding: var(--sp-6);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  transition: all var(--transition);
}

.why-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.why-icon {
  width: 2.5rem; height: 2.5rem;
  background: var(--color-accent-subtle);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-4);
  color: var(--color-accent);
}

.why-card h3 {
  font-size: var(--text-base);
  margin-bottom: var(--sp-2);
}

.why-card p {
  font-size: var(--text-sm);
  color: var(--color-medium-text);
  line-height: var(--leading-relaxed);
}

/* =====================================================
   12. TECHNOLOGY EDGE
   ===================================================== */

.tech-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.tech-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-3);
}

.tech-content h2 {
  margin-bottom: var(--sp-4);
  text-align: left;
}

.tech-content > p {
  color: var(--color-medium-text);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--sp-6);
}

.tech-list {
  list-style: none;
  display: flex; flex-direction: column; gap: var(--sp-3);
}

.tech-list li {
  display: flex; align-items: center; gap: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--color-dark-text);
}

.tech-list svg { color: var(--color-success); flex-shrink: 0; }

/* Tech Visual — mock status card */
.tech-visual { display: flex; justify-content: center; }

.tech-card {
  width: 100%; max-width: 340px;
  background: var(--color-light-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  font-size: var(--text-sm);
}

.tech-card-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.tech-card-row:last-of-type { border-bottom: none; }

.tech-card-label { color: var(--color-medium-text); font-size: var(--text-xs); }
.tech-card-value { font-weight: var(--weight-medium); font-size: var(--text-sm); }

.tech-card-badge {
  background: rgba(34,197,94,0.1);
  color: var(--color-success);
  padding: 0.15rem 0.6rem;
  border-radius: 2rem;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
}

.tech-card-progress {
  margin: var(--sp-4) 0 var(--sp-3);
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
}

.tech-card-progress-bar {
  height: 100%;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width 1s ease;
}

.tech-card-steps {
  display: flex; justify-content: space-between;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.step-done { color: var(--color-success); font-weight: var(--weight-semibold); }
.step-active { color: var(--color-accent); font-weight: var(--weight-bold); }
.step-pending { color: var(--color-light-text); }

/* =====================================================
   13. TESTIMONIALS
   ===================================================== */

.testimonials-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.testimonial-card {
  background: var(--color-white);
  padding: var(--sp-6);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-accent);
  transition: all var(--transition);
}

.testimonial-card:hover { box-shadow: var(--shadow-md); }

.testimonial-quote {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-dark-text);
  font-style: italic;
  margin-bottom: var(--sp-4);
}

.testimonial-meta { display: flex; gap: var(--sp-2); align-items: center; }
.testimonial-author { font-weight: var(--weight-semibold); color: var(--color-primary); font-size: var(--text-sm); }
.testimonial-role { font-size: var(--text-xs); color: var(--color-medium-text); }
.testimonial-role::before { content: '— '; }

/* =====================================================
   14. CTA
   ===================================================== */

.cta-section {
  background: linear-gradient(150deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  text-align: center;
  padding: 3.5rem var(--padding-x);
}

.cta-title { color: var(--color-white); margin-bottom: var(--sp-3); }
.cta-subtitle { color: rgba(255,255,255,0.8); font-size: var(--text-base); max-width: 420px; margin: 0 auto var(--sp-6); }
.cta-buttons { display: flex; gap: var(--sp-3); justify-content: center; flex-wrap: wrap; margin-bottom: var(--sp-6); }
.cta-areas { font-size: var(--text-xs); color: rgba(255,255,255,0.4); margin: 0; }

/* =====================================================
   15. PAGE HERO (subpages)
   ===================================================== */

.page-hero {
  background: linear-gradient(150deg, #2C3E50 0%, #1A252F 100%);
  padding: 7rem 0 2.5rem;
  text-align: center;
}

.page-hero h1 {
  color: var(--color-white);
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: var(--sp-2);
}

.page-hero-subtitle {
  color: rgba(255,255,255,0.7);
  font-size: var(--text-base);
  max-width: 460px;
  margin: 0 auto;
}

/* =====================================================
   16. SERVICE PAGE CARDS
   ===================================================== */

.services-page-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}

.sp-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-5);
  transition: all var(--transition);
}

.sp-card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.sp-card-wide { grid-column: 1 / -1; }

.sp-card-icon {
  width: 2.5rem; height: 2.5rem;
  background: var(--color-accent-subtle);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-3);
  color: var(--color-accent);
}
.sp-card-icon svg { width: 18px; height: 18px; }
.sp-card h3 { font-size: var(--text-md); margin-bottom: var(--sp-2); }
.sp-card p { font-size: var(--text-sm); color: var(--color-medium-text); line-height: var(--leading-relaxed); margin-bottom: var(--sp-3); }

/* =====================================================
   17. FOOTER
   ===================================================== */

footer {
  background-color: var(--color-primary);
  color: rgba(255,255,255,0.9);
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--sp-8);
  margin-bottom: var(--sp-8);
}

.footer-logo { margin-bottom: var(--sp-3); }
.footer-logo img { height: 32px; width: auto; }

.footer-column h3 { color: var(--color-white); margin-bottom: var(--sp-3); font-size: var(--text-sm); font-weight: var(--weight-semibold); text-transform: uppercase; letter-spacing: 0.04em; }
.footer-column ul { list-style: none; }
.footer-column li { margin-bottom: var(--sp-2); }
.footer-link { color: rgba(255,255,255,0.6); font-size: var(--text-sm); transition: color var(--transition); }
.footer-link:hover { color: var(--color-accent); }
.footer-contact { font-size: var(--text-sm); line-height: 1.6; }
.footer-description { font-size: var(--text-sm); color: rgba(255,255,255,0.6); margin-bottom: var(--sp-3); line-height: var(--leading-relaxed); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--sp-4);
  text-align: center;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
}

.footer-bottom-links { display: flex; justify-content: center; gap: var(--sp-5); flex-wrap: wrap; }
.footer-bottom-link { color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer-bottom-link:hover { color: var(--color-accent); }

/* =====================================================
   18. FORMS
   ===================================================== */

.form-group { margin-bottom: var(--sp-5); }

label { display: block; margin-bottom: var(--sp-2); font-weight: var(--weight-medium); color: var(--color-dark-text); font-size: var(--text-sm); }

input[type='text'], input[type='email'], input[type='tel'], input[type='date'], select, textarea {
  width: 100%; padding: 0.6rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-base);
  font-size: var(--text-base);
  transition: all var(--transition);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.1);
}

textarea { resize: vertical; min-height: 100px; }

/* =====================================================
   19. CARDS & GRIDS (utilities for other pages)
   ===================================================== */

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

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  transition: all var(--transition);
}
.card:hover { border-color: var(--color-accent); box-shadow: var(--shadow-md); }

.card-icon {
  width: 2.5rem; height: 2.5rem;
  background: var(--color-light-bg);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-3);
  font-size: 1.25rem;
}

.card-link {
  display: inline-flex; align-items: center;
  color: var(--color-accent);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  gap: 0.3rem;
  transition: gap var(--transition), color var(--transition);
}
.card-link:hover { gap: 0.5rem; color: var(--color-accent-light); }

/* Utilities */
.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }
.text-white { color: var(--color-white); }
.text-muted { color: var(--color-medium-text); }

/* =====================================================
   20. ANIMATIONS
   ===================================================== */

.fade-in-up {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

/* =====================================================
   21. RESPONSIVE — TABLET
   ===================================================== */

@media (max-width: 1024px) {
  .credential-grid { grid-template-columns: repeat(2, 1fr); }
  .property-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-section { grid-template-columns: 1fr; gap: var(--sp-8); }
  .testimonials-row { grid-template-columns: repeat(3, 1fr); }
  .footer-content { grid-template-columns: repeat(2, 1fr); }
  .services-page-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: var(--text-2xl); }
  h2 { font-size: var(--text-xl); }
}

/* =====================================================
   22. RESPONSIVE — MOBILE
   ===================================================== */

@media (max-width: 768px) {
  :root { --padding-x: 1.25rem; }

  .section-spacing { padding: 2.5rem 0; }
  .section-header { margin-bottom: var(--sp-6); }

  /* Nav */
  .nav-menu {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background-color: var(--color-primary);
    max-height: 0; overflow: hidden;
    transition: max-height var(--transition-slow);
  }
  .nav-menu.active { max-height: 600px; }
  .nav-item { width: 100%; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav-link { display: block; padding: 0.75rem var(--padding-x); }
  .dropdown-menu {
    position: static; opacity: 0; visibility: hidden; max-height: 0;
    overflow: hidden; transform: none;
    background: rgba(0,0,0,0.12); box-shadow: none; margin-top: 0;
  }
  .dropdown.active .dropdown-menu { opacity: 1; visibility: visible; max-height: 400px; }
  .dropdown-item { padding: 0.55rem 1rem 0.55rem 2.25rem; }
  .hamburger { display: flex; }

  /* Hero */
  .hero { min-height: 75vh; padding: 4rem 0 2rem; }
  .hero h1 { font-size: clamp(1.5rem, 6vw, 2rem); }
  .hero-ctas { flex-direction: column; align-items: center; }
  .hero-ctas .btn { width: 100%; max-width: 260px; }
  .hero-trust-strip { gap: var(--sp-2); font-size: 0.65rem; }
  .trust-dot { display: none; }

  /* Credentials */
  .credential-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-3); }
  .credential-strip { padding: 1rem 0; }

  /* Property Grid */
  .property-grid { grid-template-columns: repeat(3, 1fr); gap: var(--sp-2); }
  .property-card { padding: var(--sp-4) var(--sp-2); }
  .property-icon { width: 2.5rem; height: 2.5rem; }
  .property-card h3 { font-size: var(--text-xs); }

  /* Process */
  .process-grid { flex-direction: column; gap: 0; }
  .process-connector { width: 2px; height: 1.5rem; margin: 0 auto; }
  .process-step { padding: var(--sp-3) 0; }

  /* Why */
  .why-grid { grid-template-columns: 1fr; gap: var(--sp-3); }

  /* Tech */
  .tech-section { grid-template-columns: 1fr; }
  .tech-content h2 { text-align: center; }

  /* Testimonials */
  .testimonials-row { grid-template-columns: 1fr; gap: var(--sp-3); }

  /* CTA */
  .cta-section { padding: 2.5rem var(--padding-x); }
  .cta-buttons { flex-direction: column; align-items: center; }
  .cta-buttons .btn { width: 100%; max-width: 260px; }

  /* Footer */
  .footer-content { grid-template-columns: 1fr; gap: var(--sp-6); }
  .footer-bottom-links { flex-direction: column; gap: var(--sp-2); }

  /* Grids */
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .services-page-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 5.5rem 0 2rem; }
}

@media (max-width: 480px) {
  .property-grid { grid-template-columns: repeat(2, 1fr); }
  .credential-grid { grid-template-columns: 1fr; }
}

/* =====================================================
   23. MEASUREMENT SERVICES — Homepage Section
   ===================================================== */

.ms-homepage-section {
  background: linear-gradient(150deg, #2C3E50 0%, #1A252F 60%, #0C1322 100%);
  padding: 3.5rem 0;
  position: relative;
  overflow: hidden;
}

.ms-homepage-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(201,169,110,0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(201,169,110,0.04) 0%, transparent 50%);
  pointer-events: none;
}

.ms-homepage-inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--sp-10);
  align-items: center;
}

.ms-homepage-badge {
  display: inline-block;
  background: rgba(201,169,110,0.15);
  color: var(--color-accent);
  padding: 0.3rem 0.85rem;
  border-radius: 2rem;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.ms-homepage-content h2 {
  color: var(--color-white);
  text-align: left;
  margin-bottom: var(--sp-4);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
}

.ms-homepage-desc {
  color: rgba(255,255,255,0.75);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--sp-6);
  max-width: 520px;
}

.ms-homepage-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}

.ms-homepage-feat {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: rgba(255,255,255,0.85);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.ms-homepage-feat svg { color: var(--color-accent); flex-shrink: 0; }

.ms-homepage-ctas {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  flex-wrap: wrap;
}

.ms-homepage-ctas .btn-text {
  color: rgba(255,255,255,0.7);
}
.ms-homepage-ctas .btn-text:hover {
  color: var(--color-accent);
}

/* Pricing Card */
.ms-pricing-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--sp-8) var(--sp-6);
  text-align: center;
  box-shadow: 0 8px 40px rgba(0,0,0,0.25);
  position: relative;
}

.ms-pricing-card-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-medium-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-1);
}

.ms-pricing-card-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.ms-pricing-card-scope {
  font-size: var(--text-xs);
  color: var(--color-medium-text);
  line-height: 1.4;
  margin-bottom: var(--sp-4);
}

.ms-pricing-card-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--sp-4) 0;
}

.ms-pricing-card-list {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.ms-pricing-card-list li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--color-dark-text);
}

.ms-pricing-card-list svg { flex-shrink: 0; }

/* =====================================================
   24. MEASUREMENT SERVICES — Dedicated Page
   ===================================================== */

/* Pricing Banner */
.ms-pricing-banner {
  background: var(--color-accent-subtle);
  border-bottom: 1px solid var(--color-border);
  padding: 1.25rem 0;
}

.ms-pricing-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  flex-wrap: wrap;
}

.ms-pricing-highlight {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.ms-pricing-label {
  font-size: var(--text-sm);
  color: var(--color-medium-text);
  font-weight: var(--weight-medium);
}

.ms-pricing-amount {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  line-height: 1;
}

.ms-pricing-detail {
  font-size: var(--text-sm);
  color: var(--color-medium-text);
}

/* Features Grid */
.ms-features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}

.ms-feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-5);
  transition: all var(--transition);
}

.ms-feature-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.ms-feature-icon {
  width: 2.75rem;
  height: 2.75rem;
  background: var(--color-accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
  color: var(--color-accent);
}

.ms-feature-card h3 {
  font-size: var(--text-md);
  margin-bottom: var(--sp-2);
}

.ms-feature-card p {
  font-size: var(--text-sm);
  color: var(--color-medium-text);
  line-height: var(--leading-relaxed);
}

/* Note Box */
.ms-note-box {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  background: var(--color-accent-subtle);
  border: 1px solid rgba(201,169,110,0.2);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  max-width: 700px;
  margin: 0 auto;
}

.ms-note-icon {
  flex-shrink: 0;
  color: var(--color-accent);
  margin-top: 2px;
}

.ms-note-box strong {
  display: block;
  margin-bottom: var(--sp-1);
  font-size: var(--text-sm);
}

.ms-note-box p {
  font-size: var(--text-sm);
  color: var(--color-medium-text);
  line-height: var(--leading-relaxed);
}

/* Form */
.ms-form-wrapper {
  max-width: 680px;
  margin: 0 auto;
}

.ms-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
}

.ms-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4) var(--sp-5);
}

.ms-form-full { grid-column: 1 / -1; }

.ms-form .required { color: var(--color-accent); }
.ms-form .optional { color: var(--color-light-text); font-weight: var(--weight-regular); font-size: var(--text-xs); }

.ms-form-submit {
  text-align: center;
  margin-top: var(--sp-6);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--color-border);
}

.ms-form-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-medium-text);
  margin-top: var(--sp-3);
}

/* Featured Service Card on Services Page */
.sp-card-featured {
  border: 2px solid var(--color-accent);
  background: var(--color-accent-subtle);
  position: relative;
  overflow: visible;
}

.sp-card-featured:hover {
  border-color: var(--color-accent-light);
  box-shadow: 0 4px 20px rgba(201,169,110,0.2);
}

.sp-card-featured-badge {
  position: absolute;
  top: -0.65rem;
  right: var(--sp-5);
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 0.2rem 0.75rem;
  border-radius: 2rem;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* =====================================================
   25. MEASUREMENT SERVICES — Responsive
   ===================================================== */

@media (max-width: 1024px) {
  .ms-homepage-inner { grid-template-columns: 1fr; gap: var(--sp-8); }
  .ms-homepage-pricing { display: flex; justify-content: center; }
  .ms-pricing-card { max-width: 360px; }
  .ms-features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .ms-homepage-section { padding: 2.5rem 0; }
  .ms-homepage-content h2 { text-align: center; }
  .ms-homepage-desc { margin-left: auto; margin-right: auto; text-align: center; }
  .ms-homepage-badge { display: block; text-align: center; }
  .ms-homepage-features { grid-template-columns: 1fr; gap: var(--sp-2); }
  .ms-homepage-ctas { justify-content: center; flex-direction: column; align-items: center; }
  .ms-homepage-ctas .btn { width: 100%; max-width: 280px; }

  .ms-pricing-inner { flex-direction: column; text-align: center; }
  .ms-pricing-highlight { justify-content: center; }

  .ms-features-grid { grid-template-columns: 1fr; }
  .ms-form { padding: var(--sp-5); }
  .ms-form-grid { grid-template-columns: 1fr; }
}

/* =====================================================
   26. PRINT
   ===================================================== */

@media print {
  header, footer, .hamburger { display: none; }
  body { color: #000; }
  a { text-decoration: underline; }
  section { page-break-inside: avoid; }
}