/* ============================================
   SPIRIT RIVER SOUND — Warm, Organic, Textural
   ============================================ */

/* --- Tokens --- */
:root {
  /* Warm light palette */
  --bg: #f4efe8;
  --bg-warm: #ebe4d8;
  --bg-card: #ffffff;
  --bg-card-hover: #faf7f3;

  /* Earth tones */
  --ink: #2c2520;
  --ink-soft: #5c524a;
  --ink-faint: #9b8f84;
  --ink-ghost: #c4b9ae;

  /* Accent — terracotta/clay */
  --accent: #b5714f;
  --accent-hover: #9e5f3f;
  --accent-dim: rgba(181, 113, 79, 0.08);

  /* Secondary — muted sage */
  --sage: #7a9180;
  --sage-dim: rgba(122, 145, 128, 0.1);

  /* Borders & surfaces */
  --border: rgba(44, 37, 32, 0.08);
  --border-strong: rgba(44, 37, 32, 0.14);
  --shadow: rgba(44, 37, 32, 0.06);

  --radius: 12px;
  --radius-sm: 8px;

  /* Typography */
  --font-serif: 'EB Garamond', 'Georgia', serif;
  --font-body: 'Inter', -apple-system, sans-serif;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  background-image: url('assets/paper-texture.jpg');
  background-repeat: repeat;
  background-size: 512px 512px;
  color: var(--ink);
  line-height: 1.75;
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease;
}
a:hover {
  color: var(--accent-hover);
}

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

::selection {
  background: var(--accent-dim);
  color: var(--ink);
}

/* --- Utilities --- */
.section {
  padding: 64px 24px;
  max-width: 960px;
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 560px;
  line-height: 1.8;
}


/* --- Fade-in animation --- */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children .fade-in:nth-child(1) { transition-delay: 0s; }
.stagger-children .fade-in:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .fade-in:nth-child(3) { transition-delay: 0.2s; }
.stagger-children .fade-in:nth-child(4) { transition-delay: 0.15s; }
.stagger-children .fade-in:nth-child(5) { transition-delay: 0.25s; }
.stagger-children .fade-in:nth-child(6) { transition-delay: 0.3s; }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 32px;
  background: rgba(244, 239, 232, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}

.nav.scrolled {
  box-shadow: 0 1px 12px var(--shadow);
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  transition: color 0.3s ease;
}
.nav-links a:hover {
  color: var(--ink);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  margin: 5px 0;
  transition: all 0.3s ease;
  border-radius: 1px;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 48px;
  overflow: hidden;
}

/* Watercolor wash behind hero */
.hero-watercolor {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  max-width: 900px;
  opacity: 0.15;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  will-change: transform;
}

.hero-gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg), transparent);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-emblem {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 24px;
  box-shadow: 0 2px 16px rgba(44, 37, 32, 0.08);
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 20px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 20px;
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: 36px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: #fff;
  background: var(--accent);
  padding: 12px 28px;
  border-radius: 100px;
  transition: background 0.3s ease, transform 0.2s ease;
  letter-spacing: 0.02em;
}
.hero-cta:hover {
  background: var(--accent-hover);
  color: #fff;
  transform: translateY(-1px);
}
.hero-cta svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}
.hero-cta:hover svg {
  transform: translateX(2px);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.hero-stat {
  text-align: center;
}
.hero-stat-value {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--ink);
}
.hero-stat-label {
  font-size: 0.68rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 2px 20px var(--shadow);
}

.service-card.primary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 40px 36px;
}

.service-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
  color: var(--accent);
  opacity: 0.7;
}
.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  font-style: italic;
  margin-bottom: 10px;
  color: var(--ink);
}

.service-card p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.6;
}
.service-features li::before {
  content: '·';
  color: var(--accent);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.3;
  flex-shrink: 0;
}

.service-tier-label {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 16px;
  display: inline-block;
}

.secondary-services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ============================================
   PORTFOLIO
   ============================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.portfolio-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.portfolio-item:hover {
  border-color: var(--border-strong);
  box-shadow: 0 2px 20px var(--shadow);
}

.portfolio-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.portfolio-info h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  font-style: italic;
  margin-bottom: 2px;
}
.portfolio-info p {
  font-size: 0.78rem;
  color: var(--ink-faint);
}

.portfolio-tag {
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 3px 10px;
  border-radius: 100px;
  white-space: nowrap;
}

.portfolio-embed {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-top: 4px;
}
.portfolio-embed iframe {
  border-radius: var(--radius-sm);
  width: 100%;
}

.portfolio-more {
  text-align: center;
  margin-top: 32px;
}
.portfolio-more a {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s ease;
}
.portfolio-more a:hover {
  color: var(--accent);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-track {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

.testimonial {
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}
.testimonial:last-child {
  border-bottom: none;
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.85;
  color: var(--ink);
  font-style: italic;
  margin-bottom: 16px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 8px;
}
.testimonial-author-dash {
  color: var(--ink-ghost);
}
.testimonial-author-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
}
.testimonial-author-role {
  font-size: 0.8rem;
  color: var(--ink-faint);
}

/* ============================================
   PHILOSOPHY
   ============================================ */
.philosophy-content {
  margin-top: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.philosophy-text {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  line-height: 1.6;
  color: var(--ink);
  font-style: italic;
}

/* ============================================
   ABOUT
   ============================================ */
.about-content {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 56px;
  align-items: start;
  margin-top: 40px;
}

.about-image-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--bg-warm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-image-placeholder {
  text-align: center;
  padding: 24px;
  color: var(--ink-ghost);
}
.about-image-placeholder svg {
  width: 36px;
  height: 36px;
  margin-bottom: 8px;
  opacity: 0.4;
}
.about-image-placeholder p {
  font-size: 0.75rem;
}

.about-text h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  font-style: italic;
  margin-bottom: 4px;
}
.about-text .about-role {
  font-size: 0.78rem;
  color: var(--ink-faint);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: block;
}
.about-text p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.85;
  margin-bottom: 14px;
}

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.about-detail-item {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.about-detail-label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-ghost);
}
.about-detail-value {
  font-size: 0.88rem;
  color: var(--ink);
}

/* ============================================
   CONTACT
   ============================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
  margin-top: 40px;
}

.contact-info p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.85;
  margin-bottom: 28px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.contact-detail-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
}
.contact-detail-text {
  font-size: 0.88rem;
  color: var(--ink);
}
.contact-detail-label {
  font-size: 0.62rem;
  color: var(--ink-ghost);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-logistics {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.contact-logistics h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  margin-bottom: 20px;
}

.contact-logistics-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-logistics-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.contact-logistics-list li::before {
  content: '·';
  color: var(--accent);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.2;
  flex-shrink: 0;
}

.contact-logistics-list strong {
  color: var(--ink);
  font-weight: 600;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
}

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.3s ease;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}
.form-group textarea {
  min-height: 110px;
  resize: vertical;
}
.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239b8f84' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
.form-group select option {
  background: var(--bg);
}

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

.form-submit {
  width: 100%;
  padding: 12px 20px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.3s ease;
  letter-spacing: 0.02em;
}
.form-submit:hover {
  background: var(--accent-hover);
}

.form-note {
  text-align: center;
  font-size: 0.72rem;
  color: var(--ink-ghost);
  margin-top: 14px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-emblem {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}
.footer-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--ink);
}
.footer-tagline {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  color: var(--ink-faint);
  font-style: italic;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.footer-parent {
  font-size: 0.72rem;
  color: var(--ink-ghost);
}
.footer-parent a {
  color: var(--ink-faint);
}
.footer-copy {
  font-size: 0.68rem;
  color: var(--ink-ghost);
}

/* ============================================
   FORM SUCCESS STATE
   ============================================ */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 24px;
}
.form-success.show {
  display: block;
}
.form-success svg {
  width: 40px;
  height: 40px;
  color: var(--sage);
  margin-bottom: 12px;
}
.form-success h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  font-style: italic;
  margin-bottom: 6px;
}
.form-success p {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

/* ============================================
   BUDGET CALCULATOR
   ============================================ */
.calculator {
  max-width: 640px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}

.calc-step {
  margin-bottom: 28px;
}
.calc-step:last-of-type {
  margin-bottom: 32px;
}

.calc-step-label {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 12px;
}

/* Service Buttons */
.calc-service-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.calc-service-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 10px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.25s ease;
}
.calc-service-btn:hover {
  border-color: var(--accent);
  color: var(--ink);
}
.calc-service-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.calc-btn-price {
  font-size: 0.68rem;
  font-weight: 400;
  opacity: 0.7;
}
.calc-service-btn.active .calc-btn-price {
  opacity: 0.9;
}

/* Slider */
.calc-slider-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.calc-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  outline: none;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  transition: transform 0.15s ease;
}
.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
.calc-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
.calc-track-display {
  min-width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--ink);
}
.calc-discount-badge {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 12px;
  background: rgba(143, 161, 137, 0.15);
  color: var(--sage);
  font-size: 0.72rem;
  font-weight: 500;
  border-radius: 20px;
  transition: opacity 0.3s ease;
}
.calc-discount-badge.hidden {
  opacity: 0;
}

/* Add-ons */
.calc-addons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.calc-addon {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.25s ease;
}
.calc-addon:hover {
  border-color: var(--accent);
}
.calc-addon input[type="checkbox"] {
  display: none;
}
.calc-addon-check {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  transition: all 0.2s ease;
  position: relative;
}
.calc-addon input:checked ~ .calc-addon-check {
  background: var(--accent);
  border-color: var(--accent);
}
.calc-addon input:checked ~ .calc-addon-check::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.calc-addon-text {
  flex: 1;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.calc-addon-detail {
  color: var(--ink-faint);
  font-size: 0.75rem;
}
.calc-addon-price {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  white-space: nowrap;
}

/* Result */
.calc-result {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 20px;
}
.calc-result-lines {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.calc-result-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.calc-result-line .line-label {
  flex: 1;
}
.calc-result-line .line-value {
  font-weight: 500;
  color: var(--ink);
}
.calc-result-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--ink);
  margin-bottom: 6px;
}
.calc-result-total span:last-child {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--accent);
}
.calc-result-deposit {
  text-align: right;
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.calc-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.15s ease;
  letter-spacing: 0.02em;
}
.calc-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.calc-cta svg {
  width: 16px;
  height: 16px;
}

.calc-note {
  text-align: center;
  font-size: 0.72rem;
  color: var(--ink-ghost);
  margin-top: 12px;
}

/* ============================================
   ESTIMATE TRIGGER BUTTON
   ============================================ */
.estimate-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 10px 22px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  background: transparent;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
  letter-spacing: 0.02em;
}
.estimate-trigger:hover {
  background: var(--accent);
  color: #fff;
}
.estimate-trigger svg {
  width: 14px;
  height: 14px;
}

/* ============================================
   ESTIMATE MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(30, 24, 20, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal-panel {
  width: 100%;
  max-width: 640px;
  max-height: 92vh;
  overflow-y: auto;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 28px 28px 40px;
  transform: translateY(40px);
  transition: transform 0.35s cubic-bezier(0.32, 0, 0.15, 1);
}
.modal-overlay.open .modal-panel {
  transform: translateY(0);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 6px;
}
.modal-eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 4px;
}
.modal-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
}
.modal-subtitle {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 24px;
}
.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--ink-faint);
  transition: color 0.2s ease;
  flex-shrink: 0;
}
.modal-close:hover {
  color: var(--ink);
}
.modal-close svg {
  width: 20px;
  height: 20px;
}
.modal-panel .calculator {
  background: none;
  border: none;
  padding: 0;
  max-width: 100%;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .section {
    padding: 48px 20px;
  }

  .service-card.primary {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .secondary-services {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .about-image-wrapper {
    max-width: 240px;
    aspect-ratio: 1;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  .footer-inner {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }
  .footer-left {
    flex-direction: column;
    align-items: center;
  }
  .footer-text {
    align-items: center;
  }
  .footer-right {
    align-items: center;
  }
}

@media (max-width: 640px) {
  .nav {
    padding: 0 20px;
  }
  .nav-links {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: rgba(244, 239, 232, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-toggle {
    display: block;
  }
  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero h1 {
    font-size: clamp(2.2rem, 9vw, 3.2rem);
  }

  .hero-emblem {
    width: 56px;
    height: 56px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
    align-items: center;
  }

  .about-details {
    grid-template-columns: 1fr;
  }

  .calc-service-buttons {
    grid-template-columns: 1fr;
  }
  .calculator {
    padding: 24px 18px;
  }

}