/* ==========================================================================
   Strata Flooring by Premrest — Styles
   Brand: Sage/Jester — wise but playful, clean but fun
   ========================================================================== */

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

:root {
  /* Brand Palette */
  --sage: #5B8C5A;
  --sage-dark: #4A7C59;
  --sage-light: #EEF4ED;
  --orange: #E07A3A;
  --orange-dark: #C96828;
  --orange-light: #FDF0E8;
  --charcoal: #2C2C2C;
  --charcoal-light: #4A4A4A;
  --warm-white: #FAF7F2;
  --white: #FFFFFF;
  --border: #E8E3DB;
  --muted: #6B7280;
  --muted-light: #9CA3AF;

  /* Sizing */
  --container: 1200px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition: 0.3s var(--ease);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--charcoal);
  background-color: var(--warm-white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
h4 { font-size: 1rem; font-weight: 600; }

p { color: var(--charcoal-light); }

strong { color: var(--charcoal); font-weight: 600; }

em { font-style: italic; }


/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container { padding: 0 40px; }
}


/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  padding: 12px 28px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(224, 122, 58, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--charcoal);
}

.btn-outline:hover {
  background: var(--charcoal);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-nav {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
  padding: 10px 24px;
  font-size: 0.9rem;
}

.btn-nav:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-full {
  width: 100%;
}


/* ---------- Section Shared ---------- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--muted);
  margin-top: 12px;
}


/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all var(--transition);
}

.site-header.scrolled {
  background: rgba(250, 247, 242, 0.95);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

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

.logo img {
  width: 160px;
  height: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--charcoal-light);
  transition: color var(--transition);
}

.nav-list a:hover {
  color: var(--sage);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

@media (max-width: 900px) {
  .mobile-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: var(--white);
    padding: 100px 32px 40px;
    transition: right 0.4s var(--ease);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.08);
  }

  .main-nav.open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .nav-list a {
    font-size: 1.1rem;
  }

  .btn-nav {
    width: 100%;
    text-align: center;
    margin-top: 8px;
  }
}


/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 140px 0 100px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--warm-white) 40%, var(--sage-light) 100%);
}

.hero-decoration {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.hero-decoration--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(91, 140, 90, 0.08) 0%, transparent 70%);
  top: -100px;
  right: -100px;
}

.hero-decoration--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(224, 122, 58, 0.06) 0%, transparent 70%);
  bottom: -80px;
  left: -80px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
  }
}

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

.hero h1 {
  margin-bottom: 24px;
  color: var(--charcoal);
}

.hero h1 .highlight {
  color: var(--sage);
  display: inline;
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--charcoal-light);
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Hero visual — floating cards */
.hero-visual {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
  font-weight: 600;
  font-size: 1rem;
  color: var(--charcoal);
  animation: float 6s ease-in-out infinite;
}

.hero-card-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 10px;
  overflow: hidden;
}

.hero-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-card--1 {
  top: 10%;
  left: 5%;
  animation-delay: 0s;
}

.hero-card--2 {
  top: 42%;
  right: 5%;
  animation-delay: -2s;
}

.hero-card--3 {
  bottom: 8%;
  left: 15%;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@media (max-width: 899px) {
  .hero-visual {
    min-height: 220px;
  }

  .hero-card {
    padding: 14px 20px;
    font-size: 0.9rem;
  }

  .hero-card-icon {
    width: 38px;
    height: 38px;
  }
}


/* ---------- Problems ---------- */
.problems {
  padding: 96px 0;
  border-top: 1px solid var(--border);
}

.problems-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.problem-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.problem-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
}

.problem-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--charcoal);
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.65;
}


/* ---------- Solutions ---------- */
.solutions {
  padding: 96px 0;
  background: var(--sage-light);
  border-top: 1px solid var(--border);
}

.solutions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .solutions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.solution-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.08);
}

.solution-visual {
  width: 100%;
  height: 200px;
  margin-bottom: 24px;
  background: var(--sage-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.solution-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

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

.solution-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--charcoal);
}

.solution-card > p {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 20px;
}

.solution-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.solution-features li {
  font-size: 0.9rem;
  color: var(--charcoal-light);
  padding-left: 22px;
  position: relative;
}

.solution-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sage);
  opacity: 0.5;
}


/* ---------- Maintenance ---------- */
.maintenance {
  padding: 96px 0;
  border-top: 1px solid var(--border);
}

.maintenance-content {
  max-width: 720px;
  margin-bottom: 48px;
}

.maintenance-content .section-tag {
  margin-bottom: 12px;
}

.maintenance-content h2 {
  margin-bottom: 20px;
}

.maintenance-lead {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--charcoal-light);
}

.maintenance-content > p {
  margin-bottom: 32px;
}

.maintenance-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 36px;
}

@media (max-width: 640px) {
  .maintenance-features {
    grid-template-columns: 1fr;
  }
}

.maint-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.maint-feature-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  margin-top: 2px;
}

.maint-feature h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
  color: var(--charcoal);
}

.maint-feature p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

/* Maintenance graph */
.maintenance-graph-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px 24px 28px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
}

.graph-title {
  text-align: center;
  font-size: 1.15rem;
  margin-bottom: 20px;
  color: var(--charcoal);
}

.graph-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.maintenance-graph {
  width: 100%;
  height: auto;
  min-width: 500px;
}

.graph-legend {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--charcoal);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-dot--green {
  background: var(--sage);
}

.legend-line {
  width: 24px;
  height: 3px;
  border-radius: 2px;
  flex-shrink: 0;
}

.legend-line--red {
  background: #DC3545;
}


/* ---------- Process / How It Works ---------- */
.process {
  padding: 96px 0;
  background: var(--sage-light);
  border-top: 1px solid var(--border);
}

.process-steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

@media (min-width: 900px) {
  .process-steps {
    flex-direction: row;
    gap: 0;
    align-items: flex-start;
  }
}

.process-step {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  flex: 1;
  transition: all var(--transition);
}

.process-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--sage);
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.process-step h3 {
  margin-bottom: 10px;
  color: var(--charcoal);
}

.process-step p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.6;
}

.process-connector {
  display: none;
  align-items: center;
  padding: 0 4px;
  flex-shrink: 0;
}

.process-connector svg {
  width: 48px;
  height: 20px;
}

@media (min-width: 900px) {
  .process-connector {
    display: flex;
    margin-top: 48px;
  }
}


/* ---------- FAQ ---------- */
.faq {
  padding: 96px 0;
  border-top: 1px solid var(--border);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--charcoal);
  list-style: none;
  user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { display: none; content: ''; }

.faq-chevron {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--muted-light);
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--sage);
}

.faq-answer {
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}


/* ---------- Contact ---------- */
.contact {
  padding: 96px 0;
  background: linear-gradient(160deg, var(--sage-light) 0%, var(--orange-light) 100%);
  border-top: 1px solid var(--border);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}

@media (min-width: 900px) {
  .contact-inner {
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
  }
}

.contact-text .section-tag {
  margin-bottom: 12px;
}

.contact-text h2 {
  margin-bottom: 16px;
}

.contact-lead {
  font-size: 1.05rem;
  color: var(--charcoal-light);
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  color: var(--charcoal);
  transition: color var(--transition);
}

.contact-detail:hover {
  color: var(--sage);
}

.contact-detail svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--charcoal);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--warm-white);
  color: var(--charcoal);
  transition: all var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(91, 140, 90, 0.12);
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 42px;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 500px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted-light);
  margin-top: -8px;
}


/* ---------- Footer ---------- */
.site-footer {
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-logo {
  width: 140px;
  height: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-tagline {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 8px;
}

.footer-abn {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-links h4,
.footer-contact h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.footer-links ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a,
.footer-contact a {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--orange);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.35);
}


/* ---------- Service Areas ---------- */
.service-areas {
  padding: 100px 0;
  background-color: var(--sage-light);
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.area-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.area-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.area-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--charcoal);
}

.area-card p {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.area-suburbs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  margin-bottom: 20px;
}

.area-suburbs li {
  font-size: 0.85rem;
  color: var(--charcoal-light);
  position: relative;
  padding-left: 14px;
}

.area-suburbs li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sage);
}

.area-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--sage);
  transition: color var(--transition);
}

.area-link:hover {
  color: var(--sage-dark);
}

.areas-grid .animate-in:nth-child(2) { transition-delay: 0.1s; }
.areas-grid .animate-in:nth-child(3) { transition-delay: 0.2s; }

@media (max-width: 900px) {
  .areas-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
    margin: 0 auto;
  }
}


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

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

/* Stagger children */
.problems-grid .animate-in:nth-child(2) { transition-delay: 0.1s; }
.problems-grid .animate-in:nth-child(3) { transition-delay: 0.2s; }
.problems-grid .animate-in:nth-child(4) { transition-delay: 0.3s; }

.solutions-grid .animate-in:nth-child(2) { transition-delay: 0.1s; }
.solutions-grid .animate-in:nth-child(3) { transition-delay: 0.2s; }

.process-steps .animate-in:nth-child(2) { transition-delay: 0.05s; }
.process-steps .animate-in:nth-child(3) { transition-delay: 0.1s; }
.process-steps .animate-in:nth-child(4) { transition-delay: 0.15s; }


/* ---------- Utilities ---------- */
@media (max-width: 640px) {
  .hero {
    padding: 120px 0 72px;
  }

  .problems,
  .solutions,
  .maintenance,
  .process,
  .service-areas,
  .faq,
  .contact {
    padding: 72px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .contact-form-wrap {
    padding: 28px 20px;
  }
}


/* ---------- Mobile nav overlay ---------- */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}


/* ---------- Form success state ---------- */
.form-success {
  text-align: center;
  padding: 48px 24px;
}

.form-success h3 {
  font-size: 1.4rem;
  color: var(--sage);
  margin-bottom: 12px;
}

.form-success p {
  color: var(--muted);
  font-size: 1rem;
}

.form-success .success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--sage-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.form-success .success-icon svg {
  width: 32px;
  height: 32px;
  color: var(--sage);
}


/* ---------- Print ---------- */
@media print {
  .site-header,
  .hero-visual,
  .hero-decoration,
  .mobile-toggle {
    display: none;
  }

  body {
    font-size: 12pt;
    background: white;
    color: black;
  }

  .hero {
    padding-top: 20px;
  }
}