/* ==========================================================
   PLUMBMERA — design tokens
   ========================================================== */
:root{
  --navy: #0F2238;
  --navy-soft: #16324f;
  --paper: #F7F3EC;
  --paper-dim: #EFE9DE;
  --copper: #C4712C;
  --copper-dark: #A65A1F;
  --slate: #55636F;
  --ink: #16212B;
  --line: rgba(15,34,56,0.12);
  --white: #ffffff;

  --font-display: 'Archivo', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --shadow-1: 0 10px 30px rgba(15,34,56,0.12);
  --container: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
button{ font-family: inherit; }

h1, h2, h3, h4{
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}

.wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.98rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn:active{ transform: translateY(0); }

.btn-primary{ background: var(--navy); color: var(--white); }
.btn-primary:hover{ background: var(--navy-soft); }

.btn-accent{ background: var(--copper); color: var(--white); }
.btn-accent:hover{ background: var(--copper-dark); }

.btn-ghost{ background: transparent; color: var(--white); border-color: rgba(255,255,255,0.55); }
.btn-ghost:hover{ border-color: #fff; background: rgba(255,255,255,0.08); }

.btn-outline-light{ background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); }
.btn-outline-light:hover{ background: rgba(255,255,255,0.12); }

.btn-lg{ padding: 16px 32px; font-size: 1.05rem; }
.btn-full{ width: 100%; }

/* ==========================================================
   HEADER
   ========================================================== */
.site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  background: rgba(15,34,56,0);
  transition: background-color .3s ease, box-shadow .3s ease, padding .3s ease;
  padding: 18px 0;
}
.site-header.is-scrolled{
  background: rgba(15,34,56,0.96);
  box-shadow: 0 6px 24px rgba(0,0,0,0.18);
  padding: 10px 0;
  backdrop-filter: blur(6px);
}

.header-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand{ display: flex; align-items: center; gap: 10px; }
.brand-name{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--white);
  letter-spacing: -0.01em;
}

.main-nav{ display: flex; gap: 28px; }
.main-nav a{
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding: 4px 0;
}
.main-nav a::after{
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--copper);
  transition: width .2s ease;
}
.main-nav a:hover::after{ width: 100%; }
.main-nav a:hover{ color: #fff; }

.header-cta{ display: flex; align-items: center; gap: 18px; }
.phone-link{
  display: flex; align-items: center; gap: 8px;
  color: #fff; font-weight: 700; font-size: 0.95rem;
}
.phone-link svg{ color: var(--copper); }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle span{
  display: block; height: 2px; width: 24px;
  background: #fff; margin: 0 auto;
  transition: transform .25s ease, opacity .25s ease;
}

/* ==========================================================
   HERO
   ========================================================== */
.hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #fff;
}
.hero-media{ position: absolute; inset: 0; z-index: 0; }
.hero-media img{ width: 100%; height: 100%; object-fit: cover; }
.hero-overlay{
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(15,34,56,0.82) 0%, rgba(15,34,56,0.78) 45%, rgba(15,34,56,0.94) 100%);
}

.hero-content{
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 120px;
  padding-bottom: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-eyebrow{
  color: var(--copper);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.hero-title{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 5.5vw, 4.1rem);
  color: #fff;
  max-width: 15ch;
  margin-bottom: 20px;
}

.hero-sub{
  max-width: 58ch;
  font-size: 1.15rem;
  color: rgba(255,255,255,0.86);
  margin-bottom: 34px;
}

.hero-actions{ display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-bottom: 46px; }

.hero-badges{
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  justify-content: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.18);
  width: 100%;
  max-width: 640px;
}
.badge{ display: flex; flex-direction: column; align-items: center; gap: 4px; }
.badge strong{ font-family: var(--font-display); font-size: 1.4rem; color: var(--copper); }
.badge span{ font-size: 0.85rem; color: rgba(255,255,255,0.75); }

.scroll-cue{
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(255,255,255,0.7);
  animation: bob 2.2s ease-in-out infinite;
}
@keyframes bob{
  0%,100%{ transform: translate(-50%, 0); }
  50%{ transform: translate(-50%, 8px); }
}

/* ==========================================================
   STATS STRIP
   ========================================================== */
.stats-strip{ background: var(--navy); padding: 42px 0; }
.stats-row{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-num, .stat-suffix{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.4rem;
  color: #fff;
}
.stat-suffix{ font-size: 2rem; }
.stat p{ margin: 6px 0 0; color: rgba(255,255,255,0.72); font-size: 0.92rem; }

/* ==========================================================
   SECTIONS — shared
   ========================================================== */
.section{ padding: 96px 0; }
.section-alt{ background: var(--paper-dim); }

.section-head{
  max-width: 620px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head h2{ font-size: clamp(1.7rem, 3vw, 2.5rem); }
.section-head p{ color: var(--slate); font-size: 1.05rem; }

.lead{ color: var(--slate); font-size: 1.08rem; }

/* Reveal-on-scroll */
.reveal{ opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* ==========================================================
   SERVICES
   ========================================================== */
.services-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card{
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--copper);
  border-radius: var(--radius-sm);
  padding: 32px 28px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.service-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-1); }
.s-icon{ width: 40px; height: 40px; color: var(--copper); margin-bottom: 18px; }
.service-card h3{ font-size: 1.15rem; margin-bottom: 8px; }
.service-card p{ color: var(--slate); font-size: 0.96rem; margin: 0; }

/* ==========================================================
   WHY US
   ========================================================== */
.why-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.why-media{ position: relative; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-1); }
.why-media img{ width: 100%; height: 460px; object-fit: cover; }
.why-media-tag{
  position: absolute; left: 20px; bottom: 20px;
  background: rgba(15,34,56,0.9);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
}
.why-copy h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); }
.check-list{ margin: 26px 0 30px; display: flex; flex-direction: column; gap: 14px; }
.check-list li{
  position: relative;
  padding-left: 32px;
  color: var(--ink);
  font-weight: 500;
}
.check-list li::before{
  content: "";
  position: absolute; left: 0; top: 3px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--copper);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2l-3.5-3.5L4 14.2 9 19.2 20 8.2l-1.5-1.5z'/%3E%3C/svg%3E") center/70% no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2l-3.5-3.5L4 14.2 9 19.2 20 8.2l-1.5-1.5z'/%3E%3C/svg%3E") center/70% no-repeat;
}

/* ==========================================================
   PROCESS
   ========================================================== */
.process-row{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.process-step{
  padding: 28px 22px;
  border-left: 2px solid var(--line);
}
.step-num{
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--copper);
  margin-bottom: 10px;
}
.process-step h3{ font-size: 1.08rem; margin-bottom: 6px; }
.process-step p{ color: var(--slate); font-size: 0.94rem; margin: 0; }

/* ==========================================================
   SERVICE AREA
   ========================================================== */
.areas-grid{
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
  align-items: center;
}
.areas-copy h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); }
.areas-copy .btn{ margin-top: 10px; }
.areas-list{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.area-item{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
}
.area-item h3{ font-size: 1.05rem; margin-bottom: 4px; color: var(--navy); }
.area-item p{ margin: 0; color: var(--slate); font-size: 0.9rem; }
.area-item:last-child{ grid-column: span 2; }

/* ==========================================================
   TESTIMONIALS
   ========================================================== */
.reviews-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.review-card{
  margin: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 30px 26px;
}
.stars{ color: var(--copper); letter-spacing: 2px; margin-bottom: 14px; font-size: 0.95rem; }
.review-card p{ color: var(--ink); font-size: 0.98rem; margin: 0 0 18px; }
.review-card cite{ font-style: normal; font-weight: 700; color: var(--navy); font-size: 0.88rem; }

/* ==========================================================
   CTA BANNER
   ========================================================== */
.cta-banner{ position: relative; padding: 90px 0; overflow: hidden; color: #fff; }
.cta-media{ position: absolute; inset: 0; z-index: 0; }
.cta-media img{ width: 100%; height: 100%; object-fit: cover; }
.cta-overlay{ position: absolute; inset: 0; background: linear-gradient(120deg, rgba(15,34,56,0.94) 40%, rgba(15,34,56,0.72) 100%); }
.cta-content{ position: relative; z-index: 1; text-align: center; max-width: 700px; }
.cta-content h2{ color: #fff; font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
.cta-content p{ color: rgba(255,255,255,0.85); margin-bottom: 28px; font-size: 1.05rem; }
.cta-content .hero-actions{ margin-bottom: 0; }

/* ==========================================================
   CONTACT
   ========================================================== */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact-copy h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); }
.contact-info{ margin-top: 28px; display: flex; flex-direction: column; gap: 18px; }
.contact-info li{ display: flex; flex-direction: column; gap: 2px; }
.contact-info strong{ color: var(--navy); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; }
.contact-info a{ color: var(--copper); font-weight: 600; }
.contact-info a:hover{ text-decoration: underline; }

.contact-form{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 34px;
  box-shadow: var(--shadow-1);
}
.form-row{ margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.form-row label{ font-size: 0.88rem; font-weight: 600; color: var(--navy); }
.form-row input, .form-row select, .form-row textarea{
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.98rem;
  background: var(--paper);
  color: var(--ink);
  transition: border-color .18s ease;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  outline: none;
  border-color: var(--copper);
}
.form-row textarea{ resize: vertical; }
.form-note{ margin: 14px 0 0; font-size: 0.9rem; color: var(--copper-dark); min-height: 1.2em; }

/* ==========================================================
   FOOTER
   ========================================================== */
.site-footer{ background: var(--navy); color: rgba(255,255,255,0.8); padding: 64px 0 0; }
.footer-grid{
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand p{ margin-top: 14px; font-size: 0.92rem; max-width: 32ch; color: rgba(255,255,255,0.65); }
.footer-col h4{ color: #fff; font-size: 0.92rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 16px; }
.footer-col{ display: flex; flex-direction: column; gap: 10px; }
.footer-col a, .footer-col span{ font-size: 0.92rem; color: rgba(255,255,255,0.72); }
.footer-col a:hover{ color: var(--copper); }

.footer-bottom{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 22px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}
.fine-print{ max-width: 46ch; }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1024px){
  .why-grid, .contact-grid{ grid-template-columns: 1fr; }
  .why-media img{ height: 340px; }
  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .process-row{ grid-template-columns: repeat(2, 1fr); }
  .areas-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px){
  .main-nav, .header-cta{ display: none; }
  .nav-toggle{ display: flex; }

  .site-header.nav-open .main-nav{
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--navy);
    padding: 20px 24px 28px;
    gap: 16px;
    box-shadow: 0 12px 24px rgba(0,0,0,0.25);
  }
  .site-header.nav-open .header-cta{
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: calc(100% + 190px);
    left: 0; right: 0;
    background: var(--navy);
    padding: 0 24px 24px;
    gap: 14px;
  }
  .site-header.nav-open .nav-toggle span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .site-header.nav-open .nav-toggle span:nth-child(2){ opacity: 0; }
  .site-header.nav-open .nav-toggle span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

  .stats-row{ grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 640px){
  .section{ padding: 68px 0; }
  .services-grid{ grid-template-columns: 1fr; }
  .process-row{ grid-template-columns: 1fr; }
  .reviews-grid{ grid-template-columns: 1fr; }
  .areas-list{ grid-template-columns: 1fr; }
  .area-item:last-child{ grid-column: span 1; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .hero-badges{ gap: 22px; }
  .hero-content{ padding-top: 110px; }
}