/* ==========================================================================
   Coastal Oaks Construction — styles.css
   Luxury Construction. Grounded in Value.
   Pure CSS3 · Mobile-first · No frameworks
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Palette */
  --green:        #4A5E52;   /* primary dark — nav, footer, buttons */
  --green-deep:   #3D5242;   /* deeper green (brand asset bg) for gradients */
  --green-dark:   #354539;   /* darkest green — hover/contrast */
  --cream:        #F5F0E8;   /* primary light — text on dark */
  --gold:         #C9A96E;   /* accent — CTAs, hovers, lines */
  --gold-deep:    #B2925A;   /* gold hover/active */
  --ink:          #2D2D2D;   /* body text on light */
  --ink-soft:     #5A5A54;   /* muted body text */
  --bg:           #FAFAF7;   /* page background */
  --bg-alt:       #F0EDE4;   /* alternating section */
  --line:         #E3DFD3;   /* hairline borders on light */
  --white:        #FFFFFF;

  /* Typography */
  --font-head: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  /* Layout */
  --maxw: 1200px;
  --gutter: 1.5rem;
  --nav-h: 76px;          /* main nav bar height */
  --topbar-h: 40px;       /* utility / NAP bar height */
  --header-h: calc(var(--nav-h) + var(--topbar-h)); /* total sticky offset */
  --radius: 4px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 0.2s;
  --t-med: 0.4s;

  --shadow-sm: 0 2px 10px rgba(45, 45, 45, 0.06);
  --shadow-md: 0 12px 36px rgba(45, 45, 45, 0.10);
  --shadow-lg: 0 24px 60px rgba(53, 69, 57, 0.18);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  color: var(--green);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.25rem, 6vw, 4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
p  { color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display: inline-block;
}

/* Section heading helper */
.section-head { max-width: 640px; margin: 0 auto var(--space-lg); text-align: center; }
.section-head .eyebrow { margin-bottom: 0.75rem; }
.section-head p { margin-top: 1rem; }
.section-head--left { margin-left: 0; margin-right: 0; text-align: left; }

/* Gold accent rule */
.rule {
  width: 56px; height: 2px; background: var(--gold);
  border: 0; margin: 1.25rem auto;
}
.section-head--left .rule { margin-left: 0; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--space-xl) 0; }
.section--alt { background: var(--bg-alt); }
.section--tight { padding: var(--space-lg) 0; }
main { min-height: 60vh; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55em;
  font-family: var(--font-body);
  font-size: 0.9rem; font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.95em 1.9em;
  border-radius: var(--radius);
  transition: transform var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease),
              color var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease);
  will-change: transform;
}
.btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.btn--gold {
  background: var(--gold); color: var(--green-dark);
  box-shadow: 0 8px 24px rgba(201, 169, 110, 0.28);
}
.btn--gold:hover { background: var(--gold-deep); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 30px rgba(178, 146, 90, 0.36); }

.btn--ghost {
  background: transparent; color: var(--cream);
  border: 1.5px solid rgba(245, 240, 232, 0.5);
}
.btn--ghost:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }

.btn--outline-dark {
  background: transparent; color: var(--green);
  border: 1.5px solid var(--green);
}
.btn--outline-dark:hover { background: var(--green); color: var(--cream); transform: translateY(-2px); }

.btn--lg { padding: 1.1em 2.4em; font-size: 0.98rem; }
.btn--block { width: 100%; }

.btn .arrow { transition: transform var(--t-fast) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
/* Sticky header wraps the utility bar + main nav */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
}

/* ---- Utility / NAP bar ---- */
.topbar {
  height: var(--topbar-h);
  background: rgba(61, 82, 66, 0.9); /* #3D5242 at 90% — 10% more transparent */
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid rgba(245, 240, 232, 0.10);
  font-size: 0.78rem;
  color: rgba(245, 240, 232, 0.78);
}
.topbar__inner {
  max-width: var(--maxw); height: 100%; margin: 0 auto; padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: center; gap: 1.4rem;
}
.topbar__item { display: inline-flex; align-items: center; gap: 0.45rem; white-space: nowrap; letter-spacing: 0.02em; }
.topbar__item svg { width: 14px; height: 14px; color: var(--gold); flex-shrink: 0; }
a.topbar__item { transition: color var(--t-fast) var(--ease); }
a.topbar__item:hover { color: var(--gold); }
.topbar__sep { width: 1px; height: 14px; background: rgba(245, 240, 232, 0.22); }

.nav {
  position: relative; z-index: 2;
  height: var(--nav-h);
  background: rgba(74, 94, 82, 0.96);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid rgba(245, 240, 232, 0.08);
  transition: box-shadow var(--t-med) var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(53, 69, 57, 0.22); }

.nav__inner {
  max-width: var(--maxw); height: 100%; margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
}

/* Brand mark */
.nav__brand { display: flex; align-items: center; gap: 0.7rem; flex-shrink: 0; }
.nav__mark { width: 38px; height: 38px; object-fit: contain; }
/* Wordmark uses the actual brand artwork so the lettering matches the logo exactly */
.nav__wordmark { height: 30px; width: auto; display: block; }
@media (max-width: 380px) { .nav__wordmark { height: 26px; } }
.nav__brand-text { display: flex; flex-direction: column; line-height: 1; }
.nav__brand-name {
  font-family: var(--font-head); font-size: 1.05rem; font-weight: 600;
  color: var(--cream); letter-spacing: 0.04em; text-transform: uppercase;
}
.nav__brand-sub {
  font-size: 0.56rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--gold); margin-top: 3px;
}

/* Links */
.nav__links { display: flex; align-items: center; gap: 0.35rem; }
.nav__link {
  position: relative;
  color: rgba(245, 240, 232, 0.82);
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.02em;
  padding: 0.5rem 0.95rem;
  transition: color var(--t-fast) var(--ease);
}
.nav__link::after {
  content: ""; position: absolute; left: 0.95rem; right: 0.95rem; bottom: 0.15rem;
  height: 1.5px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-fast) var(--ease);
}
.nav__link:hover { color: var(--cream); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--cream); }
.nav__link.is-active::after { transform: scaleX(1); }

.nav__cta { margin-left: 0.75rem; }

/* Hamburger */
.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  position: relative; z-index: 1100;
}
.nav__toggle span {
  position: absolute; left: 10px; right: 10px; height: 2px;
  background: var(--cream); border-radius: 2px;
  transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}
.nav__toggle span:nth-child(1) { top: 15px; }
.nav__toggle span:nth-child(2) { top: 21px; }
.nav__toggle span:nth-child(3) { top: 27px; }
.nav__toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle.is-open span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ==========================================================================
   HERO (home)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 2rem) 0 4rem;
  background:
    radial-gradient(120% 120% at 70% 0%, rgba(61, 82, 66, 0.0) 0%, rgba(53, 69, 57, 0.55) 100%),
    linear-gradient(160deg, #51665a 0%, var(--green) 45%, var(--green-deep) 100%);
  color: var(--cream);
  overflow: hidden;
}
.hero__watermark {
  position: absolute; inset: 0;
  background-image: url("images/oak-tree-watermark.png");
  background-repeat: no-repeat;
  background-position: right -6% bottom -8%;
  background-size: min(640px, 70%);
  opacity: 0.06;
  pointer-events: none;
}

/* ---- Video hero ---- */
.hero--video { background: var(--green-deep); } /* fallback if video never loads */
.hero__video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}
/* Overlay sits between the video and the content so text stays legible.
   Two layers: a base tint (gives the brand green) and a vertical gradient
   that darkens the bottom where the headline sits. */
.hero__overlay {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(160deg, rgba(74, 94, 82, 0.55) 0%, rgba(53, 69, 57, 0.78) 100%),
    linear-gradient(to top, rgba(31, 42, 34, 0.55) 0%, rgba(31, 42, 34, 0.10) 55%, rgba(31, 42, 34, 0) 100%);
}
.hero--video .hero__watermark { z-index: 1; }
/* hide the .hero__watermark on the video variant — the real oaks are on screen */
.hero--video .hero__watermark { display: none; }

/* On phones, the autoplay video is expensive and gets blocked by some
   browsers' data-saver modes. Show the still poster instead. */
@media (max-width: 768px) {
  .hero--video .hero__video { display: none; }
  .hero--video {
    background-image: url("videos/hero-poster.jpg");
    background-size: cover;
    background-position: center;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero--video .hero__video { display: none; }
  .hero--video {
    background-image: url("videos/hero-poster.jpg");
    background-size: cover;
    background-position: center;
  }
}
.hero__inner { position: relative; z-index: 2; max-width: 760px; }
.hero .eyebrow { color: var(--gold); margin-bottom: 1.25rem; }
.hero h1 { color: var(--cream); margin-bottom: 1.5rem; }
.hero h1 em { font-style: italic; color: var(--gold); }
.hero__lead {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: rgba(245, 240, 232, 0.86);
  max-width: 620px; margin-bottom: 2.5rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.hero__scroll {
  position: absolute; left: 50%; bottom: 1.6rem; transform: translateX(-50%);
  z-index: 2; color: rgba(245,240,232,0.6); font-size: 0.7rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.hero__scroll .dot {
  width: 22px; height: 34px; border: 1.5px solid rgba(245,240,232,0.4);
  border-radius: 12px; position: relative;
}
.hero__scroll .dot::after {
  content: ""; position: absolute; top: 7px; left: 50%; transform: translateX(-50%);
  width: 3px; height: 6px; background: var(--gold); border-radius: 2px;
  animation: scrollDot 1.8s var(--ease) infinite;
}
@keyframes scrollDot { 0%{opacity:0;transform:translate(-50%,0)} 40%{opacity:1} 80%{opacity:0;transform:translate(-50%,12px)} 100%{opacity:0} }
/* Hide the scroll cue entirely on mobile */
@media (max-width: 900px) { .hero__scroll { display: none; } }

/* Inner page header (services/portfolio/contact) */
.pagehead {
  position: relative;
  padding: calc(var(--header-h) + 4rem) 0 4rem;
  background:
    linear-gradient(160deg, #51665a 0%, var(--green) 50%, var(--green-deep) 100%);
  color: var(--cream);
  overflow: hidden;
  text-align: center;
}
.pagehead__watermark {
  position: absolute; inset: 0;
  background-image: url("images/oak-tree-watermark.png");
  background-repeat: no-repeat; background-position: center bottom -20%;
  background-size: min(560px, 80%);
  opacity: 0.05; pointer-events: none;
}
.pagehead__inner { position: relative; z-index: 2; max-width: 720px; margin: 0 auto; }
.pagehead .eyebrow { color: var(--gold); margin-bottom: 1rem; }
.pagehead h1 { color: var(--cream); }
.pagehead p { color: rgba(245, 240, 232, 0.82); margin-top: 1.25rem; font-size: 1.08rem; }
.breadcrumbs { font-size: 0.8rem; color: rgba(245,240,232,0.6); margin-top: 1.5rem; letter-spacing: 0.04em; }
.breadcrumbs a:hover { color: var(--gold); }

/* ==========================================================================
   SERVICE CARDS (home — 3 up)
   ========================================================================== */
.cards-3 {
  display: grid; gap: 1.75rem;
  grid-template-columns: 1fr;
}
.svc-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.25rem 2rem;
  overflow: hidden;
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}
.svc-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--gold); transform: scaleY(0); transform-origin: top;
  transition: transform var(--t-med) var(--ease);
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.svc-card:hover::before { transform: scaleY(1); }
.svc-card__icon {
  width: 52px; height: 52px; margin-bottom: 1.4rem;
  color: var(--green);
}
.svc-card:hover .svc-card__icon { color: var(--gold-deep); }
.svc-card__icon svg { width: 100%; height: 100%; }
.svc-card h3 { margin-bottom: 0.6rem; }
.svc-card p { font-size: 0.95rem; margin-bottom: 1.25rem; }
.svc-card__link {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--green); display: inline-flex; align-items: center; gap: 0.4em;
  transition: color var(--t-fast) var(--ease), gap var(--t-fast) var(--ease);
}
.svc-card__link:hover { color: var(--gold-deep); gap: 0.7em; }

/* ==========================================================================
   STATS BAR
   ========================================================================== */
.stats {
  background: var(--green); color: var(--cream);
  position: relative; overflow: hidden;
}
.stats__watermark {
  position: absolute; inset: 0;
  background-image: url("images/oak-tree-watermark.png");
  background-repeat: no-repeat; background-position: left -8% center;
  background-size: 420px; opacity: 0.04; pointer-events: none;
}
.stats__grid {
  position: relative; z-index: 2;
  display: grid; gap: 2.5rem; grid-template-columns: 1fr; text-align: center;
}
.stat__num {
  font-family: var(--font-head); font-size: clamp(2.4rem, 5vw, 3.2rem);
  color: var(--gold); line-height: 1; margin-bottom: 0.5rem; font-weight: 600;
}
.stat__label { font-size: 0.86rem; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(245,240,232,0.82); }

/* ==========================================================================
   TESTIMONIAL
   ========================================================================== */
.quote { max-width: 820px; margin: 0 auto; text-align: center; }
.quote__mark {
  font-family: var(--font-head); font-size: 4.5rem; line-height: 0.6;
  color: var(--gold); opacity: 0.5; margin-bottom: 1rem; display: block;
}
.quote blockquote {
  font-family: var(--font-head); font-style: italic;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem); line-height: 1.45;
  color: var(--green); margin-bottom: 1.75rem;
}
.quote__author { font-weight: 600; color: var(--ink); letter-spacing: 0.02em; }
.quote__role { font-size: 0.85rem; color: var(--ink-soft); }
.stars { color: var(--gold); letter-spacing: 0.15em; margin-bottom: 1.5rem; font-size: 1rem; }

/* ==========================================================================
   CTA BAND (dark green)
   ========================================================================== */
.cta {
  position: relative; overflow: hidden;
  background: linear-gradient(155deg, var(--green) 0%, var(--green-deep) 100%);
  color: var(--cream); text-align: center;
}
.cta__watermark {
  position: absolute; inset: 0;
  background-image: url("images/oak-tree-watermark.png");
  background-repeat: no-repeat; background-position: center;
  background-size: 540px; opacity: 0.05; pointer-events: none;
}
.cta__inner { position: relative; z-index: 2; max-width: 680px; margin: 0 auto; }
.cta .eyebrow { color: var(--gold); }
.cta h2 { color: var(--cream); margin: 0.75rem 0 1rem; }
.cta p { color: rgba(245,240,232,0.85); margin-bottom: 2.25rem; font-size: 1.05rem; }

/* ==========================================================================
   SERVICES PAGE — 6 grid
   ========================================================================== */
.cards-6 { display: grid; gap: 1.75rem; grid-template-columns: 1fr; }
.feature-card {
  position: relative; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2.5rem 2rem; overflow: hidden;
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}
.feature-card::after {
  content: ""; position: absolute; inset: 0; border: 2px solid var(--gold);
  border-radius: var(--radius); opacity: 0; transition: opacity var(--t-med) var(--ease);
  pointer-events: none;
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-card:hover::after { opacity: 1; }
.feature-card__num {
  font-family: var(--font-head); font-size: 0.95rem; color: var(--gold-deep);
  letter-spacing: 0.1em; margin-bottom: 1rem;
}
.feature-card__icon { width: 48px; height: 48px; color: var(--green); margin-bottom: 1.25rem; }
.feature-card:hover .feature-card__icon { color: var(--gold-deep); }
.feature-card__icon svg { width: 100%; height: 100%; }
.feature-card h3 { margin-bottom: 0.6rem; }
.feature-card p { font-size: 0.95rem; }
.feature-card ul.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.25rem; }
.feature-card .tags li {
  font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-soft); background: var(--bg-alt);
  padding: 0.3rem 0.7rem; border-radius: 999px;
}

/* Process steps (services page) */
.process { display: grid; gap: 2rem; grid-template-columns: 1fr; counter-reset: step; }
.process__step { position: relative; padding-left: 4.25rem; }
.process__step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  font-family: var(--font-head); font-size: 1.6rem; color: var(--gold);
  width: 3rem; height: 3rem; display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--gold); border-radius: 50%;
}
.process__step h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.process__step p { font-size: 0.95rem; }

/* ==========================================================================
   PORTFOLIO
   ========================================================================== */
.filters { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; margin-bottom: 3rem; }
.filter-btn {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em;
  color: var(--ink-soft); padding: 0.6em 1.3em;
  border: 1.5px solid var(--line); border-radius: 999px; background: var(--white);
  transition: all var(--t-fast) var(--ease);
}
.filter-btn:hover { border-color: var(--gold); color: var(--green); }
.filter-btn.is-active { background: var(--green); color: var(--cream); border-color: var(--green); }

.portfolio-grid {
  display: grid; gap: 1.5rem; grid-template-columns: 1fr;
}
.project {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4 / 3; color: var(--cream);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
  cursor: pointer; isolation: isolate;
}
/* gradient placeholders — varied earthy tones */
.project--g1 { background: linear-gradient(150deg, #5b7064 0%, #3d5242 100%); }
.project--g2 { background: linear-gradient(150deg, #7d6a4f 0%, #4a5e52 100%); }
.project--g3 { background: linear-gradient(150deg, #4a5e52 0%, #2f3d34 100%); }
.project--g4 { background: linear-gradient(150deg, #a98c5f 0%, #6b6048 100%); }
.project--g5 { background: linear-gradient(150deg, #647668 0%, #44362a 100%); }
.project--g6 { background: linear-gradient(150deg, #3d5242 0%, #1f2a22 100%); }
.project__overlay {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.6rem;
  background: linear-gradient(to top, rgba(31,42,34,0.78) 0%, rgba(31,42,34,0.15) 55%, rgba(31,42,34,0) 100%);
}
.project__cat {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.35rem;
}
.project__name { font-family: var(--font-head); font-size: 1.3rem; color: var(--cream); }
.project__meta { font-size: 0.85rem; color: rgba(245,240,232,0.78); margin-top: 0.2rem; }
.project__tree {
  position: absolute; right: -8%; top: 50%; transform: translateY(-50%);
  width: 60%; opacity: 0.08; z-index: 1; pointer-events: none;
  transition: transform var(--t-med) var(--ease), opacity var(--t-med) var(--ease);
}
.project:hover { transform: translateY(-4px); }
.project:hover .project__tree { transform: translateY(-50%) scale(1.06); opacity: 0.12; }
.project::after {
  content: ""; position: absolute; inset: 0; z-index: 3; border: 2px solid var(--gold);
  border-radius: var(--radius); opacity: 0; transition: opacity var(--t-fast) var(--ease);
  pointer-events: none;
}
.project:hover::after { opacity: 1; }

/* filter hide animation */
.project.is-hidden {
  opacity: 0; transform: scale(0.94); pointer-events: none;
  position: absolute; visibility: hidden;
}

.portfolio-empty { text-align: center; color: var(--ink-soft); padding: 2rem 0; display: none; }

/* ==========================================================================
   CONTACT / ESTIMATE
   ========================================================================== */
.contact-grid {
  display: grid; gap: 2.5rem; grid-template-columns: 1fr;
}
.form-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 2rem 1.6rem; box-shadow: var(--shadow-sm);
}
.form-row { display: grid; gap: 1.25rem; grid-template-columns: 1fr; margin-bottom: 1.25rem; }
.field { display: flex; flex-direction: column; }
.field label {
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em; color: var(--green);
  margin-bottom: 0.45rem;
}
.field label .req { color: var(--gold-deep); }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 0.95rem; color: var(--ink);
  background: var(--bg); border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 0.8rem 0.9rem; transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
  width: 100%;
}
.field textarea { resize: vertical; min-height: 130px; }
.field select { appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%235A5A54' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.9rem center; padding-right: 2.2rem;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,169,110,0.15);
}
.field.has-error input, .field.has-error select, .field.has-error textarea {
  border-color: #c0533f; box-shadow: 0 0 0 3px rgba(192,83,63,0.12);
}
.field__error {
  font-size: 0.78rem; color: #c0533f; margin-top: 0.35rem; min-height: 1rem;
  opacity: 0; transform: translateY(-3px); transition: opacity var(--t-fast), transform var(--t-fast);
}
.field.has-error .field__error { opacity: 1; transform: translateY(0); }
.form-note { font-size: 0.8rem; color: var(--ink-soft); margin-top: 1rem; text-align: center; }

/* Info / trust column */
.info-stack { display: flex; flex-direction: column; gap: 1.75rem; }
.info-card {
  background: var(--green); color: var(--cream); border-radius: var(--radius);
  padding: 2rem 1.75rem; position: relative; overflow: hidden;
}
.info-card__watermark {
  position: absolute; inset: 0;
  background-image: url("images/oak-tree-watermark.png");
  background-repeat: no-repeat; background-position: right -20% bottom -30%;
  background-size: 320px; opacity: 0.05; pointer-events: none;
}
.info-card > * { position: relative; z-index: 2; }
.info-card h3 { color: var(--cream); margin-bottom: 1.25rem; }
.info-item { display: flex; gap: 0.9rem; align-items: flex-start; margin-bottom: 1.1rem; }
.info-item svg { width: 22px; height: 22px; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.info-item__label { font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(245,240,232,0.6); }
.info-item__value { color: var(--cream); font-weight: 500; }
.info-item a:hover { color: var(--gold); }

.trust-badges { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.trust-badge {
  display: flex; align-items: center; gap: 0.9rem;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}
.trust-badge svg { width: 34px; height: 34px; color: var(--gold-deep); flex-shrink: 0; }
.trust-badge strong { display: block; color: var(--green); font-family: var(--font-head); font-size: 1.05rem; }
.trust-badge span { font-size: 0.84rem; color: var(--ink-soft); }

/* Success overlay */
.overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(53, 69, 57, 0.92);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
  opacity: 0; visibility: hidden; transition: opacity var(--t-med) var(--ease), visibility var(--t-med);
}
.overlay.is-open { opacity: 1; visibility: visible; }
.overlay__card {
  background: var(--bg); border-radius: 8px; max-width: 480px; width: 100%;
  padding: 3rem 2.25rem; text-align: center; position: relative;
  transform: translateY(20px) scale(0.97); transition: transform var(--t-med) var(--ease);
  box-shadow: var(--shadow-lg);
}
.overlay.is-open .overlay__card { transform: translateY(0) scale(1); }
.overlay__check {
  width: 72px; height: 72px; margin: 0 auto 1.5rem; border-radius: 50%;
  background: rgba(201,169,110,0.15); display: flex; align-items: center; justify-content: center;
}
.overlay__check svg { width: 38px; height: 38px; color: var(--gold-deep); }
.overlay__card h3 { font-size: 1.7rem; margin-bottom: 0.75rem; }
.overlay__card p { margin-bottom: 1.75rem; }
.overlay__close {
  position: absolute; top: 1rem; right: 1.1rem; font-size: 1.5rem; color: var(--ink-soft);
  width: 32px; height: 32px; line-height: 1;
}
.overlay__close:hover { color: var(--green); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--green-deep); color: var(--cream);
  position: relative; overflow: hidden;
  padding: var(--space-xl) 0 0;
}
.footer__watermark {
  position: absolute; inset: 0;
  background-image: url("images/oak-tree-watermark.png");
  background-repeat: no-repeat; background-position: right -5% top -10%;
  background-size: 480px; opacity: 0.04; pointer-events: none;
}
.footer__inner { position: relative; z-index: 2; }
.footer__top {
  display: grid; gap: 2.5rem; grid-template-columns: 1fr;
  padding-bottom: var(--space-lg);
}
.footer__brand img { width: 230px; margin-bottom: 1.25rem; }
.footer__brand p { color: rgba(245,240,232,0.72); font-size: 0.92rem; max-width: 340px; }
.footer__col h4 { color: var(--cream); font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 1.1rem; font-family: var(--font-body); }
.footer__col ul li { margin-bottom: 0.65rem; }
.footer__col a, .footer__col li { color: rgba(245,240,232,0.74); font-size: 0.92rem; transition: color var(--t-fast) var(--ease); }
.footer__col a:hover { color: var(--gold); }
.footer__social { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.footer__social a {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(245,240,232,0.2);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t-fast) var(--ease);
}
.footer__social a:hover { background: var(--gold); border-color: var(--gold); transform: translateY(-2px); }
.footer__social svg { width: 17px; height: 17px; color: var(--cream); }
.footer__social a:hover svg { color: var(--green-dark); }
.footer__bottom {
  border-top: 1px solid rgba(245,240,232,0.12);
  padding: 1.75rem 0; display: flex; flex-direction: column; gap: 0.75rem;
  align-items: center; text-align: center;
  font-size: 0.82rem; color: rgba(245,240,232,0.6);
}
.footer__bottom a:hover { color: var(--gold); }
.footer__tag { color: var(--gold); font-family: var(--font-head); font-style: italic; }

/* ==========================================================================
   SCROLL ANIMATIONS
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.40s; }

/* ---- Animated line icons (What We Do + Services) ---- */
/* Icons are fully visible at rest; animations only add motion, never hide them. */

/* 1. ENTRANCE — a little tumble + overshoot when the card scrolls into view */
@keyframes iconPop {
  0%   { opacity: 0; transform: scale(0.35) translateY(14px) rotate(-18deg); }
  55%  { opacity: 1; transform: scale(1.18) translateY(-4px) rotate(6deg); }
  78%  { transform: scale(0.96) translateY(1px) rotate(-2deg); }
  100% { opacity: 1; transform: scale(1) translateY(0) rotate(0deg); }
}

/* 2. CONTINUOUS — a very subtle "breath" after settling. Slow + small so it
   feels alive without being distracting. Paused while hovered. */
@keyframes iconBreath {
  0%, 100% { transform: translateY(0)    rotate(0deg); }
  50%      { transform: translateY(-3px) rotate(-1.5deg); }
}

/* 3. HOVER — a bouncy "happy to see you" wiggle that lands lifted, plus a
   soft gold glow rendered as a drop-shadow on the line strokes. */
@keyframes iconWiggle {
  0%   { transform: scale(1)    translateY(0)   rotate(0deg); }
  35%  { transform: scale(1.22) translateY(-8px) rotate(-7deg); }
  65%  { transform: scale(1.04) translateY(-2px) rotate(4deg); }
  100% { transform: scale(1.14) translateY(-5px) rotate(0deg); }
}

.svc-card__icon, .feature-card__icon {
  /* will-change keeps the GPU layer warm so the wiggle stays buttery on hover */
  will-change: transform, filter;
  transition: color var(--t-med) var(--ease), filter 0.35s var(--ease);
  transform-origin: 50% 60%; /* tip from the base, not the center */
}

.svc-card.is-visible .svc-card__icon,
.feature-card.is-visible .feature-card__icon {
  /* Entrance runs once; then the breath loop takes over forever. */
  animation:
    iconPop 0.85s cubic-bezier(0.34, 1.56, 0.64, 1) 0.15s backwards,
    iconBreath 4.8s ease-in-out 1.1s infinite;
}

.svc-card:hover .svc-card__icon,
.feature-card:hover .feature-card__icon {
  /* "both" + a settled end state so the icon stays lifted while hovered. */
  animation: iconWiggle 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  filter: drop-shadow(0 8px 14px rgba(201, 169, 110, 0.45));
}

/* Stagger the entrance across the cards so they pop in one-after-another */
.svc-card.is-visible[data-delay="1"] .svc-card__icon,
.feature-card.is-visible[data-delay="1"] .feature-card__icon { animation-delay: 0.25s, 1.2s; }
.svc-card.is-visible[data-delay="2"] .svc-card__icon,
.feature-card.is-visible[data-delay="2"] .feature-card__icon { animation-delay: 0.35s, 1.3s; }
.svc-card.is-visible[data-delay="3"] .svc-card__icon,
.feature-card.is-visible[data-delay="3"] .feature-card__icon { animation-delay: 0.45s, 1.4s; }

/* Number tag ("01", "02") echoes the hover for a little extra cohesion */
.feature-card__num { transition: color var(--t-fast) var(--ease), letter-spacing var(--t-fast) var(--ease); }
.feature-card:hover .feature-card__num { color: var(--gold); letter-spacing: 0.16em; }

@media (prefers-reduced-motion: reduce) {
  .svc-card.is-visible .svc-card__icon,
  .feature-card.is-visible .feature-card__icon { animation: none; }
  .svc-card:hover .svc-card__icon,
  .feature-card:hover .feature-card__icon { animation: none; transform: none; filter: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* ==========================================================================
   RESPONSIVE — tablet ≥768px
   ========================================================================== */
@media (min-width: 768px) {
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .cards-6 { grid-template-columns: repeat(2, 1fr); }
  .stats__grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .stats__grid .stat { position: relative; }
  .stats__grid .stat:not(:last-child)::after {
    content: ""; position: absolute; right: 0; top: 15%; bottom: 15%;
    width: 1px; background: rgba(245,240,232,0.18);
  }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1.3fr 1fr; align-items: start; }
  .form-row.row-2 { grid-template-columns: 1fr 1fr; }
  .form-card { padding: 2.5rem 2.25rem; }
  .trust-badges { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 3rem; }
  .footer__top { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; }
  .footer__bottom { flex-direction: row; justify-content: space-between; }
}

/* ==========================================================================
   RESPONSIVE — desktop ≥1024px
   ========================================================================== */
@media (min-width: 1024px) {
  .cards-6 { grid-template-columns: repeat(3, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
  .process { grid-template-columns: repeat(4, 1fr); }
}

/* ==========================================================================
   MOBILE NAV — below 900px collapse
   ========================================================================== */
@media (max-width: 900px) {
  /* Drop the utility bar on phones; header height collapses to the nav only */
  :root { --topbar-h: 0px; }
  .topbar { display: none; }

  .nav__toggle { display: block; }
  /* Remove backdrop-filter on mobile: a filtered ancestor becomes the
     containing block for position:fixed children, which would trap the
     full-screen menu inside the nav bar. */
  .nav { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--green); }
  .nav__links {
    position: fixed; inset: 0; top: 0; z-index: 1050;
    flex-direction: column; justify-content: center; gap: 0.5rem;
    background: linear-gradient(160deg, var(--green) 0%, var(--green-deep) 100%);
    transform: translateX(100%); transition: transform var(--t-med) var(--ease);
    padding: 2rem;
  }
  .nav__links.is-open { transform: translateX(0); }
  .nav__link { font-size: 1.4rem; font-family: var(--font-head); padding: 0.6rem 1rem; }
  .nav__link::after { left: 1rem; right: 1rem; bottom: 0.3rem; }
  .nav__cta { margin: 1rem 0 0; }
  .nav__cta .btn { font-size: 1rem; padding: 0.9em 2.4em; }
  /* watermark behind mobile menu */
  .nav__links::before {
    content: ""; position: absolute; inset: 0;
    background-image: url("images/oak-tree-watermark.png");
    background-repeat: no-repeat; background-position: center bottom -10%;
    background-size: 70%; opacity: 0.06; pointer-events: none;
  }
}

body.no-scroll { overflow: hidden; }

/* ==========================================================================
   FAQ (accordion — native <details>)
   ========================================================================== */
.faq { max-width: 820px; margin: 0 auto; }
.faq__item {
  border-bottom: 1px solid var(--line);
}
.faq__item:first-of-type { border-top: 1px solid var(--line); }
.faq__q {
  list-style: none; cursor: pointer; position: relative;
  padding: 1.4rem 3rem 1.4rem 0;
  font-family: var(--font-head); font-size: clamp(1.05rem, 2vw, 1.22rem);
  font-weight: 600; color: var(--green); line-height: 1.35;
  transition: color var(--t-fast) var(--ease);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q:hover { color: var(--gold-deep); }
.faq__q::after {
  content: "+"; position: absolute; right: 0.4rem; top: 50%; transform: translateY(-50%);
  font-family: var(--font-body); font-size: 1.6rem; font-weight: 400; line-height: 1;
  color: var(--gold-deep); transition: transform var(--t-fast) var(--ease);
}
.faq__item[open] .faq__q::after { content: "\2013"; }
.faq__item[open] .faq__q { color: var(--gold-deep); }
.faq__a { padding: 0 3rem 1.5rem 0; }
.faq__a p { margin-bottom: 0.75rem; }
.faq__a p:last-child { margin-bottom: 0; }
.faq__a a { color: var(--gold-deep); font-weight: 600; border-bottom: 1px solid currentColor; }
.faq__a a:hover { color: var(--green); }

/* ==========================================================================
   REVIEW CARDS
   ========================================================================== */
/* Review carousel */
.review-carousel { position: relative; max-width: 860px; margin: 3.5rem auto 0; }
.rc__viewport { overflow: hidden; border-radius: var(--radius); }
.rc__track { display: flex; transition: transform 0.55s var(--ease); will-change: transform; }
.rc__slide { flex: 0 0 100%; min-width: 0; }
.rc__card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 3rem 2.5rem; margin: 0; text-align: center; min-height: 340px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
}
.rc__mark { font-family: var(--font-head); font-size: 4rem; line-height: 0.5; color: var(--gold); opacity: 0.5; margin-bottom: 1rem; display: block; }
.rc__card .stars { font-size: 1rem; margin-bottom: 1.25rem; }
.rc__card blockquote {
  font-family: var(--font-head); font-style: italic;
  font-size: clamp(1.15rem, 2.2vw, 1.55rem); line-height: 1.5;
  color: var(--green); margin-bottom: 1.5rem; max-width: 620px;
}
.rc__card figcaption { display: flex; flex-direction: column; gap: 0.15rem; }
.rc__author { font-weight: 600; color: var(--ink); font-family: var(--font-head); font-size: 1.05rem; }
.rc__role { font-size: 0.85rem; color: var(--ink-soft); }

/* Controls: [‹] dots [›] */
.rc__controls { display: flex; align-items: center; justify-content: center; gap: 1.25rem; margin-top: 1.75rem; }
.rc__btn {
  flex-shrink: 0; width: 46px; height: 46px; border-radius: 50%;
  background: var(--white); border: 1.5px solid var(--line); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
  box-shadow: var(--shadow-sm);
}
.rc__btn:hover { background: var(--green); color: var(--cream); border-color: var(--green); transform: translateY(-1px); }
.rc__btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.rc__btn svg { width: 20px; height: 20px; }
.rc__dots { display: flex; gap: 0.55rem; align-items: center; }
.rc__dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--line); border: none;
  padding: 0; cursor: pointer; transition: background var(--t-fast) var(--ease), width var(--t-fast) var(--ease);
}
.rc__dot:hover { background: var(--gold); }
.rc__dot.is-active { background: var(--gold-deep); width: 26px; border-radius: 5px; }
.rc__dot:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

@media (max-width: 640px) {
  .rc__card { padding: 2.25rem 1.4rem; min-height: 380px; }
}

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

/* ==========================================================================
   MAP EMBED
   ========================================================================== */
.map-embed {
  margin-top: var(--space-lg); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm); line-height: 0;
}
.map-embed iframe { width: 100%; height: 360px; border: 0; display: block; filter: grayscale(0.15); }

/* ==========================================================================
   TOP BAR — responsive item visibility
   ========================================================================== */
@media (max-width: 1100px) {
  .topbar__addr, .topbar__sep--addr { display: none; }
}
@media (max-width: 980px) {
  .topbar__lic, .topbar__sep--lic { display: none; }
}
