/* Home 360 Group — V2 concept site styles
   Persuasion model: visual transformation (landscaping/outdoor living) —
   see references/persuasion-models.md. Photography-led, editorial layout. */

:root {
  --color-bg: #faf8f4;
  --color-bg-alt: #f1ece1;
  --color-surface: #ffffff;
  --color-ink: #1c1f18;
  --color-ink-soft: #52594a;
  --color-green-900: #1f3323;
  --color-green-800: #26402a;
  --color-green-700: #35502f;
  --color-green-600: #4a6b40;
  --color-clay-600: #af5f2c;
  --color-clay-500: #c97a44;
  --color-clay-100: #f1ddc8;
  --color-stone-200: #e9e3d4;
  --color-line: #ddd5c3;
  --color-focus: #1f6fd1;
  --color-whatsapp: #1f9e52;
  --color-whatsapp-dark: #167a3f;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 5rem;
  --space-7: 7rem;

  --radius: .6rem;
  --radius-lg: 1rem;

  /* Match container width to content type. */
  --container: 71.25rem;     /* ~1140px — body copy, standard sections */
  --container-wide: 85rem;   /* ~1360px — galleries, project showcases */

  --shadow-soft: 0 16px 40px -20px rgba(20, 28, 18, 0.45);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 1rem;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-green-900);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-2);
  font-weight: 800;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }

p { margin: 0 0 var(--space-2); color: var(--color-ink-soft); }
p.lede { font-size: 1.15rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}
.container-wide {
  width: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-green-900);
  color: #fff;
  padding: var(--space-1) var(--space-2);
  z-index: 300;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus { left: 0; }

/* Focus visibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* Demo notice — unobtrusive, single line, never dominates */
.demo-banner {
  background: var(--color-green-900);
  color: #f3efe4;
  font-size: .8rem;
  text-align: center;
  padding: .5rem var(--space-2);
}
.demo-banner a { color: #f3efe4; text-decoration: underline; }

/* Header */
.site-header {
  background: rgba(250, 248, 244, 0.94);
  backdrop-filter: saturate(140%) blur(6px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-line);
}

.site-header .container-wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: .85rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

.brand-mark { width: 2rem; height: 2rem; flex: none; }

.brand-word { display: inline-flex; align-items: baseline; line-height: 1; }
.brand-home {
  font-weight: 500;
  font-size: .62em;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  margin-right: .2em;
}
.brand-360 {
  font-weight: 800;
  font-size: 1em;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}
.brand-deg {
  font-weight: 800;
  font-size: .6em;
  color: var(--color-ink);
  align-self: flex-start;
  margin-left: .05em;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: .45rem .6rem;
  cursor: pointer;
}
.nav-toggle svg { display: block; }

.main-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  align-items: center;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-ink);
  font-weight: 600;
  font-size: .95rem;
  padding: .3rem 0;
  border-bottom: 2px solid transparent;
}
.main-nav a[aria-current="page"],
.main-nav a:hover { border-bottom-color: var(--color-clay-500); }

.nav-actions { display: flex; align-items: center; gap: .6rem; }

.btn-nav-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: var(--color-whatsapp);
  color: #fff !important;
  padding: .5rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: .88rem;
  text-decoration: none;
  border-bottom: none !important;
}
.btn-nav-whatsapp:hover { background: var(--color-whatsapp-dark); }
.btn-nav-whatsapp svg { width: 1rem; height: 1rem; flex: none; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-line);
    display: none;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-2) var(--space-3) var(--space-3);
  }
  .main-nav li { border-bottom: 1px solid var(--color-line); }
  .main-nav a { display: block; padding: var(--space-2) 0; }
  .nav-actions .btn-nav-whatsapp { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  text-decoration: none;
  font-weight: 700;
  font-size: .98rem;
  padding: .9rem 1.6rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  line-height: 1.2;
}
.btn svg { width: 1.1rem; height: 1.1rem; flex: none; }

.btn-primary { background: var(--color-whatsapp); color: #fff; }
.btn-primary:hover { background: var(--color-whatsapp-dark); }

.btn-call { background: var(--color-clay-600); color: #fff; }
.btn-call:hover { background: var(--color-clay-500); }

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.btn-outline:hover { background: rgba(255,255,255,0.14); }

.btn-outline-dark {
  background: transparent;
  color: var(--color-green-900);
  border-color: var(--color-green-900);
}
.btn-outline-dark:hover { background: var(--color-green-900); color: #fff; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------- Hero (full-bleed photographic) ---------- */
.hero-photo {
  position: relative;
  min-height: clamp(26rem, 78vh, 44rem);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-green-900);
}
.hero-photo__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}
.hero-photo__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(14,20,12,0.82) 0%, rgba(14,20,12,0.38) 45%, rgba(14,20,12,0.05) 75%);
}
.hero-photo__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-6) var(--space-5);
  max-width: 46rem;
}
.hero-photo__content .eyebrow { background: rgba(255,255,255,0.14); color: #f3efe4; }
.hero-photo__content h1,
.hero-photo__content p { color: #fdfcf8; }
.hero-photo__content p.lede { color: #e7e5d8; max-width: 34rem; }

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .76rem;
  font-weight: 700;
  color: var(--color-green-700);
  background: var(--color-clay-100);
  padding: .35rem .8rem;
  border-radius: 999px;
  margin-bottom: var(--space-2);
}

/* ---------- Sections ---------- */
.section { padding-block: var(--space-6); }
.section-tight { padding-block: var(--space-5); }
.section-alt { background: var(--color-bg-alt); }
.section-dark { background: var(--color-green-900); color: #f3efe4; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: #d7ddc8; }

.section-head { max-width: 38rem; margin-bottom: var(--space-4); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.wide { max-width: 46rem; }

/* ---------- Image / text split ---------- */
.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: stretch;
  min-height: 26rem;
}
.split--reverse { grid-template-columns: 1fr 1.1fr; }
.split--reverse .split__media { order: 2; }
.split--reverse .split__text { order: 1; }

.split__media { position: relative; min-height: 20rem; overflow: hidden; }
.split__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-6) clamp(var(--space-3), 6vw, var(--space-6));
}
.split__text p:last-of-type { margin-bottom: var(--space-3); }

@media (max-width: 860px) {
  .split, .split--reverse {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .split--reverse .split__media, .split--reverse .split__text,
  .split .split__media, .split .split__text { order: initial; }
  .split__media { min-height: 18rem; }
  .split__text { padding: var(--space-5) var(--space-3); }
}

/* ---------- Full-bleed emotive break ---------- */
.breakout {
  position: relative;
  min-height: clamp(20rem, 60vh, 34rem);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.breakout img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.breakout__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,14,8,0.55) 0%, rgba(10,14,8,0.35) 50%, rgba(10,14,8,0.65) 100%);
}
.breakout__content {
  position: relative;
  z-index: 1;
  color: #fff;
  max-width: 34rem;
  padding: var(--space-3);
}
.breakout__content h2 { color: #fff; }
.breakout__content p { color: #ece9dc; }

/* ---------- Featured project (asymmetric) ---------- */
.project-feature {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(6, 1fr);
  grid-template-areas:
    "lead lead lead lead side side"
    "lead lead lead lead side side"
    "cap  cap  cap  cap  side side";
}
.project-feature__lead { grid-area: lead; position: relative; min-height: 22rem; overflow: hidden; border-radius: var(--radius-lg); }
.project-feature__side { grid-area: side; position: relative; min-height: 22rem; overflow: hidden; border-radius: var(--radius-lg); }
.project-feature__lead img,
.project-feature__side img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.project-feature__caption { grid-area: cap; padding-top: var(--space-1); }
.project-feature__caption p { margin-bottom: 0; font-size: .9rem; }

@media (max-width: 860px) {
  .project-feature {
    grid-template-columns: 1fr;
    grid-template-areas: "lead" "side" "cap";
  }
  .project-feature__lead, .project-feature__side { min-height: 16rem; }
}

/* ---------- Gallery (asymmetric grid, not uniform cards) ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: 14rem;
  gap: var(--space-2);
}
.gallery-grid figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  grid-column: span 2;
  grid-row: span 1;
}
.gallery-grid figure.g-wide { grid-column: span 4; }
.gallery-grid figure.g-tall { grid-row: span 2; }
.gallery-grid img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.gallery-grid figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: var(--space-2);
  background: linear-gradient(0deg, rgba(10,14,8,0.78) 0%, rgba(10,14,8,0) 100%);
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
}

@media (max-width: 720px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 12rem; }
  .gallery-grid figure, .gallery-grid figure.g-wide { grid-column: span 2; }
}

/* ---------- Services: editorial, not card-grid default ---------- */
.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: center;
  padding-block: var(--space-5);
  border-bottom: 1px solid var(--color-line);
}
.service-row:first-of-type { border-top: 1px solid var(--color-line); }
.service-row--reverse .service-row__media { order: 2; }
.service-row__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.service-row__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.service-row__index {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-clay-600);
}

@media (max-width: 760px) {
  .service-row, .service-row--reverse { grid-template-columns: 1fr; }
  .service-row--reverse .service-row__media { order: initial; }
}

.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0 var(--space-4);
}
.service-list__item {
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-line);
}
.service-list__item h3 { margin-bottom: .3rem; }
.service-list__item p { margin-bottom: 0; font-size: .95rem; }

/* ---------- Photo strip (small accent element, not a section of its own) ---------- */
.photo-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}
.photo-strip figure {
  margin: 0;
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  overflow: hidden;
}
.photo-strip img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 640px) {
  .photo-strip { gap: .5rem; }
}

/* ---------- Concept to build (3D design) ---------- */
.concept-build {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}
.concept-build blockquote {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--color-green-900);
  line-height: 1.18;
  letter-spacing: -0.01em;
}
.concept-build__visual {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.concept-build__frame {
  margin: 0;
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: var(--color-stone-200);
}
.concept-build__frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.concept-build__frame figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: .5rem .9rem;
  background: linear-gradient(0deg, rgba(10,14,8,0.8) 0%, rgba(10,14,8,0) 100%);
  color: #fff;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.concept-build__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  margin: -1rem auto;
  background: var(--color-clay-600);
  color: #fff;
  border-radius: 999px;
  border: 3px solid var(--color-bg-alt);
  position: relative;
  z-index: 2;
  flex: none;
}
.concept-build__arrow svg { width: 1.1rem; height: 1.1rem; }

@media (max-width: 860px) {
  .concept-build { grid-template-columns: 1fr; }
}

/* ---------- CTA band ---------- */
.cta-band { text-align: center; }
.cta-band .btn-row { justify-content: center; }
.cta-band p.lede { max-width: 32rem; margin-inline: auto; }

/* ---------- Contact page ---------- */
.contact-layout {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr 1fr;
  align-items: start;
}
@media (max-width: 860px) {
  .contact-layout { grid-template-columns: 1fr; }
}

.contact-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 20rem;
}
.contact-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.contact-primary {
  background: var(--color-green-900);
  color: #f3efe4;
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}
.contact-primary h2 { color: #fff; }
.contact-primary p { color: #d7ddc8; }
.contact-primary .btn-row { margin-top: var(--space-2); }

.info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.info-card dt { font-weight: 700; color: var(--color-green-900); margin-top: var(--space-2); }
.info-card dt:first-child { margin-top: 0; }
.info-card dd { margin: .2rem 0 0; color: var(--color-ink-soft); }

form {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.form-row { margin-bottom: var(--space-3); }
.form-row:last-of-type { margin-bottom: 0; }

label {
  display: block;
  font-weight: 700;
  margin-bottom: .35rem;
  font-size: .92rem;
  color: var(--color-green-900);
}

input, textarea, select {
  width: 100%;
  font: inherit;
  padding: .7rem .8rem;
  border: 1px solid var(--color-line);
  border-radius: .55rem;
  background: var(--color-bg);
  color: var(--color-ink);
}
textarea { resize: vertical; min-height: 6.5rem; }

.form-hint {
  font-size: .85rem;
  color: var(--color-ink-soft);
  margin-top: var(--space-3);
  margin-bottom: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-green-900);
  color: #dfe4d5;
  padding-block: var(--space-5) var(--space-4);
}
.footer-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  margin-bottom: var(--space-4);
}
.site-footer h2 { color: #fff; font-size: 1.1rem; }
.site-footer a { color: #dfe4d5; text-decoration: underline; }
.site-footer a:hover { color: #fff; }
.footer-legal {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: var(--space-3);
  font-size: .8rem;
  color: #b9c2a9;
}
.footer-legal p { color: inherit; margin-bottom: .5rem; }

/* ---------- Sticky mobile contact bar ---------- */
.sticky-contact {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  display: none;
  gap: .6rem;
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  padding: .6rem var(--space-3);
  box-shadow: 0 -8px 20px -14px rgba(0,0,0,0.3);
}
.sticky-contact .btn { flex: 1; padding-inline: .8rem; font-size: .92rem; }

@media (max-width: 640px) {
  .sticky-contact { display: flex; }
  body { padding-bottom: 4.4rem; }
}

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