:root {
  --btc-forest: #1c3a2a;
  --btc-leaf: #2f6b45;
  --btc-moss: #3d7a52;
  --btc-cream: #f3efe6;
  --btc-sand: #e7dfd0;
  --btc-ink: #142018;
  --btc-muted: #5c6b61;
  --btc-whatsapp: #1f9b55;
  --btc-radius: 1.25rem;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--btc-ink);
  background: var(--btc-cream);
  line-height: 1.6;
}

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

a {
  color: var(--btc-leaf);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(243, 239, 230, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(28, 58, 42, 0.08);
}

.navbar {
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.navbar-brand {
  padding-top: 0.15rem;
  padding-bottom: 0.15rem;
  margin-right: 1rem;
}

.brand-logo {
  display: block;
  height: clamp(3.25rem, 8vw, 4.75rem);
  width: auto;
  max-width: min(72vw, 22rem);
  object-fit: contain;
  background: #0b0b0b;
  border-radius: 0.85rem;
  padding: 0.45rem 0.75rem;
  box-shadow: 0 0 0 1px rgba(28, 58, 42, 0.12);
}

@media (min-width: 992px) {
  .brand-logo {
    height: 4.75rem;
    max-width: 24rem;
    padding: 0.55rem 0.95rem;
  }
}

.nav-link {
  color: var(--btc-forest) !important;
  font-weight: 550;
  font-size: 0.95rem;
}

.nav-link.active,
.nav-link:hover {
  color: var(--btc-leaf) !important;
}

.navbar-toggler {
  border-color: rgba(28, 58, 42, 0.2);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2828, 58, 42, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.btn {
  border-radius: 999px;
  font-weight: 600;
  padding: 0.7rem 1.25rem;
}

.btn-sm {
  padding: 0.45rem 0.95rem;
}

.btn-forest {
  background: var(--btc-forest);
  border-color: var(--btc-forest);
  color: #fff;
}

.btn-forest:hover,
.btn-forest:focus {
  background: #14281d;
  border-color: #14281d;
  color: #fff;
}

.btn-whatsapp {
  background: var(--btc-whatsapp);
  border-color: var(--btc-whatsapp);
  color: #fff;
}

.btn-whatsapp:hover,
.btn-whatsapp:focus {
  background: #178447;
  border-color: #178447;
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: #fff;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: #fff;
}

.btn-outline-forest {
  background: transparent;
  border: 1px solid rgba(28, 58, 42, 0.35);
  color: var(--btc-forest);
}

.btn-outline-forest:hover,
.btn-outline-forest:focus {
  background: var(--btc-forest);
  border-color: var(--btc-forest);
  color: #fff;
}

.hero {
  position: relative;
  min-height: min(92vh, 820px);
  display: flex;
  align-items: flex-end;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(20, 32, 24, 0.28) 0%, rgba(20, 32, 24, 0.78) 100%),
    var(--hero-image, url("../img/hero.jpg")) center / cover no-repeat;
}

.hero-inner {
  padding-top: 5rem;
  padding-bottom: 4rem;
  padding-left: calc(var(--bs-gutter-x, 1.5rem) * 0.5 + 5px);
  padding-right: calc(var(--bs-gutter-x, 1.5rem) * 0.5);
  max-width: 40rem;
}

.hero-kicker {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.1rem;
  max-width: 34rem;
  opacity: 0.95;
  margin-bottom: 1.75rem;
}

.section {
  padding: 4.5rem 0;
}

.section-muted {
  background: #fff;
}

.section-forest {
  background: var(--btc-forest);
  color: #f5f7f4;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section-intro {
  color: var(--btc-muted);
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-forest .section-intro {
  color: rgba(243, 239, 230, 0.78);
}

.feature-grid .feature {
  height: 100%;
  padding: 1.5rem;
  border-radius: var(--btc-radius);
  background: var(--btc-cream);
  border: 1px solid rgba(28, 58, 42, 0.08);
}

.feature h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--btc-forest);
  margin-bottom: 0.5rem;
}

.feature p {
  margin: 0;
  color: var(--btc-muted);
}

.cred-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.65rem;
}

.cred-list li {
  position: relative;
  padding-left: 1.4rem;
}

.cred-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--btc-leaf);
}

.media-split {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .media-split {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
  }
}

.media-frame {
  border-radius: calc(var(--btc-radius) + 0.25rem);
  overflow: hidden;
  margin: 0;
  background: #d9d2c4;
}

.media-frame img {
  width: 100%;
  height: 100%;
  max-height: 36rem;
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.media-frame figcaption,
.photo-card figcaption,
.mosaic-item figcaption,
.gallery-card figcaption {
  font-size: 0.88rem;
  color: var(--btc-muted);
  padding: 0.7rem 0.85rem 0.85rem;
  background: rgba(255, 255, 255, 0.92);
}

.photo-card {
  margin: 0;
  height: 100%;
  border-radius: var(--btc-radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(28, 58, 42, 0.1);
}

.photo-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.photo-card--square img {
  aspect-ratio: 1 / 1;
}

.gallery-mosaic {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .gallery-mosaic {
    grid-template-columns: repeat(6, 1fr);
  }

  .mosaic-item {
    grid-column: span 2;
  }

  .mosaic-item--wide {
    grid-column: span 4;
  }
}

.mosaic-item {
  margin: 0;
  border-radius: var(--btc-radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(28, 58, 42, 0.08);
}

.mosaic-item img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}

.service-card {
  height: 100%;
  padding: 1.6rem;
  border-radius: var(--btc-radius);
  background: #fff;
  border: 1px solid rgba(28, 58, 42, 0.1);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--btc-forest);
  margin-bottom: 0.65rem;
}

.service-card p {
  color: var(--btc-muted);
  margin: 0;
}

.service-card--photo {
  padding: 0;
  overflow: hidden;
}

.service-card--photo img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.service-card-body {
  padding: 1.25rem 1.4rem 1.5rem;
}

.page-hero {
  padding: 4rem 0 2.5rem;
  background:
    linear-gradient(135deg, rgba(28, 58, 42, 0.92), rgba(47, 107, 69, 0.78)),
    var(--hero-image, url("../img/work-1.jpg")) center / cover no-repeat;
  color: #fff;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom: 0.5rem;
}

.page-hero p {
  max-width: 36rem;
  opacity: 0.92;
  margin: 0;
}

.contact-panel {
  background: #fff;
  border-radius: var(--btc-radius);
  padding: 1.75rem;
  border: 1px solid rgba(28, 58, 42, 0.1);
  height: 100%;
}

.contact-panel h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--btc-forest);
  margin-bottom: 1rem;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}

.contact-list li {
  margin-bottom: 0.75rem;
}

.contact-list a {
  text-decoration: none;
  color: var(--btc-forest);
  font-weight: 600;
}

.form-control,
.form-select {
  border-radius: 0.85rem;
  border-color: rgba(28, 58, 42, 0.18);
  padding: 0.75rem 0.95rem;
}

.form-control:focus {
  border-color: var(--btc-leaf);
  box-shadow: 0 0 0 0.2rem rgba(47, 107, 69, 0.15);
}

.site-footer {
  background: #101a14;
  color: rgba(243, 239, 230, 0.82);
  padding: 4rem 0 2rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer-lead {
  max-width: 28rem;
}

.footer-heading {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  margin-bottom: 1rem;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-list li {
  margin-bottom: 0.45rem;
}

.footer-list a {
  color: rgba(243, 239, 230, 0.82);
  text-decoration: none;
}

.footer-list a:hover {
  color: #fff;
}

.footer-note {
  font-size: 0.9rem;
  color: rgba(243, 239, 230, 0.65);
}

.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.footer-mini-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-mini-nav a {
  color: rgba(243, 239, 230, 0.75);
  text-decoration: none;
}

.wa-fab {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 1040;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  background: var(--btc-whatsapp);
  color: #fff;
  display: grid;
  place-items: center;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(16, 26, 20, 0.28);
}

.wa-fab:hover {
  color: #fff;
  background: #178447;
}

.hp-field {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.robot-check {
  border: 2px solid rgba(28, 58, 42, 0.22);
  background: #fff;
  border-radius: 1rem;
  padding: 1rem 1.1rem;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}

.robot-check-label {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin: 0;
  cursor: pointer;
  user-select: none;
}

.robot-check-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.robot-check-box {
  flex: 0 0 1.7rem;
  width: 1.7rem;
  height: 1.7rem;
  border: 2px solid var(--btc-forest);
  border-radius: 0.4rem;
  background: #f7faf7;
  position: relative;
}

.robot-check-input:checked + .robot-check-box {
  background: var(--btc-leaf);
  border-color: var(--btc-leaf);
}

.robot-check-input:checked + .robot-check-box::after {
  content: "";
  position: absolute;
  left: 0.45rem;
  top: 0.15rem;
  width: 0.45rem;
  height: 0.85rem;
  border: solid #fff;
  border-width: 0 0.18rem 0.18rem 0;
  transform: rotate(45deg);
}

.robot-check-input:focus-visible + .robot-check-box {
  outline: 3px solid rgba(47, 107, 69, 0.35);
  outline-offset: 2px;
}

.robot-check-copy {
  display: grid;
  gap: 0.15rem;
}

.robot-check-copy strong {
  color: var(--btc-forest);
  font-size: 1.05rem;
  font-weight: 700;
}

.robot-check-copy small {
  color: var(--btc-muted);
  font-size: 0.86rem;
}

.robot-check-turnstile {
  padding-top: 0.75rem;
  border-top: 1px solid rgba(28, 58, 42, 0.12);
}

.service-audience-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.service-audience-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  text-decoration: none;
  font-weight: 650;
}

.service-audience-pill:hover {
  background: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.area-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.area-pills span {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.88rem;
}

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.gallery-filter {
  border: 1px solid rgba(28, 58, 42, 0.18);
  background: #fff;
  color: var(--btc-forest);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-weight: 600;
  font-size: 0.9rem;
}

.gallery-filter.is-active,
.gallery-filter:hover {
  background: var(--btc-forest);
  border-color: var(--btc-forest);
  color: #fff;
}

.gallery-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 576px) {
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.gallery-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  border-radius: var(--btc-radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(28, 58, 42, 0.1);
  height: 100%;
}

.gallery-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.gallery-card figcaption {
  display: grid;
  gap: 0.25rem;
  flex: 1;
}

.gallery-card figcaption strong {
  color: var(--btc-forest);
  font-weight: 650;
}

.gallery-card figcaption span {
  text-transform: capitalize;
  font-size: 0.8rem;
  opacity: 0.85;
}

.gallery-empty {
  margin-top: 1rem;
  color: var(--btc-muted);
}

.project-index {
  padding-top: 1.75rem;
  padding-bottom: 0.5rem;
}

.project-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.project-jump a {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(28, 58, 42, 0.18);
  background: #fff;
  color: var(--btc-forest);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.project-jump a:hover {
  background: var(--btc-forest);
  border-color: var(--btc-forest);
  color: #fff;
}

.project-header {
  max-width: 46rem;
  margin-bottom: 1.5rem;
}

.project-location {
  margin: 0 0 0.35rem;
  color: var(--btc-leaf);
  font-size: 0.85rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.project-grid {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (min-width: 768px) {
  .project-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 992px) {
  .project-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
    max-width: 58rem;
  }
}

.project-grid--single {
  max-width: 16rem;
  grid-template-columns: 1fr;
}

.project-shot {
  margin: 0;
  border-radius: var(--btc-radius);
  overflow: hidden;
  background: #111;
}

.project-shot img {
  display: block;
  width: 100%;
  height: 9.5rem;
  object-fit: cover;
}

@media (min-width: 768px) {
  .project-shot img {
    height: 10.5rem;
  }
}

@media (min-width: 992px) {
  .project-shot img {
    height: 9.75rem;
  }
}

@media (max-width: 575.98px) {
  .site-header .container {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }

  .hero-inner {
    padding-top: 4rem;
    padding-bottom: 2.75rem;
  }

  .section {
    padding: 3.25rem 0;
  }
}