:root {
  --bg: #060606;
  --bg-soft: #0d0d0d;
  --bg-card: #121212;
  --line: #232323;
  --line-strong: #353535;
  --text: #f4f4f4;
  --muted: #a8a8a8;
  --accent: #ffe100;
  --accent-strong: #ffd100;
  --whatsapp: #25d366;
  --shadow: 0 20px 42px rgba(0, 0, 0, 0.45);
  --container: min(1240px, 94vw);
  --header-h: 88px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Source Sans 3", sans-serif;
  background: radial-gradient(circle at 12% -18%, rgba(255, 225, 0, 0.1), transparent 36%), var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
iframe {
  display: block;
  max-width: 100%;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding: 6rem 0;
}

.section-tag {
  margin: 0;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: "Barlow", sans-serif;
  line-height: 1.03;
  letter-spacing: -0.01em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0.95rem 1.5rem;
  border: 1px solid transparent;
  border-radius: 0;
  font-family: "Barlow", sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #111;
}

.btn-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  min-height: var(--header-h);
  background: rgba(6, 6, 6, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  min-height: var(--header-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-symbol {
  width: 44px;
  height: 44px;
  border: 1px solid #3e3e3e;
  background: #fff;
  overflow: hidden;
  flex-shrink: 0;
}

.brand-symbol img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}

.brand-text {
  font-family: "Barlow", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-text span {
  color: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.7rem;
  flex-wrap: wrap;
}

.site-nav a {
  position: relative;
  font-family: "Barlow", sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: #aeaeae;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-current {
  color: var(--accent);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.34rem;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-current::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  background: transparent;
  position: relative;
}

.menu-toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: #fff;
}

.menu-toggle span:first-child {
  top: 15px;
}

.menu-toggle span:last-child {
  top: 24px;
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: end;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  background-image: url("./assets/hero-drone-D2ZntqUq.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(4, 4, 4, 0.88) 0%, rgba(4, 4, 4, 0.7) 42%, rgba(4, 4, 4, 0.35) 100%),
    linear-gradient(180deg, rgba(4, 4, 4, 0.18) 0%, rgba(4, 4, 4, 0.9) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 6.5rem;
  padding-bottom: 5rem;
}

.hero h1 {
  margin-top: 0.9rem;
  max-width: 10.5ch;
  font-size: clamp(2.8rem, 6.8vw, 5.8rem);
}

.hero h1::after {
  content: ".";
  color: var(--accent);
}

.hero-lead {
  margin-top: 1rem;
  max-width: 58ch;
  color: #d0d0d0;
  font-size: 1.1rem;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-highlights {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.hero-highlights li {
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(4, 4, 4, 0.55);
  padding: 0.45rem 0.72rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.services {
  background: var(--bg-soft);
}

.section-head {
  max-width: 940px;
}

.section-head h2 {
  margin-top: 0.75rem;
  font-size: clamp(2.3rem, 5vw, 4.4rem);
}

.section-head p {
  margin: 0.95rem 0 0;
  color: var(--muted);
  max-width: 70ch;
  font-size: 1.06rem;
}

.service-list {
  margin-top: 2.4rem;
  display: grid;
  gap: 1.1rem;
}

.service-row {
  border: 1px solid var(--line);
  background: #0f0f0f;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  overflow: hidden;
}

.service-row.reverse {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
}

.service-row.reverse .service-media {
  order: 2;
}

.service-row.reverse .service-copy {
  order: 1;
}

.service-media {
  min-height: 340px;
}

.service-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-copy {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-copy h3 {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
}

.service-copy p {
  margin: 0.95rem 0 0;
  color: var(--muted);
  max-width: 38ch;
  font-size: 1.06rem;
}

.service-copy a {
  margin-top: 1.2rem;
  width: fit-content;
  font-family: "Barlow", sans-serif;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.service-copy a:hover {
  color: #fff;
}

.portfolio {
  background: #070707;
}

.portfolio-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.portfolio-head h2 {
  margin-top: 0.7rem;
  font-size: clamp(2.4rem, 5.7vw, 5rem);
}

.portfolio-viewall {
  border: 1px solid var(--line-strong);
  padding: 0.72rem 1.05rem;
  font-family: "Barlow", sans-serif;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 700;
  color: #d5d5d5;
}

.portfolio-viewall:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.portfolio-filters {
  margin-top: 1.7rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.52rem;
}

.filter-btn {
  border: 1px solid var(--line-strong);
  background: #101010;
  color: #d6d6d6;
  padding: 0.62rem 0.8rem;
  font-family: "Barlow", sans-serif;
  font-size: 0.79rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #111;
}

#portfolio-updated {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.92rem;
}

.portfolio-grid {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 88px;
  gap: 0.8rem;
}

.portfolio-card {
  position: relative;
  border: 1px solid var(--line);
  background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 36%, rgba(0, 0, 0, 0.88) 100%),
    var(--thumb, linear-gradient(120deg, #222, #444));
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: end;
  overflow: hidden;
}

.portfolio-card:hover {
  border-color: var(--accent);
}

.portfolio-card.layout-left,
.portfolio-card.layout-center {
  grid-row: span 7;
}

.portfolio-card.layout-right-top,
.portfolio-card.layout-default {
  grid-row: span 4;
}

.portfolio-card.layout-right-bottom {
  grid-row: span 3;
}

.portfolio-content {
  width: 100%;
  padding: 0.95rem;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.4) 42%, rgba(0, 0, 0, 0.88) 100%);
}

.portfolio-label {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 225, 0, 0.95);
  color: #111;
  padding: 0.26rem 0.5rem;
  font-family: "Barlow", sans-serif;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.portfolio-content h3 {
  margin-top: 0.68rem;
  font-size: 1.22rem;
  line-height: 1.05;
}

.portfolio-content p {
  margin: 0.42rem 0 0;
  color: #d1d1d1;
  font-size: 0.92rem;
  max-width: 40ch;
}

.portfolio-meta {
  margin-top: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.portfolio-meta time {
  color: #9f9f9f;
  font-weight: 700;
}

.portfolio-meta a {
  color: var(--accent);
  font-weight: 800;
}

.portfolio-empty {
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  background: #101010;
  color: var(--muted);
}

.about {
  background: var(--bg-soft);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: start;
}

.about-copy h2 {
  margin-top: 0.68rem;
  font-size: clamp(2.5rem, 5.2vw, 4.9rem);
}

.about-copy h2::after {
  content: ".";
  color: var(--accent);
}

.about-copy p {
  margin-top: 0.95rem;
  color: var(--muted);
  max-width: 62ch;
}

.about-instagram {
  margin-top: 1.45rem;
  width: fit-content;
  border: 1px solid var(--line-strong);
  background: #101010;
  padding: 0.8rem 0.95rem;
}

.about-instagram span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-family: "Barlow", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.about-instagram a {
  margin-top: 0.28rem;
  display: inline-block;
  color: var(--accent);
  font-family: "Barlow", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.about-instagram a:hover {
  color: #fff;
}

.contact {
  background: #080808;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem;
}

.contact-info h2 {
  margin-top: 0.65rem;
  font-size: clamp(2.3rem, 4.9vw, 4.2rem);
}

.contact-info h2::after {
  content: ".";
  color: var(--accent);
}

.contact-info p {
  margin-top: 0.9rem;
  color: var(--muted);
}

.contact-info ul {
  list-style: none;
  margin: 1.45rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.contact-info li {
  border: 1px solid var(--line-strong);
  background: #101010;
  padding: 0.8rem;
}

.contact-info strong {
  display: block;
  color: var(--accent);
  font-size: 0.76rem;
  font-family: "Barlow", sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.contact-info a,
.contact-info span {
  color: #ebebeb;
  font-size: 0.98rem;
}

.contact-form {
  border: 1px solid var(--line-strong);
  background: #101010;
  padding: 1rem;
  display: grid;
  gap: 0.82rem;
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  color: #d8d8d8;
  font-family: "Barlow", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: #0a0a0a;
  color: #f2f2f2;
  padding: 0.76rem;
  font: inherit;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}

.form-feedback {
  margin: 0.2rem 0 0;
  min-height: 1.2rem;
  font-size: 0.92rem;
  color: var(--muted);
}

.form-feedback.is-success {
  color: #9ef0a7;
}

.form-feedback.is-error {
  color: #ff8a8a;
}

.map-wrap {
  margin-top: 1rem;
  border: 1px solid var(--line-strong);
  overflow: hidden;
}

.map-wrap iframe {
  width: 100%;
  height: 360px;
  border: 0;
}

.final-cta {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(120deg, #090909 0%, #111111 100%);
}

.final-cta-inner {
  border: 1px solid var(--line-strong);
  background: #0f0f0f;
  padding: clamp(1.3rem, 3vw, 2.1rem);
}

.final-cta h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.final-cta h2::after {
  content: ".";
  color: var(--accent);
}

.final-cta p {
  margin: 0.9rem 0 0;
  color: var(--muted);
  max-width: 62ch;
}

.site-footer {
  background: #060606;
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr) minmax(0, 0.8fr);
  gap: 1.2rem;
}

.site-footer h3,
.site-footer h4 {
  font-family: "Barlow", sans-serif;
  margin: 0;
}

.site-footer h3 {
  font-size: 2rem;
}

.site-footer h3::after {
  content: ".";
  color: var(--accent);
}

.site-footer p,
.site-footer a,
.site-footer span {
  display: block;
  margin-top: 0.42rem;
  color: var(--muted);
}

.site-footer a:hover {
  color: var(--accent);
}

.copyright {
  width: var(--container);
  margin: 2rem auto 0;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  text-align: center;
  color: #7d7d7d;
  font-size: 0.85rem;
}

.whatsapp-float {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 70;
  background: var(--whatsapp);
  color: #fff;
  border-radius: 999px;
  padding: 0.82rem 1.05rem;
  font-family: "Barlow", sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.34);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1060px) {
  .nav-wrap {
    grid-template-columns: auto 1fr auto;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav {
    display: none;
  }

  .site-nav.is-open {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    z-index: 80;
    display: grid;
    background: #0a0a0a;
    border-bottom: 1px solid var(--line-strong);
    gap: 0;
  }

  .site-nav.is-open a {
    padding: 0.78rem 1rem;
    border-top: 1px solid var(--line);
  }

  .site-nav.is-open a::after {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding-top: 6.9rem;
    padding-bottom: 4.2rem;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(4, 4, 4, 0.58) 0%, rgba(4, 4, 4, 0.9) 100%);
  }

  .service-row,
  .service-row.reverse,
  .about-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .service-row.reverse .service-media,
  .service-row.reverse .service-copy {
    order: initial;
  }

  .service-media {
    min-height: 300px;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 116px;
  }

  .portfolio-card.layout-left,
  .portfolio-card.layout-center,
  .portfolio-card.layout-right-top,
  .portfolio-card.layout-right-bottom,
  .portfolio-card.layout-default {
    grid-row: span 3;
  }

  #portfolio-updated {
    width: 100%;
    margin-left: 0;
    margin-top: 0.45rem;
  }

}

@media (max-width: 680px) {
  .section {
    padding: 4.7rem 0;
  }

  .brand-symbol {
    display: none;
  }

  .brand-text {
    font-size: 1.8rem;
  }

  .hero-content {
    padding-top: 6.4rem;
    padding-bottom: 3.8rem;
  }

  .hero h1 {
    font-size: clamp(2.3rem, 13vw, 3.4rem);
    max-width: 11ch;
  }

  .hero-lead {
    font-size: 1.02rem;
  }

  .hero-actions,
  .hero-actions .btn,
  .contact-form .btn {
    width: 100%;
  }

  .hero-highlights li {
    width: 100%;
    text-align: center;
  }

  .service-copy {
    padding: 1.2rem;
  }

  .service-media {
    min-height: 220px;
  }

  .portfolio-head {
    align-items: start;
    flex-direction: column;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .portfolio-card.layout-left,
  .portfolio-card.layout-center,
  .portfolio-card.layout-right-top,
  .portfolio-card.layout-right-bottom,
  .portfolio-card.layout-default {
    grid-row: auto;
    min-height: 320px;
  }

  .portfolio-meta {
    flex-direction: column;
    align-items: start;
  }

  .map-wrap iframe {
    height: 300px;
  }

  .whatsapp-float {
    right: 12px;
    bottom: 12px;
  }
}