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

:root {
  --navy-deep: #0A0F1C;
  --navy: #111827;
  --navy-mid: #1A2236;
  --navy-light: #232D45;
  --slate: #374663;
  --steel: #8A95AD;
  --silver: #B8C1D4;
  --off-white: #D9DFE9;
  --white: #EEF0F4;
  --accent: #C8A862;
  --accent-bright: #DFC074;
  --accent-dim: #9A7F3E;
  --danger: #C44B3F;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--navy-deep);
  color: var(--silver);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent);
  color: var(--navy-deep);
}

.hero-cell,
.img-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(55, 70, 99, 0.3);
  background: var(--navy-deep);
}

.hero-cell { border-color: rgba(200, 168, 98, 0.1); }

.hero-cell img,
.img-frame img {
  position: absolute;
  display: block;
  filter: grayscale(20%) contrast(1.05);
  transition: filter 0.4s;
}

.hero-cell img:hover,
.img-frame img:hover {
  filter: grayscale(0%) contrast(1.1);
}

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 15, 28, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(200, 168, 98, 0.08);
  transition: background 0.3s;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-logo svg { height: 36px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
  transition: color 0.25s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 0.55rem 1.4rem !important;
  background: transparent !important;
  border: 1px solid var(--accent-dim) !important;
  color: var(--accent) !important;
  font-family: var(--font-display) !important;
  font-weight: 600 !important;
  font-size: 0.8rem !important;
  letter-spacing: 0.18em !important;
  text-transform: uppercase !important;
  cursor: pointer;
  transition: all 0.3s !important;
}

.nav-cta:hover {
  background: var(--accent) !important;
  color: var(--navy-deep) !important;
}

.nav-cta::after { display: none !important; }

.nav-highlight {
  position: relative !important;
  color: var(--accent) !important;
  padding: 0.4rem 0.8rem !important;
  border: 1px solid rgba(200, 168, 98, 0.3) !important;
  border-radius: 2px;
  background: rgba(200, 168, 98, 0.06) !important;
}

.nav-highlight::before {
  display: none;
}

.nav-highlight:hover {
  background: rgba(200, 168, 98, 0.12) !important;
  border-color: rgba(200, 168, 98, 0.5) !important;
}

.nav-toggle {
  display: none;
  background: none; border: none;
  cursor: pointer; padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--silver);
  margin: 5px 0;
  transition: 0.3s;
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(10,15,28,0.92) 40%, rgba(10,15,28,0.55) 70%, rgba(10,15,28,0.75) 100%),
    url('https://static.wixstatic.com/media/cac48c_bf3e8987d2fb4655966010919ea2dede~mv2.jpg/v1/fill/w_1920,h_1032,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/DRONE2_JPG.jpg') center/cover no-repeat;
}

.hero-grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(200, 168, 98, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 168, 98, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 30% 60%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 60%, black 20%, transparent 70%);
}

.hero-content {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 8rem 2rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(200, 168, 98, 0.25);
  border-radius: 2px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero h1 em { font-style: normal; color: var(--accent); }

.hero-text {
  font-size: 1.05rem;
  color: var(--steel);
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-primary { background: var(--accent); color: var(--navy-deep); }
.btn-primary:hover {
  background: var(--accent-bright);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(200, 168, 98, 0.25);
}

.btn-ghost { background: transparent; color: var(--silver); border: 1px solid var(--slate); }
.btn-ghost:hover { border-color: var(--silver); color: var(--white); }

/* ---- HERO IMAGE GRID ---- */
.hero-visual {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0.75rem;
  aspect-ratio: 1.075 / 1;
}

.hero-cell-tall {
  grid-row: 1 / -1;
}

.hero-stats {
  position: absolute;
  bottom: 0; right: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 2;
}

.stat-card {
  background: rgba(26, 34, 54, 0.7);
  border: 1px solid rgba(200, 168, 98, 0.12);
  backdrop-filter: blur(8px);
  padding: 0.75rem 1.25rem;
  min-width: 200px;
}

.stat-card .num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.stat-card .label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
}

/* ---- SECTIONS ---- */
section { padding: 6rem 2rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }

.section-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--white);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--steel);
  max-width: 600px;
  margin-bottom: 3.5rem;
}

/* ---- CREDIBILITY BAR ---- */
.cred-bar {
  background: var(--navy);
  border-top: 1px solid rgba(200, 168, 98, 0.06);
  border-bottom: 1px solid rgba(200, 168, 98, 0.06);
  padding: 2.5rem 2rem;
}

.cred-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  align-items: center;
}

.cred-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--steel);
}

.cred-item svg { width: 20px; height: 20px; stroke: var(--accent-dim); }

/* ---- SERVICES ---- */
#services {
  background:
    radial-gradient(ellipse at 80% 0%, rgba(200, 168, 98, 0.04) 0%, transparent 50%),
    var(--navy-deep);
}

.demo-announcement {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: linear-gradient(135deg, rgba(200, 168, 98, 0.12), rgba(200, 168, 98, 0.04));
  border: 1px solid rgba(200, 168, 98, 0.35);
  border-left: 3px solid var(--accent);
  padding: 1.1rem 1.5rem;
  margin-bottom: 2.5rem;
  border-radius: 2px;
}

.demo-announcement-tag {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--navy-deep);
  background: var(--accent);
  padding: 0.4rem 0.75rem;
  border-radius: 2px;
}

.demo-announcement-body {
  color: var(--steel);
  font-size: 0.98rem;
  line-height: 1.5;
}

.demo-announcement-body strong {
  color: var(--white);
  font-weight: 600;
  margin-right: 0.4rem;
}

@media (max-width: 640px) {
  .demo-announcement {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

/* CHANGED: removed fixed grid-template-rows,
   added aspect-ratio to .img-frame children instead */
.services-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.services-banner .img-frame {
  aspect-ratio: 2 / 1;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--navy);
  border: 1px solid rgba(55, 70, 99, 0.4);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.4s, transform 0.3s;
}

.service-card:hover {
  border-color: rgba(200, 168, 98, 0.25);
  transform: translateY(-2px);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-dim), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.service-card:hover::before { opacity: 1; }

.service-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.5rem;
  color: rgba(200, 168, 98, 0.12);
  line-height: 1;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.service-card .service-audience {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 1rem;
  font-family: var(--font-display);
}

.service-card p {
  color: var(--steel);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.service-topics { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.brief-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding-bottom: 0.3rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 168, 98, 0.3);
  transition: color 0.25s, border-color 0.25s;
}

.brief-link:hover {
  color: var(--accent-bright);
  border-color: var(--accent);
}

.brief-link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
}

.service-topics span {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  background: rgba(55, 70, 99, 0.35);
  border: 1px solid rgba(55, 70, 99, 0.5);
  color: var(--silver);
  font-family: var(--font-display);
}

/* ---- ABOUT ---- */
#about { background: var(--navy); }

/* CHANGED: aspect-ratio instead of fixed height */
.about-banner {
  aspect-ratio: 3.75 / 1;
  margin-bottom: 3rem;
}

.about-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(17,24,39,0.6), rgba(17,24,39,0.1) 50%, rgba(17,24,39,0.4));
  pointer-events: none;
  z-index: 1;
}

.about-callout-frame {
  aspect-ratio: 2.8 / 1;
  margin-bottom: 1.25rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  margin-bottom: 1.25rem;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--silver);
}

.about-text strong { color: var(--white); font-weight: 500; }

.about-principles {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.principle {
  padding-left: 1.5rem;
  border-left: 2px solid var(--accent-dim);
}

.principle h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.principle p {
  font-size: 0.9rem;
  color: var(--steel);
  margin-bottom: 0;
  line-height: 1.6;
}

.about-callouts {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.callout-card {
  background: var(--navy-mid);
  border: 1px solid rgba(55, 70, 99, 0.3);
  padding: 1.75rem;
}

.callout-card h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.callout-card p {
  font-size: 0.92rem;
  color: var(--steel);
  line-height: 1.65;
}

/* ---- APPROACH ---- */
#approach {
  background:
    radial-gradient(ellipse at 20% 80%, rgba(200, 168, 98, 0.03) 0%, transparent 50%),
    var(--navy-deep);
}

.approach-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.step {
  position: relative;
  padding: 2rem;
  background: var(--navy);
  border: 1px solid rgba(55, 70, 99, 0.3);
}

.step-phase {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.step-phase::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--accent-dim);
}

.step h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.step p { font-size: 0.92rem; color: var(--steel); line-height: 1.7; }

/* ---- CONTACT ---- */
#contact {
  background: var(--navy);
  border-top: 1px solid rgba(200, 168, 98, 0.06);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-method { display: flex; align-items: flex-start; gap: 1rem; }

.contact-method svg {
  width: 20px; height: 20px;
  stroke: var(--accent-dim);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.contact-method .cm-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 0.15rem;
}

.contact-method .cm-value { color: var(--white); font-size: 1rem; }
.contact-method a { color: var(--white); text-decoration: none; transition: color 0.25s; }
.contact-method a:hover { color: var(--accent); }

.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--navy-mid);
  border: 1px solid rgba(55, 70, 99, 0.5);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.25s;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--slate); }

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus { border-color: var(--accent-dim); }

.contact-form textarea { resize: vertical; min-height: 120px; }

.contact-form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238A95AD' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  cursor: pointer;
}

.contact-form select option { background: var(--navy); color: var(--silver); }
.contact-form .btn { align-self: flex-start; }
.contact-form .btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Form success state */
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3.5rem 2rem;
  gap: 1rem;
  border: 1px solid rgba(200, 168, 98, 0.2);
  background: rgba(26, 34, 54, 0.5);
}

.form-success svg {
  width: 48px;
  height: 48px;
  stroke: var(--accent);
  flex-shrink: 0;
}

.form-success h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--white);
}

.form-success p {
  font-size: 0.95rem;
  color: var(--steel);
  max-width: 380px;
  line-height: 1.7;
}

/* Form error message */
.form-error {
  font-size: 0.85rem;
  color: var(--danger);
  padding: 0.75rem 1rem;
  border: 1px solid rgba(196, 75, 63, 0.3);
  background: rgba(196, 75, 63, 0.08);
  line-height: 1.5;
}

/* ---- FOOTER ---- */
.footer {
  padding: 3rem 2rem;
  border-top: 1px solid rgba(55, 70, 99, 0.3);
  background: var(--navy-deep);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left { font-size: 0.78rem; color: var(--slate); letter-spacing: 0.05em; }
.footer-right { display: flex; gap: 2rem; }

.footer-right a {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--slate);
  text-decoration: none;
  transition: color 0.25s;
}

.footer-right a:hover { color: var(--silver); }

/* ---- ANIMATIONS ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ---- RESPONSIVE ---- 
   Image grids keep their exact layout and aspect ratios.
   Only text sections stack. */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    padding: 7rem 1.5rem 3rem;
  }
  .hero-visual { margin-top: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .approach-steps { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: rgba(10, 15, 28, 0.97);
    backdrop-filter: blur(16px);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(200, 168, 98, 0.08);
  }
  .cred-inner { gap: 1.5rem; }
}

@media (max-width: 600px) {
  section { padding: 4rem 1.25rem; }
  .service-card { padding: 1.75rem; }
}