:root {
  --primary: #2F3E34;
  --accent: #C85A3C;
  --bg: #F3F1EC;
  --bg-warm: #EDE9E1;
  --bg-cream: #F8F6F2;
  --text: #1F1F1F;
  --text-soft: #4A4A4A;
  --text-muted: #7A7A7A;
  --white: #FEFDFB;
  --dark: #1A1F1C;
  --dark-mid: #2A302C;
  --glass-bg: rgba(243, 241, 236, 0.65);
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-shadow: rgba(31, 31, 31, 0.08);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --max-w: 1280px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Maven Pro', sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

.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;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 60px);
}

.font-jost { font-family: 'Jost', sans-serif; font-weight: 600; }
.font-vollkorn { font-family: 'Vollkorn', serif; font-weight: 400; font-style: italic; }

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

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

/* ========== REVEAL ========== */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-block;
  font-family: 'Jost', sans-serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.03em;
  padding: 14px 36px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.4s var(--ease);
  text-decoration: none;
  position: relative;
  background: linear-gradient(145deg, var(--accent), #B44E32);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(200,90,60,0.2), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200,90,60,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}
.btn-lg { padding: 18px 48px; font-size: 16px; border-radius: var(--radius-lg); }

/* ========== HEADER ========== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: transform 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header.scrolled {
  background: rgba(243, 241, 236, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--glass-border), 0 4px 20px var(--glass-shadow);
}
.site-header.hidden { transform: translateY(-100%); }

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 60px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.header-logo img { height: 28px; width: auto; }

.header-nav {
  display: flex;
  gap: 32px;
  font-family: 'Jost', sans-serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.header-nav a {
  position: relative;
  padding: 4px 0;
  color: var(--text);
  transition: color 0.3s;
}
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}
.header-nav a:hover::after { width: 100%; }

.header-cta {
  font-family: 'Jost', sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 10px 24px;
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--bg);
  transition: all 0.3s var(--ease);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.header-cta:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  transition: all 0.3s var(--ease);
  border-radius: 2px;
}

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-h);
  background: linear-gradient(165deg, var(--bg) 0%, var(--bg-warm) 40%, #E8E2D8 100%);
}
.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(200,90,60,0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(47,62,52,0.05) 0%, transparent 40%);
  pointer-events: none;
}
.hero-bg-pattern::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232F3E34' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.6;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 60px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
  width: 100%;
}

.hero-content { padding: clamp(20px, 4vw, 60px) 0; }

.hero-headline {
  font-size: clamp(28px, 3.8vw, 52px);
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--text);
}
.hero-headline .font-jost { display: inline; }
.hero-headline .font-vollkorn { display: inline; }

.hero-sub {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--text-soft);
  max-width: 460px;
  margin-bottom: 36px;
  line-height: 1.65;
}

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-figure {
  position: relative;
  max-width: 800px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(31,31,31,0.12), 0 4px 16px rgba(31,31,31,0.06);
}
.hero-figure img {
  width: 100%;
  height: auto;
  display: block;
  transform: scale(1);
  transition: transform 8s var(--ease);
}

figcaption{display:none;}
.hero-figure:hover img { transform: scale(1.03); }
.hero-figure figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 16px 20px;
  background: linear-gradient(to top, rgba(26,31,28,0.7), transparent);
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  font-family: 'Jost', sans-serif;
  font-weight: 400;
}

/* ========== SECTION HEADLINES ========== */
.section-headline {
  font-size: clamp(28px, 3.2vw, 46px);
  line-height: 1.2;
  margin-bottom: clamp(36px, 4vw, 56px);
  color: var(--text);
}
.section-headline-light { color: var(--bg); }

/* ========== USP ========== */
.usp-section {
  padding: clamp(60px, 8vw, 100px) 0;
  background: var(--white);
  position: relative;
}
.usp-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(47,62,52,0.12), transparent);
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.usp-card {
  padding: 32px;
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--bg-cream), var(--bg));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 2px 8px rgba(31,31,31,0.04);
  position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.usp-card:hover {
  transform: translateY(-4px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 8px 30px rgba(31,31,31,0.08);
}
.usp-number {
  font-family: 'Vollkorn', serif;
  font-style: italic;
  font-size: 48px;
  color: rgba(200,90,60,0.15);
  line-height: 1;
  margin-bottom: 16px;
  display: block;
}
.usp-card p {
  font-size: 16px;
  color: var(--text-soft);
  line-height: 1.65;
}

/* ========== LOCAL CONTEXT ========== */
.local-context {
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative;
  overflow: hidden;
  background: var(--primary);
}
.local-context-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 30% 60%, rgba(200,90,60,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(255,255,255,0.04) 0%, transparent 50%);
  pointer-events: none;
}
.local-context-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

.local-context-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.local-context-headline {
  font-size: clamp(26px, 3.4vw, 48px);
  line-height: 1.2;
  color: var(--bg);
  margin-bottom: 32px;
}
.local-context-text {
  font-size: clamp(16px, 1.3vw, 18px);
  color: rgba(243, 241, 236, 0.75);
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}

/* ========== GALLERY ========== */
.gallery-section {
  padding: clamp(60px, 8vw, 100px) 0 clamp(60px, 8vw, 100px);
  background: var(--bg-warm);
}
.gallery-section .section-headline { text-align: center; }

.gallery-masonry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  padding: 0 12px;
}
.gallery-col { display: flex; flex-direction: column; gap: 12px; }

.gallery-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}
.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.7s var(--ease);
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px 16px;
  background: linear-gradient(to top, rgba(26,31,28,0.6), transparent);
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  font-family: 'Jost', sans-serif;
  opacity: 0;
  transition: opacity 0.4s;
}
.gallery-item:hover figcaption { opacity: 1; }

/* ========== YOUTUBE ========== */
.youtube-section {
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative;
  overflow: hidden;
  background: var(--dark);
}
.youtube-bg-layer {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(200,90,60,0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 100%, rgba(47,62,52,0.2) 0%, transparent 50%);
  pointer-events: none;
}

.youtube-wrap { max-width: 960px; margin: 0 auto; }
.youtube-frame-outer {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  padding: 8px;
}
.youtube-frame {
  position: relative;
  padding-bottom: 56.25%;
  border-radius: calc(var(--radius-lg) - 4px);
  overflow: hidden;
}
.youtube-frame iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

/* ========== COMBINED MEDIA ========== */
.combined-media {
  padding: clamp(60px, 8vw, 100px) 0;
  background: var(--bg-cream);
}

.media-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 3vw, 48px);
  align-items: start;
}
.media-duo-item { border-radius: var(--radius); overflow: hidden; }
.media-caption {
  text-align: center;
  margin-top: 14px;
  font-family: 'Jost', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Before/After Slider */
.ba-container {
  position: relative;
  width: 100%;
  padding-bottom: 66.667%;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: col-resize;
  box-shadow: 0 8px 30px rgba(31,31,31,0.1);
}
.ba-after, .ba-before {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.ba-after { z-index: 1; }
.ba-before-wrap {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 2;
  clip-path: inset(0 50% 0 0);
}
.ba-before {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
  transform: translateX(-50%);
}
.ba-handle-line {
  flex: 1;
  width: 2px;
  background: var(--white);
  box-shadow: 0 0 8px rgba(0,0,0,0.3);
}
.ba-handle-circle {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
  color: var(--text);
  flex-shrink: 0;
}

/* Timelapse */
.timelapse-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  padding-bottom: 66.667%;
  box-shadow: 0 8px 30px rgba(31,31,31,0.1);
}
.timelapse-wrap img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ========== PROBLEM SOLUTION ========== */
.problem-solution {
  padding: clamp(80px, 10vw, 140px) 0;
  background: var(--white);
  position: relative;
}

.ps-inner {
  max-width: 800px;
  position: relative;
  padding-left: 40px;
}
.ps-accent-bar {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--accent), rgba(200,90,60,0.2));
  border-radius: 4px;
}
.ps-headline {
  font-size: clamp(24px, 2.8vw, 40px);
  line-height: 1.25;
  margin-bottom: 28px;
  color: var(--text);
}
.ps-text {
  font-size: clamp(16px, 1.2vw, 18px);
  color: var(--text-soft);
  line-height: 1.8;
}

/* ========== BENEFITS ========== */
.benefits-section {
  padding: clamp(60px, 8vw, 100px) 0;
  background: var(--bg);
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.benefit-card {
  padding: 40px 32px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 2px 8px rgba(31,31,31,0.04), inset 0 1px 0 rgba(255,255,255,0.8);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(31,31,31,0.08), inset 0 1px 0 rgba(255,255,255,0.8);
}
.benefit-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: linear-gradient(145deg, var(--bg), var(--bg-warm));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.6), 0 2px 4px rgba(31,31,31,0.06);
}
.benefit-card h3 {
  font-family: 'Jost', sans-serif;
  font-weight: 600;
  font-size: 20px;
  margin-bottom: 14px;
  color: var(--text);
}
.benefit-card p {
  font-size: 15px;
  color: var(--text-soft);
  line-height: 1.7;
}

/* ========== FEATURES ========== */
.features-section {
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative;
  overflow: hidden;
  background: var(--dark);
}
.features-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(47,62,52,0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(200,90,60,0.06) 0%, transparent 50%);
  pointer-events: none;
}
.features-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.015' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.features-list {
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.feature-item:last-child { border-bottom: none; }
.feature-marker {
  font-family: 'Vollkorn', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--accent);
  flex-shrink: 0;
  padding-top: 2px;
}
.feature-item p {
  font-size: 16px;
  color: rgba(243,241,236,0.75);
  line-height: 1.7;
}

/* ========== SOCIAL PROOF ========== */
.social-proof-section {
  padding: clamp(60px, 8vw, 100px) 0;
  background: var(--bg-warm);
  text-align: center;
}
.social-proof-text {
  max-width: 680px;
  margin: 0 auto;
  font-size: clamp(16px, 1.2vw, 18px);
  color: var(--text-soft);
  line-height: 1.7;
}

/* ========== ABOUT ========== */
.about-section {
  padding: clamp(80px, 10vw, 140px) 0;
  background: var(--white);
}
.about-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.about-image-wrap {
  width: clamp(240px, 22vw, 340px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 50px rgba(31,31,31,0.1);
}
.about-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 6s var(--ease);
}
.about-image-wrap:hover img { transform: scale(1.03); }

.about-headline {
  font-size: clamp(28px, 3vw, 42px);
  margin-bottom: 24px;
  color: var(--text);
}
.about-content p {
  font-size: clamp(15px, 1.1vw, 17px);
  color: var(--text-soft);
  line-height: 1.75;
  margin-bottom: 18px;
}
.about-content p:last-child { margin-bottom: 0; }
.about-charm {
  font-family: 'Vollkorn', serif;
  font-style: italic;
  color: var(--accent) !important;
  font-size: clamp(16px, 1.2vw, 18px) !important;
}

/* ========== DRONE ========== */
.drone-section {
  padding: clamp(60px, 8vw, 100px) 0;
  background: var(--bg);
}
.drone-text {
  max-width: 720px;
  font-size: clamp(15px, 1.2vw, 17px);
  color: var(--text-soft);
  line-height: 1.75;
  margin-bottom: 40px;
}
.drone-carousel {
  position: relative;
  overflow: hidden;
}
.drone-track {
  display: flex;
  gap: 20px;
  transition: transform 0.6s var(--ease);
}
.drone-slide {
  flex: 0 0 400px;
  max-width: 400px;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(31,31,31,0.08);
  aspect-ratio:3 / 2;
}
.drone-slide img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease);
}
.drone-slide:hover img { transform: scale(1.04); }

.drone-nav {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.drone-btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(47,62,52,0.15);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  color: var(--text);
  box-shadow: 0 2px 6px rgba(31,31,31,0.04), inset 0 1px 0 rgba(255,255,255,0.6);
}
.drone-btn:hover {
  background: var(--primary);
  color: var(--bg);
  border-color: var(--primary);
}

/* ========== FAQ ========== */
.faq-section {
  padding: clamp(80px, 10vw, 140px) 0;
  background: var(--bg-warm);
}
.faq-section .section-headline { text-align: center; }

.faq-list {
  max-width: 780px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid rgba(47,62,52,0.08);
}
.faq-trigger {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-family: 'Jost', sans-serif;
  font-weight: 600;
  font-size: clamp(16px, 1.2vw, 18px);
  color: var(--text);
  text-align: left;
  gap: 16px;
  transition: color 0.3s;
}
.faq-trigger:hover { color: var(--accent); }
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.4s var(--ease), border-color 0.3s;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: currentColor;
  transition: transform 0.4s var(--ease);
}
.faq-icon::before { width: 12px; height: 1.5px; }
.faq-icon::after { width: 1.5px; height: 12px; }

.faq-item.active .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease), opacity 0.4s;
  opacity: 0;
}
.faq-item.active .faq-answer {
  opacity: 1;
}
.faq-answer p {
  padding: 0 0 24px;
  font-size: 15px;
  color: var(--text-soft);
  line-height: 1.75;
  max-width: 680px;
}

/* ========== CTA ========== */
.cta-section {
  padding: clamp(100px, 12vw, 160px) 0;
  position: relative;
  overflow: hidden;
  background: var(--primary);
  text-align: center;
}
.cta-bg-anim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(200,90,60,0.12) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255,255,255,0.04) 0%, transparent 40%);
  pointer-events: none;
}
.cta-bg-anim::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

.cta-inner { position: relative; z-index: 1; }
.cta-headline {
  font-size: clamp(30px, 3.8vw, 54px);
  color: var(--bg);
  margin-bottom: 20px;
  line-height: 1.2;
}
.cta-text {
  font-size: clamp(16px, 1.2vw, 18px);
  color: rgba(243,241,236,0.7);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* ========== CONTACT ========== */
.contact-section {
  padding: clamp(80px, 10vw, 120px) 0;
  position: relative;
  overflow: hidden;
  background: var(--dark);
  text-align: center;
}
.contact-bg-anim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(47,62,52,0.4) 0%, transparent 70%);
  pointer-events: none;
}
.contact-bg-anim::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3z' fill='%23ffffff' fill-opacity='0.015' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.contact-inner { position: relative; z-index: 1; }
.contact-headline {
  font-family: 'Jost', sans-serif;
  font-weight: 600;
  font-size: clamp(28px, 3vw, 42px);
  color: var(--bg);
  margin-bottom: 32px;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}
.contact-link {
  font-family: 'Jost', sans-serif;
  font-weight: 500;
  font-size: clamp(18px, 2vw, 24px);
  color: rgba(243,241,236,0.8);
  transition: color 0.3s;
  position: relative;
}
.contact-link:hover { color: var(--accent); }
.contact-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.4s var(--ease);
}
.contact-link:hover::after { width: 100%; }

/* ========== FOOTER ========== */
.site-footer {
  padding: 40px 0;
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand img { height: 22px; width: auto; filter: brightness(0) invert(0.9); }
.footer-contact-info {
  display: flex;
  gap: 24px;
  font-size: 14px;
}
.footer-contact-info a {
  color: rgba(243,241,236,0.5);
  transition: color 0.3s;
}
.footer-contact-info a:hover { color: var(--accent); }
.footer-legal {
  display: flex;
  gap: 20px;
  font-size: 13px;
}
.footer-legal a {
  color: rgba(243,241,236,0.4);
  transition: color 0.3s;
}
.footer-legal a:hover { color: rgba(243,241,236,0.7); }

/* ========== LIGHTBOX ========== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(26,31,28,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}
.lightbox-close {
  position: absolute;
  top: 24px; right: 28px;
  font-size: 32px;
  color: var(--bg);
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
  transition: transform 0.3s;
}
.lightbox-close:hover { transform: scale(1.15); }
.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-image-wrap { max-width: 600px; margin: 0 auto; }
  .usp-grid { grid-template-columns: 1fr; max-width: 540px; margin: 0 auto; }
  .benefits-grid { grid-template-columns: 1fr; max-width: 540px; margin: 0 auto; }
  .gallery-masonry { grid-template-columns: repeat(2, 1fr); }
  .media-duo { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
  .about-inner { grid-template-columns: 1fr; text-align: center; }
  .about-image-wrap { margin: 0 auto; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  body { font-size: 16px; }

  .header-nav { display: none; }
  .header-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: rgba(243,241,236,0.95);
    backdrop-filter: blur(16px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(47,62,52,0.08);
  }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }

  .gallery-masonry { grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 0 8px; }
  .drone-slide { flex: 0 0 280px; max-width: 280px; }
  .ps-inner { padding-left: 24px; }

  .footer-inner { flex-direction: column; text-align: center; gap: 16px; }
  .footer-contact-info { flex-direction: column; gap: 8px; }
}

@media (max-width: 480px) {
  .gallery-masonry { grid-template-columns: 1fr 1fr; }
  .drone-slide { flex: 0 0 240px; max-width: 240px; }
}