/* ─── Design Tokens ──────────────────────────────────────────────────────── */
:root {
  --bg-void:        #07091a;
  --bg-galactic:    #0c1635;
  --bg-galactic-dk: #060d24;

  --accent:         #1d4ed8;
  --accent-light:   #3b82f6;
  --accent-glow:    rgba(29, 78, 216, 0.22);

  --text-primary:   #f0f4ff;
  --text-secondary: #8fa3c0;  /* raised from #7c8fae — better contrast ratio */
  --text-accent:    #93c5fd;

  --border:         rgba(255, 255, 255, 0.08);  /* raised from 0.06 */
  --border-blue:    rgba(59, 130, 246, 0.20);   /* raised from 0.18 */

  /* Card / surface tokens — allow video to show through while keeping legibility */
  --surface-card:   rgba(7, 9, 26, 0.45);
  --surface-hover:  rgba(12, 22, 53, 0.58);

  --font-display:   'Space Grotesk', sans-serif;
  --font-body:      'Outfit', sans-serif;

  --max-w:          1280px;
  --pad-x:          clamp(20px, 5vw, 80px);
  --section-pad:    clamp(80px, 12vw, 140px);

  /* Easing custom properties — all transitions reference these */
  --ease-spring:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out:       cubic-bezier(0.0, 0, 0.2, 1);
}

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

html {
  /* scroll-behavior: smooth intentionally omitted — GSAP ScrollTrigger +
     JS scrollIntoView handle smooth scrolling; CSS smooth + GSAP causes
     double-animation artefacts. */
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--bg-void);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── Video Background ───────────────────────────────────────────────────── */
#bg-video {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
  /* will-change removed — video is never CSS-transformed; the hint
     created a stacking context that clips object-fit: cover in Safari */
}

#video-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  /* Gradient overlay: lighter at top (hero breathing room), darker at bottom
     (text-heavy sections). Base opacity raised from 0.58 → 0.68 for legibility. */
  background-image: linear-gradient(
    to bottom,
    rgba(7, 9, 26, 0.55) 0%,
    rgba(7, 9, 26, 0.64) 40%,
    rgba(7, 9, 26, 0.80) 100%
  );
  pointer-events: none;
}

/* ─── Layout Utilities ───────────────────────────────────────────────────── */
.max-w {
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

#site-content,
#footer {
  position: relative;
  z-index: 2;
}

/* ─── Navbar ─────────────────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 22px 0;
  transition: padding 0.4s var(--ease-spring),
              background 0.4s var(--ease-spring),
              border-color 0.4s var(--ease-spring);
}

#navbar.scrolled {
  padding: 14px 0;
  background: rgba(7, 9, 26, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  transition: opacity 0.2s var(--ease-spring);
}

.nav-logo:hover { opacity: 0.8; }

.nav-logo img {
  border-radius: 4px;
  object-fit: cover;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  color: rgba(240, 244, 255, 0.65);
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  transition: color 0.25s var(--ease-spring);
  position: relative;
  padding-bottom: 3px;
}

/* Animated underline — grows from left on hover */
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  background: var(--accent-light);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s var(--ease-spring);
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { transform: scaleX(1); }

.btn-nav {
  display: inline-flex;
  align-items: center;
  padding: 9px 22px;
  background: var(--text-primary);
  color: var(--bg-void);
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: background 0.22s var(--ease-spring),
              color 0.22s var(--ease-spring),
              transform 0.22s var(--ease-spring);
}

.btn-nav:hover {
  background: var(--text-accent);
  transform: translateY(-1px);
}

.btn-nav:active { transform: scale(0.97) translateY(0); }

/* ─── Hero ───────────────────────────────────────────────────────────────── */
#hero {
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(60px, 8vw, 100px);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-accent);
  margin-bottom: 24px;
  /* opacity removed — accent color alone provides the hierarchy cue */
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 9.5vw, 8.5rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.045em;
  color: var(--text-primary);
  margin-bottom: 28px;
  max-width: 720px;
}

.hero-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--text-accent);
}

.hero-sub {
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 44px;
  /* Widened from 380px → 440px — avoids awkward orphan on mid-breakpoints */
  max-width: 440px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* Primary CTA */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 14px 30px;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: background 0.25s var(--ease-spring),
              transform 0.25s var(--ease-spring),
              box-shadow 0.25s var(--ease-spring);
  box-shadow: 0 0 0 1px rgba(29, 78, 216, 0.4),
              0 6px 24px rgba(29, 78, 216, 0.22);
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.5),
              0 10px 32px rgba(29, 78, 216, 0.32);
}

.btn-primary:active { transform: scale(0.98) translateY(0); }

/* Ghost CTA */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 14px 26px;
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: border-color 0.25s var(--ease-spring),
              background 0.25s var(--ease-spring),
              transform 0.25s var(--ease-spring);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-1px);
}

.btn-ghost:active { transform: scale(0.98); }

/* Scroll indicator */
.scroll-hint {
  display: flex;
  align-items: center;
  gap: 14px;
  /* clamp prevents crushing this element on shorter viewports / landscape mobile */
  margin-top: clamp(32px, 5vw, 60px);
}

.scroll-line {
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, var(--accent-light), transparent);
  flex-shrink: 0;
  animation: line-breathe 2.4s ease-in-out infinite;
}

@keyframes line-breathe {
  0%, 100% { opacity: 0.35; transform: scaleY(1); }
  50%       { opacity: 1;    transform: scaleY(0.55); }
}

.scroll-hint span {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-secondary);
  writing-mode: vertical-lr;
  text-orientation: mixed;
}

/* ─── Section Shared ─────────────────────────────────────────────────────── */
section { padding: var(--section-pad) 0; }

.section-header { margin-bottom: clamp(40px, 6vw, 64px); }

.eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 14px;
  /* opacity removed — accent-light already creates sufficient hierarchy */
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
  color: var(--text-primary);
}

/* ─── Services ───────────────────────────────────────────────────────────── */
#servicos { background: transparent; }

/* Bento: 3-column — photo spans 2, video spans 1, drone spans 1, edit spans 2 */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  /* 2px gap + border behind grid = visible cell dividers without hard lines */
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.svc-card {
  position: relative;
  padding: clamp(28px, 3.5vw, 48px);
  /* Semi-transparent surface — video bleeds through but text stays readable */
  background: var(--surface-card);
  overflow: hidden;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background 0.3s var(--ease-spring);
}

.svc-card:hover {
  background: var(--surface-hover);
}

/* Grid placement — asymmetric bento */
.svc-photo { grid-column: 1 / 3; }
.svc-video { grid-column: 3 / 4; }
.svc-drone { grid-column: 1 / 2; }
.svc-edit  { grid-column: 2 / 4; }

.svc-icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--accent-light);
  margin-bottom: 20px;
}

/* Consistent icon size across all service cards */
.svc-icon svg {
  width: 28px;
  height: 28px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.svc-body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;  /* raised from 1.15 for clearer hierarchy */
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.svc-body p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;  /* raised from 1.65 for better readability */
  max-width: 340px;
}

.svc-num {
  position: absolute;
  bottom: 18px;
  right: 24px;
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.03);  /* raised from 0.025 — barely visible watermark */
  line-height: 1;
  letter-spacing: -0.05em;
  user-select: none;
  pointer-events: none;
}

/* ─── Equipment ──────────────────────────────────────────────────────────── */
#equipamentos { background: transparent; }

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: start;
}

.equip-card {
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid var(--border-blue);
  border-radius: 20px;
  /* Semi-transparent surface — consistent with .svc-card approach */
  background: var(--surface-card);
  position: relative;
  overflow: hidden;
  transition: border-color 0.35s var(--ease-spring),
              transform 0.35s var(--ease-spring),
              box-shadow 0.35s var(--ease-spring),
              background 0.35s var(--ease-spring);
}

/* Liquid-glass inner highlight */
.equip-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
  pointer-events: none;
}

/* Top accent line — reveals on hover */
.equip-card::after {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-light), transparent);
  opacity: 0;
  transition: opacity 0.35s var(--ease-spring);
}

.equip-card:hover {
  border-color: rgba(59, 130, 246, 0.38);
  background: var(--surface-hover);
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -16px rgba(6, 9, 26, 0.6),
              0 0 0 1px rgba(59, 130, 246, 0.1);
}

.equip-card:hover::after { opacity: 1; }

.equip-card.featured {
  border-color: rgba(59, 130, 246, 0.32);
  background: rgba(12, 22, 53, 0.5);  /* slightly elevated vs standard cards */
  margin-top: -14px;
  margin-bottom: -14px;
}

.equip-icon {
  display: flex;
  color: var(--accent-light);
  margin-bottom: 24px;
  /* opacity removed — icon is already styled in accent color */
}

/* Consistent icon size — equipment icons use 32px (larger than service 28px) */
.equip-icon svg {
  width: 32px;
  height: 32px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.equip-cat {
  display: inline-block;
  font-size: 0.68rem;  /* raised from 0.65 */
  font-weight: 600;    /* raised from 500 for legibility */
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-light);
  /* opacity removed — previously 0.65 made it nearly invisible */
  margin-bottom: 8px;
}

.equip-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 6px;  /* raised from 4px */
}

.equip-tagline {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 20px;
}

.equip-specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;  /* raised from 9px — more breathing room per spec */
}

.equip-specs li {
  font-size: 0.83rem;  /* raised from 0.8rem */
  color: var(--text-secondary);
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
}

.equip-specs li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-light);
  opacity: 0.55;  /* raised from 0.5 */
}

/* ─── Portfolio ──────────────────────────────────────────────────────────── */
#portfolio {
  background: transparent;
  padding-bottom: var(--section-pad);
  overflow: hidden; /* prevent horizontal overflow leaking to page */
}

/* Scroll container — full-bleed, breaks out of max-w */
.portfolio-scroll-outer {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
  margin-top: clamp(32px, 4vw, 52px);
}

.portfolio-scroll-outer::-webkit-scrollbar { display: none; }
.portfolio-scroll-outer.is-grabbing { cursor: grabbing; }

.portfolio-track {
  display: flex;
  gap: 16px;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  padding-bottom: 16px; /* box-shadow room stays in the track, not the outer */
  width: max-content;
  align-items: stretch;
}

.portfolio-card {
  flex-shrink: 0;
  width: clamp(252px, 24vw, 308px);
}

.portfolio-frame {
  aspect-ratio: 9 / 16;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-blue);
  background: var(--surface-card);
  position: relative;
  transition: border-color 0.35s var(--ease-spring),
              transform 0.35s var(--ease-spring),
              box-shadow 0.35s var(--ease-spring);
}

/* Liquid-glass inner refraction edge */
.portfolio-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07);
  pointer-events: none;
  z-index: 1;
}

/* Top accent line on hover */
.portfolio-frame::after {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-light), transparent);
  opacity: 0;
  transition: opacity 0.35s var(--ease-spring);
  z-index: 2;
}

.portfolio-frame:hover {
  border-color: rgba(59, 130, 246, 0.38);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -16px rgba(6, 9, 26, 0.65),
              0 0 0 1px rgba(59, 130, 246, 0.1);
}

.portfolio-frame:hover::after { opacity: 1; }

.portfolio-frame iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Progress bar below the scroll track */
.portfolio-progress-track {
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  position: relative;
  margin-top: 18px;
}

.portfolio-progress-thumb {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: 2px;
  background: var(--accent-light);
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.40);
  will-change: transform;
}

/* Button below the scroll track */
.portfolio-bottom {
  display: flex;
  justify-content: center;
  margin-top: clamp(28px, 4vw, 44px);
}

/* CTA end-card — same aspect ratio as portrait cards */
.portfolio-cta-card {
  flex-shrink: 0;
  width: clamp(220px, 20vw, 260px);
  aspect-ratio: 9 / 16;
  border-radius: 20px;
  border: 1px solid var(--border-blue);
  background: var(--surface-card);
  position: relative;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color 0.35s var(--ease-spring),
              transform 0.35s var(--ease-spring),
              background 0.35s var(--ease-spring),
              box-shadow 0.35s var(--ease-spring);
}

.portfolio-cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.portfolio-cta-card:hover {
  border-color: rgba(59, 130, 246, 0.5);
  background: var(--surface-hover);
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -16px rgba(6, 9, 26, 0.65),
              0 0 0 1px rgba(59, 130, 246, 0.14);
}

.portfolio-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px;
  text-align: center;
}

.portfolio-cta-inner > svg {
  width: 36px;
  height: 36px;
  fill: var(--accent-light);
  transition: transform 0.3s var(--ease-spring);
}

.portfolio-cta-card:hover .portfolio-cta-inner > svg {
  transform: scale(1.12);
}

.portfolio-cta-handle {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.portfolio-cta-sub {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.portfolio-cta-arrow {
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-blue);
  border-radius: 50%;
  transition: border-color 0.3s var(--ease-spring),
              transform 0.3s var(--ease-spring);
}

.portfolio-cta-arrow svg {
  width: 16px;
  height: 16px;
  stroke: var(--accent-light);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.portfolio-cta-card:hover .portfolio-cta-arrow {
  border-color: rgba(59, 130, 246, 0.5);
  transform: translateX(3px);
}

/* ─── Contact ────────────────────────────────────────────────────────────── */
#contato {
  background: transparent;
  min-height: 56vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.contact-inner { width: 100%; }

/* Eyebrow above contact title — needs explicit bottom margin to breathe */
.contact-inner .eyebrow {
  margin-bottom: 20px;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6.5vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.02;
  color: var(--text-primary);
  margin-bottom: 20px;  /* raised from 18px */
  max-width: 700px;
}

.contact-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--text-accent);
}

.contact-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;  /* raised from 1.75 */
  margin-bottom: 44px;
  max-width: 400px;
}

.contact-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 30px;
  background: #16a34a;
  color: #fff;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: background 0.25s var(--ease-spring),
              transform 0.25s var(--ease-spring),
              box-shadow 0.25s var(--ease-spring);
  box-shadow: 0 6px 28px rgba(22, 163, 74, 0.28);
}

.btn-whatsapp svg { width: 22px; height: 22px; fill: currentColor; flex-shrink: 0; }

.btn-whatsapp:hover {
  background: #15803d;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(22, 163, 74, 0.38);
}

.btn-whatsapp:active { transform: scale(0.98) translateY(0); }

.btn-instagram {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 16px 26px;
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color 0.25s var(--ease-spring),
              background 0.25s var(--ease-spring),
              transform 0.25s var(--ease-spring);
}

.btn-instagram svg { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }

.btn-instagram:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.04);
  /* Added translateY for parity with btn-whatsapp and btn-primary */
  transform: translateY(-2px);
}

.btn-instagram:active { transform: scale(0.98); }

/* ─── Footer ─────────────────────────────────────────────────────────────── */
#footer {
  background: #060810;
  padding: 32px 0;  /* raised from 28px — more breathing room */
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
}

.footer-brand img { border-radius: 3px; }

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.8rem;
  /* Added spring easing + padding for larger hit area */
  transition: color 0.22s var(--ease-spring);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;  /* extra vertical hit area */
}

.footer-links a svg { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }

.footer-links a:hover { color: var(--text-primary); }

/* ─── Scroll Reveal ──────────────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);  /* reduced from 30 — less dramatic, more refined */
  transition: opacity 0.75s var(--ease-spring),
              transform 0.75s var(--ease-spring);
  will-change: opacity, transform;
}

[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;  /* release GPU layer after animation completes */
}

/* ─── Mobile Menu ───────────────────────────────────────────────────────── */

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 10px;
  flex-shrink: 0;
  transition: background 0.22s var(--ease-spring);
}

.nav-hamburger:hover { background: rgba(255, 255, 255, 0.07); }

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transform-origin: center;
  transition: transform 0.42s var(--ease-spring),
              opacity  0.28s var(--ease-spring),
              width    0.28s var(--ease-spring);
}

.nav-hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; width: 0; }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 45;
  background: rgba(5, 7, 19, 0.98);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: clamp(80px, 16vw, 110px);
  padding-bottom: clamp(48px, 10vw, 72px);
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.32s var(--ease-spring);
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  margin-bottom: clamp(36px, 8vw, 52px);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 10.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: rgba(240, 244, 255, 0.78);
  text-decoration: none;
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.45s var(--ease-spring),
              transform 0.45s var(--ease-spring),
              color 0.18s var(--ease-spring),
              border-color 0.18s var(--ease-spring);
}

.mobile-menu.is-open .mobile-nav-link              { opacity: 1; transform: translateY(0); }
.mobile-menu.is-open .mobile-nav-link:nth-child(1) { transition-delay: 0.07s; }
.mobile-menu.is-open .mobile-nav-link:nth-child(2) { transition-delay: 0.13s; }
.mobile-menu.is-open .mobile-nav-link:nth-child(3) { transition-delay: 0.19s; }
.mobile-menu.is-open .mobile-nav-link:nth-child(4) { transition-delay: 0.25s; }

.mobile-nav-link:hover,
.mobile-nav-link:active { color: var(--text-primary); border-color: var(--border-blue); }

.mobile-nav-num {
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent-light);
  flex-shrink: 0;
  margin-top: 3px;
}

.mobile-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  padding: 16px 28px;
  background: var(--accent);
  color: #fff;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  letter-spacing: -0.01em;
  box-shadow: 0 8px 28px rgba(29, 78, 216, 0.28);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s var(--ease-spring),
              transform 0.45s var(--ease-spring),
              background 0.22s var(--ease-spring),
              box-shadow 0.22s var(--ease-spring);
}

.mobile-menu.is-open .mobile-cta {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.32s;
}

.mobile-cta:hover  { background: var(--accent-light); box-shadow: 0 12px 36px rgba(29, 78, 216, 0.36); }
.mobile-cta:active { transform: scale(0.97); }

.mobile-cta svg { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }

.mobile-menu-location {
  position: absolute;
  bottom: clamp(28px, 6vw, 44px);
  left: var(--pad-x);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-secondary);
  opacity: 0;
  transition: opacity 0.4s var(--ease-spring);
}

.mobile-menu.is-open .mobile-menu-location {
  opacity: 0.6;
  transition-delay: 0.38s;
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */

/* ── 1100px: services grid shifts to 2 columns before full collapse */
@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .svc-photo { grid-column: 1 / 2; }
  .svc-video { grid-column: 2 / 3; }
  .svc-drone { grid-column: 1 / 2; }
  .svc-edit  { grid-column: 2 / 3; }
}

/* ── 900px: equipment drops to 2 columns first, not straight to 1 */
@media (max-width: 900px) {
  .equipment-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .equip-card.featured {
    /* Featured card spans both columns at this breakpoint */
    grid-column: 1 / -1;
    margin: 0;
  }
}

/* ── 768px: mobile layout */
@media (max-width: 768px) {
  /* Navbar: show hamburger, hide desktop nav */
  .nav-links  { display: none; }
  .btn-nav    { display: none; }
  .nav-hamburger { display: flex; }

  /* Overlay slightly darker for better legibility on small screens */
  #video-overlay {
    background-image: linear-gradient(
      to bottom,
      rgba(7, 9, 26, 0.62) 0%,
      rgba(7, 9, 26, 0.76) 40%,
      rgba(7, 9, 26, 0.92) 100%
    );
  }

  /* Tighter section spacing */
  :root { --section-pad: clamp(60px, 12vw, 140px); }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    border-radius: 12px;
  }

  .svc-photo,
  .svc-video,
  .svc-drone,
  .svc-edit { grid-column: 1; }

  .svc-card {
    min-height: 180px;
    padding: 24px;
  }

  /* Equipment */
  .equipment-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .equip-card.featured {
    grid-column: 1;
    margin: 0;
  }

  /* Portfolio — native snap scrolling for app-like feel */
  .portfolio-scroll-outer {
    scroll-snap-type: x mandatory;
    -webkit-scroll-snap-type: x mandatory;
  }

  .portfolio-card,
  .portfolio-cta-card { scroll-snap-align: start; }

  /* Footer */
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .footer-links a { padding: 10px 8px; }
}

/* ─── Spotlight Glow Border ─────────────────────────────────────────────────
 * Injected via JS into every .svc-card and .equip-card.
 * Technique: gradient fills border-box; CSS mask cuts it to the border band only.
 * Works with overflow: hidden — element stays within inset: 0.
 * ─────────────────────────────────────────────────────────────────────────── */
.card-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;

  /* 1.5px transparent border = the target channel for the gradient */
  border: 1.5px solid transparent;

  /* Gradient painted into border-box (the border channel area) */
  background: radial-gradient(
    380px circle at var(--gx, -9999px) var(--gy, -9999px),
    rgba(59, 130, 246, 0.72),
    rgba(59, 130, 246, 0.06) 50%,
    transparent 68%
  ) border-box;

  /* Mask: punch out the padding-box to expose gradient only in the border band */
  -webkit-mask:
    linear-gradient(#fff 0 0) padding-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask:
    linear-gradient(#fff 0 0) padding-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;

  opacity: 0;
  transition: opacity 0.38s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-glow.lit { opacity: 1; }

/* ── 768px: portfolio card narrower on mobile */
@media (max-width: 768px) {
  .portfolio-card {
    width: clamp(230px, 70vw, 270px);
  }

  .portfolio-cta-card {
    width: clamp(200px, 58vw, 240px);
  }
}

/* ── 520px: tighten layout for small phones */
@media (max-width: 520px) {
  .hero-actions,
  .contact-actions {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .btn-primary,
  .btn-ghost,
  .btn-whatsapp,
  .btn-instagram {
    width: 100%;
    justify-content: center;
  }

  .hero-title { letter-spacing: -0.035em; }

  /* Prevent contact title overflowing narrow viewports */
  .contact-title { font-size: clamp(1.9rem, 7.5vw, 2.6rem); }

  /* Hero sub can reflow freely */
  .hero-sub { max-width: 100%; }
}

/* ── 390px: very small phones — tighten further */
@media (max-width: 390px) {
  .hero-title { font-size: clamp(3.2rem, 9.5vw, 8.5rem); }

  .mobile-nav-link { font-size: clamp(1.75rem, 10.5vw, 2.8rem); }
}