/* ==========================================================================
   BLU POWER ENERGY - Design tokens
   Palette:  --void #060a14 (bg) · --panel #0d1526 (cards) · --line #1c2740 (hairline)
             --blue #2E7CF6 (primary) · --cyan #5FD4F0 (bright accent) · --deep #0a2a6b
             --white #EEF3FB (headings) · --grey #93A0B8 (body on dark)
   Type:     Display "Space Grotesk" · Body "Inter" · Data/labels "IBM Plex Mono"
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;600;700;800&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@500&display=swap');

:root{
  --void: #060a14;
  --void-2: #090f1e;
  --panel: #0d1526;
  --panel-2: #101b30;
  --line: #1c2740;
  --blue: #2E7CF6;
  --blue-dim: #1c4faf;
  --cyan: #5FD4F0;
  --deep: #0a2a6b;
  --white: #EEF3FB;
  --grey: #93A0B8;
  --grey-dim: #5c6883;

  --display: 'Orbitron', sans-serif;
  --body: 'Inter', sans-serif;
  --mono: 'IBM Plex Mono', monospace;

  --max: 1180px;
  --edge: clamp(20px, 5vw, 64px);
}

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

html{ scroll-behavior: smooth; }

body{
  background: var(--void);
  color: var(--white);
  font-family: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button{ font-family: inherit; cursor:pointer; background: transparent; }

:focus-visible{ outline: 2px solid var(--cyan); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior:auto !important; }
}

.wrap{ max-width: var(--max); margin: 0 auto; padding: 0 var(--edge); }

.eyebrow{
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  display:flex; align-items:center; gap:10px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:''; width:22px; height:1px; background: var(--cyan);
}

h1,h2,h3,h4{ font-family: var(--display); font-weight:600; color: var(--white); letter-spacing: 0.01em; }
h1{ font-size: clamp(2.1rem, 4.6vw, 3.7rem); line-height:1.22; font-weight:700; letter-spacing:0.005em; }
h2{ font-size: clamp(1.6rem, 2.8vw, 2.25rem); line-height:1.3; letter-spacing:0.005em; }
h3{ font-size: 1.05rem; line-height:1.5; font-weight:600; letter-spacing:0.01em; }
h4{ font-size: 0.92rem; line-height:1.5; letter-spacing:0.01em; }
p{ color: var(--grey); }
.lede{ font-size: 1.13rem; color: var(--grey); max-width: 62ch; }

.section{ padding: 96px 0; position:relative; border-top: 1px solid var(--line); }
.section:first-of-type{ border-top:none; }
.section-head{ margin-bottom: 52px; max-width: 640px; }

/* --- circuit-trace divider: an electrical motif, not decoration --- */
.trace{
  width:100%; height:26px; display:block; margin: 0 auto;
}
.trace path{ stroke: var(--line); stroke-width:1.5; fill:none; }
.trace circle{ fill: var(--blue); }

/* ---------------- Nav ---------------- */
.nav{
  position: fixed; top:0; left:0; right:0; z-index: 100;
  background: rgba(6,10,20,0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background .3s ease;
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  height: 76px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ width:38px; height:38px; border-radius:8px; object-fit:cover; }
.brand-text{ font-family: var(--display); font-weight:700; font-size:1.02rem; letter-spacing:0.01em; }
.brand-text span{ display:block; font-family: var(--mono); font-weight:500; font-size:0.6rem; letter-spacing:0.22em; color: var(--cyan); margin-top:2px; }

.nav-links{ display:flex; gap: 4px; list-style:none; }
.nav-links button{
  background:none; border:none; color: var(--grey);
  font-size:0.92rem; padding: 10px 16px; border-radius: 8px;
  transition: color .2s ease, background .2s ease;
  font-weight:500;
}
.nav-links button:hover{ color: var(--white); background: rgba(255,255,255,0.04); }
.nav-links button.active{ color: var(--white); background: rgba(46,124,246,0.14); }

.nav-cta{
  display:inline-flex; align-items:center; gap:8px;
  background: var(--blue); color:#fff; font-weight:600; font-size:0.88rem;
  padding: 10px 18px; border-radius: 8px; border:none;
  transition: background .2s ease, transform .2s ease;
}
.nav-cta:hover{ background:#4a8bfb; transform: translateY(-1px); }

.nav-burger{ display:none; background:none; border:1px solid var(--line); color:var(--white); width:42px; height:42px; border-radius:8px; align-items:center; justify-content:center; }

@media (max-width: 880px){
  .nav-links{ display:none; }
  .nav-cta{ display:none; }
  .nav-burger{ display:flex; }
  .mobile-menu.open{ display:flex; }
}

.mobile-menu{
  display:none; flex-direction:column; position:fixed; top:76px; left:0; right:0;
  background: var(--void-2); border-bottom:1px solid var(--line); padding: 8px var(--edge) 20px; z-index:99;
}
.mobile-menu button{
  background:none; border:none; color: var(--grey); text-align:left; padding: 14px 4px;
  border-bottom: 1px solid var(--line); font-size:1rem; font-family: var(--body); font-weight:500;
}
.mobile-menu button:last-child{ border-bottom:none; }
.mobile-menu button.active{ color: var(--cyan); }

/* ---------------- Pages ---------------- */
.page{ display:none; }
.page.active{ display:block; }

/* ---------------- Hero ---------------- */
.hero{
  position: relative;
  min-height: 96vh;
  display:flex; align-items:flex-start;
  padding-top: 168px; padding-bottom: 90px;
  overflow:hidden;
  background: #000 url('../images/hero-earth.jpg') no-repeat center 68% / cover;
}
.hero::before{
  /* dims the photo and restores our navy tone, like the PDF cover's dark space background */
  content:'';
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(6,10,20,0.5) 0%, rgba(6,10,20,0.22) 32%, rgba(6,10,20,0.75) 78%, var(--void) 100%),
    radial-gradient(ellipse 50% 40% at 85% 10%, rgba(46,124,246,0.2), transparent 60%);
  pointer-events:none;
}
.hero-wrap{
  width:100%;
  padding: 0 var(--edge);
  position:relative; z-index:2;
  box-sizing:border-box;
}
.hero-grid{
  display:block;
  max-width: 640px;
  margin-left: auto;
  text-align: right;
}
.hero-mark{
  position:absolute; left: var(--edge); top: 104px;
  width: 220px; max-width: 27vw; opacity: 0.94;
  z-index:1; pointer-events:none; user-select:none;
  filter: drop-shadow(0 0 24px rgba(46,124,246,0.35));
}
@media (max-width: 880px){
  .hero-mark{
    left:50%; top:44%; transform: translate(-50%, -50%);
    width: 240px; max-width: 58vw; opacity: 0.16;
  }
}
@media (max-width: 480px){
  .hero-mark{ width: 190px; top:40%; }
}
.hero-kicker{
  font-family: var(--mono); font-size:12.5px; letter-spacing:0.14em; text-transform:uppercase;
  color: var(--cyan); margin-bottom:20px; display:flex; align-items:center; justify-content:flex-end; gap:10px;
}
.hero-kicker::before{ content:''; width:22px; height:1px; background:var(--cyan); }
.hero h1{ margin-bottom: 22px; }
.hero h1 em{ font-style:normal; color: var(--cyan); }
.hero .lede{ margin-left:auto; }
.hero-actions{ display:flex; gap:14px; margin-top: 34px; flex-wrap:wrap; justify-content:flex-end; }

.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding: 15px 26px; border-radius: 9px; font-weight:600; font-size:0.95rem;
  border:1px solid transparent; transition: all .22s ease;
}
.btn-primary{ background: var(--blue); color:#fff; }
.btn-primary:hover{ background:#4a8bfb; transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(46,124,246,0.55); }
.btn-ghost{ background: transparent; border-color: var(--line); color: var(--white); }
.btn-ghost:hover{ border-color: var(--cyan); color:var(--cyan); }

.hero-stats{
  display:flex; gap:40px; margin-top:56px; flex-wrap:wrap; justify-content:flex-end;
  border-top:1px solid var(--line); padding-top: 32px;
}
.stat{ text-align:right; }
.stat b{ display:block; font-family: var(--display); font-size:1.5rem; color:var(--white); }
.stat span{ font-family: var(--mono); font-size:0.7rem; color: var(--grey-dim); letter-spacing:0.06em; text-transform:uppercase; }

@media (max-width: 700px){
  .hero{ background-position: center 78%; padding-top:140px; }
  .hero-stats{ gap:26px 32px; justify-content:flex-start; }
  .hero-grid{ text-align:left; margin-left:0; }
  .hero-kicker{ justify-content:flex-start; }
  .hero .lede{ margin-left:0; }
  .hero-actions{ justify-content:flex-start; }
  .stat{ text-align:left; }
}

/* signature orb - glow + dashed ring + floating circular image, as in the original hero concept.
   Reusable wherever the globe-panel artwork appears (Diferencial section, About page). */
.orb-stage{ position:relative; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.orb-glow{
  position:absolute; width:78%; height:78%; border-radius:50%;
  background: radial-gradient(circle, rgba(46,124,246,0.4), transparent 68%);
  filter: blur(6px);
  animation: pulse-glow 6s ease-in-out infinite;
}
@keyframes pulse-glow{
  0%,100%{ transform: scale(1); opacity: 0.8; }
  50%{ transform: scale(1.08); opacity: 1; }
}
.orb-ring{
  position:absolute; width:100%; height:100%; border-radius:50%;
  border: 1px dashed rgba(95,212,240,0.32);
  animation: spin 40s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }
.orb-img{
  position:relative; width: 76%; height:76%; border-radius:50%;
  object-fit:cover;
  box-shadow: 0 0 0 1px rgba(95,212,240,0.28), 0 30px 70px -20px rgba(46,124,246,0.55);
  animation: float-orb 7s ease-in-out infinite;
}
@keyframes float-orb{
  0%,100%{ transform: translateY(0px); }
  50%{ transform: translateY(-14px); }
}

/* orb usage: floating accent inside the Diferencial value-strip */
.orb-diferencial{
  position:absolute; right:-10px; top:50%; transform:translateY(-50%);
  width:230px; height:230px;
}
@media (max-width: 980px){ .orb-diferencial{ display:none; } }

/* orb usage: centerpiece visual on the About page, beside the intro text */
.orb-about{
  position:relative; width:100%; max-width:420px; aspect-ratio:1/1; margin:0 auto;
}

/* ---------------- Cards & grids ---------------- */
.grid-3{ display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.grid-2{ display:grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
@media (max-width: 880px){ .grid-3{ grid-template-columns:1fr; } .grid-2{ grid-template-columns:1fr; } }

.card{
  background: var(--panel);
  border:1px solid var(--line);
  border-radius: 14px;
  padding: 30px 26px;
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
}
.card:hover{ border-color: rgba(95,212,240,0.35); transform: translateY(-4px); background: var(--panel-2); }
.card .num{ font-family: var(--mono); color: var(--cyan); font-size:0.8rem; margin-bottom:16px; display:block; }
.card h3{ margin-bottom:10px; }
.card p{ font-size:0.94rem; }

.icon-badge{
  width:44px; height:44px; border-radius:10px;
  background: rgba(46,124,246,0.12); border:1px solid rgba(46,124,246,0.3);
  display:flex; align-items:center; justify-content:center;
  margin-bottom: 18px; color: var(--cyan);
}

/* ---------------- Value strip (diferencial) ---------------- */
.value-strip{
  background: linear-gradient(135deg, var(--deep), #0c1a3d);
  border-radius: 20px; padding: 56px var(--edge);
  border: 1px solid rgba(46,124,246,0.3);
  position:relative; overflow:hidden;
}
.value-strip::after{
  content:''; position:absolute; right:-80px; top:-80px; width:320px; height:320px;
  background: radial-gradient(circle, rgba(95,212,240,0.25), transparent 70%);
}
.value-list{ display:grid; grid-template-columns: repeat(2,1fr); gap: 14px 32px; margin-top:28px; position:relative; z-index:1; }
@media (max-width: 700px){ .value-list{ grid-template-columns:1fr; } }
.value-item{ display:flex; align-items:flex-start; gap:12px; font-size:0.95rem; color: var(--white); }
.value-item svg{ flex-shrink:0; margin-top:3px; }

/* ---------------- Process timeline ---------------- */
.timeline{ display:flex; gap:0; margin-top:48px; overflow-x:auto; padding-bottom:10px; }
.tl-step{ flex:1; min-width:180px; position:relative; padding-right: 24px; }
.tl-step:not(:last-child)::after{
  content:''; position:absolute; top:19px; left:44px; right:0; height:1px; background: var(--line);
}
.tl-num{
  width:38px; height:38px; border-radius:50%; border:1px solid var(--blue);
  display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:0.82rem;
  color: var(--cyan); background: var(--void); position:relative; z-index:1; margin-bottom:16px;
}
.tl-step h4{ font-size:0.98rem; margin-bottom:6px; }
.tl-step p{ font-size:0.85rem; }
@media (max-width: 880px){
  .timeline{ flex-direction:column; }
  .tl-step:not(:last-child)::after{ display:none; }
  .tl-step{ padding-right:0; padding-bottom:24px; padding-left: 20px; border-left:1px solid var(--line); margin-left:19px; }
  .tl-num{ margin-left:-20px; }
}

/* ---------------- Page header (About / Services / Projects) - typographic, no stretched photos ---------------- */
.page-head{
  position:relative; padding: 168px var(--edge) 64px; overflow:hidden; border-top:none;
}
.page-head::before{
  content:''; position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(ellipse 46% 60% at 88% 0%, rgba(46,124,246,0.16), transparent 62%),
    radial-gradient(ellipse 30% 40% at 6% 100%, rgba(95,212,240,0.08), transparent 60%);
}
.page-head .wrap{ position:relative; z-index:2; }
.page-head-row{ display:flex; justify-content:space-between; align-items:flex-end; gap:40px; flex-wrap:wrap; position:relative; }
.page-head h1{ max-width: 16ch; }
.page-head-side{ max-width: 360px; padding-bottom:6px; }
.page-head-side p{ font-size:0.95rem; }
.page-head-mark{
  position:absolute; right: 20%; top:48%; transform:translateY(-50%);
  width: 190px; height:auto; opacity:0.65; pointer-events:none; user-select:none;
  filter: drop-shadow(0 0 26px rgba(46,124,246,0.4));
}
.contact-mark{
  mix-blend-mode: screen;
  opacity: 0.85;
  right: 16%; top: 42%;
  width: 210px;
  filter: drop-shadow(0 0 30px rgba(95,212,240,0.55));
}
@media (max-width: 900px){ .page-head-mark{ width:130px; right:8%; } }
@media (max-width: 600px){ .page-head-mark{ display:none; } }
@media (max-width: 760px){ .page-head{ padding-top:140px; } }

/* thin circuit-style rule under the header, echoes the electrical identity without being decorative fluff */
.head-rule{ width:100%; height:1px; background: var(--line); position:relative; margin-top:44px; }
.head-rule::before{
  content:''; position:absolute; left:0; top:-2.5px; width:6px; height:6px; border-radius:50%; background: var(--cyan);
}

/* ---------------- Page hero banner (Contact only - its own full-bleed image banner) ---------------- */
.page-hero{
  position:relative; min-height: 420px; display:flex; align-items:flex-end;
  padding: 170px var(--edge) 56px; overflow:hidden; border-top:none;
  background-color:#000; background-repeat:no-repeat; background-size:cover;
}
.page-hero::before{
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(6,10,20,0.55) 0%, rgba(6,10,20,0.35) 45%, var(--void) 100%);
}
.page-hero .wrap{ position:relative; z-index:2; width:100%; }
.page-hero .eyebrow{ justify-content:flex-start; }

/* ---------------- CTA band ---------------- */
.cta-band{
  text-align:center; padding: 90px var(--edge);
  background: var(--panel);
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.cta-band h2{ margin-bottom:18px; }
.cta-band p{ max-width:52ch; margin: 0 auto 30px; }

/* ---------------- About page ---------------- */
.about-lead{ display:grid; grid-template-columns: 1fr 0.82fr; gap:56px; align-items:start; }
@media (max-width: 880px){ .about-lead{ grid-template-columns:1fr; } }
.about-lead p{ margin-bottom:16px; }
.about-lead p:last-child{ margin-bottom:0; }

.about-orb-caption{ text-align:center; margin-top:28px; }
.about-orb-caption span{ font-family:var(--mono); font-size:0.68rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--cyan); display:block; margin-bottom:4px; }
.about-orb-caption p{ color:var(--white); font-size:0.92rem; }

.about-fact{
  background: var(--panel); border:1px solid var(--line); border-radius:12px;
  padding: 18px 20px; margin-top:14px;
  display:flex; align-items:baseline; gap:12px;
}
.about-fact b{ display:block; font-family:var(--display); font-size:1.1rem; color:var(--cyan); flex-shrink:0; }
.about-fact span{ font-size:0.85rem; color:var(--grey); }

.vm-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 20px; }
@media (max-width: 700px){ .vm-grid{ grid-template-columns:1fr; } }
.vm-card{
  background: linear-gradient(160deg, var(--panel), var(--panel-2));
  border:1px solid var(--line); border-radius:16px; padding:36px;
  position:relative;
}
.vm-card::before{
  content:'"'; position:absolute; top:20px; right:28px; font-family: var(--display);
  font-size:3.2rem; color: rgba(95,212,240,0.14); line-height:1; pointer-events:none;
}
.vm-card .eyebrow{ margin-bottom:14px; }
.vm-card p{ font-size:1.05rem; line-height:1.55; }

.values-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:18px; }
@media (max-width: 980px){ .values-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .values-grid{ grid-template-columns: 1fr; } }
.value-card{
  padding:26px 24px; border:1px solid var(--line); border-radius:12px;
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
}
.value-card:hover{ border-color: rgba(95,212,240,0.35); transform: translateY(-3px); background: var(--panel); }
.value-card .v-icon{
  width:38px; height:38px; border-radius:9px; margin-bottom:16px;
  background: rgba(46,124,246,0.12); border:1px solid rgba(46,124,246,0.3);
  display:flex; align-items:center; justify-content:center; color: var(--cyan);
}
.value-card h4{ font-size:0.96rem; margin-bottom:8px; color: var(--white); }
.value-card p{ font-size:0.85rem; }

/* ---------------- Services page ---------------- */
.services-hero-banner{
  background-image: url('../images/solar-farm.jpg');
  background-position: center 55%;
}
.sys-list{ list-style:none; display:grid; grid-template-columns: repeat(2,1fr); gap:14px; margin-top: 10px; }
@media (max-width:700px){ .sys-list{ grid-template-columns:1fr; } }
.sys-list li{
  display:flex; align-items:center; gap:14px; padding: 16px 18px;
  background: var(--panel); border:1px solid var(--line); border-radius:10px; font-size:0.92rem; color:var(--white);
  transition: border-color .2s ease, transform .2s ease;
}
.sys-list li:hover{ border-color: rgba(95,212,240,0.35); transform: translateX(3px); }
.sys-list li .sys-icon{
  width:30px; height:30px; border-radius:7px; flex-shrink:0;
  background: rgba(95,212,240,0.1); display:flex; align-items:center; justify-content:center; color:var(--cyan);
}

.split{ display:grid; grid-template-columns: 1fr 1fr; gap:56px; align-items:start; }
@media (max-width:880px){ .split{ grid-template-columns:1fr; } }
.tag-list{ display:flex; flex-wrap:wrap; gap:10px; margin-top:18px; }
.tag{ font-family:var(--mono); font-size:0.76rem; color:var(--cyan); border:1px solid rgba(95,212,240,0.35); padding:7px 12px; border-radius:20px; background: rgba(95,212,240,0.06); }

/* ---------------- Projects page ---------------- */
.projects-hero-banner{
  background-image: url('../images/rooftop-aerial-long.jpg');
  background-position: center 40%;
}
.project-stats{ display:flex; gap:40px; margin-top:32px; flex-wrap:wrap; }
.project-stats .stat{ text-align:left; }
.filter-row{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:38px; }
.filter-btn{
  background:none; border:1px solid var(--line); color:var(--grey);
  padding:9px 18px; border-radius:20px; font-size:0.85rem; font-weight:500; transition: all .2s ease;
}
.filter-btn:hover{ color:var(--white); border-color: var(--cyan); }
.filter-btn.active{ background: var(--blue); color:#fff; border-color:var(--blue); }

.gallery{ display:grid; grid-template-columns: repeat(3,1fr); gap:18px; }
@media (max-width:880px){ .gallery{ grid-template-columns: repeat(2,1fr); } }
@media (max-width:560px){ .gallery{ grid-template-columns: 1fr; } }

.g-item{
  position:relative; border-radius:14px; overflow:hidden; cursor:pointer;
  border:1px solid var(--line); aspect-ratio: 4/3; background: var(--panel);
}
.g-item img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.g-item:hover img{ transform: scale(1.08); }
.g-caption{
  position:absolute; left:0; right:0; bottom:0; padding: 18px 16px 14px;
  background: linear-gradient(to top, rgba(6,10,20,0.92), transparent);
}
.g-caption span{ font-family:var(--mono); font-size:0.68rem; color:var(--cyan); text-transform:uppercase; letter-spacing:0.08em; }
.g-caption p{ color:var(--white); font-size:0.9rem; margin-top:2px; }
.g-item[hidden]{ display:none; }
.g-count{
  position:absolute; top:14px; right:14px; z-index:2;
  background: rgba(6,10,20,0.72); border:1px solid rgba(95,212,240,0.35);
  color: var(--white); font-family:var(--mono); font-size:0.72rem;
  padding: 5px 10px; border-radius:20px; display:flex; align-items:center; gap:6px;
  backdrop-filter: blur(4px);
}
.g-count::before{
  content:''; width:12px; height:9px; border-radius:2px; border:1.4px solid var(--cyan);
}

.lightbox{
  position:fixed; inset:0; z-index:200;
  display:flex; align-items:flex-start; justify-content:center; padding: 40px;
  background: rgba(6,10,20,0.6);
  backdrop-filter: blur(18px) saturate(120%);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
  opacity:0; visibility:hidden; pointer-events:none;
  transition: opacity .35s ease, visibility .35s ease;
  overflow-y: auto;
}
.lightbox.open{ opacity:1; visibility:visible; pointer-events:auto; }
.lightbox-frame{
  position:relative; display:flex; flex-direction:column; align-items:center;
  max-width: min(820px, 90vw);
  margin: auto;
  transform: scale(0.94) translateY(10px); opacity:0;
  transition: transform .35s cubic-bezier(.2,.8,.2,1), opacity .35s ease;
}
.lightbox.open .lightbox-frame{ transform: scale(1) translateY(0); opacity:1; }
.lightbox img{
  max-width: 100%; max-height:56vh; border-radius:12px; border:1px solid rgba(95,212,240,0.3);
  box-shadow: 0 40px 90px -20px rgba(0,0,0,0.7), 0 0 0 1px rgba(95,212,240,0.12);
  display:block;
  transition: opacity .2s ease;
}
.lightbox-close{
  position:fixed; top:26px; right:30px; width:44px; height:44px; border-radius:50%;
  background: var(--panel); border:1px solid var(--line); color:var(--white); font-size:1.3rem;
  display:flex; align-items:center; justify-content:center;
  transition: border-color .2s ease, transform .2s ease;
  z-index:3;
}
.lightbox-close:hover{ border-color: var(--cyan); transform: rotate(90deg); }
.lightbox-nav{
  position:absolute; top:28vh; width:48px; height:48px; border-radius:50%;
  background: rgba(13,21,38,0.85); border:1px solid var(--line); color:var(--white);
  display:flex; align-items:center; justify-content:center; z-index:3;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.lightbox-nav:hover{ border-color: var(--cyan); color:var(--cyan); transform: translateY(-2px); }
.lightbox-prev{ left: -8px; }
.lightbox-next{ right: -8px; }
.lightbox-nav[hidden]{ display:none; }
@media (max-width: 700px){
  .lightbox-prev{ left: 4px; }
  .lightbox-next{ right: 4px; }
  .lightbox-nav{ width:40px; height:40px; }
}
.lightbox-counter{
  font-family:var(--mono); font-size:0.75rem; color:var(--grey); margin-top:14px; letter-spacing:0.05em;
}
.lightbox-counter[hidden]{ display:none; }
.lightbox-caption{
  margin-top:10px; margin-bottom: 20px; text-align:center; max-width: 62ch;
}
.lightbox-caption span{ font-family:var(--mono); font-size:0.7rem; letter-spacing:0.08em; text-transform:uppercase; color:var(--cyan); display:block; margin-bottom:8px; }
.lightbox-caption h3{ font-size:1.15rem; margin-bottom:8px; }
.lightbox-caption p{ color:var(--grey); font-size:0.95rem; text-align:left; }

/* ---------------- Contact page ---------------- */
.contact-hero-banner{
  background-image: url('../images/earth-strip.jpg');
  background-position: center 55%;
  min-height: 360px;
}
.contact-grid{ display:grid; grid-template-columns: 1fr 1.15fr; gap:48px; align-items:start; }
@media (max-width:880px){ .contact-grid{ grid-template-columns:1fr; } }

.contact-info-card{
  background: var(--panel); border:1px solid var(--line); border-radius:16px; padding:36px;
}
.contact-row{ display:flex; gap:16px; align-items:flex-start; padding: 18px 0; border-bottom:1px solid var(--line); }
.contact-row:last-child{ border-bottom:none; }
.contact-row .icon-badge{ margin-bottom:0; }
.contact-row span{ display:block; font-family:var(--mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--grey-dim); margin-bottom:4px; }
.contact-row a, .contact-row p{ color: var(--white); font-size:0.98rem; }

.form-card{ background: var(--panel); border:1px solid var(--line); border-radius:16px; padding:36px; }
.field{ margin-bottom:20px; }
.field label{ display:block; font-family:var(--mono); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.08em; color:var(--grey-dim); margin-bottom:8px; }
.field input, .field textarea{
  width:100%; background: var(--void-2); border:1px solid var(--line); border-radius:9px;
  padding: 13px 15px; color:var(--white); font-family:var(--body); font-size:0.95rem;
  transition: border-color .2s ease;
}
.field input:focus, .field textarea:focus{ border-color: var(--cyan); outline:none; }
.field textarea{ min-height:130px; resize:vertical; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:560px){ .form-row{ grid-template-columns:1fr; } }

.submit-btn{
  width:100%; background: var(--blue); color:#fff; border:none; padding:15px; border-radius:9px;
  font-weight:600; font-size:0.98rem; display:flex; align-items:center; justify-content:center; gap:10px;
  transition: background .2s ease;
}
.submit-btn:hover{ background:#4a8bfb; }
.submit-btn:disabled{ opacity:0.6; cursor:default; }

.form-msg{ margin-top:16px; font-size:0.88rem; padding:12px 14px; border-radius:8px; display:none; }
.form-msg.show{ display:block; }
.form-msg.ok{ background: rgba(46,124,246,0.12); border:1px solid rgba(46,124,246,0.4); color: var(--cyan); }
.form-msg.err{ background: rgba(240,95,95,0.1); border:1px solid rgba(240,95,95,0.4); color:#f08080; }

/* ---------------- Footer ---------------- */
.footer{ padding: 56px 0 34px; border-top:1px solid var(--line); }
.footer-row{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:20px; }
.footer-brand{ display:flex; align-items:center; gap:12px; }
.footer-brand img{ width:32px; height:32px; border-radius:7px; }
.footer-links{ display:flex; gap:24px; list-style:none; }
.footer-links button{ background:none; border:none; color:var(--grey); font-size:0.88rem; }
.footer-links button:hover{ color: var(--cyan); }
.footer-fine{ font-size:0.78rem; color: var(--grey-dim); margin-top:28px; text-align:center; font-family: var(--mono); }