/* =============================================================================
   Quinn Electric — Unified Site CSS (Dark/Light Theme)
   Covers: index, vision, mission, about, portfolio, contact
   Notes:
   - Mobile menu uses `.open` (NOT `.hidden`) to match your fixed JS.
   - Safe defaults + accessible focus + consistent spacing + reusable sections.
   ============================================================================= */

/* Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap");

/* =============================================================================
   0) TOKENS
   ============================================================================= */

:root {
  /* Brand */
  --primary: #00a8ff;
  --primary-2: #4cc9f0;
  --primary-3: #0077cc;

  --accent: #00f2fe;
  --accent-2: #4dfcff;

  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Surfaces (dark) */
  --bg: #0b1224;
  --bg-2: #0f172a;
  --bg-3: #1e293b;
  --card: rgba(30, 41, 59, 0.68);
  --card-2: rgba(15, 23, 42, 0.55);

  /* Text (dark) */
  --text: #f8fafc;
  --text-2: #cbd5e1;
  --text-3: #94a3b8;

  /* Borders */
  --border: rgba(255, 255, 255, 0.10);
  --border-2: rgba(255, 255, 255, 0.06);

  /* Shadows */
  --shadow-1: 0 10px 30px rgba(0,0,0,.22);
  --shadow-2: 0 22px 70px rgba(0,0,0,.32);
  --glow-1: rgba(0, 168, 255, 0.18);
  --glow-2: rgba(0, 168, 255, 0.30);

  /* Glass */
  --glass: rgba(30, 41, 59, 0.72);
  --glass-border: rgba(255, 255, 255, 0.10);

  /* Layout */
  --header-h: 84px;
  --container-px: 1rem;

  /* Radius */
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 28px;
  --r-full: 999px;

  /* Motion */
  --t-fast: 0.18s ease;
  --t-med: 0.28s ease;
  --t-slow: 0.45s ease;

  /* Rings */
  --ring: rgba(94, 234, 212, 0.35);
  --ring-2: rgba(59, 130, 246, 0.28);

  /* Background blobs */
  --blob-opacity: 0.20;

  color-scheme: dark;
}

[data-theme="light"] {
  /* Brand stays brand, slightly tuned for light */
  --primary: #0066cc;
  --primary-2: #0099ff;
  --primary-3: #004d99;

  --accent: #00c6ff;
  --accent-2: #33d1ff;

  /* Surfaces (light) */
  --bg: #f8fafc;
  --bg-2: #f1f5f9;
  --bg-3: #e2e8f0;
  --card: rgba(255, 255, 255, 0.86);
  --card-2: rgba(255, 255, 255, 0.78);

  /* Text (light) */
  --text: #0f172a;
  --text-2: #334155;
  --text-3: #64748b;

  /* Borders */
  --border: rgba(0, 0, 0, 0.10);
  --border-2: rgba(0, 0, 0, 0.06);

  /* Shadows */
  --shadow-1: 0 10px 30px rgba(2,6,23,.10);
  --shadow-2: 0 22px 70px rgba(2,6,23,.14);
  --glow-1: rgba(0, 102, 204, 0.14);
  --glow-2: rgba(0, 102, 204, 0.22);

  /* Glass */
  --glass: rgba(255, 255, 255, 0.82);
  --glass-border: rgba(0, 0, 0, 0.10);

  --blob-opacity: 0.10;

  color-scheme: light;
}

/* =============================================================================
   1) RESET + BASE
   ============================================================================= */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 20% -10%, rgba(0,168,255,.12), transparent 55%),
              radial-gradient(900px 600px at 90% 10%, rgba(94,234,212,.10), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background var(--t-med), color var(--t-med);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

::selection { background: rgba(0,168,255,.25); }

/* Accessible focus */
:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 3px;
  border-radius: 10px;
}

/* =============================================================================
   2) TYPOGRAPHY
   ============================================================================= */

h1,h2,h3,h4,h5,h6{
  margin: 0 0 1rem 0;
  font-family: "Outfit", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.3rem, 5.2vw, 4.8rem); }
h2 { font-size: clamp(1.95rem, 4.0vw, 3.6rem); }
h3 { font-size: clamp(1.55rem, 3.0vw, 2.5rem); }
h4 { font-size: clamp(1.3rem, 2.2vw, 1.95rem); }

p, li {
  margin: 0 0 1rem 0;
  font-size: clamp(1rem, 1.7vw, 1.12rem);
  color: var(--text-2);
}

small { color: var(--text-3); }

.text-gradient{
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.glow-text{ text-shadow: 0 0 24px var(--glow-2); }

/* =============================================================================
   3) LAYOUT HELPERS
   ============================================================================= */

.container{
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.section{
  padding: clamp(3rem, 6vw, 6rem) 0;
  position: relative;
  z-index: 2;
}

.section-muted{
  background: linear-gradient(180deg, rgba(2,6,23,0.00), rgba(2,6,23,0.20), rgba(2,6,23,0.00));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head{ margin-bottom: clamp(2rem, 4vw, 3.25rem); }
.section-subtitle{
  max-width: 56rem;
  margin: 0.75rem auto 0 auto;
  color: var(--text-2);
}

/* =============================================================================
   4) BACKGROUND BLOBS
   ============================================================================= */

.animated-bg{
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.animated-bg-element{
  position: absolute;
  border-radius: 50%;
  filter: blur(3.2rem);
  opacity: var(--blob-opacity);
  transform: translateZ(0);
}

.bg-element-1{
  top: -10%;
  right: -10%;
  width: clamp(16rem, 30vw, 24rem);
  height: clamp(16rem, 30vw, 24rem);
  background: var(--primary);
}

.bg-element-2{
  bottom: -10%;
  left: -10%;
  width: clamp(16rem, 30vw, 24rem);
  height: clamp(16rem, 30vw, 24rem);
  background: var(--primary-2);
}

.bg-element-3{
  top: 45%;
  left: 28%;
  width: clamp(12rem, 22vw, 18rem);
  height: clamp(12rem, 22vw, 18rem);
  background: var(--accent);
}

/* =============================================================================
   5) HEADER + NAV (Desktop + Mobile)
   ============================================================================= */

header, .site-header{
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--glass);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  z-index: 100;
  transition: box-shadow var(--t-med), background var(--t-med), border-color var(--t-med);
}

nav{
  height: 100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 0 var(--container-px);
}

.header-inner{
  height: 100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.header-spacer{ height: var(--header-h); }

.logo{
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  font-weight: 900;
  letter-spacing: -0.03em;
}
.logo-sub{
  margin-left: .35rem;
  color: var(--text);
  font-weight: 900;
}

/* Desktop nav */
.desktop-nav{ display: none; }
@media (min-width: 768px){
  .desktop-nav{ display:flex; gap: clamp(1.2rem, 3vw, 2.8rem); }
}

.nav-link{
  position: relative;
  padding: .5rem 0;
  color: var(--text-2);
  font-weight: 800;
  transition: color var(--t-med);
  font-size: 1rem;
}

.nav-link:hover{ color: var(--primary); }

.nav-link::after{
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:0; height:2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width var(--t-med);
}

.nav-link:hover::after,
.nav-link.active::after{ width: 100%; }

.nav-link.active{ color: var(--primary); }

/* Mobile menu button */
.mobile-menu-btn{
  display:flex;
  align-items:center;
  justify-content:center;
  background: transparent;
  border: none;
  color: var(--primary);
  font-size: 1.6rem;
  cursor:pointer;
  padding: .55rem;
  border-radius: 14px;
}

.mobile-menu-btn:hover{
  background: rgba(0,168,255,.08);
}

@media (min-width: 768px){ .mobile-menu-btn{ display:none; } }

/* Mobile nav panel — IMPORTANT: uses `.open` */
.mobile-nav{
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 1.5rem var(--container-px);
  transform: translateY(-10px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform var(--t-med), opacity var(--t-med), visibility var(--t-med);
  z-index: 99;
}

.mobile-nav.open{
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-link{
  display:block;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-2);
  color: var(--text-2);
  font-weight: 850;
  transition: color var(--t-med), padding-left var(--t-med), background var(--t-med);
  border-radius: 12px;
}

.mobile-nav-link:hover,
.mobile-nav-link.active{
  color: var(--primary);
  padding-left: .9rem;
  background: rgba(0,168,255,.06);
}

/* =============================================================================
   6) THEME TOGGLE
   ============================================================================= */

.theme-toggle{
  position: fixed;
  top: calc(var(--header-h) + 18px);
  right: 18px;
  z-index: 1000;
  width: 56px;
  height: 56px;
  border-radius: var(--r-full);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(12px);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition: transform var(--t-med), box-shadow var(--t-med), background var(--t-med);
}

.theme-toggle:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.theme-icon{
  font-size: 1.25rem;
  color: var(--primary);
  transition: transform var(--t-med);
}

.theme-toggle:hover .theme-icon{ transform: rotate(10deg); }

[data-theme="light"] .theme-icon.sun{ display:block; }
[data-theme="light"] .theme-icon.moon{ display:none; }
[data-theme="dark"]  .theme-icon.sun{ display:none; }
[data-theme="dark"]  .theme-icon.moon{ display:block; }

@media (max-width: 768px){
  .theme-toggle{ width: 48px; height: 48px; right: 14px; }
}

/* =============================================================================
   7) BUTTONS
   ============================================================================= */

.btn,
.glowing-btn,
.glowing-btn-large,
.glowing-cta-btn,
.modern-outline-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: .6rem;
  cursor:pointer;
  border: none;
  user-select:none;
  transition: transform var(--t-med), box-shadow var(--t-med), background var(--t-med), color var(--t-med), border-color var(--t-med), filter var(--t-med);
  border-radius: var(--r-full);
  font-weight: 900;
  text-decoration:none;
  white-space: nowrap;
}

.glowing-btn{
  padding: .9rem 1.6rem;
  font-size: 1.05rem;
  color: #fff;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 22px var(--glow-1);
}

.glowing-btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 0 36px var(--glow-2);
  filter: brightness(1.03);
}

.glowing-btn-large{
  padding: 1.05rem 2.2rem;
  font-size: 1.15rem;
  color: #fff;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  box-shadow: 0 0 26px var(--glow-1);
}

.glowing-btn-large:hover{
  transform: translateY(-4px);
  box-shadow: 0 0 46px var(--glow-2);
  filter: brightness(1.03);
}

.modern-outline-btn{
  padding: .9rem 1.6rem;
  font-size: 1.05rem;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.modern-outline-btn:hover{
  background: rgba(0,168,255,.08);
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(0,168,255,.10);
}

.glowing-cta-btn{
  padding: 1.05rem 2.2rem;
  font-size: 1.15rem;
  background: linear-gradient(90deg, var(--primary-2), var(--primary));
  color: #001018;
  box-shadow: 0 22px 85px rgba(59,130,246,.18);
  border: 1px solid rgba(255,255,255,.10);
}

.glowing-cta-btn:hover{
  transform: translateY(-2px);
  filter: brightness(1.04);
  box-shadow: 0 30px 110px rgba(59,130,246,.22);
}

/* =============================================================================
   8) CARDS + STATS
   ============================================================================= */

.modern-card{
  background: var(--card);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: clamp(1.35rem, 2.6vw, 2.25rem);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(12px);
  position: relative;
  overflow:hidden;
  transition: transform var(--t-slow), border-color var(--t-med), box-shadow var(--t-slow), background var(--t-med);
}

.modern-card::before{
  content:"";
  position:absolute;
  top:0; left:-120%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0,168,255,.10), transparent);
  transition: left 0.7s ease;
}

.modern-card:hover::before{ left: 120%; }

.modern-card:hover{
  transform: translateY(-8px);
  border-color: rgba(94, 234, 212, 0.32);
  box-shadow: var(--shadow-2);
}

.card-title{ font-size: 1.28rem; margin-bottom: .75rem; color: var(--text); }
.card-text{ color: var(--text-2); margin-bottom: 1.1rem; }
.card-link{
  color: var(--primary);
  font-weight: 900;
  display:inline-flex;
  align-items:center;
  gap:.6rem;
}

.card-link i{ transition: transform var(--t-med); }
.modern-card:hover .card-link i{ transform: translateX(6px); }

.stat-card{
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  padding: 1.25rem;
  text-align:center;
  backdrop-filter: blur(12px);
  transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
}

.stat-card:hover{
  transform: translateY(-4px);
  border-color: rgba(94, 234, 212, 0.30);
  box-shadow: var(--shadow-1);
}

.stat-number{
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  font-weight: 950;
  line-height: 1;
  margin-bottom: .45rem;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}

.stat-label{ color: var(--text-3); font-weight: 750; }

/* =============================================================================
   9) HERO
   ============================================================================= */

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

.hero-video-container{
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow:hidden;
}

.hero-video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit: cover;
  z-index: -2;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background: linear-gradient(to bottom, rgba(0,0,0,.72), rgba(0,0,0,.90));
  z-index: -1;
}

[data-theme="light"] .hero-overlay{
  background: linear-gradient(to bottom, rgba(255,255,255,.65), rgba(248,250,252,.92));
}

.hero-content{
  position: relative;
  z-index: 2;
  padding: 2rem 0;
  text-align:center;
}

.hero-badge{
  display:inline-flex;
  align-items:center;
  gap: .55rem;
  padding: .6rem 1rem;
  border-radius: var(--r-full);
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.14);
  backdrop-filter: blur(10px);
  margin-bottom: 1.2rem;
}

[data-theme="light"] .hero-badge{
  background: rgba(255,255,255,.55);
}

.hero-badge-text{
  font-weight: 900;
  letter-spacing: .10em;
  color: var(--text);
  font-size: .95rem;
}

.hero-title{ margin: 0 0 1.1rem 0; }

.hero-title-line{
  display:block;
  font-size: clamp(2.2rem, 6vw, 5.1rem);
  letter-spacing: -0.03em;
  line-height: 1.03;
}

.hero-subtitle{
  max-width: 70rem;
  margin: 0 auto;
  color: var(--text-2);
  font-size: clamp(1.05rem, 2.2vw, 1.5rem);
  line-height: 1.75;
}

.hero-actions{
  margin-top: 2rem;
  display:flex;
  gap: 1rem;
  justify-content:center;
  flex-wrap: wrap;
}

.hero-stats{
  margin-top: 3rem;
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: 64rem;
  margin-left:auto;
  margin-right:auto;
}

@media (min-width: 768px){
  .hero-stats{ grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1.25rem; }
}

/* Scroll indicator */
.scroll-indicator{
  position:absolute;
  left:50%;
  bottom: 1.4rem;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-shell{
  width: 34px; height: 54px;
  border: 2px solid rgba(148,163,184,.75);
  border-radius: var(--r-full);
  display:flex;
  justify-content:center;
}

.scroll-dot{
  width: 6px; height: 16px;
  margin-top: 10px;
  border-radius: var(--r-full);
  background: rgba(148,163,184,.85);
  animation: scrollBounce 1.3s infinite ease-in-out;
}

@keyframes scrollBounce{
  0%,100%{ transform: translateY(0); opacity:.75; }
  50%{ transform: translateY(8px); opacity:1; }
}

/* =============================================================================
   10) GRIDS
   ============================================================================= */

.grid-auto-fit{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: clamp(1.2rem, 2.6vw, 1.85rem);
}

.grid-responsive{
  display:grid;
  gap: 1rem;
}
@media (min-width: 640px){ .grid-responsive{ grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px){ .grid-responsive{ grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }

/* =============================================================================
   11) SOCIAL
   ============================================================================= */

.social-icon{
  width: 44px; height: 44px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,0.06);
  display:flex;
  align-items:center;
  justify-content:center;
  color: var(--text-2);
  transition: transform var(--t-med), background var(--t-med), box-shadow var(--t-med), color var(--t-med);
}

[data-theme="light"] .social-icon{
  background: rgba(2,6,23,0.06);
}

.social-icon:hover{
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(0,168,255,.18);
}

/* =============================================================================
   12) PORTFOLIO (Grid + Filter + Cards + Modal)
   ============================================================================= */

.portfolio-filters{
  max-width: 72rem;
  margin: 0 auto 1.25rem auto;
  display:flex;
  flex-wrap: wrap;
  justify-content:center;
  gap: .75rem;
}

.portfolio-filter-btn{
  padding: .75rem 1rem;
  border-radius: var(--r-full);
  border: 1px solid rgba(148,163,184,0.18);
  background: rgba(15, 23, 42, 0.45);
  color: var(--text);
  font-weight: 900;
  transition: transform var(--t-fast), border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}

[data-theme="light"] .portfolio-filter-btn{
  background: rgba(255,255,255,.65);
}

.portfolio-filter-btn:hover{
  transform: translateY(-1px);
  border-color: rgba(94,234,212,0.38);
  box-shadow: 0 18px 60px rgba(0,0,0,0.18);
}

.portfolio-filter-btn.active{
  border-color: rgba(94,234,212,0.55);
  background: rgba(94,234,212,0.12);
}

.portfolio-grid{
  max-width: 82rem;
  margin: 0 auto;
  display:grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 768px){ .portfolio-grid{ grid-template-columns: repeat(2, 1fr); gap: 1.5rem; } }
@media (min-width: 1024px){ .portfolio-grid{ grid-template-columns: repeat(3, 1fr); gap: 1.75rem; } }

.portfolio-item{ transition: transform var(--t-fast), opacity var(--t-fast); }

.portfolio-card{
  overflow:hidden;
  border-radius: var(--r-lg);
  background: var(--card-2);
  border: 1px solid rgba(148, 163, 184, 0.16);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-1);
  transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
}

.portfolio-card:hover{
  transform: translateY(-4px);
  border-color: rgba(94,234,212,0.35);
  box-shadow: var(--shadow-2);
}

.portfolio-image-container{
  position: relative;
  aspect-ratio: 16/10;
  overflow:hidden;
  background: rgba(2, 6, 23, 0.6);
}

.portfolio-image{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform .5s ease, filter .5s ease;
}

.portfolio-card:hover .portfolio-image{
  transform: scale(1.08);
  filter: saturate(1.1);
}

.portfolio-overlay{
  position:absolute;
  inset:0;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  padding: 1rem;
  background: linear-gradient(to bottom, rgba(0,0,0,0.38), rgba(0,0,0,0.02));
}

.portfolio-badge{
  display:inline-flex;
  align-items:center;
  gap: .35rem;
  padding: .4rem .7rem;
  border-radius: var(--r-full);
  font-weight: 900;
  font-size: .85rem;
  color: var(--text);
  border: 1px solid rgba(148,163,184,0.22);
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(10px);
}

[data-theme="light"] .portfolio-badge{
  background: rgba(255,255,255,.75);
}

.portfolio-view-btn{
  width: 44px; height: 44px;
  border-radius: var(--r-full);
  border: 1px solid rgba(148,163,184,0.22);
  background: rgba(15, 23, 42, 0.55);
  color: var(--text);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition: transform var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

[data-theme="light"] .portfolio-view-btn{
  background: rgba(255,255,255,.75);
}

.portfolio-view-btn:hover{
  transform: scale(1.06);
  border-color: rgba(94,234,212,0.45);
}

.portfolio-content{ padding: 1.25rem 1.25rem 1.4rem 1.25rem; }

.portfolio-tags{
  display:flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: .85rem;
}

.portfolio-tag{
  display:inline-flex;
  align-items:center;
  padding: .25rem .6rem;
  border-radius: var(--r-full);
  font-weight: 900;
  font-size: .82rem;
  border: 1px solid rgba(148,163,184,0.14);
  background: rgba(2, 6, 23, 0.18);
  color: var(--text);
}

[data-theme="light"] .portfolio-tag{
  background: rgba(2, 6, 23, 0.06);
}

.portfolio-title{
  font-size: 1.22rem;
  font-weight: 950;
  line-height: 1.25;
  margin-bottom: .6rem;
  color: var(--text);
}

.portfolio-description{
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 1rem;
}

/* Modal */
.modal-overlay{
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.78);
  backdrop-filter: blur(12px);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 1.25rem;
}

.modal-overlay.hidden{ display:none !important; }

.modal-content{
  width: 100%;
  max-width: 64rem;
  border-radius: var(--r-lg);
  overflow:hidden;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.18);
  box-shadow: 0 40px 140px rgba(0,0,0,0.55);
  position: relative;
}

[data-theme="light"] .modal-content{
  background: rgba(255,255,255,.95);
}

.modal-body{
  display:grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  padding: 1.25rem;
}

@media (min-width: 1024px){
  .modal-body{ grid-template-columns: 1.1fr .9fr; padding: 1.75rem; gap: 1.5rem; }
}

.close-modal{
  position:absolute;
  top: 14px; right: 14px;
  width: 44px; height: 44px;
  border-radius: 16px;
  border: 1px solid rgba(148,163,184,0.22);
  background: rgba(2, 6, 23, 0.55);
  color: var(--text);
  display:grid;
  place-items:center;
  cursor:pointer;
  transition: transform var(--t-fast), border-color var(--t-fast), background var(--t-fast);
  z-index: 2;
}

[data-theme="light"] .close-modal{
  background: rgba(255,255,255,.75);
}

.close-modal:hover{
  transform: scale(1.06);
  border-color: rgba(94,234,212,0.45);
}

/* =============================================================================
   13) CONTACT (Cards + Form + File + FAQ + Success Modal)
   ============================================================================= */

.contact-info-card{
  background: var(--card-2);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: var(--r-lg);
  padding: 22px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: transform var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
}

.contact-info-card:hover{
  transform: translateY(-4px);
  border-color: rgba(94,234,212, .35);
  box-shadow: var(--shadow-2);
}

.contact-icon{
  width: 56px; height: 56px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  color: #fff;
  margin-bottom: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: 1px solid rgba(255,255,255,.10);
}

.contact-icon.alt{ background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.contact-icon.secondary{ background: linear-gradient(135deg, var(--primary-2), rgba(201,226,255,1)); }
.contact-icon.green{ background: linear-gradient(135deg, rgba(34,197,94,1), rgba(16,185,129,1)); }

.contact-info-title{
  font-size: 1.12rem;
  font-weight: 950;
  margin-bottom: 10px;
  color: var(--text);
}

.contact-info-text{
  color: var(--text-3);
  line-height: 1.65;
  font-size: .98rem;
  margin-bottom: 14px;
}

.contact-link{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-weight: 950;
  color: var(--primary);
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(94,234,212,.10);
  border: 1px solid rgba(94,234,212,.18);
  transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}

.contact-link:hover{
  transform: translateY(-1px);
  background: rgba(94,234,212,.16);
  border-color: rgba(94,234,212,.30);
}

/* Project type (radio cards) */
.project-type-option{ cursor:pointer; }
.project-type-card{
  border-radius: 18px;
  padding: 18px 16px;
  text-align:center;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(2, 6, 23, 0.28);
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

[data-theme="light"] .project-type-card{
  background: rgba(2,6,23,.04);
}

.project-type-option input:checked + .project-type-card{
  border-color: rgba(94,234,212,.55);
  box-shadow: 0 18px 65px rgba(0,0,0,.25);
  transform: translateY(-2px);
}

.project-type-card.error{
  border-color: var(--danger);
  animation: shake .5s ease-in-out;
}

@keyframes shake{
  0%,100%{ transform: translateX(0); }
  25%{ transform: translateX(-5px); }
  75%{ transform: translateX(5px); }
}

/* Form */
.form-label{
  display:block;
  font-weight: 950;
  margin-bottom: 10px;
  color: var(--text);
}

.form-field{ position: relative; }

.form-input{
  width: 100%;
  padding: 14px 14px;
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.28);
  border: 1px solid rgba(148, 163, 184, 0.18);
  color: var(--text);
  outline:none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

[data-theme="light"] .form-input{
  background: rgba(255,255,255,.80);
}

.form-input::placeholder{ color: rgba(148,163,184,.92); }

.form-input:focus{
  border-color: rgba(94,234,212,.55);
  box-shadow: 0 0 0 4px rgba(94,234,212,.12);
}

.form-input.error{
  border-color: var(--danger);
  animation: shake .5s ease-in-out;
}

/* optional animated border */
.form-input-border{
  position:absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width var(--t-med);
}

.form-input-border.active{ width: 100%; }

/* File upload */
.file-upload-area{
  border: 2px dashed rgba(148,163,184,0.22);
  border-radius: 18px;
  padding: 1.5rem 1rem;
  text-align:center;
  transition: border-color var(--t-fast), background var(--t-fast);
  background: rgba(2,6,23,.10);
}

[data-theme="light"] .file-upload-area{
  background: rgba(2,6,23,.03);
}

.file-upload-area:hover{ border-color: rgba(94,234,212,.55); }

.file-item{
  margin-top: .75rem;
  padding: .75rem .9rem;
  border-radius: 14px;
  background: rgba(2, 6, 23, 0.20);
  border: 1px solid rgba(148,163,184,0.14);
}

[data-theme="light"] .file-item{
  background: rgba(2, 6, 23, 0.04);
}

.remove-file{
  background: none;
  border: none;
  cursor:pointer;
  color: var(--danger);
  transition: transform var(--t-fast);
}

.remove-file:hover{ transform: scale(1.12); }

/* FAQ */
.faq-item{
  border-radius: 18px;
  overflow:hidden;
  background: var(--card-2);
  border: 1px solid rgba(148, 163, 184, 0.16);
  transition: border-color var(--t-fast);
}

.faq-item:hover{ border-color: rgba(94,234,212,.35); }

.faq-question{
  width: 100%;
  background: transparent;
  border: none;
  text-align:left;
  padding: 1.2rem 1.2rem;
  color: var(--text);
  font-weight: 950;
  font-size: 1.05rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  cursor:pointer;
}

.faq-question:hover{ color: var(--primary); }

.faq-icon{ transition: transform var(--t-fast); }
.faq-icon.open{ transform: rotate(180deg); }

.faq-answer{
  max-height: 0;
  overflow:hidden;
  transition: max-height var(--t-med);
  padding: 0 1.2rem;
}

.faq-answer.open{
  max-height: 520px;
  padding-bottom: 1.2rem;
}

.faq-answer p{ color: var(--text-2); }

/* =============================================================================
   14) VISION / MISSION / ABOUT EXTRAS
   ============================================================================= */

/* Vision orb */
.vision-illustration{
  position: relative;
  height: clamp(260px, 34vw, 420px);
  margin: 3rem auto 0 auto;
  max-width: 72rem;
  display:flex;
  align-items:center;
  justify-content:center;
}

.vision-orb{
  position: relative;
  width: clamp(170px, 22vw, 260px);
  height: clamp(170px, 22vw, 260px);
}

.vision-orb-core{
  width:100%; height:100%;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 30px 90px rgba(94, 234, 212, 0.22);
  animation: orbPulse 2.2s ease-in-out infinite;
}

.vision-orb-glow{
  position:absolute; inset:0;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  filter: blur(26px);
  opacity: .42;
}

.vision-orb-icon{
  position:absolute; inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  color: #fff;
  text-shadow: 0 10px 40px rgba(0,0,0,0.45);
}

@keyframes orbPulse{
  0%,100%{ transform: scale(1); }
  50%{ transform: scale(1.06); }
}

/* Mission */
.mission-icon-container{
  width: 96px;
  height: 96px;
  margin: 0 auto;
  border-radius: var(--r-full);
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, rgba(94,234,212,.22), rgba(59,130,246,.18));
  border: 1px solid rgba(148,163,184,.18);
  box-shadow: var(--shadow-1);
  position: relative;
  overflow:hidden;
}

.mission-icon-container::before{
  content:"";
  position:absolute;
  inset:-40%;
  background: radial-gradient(circle at 30% 30%, rgba(94,234,212,.30), transparent 55%);
  transform: rotate(15deg);
}

.mission-detail-card{
  padding: 1.25rem;
  border-radius: 18px;
  background: var(--card-2);
  border: 1px solid rgba(148, 163, 184, 0.16);
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}

.mission-detail-card:hover{
  transform: translateY(-2px);
  border-color: rgba(94,234,212,.28);
  box-shadow: var(--shadow-1);
}

.action-number{
  font-size: 2.6rem;
  font-weight: 950;
  line-height: 1;
  margin-bottom: .7rem;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* About utilities */
.about-pill,
.service-mini,
.process-step,
.stat-box,
.value-card{
  border-radius: 18px;
  background: rgba(2, 6, 23, 0.28);
  border: 1px solid rgba(148, 163, 184, 0.18);
  padding: 16px;
}

[data-theme="light"] .about-pill,
[data-theme="light"] .service-mini,
[data-theme="light"] .process-step,
[data-theme="light"] .stat-box,
[data-theme="light"] .value-card{
  background: rgba(2,6,23,.03);
}

.service-mini,
.value-card{
  background: var(--card-2);
  transition: transform var(--t-fast), border-color var(--t-fast);
}

.service-mini:hover,
.value-card:hover{
  transform: translateY(-2px);
  border-color: rgba(94,234,212,.35);
}

/* =============================================================================
   15) FOOTER
   ============================================================================= */

footer, .site-footer{
  background: rgba(30, 41, 59, 0.45);
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  position: relative;
  z-index: 2;
}

[data-theme="light"] footer,
[data-theme="light"] .site-footer{
  background: rgba(255,255,255,.70);
}

.footer-inner{
  display:flex;
  flex-direction: column;
  gap: 2rem;
  align-items:center;
  text-align:center;
}

@media (min-width: 768px){
  .footer-inner{
    flex-direction: row;
    justify-content: space-between;
    align-items:center;
    text-align:left;
  }
}

.footer-muted{ color: var(--text-3); margin-top: .7rem; }
.footer-social{ display:flex; gap:.9rem; justify-content:center; margin-top: 1rem; }
@media (min-width: 768px){ .footer-social{ justify-content:flex-end; } }

/* =============================================================================
   16) UTILITIES
   ============================================================================= */

.text-center{ text-align:center; }
.mx-auto{ margin-left:auto; margin-right:auto; }

.hidden{ display:none !important; }

.visually-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;
}

/* Nice spacing helpers (optional) */
.mt-1{ margin-top:.25rem; } .mt-2{ margin-top:.5rem; } .mt-3{ margin-top:1rem; }
.mb-1{ margin-bottom:.25rem; } .mb-2{ margin-bottom:.5rem; } .mb-3{ margin-bottom:1rem; }

/* =============================================================================
   17) RESPONSIVE TOKENS
   ============================================================================= */

@media (min-width: 480px){
  :root{ --container-px: 1.5rem; --header-h: 80px; }
}
@media (min-width: 768px){
  :root{ --container-px: 2rem; --header-h: 86px; }
}
@media (min-width: 1024px){
  :root{ --container-px: 2.5rem; --header-h: 90px; }
}
@media (min-width: 1280px){
  :root{ --container-px: 3rem; --header-h: 94px; }
  .container{ max-width: 1440px; }
}

/* =============================================================================
   18) PREFERENCES (Reduced motion / Contrast / Touch)
   ============================================================================= */

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-contrast: high){
  :root{
    --border: rgba(0,0,0,0.85);
    --border-2: rgba(0,0,0,0.65);
  }
  [data-theme="dark"]{
    --border: rgba(255,255,255,0.85);
    --border-2: rgba(255,255,255,0.65);
  }
}

@media (hover:none) and (pointer:coarse){
  .modern-card:hover,
  .portfolio-card:hover,
  .stat-card:hover,
  .contact-info-card:hover{ transform:none; }

  .glowing-btn, .glowing-btn-large, .glowing-cta-btn, .modern-outline-btn{
    min-height: 44px;
    min-width: 44px;
  }
  .theme-toggle{ width: 60px; height: 60px; }
}

/* =============================================================================
   19) PRINT
   ============================================================================= */

@media print{
  .theme-toggle,
  .hero-video,
  .animated-bg,
  .mobile-menu-btn { display:none !important; }

  body{
    background:#fff !important;
    color:#000 !important;
    font-size: 12pt !important;
  }

  header{ position: static !important; }
  .header-spacer{ display:none !important; }

  .modern-card,
  .portfolio-card,
  .contact-info-card{
    background:#fff !important;
    box-shadow:none !important;
    border: 1px solid #ddd !important;
    break-inside: avoid;
  }

  .text-gradient{ color:#000 !important; background:none !important; }
}