/* ============================================================
   ECOTHERMIX — Premium HVAC — Global Dark Stylesheet
   Brand palette: Deep navy/black bg · Ice cyan #00e5ff · 
   Hot coral/orange #ff4d00 · Electric violet #7c3aed accent
   ============================================================ */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700;800&family=Bebas+Neue&display=swap');

/* ---- CSS Variables ---- */
:root {
  --bg-void:      #04040a;
  --bg-deep:      #070712;
  --bg-dark:      #0b0b1e;
  --bg-card:      #0f0f26;
  --bg-card2:     #13132f;
  --bg-glass:     rgba(10,10,28,0.72);

  /* Ice / cyan */
  --ice:          #00e5ff;
  --ice-dim:      #00b8cc;
  --ice-glow:     rgba(0,229,255,0.18);
  --ice-subtle:   rgba(0,229,255,0.06);

  /* Fire / coral */
  --fire:         #ff4d00;
  --fire-bright:  #ff6a2b;
  --fire-glow:    rgba(255,77,0,0.22);

  /* Electric violet (accent 3) */
  --violet:       #7c3aed;
  --violet-glow:  rgba(124,58,237,0.2);

  /* Text */
  --text-white:   #f8f9ff;
  --text-muted:   #8888aa;
  --text-dim:     #44445a;

  /* Borders */
  --border-ice:   rgba(0,229,255,0.14);
  --border-fire:  rgba(255,77,0,0.18);
  --border-dim:   rgba(255,255,255,0.05);

  /* Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 30px;

  /* Shadows */
  --shadow-ice:   0 0 40px rgba(0,229,255,0.18), 0 8px 32px rgba(0,0,0,0.6);
  --shadow-fire:  0 0 40px rgba(255,77,0,0.22), 0 8px 32px rgba(0,0,0,0.6);
  --shadow-card:  0 8px 40px rgba(0,0,0,0.5);
  --shadow-deep:  0 24px 80px rgba(0,0,0,0.7);

  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --spring: 0.45s cubic-bezier(0.34,1.56,0.64,1);

  --font-body: 'Space Grotesk', 'Inter', sans-serif;
  --font-display: 'Bebas Neue', sans-serif;
  --font-ui: 'Inter', sans-serif;
}

/* ---- Reset ---- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;}
body{
  background:var(--bg-void);
  color:var(--text-white);
  font-family:var(--font-body);
  line-height:1.65;
  /* clip: no scroll bar, no scroll container → fixed elements stay viewport-relative */
  overflow-x:clip;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ice);text-decoration:none;transition:color var(--transition);}
a:hover{color:var(--fire-bright);}
ul{list-style:none;}

/* ---- Typography ---- */
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-body);
  font-weight:800;
  letter-spacing:-0.01em;
  line-height:1.15;
}
.display-text{font-family:var(--font-display);letter-spacing:0.04em;}

.gradient-ice{
  background:linear-gradient(135deg,#00e5ff,#48f5ff,#a8fdff);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.gradient-fire{
  background:linear-gradient(135deg,#ff4d00,#ff7733,#ffb347);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.gradient-dual{
  background:linear-gradient(90deg,#00e5ff 0%,#7c3aed 50%,#ff4d00 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.gradient-purple{
  background:linear-gradient(135deg,#7c3aed,#a855f7,#e879f9);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

.section-pill,.section-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:0.72rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--ice);
  background:rgba(0,229,255,0.08);
  border:1px solid var(--border-ice);
  padding:5px 16px;border-radius:100px;
  margin-bottom:16px;
}
.section-pill.fire,.section-badge.fire{color:var(--fire-bright);background:rgba(255,77,0,0.08);border-color:var(--border-fire);}
.section-title{font-size:clamp(2.2rem,4.5vw,3.8rem);margin-bottom:18px;}
.section-sub{color:var(--text-muted);font-size:1rem;max-width:580px;line-height:1.75;}
.gradient-violet{
  background:linear-gradient(135deg,var(--violet),#a855f7,#c084fc);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* ---- Layout ---- */
.container{max-width:1260px;margin:0 auto;padding:0 28px;}
.section{padding:110px 0;}
.section-pad{padding:96px 0;}
.section-sm{padding:64px 0;}
.section-header{margin-bottom:48px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flex-center{display:flex;align-items:center;justify-content:center;}
.text-center{text-align:center;}
.text-center .section-sub{margin:0 auto;}
/* Two-column flex row used across inner pages */
.row{display:flex;gap:48px;}
.col-2{flex:1;min-width:0;}
/* Table overflow utility */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}

/* ====================================================
   ██████╗ ██╗   ██╗████████╗████████╗ ██████╗ ███╗   ██╗
   ██╔══██╗██║   ██║╚══██╔══╝╚══██╔══╝██╔═══██╗████╗  ██║
   ██████╔╝██║   ██║   ██║      ██║   ██║   ██║██╔██╗ ██║
   ██╔══██╗██║   ██║   ██║      ██║   ██║   ██║██║╚██╗██║
   ██████╔╝╚██████╔╝   ██║      ██║   ╚██████╔╝██║ ╚████║
   NAVBAR — Frosty Glassmorphism + Neon + Magnetic
   ==================================================== */

.navbar{
  position:fixed;top:0;left:0;right:0;
  z-index:9999;
  transition:all 0.4s ease;
}

/* Top announcement bar */
.nav-ticker{
  height:0;overflow:hidden;
  background:linear-gradient(90deg,var(--bg-card),var(--bg-card2));
  border-bottom:1px solid var(--border-dim);
  transition:height 0.4s ease;
  display:flex;align-items:center;
}
.navbar.scrolled .nav-ticker{height:0;}
.nav-ticker-inner{
  display:flex;align-items:center;justify-content:center;gap:32px;
  font-size:0.72rem;letter-spacing:0.06em;color:var(--text-muted);
  width:100%;padding:0 28px;
}
.nav-ticker span{display:flex;align-items:center;gap:6px;}
.nav-ticker i{color:var(--ice);font-size:0.68rem;}
.nav-ticker .divider{width:1px;height:10px;background:var(--border-dim);}

/* Main bar */
.nav-bar{
  position:relative;
  display:flex;align-items:center;
  height:72px;
  padding:0 28px;
  max-width:1260px;
  margin:0 auto;
  gap:8px;
  overflow:visible;
  /* isolation:isolate removed — caused hamburger to vanish on pages with z-index stacking contexts */
}

/* ══════════════════════════════════════
   NAVBAR — Sexy Living Glass
   ══════════════════════════════════════ */

/* ── GLASS PANEL ── */
.navbar::before{
  content:'';
  position:absolute;inset:0;
  background:
    /* Ice flare — left */
    radial-gradient(ellipse 55% 200% at 5%  50%, rgba(0,229,255,0.22) 0%, transparent 60%),
    /* Violet flare — right */
    radial-gradient(ellipse 45% 200% at 95% 50%, rgba(124,58,237,0.18) 0%, transparent 60%),
    /* Fire accent — far right edge */
    radial-gradient(ellipse 25% 180% at 100% 50%, rgba(255,77,0,0.10) 0%, transparent 55%),
    /* Frost highlight film */
    linear-gradient(180deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0.01) 55%),
    /* Dark base — reduced opacity so blur shows */
    linear-gradient(135deg, rgba(4,4,20,0.62) 0%, rgba(6,4,24,0.58) 100%);
  backdrop-filter:blur(40px) saturate(300%) brightness(0.78) contrast(1.05);
  -webkit-backdrop-filter:blur(40px) saturate(300%) brightness(0.78) contrast(1.05);
  /* Top highlight edge (glass rim) */
  border-top:1px solid rgba(255,255,255,0.13);
  border-bottom:1px solid rgba(0,229,255,0.40);
  box-shadow:
    inset 0  1px 0 rgba(255,255,255,0.14),
    inset 0 -1px 0 rgba(0,229,255,0.12),
    0 4px  0 rgba(0,229,255,0.10),
    0 20px 64px rgba(0,0,0,0.55),
    0 0 80px rgba(0,229,255,0.06);
  transition:all 0.55s cubic-bezier(0.4,0,0.2,1);
  pointer-events:none;
  z-index:-1;
}
.navbar.scrolled::before{
  background:
    radial-gradient(ellipse 55% 200% at 5%  50%, rgba(0,229,255,0.26) 0%, transparent 60%),
    radial-gradient(ellipse 45% 200% at 95% 50%, rgba(124,58,237,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 25% 180% at 100% 50%, rgba(255,77,0,0.12) 0%, transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.01) 55%),
    linear-gradient(135deg, rgba(3,3,14,0.82) 0%, rgba(5,3,18,0.80) 100%);
  backdrop-filter:blur(48px) saturate(320%) brightness(0.72) contrast(1.08);
  -webkit-backdrop-filter:blur(48px) saturate(320%) brightness(0.72) contrast(1.08);
  border-bottom-color:rgba(0,229,255,0.55);
  box-shadow:
    inset 0  1px 0 rgba(255,255,255,0.16),
    inset 0 -1px 0 rgba(0,229,255,0.18),
    0 4px  0 rgba(0,229,255,0.14),
    0 24px 72px rgba(0,0,0,0.72),
    0 0 100px rgba(0,229,255,0.08);
}

/* ── ANIMATED COLOUR SWEEP (bottom border) ── */
.navbar::after{
  content:'';
  position:absolute;bottom:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,
    transparent    0%,
    var(--ice)    15%,
    #fff          28%,
    var(--violet) 50%,
    var(--fire)   74%,
    transparent  100%
  );
  background-size:300% 100%;
  opacity:0.85;
  filter:blur(0.5px);
  animation:nav-sweep 4s linear infinite;
}
.navbar.scrolled::after{opacity:1;filter:none;}
@keyframes nav-sweep{
  0%  {background-position: 180% center;}
  100%{background-position:-180% center;}
}

/* ── LIVE AURORA ORBS (inside nav-bar) ── */
.nav-bar::before{
  content:'';
  position:absolute;inset:0;pointer-events:none;z-index:-1;
  background:
    radial-gradient(ellipse 38% 160% at 22% 50%, rgba(0,229,255,0.11) 0%, transparent 65%),
    radial-gradient(ellipse 30% 160% at 78% 50%, rgba(124,58,237,0.09) 0%, transparent 65%);
  animation:aurora-breathe 7s ease-in-out infinite alternate;
}
@keyframes aurora-breathe{
  0%  {opacity:0.5; transform:scaleX(0.96) translateX(-8px);}
  50% {opacity:1.0; transform:scaleX(1.04) translateX( 0px);}
  100%{opacity:0.7; transform:scaleX(0.98) translateX( 8px);}
}

/* Logo */
.nav-logo{
  display:flex;align-items:center;gap:12px;
  text-decoration:none;flex-shrink:0;margin-right:8px;
  position:relative;
}
.nav-logo-mark{
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--ice),var(--violet));
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;flex-shrink:0;
  position:relative;overflow:hidden;
  box-shadow:0 0 20px rgba(0,229,255,0.35);
  transition:all var(--spring);
}
.nav-logo-mark::before{
  content:'';position:absolute;inset:-2px;
  background:conic-gradient(from 0deg,var(--ice),var(--violet),var(--fire),var(--ice));
  border-radius:14px;z-index:-1;
  animation:spin-gradient 4s linear infinite;
}
@keyframes spin-gradient{to{transform:rotate(360deg);}}
.nav-logo-mark::after{
  content:'';position:absolute;inset:2px;
  background:linear-gradient(135deg,var(--bg-card),var(--bg-card2));
  border-radius:10px;z-index:0;
}
.nav-logo-mark span{position:relative;z-index:1;font-size:1.15rem;}
.nav-logo:hover .nav-logo-mark{transform:scale(1.1) rotate(-5deg);box-shadow:0 0 30px rgba(0,229,255,0.5);}
.nav-logo-text{
  display:flex;flex-direction:column;line-height:1;
}
.nav-logo-name{
  font-family:var(--font-display);
  font-size:1.35rem;letter-spacing:0.08em;
  color:var(--text-white);
}
.nav-logo-name em{color:var(--ice);font-style:normal;}
.nav-logo-tagline{
  font-size:0.58rem;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--text-dim);font-weight:500;margin-top:1px;
  font-family:var(--font-ui);
}

/* Nav links */
.nav-links{display:flex;align-items:center;gap:2px;flex:1;}

.nav-link{
  position:relative;
  display:flex;align-items:center;gap:5px;
  padding:8px 15px;
  border-radius:10px;
  font-family:var(--font-ui);font-size:0.86rem;font-weight:600;
  color:rgba(255,255,255,0.52);
  text-decoration:none;
  transition:color 0.22s ease, text-shadow 0.22s ease;
  white-space:nowrap;
  cursor:pointer;
  background:transparent;border:none;
  isolation:isolate;
}

/* Pill highlight — fades in, no movement */
.nav-link::before{
  content:'';
  position:absolute;inset:0;
  border-radius:10px;
  background:linear-gradient(135deg,rgba(0,229,255,0.10) 0%,rgba(124,58,237,0.07) 100%);
  border:1px solid rgba(0,229,255,0.18);
  box-shadow:0 0 18px rgba(0,229,255,0.12), inset 0 1px 0 rgba(255,255,255,0.07);
  opacity:0;
  transition:opacity 0.22s ease;
  z-index:-1;
}

/* Glowing underline */
.nav-link::after{
  content:'';
  position:absolute;bottom:3px;left:50%;right:50%;
  height:1.5px;
  background:linear-gradient(90deg,var(--ice),var(--violet));
  box-shadow:0 0 8px rgba(0,229,255,0.7);
  border-radius:100px;
  opacity:0;
  transition:left 0.32s cubic-bezier(0.4,0,0.2,1),
             right 0.32s cubic-bezier(0.4,0,0.2,1),
             opacity 0.22s ease;
}

.nav-link:hover{
  color:#fff;
  text-shadow:0 0 18px rgba(0,229,255,0.35);
}
.nav-link:hover::before{opacity:1;}
.nav-link:hover::after{left:12px;right:12px;opacity:1;}

.nav-link.active{color:var(--ice);text-shadow:0 0 14px rgba(0,229,255,0.45);}
.nav-link.active::before{
  background:linear-gradient(135deg,rgba(0,229,255,0.13) 0%,rgba(124,58,237,0.09) 100%);
  border-color:rgba(0,229,255,0.28);
  box-shadow:0 0 22px rgba(0,229,255,0.18), inset 0 1px 0 rgba(255,255,255,0.09);
  opacity:1;
}
.nav-link.active::after{
  left:12px;right:12px;opacity:1;
  background:var(--ice);
  box-shadow:0 0 12px rgba(0,229,255,0.9);
  animation:glow-pulse 2.5s ease-in-out infinite;
}
@keyframes glow-pulse{
  0%,100%{box-shadow:0 0 10px rgba(0,229,255,0.8);}
  50%    {box-shadow:0 0 20px rgba(0,229,255,1), 0 0 36px rgba(0,229,255,0.4);}
}

/* Dropdown chevron */
.nav-link .chevron{
  font-size:0.55rem;opacity:0.6;
  transition:transform var(--transition), opacity 0.2s;
  display:inline-block;
}
.nav-link:hover .chevron{opacity:1;}
.nav-dropdown:hover .chevron,.nav-dropdown.open .chevron{transform:rotate(180deg);}

/* Mega Dropdown Menu */
.nav-dropdown{position:relative;}
/* Transparent bridge fills the gap so cursor doesn't lose hover */
.nav-dropdown::after{content:'';position:absolute;top:100%;left:-20px;right:-20px;height:18px;}
.nav-mega{
  position:absolute;
  top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(-8px);
  width:640px;
  background:rgba(7,7,22,0.96);
  backdrop-filter:blur(32px) saturate(200%);
  -webkit-backdrop-filter:blur(32px);
  border:1px solid rgba(0,229,255,0.1);
  border-radius:var(--r-lg);
  padding:24px;
  opacity:0;visibility:hidden;
  transition:all 0.28s cubic-bezier(0.4,0,0.2,1);
  box-shadow:0 32px 80px rgba(0,0,0,0.7),0 0 0 1px rgba(255,255,255,0.03) inset,0 0 40px rgba(0,229,255,0.06);
  pointer-events:none;
}
/* Ice glow edge */
.nav-mega::before{
  content:'';
  position:absolute;top:0;left:20%;right:20%;height:1px;
  background:linear-gradient(90deg,transparent,var(--ice),transparent);
  opacity:0.6;border-radius:100px;
}
.nav-dropdown:hover .nav-mega{
  opacity:1;visibility:visible;
  transform:translateX(-50%) translateY(0);
  pointer-events:all;
}
.nav-mega-title{
  font-size:0.68rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--text-dim);margin-bottom:14px;padding-bottom:10px;
  border-bottom:1px solid var(--border-dim);
  font-family:var(--font-ui);
}
.nav-mega-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.nav-mega-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:14px;border-radius:12px;
  transition:all var(--transition);
  text-decoration:none;
  position:relative;overflow:hidden;
}
.nav-mega-item::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(0,229,255,0.06),transparent);
  opacity:0;transition:opacity var(--transition);border-radius:12px;
}
.nav-mega-item:hover{background:rgba(0,229,255,0.05);}
.nav-mega-item:hover::before{opacity:1;}
.nav-mega-icon{
  width:42px;height:42px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;
  transition:all var(--transition);
}
.nav-mega-item:hover .nav-mega-icon{transform:scale(1.1);}
.nav-mega-icon.ice{background:rgba(0,229,255,0.1);border:1px solid rgba(0,229,255,0.15);color:var(--ice);}
.nav-mega-icon.fire{background:rgba(255,77,0,0.1);border:1px solid rgba(255,77,0,0.18);color:var(--fire-bright);}
.nav-mega-icon.green{background:rgba(74,222,128,0.1);border:1px solid rgba(74,222,128,0.15);color:#4ade80;}
.nav-mega-icon.purple{background:rgba(124,58,237,0.1);border:1px solid rgba(124,58,237,0.18);color:#a855f7;}
.nav-mega-label{font-size:0.88rem;font-weight:700;color:var(--text-white);margin-bottom:3px;font-family:var(--font-ui);}
.nav-mega-desc{font-size:0.76rem;color:var(--text-muted);line-height:1.5;}
.nav-mega-footer{
  margin-top:16px;padding-top:14px;
  border-top:1px solid var(--border-dim);
  display:flex;align-items:center;justify-content:space-between;
}
.nav-mega-badge{
  display:flex;align-items:center;gap:8px;
  font-size:0.76rem;color:var(--text-muted);font-family:var(--font-ui);
}
.nav-mega-badge i{color:var(--fire-bright);}

/* CTA Button in nav */
.nav-cta-btn{
  flex-shrink:0;
  display:flex;align-items:center;gap:8px;
  background:linear-gradient(135deg,rgba(0,229,255,0.12),rgba(124,58,237,0.12));
  border:1px solid rgba(0,229,255,0.25);
  color:var(--ice);
  padding:9px 20px;
  border-radius:100px;
  font-size:0.82rem;font-weight:700;
  font-family:var(--font-ui);
  letter-spacing:0.04em;
  transition:all var(--transition);
  cursor:pointer;text-decoration:none;
  white-space:nowrap;
  position:relative;overflow:hidden;
}
.nav-cta-btn::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,var(--ice),var(--violet));
  opacity:0;transition:opacity var(--transition);
}
.nav-cta-btn:hover{color:#fff;border-color:transparent;box-shadow:0 0 24px rgba(0,229,255,0.35);}
.nav-cta-btn:hover::before{opacity:1;}
.nav-cta-btn span,.nav-cta-btn i{position:relative;z-index:1;}
.nav-cta-btn .pulse-dot{
  width:7px;height:7px;background:#4ade80;border-radius:50%;
  box-shadow:0 0 0 0 rgba(74,222,128,0.6);
  animation:pulse-dot 2s infinite;position:relative;z-index:1;
}
@keyframes pulse-dot{
  0%{box-shadow:0 0 0 0 rgba(74,222,128,0.6);}
  70%{box-shadow:0 0 0 8px rgba(74,222,128,0);}
  100%{box-shadow:0 0 0 0 rgba(74,222,128,0);}
}

/* Hamburger */
.hamburger{
  display:none;flex-direction:column;justify-content:center;
  gap:5px;cursor:pointer;
  padding:9px 10px;
  margin-left:auto;flex-shrink:0;
  position:relative;z-index:9990;
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:9px;
}
.hamburger span{
  display:block;height:2px;border-radius:2px;
  transition:all var(--transition);background:#fff;
}
.hamburger span:nth-child(1){width:22px;}
.hamburger span:nth-child(2){width:16px;}
.hamburger span:nth-child(3){width:22px;}
.hamburger:hover span{background:var(--ice);}
.hamburger:hover span:nth-child(2){width:22px;}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px);width:22px;background:var(--ice);}
.hamburger.active span:nth-child(2){opacity:0;width:0;}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);width:22px;background:var(--ice);}

/* Mobile Menu */
.mobile-nav{
  display:none;
  flex-direction:column;
  background:rgba(4,4,12,0.98);
  backdrop-filter:blur(32px);
  border-top:1px solid rgba(0,229,255,0.08);
  padding:0;          /* no padding when closed — avoids visible bar */
  max-height:0;overflow:hidden;
  transition:max-height 0.5s ease, padding 0.3s ease;
}
.mobile-nav.open{max-height:90vh;overflow-y:auto;padding:8px 0 24px;}
.mobile-nav-section{
  font-size:0.65rem;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--text-dim);padding:16px 28px 8px;
  font-family:var(--font-ui);font-weight:700;
}
.mobile-nav a{
  display:flex;align-items:center;gap:12px;
  padding:12px 28px;font-size:0.92rem;
  color:var(--text-muted);font-weight:500;
  transition:all var(--transition);font-family:var(--font-ui);
}
.mobile-nav a:hover{color:var(--ice);background:rgba(0,229,255,0.04);}
.mobile-nav a i{width:18px;font-size:0.85rem;color:var(--ice);opacity:0.7;}
.mobile-nav-cta{padding:16px 28px 0;}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 28px;border-radius:100px;
  font-weight:700;font-size:0.9rem;letter-spacing:0.03em;
  cursor:pointer;transition:all var(--transition);
  border:none;text-decoration:none;white-space:nowrap;
  font-family:var(--font-ui);position:relative;overflow:hidden;
}
.btn::after{
  content:'';position:absolute;
  width:120%;height:120%;top:-10%;left:-10%;
  background:linear-gradient(135deg,rgba(255,255,255,0.15),transparent);
  transform:translateX(-100%) skewX(-20deg);
  transition:transform 0.5s ease;
}
.btn:hover::after{transform:translateX(100%) skewX(-20deg);}

.btn-ice{
  background:linear-gradient(135deg,rgba(0,229,255,0.15),rgba(124,58,237,0.15));
  border:1.5px solid rgba(0,229,255,0.4);color:var(--ice);
}
.btn-ice:hover{
  background:linear-gradient(135deg,var(--ice),var(--violet));
  border-color:transparent;color:#000;
  box-shadow:0 0 30px rgba(0,229,255,0.4),0 8px 20px rgba(0,0,0,0.3);
  transform:translateY(-2px);
}
.btn-fire{
  background:linear-gradient(135deg,var(--fire),#ff7733);
  color:#fff;border:1.5px solid transparent;
  box-shadow:0 4px 20px rgba(255,77,0,0.35);
}
.btn-fire:hover{
  transform:translateY(-2px);color:#fff;
  box-shadow:0 8px 35px rgba(255,77,0,0.55);
}
.btn-ghost{
  background:transparent;
  border:1.5px solid var(--border-dim);
  color:var(--text-muted);
}
.btn-ghost:hover{border-color:var(--ice);color:var(--ice);background:rgba(0,229,255,0.05);transform:translateY(-2px);}
.btn-dark{
  background:var(--bg-card2);
  border:1px solid var(--border-dim);
  color:var(--text-white);
}
.btn-dark:hover{border-color:var(--border-ice);color:var(--ice);transform:translateY(-2px);}
.btn-sm{padding:9px 20px;font-size:0.8rem;}
.btn-lg{padding:16px 38px;font-size:0.98rem;}
.btn-xl{padding:19px 48px;font-size:1.05rem;}

/* ---- Cards ---- */
.card{
  background:var(--bg-card);
  border:1px solid var(--border-dim);
  border-radius:var(--r-lg);
  padding:32px;
  transition:all 0.4s ease;
  position:relative;overflow:hidden;
}
.card::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse at top left,rgba(0,229,255,0.05),transparent 60%);
  opacity:0;transition:opacity 0.4s;
}
.card:hover{border-color:var(--border-ice);transform:translateY(-6px);box-shadow:var(--shadow-ice);}
.card:hover::before{opacity:1;}

.card-fire:hover{border-color:var(--border-fire);box-shadow:var(--shadow-fire);}
.card-fire::before{background:radial-gradient(ellipse at top left,rgba(255,77,0,0.06),transparent 60%);}

.glass-card{
  background:var(--bg-glass);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(0,229,255,0.08);
  border-radius:var(--r-lg);
}

/* ---- Feature Icon ---- */
.feat-icon{
  width:56px;height:56px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.35rem;margin-bottom:20px;
  transition:all var(--transition);
}
.feat-icon-ice{background:rgba(0,229,255,0.08);border:1px solid rgba(0,229,255,0.15);color:var(--ice);}
.feat-icon-fire{background:rgba(255,77,0,0.1);border:1px solid rgba(255,77,0,0.18);color:var(--fire-bright);}
.feat-icon-green{background:rgba(74,222,128,0.1);border:1px solid rgba(74,222,128,0.15);color:#4ade80;}
.feat-icon-purple{background:rgba(124,58,237,0.1);border:1px solid rgba(124,58,237,0.18);color:#a855f7;}
.card:hover .feat-icon-ice{background:var(--ice);color:#000;box-shadow:0 0 20px rgba(0,229,255,0.5);}
.card:hover .feat-icon-fire{background:var(--fire);color:#fff;box-shadow:0 0 20px rgba(255,77,0,0.5);}
.card:hover .feat-icon-green{background:#4ade80;color:#000;box-shadow:0 0 20px rgba(74,222,128,0.5);}
.card:hover .feat-icon-purple{background:#7c3aed;color:#fff;box-shadow:0 0 20px rgba(124,58,237,0.5);}

/* ---- Hero ---- */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:brightness(0.22) saturate(1.3);
  transform:scale(1.06);
  transition:transform 8s ease;
}
.hero-bg.zoom{transform:scale(1.0);}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(4,4,10,0.97) 0%,rgba(7,7,18,0.8) 50%,rgba(4,4,10,0.9) 100%);
}
/* Noise texture */
.hero-noise{
  position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity:0.4;pointer-events:none;
}
/* Radial glow orbs */
.orb{
  position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;
  animation:orb-float 12s ease-in-out infinite;
}
.orb-1{width:700px;height:700px;background:radial-gradient(circle,rgba(0,229,255,0.12),transparent 70%);top:-200px;left:-200px;}
.orb-2{width:500px;height:500px;background:radial-gradient(circle,rgba(124,58,237,0.1),transparent 70%);bottom:-100px;right:5%;animation-delay:-5s;}
.orb-3{width:400px;height:400px;background:radial-gradient(circle,rgba(255,77,0,0.08),transparent 70%);top:40%;right:15%;animation-delay:-3s;}
@keyframes orb-float{
  0%,100%{transform:translateY(0) scale(1);}
  33%{transform:translateY(-30px) scale(1.05);}
  66%{transform:translateY(20px) scale(0.97);}
}
.hero-content{position:relative;z-index:3;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:0.72rem;font-weight:700;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--ice);margin-bottom:20px;
  background:rgba(0,229,255,0.07);border:1px solid rgba(0,229,255,0.18);
  padding:6px 16px;border-radius:100px;
}
.hero-eyebrow i{font-size:0.65rem;}
.hero h1{font-size:clamp(3rem,7vw,6rem);line-height:1.05;margin-bottom:22px;font-weight:900;}
.hero-sub{font-size:1.05rem;color:var(--text-muted);margin-bottom:38px;line-height:1.75;max-width:560px;}

/* Stats row */
.hero-stats{display:flex;gap:36px;flex-wrap:wrap;}
.hero-stat-num{font-family:var(--font-display);font-size:2.2rem;letter-spacing:0.04em;color:var(--ice);line-height:1;}
.hero-stat-label{font-size:0.76rem;color:var(--text-dim);margin-top:4px;text-transform:uppercase;letter-spacing:0.1em;font-family:var(--font-ui);}

/* Page hero (inner pages) */
.page-hero{position:relative;padding:150px 0 88px;overflow:hidden;}
.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(0.18) saturate(1.2);}
.page-hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(4,4,10,0.97) 0%,rgba(7,7,18,0.82) 100%);}
.page-hero-content{position:relative;z-index:2;}
.page-hero h1{font-size:clamp(2.6rem,5.5vw,4.5rem);margin-bottom:16px;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:0.78rem;color:var(--text-dim);margin-bottom:18px;font-family:var(--font-ui);}
.breadcrumb a{color:var(--text-muted);}
.breadcrumb a:hover{color:var(--ice);}
.breadcrumb i{font-size:0.55rem;opacity:0.5;}

/* ---- Progress bars ---- */
.progress-item{margin-bottom:20px;}
.progress-header{display:flex;justify-content:space-between;margin-bottom:8px;}
.progress-label{font-size:0.84rem;color:var(--text-muted);font-family:var(--font-ui);}
.progress-value{font-size:0.84rem;font-weight:700;color:var(--ice);font-family:var(--font-ui);}
.progress-track{height:5px;background:rgba(255,255,255,0.06);border-radius:100px;overflow:hidden;}
.progress-fill{height:100%;border-radius:100px;width:0;transition:width 1.5s cubic-bezier(0.4,0,0.2,1);}
.progress-fill-ice{background:linear-gradient(90deg,var(--ice-dim),var(--ice));box-shadow:0 0 8px rgba(0,229,255,0.4);}
.progress-fill-fire{background:linear-gradient(90deg,var(--fire),var(--fire-bright));box-shadow:0 0 8px rgba(255,77,0,0.4);}

/* ---- Compare Table ---- */
.compare-table{width:100%;border-collapse:collapse;}
.compare-table th{background:var(--bg-card2);padding:16px 20px;text-align:left;font-family:var(--font-ui);font-size:0.82rem;font-weight:700;color:var(--text-muted);border-bottom:1px solid var(--border-dim);letter-spacing:0.04em;}
.compare-table th:first-child{color:var(--ice);}
.compare-table td{padding:14px 20px;border-bottom:1px solid var(--border-dim);font-size:0.86rem;color:var(--text-muted);font-family:var(--font-ui);}
.compare-table tr:last-child td{border-bottom:none;}
.compare-table tr:hover td{background:rgba(0,229,255,0.02);}
.compare-table td:first-child{font-weight:600;color:var(--text-white);}
.compare-table .yes{color:#4ade80;font-size:1rem;}
.compare-table .no{color:#f87171;font-size:1rem;}
.compare-table .highlight{color:var(--ice);font-weight:700;}

/* ---- Pricing Cards ---- */
.pricing-card{
  background:var(--bg-card);border:1px solid var(--border-dim);
  border-radius:var(--r-lg);padding:38px 32px;
  position:relative;transition:all 0.4s ease;overflow:hidden;
}
.pricing-card::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--border-dim);transition:background 0.4s;}
.pricing-card.popular{border-color:rgba(0,229,255,0.2);background:var(--bg-card2);}
.pricing-card.popular::after{background:linear-gradient(90deg,var(--ice),var(--violet),var(--fire));}
.pricing-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-ice);}
.pricing-card.popular:hover{box-shadow:0 0 60px rgba(0,229,255,0.15),var(--shadow-card);}
.popular-badge{position:absolute;top:18px;right:18px;background:linear-gradient(135deg,var(--ice),var(--violet));color:#000;font-size:0.65rem;font-weight:800;letter-spacing:0.1em;text-transform:uppercase;padding:4px 11px;border-radius:100px;font-family:var(--font-ui);}
.pricing-tier{color:var(--text-dim);font-size:0.72rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase;margin-bottom:8px;font-family:var(--font-ui);}
.pricing-name{font-size:1.7rem;font-weight:800;margin-bottom:4px;}
.pricing-amount{font-family:var(--font-display);font-size:3.5rem;font-weight:800;color:var(--ice);line-height:1;}
.pricing-period{color:var(--text-dim);font-size:0.82rem;font-family:var(--font-ui);}
.pricing-desc{color:var(--text-muted);font-size:0.86rem;margin:10px 0 26px;line-height:1.65;min-height:44px;font-family:var(--font-ui);}
.pricing-feature{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--border-dim);font-size:0.84rem;color:var(--text-muted);font-family:var(--font-ui);}
.pricing-feature:last-child{border-bottom:none;}
.pricing-feature i{font-size:0.75rem;flex-shrink:0;}
.pricing-feature.ok i{color:#4ade80;}
.pricing-feature.no{opacity:0.4;}
.pricing-feature.no i{color:var(--text-dim);}

/* ---- Testimonials ---- */
.testi-card{
  background:var(--bg-card);border:1px solid var(--border-dim);
  border-radius:var(--r-lg);padding:30px;
}
.testi-stars{color:#fbbf24;letter-spacing:2px;font-size:0.9rem;margin-bottom:14px;}
.testi-text{color:var(--text-muted);font-size:0.92rem;line-height:1.72;margin-bottom:22px;font-style:italic;}
.testi-author{display:flex;align-items:center;gap:13px;}
.testi-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--ice),var(--violet));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:0.95rem;color:#000;flex-shrink:0;}
.testi-name{font-weight:700;font-size:0.9rem;font-family:var(--font-ui);}
.testi-city{color:var(--text-dim);font-size:0.76rem;font-family:var(--font-ui);}

/* ---- Blog Cards ---- */
.blog-card{
  background:var(--bg-card);border:1px solid var(--border-dim);
  border-radius:var(--r-lg);overflow:hidden;
  transition:all 0.4s ease;
}
.blog-card:hover{border-color:var(--border-ice);transform:translateY(-6px);box-shadow:var(--shadow-ice);}
.blog-card-img{height:210px;overflow:hidden;}
.blog-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease;}
.blog-card:hover .blog-card-img img{transform:scale(1.08);}
.blog-card-body{padding:24px;}
.blog-cat{display:inline-block;font-size:0.68rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--ice);background:rgba(0,229,255,0.08);padding:3px 11px;border-radius:100px;margin-bottom:12px;font-family:var(--font-ui);}
.blog-title{font-size:1.05rem;font-weight:700;margin-bottom:10px;line-height:1.4;color:var(--text-white);transition:color var(--transition);font-family:var(--font-ui);}
.blog-card:hover .blog-title{color:var(--ice);}
.blog-excerpt{color:var(--text-muted);font-size:0.84rem;line-height:1.62;margin-bottom:16px;font-family:var(--font-ui);}
.blog-meta{display:flex;align-items:center;gap:14px;font-size:0.74rem;color:var(--text-dim);font-family:var(--font-ui);}

/* ---- Stat Cards ---- */
.stat-card{
  background:var(--bg-card);border:1px solid var(--border-dim);
  border-radius:var(--r-lg);padding:30px 24px;text-align:center;
  transition:all 0.4s ease;
}
.stat-card:hover{border-color:var(--border-ice);transform:translateY(-4px);box-shadow:var(--shadow-ice);}
.stat-number{font-family:var(--font-display);font-size:3.2rem;letter-spacing:0.04em;color:var(--ice);line-height:1;display:block;}
.stat-label{color:var(--text-muted);font-size:0.82rem;margin-top:8px;text-transform:uppercase;letter-spacing:0.08em;font-family:var(--font-ui);}

/* ---- FAQ ---- */
.faq-item{background:var(--bg-card);border:1px solid var(--border-dim);border-radius:var(--r-md);margin-bottom:10px;overflow:hidden;transition:border-color var(--transition);}
.faq-item.open{border-color:var(--border-ice);}
.faq-question{display:flex;justify-content:space-between;align-items:center;padding:19px 24px;cursor:pointer;font-weight:600;font-size:0.92rem;color:var(--text-white);gap:14px;font-family:var(--font-ui);}
.faq-icon{width:28px;height:28px;background:rgba(0,229,255,0.08);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:0.65rem;color:var(--ice);transition:all var(--transition);}
.faq-item.open .faq-icon{background:var(--ice);color:#000;transform:rotate(180deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.4s ease;}
.faq-answer-inner{padding:0 24px 20px;color:var(--text-muted);font-size:0.88rem;line-height:1.72;font-family:var(--font-ui);}

/* ---- Marquee ---- */
.marquee-section{background:var(--bg-card);border-top:1px solid var(--border-dim);border-bottom:1px solid var(--border-dim);padding:18px 0;overflow:hidden;}
.marquee-track{display:flex;gap:52px;animation:marquee 22s linear infinite;width:max-content;}
.marquee-item{font-family:var(--font-ui);font-size:0.78rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-dim);white-space:nowrap;display:flex;align-items:center;gap:8px;}
.marquee-item i{color:var(--ice);font-size:0.7rem;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---- Float CTA ---- */
.float-cta{
  position:fixed;
  bottom:30px;right:30px;
  z-index:9800;           /* above all page content */
  display:flex;flex-direction:column;align-items:flex-end;gap:10px;
  /* ensure it never gets clipped by parent overflow */
  pointer-events:auto;
}
.float-cta-btn{
  display:flex;align-items:center;gap:9px;
  background:linear-gradient(135deg,var(--fire),#ff7733);
  color:#fff;padding:13px 22px;border-radius:100px;
  font-weight:700;font-size:0.86rem;
  box-shadow:0 8px 32px rgba(255,77,0,0.45);
  animation:float-pulse 2.5s infinite;
  transition:all var(--transition);
  text-decoration:none;border:none;cursor:pointer;
  font-family:var(--font-ui);
}
.float-cta-btn:hover{color:#fff;transform:scale(1.05);box-shadow:0 12px 40px rgba(255,77,0,0.65);}
@keyframes float-pulse{
  0%{box-shadow:0 8px 32px rgba(255,77,0,0.45),0 0 0 0 rgba(255,77,0,0.4);}
  70%{box-shadow:0 8px 32px rgba(255,77,0,0.45),0 0 0 14px rgba(255,77,0,0);}
  100%{box-shadow:0 8px 32px rgba(255,77,0,0.45),0 0 0 0 rgba(255,77,0,0);}
}
.float-phone{display:flex;align-items:center;gap:9px;background:rgba(0,229,255,0.1);border:1px solid rgba(0,229,255,0.25);color:var(--ice);padding:9px 17px;border-radius:100px;font-weight:700;font-size:0.82rem;text-decoration:none;transition:all var(--transition);font-family:var(--font-ui);}
.float-phone:hover{background:var(--ice);color:#000;}

/* ---- Scroll Top ---- */
.scroll-top{position:fixed;bottom:30px;left:30px;z-index:900;width:42px;height:42px;background:var(--bg-card2);border:1px solid var(--border-dim);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:0.85rem;cursor:pointer;opacity:0;transform:translateY(14px);transition:all var(--transition);}
.scroll-top.visible{opacity:1;transform:translateY(0);}
.scroll-top:hover{border-color:var(--ice);color:var(--ice);}

/* ---- Footer ---- */
.footer{background:var(--bg-card);border-top:1px solid var(--border-dim);padding:72px 0 32px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:44px;margin-bottom:52px;}
.footer-brand-name{font-family:var(--font-display);font-size:1.6rem;letter-spacing:0.08em;color:var(--text-white);margin-bottom:14px;display:flex;align-items:center;gap:10px;}
.footer-brand-name em{color:var(--ice);font-style:normal;}
.footer-desc{color:var(--text-dim);font-size:0.84rem;line-height:1.72;max-width:270px;margin-bottom:22px;font-family:var(--font-ui);}
.footer-socials{display:flex;gap:9px;}
.footer-social{width:36px;height:36px;background:rgba(255,255,255,0.04);border:1px solid var(--border-dim);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:0.85rem;transition:all var(--transition);text-decoration:none;}
.footer-social:hover{background:var(--ice);border-color:var(--ice);color:#000;}
.footer-col h4{font-size:0.82rem;font-weight:700;color:var(--text-white);margin-bottom:16px;letter-spacing:0.06em;text-transform:uppercase;font-family:var(--font-ui);}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{color:var(--text-dim);font-size:0.84rem;transition:color var(--transition);font-family:var(--font-ui);display:flex;align-items:center;gap:6px;}
.footer-links a::before{content:'';width:0;height:0;border-radius:50%;background:var(--ice);transition:all var(--transition);flex-shrink:0;}
.footer-links a:hover{color:var(--ice);}
.footer-links a:hover::before{width:5px;height:5px;}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;color:var(--text-dim);font-size:0.82rem;margin-bottom:12px;font-family:var(--font-ui);}
.footer-contact-item i{color:var(--ice);font-size:0.82rem;width:15px;margin-top:2px;}
.footer-contact-item a{color:var(--text-dim);}
.footer-contact-item a:hover{color:var(--ice);}
.footer-bottom{border-top:1px solid var(--border-dim);padding-top:26px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.footer-copy{color:var(--text-dim);font-size:0.78rem;font-family:var(--font-ui);}
.footer-bottom-links{display:flex;gap:18px;}
.footer-bottom-links a{color:var(--text-dim);font-size:0.78rem;font-family:var(--font-ui);}
.footer-bottom-links a:hover{color:var(--ice);}

/* ---- CTA Section ---- */
.cta-section{background:var(--bg-dark);border-top:1px solid var(--border-dim);border-bottom:1px solid var(--border-dim);padding:90px 0;position:relative;overflow:hidden;}
.cta-section::before{content:'';position:absolute;top:-50%;left:-5%;width:55%;height:200%;background:radial-gradient(ellipse,rgba(0,229,255,0.06),transparent 70%);pointer-events:none;}
.cta-section::after{content:'';position:absolute;bottom:-30%;right:-5%;width:40%;height:150%;background:radial-gradient(ellipse,rgba(255,77,0,0.05),transparent 70%);pointer-events:none;}

/* ---- Gallery ---- */
.gallery-item{border-radius:var(--r-md);overflow:hidden;position:relative;cursor:pointer;}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease;}
.gallery-item:hover img{transform:scale(1.1);}
.gallery-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(4,4,10,0.88),transparent 55%);opacity:0;transition:opacity var(--transition);display:flex;align-items:flex-end;padding:16px;}
.gallery-item:hover .gallery-overlay{opacity:1;}
.gallery-caption{font-size:0.82rem;font-weight:600;color:#fff;font-family:var(--font-ui);}

/* ---- Tags / Pills ---- */
.tag{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,0.04);border:1px solid var(--border-dim);border-radius:100px;padding:4px 13px;font-size:0.72rem;color:var(--text-muted);font-family:var(--font-ui);font-weight:600;}
.tag-ice{background:rgba(0,229,255,0.08);border-color:rgba(0,229,255,0.18);color:var(--ice);}
.tag-fire{background:rgba(255,77,0,0.08);border-color:rgba(255,77,0,0.2);color:var(--fire-bright);}
.tag-green{background:rgba(74,222,128,0.08);border-color:rgba(74,222,128,0.18);color:#4ade80;}
.tag-purple{background:rgba(124,58,237,0.08);border-color:rgba(124,58,237,0.2);color:#a855f7;}

/* ---- Reveal Animations ---- */
.reveal,.reveal-up{opacity:0;transform:translateY(28px);transition:opacity 0.7s ease,transform 0.7s ease;}
.reveal.visible,.reveal-up.visible{opacity:1;transform:translateY(0);}
.reveal-left{opacity:0;transform:translateX(-28px);transition:opacity 0.7s ease,transform 0.7s ease;}
.reveal-left.visible{opacity:1;transform:translateX(0);}
.reveal-right{opacity:0;transform:translateX(28px);transition:opacity 0.7s ease,transform 0.7s ease;}
.reveal-right.visible{opacity:1;transform:translateX(0);}
.reveal-scale{opacity:0;transform:scale(0.92);transition:opacity 0.7s ease,transform 0.7s ease;}
.reveal-scale.visible{opacity:1;transform:scale(1);}

/* ---- Particles ---- */
.particles-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none;}
.particle{position:absolute;border-radius:50%;animation:particle-float 8s ease-in-out infinite;}
@keyframes particle-float{0%,100%{transform:translateY(0) rotate(0deg);opacity:0.12;}50%{transform:translateY(-55px) rotate(180deg);opacity:0.22;}}

/* ---- Icon List ---- */
.icon-list{display:flex;flex-direction:column;gap:16px;}
.icon-list-item{display:flex;align-items:flex-start;gap:14px;}
.icon-list-icon{width:38px;height:38px;border-radius:10px;background:rgba(0,229,255,0.08);border:1px solid rgba(0,229,255,0.15);display:flex;align-items:center;justify-content:center;color:var(--ice);font-size:0.85rem;flex-shrink:0;margin-top:2px;}
.icon-list-text h5{font-size:0.92rem;font-weight:700;margin-bottom:4px;font-family:var(--font-ui);}
.icon-list-text p{font-size:0.82rem;color:var(--text-muted);line-height:1.62;font-family:var(--font-ui);}

/* ---- Energy Calculator ---- */
.calc-card{background:var(--bg-card2);border:1px solid var(--border-ice);border-radius:var(--r-lg);padding:38px;}
.calc-input-group{margin-bottom:22px;}
.calc-label{display:flex;justify-content:space-between;font-size:0.84rem;color:var(--text-muted);margin-bottom:10px;font-family:var(--font-ui);}
.calc-label span{color:var(--ice);font-weight:700;}
.calc-slider{width:100%;-webkit-appearance:none;appearance:none;height:5px;background:rgba(255,255,255,0.07);border-radius:100px;outline:none;}
.calc-slider::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--ice);cursor:pointer;box-shadow:0 0 12px rgba(0,229,255,0.5);}
.calc-select{width:100%;background:var(--bg-card);border:1px solid var(--border-dim);border-radius:10px;color:var(--text-white);padding:11px 15px;font-size:0.86rem;outline:none;cursor:pointer;font-family:var(--font-ui);}
.calc-select:focus{border-color:var(--ice);}
.calc-results{background:var(--bg-card);border:1px solid var(--border-dim);border-radius:var(--r-md);padding:22px;margin-top:22px;}
.calc-result-row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--border-dim);}
.calc-result-row:last-child{border-bottom:none;}
.calc-result-label{color:var(--text-muted);font-size:0.84rem;font-family:var(--font-ui);}
.calc-result-value{font-family:var(--font-display);font-size:1.3rem;letter-spacing:0.04em;color:var(--ice);}

/* ---- Divider ---- */
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border-ice),transparent);}

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* ── 1100px: tablet ── */
@media (max-width:1100px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .grid-4{grid-template-columns:1fr 1fr;}
  .nav-links .nav-link:nth-child(n+5){display:none;}
  .row{gap:36px;}
}

/* ── 900px: tablet/mobile nav ── */
@media (max-width:900px){
  .nav-links{display:none;}
  .nav-cta-btn{display:none;}
  .hamburger{display:flex;}
  .mobile-nav{display:flex;}
  .grid-2{grid-template-columns:1fr;}
  .row{flex-direction:column !important;gap:32px !important;}
  .col-2{width:100%;}
  .col-2 img{height:auto !important;max-height:340px;width:100%;object-fit:cover;border-radius:var(--r-lg);}
}

/* ── 768px: large phone ── */
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:80px 0;}
  .section-pad{padding:64px 0;}
  .section-title{font-size:clamp(1.8rem,6vw,2.8rem);}
  .grid-2{grid-template-columns:1fr;}
}

/* ── 640px: mobile ── */
@media (max-width:640px){
  .container{padding:0 16px;}
  .section{padding:60px 0;}
  .section-pad{padding:48px 0;}
  .section-sm{padding:40px 0;}
  .section-header{margin-bottom:32px;}
  .section-title{font-size:clamp(1.6rem,7vw,2.2rem);}
  .section-sub{font-size:0.9rem;}
  .grid-3,.grid-4{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .hero h1{font-size:2.2rem;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer{padding:48px 0 28px;}
  .float-phone{display:none;}
  .float-cta{bottom:24px;right:16px;gap:8px;}
  .float-cta-btn{padding:11px 20px;font-size:0.84rem;}
  .scroll-top{bottom:24px;left:16px;width:38px;height:38px;}
  .btn{padding:11px 22px;font-size:0.86rem;}
  .btn-lg{padding:13px 26px;font-size:0.9rem;}
  /* Tables always scrollable */
  .compare-table,.prot-table{font-size:0.78rem;}
  .compare-table th,.compare-table td{padding:10px 12px;}
  /* Page hero */
  .page-hero{padding:110px 0 56px;min-height:auto;}
  .page-hero h1{font-size:clamp(1.8rem,8vw,2.8rem);}
  .page-hero .hero-sub{font-size:0.9rem;}
}

/* ── 480px: small phone ── */
@media (max-width:480px){
  .container{padding:0 14px;}
  .section-title{font-size:clamp(1.5rem,7.5vw,2rem);}
  .section-sub{font-size:0.86rem;}
  .page-hero{padding:90px 0 44px;}
  .page-hero h1{font-size:clamp(1.6rem,8vw,2.4rem);}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .footer-bottom-links{flex-wrap:wrap;gap:10px;}
  .row{gap:24px !important;}
  .col-2 img{max-height:260px;}
}