﻿/* =============================================================
   HIGEXT — Style v8.0 · Minimal Modern
   ============================================================= */

/* ==================== CSS VARIABLES ==================== */
:root {
  --primary:    #00c6e0;
  --accent:     #7c3aed;
  --green:      #22c55e;
  --orange:     #f97316;
  --red:        #ef4444;

  --bg:         #08080f;
  --bg-2:       #0d0d18;
  --bg-card:    #111119;
  --bg-card-h:  #16161f;
  --bg-glass:   rgba(8,8,15,0.88);

  --text:       #f1f5f9;
  --text-sec:   #8892a4;
  --text-dim:   #4a5568;

  --border:     rgba(255,255,255,0.07);
  --border-h:   rgba(255,255,255,0.13);
  --b-glow:     rgba(0,198,224,0.1);

  --glow-c:     0 0 20px rgba(0,198,224,0.1);
  --glow-p:     0 0 20px rgba(124,58,237,0.1);
  --glow-g:     0 0 16px rgba(34,197,94,0.1);

  --r:          8px;
  --r-lg:       14px;
  --r-xl:       20px;

  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --spring:     cubic-bezier(0.34, 1.56, 0.64, 1);

  --fd: 'Space Grotesk', sans-serif;
  --fb: 'Inter', system-ui, -apple-system, sans-serif;
  --fm: 'JetBrains Mono', monospace;

  /* Legacy aliases kept for compat */
  --black:       #08080f;
  --bg-body:     #08080f;
  --bg-dark:     #0d0d18;
  --border-light: rgba(0,198,224,0.2);
  --radius:      14px;
  --radius-sm:   8px;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:   'Inter', sans-serif;
  --font-mono:   'JetBrains Mono', monospace;
}

/* ==================== RESET ==================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { background: var(--bg); color: var(--text); font-family: var(--fb); font-weight: 400; line-height: 1.6; overflow-x: hidden; }
body.no-scroll { overflow: hidden; }
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--fb); border: none; cursor: pointer; background: none; }
ul, ol { list-style: none; }
::selection { background: rgba(0,198,224,0.15); color: var(--primary); }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,198,224,0.2); border-radius: 2px; }

/* ==================== TYPOGRAPHY ==================== */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.neon-text { color: var(--primary); }
.label {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--fm); font-size: 0.6rem; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase; color: var(--primary);
}
.label::before { content: ''; display: block; width: 18px; height: 1px; background: var(--primary); flex-shrink: 0; }
.tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px;
  background: rgba(0,198,224,0.05); border: 1px solid rgba(0,198,224,0.15);
  border-radius: 4px; font-family: var(--fm); font-size: 0.58rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: var(--primary);
}

/* ==================== LAYOUT ==================== */
.container { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; position: relative; }
.section-sm { padding: 3.5rem 0; }
.section-alt { background: rgba(255,255,255,0.01); }
.section-head { margin-bottom: 3.5rem; }
.section-head .label { margin-bottom: 1rem; }
.section-head h2 {
  font-family: var(--fd); font-size: clamp(1.75rem, 4vw, 3.25rem);
  font-weight: 800; line-height: 1.05; letter-spacing: -0.025em;
  color: var(--text); margin-bottom: 0.6rem;
}
.section-head p { color: var(--text-sec); font-size: 0.9rem; max-width: 500px; line-height: 1.7; }
.section-actions { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }

/* ==================== SCROLL PROGRESS ==================== */
#scrollProgress {
  position: fixed; top: 0; left: 0; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  width: 0%; z-index: 99999; transition: width 0.1s linear;
}

/* ==================== PAGE TRANSITION ==================== */
#pageTransition {
  position: fixed; inset: 0; background: var(--bg);
  z-index: 99998; pointer-events: none; transform: scaleY(0); transform-origin: top;
}

/* ==================== PRELOADER ==================== */
#preloader {
  position: fixed; inset: 0; background: var(--bg); z-index: 99999;
  display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 1.5rem;
}
.pre-logo {
  font-family: var(--fd); font-size: clamp(2.5rem, 7vw, 6rem); font-weight: 900;
  letter-spacing: 8px; text-transform: uppercase; color: var(--text); overflow: hidden; display: flex;
}
.pre-logo .pl-char { display: inline-block; transform: translateY(120%); animation: plIn 0.5s cubic-bezier(0.34,1.56,0.64,1) forwards; }
.pre-logo .pl-char:nth-child(1) { animation-delay: 0.05s; color: var(--primary); }
.pre-logo .pl-char:nth-child(2) { animation-delay: 0.10s; }
.pre-logo .pl-char:nth-child(3) { animation-delay: 0.15s; }
.pre-logo .pl-char:nth-child(4) { animation-delay: 0.20s; }
.pre-logo .pl-char:nth-child(5) { animation-delay: 0.25s; }
.pre-logo .pl-char:nth-child(6) { animation-delay: 0.30s; }
@keyframes plIn { to { transform: translateY(0); } }
.pre-line { width: 160px; height: 1px; background: rgba(255,255,255,0.06); position: relative; overflow: hidden; }
.pre-line::after {
  content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0); transform-origin: left; animation: plLine 1s var(--ease) 0.4s forwards;
}
@keyframes plLine { to { transform: scaleX(1); } }
.pre-sub { font-family: var(--fm); font-size: 0.56rem; letter-spacing: 4px; text-transform: uppercase; color: var(--text-dim); opacity: 0; animation: plFade 0.4s ease 0.8s forwards; }
@keyframes plFade { to { opacity: 1; } }
#preloader.loaded { animation: plOut 0.4s var(--ease) 0.1s forwards; }
@keyframes plOut { to { opacity: 0; pointer-events: none; } }

/* ==================== CURSOR ==================== */
.cursor-dot { position: fixed; width: 5px; height: 5px; background: var(--text); border-radius: 50%; top: -3px; left: -3px; pointer-events: none; z-index: 99997; mix-blend-mode: difference; transition: transform 0.08s ease; }
.cursor-ring { position: fixed; width: 28px; height: 28px; border: 1px solid rgba(255,255,255,0.3); border-radius: 50%; top: -14px; left: -14px; pointer-events: none; z-index: 99996; mix-blend-mode: difference; transition: transform 0.07s ease, width 0.2s ease, height 0.2s ease, opacity 0.3s ease; }
.cursor-ring.expand { width: 44px; height: 44px; opacity: 0.35; }
.cursor-glow { position: fixed; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(0,198,224,0.03), transparent 60%); pointer-events: none; z-index: 0; transform: translate(-50%, -50%); transition: opacity 0.3s ease; }

/* ==================== NAVBAR ==================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9000;
  height: 64px; display: flex; align-items: center;
  background: rgba(8,8,15,0.75); backdrop-filter: blur(24px) saturate(1.5);
  border-bottom: 1px solid transparent; transition: border-color 0.3s, background 0.3s;
}
.navbar.scrolled { background: rgba(8,8,15,0.96); border-bottom-color: var(--border); }
.navbar .container { display: flex; align-items: center; gap: 1rem; height: 100%; }
.nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-hex { width: 34px; height: 34px; background: var(--primary); clip-path: polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.logo-hex .nav-logo-img { width: 20px; height: 20px; filter: brightness(0); object-fit: contain; }
.logo-text-g { line-height: 1.15; }
.logo-main { font-family: var(--fd); font-size: 1rem; font-weight: 800; letter-spacing: 1px; color: var(--text); }
.logo-main .lo-acc { color: var(--primary); }
.logo-sub-text { font-family: var(--fm); font-size: 0.46rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); display: block; }
.nav-menu { display: flex; align-items: center; gap: 0.2rem; margin-left: auto; }
.nav-link { font-size: 0.875rem; font-weight: 500; color: var(--text-sec); padding: 0.4rem 0.85rem; border-radius: var(--r); transition: color 0.2s, background 0.2s; position: relative; }
.nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-link.active { color: var(--text); }
.nav-link.active::after { content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); width: 4px; height: 4px; border-radius: 50%; background: var(--primary); }
.nav-cta-link { display: inline-flex; align-items: center; gap: 7px; padding: 0.45rem 1.1rem; background: var(--primary); color: #000 !important; font-size: 0.875rem; font-weight: 600; border-radius: var(--r); transition: background 0.2s, transform 0.2s; margin-left: 0.5rem; flex-shrink: 0; }
.nav-cta-link i { font-size: 0.78rem; }
.nav-cta-link:hover { background: #00daf5; transform: translateY(-1px); }
.lang-switcher { display: flex; gap: 2px; padding: 3px; background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: var(--r); flex-shrink: 0; margin-left: 0.5rem; }
.lang-btn { padding: 4px 8px; border-radius: 5px; font-family: var(--fm); font-size: 0.56rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); background: transparent; transition: all 0.15s; cursor: pointer; }
.lang-btn:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.lang-btn.active { background: var(--primary); color: #000; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 38px; height: 38px; justify-content: center; align-items: center; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: var(--r); flex-shrink: 0; cursor: pointer; margin-left: auto; }
.hamburger-bar { display: block; width: 18px; height: 1.5px; background: var(--text); border-radius: 2px; transition: all 0.3s var(--ease); }
.nav-toggle.active .hamburger-bar:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active .hamburger-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.active .hamburger-bar:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); z-index: 8997; opacity: 0; transition: opacity 0.3s ease; }
.nav-overlay.show { opacity: 1; }

/* ==================== HERO ==================== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; padding-bottom: 5rem; overflow: hidden; background: var(--bg); }
#heroCanvas { position: absolute; inset: 0; z-index: 0; }
#threeContainer { position: absolute; inset: 0; z-index: 1; opacity: 0.07; }
.hero-bg-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(0,198,224,0.018) 1px, transparent 1px), linear-gradient(90deg, rgba(0,198,224,0.018) 1px, transparent 1px); background-size: 80px 80px; mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 20%, transparent 100%); z-index: 1; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(110px); pointer-events: none; z-index: 1; }
.hero-orb-1 { width: 580px; height: 580px; background: rgba(0,198,224,0.03); top: -160px; right: -80px; }
.hero-orb-2 { width: 440px; height: 440px; background: rgba(124,58,237,0.035); bottom: 80px; left: -140px; }
.hero-content { position: relative; z-index: 5; padding-top: 9rem; width: 100%; }
.hero-eyebrow { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.hero-badge-pill { display: inline-block; padding: 4px 12px; background: rgba(0,198,224,0.06); border: 1px solid rgba(0,198,224,0.15); border-radius: 4px; font-family: var(--fm); font-size: 0.56rem; letter-spacing: 2px; text-transform: uppercase; color: var(--primary); }
.hero-title { font-family: var(--fd); font-size: clamp(3.5rem, 10vw, 11rem); font-weight: 900; line-height: 0.92; letter-spacing: -0.03em; text-transform: uppercase; color: var(--text); margin-bottom: 2rem; }
.ht-line { display: block; overflow: hidden; }
.ht-word { display: inline-block; }
.ht-word.accent { color: var(--primary); }
.ht-word.stroke { -webkit-text-stroke: 1.5px rgba(241,245,249,0.25); color: transparent; }
.hero-bottom { display: flex; align-items: flex-start; gap: 3rem; }
.hero-desc-col { flex: 1; max-width: 400px; }
.hero-desc { color: var(--text-sec); font-size: 0.9rem; line-height: 1.75; margin-bottom: 1.75rem; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-metrics-col { flex-shrink: 0; display: flex; flex-direction: column; gap: 1.25rem; padding-left: 2.5rem; border-left: 1px solid var(--border); }
.hero-metric .hm-val { font-family: var(--fd); font-size: 1.85rem; font-weight: 900; color: var(--text); line-height: 1; display: block; }
.hero-metric .hm-unit { color: var(--primary); }
.hero-metric .hm-lbl { font-family: var(--fm); font-size: 0.54rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); margin-top: 2px; display: block; }
.hero-scroll-hint { position: absolute; bottom: 1.75rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 6px; z-index: 5; }
.hs-text { font-family: var(--fm); font-size: 0.5rem; letter-spacing: 3px; text-transform: uppercase; color: var(--text-dim); }
.hs-line { width: 1px; height: 36px; background: linear-gradient(to bottom, var(--primary), transparent); animation: hsPulse 2.5s ease-in-out infinite; }
@keyframes hsPulse { 0%,100%{opacity:1} 50%{opacity:0.2} }

/* ==================== BUTTONS ==================== */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 0.65rem 1.4rem; border-radius: var(--r); font-family: var(--fb); font-size: 0.875rem; font-weight: 600; transition: all 0.2s var(--ease); cursor: pointer; border: none; white-space: nowrap; text-decoration: none; line-height: 1; }
.btn-primary { background: var(--primary); color: #000; }
.btn-primary:hover { background: #00daf5; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: rgba(0,198,224,0.3); color: var(--primary); transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,0.04); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--border-h); }
.btn-sm { padding: 0.45rem 1rem; font-size: 0.8rem; }
.btn-glow { box-shadow: 0 0 16px rgba(0,198,224,0.15); }
.magnetic { /* handled by JS */ }

/* ==================== MARQUEE ==================== */
.marquee-banner { overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 0.65rem 0; background: rgba(255,255,255,0.01); }
.marquee-track { display: flex; width: max-content; animation: marqueeRoll 40s linear infinite; white-space: nowrap; }
.marquee-track:hover { animation-play-state: paused; }
.marquee-track span { font-family: var(--fm); font-size: 0.62rem; letter-spacing: 2.5px; text-transform: uppercase; color: var(--text-dim); padding: 0 1.5rem; transition: color 0.2s; }
.marquee-track span:hover { color: var(--primary); }
.marquee-sep { color: rgba(0,198,224,0.35) !important; padding: 0 0.25rem !important; }
@keyframes marqueeRoll { to { transform: translateX(-50%); } }

/* ==================== ABOUT SPLIT ==================== */
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-visual { position: relative; }
.about-img-frame { aspect-ratio: 4/3; background: rgba(255,255,255,0.015); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; position: relative; }
.about-img-frame.holographic::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,198,224,0.025), rgba(124,58,237,0.025)); }
.about-frame-glow { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,198,224,0.02), rgba(124,58,237,0.02)); }
.about-corner-tl { position: absolute; width: 44px; height: 44px; top: 0; left: 0; border-top: 1.5px solid var(--primary); border-left: 1.5px solid var(--primary); }
.about-corner-br { position: absolute; width: 44px; height: 44px; bottom: 0; right: 0; border-bottom: 1.5px solid var(--accent); border-right: 1.5px solid var(--accent); }
.about-badge-circle { position: absolute; bottom: -1.25rem; right: -1.25rem; width: 90px; height: 90px; border-radius: 50%; background: var(--primary); display: flex; flex-direction: column; align-items: center; justify-content: center; z-index: 2; }
.abc-num { font-family: var(--fd); font-size: 1.5rem; font-weight: 900; color: #000; line-height: 1; }
.abc-txt { font-family: var(--fm); font-size: 0.46rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: rgba(0,0,0,0.6); }
.about-text .section-head { margin-bottom: 1.75rem; }
.about-desc { color: var(--text-sec); font-size: 0.9rem; line-height: 1.8; margin-bottom: 1.75rem; }
.check-list { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 2rem; }
.check-item { display: flex; align-items: center; gap: 0.75rem; font-size: 0.875rem; color: var(--text); }
.check-icon { width: 20px; height: 20px; flex-shrink: 0; background: rgba(34,197,94,0.07); border: 1px solid rgba(34,197,94,0.2); border-radius: 5px; display: flex; align-items: center; justify-content: center; color: var(--green); font-size: 0.58rem; }

/* ==================== BENTO GRID ==================== */
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; }
.bento-card { background: var(--bg-card); padding: 2rem; position: relative; overflow: hidden; display: flex; flex-direction: column; transition: background 0.25s; min-height: 220px; }
.bento-card:hover { background: var(--bg-card-h); }
.bento-card.bento-large { grid-column: span 2; }
.bento-card.bento-wide { grid-column: span 3; }
.bento-card.bento-tall { grid-row: span 2; }
.bento-card-icon { width: 38px; height: 38px; background: rgba(0,198,224,0.07); border: 1px solid rgba(0,198,224,0.14); border-radius: var(--r); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 0.9rem; margin-bottom: 1.25rem; flex-shrink: 0; }
.bento-card h3 { font-family: var(--fd); font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 0.5rem; line-height: 1.3; }
.bento-card p { font-size: 0.85rem; color: var(--text-sec); line-height: 1.65; }
.bento-big-num { font-family: var(--fd); font-size: clamp(2.5rem, 5vw, 5rem); font-weight: 900; color: var(--primary); line-height: 1; margin-top: auto; letter-spacing: -0.02em; }
.bento-corner-label { position: absolute; bottom: 0.75rem; right: 1rem; font-family: var(--fm); font-size: 0.5rem; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.05); }
.bento-bottom-line { position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease); }
.bento-card:hover .bento-bottom-line { transform: scaleX(1); }

/* ==================== STATS ROW ==================== */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; }
.stat-block { background: var(--bg-card); padding: 2.25rem 1.5rem; text-align: center; transition: background 0.25s; position: relative; }
.stat-block:hover { background: var(--bg-card-h); }
.stat-num { font-family: var(--fd); font-size: clamp(1.85rem, 3.5vw, 3.5rem); font-weight: 900; color: var(--text); line-height: 1; display: block; letter-spacing: -0.02em; }
.stat-num .stat-unit { color: var(--primary); }
.stat-label { font-family: var(--fm); font-size: 0.58rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); margin-top: 0.5rem; display: block; }

/* ==================== TECH TABS ==================== */
.tech-layout { display: grid; grid-template-columns: 200px 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; }
.tech-tabs-nav { background: var(--bg-card); padding: 0.5rem; display: flex; flex-direction: column; gap: 2px; }
.tech-tab-btn { display: flex; align-items: center; gap: 10px; padding: 0.875rem 1rem; border-radius: var(--r); font-size: 0.875rem; font-weight: 500; color: var(--text-sec); background: transparent; cursor: pointer; transition: color 0.2s, background 0.2s; text-align: left; border: none; border-left: 2px solid transparent; }
.tech-tab-btn i { font-size: 0.875rem; color: var(--text-dim); transition: color 0.2s; flex-shrink: 0; }
.tech-tab-btn:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.tech-tab-btn.active { color: var(--primary); background: rgba(0,198,224,0.06); border-left-color: var(--primary); }
.tech-tab-btn.active i { color: var(--primary); }
.tech-panel { display: none; background: var(--bg-card); padding: 2rem; }
.tech-panel.active { display: block; }
.tech-panel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; margin-bottom: 1.5rem; }
.tv-item { background: var(--bg); padding: 1.1rem 1.25rem; display: flex; flex-direction: column; gap: 4px; transition: background 0.2s; }
.tv-item:hover { background: rgba(255,255,255,0.02); }
.tv-label { font-family: var(--fm); font-size: 0.56rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); }
.tv-val { font-family: var(--fd); font-size: 1.05rem; font-weight: 700; color: var(--text); }
.tv-val .tv-unit { color: var(--primary); font-size: 0.8rem; }
.tech-panel-desc { font-size: 0.875rem; color: var(--text-sec); line-height: 1.7; }
.tech-terminal { margin-top: 1.25rem; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r); padding: 1rem 1.25rem; font-family: var(--fm); font-size: 0.7rem; color: var(--green); line-height: 1.75; }
.term-line::before { content: '> '; color: var(--primary); }

/* ==================== SPECS GRID ==================== */
.specs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; }
.spec-item { background: var(--bg-card); display: flex; align-items: center; gap: 1rem; padding: 1rem 1.5rem; transition: background 0.2s; }
.spec-item:hover { background: var(--bg-card-h); }
.spec-icon { color: var(--primary); font-size: 0.82rem; opacity: 0.5; flex-shrink: 0; width: 18px; text-align: center; }
.spec-info { flex: 1; min-width: 0; }
.spec-name { font-family: var(--fm); font-size: 0.58rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); }
.spec-value { font-family: var(--fd); font-size: 0.875rem; font-weight: 700; color: var(--text); margin-top: 2px; }

/* ==================== NEWS CARDS (homepage) ==================== */
.news-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; }
.nc-card { background: var(--bg-card); padding: 1.75rem; display: flex; flex-direction: column; transition: background 0.25s; position: relative; }
.nc-card:hover { background: var(--bg-card-h); }
.nc-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transform-origin: left; transition: transform 0.35s var(--ease); }
.nc-card:hover::before { transform: scaleX(1); }
.nc-img { aspect-ratio: 16/9; border-radius: var(--r); overflow: hidden; background: rgba(255,255,255,0.025); margin-bottom: 1.25rem; border: 1px solid var(--border); }
.nc-img img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.7); display: block; transition: transform 0.4s; }
.nc-card:hover .nc-img img { transform: scale(1.03); }
.nc-img-placeholder { aspect-ratio: 16/9; border-radius: var(--r); background: rgba(255,255,255,0.015); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; }
.nc-img-placeholder i { font-size: 1.5rem; color: rgba(0,198,224,0.08); }
.nc-meta { font-family: var(--fm); font-size: 0.56rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 0.5rem; display: flex; align-items: center; gap: 8px; }
.nc-meta i { color: var(--primary); font-size: 0.58rem; }
.nc-title { font-family: var(--fd); font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 0.5rem; line-height: 1.3; }
.nc-excerpt { font-size: 0.83rem; color: var(--text-sec); line-height: 1.65; flex: 1; margin-bottom: 1.25rem; }
.nc-link { display: inline-flex; align-items: center; gap: 6px; font-family: var(--fm); font-size: 0.58rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--primary); margin-top: auto; transition: gap 0.2s; }
.nc-link:hover { gap: 10px; }

/* ==================== CONTACT LAYOUT (homepage) ==================== */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; }
.contact-form-box { background: var(--bg-card); padding: 2.25rem; }
.contact-form-box h3 { font-family: var(--fd); font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 0.5rem; display: flex; align-items: center; gap: 8px; }
.contact-form-box h3 i { color: var(--primary); font-size: 0.9rem; }
.contact-form-box > p { font-size: 0.85rem; color: var(--text-sec); margin-bottom: 1.5rem; line-height: 1.65; }
.cic { background: var(--bg-card); padding: 2.25rem; display: flex; flex-direction: column; gap: 0.75rem; }
.cic-item { display: flex; align-items: flex-start; gap: 12px; padding: 1rem; background: rgba(255,255,255,0.015); border: 1px solid var(--border); border-radius: var(--r); transition: border-color 0.2s; }
.cic-item:hover { border-color: rgba(0,198,224,0.15); }
.cic-icon { width: 34px; height: 34px; flex-shrink: 0; background: rgba(0,198,224,0.07); border: 1px solid rgba(0,198,224,0.14); border-radius: var(--r); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 0.8rem; }
.cic-text h4 { font-size: 0.78rem; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.cic-text p, .cic-text a { font-size: 0.8rem; color: var(--text-sec); }
.cic-text a:hover { color: var(--primary); }
.cf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.cf-field { position: relative; display: flex; align-items: center; }
.cf-field > i { position: absolute; left: 14px; color: var(--text-dim); font-size: 0.8rem; pointer-events: none; }
.cf-field input, .cf-field textarea { width: 100%; padding: 0.7rem 0.875rem 0.7rem 38px; background: rgba(255,255,255,0.025); border: 1px solid var(--border); border-radius: var(--r); color: var(--text); font-size: 0.875rem; font-family: var(--fb); outline: none; transition: border-color 0.2s; resize: none; }
.cf-field textarea { padding-left: 14px; }
.cf-field-full { display: block; margin-bottom: 12px; }
.cf-field input:focus, .cf-field textarea:focus { border-color: rgba(0,198,224,0.3); }
.cf-submit { width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px; }
.contact-success { text-align: center; padding: 2.5rem 1.25rem; }
.cs-icon { font-size: 3rem; color: var(--green); margin-bottom: 1rem; }
.contact-success h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem; }
.contact-success p { font-size: 0.85rem; color: var(--text-sec); margin-bottom: 1.25rem; }
.contact-map-wrap { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); margin-bottom: 16px; }
.contact-map-iframe { display: block; filter: invert(92%) hue-rotate(180deg) saturate(0.35) brightness(0.85); }
.contact-team-mini { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.25rem; }
.ctm-header { font-family: var(--fm); font-size: 0.62rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 1rem; }
.ctm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ctm-member { display: flex; align-items: center; gap: 8px; }
.ctm-av { width: 30px; height: 30px; border-radius: 7px; flex-shrink: 0; background: rgba(0,198,224,0.07); border: 1px solid rgba(0,198,224,0.14); display: flex; align-items: center; justify-content: center; font-family: var(--fm); font-size: 0.62rem; font-weight: 600; color: var(--primary); }
.ctm-member b { font-size: 0.78rem; display: block; }
.ctm-member small { font-size: 0.68rem; color: var(--text-dim); }

/* ==================== FORM FIELDS ==================== */
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-family: var(--fm); font-size: 0.56rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); font-weight: 600; display: flex; align-items: center; gap: 6px; }
.field label i { color: var(--primary); font-size: 0.68rem; }
.field input, .field textarea, .field select { width: 100%; padding: 0.7rem 0.875rem; background: rgba(255,255,255,0.025); border: 1px solid var(--border); border-radius: var(--r); color: var(--text); font-family: var(--fb); font-size: 0.875rem; outline: none; resize: vertical; transition: border-color 0.2s, background 0.2s; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: rgba(0,198,224,0.3); background: rgba(0,198,224,0.015); }
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

/* ==================== TELEMETRY ==================== */
.tele-gauges { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; }
.gauge-card { background: var(--bg-card); padding: 2.25rem 1.75rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; position: relative; overflow: hidden; transition: background 0.25s; }
.gauge-card:hover { background: var(--bg-card-h); }
.gauge-svg { width: 170px; height: 100px; overflow: visible; }
.gauge-fill { transition: stroke-dashoffset 1.5s cubic-bezier(0.4,0,0.2,1); }
.gauge-val-wrap { text-align: center; }
.gauge-val { font-family: var(--fd); font-size: 2.1rem; font-weight: 900; color: var(--text); line-height: 1; display: block; }
.gauge-val .gu { color: var(--primary); font-size: 0.78rem; }
.gauge-name { font-family: var(--fm); font-size: 0.58rem; letter-spacing: 2.5px; text-transform: uppercase; color: var(--text-dim); }
.tele-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; margin-top: 1px; }
.tele-strip-item { background: var(--bg-card); padding: 1.1rem 0.875rem; display: flex; align-items: center; gap: 0.6rem; transition: background 0.2s; }
.tele-strip-item:hover { background: var(--bg-card-h); }
.tsi-icon { color: var(--primary); font-size: 0.85rem; opacity: 0.55; flex-shrink: 0; }
.tsi-val { font-family: var(--fd); font-size: 0.875rem; font-weight: 700; color: var(--text); display: block; }
.tsi-lbl { font-family: var(--fm); font-size: 0.54rem; letter-spacing: 1px; text-transform: uppercase; color: var(--text-dim); }
.tsi-live { color: var(--green); font-size: 0.68rem; display: flex; align-items: center; gap: 4px; }
.tsi-live::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--green); display: block; animation: livePulse 1.5s ease-in-out infinite; }
@keyframes livePulse { 50% { opacity: 0.3; } }

/* ==================== CALCULATOR ==================== */
.calc-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.calc-form { display: flex; flex-direction: column; gap: 1.75rem; }
.calc-field label { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; font-family: var(--fm); font-size: 0.6rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); }
.calc-field label .cv { font-family: var(--fd); font-size: 0.95rem; font-weight: 700; color: var(--primary); letter-spacing: 0; }
.calc-slider { -webkit-appearance: none; width: 100%; height: 2px; background: rgba(255,255,255,0.07); outline: none; border-radius: 1px; }
.calc-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%; background: var(--primary); cursor: pointer; transition: transform 0.2s; }
.calc-slider::-webkit-slider-thumb:hover { transform: scale(1.2); }

/* ==================== GALLERY MOSAIC (index) ==================== */
.gallery-mosaic { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-template-rows: 260px 200px; gap: 4px; border-radius: var(--r-xl); overflow: hidden; }
.gm-cell { position: relative; overflow: hidden; background: var(--bg-card); cursor: pointer; }
.gm-cell:first-child { grid-row: span 2; }
.gm-cell img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.4) brightness(0.6); transition: transform 0.5s var(--ease), filter 0.3s; }
.gm-cell:hover img { transform: scale(1.05); filter: saturate(0.85) brightness(0.78); }
.gm-overlay { position: absolute; bottom: 0; left: 0; right: 0; padding: 1rem 1.25rem; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); transform: translateY(100%); transition: transform 0.3s var(--ease); }
.gm-cell:hover .gm-overlay { transform: translateY(0); }
.gm-title { font-family: var(--fd); font-size: 0.75rem; font-weight: 700; color: #fff; text-transform: uppercase; letter-spacing: 0.5px; }
.gm-num { position: absolute; top: 0.75rem; left: 0.75rem; font-family: var(--fm); font-size: 0.54rem; letter-spacing: 2px; color: rgba(255,255,255,0.25); }

/* ==================== TEAM GRID ==================== */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.team-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; transition: border-color 0.25s, transform 0.25s; }
.team-card:hover { border-color: rgba(0,198,224,0.2); transform: translateY(-4px); }
.team-photo { aspect-ratio: 4/5; background: var(--bg); overflow: hidden; position: relative; }
.team-photo-inner { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.team-photo-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, rgba(0,198,224,0.025), rgba(124,58,237,0.025)); font-family: var(--fd); font-size: 3rem; font-weight: 900; color: rgba(0,198,224,0.07); }
.team-photo img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.75); transition: transform 0.4s; }
.team-card:hover .team-photo img { transform: scale(1.04); }
.team-info { padding: 1.1rem; }
.team-name { font-family: var(--fd); font-size: 0.78rem; font-weight: 700; color: var(--text); margin-bottom: 0.2rem; }
.team-role { font-family: var(--fm); font-size: 0.56rem; letter-spacing: 1px; text-transform: uppercase; color: var(--primary); display: block; }
.tc-avatar { width: 44px; height: 44px; border-radius: var(--r); flex-shrink: 0; background: rgba(0,198,224,0.07); border: 1px solid rgba(0,198,224,0.15); display: flex; align-items: center; justify-content: center; font-family: var(--fm); font-size: 0.85rem; font-weight: 600; color: var(--primary); }
.team-card.captain .tc-avatar { background: rgba(124,58,237,0.07); border-color: rgba(124,58,237,0.2); color: #a78bfa; }
.tc-info h3 { font-size: 0.9rem; font-weight: 700; margin-bottom: 3px; }
.tc-role { display: inline-flex; align-items: center; gap: 5px; font-size: 0.7rem; color: var(--text-dim); letter-spacing: 0.5px; margin-bottom: 6px; }
.captain-role { color: #a78bfa !important; }
.tc-role i { font-size: 0.62rem; }
.tc-info p { font-size: 0.78rem; color: var(--text-sec); line-height: 1.55; }

/* ==================== NEWS EDITORIAL (index) ==================== */
.news-editorial { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 1.25rem; align-items: start; }
.news-feat, .news-s { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-xl); overflow: hidden; transition: border-color 0.25s, transform 0.25s; }
.news-feat:hover, .news-s:hover { border-color: rgba(0,198,224,0.2); transform: translateY(-3px); }
.news-img-wrap { aspect-ratio: 16/9; background: var(--bg); overflow: hidden; }
.news-img-wrap img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.65); transition: transform 0.4s; }
.news-feat:hover .news-img-wrap img, .news-s:hover .news-img-wrap img { transform: scale(1.03); }
.news-body { padding: 1.35rem; }
.news-date { font-family: var(--fm); font-size: 0.56rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 0.5rem; display: block; }
.news-title { font-family: var(--fd); font-size: 0.92rem; font-weight: 700; color: var(--text); line-height: 1.3; margin-bottom: 0.6rem; }
.news-excerpt { font-size: 0.82rem; color: var(--text-sec); line-height: 1.65; margin-bottom: 0.875rem; }
.news-read-link { font-family: var(--fm); font-size: 0.6rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--primary); display: inline-flex; align-items: center; gap: 6px; transition: gap 0.2s; }
.news-read-link:hover { gap: 10px; }
.news-small-list { display: flex; flex-direction: column; gap: 1rem; }

/* Sponsor row */
.sponsor-banner { display: flex; align-items: center; gap: 1.25rem; padding: 1.1rem 1.5rem; border-radius: var(--r-lg); background: var(--bg-card); border: 1px solid rgba(0,198,224,0.1); flex-wrap: wrap; }
.sb-badge { width: 44px; height: 44px; border-radius: var(--r); flex-shrink: 0; background: rgba(0,198,224,0.07); border: 1px solid rgba(0,198,224,0.14); display: flex; align-items: center; justify-content: center; font-family: var(--fm); font-weight: 700; font-size: 0.78rem; color: var(--primary); }
.sb-info { display: flex; flex-direction: column; gap: 2px; }
.sb-title { font-size: 0.68rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.sb-name { font-size: 0.9rem; font-weight: 700; }
.sb-desc { font-size: 0.78rem; color: var(--text-dim); margin-left: auto; }
@media (max-width: 540px) { .sb-desc { display: none; } }
.sponsor-row { display: flex; align-items: center; gap: 1.75rem; margin-top: 2rem; padding: 1.1rem 1.75rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-xl); flex-wrap: wrap; }
.sponsor-row-label { font-family: var(--fm); font-size: 0.58rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); flex-shrink: 0; }
.sponsor-logos { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.sponsor-logo-item { font-family: var(--fd); font-size: 0.72rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); opacity: 0.45; transition: opacity 0.2s; }
.sponsor-logo-item:hover { opacity: 1; }
.footer-sponsor-badge { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--r); background: rgba(0,198,224,0.07); border: 1px solid rgba(0,198,224,0.15); font-family: var(--fm); font-size: 0.75rem; font-weight: 700; color: var(--primary); }

/* ==================== TIMELINE ==================== */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 1px; background: var(--border); }
.tl-item { position: relative; padding: 0 0 2.5rem 2rem; }
.tl-item::before { content: ''; position: absolute; left: -4px; top: 5px; width: 9px; height: 9px; border-radius: 50%; background: var(--bg); border: 1.5px solid var(--text-dim); transition: border-color 0.3s; }
.tl-item.active::before { border-color: var(--primary); background: var(--primary); }
.tl-year { font-family: var(--fm); font-size: 0.58rem; letter-spacing: 2px; color: var(--primary); text-transform: uppercase; margin-bottom: 0.5rem; display: block; }
.tl-item h4 { font-family: var(--fd); font-size: 0.9rem; font-weight: 700; color: var(--text); margin-bottom: 0.35rem; }
.tl-item p { font-size: 0.83rem; color: var(--text-dim); max-width: 360px; }

/* ==================== FOOTER ==================== */
.footer { border-top: 1px solid var(--border); background: var(--bg); padding: 4rem 0 2rem; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--border); margin-bottom: 1.75rem; }
.footer-brand-name { font-family: var(--fd); font-size: 1.4rem; font-weight: 900; letter-spacing: 2px; color: var(--text); margin-bottom: 0.75rem; display: block; }
.footer-brand-name span { color: var(--primary); }
.footer-brand-desc { font-size: 0.8rem; color: var(--text-sec); line-height: 1.7; max-width: 280px; margin-bottom: 1.25rem; }
.footer-social { display: flex; gap: 7px; }
.f-social-btn { width: 34px; height: 34px; border-radius: var(--r); background: rgba(255,255,255,0.03); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text-dim); font-size: 0.8rem; transition: all 0.2s; }
.f-social-btn:hover { color: var(--primary); border-color: rgba(0,198,224,0.25); background: rgba(0,198,224,0.05); }
.footer-col h4 { font-family: var(--fd); font-size: 0.78rem; font-weight: 700; color: var(--text); letter-spacing: 0.5px; margin-bottom: 1rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { font-size: 0.8rem; color: var(--text-sec); transition: color 0.2s; }
.footer-links a:hover { color: var(--text); }
.footer-links span { font-size: 0.8rem; color: var(--text-dim); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }
.footer-copy { font-size: 0.76rem; color: var(--text-dim); }
.fc-brand { color: var(--primary); }
.footer-logo-img { height: 40px; width: auto; object-fit: contain; display: block; margin-bottom: 10px; }

/* ==================== BACK TO TOP ==================== */
.back-to-top { position: fixed; bottom: 1.75rem; right: 1.75rem; z-index: 1000; width: 38px; height: 38px; border-radius: var(--r); background: var(--bg-card); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text-sec); font-size: 0.875rem; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(6px); transition: all 0.3s; text-decoration: none; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { color: var(--primary); border-color: rgba(0,198,224,0.25); background: var(--bg-card-h); }

/* ==================== MISC UTILS ==================== */
.empty-msg { text-align: center; padding: 5rem 1.5rem; font-family: var(--fm); font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dim); }
.lightbox { position: fixed; inset: 0; z-index: 9100; display: none; align-items: center; justify-content: center; background: rgba(0,0,0,0.92); backdrop-filter: blur(20px); }
.lightbox.open, .lightbox.active { display: flex; animation: lbIn 0.2s ease; }
@keyframes lbIn { from { opacity: 0; } to { opacity: 1; } }
.lightbox-close { position: fixed; top: 1.25rem; right: 1.25rem; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.05); border: 1px solid var(--border); color: var(--text); font-size: 1rem; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 2; transition: all 0.2s; }
.lightbox-close:hover { background: rgba(0,198,224,0.08); color: var(--primary); }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: var(--r); border: 1px solid var(--border); object-fit: contain; }
.sidebar-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.5rem; transition: border-color 0.2s; }
.sidebar-card:hover { border-color: rgba(0,198,224,0.15); }
.section-header { text-align: center; margin-bottom: 3.25rem; }
.section-title { font-family: var(--fd); font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; color: var(--text); margin: 0.5rem 0 0.75rem; }
.section-sub { color: var(--text-sec); font-size: 0.875rem; max-width: 500px; margin: 0 auto; line-height: 1.65; }
.nav-logo-img { height: 36px; width: auto; object-fit: contain; display: block; }
.logo-hex .nav-logo-img { height: 20px; filter: brightness(0); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1200px) { .container { padding: 0 1.5rem; } }

@media (max-width: 1024px) {
  .about-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-visual { max-width: 440px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .tech-layout { grid-template-columns: 1fr; }
  .tech-tabs-nav { flex-direction: row; overflow-x: auto; gap: 0; padding: 0; border-bottom: 1px solid var(--border); }
  .tech-tab-btn { flex: 1; justify-content: center; border-left: none; border-bottom: 2px solid transparent; border-radius: 0; padding: 1rem; }
  .tech-tab-btn.active { border-bottom-color: var(--primary); border-left-color: transparent; background: rgba(0,198,224,0.04); }
  .news-cards-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .bento-grid { grid-template-columns: 1fr 1fr; }
  .bento-card.bento-tall { grid-row: span 1; }
  .bento-card.bento-wide { grid-column: span 2; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .news-editorial { grid-template-columns: 1fr 1fr; }
  .tele-gauges { grid-template-columns: 1fr; }
  .tele-strip { grid-template-columns: repeat(3, 1fr); }
  .calc-layout { grid-template-columns: 1fr; }
  .gallery-mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .gm-cell:first-child { grid-row: span 1; grid-column: 1 / -1; height: 240px; }
}

@media (max-width: 768px) {
  .hero-bottom { flex-direction: column; gap: 2rem; }
  .hero-metrics-col { flex-direction: row; flex-wrap: wrap; padding-left: 0; border-left: none; padding-top: 1.25rem; border-top: 1px solid var(--border); gap: 1.5rem; }
  .section { padding: 4rem 0; }
  .section-sm { padding: 2.5rem 0; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-card.bento-large, .bento-card.bento-wide { grid-column: span 1; }
  .specs-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .lang-switcher { display: none; }
  .nav-menu { position: fixed; top: 64px; left: 0; right: 0; bottom: 0; background: var(--bg); border-top: 1px solid var(--border); flex-direction: column; align-items: flex-start; padding: 1.5rem; gap: 0.25rem; transform: translateX(100%); transition: transform 0.3s var(--ease); z-index: 8998; overflow-y: auto; }
  .nav-menu.open { transform: translateX(0); }
  .nav-link { width: 100%; padding: 0.875rem 1rem; font-size: 1rem; border-radius: var(--r); }
  .nav-link.active::after { display: none; }
  .nav-cta-link { width: 100%; justify-content: center; padding: 0.875rem; font-size: 1rem; margin-left: 0; margin-top: 0.5rem; }
  .nav-toggle { display: flex; }
  .nav-overlay { display: block; }
}

@media (max-width: 640px) {
  .team-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .news-editorial { grid-template-columns: 1fr; }
  .cf-row { grid-template-columns: 1fr; }
  .tele-strip { grid-template-columns: repeat(2, 1fr); }
  .gallery-mosaic { grid-template-columns: 1fr; }
  .gm-cell:first-child { height: 200px; }
}

@media (max-width: 560px) {
  .container { padding: 0 1.1rem; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .ctm-grid { grid-template-columns: 1fr; }
  .tech-panel-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(2.75rem, 14vw, 5rem); }
  .stats-row { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}
