/* =========================================================
   CAP ENERGY — official site
   Theme: glassmorphic black & graphite, amber-gold accent
   ========================================================= */

:root {
  /* palette */
  --bg-0: #06070a;
  --bg-1: #0b0d11;
  --bg-2: #11141a;
  --ink-1: #f1f3f5;     /* primary text */
  --ink-2: #b9c0c9;     /* secondary */
  --ink-3: #7d858f;     /* muted */
  --ink-4: #4a515b;     /* faint */
  --gold-1: #e8c887;
  --gold-2: #d9a35f;
  --gold-3: #c98a3c;

  /* glass */
  --glass: rgba(255, 255, 255, 0.045);
  --glass-2: rgba(255, 255, 255, 0.07);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-border-strong: rgba(255, 255, 255, 0.16);

  /* layout */
  --maxw: 1240px;
  --nav-h: 76px;
  --radius: 18px;
  --radius-sm: 12px;

  /* motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink-2);
  background: var(--bg-0);
  line-height: 1.6;
  font-size: 16px;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; }

::selection { background: rgba(217, 163, 95, 0.3); color: #fff; }

/* ----------------------- backgrounds ----------------------- */
#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
}

#bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 18% 12%, rgba(201, 138, 60, 0.10), transparent 60%),
    radial-gradient(55% 45% at 85% 85%, rgba(120, 130, 150, 0.07), transparent 60%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 50%, var(--bg-0) 100%);
}

/* ----------------------- typography ----------------------- */
.h2 {
  font-family: "Manrope", "Inter", sans-serif;
  font-weight: 700;
  color: var(--ink-1);
  font-size: clamp(1.85rem, 3.6vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-1);
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-2), transparent);
}
.eyebrow--hero { color: rgba(232, 200, 135, 0.92); }
.eyebrow--hero::before { background: linear-gradient(90deg, var(--gold-1), transparent); }

.lead {
  color: var(--ink-2);
  font-size: clamp(1rem, 1.2vw, 1.12rem);
  max-width: 56ch;
}

/* ----------------------- layout helpers ----------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}
.container--relative { position: relative; z-index: 2; }

.section { padding: clamp(5rem, 9vw, 8rem) 0; position: relative; }
.section--alt { background:
  linear-gradient(180deg, transparent, rgba(255,255,255,0.018) 30%, rgba(255,255,255,0.018) 70%, transparent);
}
.section--network { overflow: hidden; }
.section--cta { padding-bottom: 2rem; }

.section__head { max-width: 760px; margin-bottom: clamp(2.5rem, 4vw, 3.5rem); }
.section__head--light .h2 { color: #fff; }
.section__intro { margin-top: 1.1rem; color: var(--ink-3); font-size: 1.02rem; max-width: 64ch; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

/* ----------------------- buttons ----------------------- */
.btn {
  --btn-pad-y: 0.85rem;
  --btn-pad-x: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.45s var(--ease), background 0.4s var(--ease),
              color 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn--solid {
  background: linear-gradient(135deg, var(--gold-1), var(--gold-3));
  color: #1a1206;
  box-shadow: 0 8px 28px -10px rgba(217, 163, 95, 0.6);
}
.btn--solid:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -10px rgba(217, 163, 95, 0.75);
}
.btn--ghost {
  background: var(--glass);
  color: var(--ink-1);
  border: 1px solid var(--glass-border-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn--ghost:hover {
  transform: translateY(-2px);
  background: var(--glass-2);
  border-color: var(--gold-2);
  color: var(--gold-1);
}
.btn--lg { --btn-pad-y: 1.05rem; --btn-pad-x: 2.1rem; font-size: 1rem; }

/* pill / badge */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--ink-2);
}
.pill--badge {
  margin-top: 1.4rem;
  color: var(--gold-1);
  border-color: rgba(217, 163, 95, 0.3);
  background: rgba(217, 163, 95, 0.06);
}
.pill--badge::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold-1);
  box-shadow: 0 0 8px var(--gold-1);
}

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease),
              backdrop-filter 0.5s var(--ease), height 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  height: 64px;
  background: rgba(7, 8, 11, 0.72);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom-color: var(--glass-border);
}
.nav__inner {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav__progress {
  position: absolute;
  left: 0; bottom: -1px;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold-1), var(--gold-3));
  box-shadow: 0 0 12px rgba(217,163,95,0.6);
  transition: width 0.1s linear;
}

/* brand */
.brand { display: inline-flex; align-items: center; gap: 0.65rem; flex-shrink: 0; }
.brand__mark { display: grid; place-items: center; filter: drop-shadow(0 2px 10px rgba(217,163,95,0.35)); }
.brand__text {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--ink-1);
  display: inline-flex;
  align-items: baseline;
  gap: 0.18rem;
}
.brand__text small {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  color: var(--gold-1);
  transform: translateY(-2px);
}

/* menu */
.nav__menu {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0 auto;
}
.nav__link {
  position: relative;
  padding: 0.6rem 0.95rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-2);
  border-radius: 8px;
  transition: color 0.3s var(--ease);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 0.2rem;
  transform: translateX(-50%);
  width: 0; height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--gold-1), var(--gold-3));
  transition: width 0.35s var(--ease);
}
.nav__link:hover { color: var(--ink-1); }
.nav__link:hover::after,
.nav__link.is-active::after { width: 22px; }
.nav__link.is-active { color: var(--gold-1); }
.nav__link--btn { cursor: pointer; }
.caret { transition: transform 0.3s var(--ease); opacity: 0.7; }

/* dropdown */
.nav__item { position: relative; }
.nav__item--dropdown:hover .dropdown,
.nav__item--dropdown.is-open .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.nav__item--dropdown:hover .caret,
.nav__item--dropdown.is-open .caret { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: calc(100% + 0.6rem);
  left: 50%;
  transform: translate(-50%, 10px);
  min-width: 340px;
  padding: 0.6rem;
  background: rgba(11, 13, 17, 0.88);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.8), 0 0 0 1px rgba(217,163,95,0.04) inset;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s var(--ease-out), transform 0.35s var(--ease-out), visibility 0.35s;
  display: grid;
  gap: 0.15rem;
}
.dropdown::before {
  content: "";
  position: absolute;
  top: -8px; left: 0; right: 0;
  height: 12px;
}
.dropdown__row {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.7rem 0.8rem;
  border-radius: 8px;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.dropdown__row:hover {
  background: var(--glass);
  transform: translateX(3px);
}
.dropdown__row span:last-child { display: flex; flex-direction: column; }
.dropdown__row b { color: var(--ink-1); font-weight: 600; font-size: 0.92rem; }
.dropdown__row i {
  font-style: normal;
  color: var(--ink-3);
  font-size: 0.8rem;
  margin-top: 0.15rem;
}
.dropdown__ico {
  flex-shrink: 0;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 7px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--gold-1);
  background: rgba(217,163,95,0.1);
  border: 1px solid rgba(217,163,95,0.18);
  margin-top: 1px;
}

/* actions */
.nav__actions { display: flex; align-items: center; gap: 0.7rem; flex-shrink: 0; }
.nav__cta { padding: 0.6rem 1.25rem; font-size: 0.86rem; }

/* language switcher */
.lang { position: relative; }
.lang__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-2);
  border: 1px solid var(--glass-border);
  background: var(--glass);
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}
.lang__btn:hover { color: var(--ink-1); border-color: var(--glass-border-strong); }
.lang__btn svg { opacity: 0.8; }
.lang.is-open .lang__btn .caret { transform: rotate(180deg); }

.lang__menu {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  min-width: 170px;
  padding: 0.45rem;
  background: rgba(11, 13, 17, 0.92);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.8);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out), visibility 0.3s;
}
.lang.is-open .lang__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang__menu li button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0.75rem;
  border-radius: 7px;
  font-size: 0.88rem;
  color: var(--ink-2);
  text-align: left;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.lang__menu li button:hover { background: var(--glass); color: var(--ink-1); }
.lang__menu li.is-active button { color: var(--gold-1); background: rgba(217,163,95,0.08); }
.lang__menu .flag {
  width: 24px; height: 18px;
  display: grid; place-items: center;
  font-size: 0.62rem; font-weight: 700;
  border-radius: 3px;
  letter-spacing: 0.02em;
  background: var(--glass-2);
  border: 1px solid var(--glass-border);
  color: var(--ink-1);
}

/* burger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav__burger span {
  width: 24px; height: 2px;
  background: var(--ink-1);
  border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.25s var(--ease);
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: -8% -4%;
  z-index: 0;
  will-change: transform;
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: blur(2px) brightness(0.45) saturate(0.85) contrast(1.05);
  transform: scale(1.08);
}
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70% 60% at 70% 30%, rgba(217,163,95,0.12), transparent 60%),
    linear-gradient(180deg, rgba(6,7,10,0.55) 0%, rgba(6,7,10,0.35) 35%, rgba(6,7,10,0.85) 100%),
    linear-gradient(90deg, rgba(6,7,10,0.85) 0%, transparent 55%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 4rem) 28px 6rem;
}
.hero__title {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  color: #fff;
  font-size: clamp(2.3rem, 5.6vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  max-width: 16ch;
  margin: 0.4rem 0 1.4rem;
  text-shadow: 0 4px 40px rgba(0,0,0,0.5);
  text-wrap: balance;
}
.hero__sub {
  color: var(--ink-2);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
  max-width: 54ch;
  line-height: 1.65;
}
.hero__chip {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.5rem 1.1rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--gold-1);
  background: rgba(217,163,95,0.07);
  border: 1px solid rgba(217,163,95,0.25);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.hero__actions {
  margin-top: 2.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hero__scroll-line {
  width: 1px; height: 46px;
  background: linear-gradient(180deg, var(--gold-1), transparent);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  top: -50%; left: 0;
  width: 100%; height: 50%;
  background: linear-gradient(180deg, transparent, #fff);
  animation: scrollDot 2.2s var(--ease) infinite;
}
@keyframes scrollDot {
  0% { top: -50%; }
  100% { top: 100%; }
}

/* =========================================================
   SPLIT (About)
   ========================================================= */
.media-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.8);
  aspect-ratio: 4 / 3.4;
}
.media-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.media-card:hover img { transform: scale(1.06); }
.media-card__badge {
  position: absolute;
  left: 1rem; bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.95rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--ink-1);
  background: rgba(7,8,11,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
}
.media-card__badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold-1);
  box-shadow: 0 0 10px var(--gold-1);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.4rem;
}
.stat {
  padding: 1.4rem 1.1rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.stat:hover {
  transform: translateY(-4px);
  border-color: rgba(217,163,95,0.3);
  background: var(--glass-2);
}
.stat__num {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: clamp(1.35rem, 2.1vw, 1.9rem);
  color: var(--gold-1);
  letter-spacing: -0.02em;
  line-height: 1.1;
  white-space: nowrap;
}
.stat__label {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--ink-3);
  line-height: 1.35;
}

/* =========================================================
   GRIDS & CARDS
   ========================================================= */
.grid { display: grid; gap: 1.4rem; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.5s var(--ease-out), border-color 0.5s var(--ease),
              background 0.5s var(--ease), box-shadow 0.5s var(--ease);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* solution cards */
.card--system { padding: 2rem 1.7rem 2.2rem; min-height: 280px; display: flex; flex-direction: column; }
.card--system::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 60% at 50% 0%, rgba(217,163,95,0.08), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
  pointer-events: none;
}
.card--system:hover {
  transform: translateY(-6px);
  border-color: rgba(217,163,95,0.32);
  background: var(--glass-2);
  box-shadow: 0 24px 60px -28px rgba(0,0,0,0.85);
}
.card--system:hover::before { opacity: 1; }
.card__ico {
  width: 58px; height: 58px;
  display: grid; place-items: center;
  margin-bottom: 1.4rem;
  color: var(--gold-1);
  background: rgba(217,163,95,0.07);
  border: 1px solid rgba(217,163,95,0.18);
  border-radius: 14px;
  transition: transform 0.5s var(--ease), color 0.5s var(--ease);
}
.card--system:hover .card__ico { transform: rotate(-6deg) scale(1.05); }
.card__title {
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  color: var(--ink-1);
  font-size: 1.12rem;
  line-height: 1.3;
  margin-bottom: 0.7rem;
}
.card__text { color: var(--ink-3); font-size: 0.9rem; line-height: 1.6; }
.card__num {
  position: absolute;
  top: 1.4rem; right: 1.5rem;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 2.2rem;
  color: rgba(255,255,255,0.05);
  letter-spacing: -0.04em;
}

/* application cards */
.card--app { display: flex; flex-direction: column; }
.card--app:hover {
  transform: translateY(-6px);
  border-color: rgba(217,163,95,0.3);
  box-shadow: 0 24px 60px -28px rgba(0,0,0,0.85);
}
.card__photo {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
}
.card__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.78) saturate(0.9);
  transition: transform 1s var(--ease), filter 0.6s var(--ease);
}
.card--app:hover .card__photo img { transform: scale(1.08); filter: brightness(0.92) saturate(1); }
.card__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(6,7,10,0.7));
}
.card__tag {
  position: absolute;
  top: 1rem; left: 1rem;
  z-index: 2;
  padding: 0.35rem 0.85rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  white-space: nowrap;
  max-width: calc(100% - 2rem);
  color: var(--gold-1);
  background: rgba(7,8,11,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(217,163,95,0.3);
  border-radius: 999px;
}
.card__body { padding: 1.5rem 1.5rem 1.8rem; flex: 1; display: flex; flex-direction: column; }
.card--app--cta {
  background:
    radial-gradient(90% 80% at 80% 20%, rgba(217,163,95,0.12), transparent 70%),
    var(--glass);
  border-color: rgba(217,163,95,0.2);
  justify-content: center;
}
.card--app--cta:hover { transform: translateY(-6px); border-color: rgba(217,163,95,0.45); }
.card--app--cta .btn { margin-top: 1.3rem; align-self: flex-start; }

/* =========================================================
   CASES
   ========================================================= */
.case {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.case:last-child { margin-bottom: 0; }
.case--reverse .case__media { order: 2; }
.case__media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 5 / 4;
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 70px -32px rgba(0,0,0,0.85);
  will-change: transform;
}
.case__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.82) saturate(0.95);
  transition: transform 1.1s var(--ease), filter 0.6s var(--ease);
}
.case:hover .case__media img { transform: scale(1.05); filter: brightness(0.95) saturate(1.05); }
.case__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(160deg, transparent 50%, rgba(6,7,10,0.55));
}
.case__tag {
  position: absolute;
  top: 1.1rem; left: 1.1rem;
  z-index: 2;
  padding: 0.4rem 0.95rem;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: var(--ink-1);
  background: rgba(7,8,11,0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
}
.case__idx {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--gold-1);
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
}
.case__title {
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  color: var(--ink-1);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.case__desc { color: var(--ink-2); font-size: 1rem; line-height: 1.7; margin-bottom: 1.7rem; max-width: 50ch; }
.case__metrics { display: flex; gap: 1rem; flex-wrap: wrap; }
.metric {
  flex: 1 1 150px;
  min-width: 0;
  padding: 1.15rem 1.3rem;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.4s var(--ease), background 0.4s var(--ease);
}
.metric:hover { border-color: rgba(217,163,95,0.32); background: var(--glass-2); }
.metric b {
  display: block;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  color: var(--gold-1);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.metric span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.78rem;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* =========================================================
   NETWORK
   ========================================================= */
.network__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.55;
}
.network__bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(50% 60% at 50% 40%, rgba(6,7,10,0.3), rgba(6,7,10,0.75));
}
.worldmap { width: 100%; height: 100%; }
.node { opacity: 0.85; }
.node--hub { filter: drop-shadow(0 0 8px rgba(232,200,135,0.9)); }
@keyframes nodePulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.6); }
}
.worldmap .node { transform-box: fill-box; transform-origin: center; animation: nodePulse 3.2s var(--ease) infinite; }
.worldmap .node--hub { animation-delay: 0s; }
.worldmap g circle:nth-child(2) { animation-delay: 0.4s; }
.worldmap g circle:nth-child(3) { animation-delay: 0.8s; }
.worldmap g circle:nth-child(4) { animation-delay: 1.2s; }

.netstats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  position: relative;
  z-index: 2;
}
.netstat {
  text-align: center;
  padding: 2.6rem 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease);
}
.netstat:hover { transform: translateY(-5px); border-color: rgba(217,163,95,0.32); }
.netstat__num {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: clamp(2.6rem, 4.5vw, 3.6rem);
  background: linear-gradient(135deg, var(--gold-1), var(--gold-3));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.netstat__label {
  margin-top: 0.8rem;
  font-size: 0.86rem;
  color: var(--ink-2);
  letter-spacing: 0.03em;
}

/* =========================================================
   SUSTAINABILITY
   ========================================================= */
.sustain {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.sustain__media {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border: 1px solid var(--glass-border);
  box-shadow: 0 30px 70px -32px rgba(0,0,0,0.85);
  will-change: transform;
}
.sustain__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.7) saturate(0.85);
}

/* =========================================================
   CTA PANEL
   ========================================================= */
.cta-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: center;
  padding: clamp(2.5rem, 4vw, 3.5rem);
  border-radius: var(--radius);
  background:
    radial-gradient(100% 120% at 0% 0%, rgba(217,163,95,0.14), transparent 55%),
    radial-gradient(100% 120% at 100% 100%, rgba(120,130,150,0.08), transparent 55%),
    rgba(255,255,255,0.04);
  border: 1px solid rgba(217,163,95,0.22);
  overflow: hidden;
}
.cta-panel__text .h2 { color: #fff; }
.cta-panel__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 0.9rem; }
.cta-panel__email { color: var(--gold-1); font-weight: 500; transition: color 0.3s; }
.cta-panel__email:hover { color: var(--ink-1); }
.cta-panel__hq { font-size: 0.85rem; color: var(--ink-3); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  border-top: 1px solid var(--glass-border);
  background: rgba(6,7,10,0.6);
  padding: 4rem 0 2rem;
  position: relative;
  z-index: 2;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
.footer__brand .brand { margin-bottom: 1.1rem; }
.footer__tag { color: var(--ink-3); font-size: 0.9rem; max-width: 36ch; line-height: 1.6; }
.footer__col h4 {
  font-family: "Manrope", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-1);
  margin-bottom: 1.1rem;
}
.footer__col a {
  display: block;
  color: var(--ink-3);
  font-size: 0.9rem;
  padding: 0.32rem 0;
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}
.footer__col a:hover { color: var(--gold-1); transform: translateX(3px); }
.footer__bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--glass-border);
  font-size: 0.8rem;
  color: var(--ink-4);
}
.footer__credit { letter-spacing: 0.04em; }

/* =========================================================
   SCROLL REVEAL & PARALLAX
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
/* staggered children inside grids */
.grid .reveal.is-visible,
.case .reveal { transition-delay: 0ms; }

[data-parallax] { will-change: transform; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px) {
  .footer__grid { grid-template-columns: 1.6fr 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav__menu {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.2rem 2rem;
    background: rgba(7,8,11,0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.5s var(--ease-out), opacity 0.4s, visibility 0.5s;
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
  }
  .nav__menu.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav__link { padding: 0.9rem 0.5rem; border-bottom: 1px solid rgba(255,255,255,0.05); width: 100%; justify-content: space-between; }
  .nav__link::after { display: none; }
  .nav__item--dropdown .dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    min-width: 0;
    box-shadow: none;
    background: transparent;
    border: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0 0 0.5rem;
    display: none;
  }
  .nav__item--dropdown.is-open .dropdown { display: grid; }
  .nav__burger { display: flex; }
  .nav__cta { display: none; }

  .split, .case, .sustain, .cta-panel { grid-template-columns: 1fr; }
  .case--reverse .case__media { order: 0; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: 1fr; }
  .cta-panel__actions { align-items: flex-start; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .section { padding: 4rem 0; }
  .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .netstats { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__brand { grid-column: 1 / -1; }
  .case__metrics { gap: 1.5rem; }
  .hero__inner { padding-top: calc(var(--nav-h) + 2rem); padding-bottom: 5rem; }
  .hero__actions .btn { flex: 1; }
  .lang__btn [data-lang-current] { display: none; }
  .lang__btn { padding: 0.5rem; }
}

/* ----------------------- reduced motion ----------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ============================== ACCESS GATE ============================== */
/* In-page password gate (see js/gate.js). Shown while body.is-locked. */
.gate {
  position: fixed; inset: 0; z-index: 10000;
  display: none; align-items: center; justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(217,163,95,0.10), transparent 55%),
    radial-gradient(80% 80% at 50% 100%, rgba(217,163,95,0.05), transparent 60%),
    #06070a;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.gate__panel {
  width: 100%; max-width: 380px; text-align: center;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border: 1px solid rgba(232,200,135,0.18);
  box-shadow: 0 30px 80px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.06);
}
.gate__brand { display: flex; align-items: center; justify-content: center; gap: 0.55rem; margin-bottom: 1.4rem; }
.gate__name {
  font-family: "Manrope", system-ui, sans-serif; font-weight: 800; font-size: 1.3rem;
  letter-spacing: 0.14em; color: #f4f1ea;
}
.gate__name small { color: #d9a35f; font-weight: 700; letter-spacing: 0.18em; }
.gate__title {
  font-family: "Manrope", system-ui, sans-serif; font-size: 1.5rem; font-weight: 700;
  color: #f4f1ea; margin: 0 0 0.5rem;
}
.gate__sub { font-size: 0.92rem; line-height: 1.5; margin: 0 0 1.5rem; color: rgba(244,241,234,0.62); }
.gate__form { display: flex; flex-direction: column; gap: 0.6rem; }
.gate__input {
  width: 100%; padding: 0.8rem 1rem; border-radius: 10px;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.12);
  color: #f4f1ea; font: inherit; font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.gate__input::placeholder { color: rgba(244,241,234,0.4); }
.gate__input:focus {
  outline: none; border-color: rgba(217,163,95,0.6);
  box-shadow: 0 0 0 3px rgba(217,163,95,0.15);
}
.gate__btn {
  width: 100%; padding: 0.8rem 1rem; border: none; border-radius: 10px; cursor: pointer;
  font-family: "Manrope", system-ui, sans-serif; font-weight: 700; font-size: 0.95rem;
  letter-spacing: 0.04em; color: #1a1206;
  background: linear-gradient(180deg, #e8c887, #c98a3c);
  transition: transform 0.15s, box-shadow 0.2s, filter 0.2s;
}
.gate__btn:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(201,138,60,0.35); filter: brightness(1.05); }
.gate__btn:active { transform: translateY(0); }
.gate__error { min-height: 1.2em; margin: 0.9rem 0 0; color: #ff8a7a; font-size: 0.85rem; }
.gate__hint { margin: 1.2rem 0 0; font-size: 0.75rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(244,241,234,0.32); }

.gate.is-shake .gate__panel { animation: gate-shake 0.4s ease; }
@keyframes gate-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); } 40% { transform: translateX(7px); }
  60% { transform: translateX(-5px); } 80% { transform: translateX(3px); }
}

/* Lock body scroll while the gate is up. */
body.is-locked { overflow: hidden; height: 100vh; }
body.is-locked .gate { display: flex; } /* gate shows only in locked mode */
@media (prefers-reduced-motion: reduce) {
  .gate.is-shake .gate__panel { animation: none; }
}
