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

:root {
  --bg:            #07070a;
  --surface:       #0f0f13;
  --surface-2:     #17171c;
  --surface-3:     #1f1f26;
  --accent:        #9161cb;
  --accent-light:  #b48de0;
  --accent-dim:    rgba(145, 97, 203, 0.18);
  --accent-glow:   rgba(145, 97, 203, 0.28);
  --text:          #ededf2;
  --text-muted:    #8888a0;
  --border:        rgba(145, 97, 203, 0.13);
  --border-hover:  rgba(145, 97, 203, 0.38);
  --radius:        14px;
  --font-h:        'Roboto Condensed', sans-serif;
  --font-b:        'Roboto', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5rem;
  background: rgba(7, 7, 10, 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}

nav.scrolled {
  background: rgba(7, 7, 10, 0.92);
}

.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo img { height: 26px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.4rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: .84rem;
  font-weight: 500;
  letter-spacing: .03em;
  transition: color .2s;
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-links .nav-cta {
  color: var(--accent-light);
  border: 1px solid rgba(145, 97, 203, 0.35);
  padding: .38rem 1.1rem;
  border-radius: 7px;
  transition: background .2s, border-color .2s, color .2s;
}

.nav-links .nav-cta:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--text);
}

.nav-links .nav-cta::after { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all .3s;
}

/* ─── HERO ─── */
#hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0 5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 70% at 68% 46%, rgba(145,97,203,.14) 0%, transparent 60%),
    radial-gradient(ellipse 45% 45% at 15% 75%, rgba(145,97,203,.07) 0%, transparent 55%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(145,97,203,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(145,97,203,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 10%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 10%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 580px;
  padding-top: 66px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1.6rem;
}

.hero-eyebrow::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--accent-light);
  flex-shrink: 0;
}

.hero-title {
  font-family: var(--font-h);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.06;
  margin-bottom: 1.6rem;
}

.hero-title .line-accent { color: var(--accent); }

.hero-body {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 450px;
  margin-bottom: 2.8rem;
}

.hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: .78rem 1.7rem;
  border-radius: 9px;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .01em;
  transition: background .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 0 48px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 48px rgba(145,97,203,.55);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: .88rem;
  font-weight: 500;
  transition: color .2s;
}

.btn-ghost:hover { color: var(--text); }

.hero-visual {
  position: absolute;
  right: -1%;
  top: 50%;
  transform: translateY(-50%);
  width: 52%;
  max-width: 820px;
  pointer-events: none;
  z-index: 1;
}

.hero-visual img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 24px 80px rgba(145,97,203,.38));
  animation: floatY 6s ease-in-out infinite;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}

/* ─── SCROLL INDICATOR ─── */
.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
  z-index: 2;
  opacity: .6;
}

.scroll-hint-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: .3; transform: scaleY(.6); }
  50%       { opacity: 1; transform: scaleY(1); }
}

/* ─── COMMON SECTION STYLES ─── */
section { padding: 7rem 5rem; }

.section-tag {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .9rem;
}

.section-title {
  font-family: var(--font-h);
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.08;
  margin-bottom: 1.4rem;
}

.section-lead {
  font-size: 1.04rem;
  color: var(--text-muted);
  line-height: 1.82;
  max-width: 600px;
}

/* ─── DIVIDER ─── */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .25;
}

/* ─── PRODUCT SECTION ─── */
#suspension {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.suspension-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: start;
  margin-top: 4rem;
}

.feature-list {
  list-style: none;
  margin-top: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.05rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.feat-icon {
  width: 20px; height: 20px;
  border-radius: 5px;
  background: var(--accent-dim);
  border: 1px solid rgba(145,97,203,.22);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.feat-icon svg { color: var(--accent-light); }

/* photo grid */
.photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 10px;
}

.photo-card {
  background: #f6f6f4;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.06);
  transition: transform .35s cubic-bezier(.25,.8,.25,1), box-shadow .35s;
  cursor: zoom-in;
}

.photo-card:hover {
  transform: translateY(-5px) scale(1.01);
  box-shadow: 0 16px 60px rgba(0,0,0,.6), 0 0 0 1px var(--border-hover);
}

.photo-card.span-2 { grid-column: 1 / -1; }

.photo-card img {
  width: 100%;
  display: block;
  object-fit: contain;
  background: #f6f6f4;
}

.photo-card.span-2 img { height: 280px; }
.photo-card:not(.span-2) img { height: 200px; }

/* ─── NEWS ─── */
#news {
  background: var(--bg);
}

.news-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.news-card {
  background: var(--surface-2);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform .35s cubic-bezier(.25,.8,.25,1), border-color .3s, box-shadow .35s;
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-7px);
  border-color: var(--border-hover);
  box-shadow: 0 20px 60px rgba(0,0,0,.55);
}

.news-img-wrap {
  background: #f2f2ef;
  overflow: hidden;
}

.news-img-wrap img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  display: block;
  transition: transform .5s ease;
}

.news-card:hover .news-img-wrap img {
  transform: scale(1.04);
}

.news-body {
  padding: 1.5rem 1.6rem 1.8rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-meta {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: .6rem;
}

.news-title {
  font-family: var(--font-h);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: .8rem;
}

.news-text {
  font-size: .84rem;
  color: var(--text-muted);
  line-height: 1.72;
  flex: 1;
}

/* ─── ABOUT ─── */
#about {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  margin-top: 4rem;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
  margin-top: 2.8rem;
}

.stat-box {
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.4rem 1.5rem;
  transition: border-color .25s;
}

.stat-box:hover { border-color: var(--border-hover); }

.stat-num {
  font-family: var(--font-h);
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: .35rem;
}

.stat-lbl {
  font-size: .78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-visual::before {
  content: '';
  position: absolute;
  inset: -10%;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 65%);
  pointer-events: none;
}

.about-visual img {
  width: 100%;
  max-width: 480px;
  height: auto;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 20px 70px rgba(145,97,203,.35));
  animation: floatY 7s ease-in-out infinite;
  animation-delay: -3s;
}

/* ─── CONTACTS ─── */
#contacts {
  background: var(--bg);
  text-align: center;
}

.contacts-inner {
  max-width: 520px;
  margin: 0 auto;
}

.contacts-inner .section-lead {
  margin: 0 auto 2.8rem;
}

.contact-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-linkedin {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: #0a66c2;
  color: #fff;
  text-decoration: none;
  padding: .85rem 1.8rem;
  border-radius: 9px;
  font-size: .9rem;
  font-weight: 600;
  transition: background .2s, transform .2s, box-shadow .2s;
}

.btn-linkedin:hover {
  background: #0d7be3;
  transform: translateY(-2px);
  box-shadow: 0 10px 36px rgba(10,102,194,.45);
}

/* ─── FOOTER ─── */
footer {
  padding: 2rem 5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

footer img { height: 20px; opacity: .55; }
footer span { font-size: .78rem; color: var(--text-muted); }

/* ─── LIGHTBOX ─── */
.lb {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(4,4,6,.94);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}

.lb.open { opacity: 1; pointer-events: all; }

.lb img {
  max-width: 88vw;
  max-height: 88vh;
  border-radius: 10px;
  box-shadow: 0 30px 100px rgba(0,0,0,.8);
  object-fit: contain;
}

.lb-close {
  position: absolute;
  top: 1.5rem; right: 2rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: #fff;
  width: 40px; height: 40px;
  border-radius: 50%;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}

.lb-close:hover { background: rgba(255,255,255,.16); }

/* ─── REVEAL ANIMATION ─── */
.r {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .75s ease, transform .75s ease;
}
.r.d1 { transition-delay: .1s; }
.r.d2 { transition-delay: .2s; }
.r.d3 { transition-delay: .3s; }
.r.vis { opacity: 1; transform: none; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  nav, section, footer { padding-left: 2.5rem; padding-right: 2.5rem; }
  #hero { padding-left: 2.5rem; padding-right: 2.5rem; }
  .suspension-layout { gap: 3rem; }
  .about-layout { gap: 3.5rem; }
}

@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    top: 66px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(7,7,10,.97);
    padding: 2rem 2.5rem;
    gap: 1.6rem;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform .3s, opacity .3s;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-toggle { display: flex; }

  nav, section, #hero, footer { padding-left: 1.4rem; padding-right: 1.4rem; }
  section { padding-top: 5rem; padding-bottom: 5rem; }

  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }

  .suspension-layout,
  .about-layout { grid-template-columns: 1fr; gap: 2.5rem; }

  .news-grid { grid-template-columns: 1fr; }

  .photo-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
  .photo-grid { grid-template-columns: 1fr; }
  .photo-card.span-2 { grid-column: auto; }
  .about-stats { grid-template-columns: 1fr 1fr; }
}