/* ===== TOKENS ===== */
:root {
  --c-accent:   #e7431c;
  --c-dark:     #161714;
  --c-gray-mid: #9e9e9e;
  --c-gray-lt:  #dcdcdc;
  --c-bg:       #f6f6f6;
  --c-white:    #ffffff;

  --font: 'Inter', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --shadow-card: 0 2px 24px rgba(22,23,20,.08);
  --shadow-hover: 0 8px 40px rgba(22,23,20,.14);

  --transition: 0.22s cubic-bezier(.4,0,.2,1);

  --max-w: 1200px;
  --nav-h: 72px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* ===== CONTAINER ===== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== SECTION TITLES ===== */
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--c-dark);
  margin-bottom: 12px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--c-gray-mid);
  margin-bottom: 56px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--c-accent);
  color: var(--c-white);
}
.btn--primary:hover {
  background: #cc3610;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(231,67,28,.35);
}
.btn--ghost {
  background: transparent;
  color: var(--c-dark);
  border: 1.5px solid var(--c-gray-lt);
}
.btn--ghost:hover {
  border-color: var(--c-dark);
  transform: translateY(-2px);
}
.btn--outline {
  background: transparent;
  color: var(--c-accent);
  border: 1.5px solid var(--c-accent);
  padding: 11px 32px;
}
.btn--outline:hover {
  background: var(--c-accent);
  color: var(--c-white);
  transform: translateY(-2px);
}
.btn--full { width: 100%; justify-content: center; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  background: rgba(246,246,246,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.nav.scrolled {
  border-color: var(--c-gray-lt);
  background: rgba(246,246,246,.96);
}
.nav__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -.03em;
  color: var(--c-dark);
  display: flex;
  align-items: center;
}
.nav__logo span { color: var(--c-accent); }
.nav__logo-img {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
}
.nav__logo-img--footer {
  filter: brightness(0) invert(1);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--c-gray-mid);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--c-dark); }
.nav__cta {
  background: var(--c-dark) !important;
  color: var(--c-white) !important;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-size: .88rem !important;
}
.nav__cta:hover {
  background: var(--c-accent) !important;
  color: var(--c-white) !important;
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  overflow: hidden;
}
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(220,220,220,.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220,220,220,.4) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 30%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 30%, transparent 100%);
}
.hero__content { position: relative; z-index: 1; }
.hero__eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: rgba(231,67,28,.08);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero__title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.07;
  letter-spacing: -.035em;
  margin-bottom: 24px;
  color: var(--c-dark);
}
.hero__title--accent { color: var(--c-accent); }
.hero__desc {
  font-size: 1.1rem;
  color: var(--c-gray-mid);
  max-width: 460px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero visual cards */
.hero__visual {
  position: relative;
  z-index: 1;
  height: 420px;
}
.hero__card {
  position: absolute;
  background: var(--c-white);
  border: 1px solid var(--c-gray-lt);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 6px;
  animation: float 4s ease-in-out infinite;
}
.hero__card span {
  font-size: .75rem;
  font-weight: 500;
  color: var(--c-gray-mid);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.hero__card strong {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-dark);
}
.hero__card--1 {
  top: 60px;
  left: 40px;
  min-width: 190px;
  animation-delay: 0s;
}
.hero__card--2 {
  top: 180px;
  right: 20px;
  min-width: 170px;
  animation-delay: 1.3s;
  gap: 4px;
}
.hero__card--3 {
  bottom: 80px;
  left: 80px;
  min-width: 140px;
  animation-delay: 2.6s;
}
.hero__card-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #22c55e;
  margin-bottom: 4px;
  box-shadow: 0 0 0 4px rgba(34,197,94,.15);
}
.hero__card-dot--blue { background: #3b82f6; box-shadow: 0 0 0 4px rgba(59,130,246,.15); }
.hero__card-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--c-accent);
  width: 100%;
  margin-bottom: 2px;
}
.hero__card-bar--short  { width: 55%; background: var(--c-gray-lt); }
.hero__card-bar--medium { width: 75%; background: var(--c-gray-lt); }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 0;
  background: var(--c-white);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--c-bg);
  border: 1px solid var(--c-gray-lt);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: all var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--c-accent);
}
.service-card__icon {
  font-size: 2rem;
  margin-bottom: 20px;
}
.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--c-dark);
}
.service-card p {
  font-size: .9rem;
  color: var(--c-gray-mid);
  line-height: 1.7;
}

/* ===== STATS ===== */
.stats {
  padding: 80px 0;
  background: var(--c-dark);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.stat-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.stat-item__number {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900;
  color: var(--c-accent);
  line-height: 1;
  letter-spacing: -.04em;
}
.stat-item__suffix {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--c-accent);
  line-height: 1;
}
.stat-item__number, .stat-item__suffix { display: inline; }
.stat-item > div { display: flex; align-items: baseline; }
.stat-item__label {
  font-size: .85rem;
  color: var(--c-gray-mid);
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* ===== NEWS ===== */
.news {
  padding: 100px 0;
  background: var(--c-bg);
}
.news__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 48px;
}
.news-card {
  background: var(--c-white);
  border: 1px solid var(--c-gray-lt);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  animation: fadeUp .4s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--c-accent);
}
.news-card__thumb {
  aspect-ratio: 16/9;
  background: var(--c-dark);
  position: relative;
  overflow: hidden;
}
.news-card__thumb-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.news-card__thumb-icon {
  font-size: 3rem;
  opacity: .25;
}
.news-card__thumb-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-white);
  background: var(--c-accent);
  padding: 4px 10px;
  border-radius: 100px;
}
.news-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.news-card__date {
  font-size: .78rem;
  color: var(--c-gray-mid);
  font-weight: 500;
}
.news-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-dark);
  line-height: 1.4;
}
.news-card__excerpt {
  font-size: .88rem;
  color: var(--c-gray-mid);
  line-height: 1.65;
  flex: 1;
}
.news-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-accent);
  margin-top: 8px;
  transition: gap var(--transition);
}
.news-card:hover .news-card__link { gap: 10px; }
.news__more { text-align: center; }

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: var(--c-white);
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.contact__text h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--c-dark);
}
.contact__text h2 span { color: var(--c-accent); }
.contact__text p {
  font-size: 1rem;
  color: var(--c-gray-mid);
}
.contact__email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--c-accent);
  transition: opacity var(--transition);
}
.contact__email:hover { opacity: .75; }
.contact__email::before { content: "✉"; font-style: normal; }
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; }
.form-group input,
.form-group textarea {
  font-family: var(--font);
  font-size: .95rem;
  color: var(--c-dark);
  background: var(--c-bg);
  border: 1.5px solid var(--c-gray-lt);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-gray-mid); }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(231,67,28,.12);
}
.contact__feedback {
  font-size: .88rem;
  text-align: center;
  min-height: 20px;
  color: #22c55e;
  font-weight: 500;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--c-dark);
  padding: 32px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__copy {
  font-size: .82rem;
  color: var(--c-gray-mid);
}
.footer__links {
  display: flex;
  gap: 24px;
}
.footer__links a {
  font-size: .82rem;
  color: var(--c-gray-mid);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--c-accent); }
.footer .nav__logo { color: var(--c-white); }

/* ===== MOBILE MENU ===== */
.nav__links.open {
  display: flex;
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--c-bg);
  gap: 32px;
  z-index: 99;
}
.nav__links.open a { font-size: 1.4rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(var(--nav-h) + 48px);
    padding-bottom: 64px;
    gap: 56px;
  }
  .hero__visual { height: 260px; }
  .hero__card--1 { top: 20px; left: 10px; }
  .hero__card--2 { top: 100px; right: 10px; }
  .hero__card--3 { bottom: 20px; left: 50px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
}
@media (max-width: 560px) {
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}