/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black: #0D0D0D;
  --charcoal: #141414;
  --card: #1A1A1A;
  --orange: #1565C0;
  --amber: #F0A500;
  --white: #FAFAFA;
  --off-white: #F0EDE8;
  --gray: #888;
  --border: rgba(255,255,255,0.08);
  --radius: 2px;
  --font-head: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  border-radius: var(--radius);
}
.btn--orange {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn--orange:hover {
  background: var(--amber);
  border-color: var(--amber);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}
.btn--dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn--dark:hover {
  background: var(--orange);
  border-color: var(--orange);
}
.btn--white {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn--white:hover {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn--full { width: 100%; justify-content: center; }

/* === SECTION ELEMENTS === */
.section-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 0.93;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.section-title em {
  font-style: normal;
  color: var(--orange);
}
.section-title.dark { color: var(--black); }

/* === REVEAL ANIMATION === */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s;
}
.nav.scrolled {
  background: rgba(13,13,13,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--white);
}
.nav__logo-jf {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--orange);
  color: var(--black);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav__logo-text {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.2;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--orange); }
.nav__cta {
  background: var(--orange) !important;
  color: var(--black) !important;
  padding: 0.6rem 1.25rem;
  font-family: var(--font-head) !important;
  font-weight: 700 !important;
  border-radius: var(--radius);
}
.nav__cta:hover {
  background: var(--amber) !important;
  color: var(--black) !important;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}
.nav__burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--charcoal);
  padding: 1rem 2rem 2rem;
  border-top: 1px solid var(--border);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-family: var(--font-head);
  font-size: 1.75rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.nav__mobile a.btn {
  border-bottom: none;
  margin-top: 1.25rem;
  font-size: 1rem;
  text-align: center;
  justify-content: center;
}
.nav__mobile a:hover { color: var(--orange); }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(155deg, #0D0D0D 0%, #091525 55%, #0D1E35 100%),
    repeating-linear-gradient(
      -55deg,
      transparent,
      transparent 80px,
      rgba(21,101,192,0.05) 80px,
      rgba(21,101,192,0.05) 81px
    );
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--amber) 50%, var(--orange) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 9rem 2rem 5rem;
  width: 100%;
}

.hero__label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.75rem;
}

.hero__headline {
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 0.87;
  letter-spacing: -0.02em;
  margin-bottom: 2.25rem;
}

.hero__line1 {
  display: block;
  font-size: clamp(5rem, 14vw, 12.5rem);
  color: var(--white);
}
.hero__line2 {
  display: block;
  font-size: clamp(2.75rem, 7.5vw, 6.75rem);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.22);
}
.hero__line3 {
  display: block;
  font-size: clamp(5rem, 14vw, 12.5rem);
  color: var(--orange);
}

.hero__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.55);
  max-width: 500px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}
.hero__scroll-hint span {
  display: block;
  width: 1px;
  height: 55px;
  background: linear-gradient(to bottom, var(--orange), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
.hero__scroll-hint p {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  writing-mode: vertical-rl;
}

@keyframes scrollLine {
  0%, 100% { opacity: 1; transform: scaleY(1) translateY(0); }
  50% { opacity: 0.3; transform: scaleY(0.6) translateY(4px); }
}

.hero__badge {
  position: absolute;
  bottom: 2.5rem;
  left: 2rem;
  z-index: 2;
}
.hero__badge span {
  font-family: var(--font-head);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 0.45rem 0.9rem;
}

/* === MARQUEE === */
.marquee {
  background: var(--orange);
  overflow: hidden;
  padding: 0.85rem 0;
}
.marquee__track {
  display: flex;
  white-space: nowrap;
  animation: marquee 35s linear infinite;
}
.marquee__track span {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--black);
  padding: 0 1.5rem;
  flex-shrink: 0;
}
.marquee__track .sep {
  color: rgba(0,0,0,0.25);
  padding: 0;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* === SERVICES === */
.services {
  padding: 7rem 0;
  background: var(--black);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 3.5rem;
  border: 1px solid var(--border);
}

.service-card {
  background: var(--charcoal);
  padding: 2.5rem 2rem;
  position: relative;
  transition: background 0.3s;
  overflow: hidden;
}
.service-card:hover { background: #1e1e1e; }

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.service-card:hover::before { transform: scaleX(1); }

.service-card__num {
  font-family: var(--font-head);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--orange);
  margin-bottom: 1.25rem;
}

.service-card__icon {
  font-size: 1.6rem;
  color: rgba(255,255,255,0.1);
  margin-bottom: 1.25rem;
  display: block;
}

.service-card h3 {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
  color: var(--white);
}

.service-card p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
}

/* === ABOUT === */
.about {
  background: var(--off-white);
  padding: 9rem 0;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
  margin: -3rem 0;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about__text .section-title { color: var(--black); }

.about__text p {
  color: #4a4a4a;
  font-size: 1rem;
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat {
  padding: 1.5rem 1.25rem;
  border-left: 3px solid var(--orange);
  background: rgba(0,0,0,0.05);
}

.stat__num {
  font-family: var(--font-head);
  font-size: 3.25rem;
  font-weight: 700;
  color: var(--black);
  line-height: 1;
}
.stat__unit {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--orange);
}
.stat__label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #777;
  margin-top: 0.4rem;
}

/* === PROCESS === */
.process {
  padding: 7rem 0;
  background: var(--black);
}

.process__nav {
  display: flex;
  margin-top: 3.5rem;
  border-bottom: 1px solid var(--border);
}

.process__tab {
  flex: 1;
  background: none;
  border: none;
  padding: 1.25rem 0.5rem 1.5rem;
  cursor: pointer;
  position: relative;
  text-align: center;
}

.process__tab-num {
  display: block;
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.18);
  transition: color 0.3s;
  line-height: 1;
}

.process__tab.is-active .process__tab-num { color: var(--orange); }

.process__tab-bar {
  position: absolute;
  bottom: -1px;
  left: 0;
  height: 2px;
  width: 0;
  background: var(--orange);
}

.process__tab.is-active .process__tab-bar {
  animation: tabProgress 4s linear forwards;
}

@keyframes tabProgress {
  from { width: 0; }
  to { width: 100%; }
}

.process__panels {
  display: grid;
  margin-top: 3rem;
}

.process__panel {
  grid-area: 1 / 1;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}

.process__panel.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.process__panel h3 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 1rem;
}

.process__panel p {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  max-width: 560px;
}

/* === CTA BAND === */
.cta-band {
  background: var(--orange);
  padding: 5.5rem 0;
  text-align: center;
}
.cta-band h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 4.25rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--black);
  letter-spacing: -0.01em;
  margin-bottom: 2.25rem;
  line-height: 0.95;
}

/* === CONTACT === */
.contact {
  padding: 7rem 0;
  background: var(--charcoal);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}

.contact__info .section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.contact__detail {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.contact__detail:last-of-type { border-bottom: none; }

.contact__detail strong {
  display: block;
  font-family: var(--font-head);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.3rem;
}

.contact__detail a,
.contact__detail span {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  transition: color 0.2s;
}
.contact__detail a:hover { color: var(--orange); }

/* === FORM === */
.contact__form {
  background: var(--black);
  padding: 2.5rem;
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-family: var(--font-head);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group option {
  background: #1a1a1a;
  color: #fafafa;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.2);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  background: rgba(232,128,10,0.04);
}

.form-group textarea { resize: vertical; min-height: 110px; }

/* === FOOTER === */
.footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  text-align: center;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer__tagline {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em;
}
.footer__nav {
  display: flex;
  gap: 2rem;
}
.footer__nav a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  transition: color 0.2s;
}
.footer__nav a:hover { color: var(--orange); }
.footer__copy {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.18);
}

/* === RESPONSIVE === */
@media (max-width: 960px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .services__grid { grid-template-columns: repeat(2, 1fr); }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about {
    clip-path: polygon(0 2%, 100% 0, 100% 98%, 0 100%);
    margin: -2rem 0;
  }

  .process__tab-num { font-size: 1.75rem; }
  .process__tab { padding: 0.875rem 0.25rem 1.25rem; }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 600px) {
  .services__grid { grid-template-columns: 1fr; }

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

  .hero__line1,
  .hero__line3 { font-size: clamp(3.5rem, 18vw, 7rem); }
  .hero__line2 { font-size: clamp(2rem, 10vw, 4rem); }

  .hero__actions { flex-direction: column; }

  .form-row { grid-template-columns: 1fr; }

  .hero__scroll-hint,
  .hero__badge { display: none; }

  .footer__nav { flex-wrap: wrap; gap: 1rem; justify-content: center; }
}