/* ============================================
   ENIC® – DESIGN SYSTEM
   Paleta: #444444 | #B3B3B3 | #FFFFFF
   ============================================ */

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

:root {
  --dark:       #444444;
  --dark-deep:  #2C2C2C;
  --dark-mid:   #3A3A3A;
  --silver:     #B3B3B3;
  --silver-light: #D0D0D0;
  --white:      #FFFFFF;
  --off-white:  #F4F4F4;
  --mid:        #737373;
  --accent:     #B3B3B3;
  --green-enic: #6aaa64;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --nav-h: 72px;
  --section-pad: 100px;
  --container: 1200px;
  --radius: 4px;
  --radius-lg: 8px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--white);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.light-page {
  background: var(--off-white);
  color: var(--dark);
}

/* ── UTILITY ─────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: var(--section-pad) 0; }

.dark-section {
  background: var(--dark-deep);
}

.centered { text-align: center; }

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

/* ── TYPOGRAPHY ──────────────────────── */
.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
  display: block;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1.5rem;
}

body.light-page .section-title { color: var(--dark-deep); }

.section-body {
  color: var(--silver-light);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 1.2rem;
  max-width: 520px;
}

body.light-page .section-body { color: var(--mid); }

/* ── BUTTONS ─────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--silver);
  color: var(--dark-deep);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: var(--radius);
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--white); transform: translateY(-2px); }

.btn-ghost {
  display: inline-block;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 32px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
}
.btn-ghost:hover { border-color: var(--silver); background: rgba(255,255,255,0.05); }

.btn-outline {
  display: inline-block;
  color: var(--silver);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 32px;
  border: 1px solid var(--silver);
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}
.btn-outline:hover { background: var(--silver); color: var(--dark-deep); }

body.light-page .btn-outline {
  color: var(--dark);
  border-color: var(--dark);
}
body.light-page .btn-outline:hover { background: var(--dark); color: var(--white); }

/* ── NAVBAR ──────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  background: rgba(44, 44, 44, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(179,179,179,0.12);
  transition: background 0.3s;
}

.navbar.scrolled {
  background: rgba(44, 44, 44, 0.98);
  border-bottom-color: rgba(179,179,179,0.2);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
}

.logo-text sup { font-size: 12px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-links a {
  color: var(--silver-light);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.07);
}

.nav-cta {
  margin-left: 1rem;
  background: var(--silver);
  color: var(--dark-deep);
  border: none;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.nav-cta:hover { background: var(--white); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, #2C2C2C 0%, #444444 50%, #3A3A3A 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 59px,
      rgba(179,179,179,0.04) 60px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 59px,
      rgba(179,179,179,0.04) 60px
    );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: calc(var(--nav-h) + 4rem) 2rem 4rem;
  width: 100%;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 2rem;
}

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

.hero-sub {
  font-size: 18px;
  color: var(--silver-light);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

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

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 3rem;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--silver);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--silver), transparent);
  animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── NUMBERS ─────────────────────────── */
.numbers {
  background: var(--dark-mid);
  border-top: 1px solid rgba(179,179,179,0.12);
  border-bottom: 1px solid rgba(179,179,179,0.12);
  padding: 3.5rem 0;
}

.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
}

.num-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1.5rem;
  border-right: 1px solid rgba(179,179,179,0.12);
}
.num-item:last-child { border-right: none; }

.num-value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.num-plus {
  font-size: 1.8rem;
  color: var(--silver);
}

.num-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--silver);
  text-transform: uppercase;
  text-align: center;
}

/* ── ABOUT PREVIEW ───────────────────── */
.about-preview { background: var(--dark); }

.col-visual {
  display: flex;
  justify-content: flex-end;
}

.visual-block {
  background: var(--dark-mid);
  border: 1px solid rgba(179,179,179,0.15);
  border-left: 3px solid var(--silver);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 420px;
}

.visual-tag {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 1.2rem;
}

.visual-quote {
  font-size: 17px;
  line-height: 1.75;
  color: var(--silver-light);
  font-style: italic;
}

/* ── SERVICES GRID ───────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(179,179,179,0.12);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  text-decoration: none;
  color: var(--white);
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.service-card:hover {
  border-color: var(--silver);
  background: rgba(255,255,255,0.06);
  transform: translateY(-4px);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(179,179,179,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
}

.service-card p {
  font-size: 14px;
  color: var(--silver-light);
  line-height: 1.7;
  flex: 1;
}

.card-link {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--silver);
  margin-top: 0.5rem;
}

/* ── PORTFOLIO GRID ──────────────────── */
.portfolio-preview { background: var(--dark); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.5rem;
  margin-top: 3rem;
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 240px;
  background: var(--dark-mid);
  border: 1px solid rgba(179,179,179,0.1);
  cursor: pointer;
  transition: transform 0.2s;
}

.portfolio-card:hover { transform: scale(1.02); }

.portfolio-card.large {
  grid-column: 1 / 3;
  min-height: 300px;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(44,44,44,0.95) 40%, rgba(44,44,44,0.3) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
}

.portfolio-tag {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 0.6rem;
}

.portfolio-overlay h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.portfolio-overlay p {
  font-size: 13px;
  color: var(--silver-light);
}

/* ── CTA SECTION ─────────────────────── */
.cta-section {
  background: var(--dark-mid);
  border-top: 1px solid rgba(179,179,179,0.12);
  border-bottom: 1px solid rgba(179,179,179,0.12);
  padding: 5rem 0;
  text-align: center;
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--silver-light);
  font-size: 17px;
  margin-bottom: 2.5rem;
}

/* ── FOOTER ──────────────────────────── */
.footer {
  background: var(--dark-deep);
  padding: 4rem 0 0;
  border-top: 1px solid rgba(179,179,179,0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand .logo-text {
  font-size: 26px;
  display: block;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 14px;
  color: var(--silver);
  line-height: 1.6;
}

.footer-contact {
  margin-top: 1rem;
  color: var(--silver-light) !important;
}

.footer-links h4 {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 1.25rem;
}

.footer-links a,
.footer-links p {
  display: block;
  text-decoration: none;
  color: var(--silver-light);
  font-size: 14px;
  margin-bottom: 0.6rem;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(179,179,179,0.1);
  padding: 1.5rem 2rem;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--mid);
}

/* ── PAGE HERO (inner pages) ─────────── */
.page-hero {
  background: var(--dark-deep);
  padding: calc(var(--nav-h) + 4rem) 0 4rem;
  border-bottom: 1px solid rgba(179,179,179,0.1);
}

.page-hero-content { max-width: var(--container); margin: 0 auto; padding: 0 2rem; }

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 18px;
  color: var(--silver-light);
  max-width: 600px;
}

/* ── TEAM CARDS ──────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.team-card {
  background: var(--dark-mid);
  border: 1px solid rgba(179,179,179,0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.2s;
}
.team-card:hover { transform: translateY(-4px); }

.team-photo {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(30%);
}

.team-initials {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(179,179,179,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--silver);
}

.team-info {
  padding: 1.5rem;
}

.team-info h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.team-role {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
  display: block;
  margin-bottom: 0.5rem;
}

.team-info p { font-size: 14px; color: var(--silver-light); }

/* ── CONTACT FORM ────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  margin-top: 3rem;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: rgba(179,179,179,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item p { font-size: 14px; color: var(--silver-light); }
.contact-item strong { color: var(--white); display: block; margin-bottom: 2px; font-size: 13px; letter-spacing: 0.05em; }

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

.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(179,179,179,0.2);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--silver);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.form-group select option { background: var(--dark-deep); }

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

/* ── SERVICES PAGE ───────────────────── */
.service-detail {
  padding: 5rem 0;
  border-bottom: 1px solid rgba(179,179,179,0.1);
}

.service-detail:last-child { border-bottom: none; }

.service-detail.alt { background: var(--dark-mid); }

.service-detail .two-col { gap: 4rem; }

.service-detail-icon {
  width: 64px;
  height: 64px;
  background: rgba(179,179,179,0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.service-features {
  list-style: none;
  margin-top: 1.5rem;
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 15px;
  color: var(--silver-light);
  margin-bottom: 0.75rem;
}

.service-features li::before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(179,179,179,0.2);
  border: 1px solid var(--silver);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-visual {
  background: var(--dark-mid);
  border: 1px solid rgba(179,179,179,0.1);
  border-radius: var(--radius-lg);
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-visual-inner {
  text-align: center;
  padding: 2rem;
}

.service-visual-inner svg { opacity: 0.4; }

/* ── PORTFOLIO PAGE ──────────────────── */
.portfolio-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 2rem 0 3rem;
}

.filter-btn {
  background: transparent;
  border: 1px solid rgba(179,179,179,0.2);
  color: var(--silver);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--silver);
  color: var(--dark-deep);
  border-color: var(--silver);
}

.portfolio-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.portfolio-full-card {
  background: var(--dark-mid);
  border: 1px solid rgba(179,179,179,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
}

.portfolio-full-card:hover {
  transform: translateY(-4px);
  border-color: rgba(179,179,179,0.3);
}

.portfolio-full-img {
  background: var(--dark);
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-full-body { padding: 1.5rem; }

.portfolio-full-body .portfolio-tag { margin-bottom: 0.5rem; display: block; }

.portfolio-full-body h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.portfolio-full-body p { font-size: 13px; color: var(--silver-light); line-height: 1.6; }

.portfolio-stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--silver);
}

/* ── RESPONSIVE ──────────────────────── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-card.large { grid-column: 1 / 3; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); }
  .num-item { border-right: none; border-bottom: 1px solid rgba(179,179,179,0.12); }
  .num-item:nth-child(odd) { border-right: 1px solid rgba(179,179,179,0.12); }
  .num-item:last-child { border-bottom: none; }
}

@media (max-width: 768px) {
  :root { --section-pad: 60px; }
  .two-col { grid-template-columns: 1fr; gap: 3rem; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid,
  .portfolio-full-grid,
  .team-grid { grid-template-columns: 1fr; }
  .portfolio-card.large { grid-column: 1; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero-title { font-size: clamp(2.8rem, 12vw, 4.5rem); }
  .hero-scroll { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .numbers-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-filters { justify-content: center; }
}