/* =============================================================
   NAN Group – main.css
   Design System: Dark Cinematic, Corporate Premium
   Paletă: Navy/Graphite + NAN Red + Logistic Yellow + Tech Blue
   ============================================================= */

/* ---------------------------------------------------------------
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   --------------------------------------------------------------- */
:root {
  /* Culori fundal */
  --bg-base:      #0F151B;
  --bg-surface:   #1F2B34;
  --bg-elevated:  #26323C;
  --bg-subtle:    #1A2530;

  /* Culori accentuate */
  --nan-red:       #E4232E;
  --nan-red-light: #FF3B45;
  --nan-red-dim:   rgba(228, 35, 46, 0.15);

  --nan-yellow:       #F6B400;
  --nan-yellow-light: #FFD040;
  --nan-yellow-dim:   rgba(246, 180, 0, 0.12);

  --nan-blue:       #00AEEF;
  --nan-blue-light: #33C3FF;
  --nan-blue-dim:   rgba(0, 174, 239, 0.12);

  --nan-orange:       #FF8C00;
  --nan-orange-light: #FFA733;
  --nan-orange-dim:   rgba(255, 140, 0, 0.12);

  /* Alb & gri */
  --white:     #FFFFFF;
  --gray-100:  #E8ECF0;
  --gray-200:  #C8D0D8;
  --gray-300:  #B8C0C8;
  --gray-400:  #8090A0;
  --gray-500:  #607080;
  --gray-600:  #405060;
  --gray-700:  #304050;

  /* Tipografie */
  --font-display: 'Syne', 'Arial Black', sans-serif;
  --font-body:    'DM Sans', 'Helvetica Neue', Arial, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.75rem;
  --text-5xl:  3.5rem;
  --text-6xl:  4.5rem;
  --text-7xl:  6rem;

  /* Spațiere */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1.25rem, 5vw, 3rem);
  --header-h:      80px;
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;
  --radius-xl:     28px;

  /* Transitions */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --duration-fast:   150ms;
  --duration-normal: 300ms;
  --duration-slow:   600ms;
  --duration-xslow:  900ms;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:  0 8px 30px rgba(0,0,0,0.4);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.5);
  --shadow-red: 0 8px 40px rgba(228, 35, 46, 0.25);
  --glow-red:   0 0 60px rgba(228, 35, 46, 0.15);
  --glow-blue:  0 0 60px rgba(0, 174, 239, 0.12);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-200);
  background-color: var(--bg-base);
  overflow-x: hidden;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero-canvas { display: none !important; }
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; border: none; background: none; }
:focus-visible {
  outline: 2px solid var(--nan-red);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------------------------------------------------------------
   3. LAYOUT UTILITIES
   --------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--nan-red);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--nan-red);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 800;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.section-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--nan-red), var(--nan-yellow) 60%, var(--nan-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--gray-400);
  line-height: 1.7;
}

section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* ---------------------------------------------------------------
   4. BUTTONS
   --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-8);
  height: 52px;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-decoration: none;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--duration-normal);
}

.btn:hover::before { opacity: 1; }

.btn--primary {
  background: var(--nan-red);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(228, 35, 46, 0.3);
}

.btn--primary::before {
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
}

.btn--primary:hover {
  background: var(--nan-red-light);
  box-shadow: 0 8px 32px rgba(228, 35, 46, 0.45);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.2);
}

.btn--ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.05);
}

.btn--sm  { height: 40px; padding: 0 var(--space-6); font-size: var(--text-xs); }
.btn--lg  { height: 60px; padding: 0 var(--space-10); font-size: var(--text-base); }

.btn-loading {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
}

.btn--loading .btn-text { opacity: 0; }
.btn--loading .btn-loading { display: block; animation: spin 0.6s linear infinite; }

/* ---------------------------------------------------------------
   5. HEADER
   --------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.site-header.is-scrolled {
  background: rgba(15, 21, 27, 0.95);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.logo-img { height: 44px; width: auto; }

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
}

.logo-text strong { color: var(--nan-red); }

.site-nav { display: flex; align-items: center; }

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-list a {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-300);
  letter-spacing: 0.02em;
  transition: color var(--duration-fast);
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--nan-red);
  transition: width var(--duration-normal) var(--ease-out);
}

.nav-list a:hover { color: var(--white); }
.nav-list a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: var(--space-4); }

.header-cta { display: none; }
@media (min-width: 768px) { .header-cta { display: inline-flex; } }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: var(--space-2);
}

.nav-toggle__bar {
  display: block;
  height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out);
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0; transform: scaleX(0);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (min-width: 900px) { .nav-toggle { display: none; } }

/* Mobile nav */
@media (max-width: 899px) {
  .site-nav {
    position: fixed;
    top: var(--header-h); left: 0; right: 0;
    background: rgba(15, 21, 27, 0.98);
    backdrop-filter: blur(20px);
    padding: var(--space-8) var(--container-pad);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--duration-normal) var(--ease-out);
    z-index: 999;
  }

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

  .nav-list { flex-direction: column; align-items: flex-start; gap: var(--space-6); }
  .nav-list a { font-size: var(--text-xl); }
}

/* ---------------------------------------------------------------
   6. HERO
   --------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--bg-base);
  background-size: cover;
  background-position: center;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 1;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.4;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 21, 27, 0.85) 0%,
    rgba(15, 21, 27, 0.6) 50%,
    rgba(15, 21, 27, 0.75) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding-top: calc(var(--header-h) + var(--space-12));
  padding-bottom: var(--space-20);
  max-width: 820px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: fadeSlideUp 0.8s var(--ease-out) 0.2s forwards;
}

.eyebrow-line {
  display: block;
  width: 32px;
  height: 1.5px;
  background: var(--nan-red);
}

.eyebrow-text {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--nan-red);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 7vw, var(--text-7xl));
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: var(--space-8);
  opacity: 0;
  animation: fadeSlideUp 1s var(--ease-out) 0.4s forwards;
}

.hero-subtitle {
  font-size: clamp(var(--text-base), 2.5vw, var(--text-xl));
  color: var(--gray-300);
  line-height: 1.6;
  max-width: 580px;
  margin-bottom: var(--space-12);
  opacity: 0;
  animation: fadeSlideUp 0.9s var(--ease-out) 0.6s forwards;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-16);
  opacity: 0;
  animation: fadeSlideUp 0.9s var(--ease-out) 0.8s forwards;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  opacity: 0;
  animation: fadeSlideUp 0.9s var(--ease-out) 1s forwards;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero-stat__number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.03em;
}

.hero-stat__label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--gray-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-stat__divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.12);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  opacity: 0;
  animation: fadeIn 1s var(--ease-out) 1.5s forwards;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--nan-red), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

.scroll-text {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-500);
}

/* ---------------------------------------------------------------
   7. DIVISIONS
   --------------------------------------------------------------- */
.section-divisions {
  background: var(--bg-base);
  position: relative;
}

.section-divisions::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
}

.divisions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

/* 6 carduri: 3 + 3 perfect simetric */
@media (min-width: 900px) {
  .divisions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  /* Reset orice positioning anterior */
  .divisions-grid .division-card { grid-column: auto; margin-left: 0; }
}

.division-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--duration-slow) var(--ease-out),
              box-shadow var(--duration-slow) var(--ease-out),
              border-color var(--duration-normal);
  cursor: default;
}

.division-card:hover {
  transform: translateY(-8px);
  border-color: var(--division-accent, var(--nan-red));
  box-shadow: 0 24px 60px rgba(0,0,0,0.4),
              0 0 40px color-mix(in srgb, var(--division-accent, var(--nan-red)) 15%, transparent);
}

.division-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.division-card__img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--duration-xslow) var(--ease-out);
}

.division-card:hover .division-card__img {
  transform: scale(1.06);
}

.division-card__media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-surface) 0%, transparent 60%);
}

.division-card__body {
  padding: var(--space-8);
}

.division-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.division-card__logo {
  width: 48px; height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}

.division-card__logo-placeholder {
  width: 48px; height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--division-accent, var(--nan-red));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

/* Card fără imagine — gradient decorativ în locul pozei */
.division-card:not(:has(.division-card__media)) .division-card__body {
  padding-top: var(--space-10);
}

.division-card__media-placeholder {
  position: relative;
  height: 120px;
  overflow: hidden;
  background: linear-gradient(135deg,
    var(--bg-elevated) 0%,
    color-mix(in srgb, var(--division-accent, var(--nan-red)) 8%, var(--bg-surface)) 100%
  );
}

.division-card__media-placeholder::after {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle,
    color-mix(in srgb, var(--division-accent, var(--nan-red)) 20%, transparent) 0%,
    transparent 70%
  );
}

.division-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.division-card__tagline {
  font-size: var(--text-xs);
  color: var(--division-accent, var(--nan-red));
  font-weight: 500;
  margin-top: var(--space-1);
  letter-spacing: 0.04em;
}

.division-card__desc {
  font-size: var(--text-sm);
  color: var(--gray-400);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.division-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--division-accent, var(--nan-red));
  transition: gap var(--duration-normal) var(--ease-out);
}

.division-card__cta:hover { gap: var(--space-3); }

.division-card__accent-line {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--division-accent, var(--nan-red));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out);
}

.division-card:hover .division-card__accent-line { transform: scaleX(1); }

/* ---------------------------------------------------------------
   8. FLOW
   --------------------------------------------------------------- */
.section-flow {
  background: var(--bg-subtle);
  position: relative;
  overflow: hidden;
}

.section-flow::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(ellipse, rgba(228,35,46,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.flow-track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  position: relative;
}

@media (min-width: 900px) {
  .flow-track { grid-template-columns: repeat(6, 1fr); }
}

.flow-line {
  display: none;
  position: absolute;
  top: 32px; left: 60px; right: 60px;
  height: 1px;
  background: linear-gradient(90deg,
    var(--nan-red),
    var(--nan-yellow) 40%,
    var(--nan-blue) 70%,
    var(--nan-yellow)
  );
  opacity: 0.3;
}

@media (min-width: 900px) { .flow-line { display: block; } }

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  position: relative;
}

.flow-step__node {
  position: relative;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 2px solid var(--step-color, var(--nan-red));
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--step-color, var(--nan-red)) 30%, transparent);
}

.flow-step.is-active .flow-step__node,
.flow-step:hover .flow-step__node {
  background: var(--step-color, var(--nan-red));
  box-shadow: 0 0 0 12px color-mix(in srgb, var(--step-color, var(--nan-red)) 15%, transparent);
}

.flow-step__icon {
  color: var(--step-color, var(--nan-red));
  transition: color var(--duration-fast);
}

.flow-step.is-active .flow-step__icon,
.flow-step:hover .flow-step__icon {
  color: var(--white);
}

.flow-step__number {
  position: absolute;
  top: -10px; right: -8px;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--step-color, var(--nan-red));
  line-height: 1;
}

.flow-step__label {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}

.flow-step__desc {
  font-size: var(--text-xs);
  color: var(--gray-400);
  line-height: 1.5;
}

.flow-step__connector { display: none; }

/* ---------------------------------------------------------------
   9. SERVICES
   --------------------------------------------------------------- */
.section-services {
  background: var(--bg-base);
}

.services-tabs {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.services-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.services-tab {
  padding: var(--space-2) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-400);
  background: var(--bg-surface);
  border: 1.5px solid rgba(255,255,255,0.06);
  border-radius: 100px;
  transition: all var(--duration-normal) var(--ease-out);
  letter-spacing: 0.02em;
}

.services-tab:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
}

.services-tab.is-active {
  color: var(--white);
  background: var(--nan-red);
  border-color: var(--nan-red);
  box-shadow: 0 4px 20px rgba(228,35,46,0.3);
}

.services-panel {
  display: none;
}

.services-panel.is-active {
  display: block;
  animation: fadeIn var(--duration-normal) var(--ease-out);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}

.service-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  overflow: hidden;
  transition: all var(--duration-slow) var(--ease-out);
  animation-delay: var(--anim-delay, 0ms);
}

.service-card:hover {
  border-color: var(--service-color, var(--nan-red));
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-card__icon-wrap {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--service-color, var(--nan-red)) 12%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  transition: background var(--duration-normal);
}

.service-card:hover .service-card__icon-wrap {
  background: color-mix(in srgb, var(--service-color, var(--nan-red)) 20%, transparent);
}

.service-card__icon { color: var(--service-color, var(--nan-red)); }

.service-card__icon-default { color: var(--service-color, var(--nan-red)); }

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--white);
  margin-bottom: var(--space-3);
  line-height: 1.2;
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--gray-400);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.service-card__division-tag {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--service-color, var(--nan-red));
  background: color-mix(in srgb, var(--service-color, var(--nan-red)) 10%, transparent);
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.service-card__accent {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--service-color, var(--nan-red));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out);
}

.service-card:hover .service-card__accent { transform: scaleX(1); }

/* ---------------------------------------------------------------
   10. PROJECTS
   --------------------------------------------------------------- */
.section-projects {
  background: var(--bg-subtle);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
  .project-card--featured {
    grid-column: 1 / 3;
  }
  .project-card--featured .project-card__img {
    aspect-ratio: 16 / 7;
  }
}

.project-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--duration-slow) var(--ease-out);
}

.project-card:hover {
  border-color: var(--project-accent, var(--nan-red));
  transform: translateY(-6px);
  box-shadow: 0 32px 64px rgba(0,0,0,0.4);
}

.project-card__media {
  position: relative;
  overflow: hidden;
}

.project-card__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform var(--duration-xslow) var(--ease-out);
}

.project-card:hover .project-card__img { transform: scale(1.04); }

.project-card__media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-surface) 0%, rgba(0,0,0,0.1) 100%);
}

.project-card__body {
  padding: var(--space-8);
}

.project-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.project-card__client,
.project-card__year,
.project-card__division {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-card__client { color: var(--project-accent, var(--nan-red)); }
.project-card__year   { color: var(--gray-500); }
.project-card__division {
  color: var(--gray-400);
  padding-left: var(--space-3);
  border-left: 1px solid var(--gray-600);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.project-card__desc {
  font-size: var(--text-sm);
  color: var(--gray-400);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.project-card__highlights {
  display: flex;
  gap: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.project-highlight {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.project-highlight__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--project-accent, var(--nan-red));
  line-height: 1;
  letter-spacing: -0.02em;
}

.project-highlight__label {
  font-size: var(--text-xs);
  color: var(--gray-500);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.project-card__glow {
  position: absolute;
  bottom: -40px; right: -40px;
  width: 120px; height: 120px;
  background: var(--project-accent, var(--nan-red));
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
  pointer-events: none;
}

.project-card:hover .project-card__glow { opacity: 0.12; }

/* ---------------------------------------------------------------
   11. CONTACT
   --------------------------------------------------------------- */
.section-contact {
  background: var(--bg-base);
  position: relative;
  overflow: hidden;
}

.contact-bg-geo {
  position: absolute;
  top: 0; right: 0;
  width: 600px; height: 600px;
  background: radial-gradient(ellipse at top right,
    rgba(0,174,239,0.06) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: var(--space-20);
  }
}

.contact-info__desc {
  font-size: var(--text-lg);
  color: var(--gray-400);
  line-height: 1.7;
  margin-bottom: var(--space-10);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.contact-detail__icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--nan-red);
  flex-shrink: 0;
}

.contact-detail__value {
  font-size: var(--text-base);
  color: var(--gray-200);
  transition: color var(--duration-fast);
}

.contact-detail__value:hover { color: var(--white); }

.contact-divisions__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
  display: block;
  margin-bottom: var(--space-3);
}

.contact-divisions__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.division-tag {
  display: inline-flex;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  font-family: var(--font-display);
  border-radius: 100px;
  letter-spacing: 0.04em;
  transition: all var(--duration-normal);
}

.division-tag--red {
  color: var(--nan-red);
  background: var(--nan-red-dim);
  border: 1px solid rgba(228,35,46,0.2);
}

.division-tag--red:hover {
  background: var(--nan-red);
  color: var(--white);
  border-color: var(--nan-red);
}

.division-tag--yellow {
  color: var(--nan-yellow);
  background: var(--nan-yellow-dim);
  border: 1px solid rgba(246,180,0,0.2);
}

.division-tag--yellow:hover {
  background: var(--nan-yellow);
  color: var(--bg-base);
  border-color: var(--nan-yellow);
}

.division-tag--blue {
  color: var(--nan-blue);
  background: var(--nan-blue-dim);
  border: 1px solid rgba(0,174,239,0.2);
}

.division-tag--blue:hover {
  background: var(--nan-blue);
  color: var(--bg-base);
  border-color: var(--nan-blue);
}

/* Form */
.contact-form-wrap {
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-row { display: flex; flex-direction: column; gap: var(--space-6); }

@media (min-width: 520px) {
  .form-row--two {
    flex-direction: row;
  }
  .form-row--two .form-field { flex: 1; }
}

.form-field { display: flex; flex-direction: column; gap: var(--space-2); }

.form-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-300);
}

.form-required { color: var(--nan-red); margin-left: 2px; }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: var(--bg-elevated);
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  color: var(--white);
  font-size: var(--text-base);
  transition: border-color var(--duration-normal), box-shadow var(--duration-normal);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--gray-600); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--nan-red);
  box-shadow: 0 0 0 3px rgba(228,35,46,0.12);
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23607080' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-5) center;
  padding-right: var(--space-12);
}

.form-select option { background: var(--bg-elevated); }

.form-textarea { resize: vertical; min-height: 120px; }

.form-submit-row { display: flex; justify-content: flex-end; }

.form-submit-btn { width: 100%; justify-content: center; }

@media (min-width: 480px) {
  .form-submit-btn { width: auto; }
}

.form-feedback {
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  display: none;
}

.form-feedback.is-success {
  display: block;
  color: #4ade80;
  background: rgba(74,222,128,0.08);
  border: 1px solid rgba(74,222,128,0.2);
}

.form-feedback.is-error {
  display: block;
  color: var(--nan-red);
  background: var(--nan-red-dim);
  border: 1px solid rgba(228,35,46,0.2);
}

/* ---------------------------------------------------------------
   12. FOOTER
   --------------------------------------------------------------- */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  padding-top: var(--space-16);
  padding-bottom: var(--space-12);
}

@media (min-width: 900px) {
  .footer-inner {
    grid-template-columns: 260px 1fr auto;
    align-items: start;
  }
}

.footer-tagline {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.5;
}

.footer-logo { height: 36px; width: auto; }

.footer-logo-text {
  font-size: var(--text-xl);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-8);
}

.footer-nav__heading {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: var(--space-5);
}

.footer-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-nav__list a {
  font-size: var(--text-sm);
  color: var(--gray-500);
  transition: color var(--duration-fast);
}

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

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.social-link {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: all var(--duration-normal) var(--ease-out);
}

.social-link:hover {
  color: var(--white);
  border-color: var(--nan-red);
  background: var(--nan-red-dim);
}

.footer-bottom {
  background: var(--bg-base);
  border-top: 1px solid rgba(255,255,255,0.04);
  padding-block: var(--space-6);
}

.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--gray-600);
}

.footer-legal {
  display: flex;
  gap: var(--space-6);
}

.footer-legal a {
  font-size: var(--text-xs);
  color: var(--gray-600);
  transition: color var(--duration-fast);
}

.footer-legal a:hover { color: var(--gray-300); }

/* ---------------------------------------------------------------
   13. ANIMATION SYSTEM
   --------------------------------------------------------------- */
[data-animate] {
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
  transition-delay: var(--anim-delay, 0ms);
}

[data-animate="fade-up"]    { transform: translateY(40px); }
[data-animate="fade-right"] { transform: translateX(-40px); }
[data-animate="fade-left"]  { transform: translateX(40px); }
[data-animate="flow-step"]  { transform: translateY(24px); }

[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------------------------------------------------------------
   14. KEYFRAME ANIMATIONS
   --------------------------------------------------------------- */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50%       { opacity: 0.4; transform: scaleY(0.6); transform-origin: top; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes statCount {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}

/* ---------------------------------------------------------------
   15. RESPONSIVE ADJUSTMENTS
   --------------------------------------------------------------- */
@media (max-width: 640px) {
  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-6);
  }
  .hero-stat__divider { display: none; }
  .hero-cta-group { flex-direction: column; align-items: flex-start; }
  .hero-cta-group .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .section-title {
    font-size: var(--text-3xl);
  }
  .divisions-grid {
    grid-template-columns: 1fr;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------------------------------------
   16. UTILITY CLASSES
   --------------------------------------------------------------- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.visually-hidden { @extend .sr-only; }

/* ---------------------------------------------------------------
   CUSTOM SECTIONS (activate din Admin → 📝 Conținut)
   --------------------------------------------------------------- */
.section-custom {
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
  position: relative;
}

.section-custom::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
}

.section-custom .section-header {
  max-width: 800px;
}

.section-custom__content {
  font-size: var(--text-lg);
  color: var(--gray-400);
  line-height: 1.7;
}

.section-custom__content strong { color: var(--white); }
.section-custom__content a { color: var(--nan-red); text-decoration: underline; }
.section-custom__content a:hover { color: var(--nan-red-light); }