/* ═══════════════════════════════════════════════════════════════
   NICOLAE SIMULESCU — PORTFOLIO STYLESHEET
   Dark Tech Modern / Cyberpunk-Minimalist
   ═══════════════════════════════════════════════════════════════ */

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

/* ── CSS CUSTOM PROPERTIES ── */
:root {
  /* Culori principale */
  --clr-bg:         #050810;
  --clr-bg-2:       #0a0f1e;
  --clr-bg-3:       #0d1528;
  --clr-surface:    #111827;
  --clr-surface-2:  #1a2235;
  --clr-border:     rgba(255,255,255,0.06);
  --clr-border-2:   rgba(255,255,255,0.10);

  /* Accente neon */
  --clr-blue:       #2979ff;
  --clr-blue-glow:  #1565c0;
  --clr-violet:     #b44dff;
  --clr-violet-dim: #7c3aed;
  --clr-lime:       #39ff14;
  --clr-lime-dim:   #22c55e;
  --clr-orange:     #ff7043;
  --clr-cyan:       #00e5ff;

  /* Text */
  --clr-text:       #e2e8f0;
  --clr-text-dim:   #94a3b8;
  --clr-text-muted: #475569;
  --clr-white:      #ffffff;

  /* Tipografie */
  --font-display:   'Syne', sans-serif;
  --font-body:      'Space Grotesk', sans-serif;

  /* Spațiere */
  --sp-xs:   0.5rem;
  --sp-sm:   1rem;
  --sp-md:   1.5rem;
  --sp-lg:   2.5rem;
  --sp-xl:   4rem;
  --sp-2xl:  6rem;

  /* Raze */
  --r-sm:   6px;
  --r-md:   12px;
  --r-lg:   20px;
  --r-full: 9999px;

  /* Tranziții */
  --ease-out:   cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --tr-fast:    0.15s;
  --tr-med:     0.3s;
  --tr-slow:    0.6s;

  /* Umbre glow */
  --glow-blue:   0 0 20px rgba(41,121,255,0.4), 0 0 40px rgba(41,121,255,0.15);
  --glow-violet: 0 0 20px rgba(180,77,255,0.4), 0 0 40px rgba(180,77,255,0.15);
  --glow-lime:   0 0 20px rgba(57,255,20,0.4), 0 0 40px rgba(57,255,20,0.15);
}

/* ── SCROLL SMOOTH & CONTAINMENT ── */
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

/* Elegant, subtle scrollbar (modern dark mode look) */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--clr-bg);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--r-full);
  border: 2px solid var(--clr-bg);
  transition: background var(--tr-fast);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* ── BODY ── */
body {
  font-family: var(--font-body);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── CURSOR PERSONALIZAT ── */
.cursor-dot,
.cursor-ring {
  pointer-events: none;
  position: fixed;
  top: 0; left: 0;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--clr-blue);
  box-shadow: var(--glow-blue);
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(41,121,255,0.5);
  transition: width 0.2s, height 0.2s, border-color 0.2s;
}

body.cursor-hover .cursor-ring {
  width: 56px;
  height: 56px;
  border-color: var(--clr-violet);
}

@media (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ── SELECȚIE TEXT ── */
::selection {
  background: rgba(41,121,255,0.3);
  color: var(--clr-white);
}

/* ── UTILITARE ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.section-padding {
  padding: var(--sp-2xl) 0;
}

.gradient-text {
  background: linear-gradient(135deg, var(--clr-blue), var(--clr-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── BUTOANE ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--r-full);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--tr-med) var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--tr-fast);
}

.btn:hover::before { background: rgba(255,255,255,0.05); }

/* Primar */
.btn-primary {
  background: linear-gradient(135deg, var(--clr-blue), var(--clr-violet));
  color: var(--clr-white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-blue);
}

/* Glow pulsare pe CTA */
.btn-glow {
  animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 12px rgba(41,121,255,0.4); }
  50%       { box-shadow: 0 0 28px rgba(180,77,255,0.6), 0 0 50px rgba(41,121,255,0.2); }
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--clr-text);
  border: 1.5px solid var(--clr-border-2);
}

.btn-ghost:hover {
  border-color: var(--clr-blue);
  color: var(--clr-blue);
  transform: translateY(-2px);
}

/* Outline */
.btn-outline {
  background: transparent;
  color: var(--clr-blue);
  border: 1.5px solid var(--clr-blue);
  padding: 0.65rem 1.4rem;
  font-size: 0.875rem;
}

.btn-outline:hover {
  background: var(--clr-blue);
  color: var(--clr-white);
}

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

/* ── SECTION LABEL ── */
.section-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-blue);
  margin-bottom: var(--sp-md);
}

.label-line {
  display: block;
  width: 40px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--clr-blue), transparent);
}

/* ── SECTION TITLE ── */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--clr-white);
  margin-bottom: var(--sp-md);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-dim);
  max-width: 480px;
  line-height: 1.7;
}

/* ════════════════════════════════════════════════════════════════
   NAVBAR
════════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 0;
  transition: background var(--tr-med), backdrop-filter var(--tr-med), padding var(--tr-med);
}

.navbar.scrolled {
  background: rgba(5, 8, 16, 0.96); /* Opacitate ridicată pentru a ascunde complet textul de dedesubt */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border-2);
  padding: 0.9rem 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); /* Separare vizuală clară */
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--clr-white);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.logo-bracket {
  color: var(--clr-blue);
}

.nav-links {
  display: flex;
  gap: var(--sp-lg);
}

.nav-link {
  color: var(--clr-text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--tr-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1.5px;
  background: var(--clr-blue);
  transform: scaleX(0);
  transition: transform var(--tr-med) var(--ease-out);
}

.nav-link:hover { color: var(--clr-white); }
.nav-link:hover::after { transform: scaleX(1); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--tr-med) var(--ease-out);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(5,8,16,0.97);
  backdrop-filter: blur(20px);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--tr-med);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-lg);
}

.mobile-link {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--clr-text-dim);
  text-decoration: none;
  transition: color var(--tr-fast);
}

.mobile-link:hover { color: var(--clr-blue); }

/* ════════════════════════════════════════════════════════════════
   HERO SECTION
════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 30% 20%, rgba(41,121,255,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(180,77,255,0.06) 0%, transparent 60%),
              var(--clr-bg);
}

/* Canvas animat */
#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.4;
}

/* Particule */
.particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  border-radius: 50%;
  animation: particleFloat linear infinite;
}

@keyframes particleFloat {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 0.5; }
  100% { transform: translateY(-100px) scale(1.2); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
  padding: 6rem var(--sp-md) 4rem;
  max-width: 900px;
}

/* Badge disponibil */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(57,255,20,0.08);
  border: 1px solid rgba(57,255,20,0.2);
  border-radius: var(--r-full);
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-lime);
  letter-spacing: 0.05em;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--clr-lime);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--clr-lime);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ── HERO NAME ── */
.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 12vw, 11rem); /* Redus de la 4.5rem la 2.6rem pentru ecrane mici */
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
}

.name-gradient {
  background: linear-gradient(
    135deg,
    var(--clr-white) 0%,
    var(--clr-blue) 30%,
    var(--clr-violet) 65%,
    var(--clr-cyan) 100%
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 5s ease-in-out infinite;
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ── HERO SUBTITLE ── */
.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--clr-text-dim);
  line-height: 1.7;
  max-width: 600px;
}

.highlight-city {
  color: var(--clr-blue);
  font-weight: 600;
}

.highlight-speed {
  color: var(--clr-lime);
  font-weight: 700;
  text-shadow: 0 0 20px rgba(57,255,20,0.4);
}

.br-desktop { display: none; }
@media (min-width: 768px) { .br-desktop { display: block; } }

/* ── SPLINE 3D CONTAINER ── */
#canvas-3d {
  width: 100%;
  max-width: 500px;
  height: 260px;
  position: relative;
  margin: 0.5rem auto;
  overflow: hidden; /* Previne apariția scrollbar-urilor din Spline */
}

#canvas-3d spline-viewer {
  width: 100%;
  height: 100%;
  border: none;
  background: transparent;
}

/* ── HERO ACTIONS ── */
.hero-actions {
  display: flex;
  gap: var(--sp-sm);
  flex-wrap: wrap;
  justify-content: center;
}

/* ── HERO STATS ── */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--sp-lg);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--sp-sm);
  padding: var(--sp-md) var(--sp-lg);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(10px);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
}

.stat-unit {
  font-size: 1.2rem;
  color: var(--clr-blue);
  font-weight: 700;
}

.stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--clr-border-2);
}

/* ── SCROLL INDICATOR ── */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-mouse {
  width: 22px;
  height: 34px;
  border: 1.5px solid var(--clr-text-muted);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-wheel {
  width: 3px;
  height: 7px;
  background: var(--clr-blue);
  border-radius: 2px;
  animation: wheelScroll 1.8s ease-in-out infinite;
}

@keyframes wheelScroll {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(10px); opacity: 0; }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ════════════════════════════════════════════════════════════════
   ABOUT SECTION
════════════════════════════════════════════════════════════════ */
.about {
  background: linear-gradient(180deg, var(--clr-bg) 0%, var(--clr-bg-2) 100%);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-blue), transparent);
  opacity: 0.3;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: start;
  margin-top: var(--sp-lg);
}

/* About text */
.about-lead {
  font-size: 1.15rem;
  color: var(--clr-text);
  line-height: 1.8;
  margin-bottom: var(--sp-sm);
}

.about-lead strong { color: var(--clr-blue); font-weight: 700; }

.about-text p {
  color: var(--clr-text-dim);
  line-height: 1.8;
  margin-bottom: var(--sp-sm);
}

.about-text p strong { color: var(--clr-white); }

.about-motto {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.4;
  margin: var(--sp-md) 0;
  padding: var(--sp-sm) var(--sp-md);
  border-left: 3px solid var(--clr-violet);
  background: rgba(180,77,255,0.05);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}

.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--sp-md);
}

.tech-badge {
  padding: 0.3rem 0.85rem;
  background: rgba(41,121,255,0.1);
  border: 1px solid rgba(41,121,255,0.25);
  border-radius: var(--r-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-blue);
  transition: all var(--tr-fast);
}

.tech-badge:hover {
  background: rgba(41,121,255,0.2);
  box-shadow: var(--glow-blue);
}

/* Terminal card */
.about-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  font-family: 'Courier New', 'Monaco', monospace;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.about-card-header {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding: 0.75rem 1rem;
  background: var(--clr-surface-2);
  border-bottom: 1px solid var(--clr-border);
}

.terminal-dots { display: flex; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }

.terminal-title {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  margin-left: auto;
}

.terminal-body {
  padding: 1.25rem 1.5rem 1rem;
  font-size: 0.88rem;
  line-height: 1.9;
}

.code-line { white-space: pre; }
.code-line.i1 { padding-left: 1.5em; }

.code-kw    { color: #c792ea; }
.code-var   { color: #82aaff; }
.code-op    { color: var(--clr-text-muted); }
.code-br    { color: #89ddff; }
.code-key   { color: #f07178; }
.code-str   { color: var(--clr-lime-dim); }
.code-num   { color: #f78c6c; }
.code-bool  { color: var(--clr-cyan); }
.code-fn    { color: #82aaff; }
.code-comment { color: var(--clr-text-muted); font-style: italic; }

.code-cursor {
  display: inline-block;
  color: var(--clr-blue);
  font-weight: bold;
  animation: cursorBlink 1s step-end infinite;
}
@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* Perk cards */
.about-perks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: var(--sp-sm);
}

.perk-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 0.85rem 0.5rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  font-size: 0.75rem;
  color: var(--clr-text-dim);
  text-align: center;
  transition: border-color var(--tr-fast), transform var(--tr-fast);
}

.perk-card:hover {
  border-color: var(--clr-blue);
  transform: translateY(-2px);
}

.perk-icon { font-size: 1.4rem; }

/* ════════════════════════════════════════════════════════════════
   PORTFOLIO SECTION
════════════════════════════════════════════════════════════════ */
.portfolio {
  background: var(--clr-bg-2);
  position: relative;
  overflow: hidden;
}

.portfolio::before {
  content: '';
  position: absolute;
  bottom: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(180,77,255,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--sp-md);
}

/* ── PROJECT CARD ── */
.project-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  overflow: visible; /* Permite elementelor 3D să iasă în relief */
  transition: border-color var(--tr-med), transform 0.6s var(--ease-out);
  transform-style: preserve-3d;
  will-change: transform;
}

.project-card:hover {
  border-color: var(--clr-border-2);
  /* Tranzităm transform-ul mai rapid la hover pentru urmărire fluidă fără lag */
  transition: border-color var(--tr-med), transform 0.1s ease-out;
}

.project-card-inner {
  transform-style: preserve-3d;
  height: 100%;
  width: 100%;
}

/* Mockup browser din card */
.project-visual {
  position: relative;
  height: 220px;
  overflow: visible;
  transform-style: preserve-3d;
}

.pv-mockup {
  padding: 1.25rem 1.25rem 0;
  height: 100%;
  transform-style: preserve-3d;
}

.mockup-browser {
  background: #0a0f1a;
  border-radius: var(--r-md) var(--r-md) 0 0;
  border: 1px solid rgba(255,255,255,0.08);
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: visible;
  transform-style: preserve-3d;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  flex-shrink: 0;
  transform-style: preserve-3d;
}

.b-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}

.b-url {
  font-size: 0.65rem;
  color: var(--clr-text-muted);
  font-family: monospace;
  margin-left: 4px;
}

.browser-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: visible;
  padding: 1rem;
  gap: 0.5rem;
  transform-style: preserve-3d;
  border-radius: 0 0 inherit inherit;
}

/* Elemente interioare cu animație de adâncime */
.bc-hero-text, 
.bc-sub, 
.bc-btn, 
.bc-circle, 
.bc-bar, 
.bc-hex {
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out), opacity 0.5s var(--ease-out);
}

.bc-hero-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 2;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.bc-sub {
  font-size: 0.65rem;
  opacity: 0.8;
  position: relative;
  z-index: 2;
  text-shadow: 0 1px 5px rgba(0,0,0,0.5);
}

.bc-btn {
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  position: relative;
  z-index: 2;
  letter-spacing: 0.05em;
  border: 1px solid;
}

/* efecte de layering 3D la hover */
.project-card:hover .bc-hero-text {
  transform: translateZ(35px);
}

.project-card:hover .bc-sub {
  transform: translateZ(20px);
}

.project-card:hover .bc-btn {
  transform: translateZ(45px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

/* CAFE Theme */
.bc-cafe {
  background: linear-gradient(135deg, #160d08, #2a150c);
  color: #ffb74d;
}
.bc-cafe .bc-btn {
  color: #ffb74d;
  border-color: rgba(255, 183, 77, 0.4);
  background: rgba(255, 183, 77, 0.05);
}
.bc-cafe .bc-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}
.bc-cafe .c1 {
  width: 90px; height: 90px;
  background: radial-gradient(circle, rgba(255, 183, 77, 0.25) 0%, transparent 80%);
  top: -20px; right: -10px;
}
.bc-cafe .c2 {
  width: 70px; height: 70px;
  background: radial-gradient(circle, rgba(255, 112, 67, 0.2) 0%, transparent 80%);
  bottom: -15px; left: -10px;
}

.project-card:hover .bc-cafe .c1 {
  transform: translateZ(15px) rotate(15deg);
}
.project-card:hover .bc-cafe .c2 {
  transform: translateZ(25px) rotate(-15deg);
}

/* RESTAURANT Theme */
.bc-restaurant {
  background: linear-gradient(135deg, #05140b, #0e2a18);
  color: #5eff8b;
}
.bc-restaurant .bc-btn {
  color: #5eff8b;
  border-color: rgba(94, 255, 139, 0.4);
  background: rgba(94, 255, 139, 0.05);
}
.bc-restaurant .bc-bar {
  position: absolute;
  border-radius: var(--r-full);
  background: linear-gradient(90deg, transparent, rgba(94, 255, 139, 0.25), transparent);
  left: 50%;
  transform: translateX(-50%);
}
.bc-restaurant .b1 { width: 110px; height: 3px; top: 25%; }
.bc-restaurant .b2 { width: 80px; height: 2px; top: 48%; }
.bc-restaurant .b3 { width: 95px; height: 2px; top: 72%; }

.project-card:hover .bc-restaurant .b1 {
  transform: translateZ(10px) translateX(-50%);
}
.project-card:hover .bc-restaurant .b2 {
  transform: translateZ(20px) translateX(-50%);
}
.project-card:hover .bc-restaurant .b3 {
  transform: translateZ(30px) translateX(-50%);
}

/* GYM Theme */
.bc-gym {
  background: linear-gradient(135deg, #020a16, #05162e);
  color: #2979ff;
}
.bc-gym .bc-btn {
  color: var(--clr-lime);
  border-color: rgba(57, 255, 20, 0.4);
  background: rgba(57, 255, 20, 0.05);
}
.bc-gym .bc-hex {
  position: absolute;
  opacity: 0.2;
  background: linear-gradient(135deg, rgba(41, 121, 255, 0.3), rgba(57, 255, 20, 0.2));
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}
.bc-gym .h1 {
  width: 90px; height: 90px;
  top: -20px; right: -10px;
}
.bc-gym .h2 {
  width: 60px; height: 60px;
  bottom: -10px; left: -10px;
}

.project-card:hover .bc-gym .h1 {
  transform: translateZ(15px) rotate(20deg);
}
.project-card:hover .bc-gym .h2 {
  transform: translateZ(28px) rotate(-20deg);
}

/* Glow effect pe card */
.project-glow {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  pointer-events: none;
}
.glow-orange { background: linear-gradient(to top, rgba(255,112,67,0.15), transparent); }
.glow-green  { background: linear-gradient(to top, rgba(74,222,128,0.15), transparent); }
.glow-blue   { background: linear-gradient(to top, rgba(41,121,255,0.15), transparent); }

/* Project info */
.project-info {
  padding: 1.5rem;
  background: var(--clr-surface);
  position: relative;
  z-index: 5;
  transform: translateZ(15px); /* Oferă profunzime și textului */
}

.project-tags {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.project-tag {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  background: rgba(41,121,255,0.1);
  border: 1px solid rgba(41,121,255,0.2);
  color: var(--clr-blue);
  border-radius: var(--r-full);
}

.tag-new {
  background: rgba(57,255,20,0.08);
  border-color: rgba(57,255,20,0.2);
  color: var(--clr-lime);
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 0.5rem;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--clr-text-dim);
  line-height: 1.6;
  margin-bottom: var(--sp-sm);
}

.project-tech {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: var(--sp-sm);
}

.project-tech span {
  font-size: 0.7rem;
  padding: 0.15rem 0.55rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-full);
  color: var(--clr-text-muted);
  font-family: monospace;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--clr-border);
  padding-top: var(--sp-sm);
}

.project-score {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--clr-text-muted);
}

.project-score svg { color: var(--clr-lime); }
.project-score strong { color: var(--clr-lime); }

.btn-project {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-blue);
  text-decoration: none;
  padding: 0.4rem 0.9rem;
  border: 1px solid rgba(41,121,255,0.3);
  border-radius: var(--r-full);
  transition: all var(--tr-fast);
  letter-spacing: 0.02em;
}

.btn-project:hover {
  background: var(--clr-blue);
  color: var(--clr-white);
  border-color: var(--clr-blue);
}

/* ════════════════════════════════════════════════════════════════
   SERVICES SECTION
════════════════════════════════════════════════════════════════ */
.services {
  background: var(--clr-bg);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--sp-md);
  margin-top: var(--sp-xl);
}

.service-card {
  position: relative;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
  transition: all var(--tr-med) var(--ease-out);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(41,121,255,0.03) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--tr-med);
}

.service-card:hover {
  border-color: rgba(41,121,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.service-card:hover::before { opacity: 1; }

.service-card--featured {
  border-color: rgba(180,77,255,0.3);
  background: linear-gradient(135deg, rgba(180,77,255,0.06), var(--clr-surface));
}

.service-card--featured::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(180,77,255,0.4), rgba(41,121,255,0.2));
  z-index: -1;
}

.service-card--featured:hover {
  border-color: rgba(180,77,255,0.5);
  box-shadow: var(--glow-violet);
}

.featured-badge {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  background: linear-gradient(135deg, var(--clr-violet), var(--clr-blue));
  color: var(--clr-white);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: var(--r-full);
}

.service-icon-wrap {
  width: 56px;
  height: 56px;
  background: rgba(41,121,255,0.1);
  border: 1px solid rgba(41,121,255,0.2);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-sm);
  color: var(--clr-blue);
}

.service-card--featured .service-icon-wrap {
  background: rgba(180,77,255,0.1);
  border-color: rgba(180,77,255,0.2);
  color: var(--clr-violet);
}

.service-icon {
  width: 32px;
  height: 32px;
}

.service-number {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--clr-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.service-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--clr-text-dim);
  line-height: 1.7;
  margin-bottom: var(--sp-sm);
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--sp-md);
}

.service-list li {
  font-size: 0.85rem;
  color: var(--clr-text-dim);
  padding-left: 1.25rem;
  position: relative;
}

.service-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--clr-blue);
  font-size: 0.75rem;
}

.service-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--clr-lime);
  background: rgba(57,255,20,0.08);
  border: 1px solid rgba(57,255,20,0.2);
  padding: 0.3rem 0.75rem;
  border-radius: var(--r-full);
}

/* ════════════════════════════════════════════════════════════════
   TRUST BANNER
════════════════════════════════════════════════════════════════ */
.trust-banner {
  padding: var(--sp-xl) 0;
  background: var(--clr-bg-2);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-md);
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-dim);
}

.trust-item svg {
  width: 32px;
  height: 32px;
  color: var(--clr-blue);
}

/* ════════════════════════════════════════════════════════════════
   CONTACT SECTION
════════════════════════════════════════════════════════════════ */
.contact {
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -200px; left: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(41,121,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-xl);
  align-items: start;
  margin-top: var(--sp-xl);
}

.contact-lead {
  font-size: 1.05rem;
  color: var(--clr-text-dim);
  line-height: 1.7;
  margin-bottom: var(--sp-lg);
}

.contact-lead strong { color: var(--clr-blue); }

/* ── WHATSAPP BUTTON ── */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  background: #25D366;
  color: #fff;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  padding: 1.1rem 2rem;
  border-radius: var(--r-full);
  position: relative;
  overflow: hidden;
  transition: all var(--tr-med) var(--ease-out);
  width: 100%;
  justify-content: center;
  margin-bottom: var(--sp-lg);
  box-shadow: 0 4px 24px rgba(37,211,102,0.3);
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(37,211,102,0.5);
  background: #20bf5c;
}

.wa-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

/* Puls WhatsApp */
.wa-pulse {
  position: absolute;
  inset: 0;
  border-radius: var(--r-full);
  border: 2px solid rgba(37,211,102,0.5);
  animation: waPulse 2.5s ease-out infinite;
}

@keyframes waPulse {
  0%   { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.08); opacity: 0; }
}

/* Alternative contact */
.contact-alternatives {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-alt-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--clr-text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--tr-fast);
}

a.contact-alt-link:hover { color: var(--clr-blue); }

/* ── FORM ── */
.contact-form-wrap {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: var(--sp-lg);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-input {
  background: var(--clr-bg);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-md);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--clr-text);
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast);
  outline: none;
  width: 100%;
}

.form-input::placeholder { color: var(--clr-text-muted); }

.form-input:focus {
  border-color: var(--clr-blue);
  box-shadow: 0 0 0 3px rgba(41,121,255,0.12);
}

.form-input.error { border-color: #f87171; }

.form-select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2394a3b8' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-select option { background: var(--clr-surface); }

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* Form success */
.form-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  background: rgba(57,255,20,0.08);
  border: 1px solid rgba(57,255,20,0.25);
  border-radius: var(--r-md);
  color: var(--clr-lime);
  font-weight: 600;
  font-size: 0.9rem;
}

.form-success.visible { display: flex; }

/* ════════════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════════════ */
.footer {
  background: var(--clr-bg-2);
  border-top: 1px solid var(--clr-border);
  padding: var(--sp-lg) 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-sm);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-white);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
}

.footer-links {
  display: flex;
  gap: var(--sp-md);
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  text-decoration: none;
  transition: color var(--tr-fast);
}

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

/* ════════════════════════════════════════════════════════════════
   SCROLL REVEAL
════════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET (max 1024px)
════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-lg);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-lg);
  }

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

  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE (max 640px)
════════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  :root {
    --sp-2xl: 4rem;
    --sp-xl: 2.5rem;
  }

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

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

  .hero-stats {
    gap: var(--sp-md);
    padding: var(--sp-sm);
  }

  .stat-divider { display: none; }

  .about-perks {
    grid-template-columns: repeat(3, 1fr);
  }

  .portfolio-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links { justify-content: center; }

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

  #canvas-3d {
    height: 200px;
  }

  .orb-outer { width: 140px; height: 140px; }
  .orb-inner { width: 100px; height: 100px; }
  .orb-core  { width: 48px; height: 48px; }
  .ring-1    { width: 80px; height: 80px; }
  .ring-2    { width: 110px; height: 110px; }
  .ring-3    { width: 140px; height: 140px; }
}

/* ════════════════════════════════════════════════════════════════
   ACCESIBILITATE — REDUCED MOTION
════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}