/* ================================================
   SALIMCO TECH — STYLESHEET
   Design: dark, modern, glassmorphism + neon
   ================================================ */

/* ---- Variables ---- */
:root {
  --bg-0: #04040f;
  --bg-1: #07071a;
  --bg-2: #0c0c24;
  --card-bg: rgba(255,255,255,0.03);
  --card-hover: rgba(255,255,255,0.055);
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(99,102,241,0.4);

  --indigo: #6366f1;
  --violet: #8b5cf6;
  --cyan: #06b6d4;
  --pink: #ec4899;
  --green: #10b981;

  --grad: linear-gradient(135deg, #6366f1, #8b5cf6);
  --grad-text: linear-gradient(135deg, #818cf8, #a78bfa, #67e8f9);
  --grad-glow: radial-gradient(ellipse at 50% 50%, rgba(99,102,241,0.18) 0%, transparent 70%);

  --text-1: #f1f5f9;
  --text-2: #94a3b8;
  --text-3: #64748b;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --ease: cubic-bezier(0.4,0,0.2,1);
  --t: 0.3s;
  --t-slow: 0.6s;

  --r: 16px;
  --r-sm: 8px;
  --r-lg: 24px;

  --shadow: 0 8px 40px rgba(0,0,0,0.5);
  --glow: 0 0 50px rgba(99,102,241,0.18);
}

/* ---- Base Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--indigo); border-radius: 3px; }

/* ---- Custom Cursor ---- */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: opacity 0.3s;
  will-change: transform;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--indigo);
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(99,102,241,0.5);
  transform: translate(-50%, -50%);
  transition: transform 0.12s var(--ease), width 0.2s, height 0.2s, border-color 0.2s;
}
.cursor-ring.hovered {
  width: 56px; height: 56px;
  border-color: var(--violet);
}
@media (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ---- Typography helpers ---- */
h1,h2,h3,h4 { font-family: var(--font-display); }

.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.25);
  color: #a78bfa;
  padding: 6px 18px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 14px;
}
.section-subtitle {
  color: var(--text-2);
  font-size: 1.05rem;
  max-width: 580px;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header .section-subtitle { margin: 0 auto; }

/* ---- Layout ---- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 110px 0; position: relative; }

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad);
  color: #fff;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: #fff;
  opacity: 0;
  transition: opacity var(--t);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 36px rgba(99,102,241,0.45); }
.btn-primary:hover::after { opacity: .08; }
.btn-primary svg { width: 18px; height: 18px; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-1);
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--t) var(--ease);
}
.btn-secondary:hover {
  border-color: var(--indigo);
  background: rgba(99,102,241,0.08);
  transform: translateY(-3px);
}
.btn-full { width: 100%; justify-content: center; }

/* ================================================
   NAVBAR
   ================================================ */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  padding: 22px 0;
  transition: padding var(--t) var(--ease), background var(--t) var(--ease), border-color var(--t) var(--ease);
}
.navbar.scrolled {
  background: rgba(4,4,15,0.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.nav-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -.02em;
}
.logo-accent { color: var(--indigo); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  color: var(--text-2);
  font-size: .88rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: color var(--t), background var(--t);
}
.nav-links a:hover { color: var(--text-1); background: rgba(255,255,255,0.04); }
.nav-links a.active-nav { color: var(--text-1); }
.btn-nav {
  background: var(--grad) !important;
  color: #fff !important;
  border-radius: 8px !important;
}
.btn-nav:hover { opacity: .9; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 950;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: transform var(--t) var(--ease), opacity var(--t);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: 130px 0 80px;
}

#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

/* Dot grid */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(99,102,241,0.15) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}

/* Glow orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.orb-1 {
  width: 500px; height: 500px;
  background: rgba(99,102,241,0.12);
  top: -100px; left: -100px;
  animation: orbDrift 14s ease-in-out infinite alternate;
}
.orb-2 {
  width: 400px; height: 400px;
  background: rgba(139,92,246,0.1);
  bottom: -80px; right: 5%;
  animation: orbDrift 18s ease-in-out infinite alternate-reverse;
}
@keyframes orbDrift {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(40px,30px) scale(1.1); }
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.25);
  color: #a78bfa;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
  animation: fadeInDown .7s var(--ease) both;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--indigo);
  border-radius: 50%;
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%,100% { box-shadow: 0 0 0 0 rgba(99,102,241,0.7); }
  50%      { box-shadow: 0 0 0 6px rgba(99,102,241,0); }
}

.hero-title {
  font-size: clamp(2.6rem, 5.5vw, 4.8rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 22px;
  animation: fadeInUp .7s var(--ease) .15s both;
}
.typed-text { display: block; min-height: 1.15em; }
.typed-cursor {
  display: inline-block;
  color: var(--indigo);
  font-weight: 300;
  animation: blink .8s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-subtitle {
  color: var(--text-2);
  font-size: 1.15rem;
  max-width: 540px;
  margin-bottom: 36px;
  animation: fadeInUp .7s var(--ease) .3s both;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  animation: fadeInUp .7s var(--ease) .45s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  animation: fadeInUp .7s var(--ease) .6s both;
}
.stat { }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
}
.stat-plus { color: var(--indigo); font-size: 1.4rem; font-weight: 700; }
.stat p { color: var(--text-2); font-size: .82rem; margin-top: 2px; }
.stat-divider { width: 1px; height: 44px; background: var(--border); }

/* Hero visual */
.hero-visual {
  position: relative;
  width: 380px; height: 380px;
  flex-shrink: 0;
  animation: fadeIn .9s var(--ease) .3s both;
}
.sphere-wrap {
  position: absolute;
  inset: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sphere {
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(ellipse at 30% 30%, rgba(99,102,241,0.35), transparent 65%),
              radial-gradient(ellipse at 70% 70%, rgba(139,92,246,0.2), transparent 65%);
  border: 1px solid rgba(99,102,241,0.25);
  animation: sphereFloat 7s ease-in-out infinite;
  position: relative;
  z-index: 1;
}
.sphere-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(99,102,241,0.12);
  animation: sphereFloat 7s ease-in-out infinite;
}
.ring-1 { width: 260px; height: 260px; animation-delay: .5s; }
.ring-2 { width: 310px; height: 310px; animation-delay: 1s; }
@keyframes sphereFloat {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50%     { transform: translateY(-22px) rotate(8deg); }
}
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 9px;
  background: rgba(7,7,26,0.92);
  border: 1px solid rgba(99,102,241,0.28);
  backdrop-filter: blur(16px);
  border-radius: 12px;
  padding: 11px 18px;
  font-size: .82rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow);
  z-index: 2;
}
.fc-icon { font-size: 1.1rem; }
.fc-icon-svg { width: 15px; height: 15px; stroke: var(--indigo); flex-shrink: 0; }
/* 9 cards — 5 esquerda / 4 direita, intercalados, movimento orgânico único por card */
.fc-1 { top:  2%; left:  -15px; animation: fc1float 5.8s ease-in-out 0.0s  infinite; }
.fc-4 { top: 11%; right: -18px; animation: fc4float 6.7s ease-in-out 2.2s  infinite; }
.fc-3 { top: 23%; left:  -22px; animation: fc3float 5.3s ease-in-out 1.5s  infinite; }
.fc-2 { top: 32%; right: -20px; animation: fc2float 6.2s ease-in-out 0.8s  infinite; }
.fc-5 { top: 44%; left:  -16px; animation: fc5float 5.6s ease-in-out 0.4s  infinite; }
.fc-6 { top: 53%; right: -22px; animation: fc6float 7.0s ease-in-out 1.1s  infinite; }
.fc-7 { top: 65%; left:  -20px; animation: fc7float 5.1s ease-in-out 1.9s  infinite; }
.fc-8 { top: 74%; right: -18px; animation: fc8float 6.4s ease-in-out 2.7s  infinite; }
.fc-9 { top: 84%; left:  -12px; animation: fc9float 5.9s ease-in-out 3.3s  infinite; }

@keyframes fc1float {
  0%,100% { transform: translate(0, 0); }
  35%     { transform: translate(-5px, -11px); }
  70%     { transform: translate(3px, -5px); }
}
@keyframes fc2float {
  0%,100% { transform: translate(0, 0); }
  28%     { transform: translate(4px, -8px); }
  65%     { transform: translate(-3px, -13px); }
}
@keyframes fc3float {
  0%,100% { transform: translate(0, 0); }
  45%     { transform: translate(-6px, -9px); }
  80%     { transform: translate(2px, -4px); }
}
@keyframes fc4float {
  0%,100% { transform: translate(0, 0); }
  30%     { transform: translate(5px, -12px); }
  60%     { transform: translate(2px, -6px); }
}
@keyframes fc5float {
  0%,100% { transform: translate(0, 0); }
  40%     { transform: translate(-4px, -9px); }
  75%     { transform: translate(5px, -13px); }
}
@keyframes fc6float {
  0%,100% { transform: translate(0, 0); }
  25%     { transform: translate(6px, -10px); }
  55%     { transform: translate(-2px, -5px); }
}
@keyframes fc7float {
  0%,100% { transform: translate(0, 0); }
  50%     { transform: translate(-5px, -11px); }
  82%     { transform: translate(4px, -4px); }
}
@keyframes fc8float {
  0%,100% { transform: translate(0, 0); }
  38%     { transform: translate(3px, -13px); }
  68%     { transform: translate(-4px, -7px); }
}
@keyframes fc9float {
  0%,100% { transform: translate(0, 0); }
  42%     { transform: translate(-6px, -8px); }
  78%     { transform: translate(2px, -12px); }
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  z-index: 2;
  animation: fadeIn 1s var(--ease) 1.2s both;
}
.scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, var(--indigo), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ================================================
   ABOUT
   ================================================ */
.about {
  background: var(--bg-1);
  overflow: hidden;
}
.about::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-glow);
  pointer-events: none;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

/* Code window */
.about-visual { position: relative; }
.about-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(99,102,241,0.12), transparent 70%);
  pointer-events: none;
}
.code-window {
  background: rgba(7,7,26,0.95);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow), 0 0 70px rgba(99,102,241,0.08);
  position: relative;
  z-index: 1;
}
.code-titlebar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 14px 20px;
  background: rgba(255,255,255,0.025);
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-r { background: #ff5f57; }
.dot-y { background: #febc2e; }
.dot-g { background: #28c840; }
.code-filename { color: var(--text-3); font-size: 12px; margin-left: 8px; }
.code-body {
  padding: 24px 28px;
  font-family: 'Cascadia Code', 'Fira Code', 'Courier New', monospace;
  font-size: 13.5px;
  line-height: 1.85;
  overflow-x: auto;
  color: #cdd6f4;
}
.code-body code { white-space: pre; }
.kw { color: #cba6f7; }
.cl { color: #89b4fa; }
.fn { color: #89dceb; }
.str { color: #a6e3a1; }
.bl { color: #fab387; }

/* About content */
.about-text {
  color: var(--text-2);
  font-size: 1.03rem;
  line-height: 1.8;
  margin-bottom: 18px;
}
.about-text strong { color: var(--text-1); font-weight: 600; }

.values-list { margin-top: 30px; display: flex; flex-direction: column; gap: 14px; }
.value-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color var(--t), background var(--t), transform var(--t);
}
.value-item:hover {
  border-color: var(--border-accent);
  background: var(--card-hover);
  transform: translateX(4px);
}
.vi-icon { flex-shrink: 0; display: flex; align-items: center; justify-content: center; width: 38px; height: 38px; }
.vi-icon svg { width: 22px; height: 22px; stroke: var(--indigo); }
.value-item h4 { font-size: .92rem; font-weight: 600; margin-bottom: 2px; }
.value-item p { font-size: .82rem; color: var(--text-2); }

/* ================================================
   SERVICES
   ================================================ */
.services { }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.svc-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 36px 26px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  overflow: hidden;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}
.svc-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(99,102,241,0.05), transparent 60%);
  opacity: 0;
  transition: opacity var(--t);
}
.svc-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-6px);
  box-shadow: var(--glow);
}
.svc-card:hover::before { opacity: 1; }

.svc-card--featured {
  background: linear-gradient(145deg, rgba(99,102,241,0.09), rgba(139,92,246,0.07));
  border-color: rgba(99,102,241,0.25);
}
.featured-badge {
  position: absolute;
  top: 18px; right: 18px;
  background: var(--grad);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.svc-icon {
  width: 52px; height: 52px;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.18);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: background var(--t), border-color var(--t);
}
.svc-icon svg { width: 26px; height: 26px; stroke: var(--indigo); }
.svc-card:hover .svc-icon { background: rgba(99,102,241,0.18); border-color: var(--indigo); }

.svc-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.svc-card > p { color: var(--text-2); font-size: .88rem; line-height: 1.75; margin-bottom: 20px; }

.svc-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; flex: 1; }
.svc-list li {
  color: var(--text-2);
  font-size: .84rem;
  padding-left: 18px;
  position: relative;
}
.svc-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--indigo);
}
.svc-footer { border-top: 1px solid var(--border); padding-top: 18px; margin-top: auto; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tech-tags span {
  padding: 4px 11px;
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.18);
  border-radius: 100px;
  font-size: 11px;
  color: #a78bfa;
  font-weight: 500;
}

/* ================================================
   SERVICES COMPACT GRID
   ================================================ */
.services-more-label {
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin: 44px 0 18px;
}
.services-more-label::before,
.services-more-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.services-grid-compact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.svc-compact {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: border-color var(--t), transform var(--t), background var(--t);
  position: relative;
  overflow: hidden;
}
.svc-compact::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(99,102,241,0.04), transparent 60%);
  opacity: 0;
  transition: opacity var(--t);
}
.svc-compact:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  background: var(--card-hover);
}
.svc-compact:hover::before { opacity: 1; }
.svc-compact .svc-icon {
  width: 40px; height: 40px;
  margin-bottom: 0;
  flex-shrink: 0;
}
.svc-compact h4 { font-size: .9rem; font-weight: 700; margin-bottom: 4px; }
.svc-compact p  { font-size: .79rem; color: var(--text-2); line-height: 1.55; }

/* ================================================
   PROJECTS
   ================================================ */
.projects { background: var(--bg-1); }
.projects-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 8px 24px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-2);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--t) var(--ease);
}
.filter-btn:hover { border-color: var(--indigo); color: var(--text-1); }
.filter-btn.active {
  background: var(--grad);
  border-color: transparent;
  color: #fff;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
/* Last row: center remaining cards when count is not divisible by 3 */
.projects-grid .project-card:nth-child(3n+1):last-child {
  grid-column: 1 / 2;
}
.projects-grid .project-card:nth-last-child(1):nth-child(3n+2),
.projects-grid .project-card:nth-last-child(2):nth-child(3n+1) {
  grid-column: auto;
}

/* Center last 2 cards on 3-col grid */
@media (min-width: 769px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .projects-grid > .project-card:nth-child(4) { grid-column: 1 / 2; }
  .projects-grid > .project-card:nth-child(5) { grid-column: 2 / 3; }
}
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
  cursor: pointer;
}
.project-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px);
  box-shadow: var(--glow);
}
.project-thumb {
  height: 190px;
  background: linear-gradient(135deg, rgba(99,102,241,0.18), rgba(139,92,246,0.14));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}
/* Distinct gradient per project slot */
.project-card:nth-child(1) .project-thumb { background: linear-gradient(135deg, rgba(16,185,129,0.18), rgba(6,182,212,0.12)); }
.project-card:nth-child(2) .project-thumb { background: linear-gradient(135deg, rgba(234,179,8,0.18),  rgba(249,115,22,0.12)); }
.project-card:nth-child(3) .project-thumb { background: linear-gradient(135deg, rgba(99,102,241,0.22), rgba(139,92,246,0.14)); }
.project-card:nth-child(4) .project-thumb { background: linear-gradient(135deg, rgba(236,72,153,0.18), rgba(139,92,246,0.12)); }
.project-card:nth-child(5) .project-thumb { background: linear-gradient(135deg, rgba(59,130,246,0.18), rgba(99,102,241,0.14)); }

.project-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad);
  opacity: 0;
  transition: opacity var(--t);
}
.project-card:hover .project-thumb::after { opacity: .15; }
.project-fav {
  width: 62px; height: 62px;
  object-fit: contain;
  border-radius: 10px;
  filter: drop-shadow(0 4px 14px rgba(0,0,0,0.35));
  z-index: 1;
  background: rgba(255,255,255,0.06);
  padding: 6px;
}
.project-wordmark {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: rgba(255,255,255,0.95);
  text-shadow: 0 2px 8px rgba(0,0,0,0.45);
  z-index: 1;
  letter-spacing: -.01em;
}
.project-domain {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  z-index: 1;
  letter-spacing: .02em;
}
.project-body { padding: 22px; }
.project-tag { font-size: 11px; color: #a78bfa; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.project-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.project-desc { color: var(--text-2); font-size: .84rem; line-height: 1.65; }
.project-techs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.project-techs span {
  padding: 3px 11px;
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.16);
  border-radius: 100px;
  font-size: 11px;
  color: #a78bfa;
  font-weight: 500;
}
.project-card:hover .project-techs span {
  border-color: rgba(99,102,241,0.32);
  background: rgba(99,102,241,0.13);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  color: #818cf8;
  font-size: .84rem;
  font-weight: 600;
  transition: gap var(--t), color var(--t);
}
.project-link:hover { color: var(--violet); gap: 10px; }

.placeholder-card {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 40px;
  background: var(--card-bg);
  border: 1px dashed var(--border);
  border-radius: var(--r);
}
.ph-icon { font-size: 3rem; margin-bottom: 14px; }
.placeholder-card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
.placeholder-card p { color: var(--text-2); font-size: .9rem; }

/* ================================================
   TEAM
   ================================================ */
.team { }
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(260px, 380px));
  gap: 24px;
  justify-content: center;
}
.team-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 36px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: border-color var(--t), transform var(--t);
}
.team-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.team-card:hover { border-color: rgba(99,102,241,0.3); transform: translateY(-5px); }
.team-card:hover::after { transform: scaleX(1); }

.team-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: var(--grad);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  margin: 0 auto 18px;
  border: 3px solid rgba(99,102,241,0.28);
  box-shadow: 0 0 40px rgba(99,102,241,0.25);
  overflow: hidden;
  flex-shrink: 0;
  position: relative;
}
.team-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
  display: block;
  transition: transform var(--t) var(--ease);
}
.team-card:hover .team-photo { transform: scale(1.07); }
.team-emoji { font-size: 2.4rem; }
.team-name { font-size: 1.05rem; font-weight: 700; margin-bottom: 4px; }
.team-role { color: #a78bfa; font-size: .84rem; font-weight: 500; margin-bottom: 12px; }
.team-bio { color: var(--text-2); font-size: .84rem; line-height: 1.72; margin-bottom: 14px; }

.team-skills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-bottom: 18px;
}
.team-skills span {
  padding: 3px 11px;
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.16);
  border-radius: 100px;
  font-size: 11px;
  color: #a78bfa;
  font-weight: 500;
  transition: background var(--t), border-color var(--t);
}
.team-card:hover .team-skills span {
  background: rgba(99,102,241,0.14);
  border-color: rgba(99,102,241,0.32);
}
.team-socials { display: flex; justify-content: center; gap: 10px; }
.team-socials a {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: var(--t) var(--ease);
}
.team-socials a:hover {
  background: rgba(99,102,241,0.18);
  border-color: var(--indigo);
  color: var(--indigo);
}
.team-socials svg { width: 15px; height: 15px; }

/* ================================================
   CONTACT
   ================================================ */
.contact { background: var(--bg-1); }
.contact-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 52px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  padding: 20px 22px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: border-color var(--t), transform var(--t);
}
.contact-card:hover { border-color: var(--border-accent); transform: translateX(4px); }
.cc-icon { margin-bottom: 8px; display: flex; align-items: center; }
.cc-icon svg { width: 26px; height: 26px; stroke: var(--indigo); }
.contact-card h4 { font-size: .8rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 3px; }
.contact-card p { color: var(--text-1); font-size: .95rem; }

.social-row { display: flex; gap: 10px; margin-top: 4px; }
.social-btn {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: var(--t) var(--ease);
}
.social-btn svg { width: 19px; height: 19px; }
.social-btn:hover {
  background: rgba(99,102,241,0.15);
  border-color: var(--indigo);
  color: var(--indigo);
  transform: translateY(-3px);
}

/* Form */
.contact-form {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 42px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--text-2); }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 15px;
  color: var(--text-1);
  font-size: 14px;
  outline: none;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--indigo);
  background: rgba(99,102,241,0.04);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group select option { background: var(--bg-1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 12px; color: var(--text-3); text-align: center; margin-top: -8px; }

/* ================================================
   FOOTER
   ================================================ */
.footer {
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  padding: 70px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 60px;
  margin-bottom: 48px;
}
.footer-brand p { color: var(--text-2); font-size: .9rem; max-width: 270px; margin-top: 6px; }
.footer-nav {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 32px;
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-1);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--text-2); font-size: .88rem; transition: color var(--t); }
.footer-col a:hover { color: var(--indigo); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-3);
  font-size: 13px;
}
.heart { color: var(--pink); }

/* ================================================
   SCROLL REVEAL
   ================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================
   KEYFRAMES
   ================================================ */
@keyframes fadeIn       { from{opacity:0} to{opacity:1} }
@keyframes fadeInDown   { from{opacity:0;transform:translateY(-20px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeInUp     { from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:translateY(0)} }

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1100px) {
  .hero-visual { display: none; }
  .hero-inner { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .services-grid-compact { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(4,4,15,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    z-index: 940;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.15rem; padding: 12px 24px; }
  .hamburger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .section { padding: 80px 0; }
  .hero-cta { flex-direction: column; }
  .hero-stats { gap: 16px; }
  .stat-number { font-size: 1.9rem; }
  .footer-nav { grid-template-columns: repeat(2,1fr); }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .team-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .team-grid .team-card:nth-child(n) { grid-column: auto; }
}

@media (max-width: 480px) {
  .hero { padding: 100px 0 60px; }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-stats { flex-direction: column; gap: 20px; }
  .stat-divider { display: none; }
}