/* ============================================================
   PALETTE FROM LOGO
   Purple deep:  #6B0FAA
   Purple mid:   #8B1E7A
   Magenta:      #B83060
   Orange-red:   #E05020
   Orange:       #EA5A00
   Gradient:     linear-gradient(135deg, #6B0FAA, #EA5A00)
   ============================================================ */
:root {
  /* Brand gradient endpoints */
  --purple:       #6B0FAA;
  --purple-mid:   #8B1E7A;
  --magenta:      #B83060;
  --orange-red:   #E05020;
  --orange:       #EA5A00;
  --orange-lt:    #F07830;
  --grad:         linear-gradient(135deg, #6B0FAA 0%, #B83060 50%, #EA5A00 100%);
  --grad-h:       linear-gradient(135deg, #7A18BB 0%, #C83870 50%, #F06010 100%);
  --grad-text:    linear-gradient(90deg, #6B0FAA, #EA5A00);

  /* Neutrals */
  --black:  #080808;
  --dark:   #111111;
  --dark-2: #181818;
  --dark-3: #222222;
  --white:  #F5F5F0;

  /* Accent section backgrounds */
  --sec-purple: #0E0418;
  --sec-magenta:#1A0510;
  --sec-orange: #140800;

  /* Text tokens */
  --text-80: rgba(245,245,240,0.80);
  --text-70: rgba(245,245,240,0.70);
  --text-65: rgba(245,245,240,0.65);
  --text-60: rgba(245,245,240,0.60);
  --text-55: rgba(245,245,240,0.55);
  --text-50: rgba(245,245,240,0.50);
  --text-40: rgba(245,245,240,0.40);
  --text-35: rgba(245,245,240,0.35);
  --text-30: rgba(245,245,240,0.30);
  --surface-08: rgba(245,245,240,0.08);
  --surface-06: rgba(245,245,240,0.06);
  --surface-05: rgba(245,245,240,0.05);
  --border-20: rgba(245,245,240,0.20);
  --border-15: rgba(245,245,240,0.15);
  --border-12: rgba(245,245,240,0.12);
  --border-08: rgba(245,245,240,0.08);
  --border-06: rgba(245,245,240,0.06);
  --nav-scrolled-bg: rgba(8,8,8,0.95);
  --overlay-dark: rgba(8,8,8,0.95);
  --overlay-dark-light: rgba(8,8,8,0.80);

  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Syne', sans-serif;
  --font-text: 'DM Sans', sans-serif;
}

/* ── LIGHT MODE ── */
body.light {
  --black:  #F0EEE9;
  --dark:   #E4E2DD;
  --dark-2: #D8D5CF;
  --dark-3: #CCCAC4;
  --white:  #1A1A1A;
  --sec-purple: #EDE4F8;
  --sec-magenta:#F8E4EE;
  --sec-orange: #FFF0E4;
  --text-80: rgba(26,26,26,0.80); --text-70: rgba(26,26,26,0.70);
  --text-65: rgba(26,26,26,0.65); --text-60: rgba(26,26,26,0.60);
  --text-55: rgba(26,26,26,0.55); --text-50: rgba(26,26,26,0.50);
  --text-40: rgba(26,26,26,0.40); --text-35: rgba(26,26,26,0.35);
  --text-30: rgba(26,26,26,0.30);
  --surface-08: rgba(26,26,26,0.08); --surface-06: rgba(26,26,26,0.06);
  --surface-05: rgba(26,26,26,0.05);
  --border-20: rgba(26,26,26,0.20); --border-15: rgba(26,26,26,0.15);
  --border-12: rgba(26,26,26,0.12); --border-08: rgba(26,26,26,0.08);
  --border-06: rgba(26,26,26,0.06);
  --nav-scrolled-bg: rgba(240,238,233,0.95);
  --overlay-dark: rgba(240,238,233,0.95);
  --overlay-dark-light: rgba(240,238,233,0.85);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black); color: var(--white);
  font-family: var(--font-text); overflow-x: hidden; line-height: 1.6;
  transition: background 0.4s, color 0.4s;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--purple); border-radius: 2px; }

/* ── GRADIENT UTILITIES ── */
.grad-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.grad-bg { background: var(--grad); }
.grad-border {
  border: 1px solid transparent;
  background-clip: padding-box;
  position: relative;
}
.grad-border::before {
  content: ''; position: absolute; inset: -1px; border-radius: inherit;
  background: var(--grad); z-index: -1;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0; transition: all 0.4s; display: flex; justify-content: center;
}
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 1400px; padding: 0 60px;
}
nav.scrolled {
  background: var(--nav-scrolled-bg);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid rgba(107,15,170,0.2);
}
.nav-logo { height: 110px; width: auto; object-fit: contain; transition: height 0.4s; }
nav.scrolled .nav-logo { height: 60px; }
.nav-links-desktop {
  display: flex; gap: 40px; align-items: center;
}
.nav-links-desktop a {
  font-family: var(--font-body); font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-70); transition: color 0.3s; position: relative;
}
.nav-links-desktop a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--grad); transition: width 0.3s;
}
.nav-links-desktop a:hover { color: var(--white); }
.nav-links-desktop a:hover::after { width: 100%; }
.nav-cta {
  background: var(--grad) !important; color: var(--white) !important;
  padding: 10px 24px; border-radius: 4px;
  font-weight: 700 !important; border: none !important;
  transition: opacity 0.3s, transform 0.2s !important;
}
.nav-cta:hover { opacity: 0.85 !important; transform: translateY(-1px); }
.nav-cta::after { display: none !important; }
.theme-toggle {
  width: 40px; height: 40px; border-radius: 8px;
  border: 1px solid var(--border-15); background: var(--surface-06);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; position: relative; overflow: hidden; transition: all 0.3s;
}
.theme-toggle:hover { border-color: var(--purple); background: rgba(107,15,170,0.15); }
.theme-toggle .icon-sun, .theme-toggle .icon-moon {
  position: absolute; transition: opacity 0.3s, transform 0.4s;
  width: 18px; height: 18px; stroke: var(--white); fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.theme-toggle .icon-sun  { opacity: 0; transform: rotate(90deg) scale(0.6); }
.theme-toggle .icon-moon { opacity: 1; transform: rotate(0) scale(1); }
body.light .theme-toggle .icon-sun  { opacity: 1; transform: rotate(0) scale(1); }
body.light .theme-toggle .icon-moon { opacity: 0; transform: rotate(-90deg) scale(0.6); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 4px; position: relative; z-index: 1002;
}
.hamburger span {
  width: 24px; height: 2px; background: var(--white);
  transition: all 0.3s; display: block; transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay */
.nav-links {
  display: none; position: fixed; inset: 0;
  background: var(--dark); flex-direction: column;
  align-items: center; justify-content: center;
  gap: 32px; z-index: 1001;
}
.nav-links.open { display: flex; }
.nav-links a {
  font-family: var(--font-body); font-size: 1.5rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-80); transition: color 0.3s;
}
.nav-links a:hover { color: var(--orange); }
.nav-links .nav-cta { font-size: 1rem !important; }
.menu-close {
  position: absolute; top: 24px; right: 28px;
  width: 44px; height: 44px; background: var(--surface-06);
  border: 1px solid var(--border-12); border-radius: 8px;
  cursor: pointer; display: flex; align-items: center;
  justify-content: center; padding: 0; transition: all 0.3s;
}
.menu-close:hover { background: rgba(107,15,170,0.2); border-color: var(--purple); }
.menu-close span {
  display: block; width: 20px; height: 2px; background: var(--white);
  border-radius: 2px; position: absolute; transition: background 0.3s;
}
.menu-close span:nth-child(1) { transform: rotate(45deg); }
.menu-close span:nth-child(2) { transform: rotate(-45deg); }
.menu-close:hover span { background: var(--orange); }
.theme-toggle-mobile {
  width: 52px; height: 52px; border-radius: 12px; margin-top: 8px;
}
.theme-toggle-mobile .icon-sun,
.theme-toggle-mobile .icon-moon { width: 22px; height: 22px; }

/* ── SECTION COMMONS ── */
section { padding: 120px 0; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 60px; }
.section-label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.section-label.purple { color: var(--purple); }
.section-label.purple::before { background: var(--purple); }
.section-label.magenta { color: var(--magenta); }
.section-label.magenta::before { background: var(--magenta); }
.section-label.orange { color: var(--orange); }
.section-label.orange::before { background: var(--orange); }
.section-label.grad { background: var(--grad-text); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.section-label::before {
  content: ''; display: block; width: 32px; height: 1px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 6rem);
  line-height: 0.95; text-transform: uppercase; letter-spacing: -0.01em;
}
.section-title em { font-style: normal; }
.section-title .grad-text {
  background: var(--grad-text); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── ANIMATE ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-on-scroll {
  opacity: 0; transform: translateY(30px); transition: all 0.7s ease;
}
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:0.5; transform:scale(0.8); }
}
@keyframes scrollDown {
  0%   { transform:scaleY(0); transform-origin:top; }
  50%  { transform:scaleY(1); transform-origin:top; }
  51%  { transform:scaleY(1); transform-origin:bottom; }
  100% { transform:scaleY(0); transform-origin:bottom; }
}
@keyframes scroll {
  0%   { transform:translateX(0); }
  100% { transform:translateX(-50%); }
}
@keyframes playPulse {
  0%   { box-shadow:0 0 0 0 rgba(107,15,170,0.4); }
  70%  { box-shadow:0 0 0 20px rgba(107,15,170,0); }
  100% { box-shadow:0 0 0 0 rgba(107,15,170,0); }
}

/* ── HERO ── */
#hero {
  min-height: 100vh; position: relative;
  display: flex; align-items: center; overflow: hidden;
  background: var(--black);
}
.parallax-container { perspective: 1000px; transform-style: preserve-3d; }
.parallax-layer { width: 100%; height: 100%; position: absolute; inset: 0; pointer-events: none; transition: transform 0.15s ease-out; }
.hero-content, .hero-stats, .hero-scroll { pointer-events: auto; }
.hero-particles { z-index: 1; }
.particle { position: absolute; font-family: monospace; font-weight: bold; color: rgba(0, 240, 255, 0.4); pointer-events: none; }
.p-cross { font-size: 1.5rem; animation: floatParticle 4s infinite ease-in-out alternate; }
.p-dot { width: 4px; height: 4px; background: rgba(107,15,170,0.6); border-radius: 50%; box-shadow: 0 0 8px currentColor; animation: floatParticle 3s infinite ease-in-out alternate-reverse; }
@keyframes floatParticle { 0% { transform: translateY(0) scale(1); opacity: 0.3; } 100% { transform: translateY(-20px) scale(1.2); opacity: 0.8; } }
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 75% 45%, rgba(107,15,170,0.18) 0%, transparent 65%),
    radial-gradient(ellipse 40% 50% at 20% 70%, rgba(234,90,0,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 30% 40% at 50% 20%, rgba(184,48,96,0.08) 0%, transparent 55%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(107,15,170,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(107,15,170,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}
.hero-content {
  position: relative; z-index: 2; max-width: 1400px;
  margin: 0 auto; padding: 140px 60px 80px; width: 100%;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(107,15,170,0.1);
  border: 1px solid rgba(107,15,170,0.3);
  border-radius: 100px; padding: 6px 16px;
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--purple);
  margin-bottom: 32px; animation: fadeInUp 0.8s ease both;
}
.hero-tag-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--grad); animation: pulse 2s infinite;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(4rem, 9vw, 11rem);
  line-height: 0.9; letter-spacing: -0.01em; text-transform: uppercase;
  margin-bottom: 8px; animation: fadeInUp 0.8s ease 0.1s both;
}
.hero-subheadline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 5rem); line-height: 1;
  color: var(--text-35); text-transform: uppercase;
  margin-bottom: 32px; animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-description {
  max-width: 560px; font-size: 1rem;
  color: var(--text-60); line-height: 1.7;
  margin-bottom: 48px; animation: fadeInUp 0.8s ease 0.3s both;
}
.hero-buttons {
  display: flex; gap: 16px; flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.btn-primary {
  background: var(--grad); color: var(--white);
  padding: 16px 36px; border-radius: 4px;
  font-family: var(--font-body); font-weight: 700;
  font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase;
  transition: all 0.3s; border: none; cursor: pointer;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(107,15,170,0.35); }
.btn-secondary {
  background: transparent; color: var(--white);
  padding: 16px 36px; border-radius: 4px;
  font-family: var(--font-body); font-weight: 700;
  font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase;
  transition: all 0.3s; border: 2px solid var(--border-20);
}
.btn-secondary:hover { border-color: var(--purple); color: var(--purple); transform: translateY(-2px); }
.hero-stats {
  position: absolute; right: 60px; bottom: 80px;
  display: flex; gap: 48px; animation: fadeInUp 0.8s ease 0.5s both;
}
.hero-stat { text-align: right; }
.hero-stat-number {
  font-family: var(--font-display); font-size: 3rem; line-height: 1;
  background: var(--grad-text); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-stat-label {
  font-size: 0.75rem; color: var(--text-50);
  letter-spacing: 0.1em; text-transform: uppercase; margin-top: 4px;
}
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%;
  transform: translateX(-50%); display: flex; flex-direction: column;
  align-items: center; gap: 8px; color: var(--text-40);
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
  animation: fadeInUp 0.8s ease 0.6s both;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--purple));
  animation: scrollDown 2s ease infinite;
}

/* ── SOBRE — purple tint ── */
#sobre { background: var(--sec-purple); position: relative; overflow: hidden; }
#sobre::before {
  content: 'WEDO'; position: absolute; right: -2%; top: 50%;
  transform: translateY(-50%); font-family: var(--font-display);
  font-size: 26vw; color: rgba(107,15,170,0.04); line-height: 1;
  pointer-events: none; user-select: none;
}
.sobre-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.sobre-text p { font-size: 1.05rem; color: var(--text-65); line-height: 1.8; margin-top: 32px; }
.sobre-text p strong { color: var(--white); font-weight: 500; }
.sobre-nums { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.num-card {
  background: rgba(107,15,170,0.08); padding: 40px 32px; position: relative;
  overflow: hidden; transition: background 0.3s;
  border: 1px solid rgba(107,15,170,0.12);
}
.num-card::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px; background: var(--grad); transition: width 0.4s;
}
.num-card:hover { background: rgba(107,15,170,0.14); }
.num-card:hover::after { width: 100%; }
.num-card-number {
  font-family: var(--font-display); font-size: 4rem; line-height: 1;
  background: var(--grad-text); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.num-card-label { font-size: 0.85rem; color: var(--text-50); margin-top: 8px; text-transform: uppercase; letter-spacing: 0.08em; }

/* ── SERVIÇOS — dark ── */
#servicos { background: var(--black); }
.servicos-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 64px; }
.servicos-desc { max-width: 400px; color: var(--text-55); font-size: 0.95rem; line-height: 1.7; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.service-card {
  background: var(--dark); padding: 48px 36px; position: relative;
  overflow: hidden; cursor: pointer; transition: background 0.4s;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 2px; height: 0; background: var(--grad); transition: height 0.4s;
}
.service-card:hover { background: var(--dark-2); }
.service-card:hover::before { height: 100%; }
.service-num {
  font-family: var(--font-display); font-size: 5rem;
  color: rgba(107,15,170,0.12); line-height: 1; margin-bottom: 24px; transition: color 0.3s;
}
.service-card:hover .service-num { color: rgba(107,15,170,0.22); }
.service-icon { width: 48px; height: 48px; margin-bottom: 24px; }
.service-icon svg { width: 100%; height: 100%; stroke: var(--purple); fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.service-name { font-family: var(--font-body); font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.service-desc { font-size: 0.9rem; color: var(--text-50); line-height: 1.7; margin-bottom: 24px; }
.service-cta { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; transition: gap 0.3s; }
.service-card:hover .service-cta { gap: 16px; }

/* ── PORTFÓLIO — magenta tint ── */
#portfolio { background: var(--sec-magenta); overflow: hidden; }
.portfolio-tabs { display: flex; gap: 4px; margin-bottom: 48px; flex-wrap: wrap; }
.tab-btn {
  padding: 10px 20px; background: transparent;
  border: 1px solid var(--border-12); color: var(--text-50);
  font-family: var(--font-body); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer;
  transition: all 0.3s; border-radius: 2px;
}
.tab-btn:hover, .tab-btn.active { background: var(--grad); border-color: transparent; color: var(--white); }
.portfolio-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 280px; gap: 4px; }
.case-card { position: relative; overflow: hidden; cursor: pointer; background: var(--dark-3); }
.grid-col-big { grid-column: span 7; grid-row: span 2; }
.grid-col-sm  { grid-column: span 5; }
/* reorder sm cards after bigs */
.case-card:nth-child(2) { grid-column: span 5; }
.case-card:nth-child(3) { grid-column: span 5; }
.case-card:nth-child(4) { grid-column: span 4; }
.case-card:nth-child(5) { grid-column: span 4; }
.case-card:nth-child(6) { grid-column: span 4; }
.case-card:nth-child(7) { grid-column: span 7; grid-row: span 2; }
.case-card:nth-child(8) { grid-column: span 5; }
.case-card:nth-child(9) { grid-column: span 5; }
.case-card:nth-child(10) { grid-column: span 4; }
.case-card:nth-child(11) { grid-column: span 4; }
.case-card:nth-child(12) { grid-column: span 4; }
.case-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 0.6s; filter: brightness(0.5) saturate(0.85); }
.case-card:hover .case-bg { transform: scale(1.07); filter: brightness(0.38) saturate(1.1); }
.case-overlay { position: absolute; inset: 0; background: linear-gradient(to top, var(--overlay-dark) 0%, transparent 60%); }
.case-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 28px; transform: translateY(8px); transition: transform 0.3s; }
.case-card:hover .case-content { transform: translateY(0); }
.case-cat { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 8px; }
.case-title { font-family: var(--font-body); font-size: 1.1rem; font-weight: 700; line-height: 1.3; margin-bottom: 8px; }
.case-client { font-size: 0.8rem; color: var(--text-50); }
.case-hover-info { position: absolute; top: 28px; right: 28px; opacity: 0; transition: opacity 0.3s; }
.case-card:hover .case-hover-info { opacity: 1; }
.case-link-icon { width: 44px; height: 44px; background: var(--grad); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.case-link-icon svg { width: 18px; height: 18px; }

/* ── CLIENTES — dark ── */
#clientes { background: var(--black); overflow: hidden; }
.clients-track-wrap { overflow: hidden; margin: 48px -60px 0; position: relative; }
.clients-track-wrap::before, .clients-track-wrap::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2;
}
.clients-track-wrap::before { left: 0; background: linear-gradient(to right, var(--black), transparent); }
.clients-track-wrap::after  { right: 0; background: linear-gradient(to left, var(--black), transparent); }
.clients-track { display: flex; gap: 0; animation: scroll 35s linear infinite; width: max-content; }
.client-logo {
  padding: 20px 40px; border: 1px solid var(--border-06);
  margin-right: 2px; display: flex; align-items: center;
  justify-content: center; min-width: 160px; height: 80px;
  transition: border-color 0.3s; color: var(--text-40);
}
.client-logo:hover { border-color: rgba(107,15,170,0.4); color: var(--text-80); }

/* ── DIFERENCIAIS — purple tint ── */
#diferenciais { background: var(--sec-purple); position: relative; overflow: hidden; }
.diferenciais-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 2px; margin-top: 64px; }
.diferencial-card {
  background: rgba(107,15,170,0.07); padding: 40px 28px; position: relative;
  overflow: hidden; transition: all 0.4s;
  border: 1px solid rgba(107,15,170,0.1);
}
.diferencial-card:hover { background: rgba(107,15,170,0.13); transform: translateY(-4px); }
.diferencial-card::after {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 2px;
  background: var(--grad); transform: scaleX(0); transform-origin: left; transition: transform 0.4s;
}
.diferencial-card:hover::after { transform: scaleX(1); }
.diferencial-icon { width: 52px; height: 52px; background: rgba(107,15,170,0.12); border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; color: var(--purple); }
.diferencial-icon svg { width: 26px; height: 26px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.diferencial-name { font-family: var(--font-body); font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.diferencial-desc { font-size: 0.88rem; color: var(--text-50); line-height: 1.7; }

/* ── TECNOLOGIA — orange tint ── */
#tecnologia { background: var(--sec-orange); position: relative; overflow: hidden; }
#tecnologia::before { content: ''; position: absolute; top: -200px; right: -200px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(234,90,0,0.10) 0%, transparent 70%); pointer-events: none; }
.tec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-top: 64px; }
.tec-items { display: flex; flex-direction: column; gap: 4px; }
.tec-item { display: flex; align-items: flex-start; gap: 24px; padding: 28px; background: rgba(234,90,0,0.06); transition: all 0.3s; cursor: pointer; border-left: 2px solid transparent; }
.tec-item:hover, .tec-item.active { background: rgba(234,90,0,0.10); border-left-color: var(--orange); }
.tec-item-icon { width: 44px; height: 44px; background: rgba(234,90,0,0.12); border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--orange); }
.tec-item-icon svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.5; }
.tec-item-title { font-family: var(--font-body); font-size: 0.95rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.tec-item-desc { font-size: 0.85rem; color: var(--text-50); line-height: 1.6; }
.tec-mockup { position: relative; height: 500px; }
/* TECH DASHBOARD MOCKUP */
.tech-dashboard {
  width: 100%; height: 100%; background: #0a0e17; border-radius: 12px;
  border: 1px solid rgba(0, 240, 255, 0.2); overflow: hidden; position: relative;
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.1), inset 0 0 20px rgba(112, 0, 255, 0.05);
  display: flex; flex-direction: column; font-family: 'Courier New', monospace;
}
.tech-header {
  height: 36px; background: rgba(0, 240, 255, 0.05); border-bottom: 1px solid rgba(0, 240, 255, 0.15);
  display: flex; align-items: center; padding: 0 16px; position: relative;
}
.tech-dots { display: flex; gap: 6px; }
.tdot { width: 10px; height: 10px; border-radius: 50%; }
.tdot.red { background: #ff5f57; } .tdot.yellow { background: #febc2e; } .tdot.green { background: #28c840; }
.tech-title {
  position: absolute; width: 100%; left: 0; text-align: center;
  color: #00f0ff; font-size: 0.75rem; letter-spacing: 1px; pointer-events: none; opacity: 0.7;
}
.tech-body { display: flex; flex: 1; overflow: hidden; }
.tech-sidebar {
  width: 60px; background: rgba(0,0,0,0.3); border-right: 1px solid rgba(0, 240, 255, 0.1);
  display: flex; flex-direction: column; padding: 16px 0; align-items: center; gap: 16px;
}
.tech-menu-item {
  width: 24px; height: 24px; border-radius: 4px; background: rgba(255,255,255,0.05);
  transition: all 0.3s;
}
.tech-menu-item.active { background: #00f0ff; box-shadow: 0 0 10px #00f0ff; }
.tech-main { flex: 1; display: flex; flex-direction: column; padding: 16px; gap: 16px; }
.tech-widgets { display: flex; gap: 16px; height: 120px; }
.tech-widget-box {
  flex: 1; background: rgba(0, 240, 255, 0.03); border: 1px solid rgba(0, 240, 255, 0.1);
  border-radius: 8px; display: flex; align-items: center; justify-content: center; position: relative;
  overflow: hidden;
}
.tech-chart-circle {
  width: 60px; height: 60px; border-radius: 50%;
  border: 4px solid rgba(112, 0, 255, 0.3);
  border-top-color: #00f0ff;
  animation: spin 3s linear infinite;
}
.tech-bars { display: flex; gap: 6px; align-items: flex-end; height: 60px; }
.t-bar { width: 12px; background: #7000ff; border-radius: 2px 2px 0 0; animation: pulse-bar 1.5s infinite alternate; }
.t-bar.b1 { height: 40%; animation-delay: 0s; } .t-bar.b2 { height: 70%; animation-delay: 0.2s; background: #00f0ff;}
.t-bar.b3 { height: 50%; animation-delay: 0.4s; } .t-bar.b4 { height: 90%; animation-delay: 0.1s; }
.t-bar.b5 { height: 30%; animation-delay: 0.5s; background: #00f0ff;} .t-bar.b6 { height: 60%; animation-delay: 0.3s; }

.tech-console {
  flex: 1; background: #05080f; border: 1px solid rgba(0, 240, 255, 0.1); border-radius: 8px;
  padding: 16px; color: #4ade80; font-size: 0.85rem; display: flex; flex-direction: column; gap: 8px;
  position: relative; overflow: hidden;
}
.console-line { opacity: 0.8; }
.cyan-text { color: #00f0ff; font-weight: bold; text-shadow: 0 0 5px rgba(0,240,255,0.5); }
.console-cursor { display: inline-block; width: 10px; height: 14px; background: #00f0ff; animation: blink 1s step-end infinite; }
.tech-glow {
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(0, 240, 255, 0.05) 0%, transparent 50%);
  animation: rotate-glow 10s linear infinite; pointer-events: none;
}
.tech-particles {
  position: absolute; inset: 0; background-image: radial-gradient(rgba(0, 240, 255, 0.3) 1px, transparent 1px);
  background-size: 20px 20px; opacity: 0.1; animation: scroll-bg 10s linear infinite; pointer-events: none;
}

@keyframes spin { 100% { transform: rotate(360deg); } }
@keyframes pulse-bar { 0% { height: 20%; opacity: 0.5; } 100% { opacity: 1; } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes rotate-glow { 100% { transform: rotate(360deg); } }
@keyframes scroll-bg { 100% { background-position: 0 100%; } }

/* ── VIDEO — dark ── */
#video { background: var(--dark); padding: 0; }
.video-container { max-width: 1400px; margin: 0 auto; padding: 120px 60px; }
.video-frame { aspect-ratio: 16/9; background: var(--dark-3); border-radius: 8px; overflow: hidden; position: relative; margin-top: 48px; border: 1px solid rgba(107,15,170,0.15); }
.video-placeholder { position: absolute; inset: 0; background: linear-gradient(135deg, #0e0418, #080808); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background 0.3s; }
.video-placeholder:hover { background: linear-gradient(135deg, #180828, #0f0808); }
.play-btn { width: 80px; height: 80px; border-radius: 50%; background: var(--grad); display: flex; align-items: center; justify-content: center; transition: all 0.3s; animation: playPulse 2s infinite; }
.play-btn:hover { transform: scale(1.1); opacity: 0.9; }
.play-btn svg { width: 32px; height: 32px; fill: white; margin-left: 4px; }
.video-label { position: absolute; top: 28px; left: 28px; background: var(--overlay-dark-light); border: 1px solid rgba(107,15,170,0.3); padding: 8px 16px; border-radius: 4px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--purple); }

/* ── CONTATO — magenta tint ── */
#contato { background: var(--sec-magenta); position: relative; overflow: hidden; }
#contato::before { content: ''; position: absolute; top: -100px; left: -100px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(184,48,96,0.08) 0%, transparent 70%); pointer-events: none; }
.contato-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; margin-top: 64px; }
.contato-info h2 { font-family: var(--font-display); font-size: clamp(2rem,4vw,5rem); text-transform: uppercase; line-height: 0.95; margin-bottom: 32px; }
.contato-info p { color: var(--text-55); font-size: 1rem; line-height: 1.7; margin-bottom: 48px; }
.contato-links { display: flex; flex-direction: column; gap: 16px; }
.contato-link { display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: rgba(184,48,96,0.07); border-radius: 4px; transition: all 0.3s; border: 1px solid rgba(184,48,96,0.1); }
.contato-link:hover { border-color: rgba(107,15,170,0.4); background: rgba(107,15,170,0.1); transform: translateX(4px); }
.contato-link-icon { width: 40px; height: 40px; background: rgba(184,48,96,0.12); border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contato-link-icon svg { width: 20px; height: 20px; stroke: var(--magenta); fill: none; stroke-width: 2; }
.contato-link-text { font-size: 0.9rem; color: var(--text-70); }
.contato-link-label { font-size: 0.72rem; color: var(--text-40); text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 2px; }
.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-input { width: 100%; background: rgba(184,48,96,0.06); border: 1px solid var(--border-08); border-radius: 4px; padding: 16px 20px; color: var(--white); font-family: var(--font-text); font-size: 0.9rem; transition: border-color 0.3s; outline: none; }
.form-input:focus { border-color: var(--purple); }
.form-input::placeholder { color: var(--text-30); }
textarea.form-input { resize: vertical; min-height: 140px; }
.form-submit { width: 100%; background: var(--grad); color: var(--white); padding: 18px; border: none; border-radius: 4px; font-family: var(--font-body); font-size: 0.9rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer; transition: all 0.3s; margin-top: 8px; }
.form-submit:hover { opacity: 0.88; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(107,15,170,0.3); }

/* ── FOOTER ── */
footer { background: var(--sec-purple); border-top: 1px solid rgba(107,15,170,0.15); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo { height: 65px; margin-bottom: 20px; }
.footer-desc { font-size: 0.88rem; color: var(--text-40); line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-family: var(--font-body); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--white); margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.88rem; color: var(--text-40); transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--purple); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; border-top: 1px solid rgba(107,15,170,0.1); }
.footer-copy { font-size: 0.82rem; color: var(--text-30); }
.footer-socials { display: flex; gap: 12px; }
.social-btn { width: 36px; height: 36px; background: var(--surface-06); border-radius: 4px; display: flex; align-items: center; justify-content: center; color: var(--text-50); transition: all 0.3s; }
.social-btn:hover { background: var(--grad); color: var(--white); }
.social-btn svg { width: 16px; height: 16px; fill: currentColor; }

/* ── PALETTE INFO BAR ── */
.palette-bar {
  background: var(--dark-2); padding: 24px 60px;
  display: flex; align-items: center; gap: 32px; flex-wrap: wrap;
  border-top: 1px solid var(--border-06);
  border-bottom: 1px solid var(--border-06);
}
.palette-bar-label { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-40); }
.palette-swatches { display: flex; gap: 8px; }
.swatch { width: 36px; height: 36px; border-radius: 6px; position: relative; cursor: default; }
.swatch::after { content: attr(data-hex); position: absolute; bottom: -20px; left: 50%; transform: translateX(-50%); font-size: 0.65rem; color: var(--text-40); white-space: nowrap; font-family: monospace; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .diferenciais-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: repeat(6,1fr); }
  .case-card:nth-child(1),
  .case-card:nth-child(7) { grid-column: span 6; grid-row: span 1; }
  .case-card:nth-child(2), .case-card:nth-child(3),
  .case-card:nth-child(8), .case-card:nth-child(9) { grid-column: span 3; }
  .case-card:nth-child(4), .case-card:nth-child(5), .case-card:nth-child(6),
  .case-card:nth-child(10), .case-card:nth-child(11), .case-card:nth-child(12) { grid-column: span 2; }
}
@media (max-width: 900px) {
  nav { padding: 16px 0; } nav.scrolled { padding: 12px 0; }
  .nav-container { padding: 0 24px; }
  .nav-links-desktop { display: none; }
  .hamburger { display: flex; }
  .hero-content { padding: 120px 24px 80px; }
  .hero-stats { right: 24px; bottom: 60px; gap: 24px; }
  .hero-stat-number { font-size: 2rem; }
  .container { padding: 0 24px; } section { padding: 80px 0; }
  .sobre-grid { grid-template-columns: 1fr; gap: 48px; }
  .sobre-nums { grid-template-columns: repeat(4,1fr); }
  .servicos-header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { display: flex; flex-direction: column; }
  .case-card { height: 260px; }
  .tec-grid { grid-template-columns: 1fr; }
  .tec-mockup { height: 300px; }
  .contato-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .diferenciais-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; }
  .video-container { padding: 80px 24px; }
  .palette-bar { padding: 16px 24px; }
}
@media (max-width: 600px) {
  .hero-headline { font-size: clamp(3rem,14vw,5rem); }
  .hero-stats { display: none; }
  .sobre-nums { grid-template-columns: 1fr 1fr; }
  .num-card-number { font-size: 2.8rem; }
  .diferenciais-grid { grid-template-columns: 1fr; }
}

/* ── CASE MODAL ── */
.case-modal {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.4s ease;
}
.case-modal.active { opacity: 1; pointer-events: auto; }
.case-modal-overlay {
  position: absolute; inset: 0; background: rgba(8,8,8,0.9); backdrop-filter: blur(8px);
}
.case-modal-content {
  position: relative; width: 90%; max-width: 1200px; max-height: 90vh;
  background: var(--dark-2); border-radius: 12px; overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  border: 1px solid var(--border-12);
  transform: translateY(30px); transition: transform 0.4s ease;
}
.case-modal.active .case-modal-content { transform: translateY(0); }
.case-modal-close {
  position: absolute; top: 20px; right: 20px; z-index: 10;
  width: 44px; height: 44px; background: rgba(8,8,8,0.5); border: 1px solid var(--border-20);
  border-radius: 50%; color: var(--white); cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all 0.3s;
}
.case-modal-close:hover { background: var(--grad); border-color: transparent; transform: scale(1.05); }
.case-modal-close svg { width: 24px; height: 24px; }

.case-modal-grid {
  display: grid; grid-template-columns: 1fr 400px; height: 100%; min-height: 60vh; max-height: 90vh;
}
.case-modal-gallery {
  position: relative; background: #000; overflow: hidden;
}
.carousel-container {
  display: flex; height: 100%; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
  scroll-behavior: smooth;
}
.carousel-container::-webkit-scrollbar { display: none; }
.carousel-slide {
  flex: 0 0 100%; width: 100%; height: 100%; scroll-snap-align: start;
  background-size: cover; background-position: center; background-repeat: no-repeat;
}

.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(8,8,8,0.6); border: 1px solid var(--border-20); color: var(--white);
  width: 44px; height: 44px; border-radius: 50%; font-size: 1.2rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all 0.3s;
}
.carousel-btn:hover { background: var(--purple); border-color: transparent; }
.carousel-btn.prev { left: 20px; }
.carousel-btn.next { right: 20px; }

.carousel-dots {
  position: absolute; bottom: 20px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 8px;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--border-20);
  cursor: pointer; transition: all 0.3s;
}
.dot.active { background: var(--orange); transform: scale(1.3); }

.case-modal-info {
  padding: 48px 36px; overflow-y: auto; background: var(--dark-2);
}
.case-modal-client {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 8px;
}
.case-modal-title {
  font-family: var(--font-display); font-size: 2.5rem; line-height: 1.1;
  text-transform: uppercase; margin-bottom: 32px;
}
.case-modal-section { margin-bottom: 24px; }
.case-modal-section h3 {
  font-family: var(--font-body); font-size: 0.9rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-50);
  margin-bottom: 8px;
}
.case-modal-section p {
  font-size: 0.95rem; color: var(--text-80); line-height: 1.7;
}

@media (max-width: 900px) {
  .case-modal-grid { grid-template-columns: 1fr; grid-template-rows: 40vh 1fr; min-height: auto; }
  .case-modal-info { padding: 32px 24px; }
  .case-modal-title { font-size: 2rem; }
}