/* =============================================
   NASH — style.css
   Design: Dark graphite/slate, teal & gold identity
   ============================================= */

/* ===== CSS VARIABLES ===== */
:root {
  /* Brand Colors (from logo) */
  --teal:       #4DD9C0;
  --teal-dark:  #2EB89F;
  --teal-light: #7EEEDD;
  --gold:       #D4AF6A;
  --gold-light: #EDD08A;

  /* NEW background palette — deep graphite/slate */
  --blue-deep:  #0F0F14;
  --blue-mid:   #141418;
  --blue-card:  #1A1A22;
  --blue-border:#28283A;

  /* Gradients */
  --grad-brand: linear-gradient(135deg, var(--teal) 0%, #7EC8D4 50%, var(--gold) 100%);
  --grad-glow:  radial-gradient(ellipse at center, rgba(77,217,192,0.18) 0%, transparent 70%);
  --grad-gold:  linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);

  /* Text */
  --text-primary:   #EEF4FF;
  --text-secondary: #8A8AAA;
  --text-muted:     #4A4A64;

  /* Layout */
  --max-w: 1160px;
  --radius: 16px;
  --radius-sm: 10px;

  /* Shadows */
  --shadow-card:  0 4px 32px rgba(0,0,0,0.5);
  --shadow-glow:  0 0 40px rgba(77,217,192,0.12);
  --shadow-gold:  0 0 30px rgba(212,175,106,0.1);

  /* Transitions */
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--blue-deep);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== UTILITIES ===== */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; position: relative; overflow: hidden; }

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(77,217,192,0.1);
  border: 1px solid rgba(77,217,192,0.25);
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 16px;
  border-radius: 100px;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  padding: 12px 24px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
  border: none;
}

.btn-primary {
  background: var(--grad-brand);
  color: #0D1B2E;
  box-shadow: 0 4px 24px rgba(77,217,192,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(77,217,192,0.45);
  filter: brightness(1.08);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--blue-border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border-color: rgba(77,217,192,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 1px solid rgba(77,217,192,0.35);
}
.btn-outline:hover {
  background: rgba(77,217,192,0.08);
  border-color: var(--teal);
}

.btn-sm { padding: 9px 18px; font-size: 0.82rem; }
.btn-lg { padding: 14px 32px; font-size: 0.95rem; }
.btn-xl { padding: 18px 40px; font-size: 1.05rem; border-radius: 14px; }

/* ===== ANIMATIONS ===== */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delays */
[data-animate]:nth-child(2) { transition-delay: 0.1s; }
[data-animate]:nth-child(3) { transition-delay: 0.2s; }
[data-animate]:nth-child(4) { transition-delay: 0.3s; }
[data-animate]:nth-child(5) { transition-delay: 0.4s; }
[data-animate]:nth-child(6) { transition-delay: 0.5s; }

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: all 0.35s var(--ease);
}

#header.scrolled {
  background: rgba(13,27,46,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(77,217,192,0.1);
  padding: 12px 0;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon { width: 36px; height: 36px; }

.logo-text {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-left: auto;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1.5px;
  background: var(--grad-brand);
  transform: scaleX(0);
  transition: transform 0.25s var(--ease);
  border-radius: 2px;
}

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

.header-cta { margin-left: 8px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
  background: var(--blue-deep);
}

/* Hero background photo */
.hero-bg-image {
  position: absolute;
  inset: 0;
  background-image: url('images/fundo-do-site.jpeg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: 0;
  opacity: 0.18;
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--blue-border);
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--blue-border);
  flex-shrink: 0;
}

/* Mesh gradient overlay — camadas de cor sobrepostas (estilo Loft) */
.hero-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 65% at 8% 35%,  rgba(77,217,192,0.13)  0%, transparent 55%),
    radial-gradient(ellipse 45% 55% at 92% 15%,  rgba(212,175,106,0.11) 0%, transparent 55%),
    radial-gradient(ellipse 50% 45% at 75% 85%,  rgba(126,200,212,0.09) 0%, transparent 55%),
    radial-gradient(ellipse 40% 50% at 40% 70%,  rgba(77,140,217,0.07)  0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 55% 5%,   rgba(212,175,106,0.06) 0%, transparent 55%);
  pointer-events: none;
  z-index: 0;
}

/* Noise / grain texture para profundidade */
.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px;
  pointer-events: none;
  z-index: 0;
}

/* Grid sutil por cima */
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(77,217,192,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,217,192,0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 40%, black 30%, transparent 100%);
  z-index: 0;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

/* Blob 1 — teal grande, canto superior direito */
.hero-glow-1 {
  width: 780px; height: 780px;
  background: radial-gradient(circle, rgba(77,217,192,0.18) 0%, rgba(77,217,192,0.06) 45%, transparent 70%);
  top: -260px; right: -240px;
  animation: glowPulse 7s ease-in-out infinite;
}

/* Blob 2 — dourado, centro-inferior esquerdo */
.hero-glow-2 {
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(212,175,106,0.16) 0%, rgba(212,175,106,0.05) 45%, transparent 70%);
  bottom: -120px; left: 5%;
  animation: glowPulse 9s ease-in-out infinite reverse;
}

/* Blob 3 — azul-aqua, lateral esquerda centro */
.hero-glow-3 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(126,200,212,0.14) 0%, rgba(126,200,212,0.04) 45%, transparent 70%);
  top: 30%; left: -150px;
  animation: glowPulse 11s ease-in-out infinite 1.5s;
}

/* Blob 4 — azul-violeta suave, canto inferior direito */
.hero-glow-4 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(100,120,240,0.1) 0%, rgba(100,120,240,0.03) 45%, transparent 70%);
  bottom: 10%; right: 5%;
  animation: glowPulse 10s ease-in-out infinite 3s reverse;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.08); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content { max-width: 560px; }

.hero-content .badge { margin-bottom: 24px; }

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  margin-bottom: 22px;
  line-height: 1.08;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Browser Mockup */
.hero-visual {
  position: relative;
}

.browser-mockup {
  background: var(--blue-card);
  border: 1px solid var(--blue-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

.browser-bar {
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--blue-border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dot-red    { background: #FF5F57; }
.dot-yellow { background: #FEBC2E; }
.dot-green  { background: #28C840; }

.browser-url {
  margin-left: 12px;
  background: rgba(255,255,255,0.06);
  border-radius: 6px;
  padding: 3px 12px;
  font-size: 0.72rem;
  color: var(--text-muted);
  flex: 1;
}

.browser-content { padding: 0; }

/* Hero color strip */
.mock-hero-bar {
  height: 5px;
  background: var(--grad-brand);
}

.mock-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.mock-logo {
  width: 50px; height: 8px;
  background: var(--grad-brand);
  border-radius: 4px;
  opacity: 0.8;
}
.mock-links { display: flex; gap: 8px; align-items: center; }
.mock-link {
  width: 30px; height: 6px;
  background: rgba(255,255,255,0.12);
  border-radius: 3px;
}
.mock-btn {
  width: 60px; height: 22px;
  background: rgba(77,217,192,0.25);
  border-radius: 5px;
}

.mock-body { padding: 24px 20px 16px; }
.mock-title-big {
  width: 85%; height: 14px;
  background: rgba(255,255,255,0.18);
  border-radius: 4px;
  margin-bottom: 8px;
}
.mock-title-sm {
  width: 70%; height: 9px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  margin-bottom: 6px;
}
.mock-title-sm.w60 { width: 55%; }

.mock-cta-row { display: flex; gap: 8px; margin-top: 16px; }
.mock-cta-btn {
  width: 100px; height: 26px;
  background: var(--grad-brand);
  border-radius: 6px;
  opacity: 0.9;
}
.mock-cta-ghost {
  width: 80px; height: 26px;
  border: 1px solid rgba(77,217,192,0.25);
  border-radius: 6px;
}

.mock-cards {
  display: flex;
  gap: 10px;
  padding: 0 20px 20px;
}
.mock-card {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 8px;
  overflow: hidden;
}
.mock-card-img {
  height: 50px;
  background: linear-gradient(135deg, rgba(77,217,192,0.15), rgba(212,175,106,0.1));
}
.mock-card-txt {
  height: 8px;
  background: rgba(255,255,255,0.1);
  margin: 10px;
  border-radius: 3px;
}

/* Floating badges */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(13,27,46,0.9);
  border: 1px solid rgba(77,217,192,0.3);
  border-radius: 100px;
  padding: 8px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--teal);
  backdrop-filter: blur(8px);
  white-space: nowrap;
}

.fb1 { bottom: -16px; left: -20px; animation: float 4s ease-in-out infinite 1s; }
.fb2 { top: 20px;    right: -20px; animation: float 4s ease-in-out infinite 2.5s; }

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  animation: fadeInUp 1s ease 2s both;
}

.scroll-arrow {
  width: 20px; height: 20px;
  border-right: 1.5px solid var(--text-muted);
  border-bottom: 1.5px solid var(--text-muted);
  transform: rotate(45deg);
  animation: scrollBounce 1.8s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50%       { transform: rotate(45deg) translateY(5px); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== SERVICES ===== */
.services {
  background:
    radial-gradient(ellipse 60% 50% at 100% 50%, rgba(77,217,192,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 0%   80%, rgba(212,175,106,0.06) 0%, transparent 55%),
    var(--blue-mid);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--blue-card);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
  transition: all 0.35s var(--ease);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.service-card:hover {
  border-color: rgba(77,217,192,0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 40px rgba(77,217,192,0.08);
}

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

.service-card--highlight {
  background: linear-gradient(135deg, rgba(77,217,192,0.08), rgba(212,175,106,0.05));
  border-color: rgba(77,217,192,0.25);
}

.service-card--highlight::before { transform: scaleX(1); }

.service-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: var(--grad-brand);
  color: var(--blue-deep);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 100px;
}

.service-icon {
  width: 56px; height: 56px;
  background: rgba(77,217,192,0.1);
  border: 1px solid rgba(77,217,192,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--teal);
  transition: all 0.3s var(--ease);
}

.service-card:hover .service-icon {
  background: rgba(77,217,192,0.18);
  transform: scale(1.05);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.7;
}

.service-list {
  margin-bottom: 24px;
}

.service-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 5px 0;
  padding-left: 18px;
  position: relative;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
}

.service-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 14px 16px;
  background: rgba(77,217,192,0.05);
  border: 1px solid rgba(77,217,192,0.15);
  border-radius: 10px;
}

.price-from {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.price-value {
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--grad-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.price-note {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: auto;
  align-self: center;
  font-style: italic;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--teal);
  transition: gap 0.2s;
}

.service-link:hover { gap: 10px; }

/* ===== DIFFERENTIALS ===== */
.differentials {
  position: relative;
  background:
    radial-gradient(ellipse 55% 60% at 20% 30%, rgba(126,200,212,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 45% 55% at 80% 70%, rgba(77,217,192,0.06)  0%, transparent 55%),
    var(--blue-deep);
}

.diff-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 50%, rgba(77,217,192,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--blue-border);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.diff-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 36px 28px;
  background: var(--blue-deep);
  transition: background 0.3s var(--ease);
}

.diff-item:hover { background: rgba(21,40,64,0.9); }

.diff-icon {
  width: 48px; height: 48px;
  flex-shrink: 0;
  background: rgba(77,217,192,0.08);
  border: 1px solid rgba(77,217,192,0.18);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
}

.diff-item h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.diff-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===== PORTFOLIO ===== */
.portfolio {
  background:
    radial-gradient(ellipse 50% 50% at 90% 20%, rgba(212,175,106,0.08) 0%, transparent 55%),
    radial-gradient(ellipse 55% 45% at 10% 80%, rgba(77,217,192,0.07)  0%, transparent 55%),
    var(--blue-mid);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.portfolio-card {
  background: var(--blue-card);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.35s var(--ease);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: rgba(77,217,192,0.2);
  box-shadow: var(--shadow-card), 0 0 40px rgba(77,217,192,0.08);
}

.portfolio-thumb {
  height: 210px;
  background: var(--blue-card);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--blue-border);
  overflow: hidden;
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform 0.5s var(--ease);
}

.portfolio-card:hover .portfolio-thumb img {
  transform: scale(1.04);
}

/* Overlay with "open site" button on hover */
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 12, 18, 0.72);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-overlay-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--grad-brand);
  color: #0D1B2E;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 22px;
  border-radius: 10px;
  transform: translateY(8px);
  transition: transform 0.3s var(--ease);
}

.portfolio-card:hover .portfolio-overlay-btn { transform: translateY(0); }

.portfolio-tag {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(10, 12, 18, 0.88);
  border: 1px solid var(--blue-border);
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 100px;
  backdrop-filter: blur(8px);
  z-index: 2;
}

.portfolio-info { padding: 24px; }

.portfolio-info h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.portfolio-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.65;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.portfolio-tags span {
  font-size: 0.72rem;
  color: var(--teal);
  background: rgba(77,217,192,0.08);
  border: 1px solid rgba(77,217,192,0.2);
  padding: 3px 10px;
  border-radius: 100px;
}

.portfolio-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.portfolio-cta p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* ===== SOBRE / ABOUT ===== */
.about {
  background:
    radial-gradient(ellipse 55% 65% at 95% 50%, rgba(77,217,192,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 45% 55% at 5%  50%, rgba(212,175,106,0.06) 0%, transparent 55%),
    var(--blue-deep);
  position: relative;
}

.about-glow {
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77,217,192,0.06) 0%, transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  filter: blur(60px);
}

.about-inner {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Photo frame */
.about-photo {
  position: relative;
}

.about-photo-frame {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--blue-border);
  box-shadow: 0 8px 48px rgba(0,0,0,0.5), var(--shadow-glow);
  position: relative;
}

.about-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.6s var(--ease);
}

.about-photo-frame:hover img { transform: scale(1.03); }

/* Gradient border effect */
.about-photo-frame::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 25px;
  padding: 1px;
  background: var(--grad-brand);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.5;
  pointer-events: none;
}

.about-photo-badge {
  position: absolute;
  bottom: -16px; right: -16px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(13, 15, 20, 0.95);
  border: 1px solid rgba(77,217,192,0.3);
  color: var(--teal);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 10px 18px;
  border-radius: 100px;
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

/* About content */
.about-content .section-title { text-align: left; margin-top: 12px; }

.about-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 28px 0;
}

.about-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--blue-card);
  border: 1px solid var(--blue-border);
  border-radius: 12px;
  transition: border-color 0.2s;
}

.about-item:hover { border-color: rgba(77,217,192,0.25); }

.about-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  background: rgba(77,217,192,0.08);
  border: 1px solid rgba(77,217,192,0.18);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
}

.about-item strong {
  display: block;
  font-size: 0.95rem;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.about-item span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.about-actions { margin-top: 4px; }

@media (max-width: 1024px) {
  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-photo-frame { max-width: 380px; margin: 0 auto; }
  .about-content .section-title { text-align: center; }
  .about-content .section-tag { display: block; text-align: center; }
  .about-actions { text-align: center; }
}

/* ===== CTA SECTION ===== */
.cta-section {
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%,  rgba(77,217,192,0.09)  0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 15% 20%,  rgba(126,200,212,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 40% 50% at 85% 80%,  rgba(212,175,106,0.07) 0%, transparent 55%),
    var(--blue-mid);
  text-align: center;
}

.cta-glow {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77,217,192,0.1) 0%, transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  filter: blur(60px);
  animation: glowPulse 8s ease-in-out infinite;
}

.cta-inner { position: relative; z-index: 1; }
.cta-inner .badge { margin-bottom: 24px; }

.cta-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  margin-bottom: 20px;
}

.cta-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 40px;
}

.cta-actions { margin-bottom: 20px; }

.cta-note {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ===== FOOTER ===== */
.footer {
  background: #08080B;
  border-top: 1px solid var(--blue-border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo { margin-bottom: 16px; }

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 280px;
}

.social-links { display: flex; gap: 10px; }

.social-link {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.2s var(--ease);
}

.social-link:hover {
  background: rgba(77,217,192,0.1);
  border-color: rgba(77,217,192,0.3);
  color: var(--teal);
  transform: translateY(-2px);
}

.footer-links h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links ul { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}

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

.footer-contact h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  transition: color 0.2s;
}

.footer-contact-item:hover { color: var(--teal); }

.footer-location {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.footer-bottom {
  border-top: 1px solid var(--blue-border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

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

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 60px; height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 200;
  transition: all 0.3s var(--ease);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
}

.whatsapp-pulse {
  position: absolute;
  width: 100%; height: 100%;
  border-radius: 50%;
  background: #25D366;
  animation: whatsappPulse 2.5s ease-out infinite;
}

@keyframes whatsappPulse {
  0%   { transform: scale(1);   opacity: 0.5; }
  100% { transform: scale(1.8); opacity: 0; }
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: rgba(13,27,46,0.95);
  border: 1px solid var(--blue-border);
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px; top: 50%;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 6px solid rgba(13,27,46,0.95);
}

.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner    { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual   { max-width: 540px; margin: 0 auto; }
  .fb1, .fb2     { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .diff-grid     { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Mobile nav */
  .nav {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(9,21,37,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 99;
  }

  .nav.is-open { display: flex; }
  .nav-link { font-size: 1.5rem; }
  .header-cta { display: none; }
  .menu-toggle { display: flex; z-index: 101; }

  /* Menu toggle animation */
  .menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero { padding-top: 80px; }
  .hero-title { font-size: 2rem; }
  .hero-visual { display: none; }

  .diff-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-lg, .btn-xl { width: 100%; justify-content: center; }
  .section-title { font-size: 1.7rem; }
  .whatsapp-float { bottom: 16px; right: 16px; width: 52px; height: 52px; }
}