/* ===================================================
   SELFIE2HERO v2 — Design System
   Portfolio-first. Archivo + Space Grotesk.
   =================================================== */

/* ===== TOKENS ===== */
:root {
  --color-bg: #FAFAFA;
  --color-surface: #FFFFFF;
  --color-border: #E4E4E7;
  --color-text: #18181B;
  --color-muted: #71717A;
  --color-primary: #6366F1;
  --color-primary-dark: #4F46E5;
  --color-accent: #EC4899;
  --color-accent-dark: #DB2777;
  --color-b2c: #EC4899;
  --color-b2b: #6366F1;

  --font-heading: 'Archivo', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-brand: 'Fredoka', cursive;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.10);

  --dur-fast: 150ms;
  --dur-base: 220ms;
  --dur-slow: 350ms;
  --ease-out: cubic-bezier(0.0, 0.0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  --header-h: 64px;
  --container: 1200px;
  --section-py: 96px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
address { font-style: normal; }

/* ===== ACCESSIBILITY ===== */
.skip-link {
  position: absolute; top: -48px; left: 8px;
  background: var(--color-text); color: #fff;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 600;
  transition: top var(--dur-fast);
  z-index: 99999;
}
.skip-link:focus { top: 8px; }

*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

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

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius-md);
  font-family: var(--font-heading); font-weight: 700; font-size: 1rem;
  cursor: pointer; transition: all var(--dur-base) var(--ease-out);
  white-space: nowrap; text-decoration: none;
  min-height: 48px;
}
.btn-primary {
  background: var(--color-primary); color: #fff;
  box-shadow: 0 4px 14px rgba(99,102,241,.35);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(99,102,241,.4); }
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent; color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.btn-b2c {
  background: var(--color-b2c); color: #fff;
  box-shadow: 0 4px 14px rgba(236,72,153,.3);
}
.btn-b2c:hover { background: var(--color-accent-dark); transform: translateY(-2px); }

.btn-b2b {
  background: var(--color-b2b); color: #fff;
  box-shadow: 0 4px 14px rgba(99,102,241,.3);
}
.btn-b2b:hover { background: var(--color-primary-dark); transform: translateY(-2px); }

/* ===== SECTION STRUCTURE ===== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-title {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15; color: var(--color-text);
  margin-bottom: 12px;
}
.section-subtitle {
  font-size: 1.125rem; color: var(--color-muted);
  max-width: 560px; margin: 0 auto;
  line-height: 1.65;
}

/* ===================================================
   HEADER
   =================================================== */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(250,250,250,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--dur-base);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.nav-inner {
  display: flex; align-items: center;
  height: var(--header-h); gap: 32px;
}
.nav-brand { flex-shrink: 0; }
.logo { height: 52px; width: auto; object-fit: contain; }

.nav-links {
  display: flex; gap: 4px; align-items: center; flex: 1;
}
.nav-link {
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-weight: 500; font-size: .9375rem;
  color: var(--color-muted);
  transition: color var(--dur-fast), background var(--dur-fast);
}
.nav-link:hover { color: var(--color-text); background: rgba(0,0,0,.04); }

.nav-quick {
  display: flex; gap: 8px; flex-shrink: 0;
}
.nav-quick-link {
  padding: 7px 16px; border-radius: var(--radius-full);
  font-weight: 700; font-size: .875rem;
  border: 2px solid transparent;
  transition: all var(--dur-fast);
  min-height: 36px; display: inline-flex; align-items: center;
}
.nav-quick-b2c {
  color: var(--color-b2c); border-color: var(--color-b2c);
}
.nav-quick-b2c:hover { background: var(--color-b2c); color: #fff; }
.nav-quick-b2b {
  color: var(--color-b2b); border-color: var(--color-b2b);
}
.nav-quick-b2b:hover { background: var(--color-b2b); color: #fff; }

/* Nav CTA — aparece após rolar além do hero */
.nav-cta {
  display: none; /* hidden by default, JS adds .hero-passed to header */
  align-items: center; gap: 7px;
  padding: 9px 18px 9px 14px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-weight: 700; font-size: .875rem;
  white-space: nowrap;
  flex-shrink: 0;
  min-height: 40px;
  box-shadow: 0 2px 12px rgba(99,102,241,.35);
  opacity: 0;
  transform: translateY(-6px) scale(.95);
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-fast);
}
.nav-cta svg { flex-shrink: 0; }
.nav-cta:hover {
  box-shadow: 0 4px 20px rgba(99,102,241,.45);
  transform: translateY(-1px) scale(1);
}
.header.hero-passed .nav-cta {
  display: inline-flex;
  opacity: 1;
  transform: translateY(0) scale(1);
}

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; border-radius: var(--radius-sm); min-width: 44px; min-height: 44px;
  align-items: center; justify-content: center;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--color-text); border-radius: 2px;
  transition: all var(--dur-base);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none; flex-direction: column;
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  padding: 16px 24px 32px;
  background: #FAFAFA;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(0,0,0,.10);
  gap: 8px;
  z-index: 999;
}
.nav-mobile.open { display: flex; }
.nav-mobile ul { display: flex; flex-direction: column; gap: 4px; }
.nav-mobile .nav-link { display: block; }
.nav-mobile-quick {
  display: flex; gap: 8px; margin-top: 12px;
  flex-wrap: wrap;
}

/* ===================================================
   FLOATING CTA (FAB)
   =================================================== */
.fab-cta {
  position: fixed;
  bottom: 28px; right: 24px;
  z-index: 800;
  transform: translateX(calc(100% + 40px));
  transition: transform .5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.fab-cta.visible { transform: translateX(0); }

.fab-btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 20px 14px 16px;
  border-radius: var(--radius-full);
  background: #25D366;
  color: #fff;
  font-family: var(--font-body);
  font-size: .9375rem; font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 4px 24px rgba(37,211,102,.40);
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
  outline-offset: 3px;
}
.fab-btn:hover {
  transform: scale(1.06) translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,.50);
}
.fab-btn:active { transform: scale(.98); }
.fab-btn:focus-visible { outline: 3px solid #25D366; outline-offset: 4px; }

.fab-icon {
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.fab-label { line-height: 1; }

/* Anel de pulso — 3 ciclos e para */
.fab-pulse {
  position: absolute; inset: 0;
  border-radius: var(--radius-full);
  background: #25D366;
  z-index: -1;
  animation: fab-pulse-ring 2.2s ease-out 3;
  animation-fill-mode: both;
}
@keyframes fab-pulse-ring {
  0%   { transform: scale(1);   opacity: .7; }
  100% { transform: scale(1.55); opacity: 0; }
}

/* Responsivo: esconde o label em telas muito pequenas */
@media (max-width: 380px) {
  .fab-label { display: none; }
  .fab-btn { padding: 14px; }
}

/* ===================================================
   HERO
   =================================================== */
.hero {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-blob {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: .25;
}
.hero-blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #6366F1, #8B5CF6);
  top: -200px; right: -200px;
}
.hero-blob-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #EC4899, #F43F5E);
  bottom: -150px; left: -150px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
}
.hero-text { max-width: 640px; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .875rem; font-weight: 600; color: var(--color-primary);
  margin-bottom: 20px; letter-spacing: .04em; text-transform: uppercase;
}
.eyebrow-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-primary);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.4); }
}

.hero-title {
  font-family: var(--font-heading); font-weight: 900;
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.1; color: var(--color-text);
  margin-bottom: 20px;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1875rem; color: var(--color-muted);
  line-height: 1.65; margin-bottom: 36px; max-width: 520px;
}

.hero-actions {
  display: flex; gap: 12px; flex-wrap: wrap;
}

.hero-stats {
  display: flex; flex-direction: column; gap: 4px;
  flex-shrink: 0;
}
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: 20px 28px;
  text-align: center; box-shadow: var(--shadow-sm);
  min-width: 140px;
}
.stat-number {
  display: block;
  font-family: var(--font-heading); font-weight: 900;
  font-size: 2.25rem; line-height: 1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: .8125rem; color: var(--color-muted); margin-top: 4px; font-weight: 500; }

/* ===================================================
   PORTFOLIO
   =================================================== */
.portfolio-section {
  padding: var(--section-py) 0;
  background: var(--color-bg);
}

/* Tabs */
.portfolio-tabs {
  display: flex; gap: 8px;
  margin-bottom: 28px;
}
.tab-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: var(--radius-full);
  font-family: var(--font-heading); font-weight: 700; font-size: .9375rem;
  cursor: pointer; transition: all var(--dur-base);
  border: 2px solid var(--color-border);
  color: var(--color-muted); background: var(--color-surface);
  min-height: 44px;
}
.tab-btn:hover { border-color: var(--color-primary); color: var(--color-text); }
.tab-btn.active.tab-b2c {
  background: var(--color-b2c); color: #fff;
  border-color: var(--color-b2c); box-shadow: 0 4px 14px rgba(236,72,153,.3);
}
.tab-btn.active.tab-b2b {
  background: var(--color-b2b); color: #fff;
  border-color: var(--color-b2b); box-shadow: 0 4px 14px rgba(99,102,241,.3);
}

/* Pills */
.portfolio-pills {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 40px;
}
.pill-btn {
  padding: 7px 18px; border-radius: var(--radius-full);
  font-size: .875rem; font-weight: 600;
  cursor: pointer; transition: all var(--dur-fast);
  border: 1.5px solid var(--color-border);
  color: var(--color-muted); background: var(--color-surface);
  min-height: 36px;
}
.pill-btn:hover { border-color: var(--color-text); color: var(--color-text); }
.pill-btn.active {
  background: var(--color-text); color: #fff;
  border-color: var(--color-text);
}

/* Grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

/* Pagination */
.portfolio-pagination {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 48px;
}
.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.page-btn:hover:not(:disabled) {
  border-color: var(--color-text);
  transform: translateY(-2px);
}
.page-btn.active {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}
.page-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}
.page-prev svg,
.page-next svg {
  display: block;
  flex-shrink: 0;
}

.portfolio-card {
  aspect-ratio: 3/4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base);
}
.portfolio-card:hover { transform: translateY(-4px) scale(1.01); box-shadow: var(--shadow-lg); }
.portfolio-card:focus-within { outline: 2px solid var(--color-primary); outline-offset: 2px; }

.portfolio-card img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform var(--dur-slow) var(--ease-out), opacity 250ms ease;
}
.portfolio-card:hover img { transform: scale(1.04); }
/* Rotação de imagens no filtro "Todos" — crossfade suave */
.portfolio-card img.is-rotating-out { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .portfolio-card img { transition: none; }
}

.portfolio-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, transparent 50%);
  display: flex; align-items: flex-end; padding: 16px;
  opacity: 0; transition: opacity var(--dur-base);
}
.portfolio-card:hover .portfolio-card-overlay { opacity: 1; }
.portfolio-card-label {
  color: #fff; font-weight: 600; font-size: .9375rem;
}

/* Video hero card — 16:9, spans full grid width */
.portfolio-video-hero {
  grid-column: 1 / -1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base);
}
.portfolio-video-hero:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.portfolio-video-hero:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

.portfolio-video-hero-inner {
  position: relative;
  padding-top: 56.25%;
}

.portfolio-video-hero-player {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}

.portfolio-video-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.25) 0%, transparent 40%);
  display: flex; align-items: flex-start; justify-content: flex-end;
  padding: .75rem 1rem;
  pointer-events: none;
}

.portfolio-video-hero-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  background: rgba(0,0,0,.55); backdrop-filter: blur(6px);
  color: #fff; font-size: .75rem; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase;
  padding: .3rem .65rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.2);
}

/* Lightbox MP4 */
#lightbox-mp4 {
  width: 100%; max-height: 80vh;
  border-radius: var(--radius-md);
  background: #000;
}

/* Empty state */
.portfolio-empty {
  grid-column: 1 / -1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 80px 24px; text-align: center;
  background: var(--color-surface);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl); gap: 12px;
}
.portfolio-empty svg { color: var(--color-border); }
.portfolio-empty p { color: var(--color-muted); font-size: 1.0625rem; }
.portfolio-empty strong { color: var(--color-text); font-size: 1.25rem; font-family: var(--font-heading); font-weight: 700; }

/* ===================================================
   COMO FUNCIONA
   =================================================== */
.how-section {
  padding: var(--section-py) 0;
  background: var(--color-surface);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.step-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  position: relative;
  transition: all var(--dur-base);
}
.step-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--color-primary); }

.step-number {
  font-family: var(--font-heading); font-weight: 900;
  font-size: 3.5rem; line-height: 1;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: .18; margin-bottom: 16px;
}
.step-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(99,102,241,.12), rgba(236,72,153,.12));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary); margin-bottom: 16px;
}
.step-title {
  font-family: var(--font-heading); font-weight: 700;
  font-size: 1.125rem; color: var(--color-text);
  margin-bottom: 8px;
}
.step-desc { color: var(--color-muted); font-size: .9375rem; line-height: 1.6; }

/* ===================================================
   DEPOIMENTOS
   =================================================== */
.testimonials-section {
  padding: var(--section-py) 0;
  background: var(--color-bg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex; flex-direction: column; gap: 20px;
  transition: all var(--dur-base);
  position: relative;
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.testimonial-card::before {
  content: '\201C';
  font-family: var(--font-heading); font-size: 5rem; font-weight: 900;
  line-height: 1; position: absolute; top: 16px; right: 24px;
  color: var(--color-border); pointer-events: none;
}

.testimonial-badge {
  display: inline-flex; align-items: center;
  padding: 4px 12px; border-radius: var(--radius-full);
  font-size: .75rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase;
  background: rgba(236,72,153,.1); color: var(--color-b2c);
  align-self: flex-start;
}
.testimonial-badge-b2b {
  background: rgba(99,102,241,.1); color: var(--color-b2b);
}

blockquote p {
  color: var(--color-text); font-size: 1rem;
  line-height: 1.7; font-style: italic;
}

.testimonial-author {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.author-avatar-placeholder {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-b2c), #F97316);
  color: #fff; font-weight: 800; font-family: var(--font-heading);
  font-size: 1.125rem;
  display: flex; align-items: center; justify-content: center;
}
.author-avatar-b2b {
  background: linear-gradient(135deg, var(--color-b2b), #8B5CF6);
}
.author-name { display: block; font-weight: 700; font-size: .9375rem; }
.author-role { font-size: .8125rem; color: var(--color-muted); display: block; }

.testimonial-stars {
  display: flex; gap: 2px; margin-left: auto;
}

/* ===================================================
   CONTATO
   =================================================== */
.contact-section {
  padding: var(--section-py) 0;
  background: var(--color-surface);
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
}
.contact-card {
  border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.contact-card-header {
  padding: 32px 32px 24px;
  border-bottom: 1px solid var(--color-border);
}
.contact-card-b2c .contact-card-header {
  background: linear-gradient(135deg, rgba(236,72,153,.05), rgba(249,115,22,.05));
}
.contact-card-b2b .contact-card-header {
  background: linear-gradient(135deg, rgba(99,102,241,.05), rgba(139,92,246,.05));
}

.contact-badge {
  display: inline-flex; padding: 4px 14px; border-radius: var(--radius-full);
  font-size: .75rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  margin-bottom: 12px;
}
.contact-badge-b2c { background: rgba(236,72,153,.12); color: var(--color-b2c); }
.contact-badge-b2b { background: rgba(99,102,241,.12); color: var(--color-b2b); }

.contact-card-title {
  font-family: var(--font-heading); font-weight: 800;
  font-size: 1.375rem; margin-bottom: 8px;
}
.contact-card-desc { color: var(--color-muted); font-size: .9375rem; line-height: 1.6; }

.contact-form { padding: 28px 32px; background: var(--color-surface); display: flex; flex-direction: column; gap: 0; }

.form-group { margin-bottom: 16px; }
.form-label {
  display: block; font-weight: 600; font-size: .875rem;
  color: var(--color-text); margin-bottom: 6px;
}
.form-label span { color: var(--color-accent); }
.form-input {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md); font-family: var(--font-body);
  font-size: .9375rem; color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  min-height: 44px;
}
.form-input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(99,102,241,.12); outline: none; }
.form-input.error { border-color: #EF4444; }
.form-error {
  display: block; color: #EF4444; font-size: .8125rem;
  margin-top: 4px; min-height: 18px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-submit { width: 100%; margin-top: 8px; justify-content: center; }

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--color-text); color: rgba(255,255,255,.75);
  padding: 64px 0 0;
}
.footer-inner {
  display: grid; grid-template-columns: 1fr auto; gap: 64px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand { max-width: 340px; }
.footer-logo { margin-bottom: 16px; height: 60px; width: auto; object-fit: contain; }
.footer-tagline {
  font-size: .9375rem; line-height: 1.6; margin-bottom: 20px;
  color: rgba(255,255,255,.6);
}
.footer-contact {
  display: flex; flex-direction: column; gap: 6px;
  margin-bottom: 24px;
}
.footer-contact-link {
  font-size: .875rem; color: rgba(255,255,255,.6);
  transition: color var(--dur-fast);
}
.footer-contact-link:hover { color: #fff; }

.footer-social { display: flex; gap: 8px; }
.social-link {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.7);
  transition: all var(--dur-fast);
}
.social-link:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }

.footer-nav { display: flex; gap: 48px; }
.footer-col-title {
  font-family: var(--font-heading); font-weight: 700; font-size: .875rem;
  color: #fff; text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 16px;
}
.footer-list { display: flex; flex-direction: column; gap: 10px; }
.footer-link {
  font-size: .875rem; color: rgba(255,255,255,.6);
  transition: color var(--dur-fast);
}
.footer-link:hover { color: #fff; }

.footer-bottom {
  padding: 20px 0; background: rgba(0,0,0,.15);
}
.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 8px;
}
.copyright, .footer-made {
  font-size: .8125rem; color: rgba(255,255,255,.45);
}

/* ===================================================
   LIGHTBOX
   =================================================== */
.lightbox-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.9); z-index: 9000;
  backdrop-filter: blur(4px);
}
.lightbox-overlay.active { display: block; }

.lightbox {
  display: none; position: fixed; inset: 0;
  z-index: 9001;
  align-items: center; justify-content: center;
  padding: 24px;
}
.lightbox.active { display: flex; }

.lightbox-content {
  position: relative; max-width: 90vw; max-height: 90vh;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-img {
  max-width: 100%; max-height: 85vh;
  border-radius: var(--radius-lg);
  object-fit: contain;
}
.lightbox-video-container {
  width: min(400px, 80vw);
  aspect-ratio: 9/16;
  border-radius: var(--radius-lg); overflow: hidden;
}
.lightbox-video-container[aria-hidden="true"] { display: none; }
.lightbox-video-container iframe { width: 100%; height: 100%; border: 0; }

.lightbox-close, .lightbox-prev, .lightbox-next {
  position: fixed;
  background: rgba(255,255,255,.12); color: #fff;
  border-radius: 50%;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--dur-fast);
  backdrop-filter: blur(8px);
}
.lightbox-close, .lightbox-prev, .lightbox-next { min-width: 48px; }
.lightbox-close:hover, .lightbox-prev:hover, .lightbox-next:hover { background: rgba(255,255,255,.25); }
.lightbox-close { top: 20px; right: 20px; }
.lightbox-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 16px; top: 50%; transform: translateY(-50%); }

.lightbox-caption {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.8); font-size: .875rem;
  background: rgba(0,0,0,.4); padding: 6px 16px; border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
}

/* ===================================================
   ANIMATIONS
   =================================================== */
.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  :root { --section-py: 72px; }

  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-stats { flex-direction: row; justify-content: flex-start; gap: 16px; }
  .stat-card { flex: 1; }

  .steps-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-brand { max-width: 100%; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; --header-h: 56px; }

  .container { padding: 0 16px; }
  .nav-links, .nav-quick, .nav-cta { display: none !important; }
  .nav-toggle { display: flex; }

  .hero { padding-top: calc(var(--header-h) + 40px); padding-bottom: 48px; }
  .hero-title { font-size: clamp(2rem, 8vw, 2.75rem); }
  .hero-stats { flex-wrap: wrap; }
  .stat-card { min-width: 120px; }

  .portfolio-tabs { gap: 6px; }
  .tab-btn { padding: 9px 16px; font-size: .875rem; }

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

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

  .footer-nav { flex-direction: column; gap: 32px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

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

  .contact-card-header, .contact-form { padding: 20px; }

  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ===== HIGH CONTRAST ===== */
@media (prefers-contrast: high) {
  .btn-primary, .btn-b2c, .btn-b2b {
    border: 2px solid currentColor;
  }
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.lang-trigger:hover {
  background: #fff;
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
.lang-trigger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.lang-globe {
  flex: 0 0 auto;
  color: var(--color-primary);
}
.lang-current { line-height: 1; }
.lang-caret {
  flex: 0 0 auto;
  opacity: 0.6;
  transition: transform var(--dur-base) var(--ease-out);
}
.lang-switcher.open .lang-caret { transform: rotate(180deg); }

.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 200px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(99, 102, 241, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  list-style: none;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top right;
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.lang-switcher.open .lang-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}
.lang-menu li[role="option"] {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
  outline: none;
}
.lang-menu li[role="option"]:hover,
.lang-menu li[role="option"]:focus {
  background: linear-gradient(135deg, rgba(99,102,241,0.08), rgba(236,72,153,0.08));
  color: var(--color-primary);
}
.lang-menu li[role="option"].active {
  background: linear-gradient(135deg, rgba(99,102,241,0.12), rgba(236,72,153,0.12));
  color: var(--color-primary);
  font-weight: 700;
}
.lang-flag {
  font-size: 18px;
  line-height: 1;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,.08));
}
.lang-name { flex: 1; }
.lang-check {
  opacity: 0;
  color: var(--color-primary);
  transition: opacity var(--dur-fast) var(--ease-out);
}
.lang-menu li[role="option"].active .lang-check { opacity: 1; }

.header.scrolled .lang-trigger {
  background: rgba(255, 255, 255, 0.85);
}

@media (max-width: 768px) {
  .lang-switcher { order: 1; }
  .lang-trigger { padding: 6px 10px; font-size: 12px; }
  .lang-menu {
    right: -8px;
    min-width: 180px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lang-menu, .lang-caret, .lang-trigger { transition: none; }
}

/* ===== PRINT ===== */
@media print {
  .header, .nav-toggle, .lightbox, .lightbox-overlay,
  .hero-bg, .hero-actions { display: none !important; }
  .hero { padding-top: 24px; }
}