/* ============================================================
   TANGARÁ LAB — Design System v1.0
   Palette: Plumagem Escura
   ============================================================ */

/* 1. TOKENS & RESET */
:root {
  --clr-primary:      #18181B;
  --clr-accent:       #C8512A;
  --clr-wing:         #4B9CBB;
  --clr-surface:      #F5F1EC;
  --clr-surface-alt:  #EEEBE4;
  --clr-surface-dark: #1E1E22;
  --clr-text:         #2E2E32;
  --clr-text-muted:   #6B6B70;
  --clr-white:        #FFFFFF;
  --clr-accent-dim:   rgba(200,81,42,0.10);
  --clr-wing-dim:     rgba(75,156,187,0.10);

  --font-display: 'Outfit', sans-serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;

  --sp-1:  0.5rem;
  --sp-2:  1rem;
  --sp-3:  1.5rem;
  --sp-4:  2rem;
  --sp-6:  3rem;
  --sp-8:  4rem;
  --sp-12: 6rem;
  --sp-16: 8rem;
  --sp-24: 6rem;

  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   16px;
  --r-xl:   24px;
  --r-2xl:  32px;
  --r-full: 9999px;

  --shadow-sm:     0 2px 8px rgba(24,24,27,0.06);
  --shadow-md:     0 4px 24px rgba(24,24,27,0.08);
  --shadow-lg:     0 12px 48px rgba(24,24,27,0.14);
  --shadow-accent: 0 8px 32px rgba(200,81,42,0.22);

  --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:  180ms;
  --dur-base:  300ms;
  --dur-slow:  700ms;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background: var(--clr-surface);
  color: var(--clr-text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5 { font-family: var(--font-display); line-height: 1.1; color: var(--clr-primary); }
a  { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* Offset anchored sections from the fixed 72px nav + 24px breathing room */
section[id] { scroll-margin-top: 96px; }

/* 2. UTILITIES */
.text-accent { color: var(--clr-accent) !important; }
.text-light  { font-weight: 300; }

.label-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--sp-2);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--sp-4);
}

/* 3. BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--r-sm);
  border: none;
  cursor: pointer;
  transition:
    transform var(--dur-base) var(--ease-spring),
    box-shadow var(--dur-base) var(--ease-smooth),
    background-color var(--dur-fast) var(--ease-smooth);
  white-space: nowrap;
}
.btn:focus-visible { outline: 3px solid var(--clr-accent); outline-offset: 3px; }
.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: scale(0.98); }

.btn--primary { background: var(--clr-primary); color: var(--clr-white); box-shadow: 0 4px 16px rgba(24,24,27,0.18); }
.btn--primary:hover { box-shadow: 0 8px 28px rgba(24,24,27,0.26); }

.btn--accent { background: var(--clr-accent); color: var(--clr-white); box-shadow: var(--shadow-accent); }
.btn--accent:hover { background: #B84420; box-shadow: 0 12px 40px rgba(200,81,42,0.32); }

.btn--ghost { background: transparent; color: var(--clr-primary); border: 1.5px solid rgba(24,24,27,0.2); }
.btn--ghost:hover { background: rgba(24,24,27,0.05); border-color: rgba(24,24,27,0.4); }

.btn--lg   { font-size: 1rem; padding: 1.125rem 2.25rem; }
.btn--full { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.65; cursor: not-allowed; transform: none !important; }

/* 4. BADGE */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--r-full);
  background: var(--clr-accent-dim);
  color: var(--clr-accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}
.badge__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-accent);
  position: relative; flex-shrink: 0;
}
.badge__dot::before {
  content: '';
  position: absolute; inset: -2px;
  border-radius: 50%;
  background: var(--clr-accent);
  opacity: 0.4;
  animation: ping 1.6s cubic-bezier(0,0,0.2,1) infinite;
}
@keyframes ping { 75%,100% { transform: scale(2.2); opacity: 0; } }

/* 5. SCROLL REVEAL */
.reveal {
  opacity: 0;
  transition:
    opacity var(--dur-slow) var(--ease-spring),
    transform var(--dur-slow) var(--ease-spring);
}
.reveal-up    { transform: translateY(40px); }
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal.is-visible { opacity: 1; transform: translate(0,0); }

.stagger-1 { transition-delay: 100ms; }
.stagger-2 { transition-delay: 200ms; }
.stagger-3 { transition-delay: 300ms; }
.stagger-4 { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .animate-float { animation: none; }
  .badge__dot::before { animation: none; }
}

/* 6. ANIMATIONS */
@keyframes float {
  0%,100% { transform: translateY(0) rotate(0deg); }
  33%      { transform: translateY(-14px) rotate(2deg); }
  66%      { transform: translateY(-7px) rotate(-1.5deg); }
}
.animate-float { animation: float 7s ease-in-out infinite; }

@keyframes blobMorph {
  0%,100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  50%      { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
}
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 0.8s linear infinite; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(245,241,236,0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(24,24,27,0.06);
  transition: background var(--dur-base), box-shadow var(--dur-base);
}
.nav.scrolled { background: rgba(245,241,236,0.97); box-shadow: var(--shadow-md); }

.nav__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-4);
  height: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4);
}
.nav__logo { height: 42px; width: auto; transition: transform var(--dur-base) var(--ease-spring); }
.nav__brand:hover .nav__logo { transform: scale(1.05); }

.nav__links { display: flex; align-items: center; gap: var(--sp-6); }

.nav__link {
  font-size: 0.9375rem; font-weight: 600;
  color: var(--clr-text-muted);
  position: relative; padding-bottom: 2px;
  transition: color var(--dur-fast);
}
.nav__link::after {
  content: ''; position: absolute; bottom: -2px; left: 50%;
  width: 0; height: 2px; background: var(--clr-accent);
  transform: translateX(-50%);
  transition: width var(--dur-base) var(--ease-spring);
}
.nav__link:hover { color: var(--clr-primary); }
.nav__link:hover::after { width: 100%; }

@media (max-width: 768px) { .nav__links, .nav__cta { display: none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; align-items: flex-end;
  padding-top: 72px;
  padding-bottom: var(--sp-16);
  background: var(--clr-surface);
  overflow: hidden;
}
.hero__texture {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(24,24,27,0.055) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.hero__blob {
  position: absolute; pointer-events: none;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
}
.hero__blob--1 {
  top: 12%; right: 4%; width: 440px; height: 440px;
  background: rgba(200,81,42,0.05);
  animation: blobMorph 13s ease-in-out infinite;
}
.hero__blob--2 {
  bottom: 8%; left: -6%; width: 320px; height: 320px;
  background: rgba(75,156,187,0.06);
  animation: blobMorph 16s ease-in-out infinite reverse;
}

.hero__inner {
  max-width: 1200px; width: 100%; margin: 0 auto; padding: 0 var(--sp-4);
  display: grid; grid-template-columns: 1fr auto;
  gap: var(--sp-12); align-items: flex-end;
  position: relative; z-index: 1;
}

.hero__title {
  font-size: clamp(3.2rem, 8.5vw, 7.5rem);
  font-weight: 900; letter-spacing: -0.03em; line-height: 0.93;
  margin-bottom: var(--sp-4); color: var(--clr-primary);
}
.hero__sub {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600; color: var(--clr-wing);
  margin-bottom: var(--sp-3);
}
.hero__body {
  font-size: 1.0625rem; line-height: 1.75;
  color: var(--clr-text-muted);
  max-width: 520px; margin-bottom: var(--sp-6);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-2); }

.hero__visual {
  display: flex; flex-direction: column;
  align-items: center; gap: var(--sp-4);
  padding-bottom: var(--sp-4);
}
.hero__bird {
  width: 180px; height: auto;
  filter: drop-shadow(0 24px 48px rgba(24,24,27,0.18));
}
.hero__stats {
  background: var(--clr-primary); color: var(--clr-white);
  border-radius: var(--r-lg); padding: var(--sp-3) var(--sp-4);
  display: flex; align-items: center; gap: var(--sp-3);
}
.hero__stat { text-align: center; }
.hero__stat-number {
  display: block; font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 900; color: var(--clr-accent);
}
.hero__stat-label {
  font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: rgba(255,255,255,0.55);
}
.hero__stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.14); }

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--sp-8); align-items: center; }
  .hero { align-items: center; padding-bottom: calc(var(--sp-8) + 64px); }
  .hero__visual { flex-direction: row; justify-content: center; }
  .hero__bird { width: 110px; }
  .hero__content { text-align: center; }
  .hero__body { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
}

/* ============================================================
   SOBRE
   ============================================================ */
.sobre {
  padding: var(--sp-24) 0;
  padding-top: calc(var(--sp-24) + var(--sp-4));
  background: var(--clr-white);
}
.sobre__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-4);
  display: grid; grid-template-columns: 58fr 40fr;
  gap: var(--sp-16); align-items: center;
}
.sobre__title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900; letter-spacing: -0.02em; margin-bottom: var(--sp-6);
}
.sobre__highlight {
  position: relative; display: inline-block;
}
.sobre__highlight::after {
  content: ''; position: absolute; bottom: 6px; left: 0;
  width: 100%; height: 10px; background: var(--clr-accent);
  opacity: 0.15; z-index: -1; transform: skewX(-8deg);
}
.sobre__tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.5;
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-6);
  padding-left: var(--sp-1);
  letter-spacing: 0.01em;
}
.sobre__quote {
  font-size: 1.2rem; font-style: italic; font-weight: 500; line-height: 1.55;
  border-left: 4px solid var(--clr-accent);
  padding-left: var(--sp-3); margin-bottom: var(--sp-4);
  list-style: none; color: var(--clr-text);
}
.sobre__body {
  font-size: 1.0625rem; line-height: 1.78;
  color: var(--clr-text-muted); margin-bottom: var(--sp-3);
}
.sobre__card {
  background: var(--clr-primary); border-radius: var(--r-xl);
  padding: var(--sp-8); position: relative; overflow: hidden;
}
.sobre__card::after {
  content: ''; position: absolute;
  bottom: -50px; right: -50px;
  width: 220px; height: 220px;
  background: rgba(200,81,42,0.14); border-radius: 50%;
  filter: blur(50px);
  transition: transform 0.7s var(--ease-spring);
}
.sobre__card:hover::after { transform: scale(1.5); }
.sobre__card-text {
  font-size: 1.125rem; line-height: 1.72;
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--sp-8); position: relative; z-index: 1;
}
.sobre__card-footer {
  display: flex; align-items: center; gap: var(--sp-3);
  position: relative; z-index: 1;
}
.sobre__card-line { width: 48px; height: 2px; background: var(--clr-accent); flex-shrink: 0; }
.sobre__card-tagline {
  font-size: 0.875rem; font-weight: 700;
  color: rgba(255,255,255,0.65); letter-spacing: 0.04em;
}
@media (max-width: 768px) { .sobre__inner { grid-template-columns: 1fr; gap: var(--sp-8); } }

/* ============================================================
   MISSÃO VISÃO VALORES
   ============================================================ */
.mvv { padding: var(--sp-16) 0; background: var(--clr-surface-alt); }
.mvv__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-4);
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4); align-items: start;
}
.mvv__card {
  background: var(--clr-white); border-radius: var(--r-xl); padding: var(--sp-8);
  min-height: 280px;
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-smooth);
}
.mvv__card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.mvv__card--offset { margin-top: calc(var(--sp-8) + var(--sp-2)); }
.mvv__card--accent { background: var(--clr-accent); }
.mvv__card--accent .mvv__title { color: var(--clr-white); }
.mvv__card--accent .mvv__text  { color: rgba(255,255,255,0.82); }

.mvv__icon {
  width: 56px; height: 56px; border-radius: var(--r-md);
  background: var(--clr-primary); color: var(--clr-white);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-4);
  transition: transform var(--dur-base) var(--ease-spring);
}
.mvv__card:hover .mvv__icon { transform: rotate(6deg) scale(1.05); }
.mvv__icon--wing  { background: var(--clr-wing); }
.mvv__icon--light { background: rgba(255,255,255,0.22); }

.mvv__title { font-size: 1.375rem; font-weight: 800; margin-bottom: var(--sp-3); }
.mvv__text  { font-size: 1rem; line-height: 1.72; color: var(--clr-text-muted); }
/* Values list — replaces pill tags for sentence-length entries */
.mvv__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  margin: 0; padding: 0;
}
.mvv__list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  color: rgba(255,255,255,0.92);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.mvv__list-item:last-child { border-bottom: none; }
.mvv__list-item::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  flex-shrink: 0;
  margin-top: 0.45em;
}
@media (max-width: 768px) {
  .mvv__inner { grid-template-columns: 1fr; }
  .mvv__card--offset { margin-top: 0; }
}

/* ============================================================
   O QUE CRIAMOS
   ============================================================ */
.fazemos { padding: var(--sp-24) 0; padding-top: calc(var(--sp-24) + var(--sp-4)); background: var(--clr-surface); }
.fazemos__inner { max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-4); }
.fazemos__header { margin-bottom: var(--sp-12); }
.fazemos__sub {
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.75;
  color: var(--clr-text-muted);
  max-width: 620px;
  margin-top: var(--sp-3);
  opacity: 0.8;
}
.fazemos__title {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 900; letter-spacing: -0.02em; margin-top: var(--sp-2);
}
.fazemos__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3); align-items: start;
}
.expertise-card {
  background: var(--clr-white); border-radius: var(--r-xl); padding: var(--sp-6);
  position: relative; overflow: hidden;
  transition: transform var(--dur-base) var(--ease-spring), box-shadow var(--dur-base) var(--ease-smooth);
}
.expertise-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 3px; height: 0; background: var(--clr-accent);
  transition: height var(--dur-slow) var(--ease-spring);
}
.expertise-card:nth-child(even) { margin-top: var(--sp-6); }
.expertise-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.expertise-card:hover::before { height: 100%; }

.expertise-card--dark { background: var(--clr-primary); }
.expertise-card--dark .expertise-card__title { color: var(--clr-white); }
.expertise-card--dark .expertise-card__text  { color: rgba(255,255,255,0.7); }

.expertise-card--wing { background: var(--clr-wing); }
.expertise-card--wing .expertise-card__title { color: var(--clr-white); }
.expertise-card--wing .expertise-card__text  { color: rgba(255,255,255,0.8); }

.expertise-card__icon {
  color: var(--clr-accent); margin-bottom: var(--sp-4);
  transition: transform var(--dur-base) var(--ease-spring);
}
.expertise-card:hover .expertise-card__icon { transform: scale(1.15); }
.expertise-card--dark .expertise-card__icon { color: var(--clr-accent); }
.expertise-card--wing .expertise-card__icon { color: var(--clr-white); }

.expertise-card__title { font-size: 1.125rem; font-weight: 800; margin-bottom: var(--sp-2); }
.expertise-card__text  { font-size: 0.9375rem; line-height: 1.7; color: var(--clr-text-muted); }

@media (max-width: 1024px) { .fazemos__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .fazemos__grid { grid-template-columns: 1fr; }
  .expertise-card:nth-child(even) { margin-top: 0; }
}

/* ============================================================
   CASES
   ============================================================ */
.cases {
  padding: var(--sp-24) 0;
  padding-top: calc(var(--sp-24) + var(--sp-4));
  background: var(--clr-primary); color: var(--clr-white);
  position: relative; overflow: hidden;
}
.cases::before {
  content: ''; position: absolute; top: 0; right: 0;
  width: 45%; height: 100%; opacity: 0.04; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.6) 1px, transparent 1px);
  background-size: 40px 40px;
}
.cases__inner { max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-4); position: relative; z-index: 1; }
.cases__title { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 900; color: var(--clr-white); margin-bottom: var(--sp-2); }
.cases__sub { font-size: 1.125rem; color: rgba(255,255,255,0.5); max-width: 500px; margin-bottom: var(--sp-12); }

.case-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-2xl); padding: var(--sp-8);
}
.case-card__tag {
  display: inline-block; margin-bottom: var(--sp-4);
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--clr-accent);
  border: 1px solid rgba(200,81,42,0.4);
  padding: 0.3rem 0.875rem; border-radius: var(--r-full);
}
.case-card__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900;
  color: var(--clr-white); margin-bottom: var(--sp-4); line-height: 1.1;
}
.case-card__desc {
  font-size: 1.0625rem; line-height: 1.72;
  color: rgba(255,255,255,0.65); max-width: 640px; margin-bottom: var(--sp-8);
}

.impact-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4);
}
.impact-tile {
  display: flex; align-items: flex-start; gap: var(--sp-3);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--r-lg); padding: var(--sp-4);
  transition: background var(--dur-base), transform var(--dur-base) var(--ease-spring);
}
.impact-tile:hover { background: rgba(255,255,255,0.1); transform: translateY(-2px); }
.impact-tile__icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--clr-accent); border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-white);
}
.impact-tile__title { font-size: 1rem; font-weight: 800; color: var(--clr-white); margin-bottom: 0.25rem; }
.impact-tile__text  { font-size: 0.875rem; line-height: 1.6; color: rgba(255,255,255,0.6); }

@media (max-width: 600px) { .impact-grid { grid-template-columns: 1fr; } }

/* ============================================================
   MID-PAGE CTA
   ============================================================ */
.cta-mid { padding: var(--sp-24) 0; background: var(--clr-surface-alt); }
.cta-mid__inner {
  max-width: 720px; margin: 0 auto; padding: 0 var(--sp-4);
  text-align: center;
  background: var(--clr-white); border-radius: var(--r-2xl);
  padding: var(--sp-12) var(--sp-8);
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.cta-mid__inner::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: var(--clr-accent);
}
.cta-mid__title {
  font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 900;
  letter-spacing: -0.02em; margin-bottom: var(--sp-3);
}
.cta-mid__text {
  font-size: 1.0625rem; line-height: 1.75;
  color: var(--clr-text-muted); margin-bottom: var(--sp-6);
}

/* ============================================================
   CONTATO
   ============================================================ */
.contato { padding: var(--sp-24) 0; padding-top: calc(var(--sp-24) + var(--sp-4)); background: var(--clr-surface); }
.contato__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-4);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--sp-16); align-items: start;
}
.contato__title {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 900; letter-spacing: -0.03em; margin-bottom: var(--sp-4);
}
.contato__sub {
  font-size: 1.0625rem; line-height: 1.75;
  color: var(--clr-text-muted); margin-bottom: var(--sp-8); max-width: 420px;
}

.contact-items { display: flex; flex-direction: column; gap: var(--sp-4); margin-bottom: var(--sp-8); }
.contact-item  { display: flex; align-items: center; gap: var(--sp-3); }
.contact-item__icon {
  width: 52px; height: 52px; flex-shrink: 0;
  border-radius: var(--r-md); background: var(--clr-primary); color: var(--clr-white);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-base);
}
.contact-item:hover .contact-item__icon { background: var(--clr-accent); }
.contact-item__icon--wing { background: var(--clr-wing); }
.contact-item__label { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--clr-accent); margin-bottom: 0.2rem; }
.contact-item__value { font-size: 1.0625rem; font-weight: 700; color: var(--clr-primary); }
.contact-item__value:hover { color: var(--clr-accent); }

/* Creative logo art block */
.contato__logo-art {
  display: flex; align-items: center; gap: var(--sp-3);
  margin-top: var(--sp-6); padding-top: var(--sp-6);
  border-top: 1px solid rgba(24,24,27,0.07);
}
.contato__logo-img { width: 64px; height: auto; }
.contato__logo-text {
  font-family: var(--font-display); font-weight: 900;
  font-size: 2rem; letter-spacing: -0.04em; line-height: 1;
  color: var(--clr-primary);
}
.contato__logo-text span:last-child { color: var(--clr-accent); }

/* Form */
.contact-form-wrap {
  background: var(--clr-white); border-radius: var(--r-2xl);
  padding: var(--sp-8); box-shadow: var(--shadow-lg);
  position: relative;
}
.contact-form-wrap::before {
  content: ''; position: absolute; top: 0; left: var(--sp-8); right: var(--sp-8);
  height: 2px; border-radius: 0 0 var(--r-sm) var(--r-sm);
  background: var(--clr-accent);
}
.contact-form { display: flex; flex-direction: column; gap: var(--sp-4); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(24,24,27,0.45);
}
.form-input {
  width: 100%; background: var(--clr-surface);
  border: 1.5px solid rgba(24,24,27,0.08); border-radius: var(--r-md);
  padding: 0.875rem 1rem; font-family: var(--font-body);
  font-size: 0.9375rem; font-weight: 600; color: var(--clr-primary);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  outline: none; resize: none;
}
.form-input::placeholder { color: var(--clr-text-muted); font-weight: 400; }
.form-input:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 4px rgba(200,81,42,0.1);
}
.form-input.is-error { border-color: #e53e3e; box-shadow: 0 0 0 4px rgba(229,62,62,0.1); }

.form-feedback {
  padding: 0.875rem 1rem; border-radius: var(--r-md);
  font-size: 0.9375rem; font-weight: 600; text-align: center;
}
.form-feedback--success { background: rgba(75,156,187,0.12); color: #1a6a82; }
.form-feedback--error   { background: rgba(229,62,62,0.1); color: #c53030; }

@media (max-width: 768px) {
  .contato__inner { grid-template-columns: 1fr; gap: var(--sp-8); }
  .form-row { grid-template-columns: 1fr; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--clr-primary); color: var(--clr-white);
  padding: var(--sp-16) 0 0;
  position: relative; overflow: hidden;
}
.footer::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px; pointer-events: none;
}
.footer__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-4);
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-8); margin-bottom: var(--sp-12);
  position: relative; z-index: 1;
}
.footer__logo { height: 40px; width: auto; margin-bottom: var(--sp-4); }
.footer__tagline { font-size: 1rem; line-height: 1.7; color: rgba(255,255,255,0.55); max-width: 320px; }

.footer__col-title {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--clr-accent); margin-bottom: var(--sp-3);
}
.footer__nav-list { list-style: none; display: flex; flex-direction: column; gap: var(--sp-2); }
.footer__nav-list a { font-size: 0.9375rem; font-weight: 600; color: rgba(255,255,255,0.6); transition: color var(--dur-fast); }
.footer__nav-list a:hover { color: var(--clr-white); }

.footer__bottom {
  max-width: 1200px; margin: 0 auto; padding: var(--sp-4) var(--sp-4);
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--sp-2);
  position: relative; z-index: 1;
}
.footer__copy, .footer__credit { font-size: 0.875rem; color: rgba(255,255,255,0.35); }
.footer__credit { font-weight: 600; }

@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; text-align: center; }
  /* Extra bottom padding for mobile nav */
  .footer { padding-bottom: 72px; }
}

/* ============================================================
   BOTTOM NAV (MOBILE ONLY)
   ============================================================ */
.bottom-nav {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  background: rgba(24,24,27,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 0 var(--sp-2);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (max-width: 768px) {
  .bottom-nav { display: flex; }
}
.bottom-nav__item {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 4px; padding: 10px 4px;
  color: rgba(255,255,255,0.45);
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  transition: color var(--dur-fast);
  position: relative;
}
.bottom-nav__item::before {
  content: ''; position: absolute;
  top: 0; left: 25%; right: 25%; height: 2px;
  background: var(--clr-accent); border-radius: 0 0 var(--r-sm) var(--r-sm);
  transform: scaleX(0);
  transition: transform var(--dur-base) var(--ease-spring);
}
.bottom-nav__item.is-active { color: var(--clr-white); }
.bottom-nav__item.is-active::before { transform: scaleX(1); }
.bottom-nav__item:hover { color: rgba(255,255,255,0.8); }